CN215035939U - Profile contour profiling of sealing frame of railway vehicle door - Google Patents
Profile contour profiling of sealing frame of railway vehicle door Download PDFInfo
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- CN215035939U CN215035939U CN202120745057.XU CN202120745057U CN215035939U CN 215035939 U CN215035939 U CN 215035939U CN 202120745057 U CN202120745057 U CN 202120745057U CN 215035939 U CN215035939 U CN 215035939U
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Abstract
The utility model relates to a rail vehicle door seal frame profile tolerance profiling, including the profiling main part the internal surface of profiling main part top and bottom has a set of reference surface respectively, goes up location reference surface and supports respectively as the location benchmark when the operation with lower location reference on being located the side surface of boundary beam and boundary beam on the automobile body of door seal frame top and below, the internal surface on profiling main part both sides limit has the profile tolerance with the both sides limit standard of door seal frame as profile tolerance check face. The utility model has the advantages of simple integral structure, convenient operation forms a holistic profile tolerance check face when the installation of sealed frame, when guaranteeing sealed frame each side sealed face profile tolerance, also can guarantee the interrelation on each side, makes the check of sealed face form wholly, has stopped the condition of twisting, guarantees the matching nature of door plant and sealed frame profile tolerance, realizes checking the accuracy of sealed frame overall profile tolerance.
Description
Technical Field
The utility model relates to a processing profiling device, in particular to sealed frame profile tolerance profiling of rail vehicle door belongs to rail vehicle and makes technical field.
Background
In the mounting process of the door of the urban rail vehicle, the sealing frame is positioned by taking the outer surface of the side wall of the vehicle body as a reference, the sealing surface of the sealing frame keeps a height difference of 17 (0-2) mm with the outer surface of the side wall of the vehicle body, and a good sealing fit relation can be formed between the door plate and the sealing frame during mounting and adjusting on the premise of ensuring that the mounting profile of the sealing frame is qualified.
Because the profile tolerance of the outer surface of the side wall of the vehicle body can generate larger welding deformation when a large part of the vehicle body is assembled and welded, the deformation can not be completely eliminated through a welding positioning tool and subsequent adjustment and repair, and can only be controlled in a larger tolerance range of +/-3 mm. Because of the great error of side wall profile tolerance, and also have the error during the seal frame installation, only fix a position through the side wall surface as the reference surface and cause the error accumulation easily, make seal frame installation back profile tolerance too big with the theoretical value discrepancy, lead to door plant profile tolerance and seal frame profile tolerance to have great difference, finally make door plant adhesive tape and seal frame laminating not tight, produce the gap and lead to sealed inefficacy.
The existing solution is to laser cut a profile sample plate for checking the profile sample plate, but because the sealing frame is a rectangular whole, the profile sample plate can only be used for checking the profile of one side, and the profile of the whole circle of sealing surface can not be checked at the same time, so that the situation that the profile requirement is met on one side but the whole sealing surface is twisted exists, and the problem that the sealing frame is not tightly attached to a door panel adhesive tape can not be thoroughly solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a simple structure, convenient operation to can ensure the rail vehicle door seal frame profile degree profiling of checking the whole profile degree accuracy of seal frame.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the profile contour profiling of the rail vehicle door sealing frame comprises a profiling main body, wherein the inner surfaces of the top and the bottom of the profiling main body are respectively provided with a group of positioning reference surfaces, the upper positioning reference surface and the lower positioning reference surface are used as positioning references and respectively abutted against the side surfaces of an upper side beam and a lower side beam of a vehicle body above and below the door sealing frame during operation, and the inner surfaces of two side edges of the profiling main body are used as profile contour checking surfaces and are provided with standard profile contours of two side edges of the door sealing frame.
Further, a layer of panel is installed on the inner surface of the master form main body, and the upper positioning reference surface, the lower positioning reference surface and the profile tolerance checking surface are formed on the panel in a machining mode.
Further, the panel is a metal plate or an ABS plate.
Further, the metal plate is a stainless steel plate or an aluminum plate.
Further, the panel is fixedly adhered to the main body of the explorator or is fixed to the main body of the explorator through a fastener.
Further, the upper positioning reference surface and the lower positioning reference surface are two and arranged side by side along the horizontal direction, and the upper positioning reference surface and the lower positioning reference surface protrude out of surrounding panels in the direction towards the vehicle body upper edge beam and the vehicle body lower edge beam.
Further, the bottom of the profile modeling main body is provided with a lapping plate extending towards the direction of the lower edge beam of the vehicle body, the lapping plate is arranged above the lower positioning reference surface, and the lapping plate is lapped on the upper surface of the lower edge beam of the vehicle body during operation.
Further, the profiling main body is of a profile frame structure.
Further, the profiling main body is formed by splicing and welding two side frames and a plurality of cross beams connected between the two side frames, the two side frames comprise a first edge on the outer side, a second edge on the inner side and a plurality of longitudinal connecting beams, the contour degree checking surface is arranged on the inner surface of the second edge, and the upper positioning reference surface and the lower positioning reference surface are respectively arranged on the inner surfaces of the upper cross beam and the lower cross beam.
Further, the second limit is from last to constituting by last indentation section, interlude and indentation section down, and the internal surface of interlude is profile tolerance check face, goes up the internal surface of the crossbeam of indentation section, indentation section down and sets up location reference surface and location reference surface down respectively.
In conclusion, the utility model discloses a rail vehicle door seal frame profile degree profiling, overall structure is simple, and convenient operation, through the less automobile body of automobile body gate department deflection about the boundary beam as the location reference surface, form a holistic profile degree check face when the seal frame is installed, when guaranteeing the sealed face profile degree of each side of seal frame, also can guarantee the interrelation on each side, make the check of sealed face form wholly, has stopped the condition of twisting, guarantees the matching nature of door plant and seal frame profile degree, realizes the accurate check to the whole profile degree of seal frame.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the structure of the explorator of the present invention;
fig. 2 is a side view of fig. 1.
As shown in fig. 1 to 2, a master form body 1, an upper positioning reference surface 2, a lower positioning reference surface 3, a profile tolerance check surface 4, a side frame 5, a first side 5a, a second side 5b, a longitudinal connecting beam 5c, a cross beam 6, a panel 7, and a lap plate 8.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
As shown in fig. 1 and 2, the profile profiling for the door sealing frame of the rail vehicle provided in the present embodiment comprises a profiling main body 1, wherein a set of positioning reference surfaces are respectively arranged on the inner surfaces of the top and the bottom of the profiling main body 1, the side surfaces of the upper and the lower side beams of the vehicle body with small deformation at the vehicle body door opening are preferably used as the positioning reference surfaces in the present embodiment, and the upper and the lower positioning reference surfaces 2 and 3 on the profiling main body 1 are used as the positioning reference surfaces and respectively abut against the side surfaces of the upper and the lower side beams (not shown in the figure) of the vehicle body above and below the door sealing frame during operation. The inner surfaces of two side edges of the explorator main body 1 are used as profile checking surfaces 4 and have standard profile of two side edges of a vehicle door sealing frame, when constructors in a vehicle operate, the vehicle door sealing frame is attached to the profile checking surfaces 4 of the whole explorator main body 1, so that the whole profile of the sealing frame can be positioned, the sealing frame is kept attached to the profile checking surfaces 4 of the explorator main body 1, the matching of the profile of the door panel and the sealing frame is ensured, and the accurate checking of the whole profile of the sealing frame is realized.
The profile main body 1 preferably adopts a profile frame structure, specifically, the profile main body 1 is formed by splicing and welding two side frames 5 and a plurality of transverse beams 6 which are connected between the two side frames 5 and are arranged from top to bottom and extend along the transverse direction (the length direction of the vehicle body), and the two side frames 5 extend along the longitudinal direction and are arranged in parallel. The cross beam 6 can be made of section bar or steel plate. The two side frames 5 are composed of an outer first side 5a, an inner second side 5b, and a plurality of longitudinal (vehicle width direction) connecting beams 5 c. The two ends of the cross beam 6 are correspondingly welded on the longitudinal connecting beams 5c at the two ends, and the connecting beams 5c can be made of sectional materials or steel plates. The profiling main body 1 adopts the frame structure, so that the weight of the profiling main body 1 can be reduced on the premise of ensuring the strength of the whole structure, and meanwhile, the profiling main body is favorable for holding by operators, and is convenient for the operators to carry and operate.
The shape of the second side 5b matches the shape of the two sides of the door seal frame, and the inner surface thereof is provided with a contour degree check surface 4, the inner surface of the top cross member 6 between the two side frames 5 is provided with an upper positioning reference surface 2, and the inner surface of the bottom cross member 6 is provided with a lower positioning reference surface 3.
In order to make the last location reference surface 2, down location reference surface 3 and the inseparable laminating of automobile body roof beam and automobile body rocker, the top and the bottom of second limit 5b have the indentation part, second limit 5b is from last to down by last indentation section, interlude and indentation section down constitute, the internal surface of interlude is profile tolerance check surface 4, go up indentation section, the internal surface of the crossbeam 6 of connecting both sides limit side frame 5 in the indentation section down sets up location reference surface 2, down location reference surface 3.
The inner surface of the master form body 1 is provided with a layer of panel 7, an upper positioning reference surface 2, a lower positioning reference surface 3 and a profile tolerance checking surface 4 are formed on the panel 7 in a machining mode and used for avoiding the influence on the checking precision due to welding deformation of the master form body 1, the panel 7 is arranged on the master form body 1 after pre-assembly welding, and an upper machining center integrally processes the upper positioning reference surface 2, the lower positioning reference surface 3 and the profile tolerance checking surface 4, so that the precision of the master form is ensured, and the precision of mutual relation in space is ensured. The face plate 7 is made of a metal plate such as a stainless steel plate or an aluminum plate, and the face plate 7 may be made of an ABS plate. The panel 7 is fixed on the main body 1 by sticking or fixed on the main body 1 by a fastener.
The upper positioning reference surface 2 and the lower positioning reference surface 3 are preferably arranged in parallel along the horizontal direction, and the upper positioning reference surface 2 and the lower positioning reference surface 3 protrude out of the surrounding panel 7 in the direction towards the upper boundary beam and the lower boundary beam of the vehicle body so as to realize accurate positioning.
In this embodiment, the bottom of the master form body 1 is further provided with a lap plate 8 extending toward the lower side beam of the vehicle body, the lap plate 8 is arranged above the lower positioning reference surface 3 and is also fixed on the lower cross beam 6, the lap plate 8 is lapped on the upper surface of the lower side beam of the vehicle body when in detection, and the threshold at the lower side beam of the vehicle body is utilized to support the whole master form body 1 by means of force.
During operation, the upper side beam and the lower side beam of the vehicle body with smaller deformation at the door of the vehicle body are used as positioning reference surfaces, the upper positioning reference surface 2 and the lower positioning reference surface 3 of the master form body 1 are respectively attached to the side surfaces of the upper side beam and the lower side beam of the vehicle body as the positioning reference surfaces, the lap plate 8 at the bottom of the master form body 1 is lapped on the upper surface of the upper side beam of the vehicle body, the door sill at the lower side beam of the vehicle body is used for supporting by gravity, and the master form body 1 is integrally jacked at the door of the vehicle body from the outside to the inside of the vehicle. Meanwhile, constructors in the automobile can attach the sealing frame of the automobile door to the contour degree checking surface 4 of the integral explorator main body 1 to position the whole contour of the sealing frame, keep the sealing frame to be attached to the contour degree checking surface 4 of the explorator main body 1, and remove the explorator after fastening the sealing frame to the doorway stand column.
The utility model provides a profiling, overall structure is simple, high durability and convenient operation, boundary beam is as the location reference surface about the less automobile body of deflection through automobile body gate department, boundary beam department threshold borrows the power to support under using the automobile body simultaneously, form a holistic profile tolerance check face when sealed frame installation, when guaranteeing sealed frame each side sealed face profile tolerance, also can guarantee the interrelationship on each side, the check that makes sealed face forms wholly, the condition of twisting has been stopped, ensure the matching nature of door plant and sealed frame profile tolerance, the realization is checked the accuracy of sealed frame whole profile tolerance.
The profiling is used for simultaneously clamping and controlling the whole circle profile of the sealing frame when the sealing frame of the vehicle door of the railway vehicle cab is installed, the relative position relation of each sealing surface in space is verified, and the profile error of the sealing frame after installation is ensured to be within a tolerance range. The explorator is used during installation of the sealing frame and inspection after installation, is attached to an installation area of the sealing frame through the reference surfaces of the upper and lower boundary beams of the vehicle body, is simple and convenient to operate, ensures accuracy, and is separated from an old method for positioning the outer surface of the side wall, so that the installation accuracy of the sealing frame is not limited by the profile accuracy of the side wall.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a rail vehicle door seals frame profile tolerance profiling which characterized in that: the inner surfaces of the top and the bottom of the profiling main body are respectively provided with a group of positioning datum planes, the upper positioning datum plane and the lower positioning datum plane are used as positioning datum and respectively abut against the side surfaces of an upper side beam and a lower side beam of a vehicle body above and below a vehicle door sealing frame during operation, and the inner surfaces of two side edges of the profiling main body are used as profile checking planes and have standard profile degrees of the two side edges of the vehicle door sealing frame.
2. The rail vehicle door seal frame profilometry profile of claim 1, wherein: and a layer of panel is arranged on the inner surface of the master form body, and the upper positioning reference surface, the lower positioning reference surface and the profile tolerance checking surface are formed on the panel in a machining mode.
3. The rail vehicle door seal frame profilometry profile of claim 2, wherein: the panel is a metal plate or an ABS plate.
4. The rail vehicle door seal frame profilometry profile of claim 3, wherein: the metal plate is a stainless steel plate or an aluminum plate.
5. The rail vehicle door seal frame profilometry profile of claim 3, wherein: the panel is fixedly adhered to the profiling main body or is fixedly arranged on the profiling main body through a fastener.
6. The rail vehicle door seal frame profilometry profile of claim 1, wherein: the upper positioning datum plane and the lower positioning datum plane are two panels which are arranged side by side along the horizontal direction, and the upper positioning datum plane and the lower positioning datum plane protrude out of the surrounding panels in the direction towards the upper edge beam and the lower edge beam of the vehicle body.
7. The rail vehicle door seal frame profilometry profile of claim 1, wherein: the bottom of the profiling main body is provided with a lapping plate extending towards the direction of the lower edge beam of the vehicle body, the lapping plate is arranged above the lower positioning datum plane, and the lapping plate is lapped on the upper surface of the lower edge beam of the vehicle body during operation.
8. The rail vehicle door seal frame profilometry profile of any one of claims 1 to 7, wherein: the profiling main body is of a profile frame structure.
9. The rail vehicle door seal frame profilometry profile of claim 8, wherein: the profiling main body is formed by splicing and welding two side frames and a plurality of cross beams connected between the two side frames, the two side frames comprise a first edge on the outer side, a second edge on the inner side and a plurality of longitudinal connecting beams, the contour degree checking surface is arranged on the inner surface of the second edge, and the upper positioning reference surface and the lower positioning reference surface are respectively arranged on the inner surfaces of the upper cross beam and the lower cross beam.
10. The rail vehicle door seal frame profilometry profile of claim 9, wherein: the second limit is from last to constituting by last indentation section, interlude and indentation section down, and the internal surface of interlude is profile tolerance check face, goes up the internal surface of the crossbeam of indentation section, indentation section down and sets up location reference surface and location reference surface down respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120745057.XU CN215035939U (en) | 2021-04-13 | 2021-04-13 | Profile contour profiling of sealing frame of railway vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120745057.XU CN215035939U (en) | 2021-04-13 | 2021-04-13 | Profile contour profiling of sealing frame of railway vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215035939U true CN215035939U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120745057.XU Active CN215035939U (en) | 2021-04-13 | 2021-04-13 | Profile contour profiling of sealing frame of railway vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215035939U (en) |
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2021
- 2021-04-13 CN CN202120745057.XU patent/CN215035939U/en active Active
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