CN210099350U - Locomotive framework assembling tool - Google Patents

Abstract

The utility model relates to a locomotive framework group is to frock, this group is to frock includes bottom plate, a plurality of crossbeam adjusting seat, a plurality of crossbeam supporting seats, a plurality of curb girder adjusting seat and a plurality of curb girder supporting seat. The plurality of beam adjusting seats comprise beam adjusting guide rails arranged on the bottom plate and beam adjusting components arranged on the beam adjusting guide rails in a sliding manner; the beam supporting seats comprise beam supporting guide rails arranged on the bottom plate, beam supporting tables arranged on the beam supporting guide rails in a sliding mode and a plurality of beam jacking assemblies arranged on the beam supporting tables; the plurality of side beam adjusting seats comprise side beam adjusting guide rails arranged on the bottom plate and side beam adjusting assemblies arranged on the side beam adjusting guide rails in a sliding manner; the side beam supporting seats comprise side beam supporting rails arranged on the bottom plate, side beam supporting platforms arranged on the side beam supporting rails and a plurality of side beam jacking assemblies arranged on the side beam supporting platforms. The locomotive framework assembling tool is high in precision and convenient to operate, and production efficiency is improved.

Description

Locomotive framework assembling tool

Technical Field

The utility model relates to the technical field of vehicles, particularly, relate to a locomotive framework group is to frock.

Background

The six-axle locomotive mainly comprises an HXD3C locomotive, a permanent magnet direct-drive passenger locomotive and the like, wherein the frameworks of the six-axle locomotive are of a structure shaped like a Chinese character 'mu', and the overall dimensions are similar. Taking an HXD3C locomotive frame and a permanent magnet direct-drive passenger locomotive frame as examples, as shown in figures 1 and 2, the frame mainly comprises a left side beam, a right side beam, a front end beam, a rear end beam, a cross beam and a traction beam.

At present, in a traditional assembly mode, a left side beam, a right side beam, a front end beam and a rear end beam need to be moved and adjusted in an assembly direction by using puller bolts or crowbars, and when a butt weld groove needs to be polished, each single beam needs to be repeatedly lifted away from a tool, so that the process is complex, the operation is inconvenient, the labor intensity is high, and the product quality is not easy to guarantee; the size, the deflection, the lateral bending and other attributes of each beam have certain floatability, each beam group needs to be subjected to position adjustment according to actual conditions in the process, and the adjustment flexibility of the traditional tool is not enough.

In addition, to the motorcycle type trade and produce, corresponding needs redesign, make, change the frock and carry out the framework group to right, and the cost input is high, the cycle length.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a can carry out the locomotive framework group to frock of prepositioning group to each roof beam of locomotive framework.

According to an aspect of the present disclosure, a locomotive frame assembly tool is provided, the locomotive frame includes a side beam and a cross beam, the assembly tool includes:

a base plate;

the beam adjusting seats comprise beam adjusting guide rails arranged on the bottom plate and beam adjusting components arranged on the beam adjusting guide rails in a sliding manner, and the two beam adjusting components which are opposite in position can clamp the beam from two ends of the beam;

the beam supporting seats comprise beam supporting guide rails arranged on the bottom plate, beam supporting tables arranged on the beam supporting guide rails in a sliding mode, and a plurality of beam jacking assemblies arranged on the beam supporting tables, and the beam jacking assemblies can clamp the beams from two sides of the beams;

the side beam adjusting seats comprise side beam adjusting guide rails arranged on the bottom plate and side beam adjusting assemblies arranged on the side beam adjusting guide rails in a sliding mode, and the two side beam adjusting assemblies in opposite positions can clamp the side beams from two ends of the side beams;

the side beam supporting seats comprise side beam supporting guide rails arranged on the bottom plate, side beam supporting platforms arranged on the side beam supporting guide rails in a sliding mode, and a plurality of side beam jacking assemblies arranged on the side beam supporting platforms, and the side beam jacking assemblies can clamp the side beams from two sides of the side beams;

the main body extension directions of the cross beam adjusting guide rail, the cross beam supporting guide rail and the side beam supporting guide rail are the same, and the side beam adjusting guide rail is perpendicular to the main body extension direction of the side beam supporting guide rail.

In an exemplary embodiment of the present disclosure, the locomotive frame further includes an end beam, and the pairing tool further includes:

the end beam supporting seats comprise end beam supporting guide rails arranged on the bottom plate, end beam supporting tables arranged on the end beam supporting guide rails and a plurality of end beam jacking assemblies arranged on the end beam supporting tables, and the end beam jacking assemblies can clamp the end beams from two sides of the end beams;

the main body extension directions of the end beam supporting guide rail and the side beam adjusting guide rail are the same.

In an exemplary embodiment of the present disclosure, the cross beam support seat, the side beam support seat and the end beam support seat respectively include a pressing assembly disposed on the cross beam support table, the side beam support table and the end beam support table, and the pressing assembly is respectively configured to press the cross beam against the cross beam support table, press the side beam against the side beam support table and press the end beam against the end beam support table.

In an exemplary embodiment of the present disclosure, the beam adjustment assembly includes a beam adjustment base slidably disposed on the beam adjustment guide rail, a beam adjustment strut slidably disposed on the adjustment base, and a beam adjustment rod in threaded connection with the beam adjustment strut, and the beam adjustment rods on the two beam adjustment assemblies can move relatively toward and away from each other to form a clamp for the beam;

the sliding direction of the beam adjusting base is perpendicular to that of the beam adjusting support rod.

In an exemplary embodiment of the present disclosure, the beam jacking assembly is slidably disposed on the beam supporting table, and the beam jacking assembly is perpendicular to a sliding direction of the beam supporting table.

In an exemplary embodiment of the present disclosure, the side beam adjustment assembly includes a side beam adjustment base slidably disposed on the side beam adjustment rail and a side beam adjustment rod disposed on the side beam adjustment base.

In an exemplary embodiment of the present disclosure, the side beam jacking assembly is slidably disposed on the side beam support platform, and the side beam jacking assembly is perpendicular to the sliding direction of the side beam support platform.

In an exemplary embodiment of the present disclosure, the assembling tool further includes:

and the stop components are respectively arranged on the bottom plates corresponding to the two ends of each side beam support slide rail.

In an exemplary embodiment of the present disclosure, the assembling tool further includes:

at least four marking components which are respectively arranged on the bottom plate and are used as size calibration standards; the plurality of the mark components are distributed in a cross shape and used for providing benchmark reference.

In an exemplary embodiment of the present disclosure, a plurality of positioning blocks are disposed on the base plate for providing a reference.

The locomotive framework assembling tool provided by the disclosure supports the cross beam and the side beam by utilizing the cross beam supporting seat and the side beam supporting seat, performs pre-positioning on the positions of the cross beam and the side beam by utilizing the cross beam adjusting seat and the side beam adjusting seat, and then enables the cross beam and the side beam to move to preset positions to be assembled through the cross beam supporting seat and the side beam supporting seat respectively, so that the assembling precision is high. The group possesses good compatibility to the frock, can organize crossbeam and the curb girder of not unidimensional, and can set up corresponding quantity that sets up crossbeam adjustment seat, crossbeam supporting seat, curb girder adjustment seat and curb girder supporting seat according to the quantity of crossbeam and curb girder for the commonality to the frock is higher, and convenient operation has improved production efficiency, has reduced intensity of labour, has guaranteed product quality, has reduced the cost that the frock drops into.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.

FIG. 1 is a schematic illustration of an electric locomotive architecture provided by one embodiment of the present disclosure;

FIG. 2 is a schematic illustration of an electric locomotive architecture provided by another embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a locomotive frame assembly tooling provided in an embodiment of the present disclosure;

FIG. 4 is a schematic illustration of a locomotive frame assembly tooling assembly for the locomotive frame shown in FIG. 1 according to an embodiment of the present disclosure;

FIG. 5 is a schematic illustration of a locomotive frame assembly tooling assembly for the locomotive frame shown in FIG. 2 according to an embodiment of the present disclosure;

FIG. 6 is a schematic view of a backplane provided by an embodiment of the present disclosure;

FIG. 7 is a schematic view of a beam adjustment mount according to an embodiment of the present disclosure;

FIG. 8 is a schematic view of a beam adjustment guide rail provided in one embodiment of the present disclosure;

fig. 9 is a schematic view of a beam support seat according to an embodiment of the disclosure;

FIG. 10 is a schematic view of a cross-beam support rail provided by one embodiment of the present disclosure;

FIG. 11 is a schematic view of a side sill adjustment block provided in one embodiment of the present disclosure;

FIG. 12 is a schematic view of a side sill support provided in one embodiment of the present disclosure;

FIG. 13 is a schematic view of a side rail support rail provided in one embodiment of the present disclosure;

FIG. 14 is a schematic view of an end beam support base according to an embodiment of the present disclosure;

FIG. 15 is a schematic view of a stop assembly provided by one embodiment of the present disclosure;

FIG. 16 is a schematic view of a signpost provided in accordance with one embodiment of the present disclosure;

FIG. 17 is a schematic view of a tightening assembly according to an embodiment of the present disclosure;

FIG. 18 is a schematic view of a gripper provided in accordance with an embodiment of the present disclosure;

FIG. 19 is a schematic view of a hold-down assembly provided by one embodiment of the present disclosure;

fig. 20 is a schematic view of a hold-down assembly provided in another embodiment of the present disclosure.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.

The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting on the number of their objects.

The disclosed embodiment provides a locomotive frame assembly tool, as shown in fig. 1 and 2, a locomotive frame comprises a side beam 12 and a cross beam 11, as shown in fig. 3-5, the assembly tool comprises a bottom plate 90, a plurality of cross beam adjusting seats 20, a plurality of cross beam supporting seats 21, a plurality of side beam adjusting seats 22 and a plurality of side beam supporting seats 23.

As shown in fig. 1 to 18, the plurality of beam adjustment seats 20 include a beam adjustment rail 201 disposed on the base plate 90 and a beam adjustment assembly 202 slidably disposed on the beam adjustment rail 201, and the two beam adjustment assemblies 202 in opposite positions can form a clamping effect on the beam from two ends of the beam; the beam supporting seats 21 comprise beam supporting guide rails 211 arranged on the bottom plate 90, beam supporting seats 21 and beam supporting tables 212 arranged on the beam supporting guide rails 211 in a sliding mode, and a plurality of beam jacking assemblies 213 arranged on the beam supporting tables 212, and the beam jacking assemblies 213 can clamp the beams from two sides of the beams; the plurality of side beam adjustment seats 22 comprise side beam adjustment guide rails arranged on the bottom plate 90 and side beam adjustment assemblies 222 arranged on the side beam adjustment guide rails in a sliding manner, and the two side beam adjustment assemblies 222 which are opposite in position can clamp the side beams from two ends of the side beams; the plurality of side sill supports 23 include side sill support rails 231 provided on the base plate 90 and side sill support stands 232 provided on the side sill support rails 231, and a plurality of side sill hold-down assemblies provided on the side sill support stands 232, the side sill hold-down assemblies being capable of clamping the side sill 12 from both sides thereof.

The cross member adjustment rail 201 is the same as the cross member support rail 211 and the side member support rail 231 in the direction in which the main bodies extend, and the side member adjustment rail is perpendicular to the side member support rail 231 in the direction in which the main bodies extend. It should be clear to those skilled in the art that the extending directions defined in the present disclosure are the same as the extending directions and perpendicular to each other, and are not absolute limitations to the extending directions, and all that the extending directions can be the same as or perpendicular to each other is included in the protection scope of the present disclosure.

Before the locomotive framework assembling tool is used, the beam supporting seat is fixedly locked at the position, close to the outer side of the bottom plate, of the beam supporting guide rail, then the beam is hoisted to the beam supporting seat of the beam supporting seat, and the beam is tightly jacked through the jacking assembly after the size of the beam in the length direction is adjusted; hoisting the side beams to the side beam supporting seats, adjusting the size of the side beams in the length direction, fixing and pressing the side beams, releasing and locking the side beams after the locking is finished, sliding the side beams to a preset position through the cross beam supporting guide rails, and fixing and locking the side beams and the cross beams; the height dimension of the framework is detected by taking the bottom plate as a reference, and the dimension in the plane direction is detected by utilizing a plurality of preset reference standards, so that the dimensions of all detection standards and all parts are qualified. And after the size is detected to be qualified, positioning, welding and connecting the beams, loosening the fixed pressing device and hoisting the framework away from the tool. The whole process is safe and efficient, and the product quality is effectively ensured.

The locomotive framework assembling tool provided by the disclosure supports the cross beam and the side beam by utilizing the cross beam supporting seat 21 and the side beam supporting seat 23, pre-positions the positions of the cross beam and the side beam by utilizing the cross beam adjusting seat 20 and the side beam adjusting seat 22, and then moves the cross beam and the side beam to the preset positions for assembling by utilizing the cross beam supporting seat 21 and the side beam supporting seat 23 respectively, so that the assembling precision is high. The assembly tool has good compatibility, can assemble cross beams and side beams with different sizes, and can set the corresponding number of the cross beam adjusting seats 20, the cross beam supporting seats 21, the side beam adjusting seats 22 and the side beam supporting seats 23 according to the number of the cross beams and the side beams, so that the assembly tool is high in universality and convenient to operate, the production efficiency is improved, the labor intensity is reduced, the product quality is guaranteed, and the tool input cost is reduced.

As shown in fig. 1 and 2, the locomotive frame further includes end beam end beams, and as shown in fig. 3, 14 and 17, the assembly fixture further includes a plurality of end beam support bases 24, each end beam support base 24 includes an end beam support rail disposed on the bottom plate 90, an end beam support base 24 disposed on the end beam support rail, an end beam support base 242, and a plurality of end beam tightening assemblies disposed on the end beam support base 242, the end beam tightening assemblies being capable of clamping the end beams from both sides of the end beams; the body extension directions of the end beam support guide rail and the side beam adjustment guide rail are the same, and of course, the body extension directions of the end beam support guide rail and the side beam adjustment guide rail can be different.

As shown in the two types of six-shaft locomotive frameworks shown in the figures 1 and 2, the frameworks are of a structure shaped like a Chinese character mu, and the overall external dimensions are similar. The locomotive framework mainly comprises a left side beam, a right side beam, a front end beam 14, a rear end beam 15, a cross beam 11 and a traction beam 13, wherein the traction beam can be similarly seen as a cross beam. As shown in fig. 3, the end beam supporting seat 24 is fixedly locked at a position of the guide rail, which is close to the outer side of the platform, after the size of the cross beam and the traction beam is adjusted, the cross beam and the traction beam are tightly pressed and fixed, after the size of the side beam in the length direction is adjusted and the side beam is fixedly pressed, the side beam is loosened and locked after the side beam is adjusted, and the side beam, the cross beam and the traction beam are assembled by sliding the guide rail to a specified position for fixed locking; and hoisting the front and rear end beams to the end beam support platform 242 of the end beam support seat 24, forming clamping to the end beams from two sides of the end beams through at least two end beam jacking assemblies, fixing the end beams to the end beam support platform 242, and then completing assembly with the side beams through movement of the end beam support guide rails.

As shown in fig. 3, the cross beam support base 21, the side beam support base 23, and the end beam support base 24 respectively include a pressing assembly 30 provided on the cross beam support base 212, the side beam support base 232, and the end beam support base 242, and the pressing assemblies 30 respectively press the cross beam against the cross beam support base 212, the side beam against the side beam support base 232, and the end beam against the end beam support base 242.

Specifically, as shown in fig. 19 and 20, each pressing device includes a first base 301, a second base 302, a first support rod 303, a second support rod 304, and a pressing rod 305, one end of the first support rod 303 is rotatably connected to the first base 301, one end of the second support rod 304 is rotatably connected to the second base 302, two ends of the pressing rod 305 are respectively provided with a connecting portion that can be sleeved on the first support rod 303 and the second support rod 304 from the other end of the first support rod 303 and the other end of the second support rod 304, and the connecting portions are respectively over-fitted with the first support rod 303 and the second support rod 304.

Further, the connecting portion is a clamping groove formed in the end portion of the pressing rod 305, and the first support rod 303 and the second support rod 304 can be clamped with the clamping grooves formed in the two ends of the pressing rod 305. Preferably, the opening of the clamping groove faces the same direction as the rotatable direction of the first supporting rod 303 and the second supporting rod 304, and the use is convenient. Of course, the opening of the locking slot may be oriented in a different direction than the rotatable direction of the first and second struts 303, 304.

As shown in fig. 3, 7 and 8, the beam adjustment assembly 202 includes a beam adjustment base 2021 slidably disposed on the beam adjustment rail 201, a beam adjustment support 2022 slidably disposed on the beam adjustment base 2021, and a beam adjustment rod 2023 in threaded connection with the beam adjustment support 2022, wherein the beam adjustment rods 2023 of the two beam adjustment assemblies 202 can move relatively toward and away from each other to form a clamp for the beam; the sliding direction of the beam adjusting seat 20 is perpendicular to the sliding direction of the beam adjusting support rod 2022, which is equivalent to forming a cross sliding table, so that the beam adjusting support rod 2022 can be adjusted in any direction in a plane parallel to the bottom plate 90, thereby improving the applicability of the beam adjusting assembly 202. Of course, the sliding direction of the beam adjusting base 2021 and the beam adjusting rod 2022 may not be perpendicular.

As shown in fig. 3, the beam tightening assembly 213 is slidably disposed on the beam support platform 212, and the beam tightening assembly 213 is perpendicular to the sliding direction of the beam support platform 212. By slidably disposing the beam tightening assembly 213 on the beam support base 212, the abutting position between the beam tightening assembly 213 and the beam can be changed to improve the applicability to different beams. The sliding direction of the beam jacking assembly 213 and the beam support platform 212 is perpendicular, so that the beam jacking assembly 213 can be ensured not to slide in the jacking direction when clamping the beam. Of course, the sliding direction of the beam tightening assembly 213 and the beam support platform 212 may not be perpendicular.

Specifically, as shown in fig. 9 and 17, the beam support platform 212 is provided with a T-shaped sliding groove, and the beam tightening assembly 213 is provided with a sliding seat matched with the T-shaped sliding groove, so that the beam tightening assembly 213 can slide in the T-shaped sliding groove, and by the arrangement of the T-shaped sliding groove, the movement of the beam tightening assembly 213 in the height direction can be limited, and the beam tightening assembly can only move along the extending direction of the T-shaped sliding groove. Alternatively, the beam jacking assembly 213 and the beam support platform 212 may be slidably connected by providing slide rails on the beam support platform 212. Those skilled in the art can also design other structures to achieve the purpose of slidably disposing the beam tightening assembly 213 on the beam support platform 212, and the disclosure is not limited thereto, and all solutions that can achieve the same technical effect all belong to the protection scope of the disclosure.

As shown in fig. 3 and 11, side member adjustment assembly 222 includes a side member adjustment base 2 slidably disposed on the side member adjustment rail, and a side member adjustment rod 2222 disposed on side member adjustment base 2. The side beam adjustment rods 2222 on the two side beam adjustment assemblies 222 can move toward and away from each other to form a clamp for the cross beam. As shown in fig. 8, the side beam adjustment guide rails and the cross beam adjustment guide rails 201 can be the same, so that the production cost of the assembly tool is reduced.

As shown in fig. 3, the side beam tightening assembly is slidably disposed on the side beam support base 232, and the side beam tightening assembly is perpendicular to the sliding direction of the side beam support base 232. The abutting positions of the side beam jacking assembly and the side beams can be changed by slidably arranging the side beam jacking assembly on the side beam support table 232, so that the applicability to different side beams is improved. The sliding direction of the side beam jacking assembly is perpendicular to that of the side beam supporting table 232, and the side beam jacking assembly can be guaranteed not to slide in the jacking direction when clamping the side beam. Of course, the sliding direction of the side rail tightening assembly and the side rail support base 232 may not be perpendicular. As shown in fig. 17, the side beam tightening assembly may be the same as the cross beam tightening assembly 213, which may reduce the production cost of the assembly tool.

Specifically, the end beam supporting platform 242 is a cross sliding table, the cross sliding table is slidably disposed on the end beam supporting guide rail, the end beam tightening assembly is slidably disposed on a bearing surface of the cross sliding table, and a sliding direction of the end beam tightening assembly is the same as a main body extending direction of the end beam supporting guide rail. As shown in fig. 14, a T-shaped sliding groove is provided on the end beam support table 242, and the end beam tightening assembly is provided with a sliding base matching with the T-shaped sliding groove, so that the end beam tightening assembly can slide in the T-shaped sliding groove, and the movement of the end beam tightening assembly in the height direction can be limited by the arrangement of the T-shaped sliding groove, so that the end beam tightening assembly can only move along the extending direction of the T-shaped end beam. Alternatively, the end beam jacking assembly and the end beam support table 242 may be slidably connected by providing slide rails on the end beam support table 242.

As shown in fig. 3 and 15, the assembly fixture further includes a plurality of stopping assemblies 40, and the stopping assemblies 40 are respectively disposed on the bottom plate 90 corresponding to two ends of each side beam support rail to limit the movement of the side beam support base 23. The stop piece is arranged on the jacking assembly and comprises a base and a pillar fixedly arranged on the base, and the ejector rod is in threaded connection or fixed connection with the pillar; in addition, still be equipped with the fixed station on the base, can be used to connect other closing device. In another embodiment, the stop assembly 40 may be a stop block disposed on the bottom plate 90, and the stop block may be made of an elastic material, such as rubber. The present disclosure does not limit the stop assembly 40, and all stop assemblies 40 capable of achieving the same technical effect belong to the protection scope of the present application.

As shown in fig. 3, the plurality of side rail support bases 23 are arranged in two rows, and the side rail support bases 232 of the plurality of side rail support bases 23 located in the same row are connected by the connecting rod 50. Through the setting of connecting rod, can guarantee that the position is used for supporting a plurality of curb girder supporting seats 23 synchronous motion of same curb girder, guarantee that the size precision of offside girder location reaches and predetermines the requirement. The connecting rod 50 may be connected to each side beam support base 23 by clamping, screwing, welding, or the like, which is not limited in this disclosure.

As shown in fig. 3, the pairing tool further includes at least four marker assemblies 60, which are respectively disposed on the bottom plate 90 and used as a size calibration standard; a plurality of marker assemblies 60 are distributed in a cruciform shape to provide a fiducial reference. As shown in fig. 5, the pairing tool further includes eight marker assemblies 60, two of which are disposed at two ends of the bottom plate 90 and located on a central axis of the bottom plate 90 in the length direction; the other six are uniformly distributed on two sides of the bottom plate 90 and symmetrically arranged to form reference points. Specifically, as shown in fig. 16, the marking assembly 60 includes a base and a marking ruler screwed to the base, and the marking ruler is provided with a strip-shaped hole, so that the position of the marking ruler relative to the base in the width direction thereof is adjustable, thereby improving the accuracy of the plurality of marking assemblies 60.

As shown in fig. 3, the bottom plate 90 is provided with a plurality of through holes 80, and the through holes 80 are distributed at least on the central portion and the edge portion of the bottom plate 90. The bottom plate 90 is connected with the target workbench through the through holes 80 through bolts, the flatness of the bottom plate 90 can be adjusted by adjusting the locking force of the bolts on the through holes 80, and the flatness of the bottom plate 90 is further ensured to be in a reasonable range, so that the precision of the rear size of the locomotive frame assembly is ensured.

Wherein, through-hole 80 is the counter bore, can make nut or screw rod head be located bottom plate 90 subsurface, avoids influencing the installation of other subassemblies on bottom plate 90. In addition, through-hole 80 can be established to the screw hole, adopts the screw rod direct with bottom plate 90 threaded connection to exert the stationary force to bottom plate 90, reduces the accessory for bottom plate 90's the adjustment of being fixed in the roughness is more convenient. As shown in fig. 6, the bottom plate 90 is a splicing type bottom plate 90, and is formed by splicing 5 sub-bottom plates 90, so that the manufacturing difficulty of the bottom plate 90 is reduced, and the adaptability and adjustability of the bottom plate 90 are improved; a post-welding stress relief annealing measure is adopted in the manufacturing process of the bottom plate 90, so that the overall deformation of the bottom plate 90 caused by stress release in the later use process is reduced, and the flatness of the bottom plate 90 in the later use process is convenient to adjust by matching with a self-made adjusting bolt; the bottom plate 90 adopts a method of integral processing after assembly welding, the deviation of the planeness of the upper surface, the lower surface and the periphery is less than or equal to 0.5mm, the assembly precision can be effectively ensured, and the bottom plate can be used as a detection reference. 4 groups of bolts are adopted for connecting the bottom plates 90, so that the overall stability is improved. The bottom plate 90 can be fixed on the ground by matching with a ground strip steel, or can be directly adjusted on the flat ground through a gasket, a wedge iron and the like; the frame can be welded by rectangular steel pipes, and has high strength and good rigidity.

As shown in fig. 3, a plurality of positioning blocks 70 are provided on the base plate 90 for providing a reference. The positioning blocks 70 may be distributed at positions where the cross beams and the end beams are placed to measure and calibrate the height of each beam in the thickness direction of the base plate 90.

As shown in fig. 18, the quick clamp 31 can be assembled on the stop and the support seat to achieve the locking function when the position of the support seat on the guide rail needs to be fixed.

In addition, each part that sets up on the bottom plate 90 all passes through the bolt and can dismantle with bottom plate 90 and be connected, has a plurality of mounting holes on the bottom plate 90 to finely tune each part position on bottom plate 90, in order to further improve the size accuracy that the locomotive framework group was organized to the suitability of group frock.

The steps of the locomotive frame shown in fig. 1 and 2 will be described in detail in the assembly tooling set of the present disclosure. Before the frame assembly tool is used, the end beam support seat 24 and the cross beam support seat 21 are locked and fixed at the positions of the support seat guide rails close to the outer side of the bottom plate 90; then, the cross beam and the traction beam are lifted to the corresponding cross beam supporting seat 21, the cross beam adjusting assemblies 202 tightly push the beams after the sizes of the beams are adjusted, the beams are tightly pressed and fixed through the pressing assemblies 30, and the detachable parts of the adjusting devices are detached; then, hoisting the side beams to a side beam supporting seat 23, adjusting the size of each side beam assembly in the length direction, fixing the side beams, compressing the side beams by a compressing assembly 30, releasing and locking the side beams after completing, sliding the side beam supporting guide rail 231 to an appointed position for fixing and locking, and assembling the side beams, the cross beams and the traction beams; then, hoisting the front and rear end beams to an end beam supporting seat 24, and finishing assembly with the side beams through end beam conversion layer guide rail sliding; the frame height dimension is detected based on the bottom plate 90, and the dimension in the plane direction is detected by using a tool such as a running rule based on the marker post powder line and the positioning block 70. And after the size is detected to be qualified, positioning, welding and connecting the beams, loosening the fixed pressing device and hoisting the framework away from the tool.

When the six-axis locomotive frame assembly tool is adjusted for different vehicle types, the principle of from bottom to top and from total to partial is followed, according to the size of a vehicle type frame of a production-changing vehicle, the positions of guide rails and stop devices on the bottom plate 90 are adjusted in the first step, the positions of supporting seats on the corresponding guide rails are adjusted in the second step, the positions of fixing devices and positioning devices on the supporting seats are adjusted in the third step, and each part is finely adjusted in the fourth step through a metering means. The tool can realize flexible adjustment, the switching adjustment speed is high, the tool investment can be effectively reduced, the tool universality and the flexibility degree are high, and the cost of repeatedly inputting the tool for different vehicle types is saved.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims (10)

1. The utility model provides a locomotive framework group is to frock, locomotive framework include curb girder and crossbeam, its characterized in that, group to the frock includes:

a base plate;

the beam adjusting seats comprise beam adjusting guide rails arranged on the bottom plate and beam adjusting components arranged on the beam adjusting guide rails in a sliding manner, and the two beam adjusting components which are opposite in position can clamp the beam from two ends of the beam;

the beam supporting seats comprise beam supporting guide rails arranged on the bottom plate, beam supporting tables arranged on the beam supporting guide rails in a sliding mode, and a plurality of beam jacking assemblies arranged on the beam supporting tables, and the beam jacking assemblies can clamp the beams from two sides of the beams;

the side beam adjusting seats comprise side beam adjusting guide rails arranged on the bottom plate and side beam adjusting assemblies arranged on the side beam adjusting guide rails in a sliding mode, and the two side beam adjusting assemblies in opposite positions can clamp the side beams from two ends of the side beams;

the side beam supporting seats comprise side beam supporting guide rails arranged on the bottom plate, side beam supporting platforms arranged on the side beam supporting guide rails in a sliding mode, and a plurality of side beam jacking assemblies arranged on the side beam supporting platforms, and the side beam jacking assemblies can clamp the side beams from two sides of the side beams;

the main body extension directions of the cross beam adjusting guide rail, the cross beam supporting guide rail and the side beam supporting guide rail are the same, and the side beam adjusting guide rail is perpendicular to the main body extension direction of the side beam supporting guide rail.

2. The locomotive frame assembly tooling of claim 1, wherein the locomotive frame further comprises an end beam, the assembly tooling further comprising:

the end beam supporting seats comprise end beam supporting guide rails arranged on the bottom plate, end beam supporting tables arranged on the end beam supporting guide rails and a plurality of end beam jacking assemblies arranged on the end beam supporting tables, and the end beam jacking assemblies can clamp the end beams from two sides of the end beams;

the main body extension directions of the end beam supporting guide rail and the side beam adjusting guide rail are the same.

3. The locomotive frame assembly tooling of claim 2, wherein the cross beam support base, the side beam support base and the end beam support base each comprise a compression assembly disposed on the cross beam support base, the side beam support base and the end beam support base, respectively, the compression assemblies being configured to compress the cross beam against the cross beam support base, the side beam against the side beam support base and the end beam against the end beam support base, respectively.

4. The locomotive frame assembly tooling of claim 1, wherein the beam adjustment assembly comprises a beam adjustment base slidably disposed on the beam adjustment rail, a beam adjustment strut slidably disposed on the beam adjustment base, and a beam adjustment rod in threaded connection with the beam adjustment strut, wherein the beam adjustment rods on the two beam adjustment assemblies can move relatively in opposite directions and in opposite directions to form a clamp for the beam;

the sliding direction of the beam adjusting base is perpendicular to that of the beam adjusting support rod.

5. The locomotive frame assembly tooling of claim 1, wherein the beam jacking assembly is slidably disposed on the beam support platform, and the beam jacking assembly is perpendicular to a sliding direction of the beam support platform.

6. The locomotive frame assembly tooling of claim 1, wherein the side beam adjustment assembly comprises a side beam adjustment base slidably disposed on the side beam adjustment rail and a side beam adjustment rod disposed on the side beam adjustment base.

7. The locomotive frame assembly tooling of claim 1, wherein the side beam tightening assembly is slidably disposed on the side beam support platform, and the side beam tightening assembly is perpendicular to the sliding direction of the side beam support platform.

8. The locomotive frame assembly tooling of claim 1, wherein the assembly tooling further comprises:

and the stop components are respectively arranged on the bottom plates corresponding to the two ends of each side beam support slide rail.

9. The locomotive frame assembly tooling of claim 1, wherein the assembly tooling further comprises:

at least four marking components which are respectively arranged on the bottom plate and are used as size calibration standards; the plurality of the mark components are distributed in a cross shape and used for providing benchmark reference.

10. The locomotive frame assembly tooling of claim 1, wherein the base plate is provided with a plurality of locating blocks for providing a reference.

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