CN216882562U

CN216882562U - Bogie frame assembling device

Info

Publication number: CN216882562U
Application number: CN202220077226.1U
Authority: CN
Inventors: 刘念祖; 张志毅; 张石磊; 吴向阳
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-05
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a bogie frame assembling device, which relates to the technical field of railway vehicles and comprises a fixed platform, a cross beam clamp and a pair of side beam clamps, wherein the fixed platform is provided with a sliding mechanism, and the cross beam clamp is arranged on the fixed platform and is suitable for clamping a cross beam. The pair of side beam clamps are arranged on two opposite sides of the cross beam clamp and are suitable for clamping the side beams, the pair of side beam clamps are respectively connected with the sliding mechanism, and the sliding mechanism is suitable for driving the pair of side beam clamps to move towards or away from the cross beam clamp so as to automatically assemble the side beams and the cross beam. Through the mode, when the cross beam and the side beam are required to be assembled, the sliding mechanism can be driven, so that the side beam placed on the side beam clamp and the cross beam placed on the cross beam clamp are synchronously assembled, and the assembly efficiency of the side beam and the cross beam is improved.

Description

Bogie frame assembly device

Technical Field

The utility model relates to the technical field of railway vehicles, in particular to a bogie frame assembling device.

Background

The assembling of the cross beam and the side beam in the bogie is one of important links for assembling and welding the bogie frame, because the cross beam and the side beam in the bogie have large size and mass, the assembly and disassembly on the tool are very inconvenient in different processes, so that the time is wasted, more workers are needed, and the quality of the tool is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a bogie frame assembling device, which is used for solving the technical problems that in the prior art, the assembling efficiency of a cross beam and a side beam in a bogie is low and the quality is difficult to ensure.

The embodiment of the utility model provides a bogie frame assembling device, which comprises: the fixed platform is provided with a sliding mechanism;

the beam clamp is arranged on the fixed platform and is suitable for clamping a beam;

the pair of side beam clamps are arranged on two opposite sides of the cross beam clamp and are suitable for clamping side beams, and the pair of side beam clamps are respectively connected with the sliding mechanism; wherein the content of the first and second substances,

the sliding mechanism is adapted to drive a pair of the side beam clamps to operate toward or away from the cross beam clamp to automatically assemble the side beam with the cross beam.

According to the bogie frame assembling device provided by the embodiment of the utility model, the fixed platform is also provided with a guide mechanism, and the pair of side beam clamps are connected with the guide mechanism in a sliding manner;

and under the state that the sliding mechanism runs, the pair of beam clamps slide towards or away from each other along the guide mechanism.

According to the bogie frame assembling device provided by the embodiment of the utility model, the guide mechanism is a slide rail, and the bottom of the side beam clamp is provided with a slide block in sliding fit with the slide rail; alternatively, the first and second electrodes may be,

the guide mechanism is a sliding block, and the bottom of the side beam clamp is provided with a sliding rail in sliding fit with the sliding block.

According to the bogie frame assembling device of one embodiment of the utility model, the sliding mechanism comprises a first rack, a second rack and a driving gear, wherein the driving gear is arranged between the first rack and the second rack and is respectively meshed with the first rack and the second rack;

one end of the first rack is connected with one of the side beam clamps, and one end of the second rack is connected with the other side beam clamp.

According to the bogie frame assembling device provided by the embodiment of the utility model, the fixed platform is provided with the supporting block, and the supporting block is provided with at least two first positioning parts;

the beam clamp comprises a bottom plate, at least two second positioning pieces are arranged at the bottom of the bottom plate, and the second positioning pieces are in plug-in fit with the first positioning pieces.

According to the bogie frame assembling device provided by the embodiment of the utility model, one of the first positioning piece and the second positioning piece is a positioning groove, and the other one is a positioning column matched with the positioning groove.

According to the bogie frame assembling device of one embodiment of the utility model, at least one of the positioning columns is circular in cross section, and the other positioning columns are polygonal in cross section.

According to the bogie frame assembling device provided by the embodiment of the utility model, the bottom plate is provided with a positioning clamp, and the positioning clamp is connected with the bottom plate in a sliding manner along a first direction;

the positioning fixture comprises a fixture seat and a fixture main body connected with the fixture seat, the fixture main body is connected with the fixture seat in a sliding mode along a second direction, and an included angle between the first direction and the second direction is formed.

According to the bogie frame assembling device provided by the embodiment of the utility model, the clamp body is provided with the sleeve, the sleeve is internally sleeved with the adjusting column, the adjusting column is connected with the cross beam, the adjusting column adjusts the height of the cross beam relative to the bottom plate along a third direction, and the third direction is respectively vertical to the first direction and the second direction.

According to the bogie frame assembling device provided by the embodiment of the utility model, a plurality of positioning parts are arranged on the side beam clamp, and each positioning part comprises a plurality of positioning units;

the positioning unit is used for being in clamping fit with a plurality of matching units arranged at the bottom of the side beam.

According to the bogie frame assembling device provided by the embodiment of the utility model, the sliding mechanism can drive the pair of side beam clamps to move towards or away from the cross beam clamp, so that when the cross beam and the side beam need to be assembled, the sliding mechanism can be driven, the pair of side beams placed on the side beam clamps can be synchronously assembled relative to the cross beam placed on the cross beam clamp, the assembling efficiency is high, and the assembling quality can be ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a truck frame assembly apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of the exploded structure shown in FIG. 1;

FIG. 3 is a schematic diagram of a portion of the exploded structure shown in FIG. 2;

FIG. 4 is a view of the beam and beam clamp arrangement of FIG. 1;

FIG. 5 is a schematic structural view of the side sill shown in FIG. 1;

reference numerals:

10. a fixed platform; 110. a sliding mechanism; 1110. a first rack; 1120. a second rack; 1130. a drive gear; 120. a guide mechanism; 130. a support block; 1310. a first positioning member;

20. a beam clamp; 210. a base plate; 2110. positioning a clamp; 2111. a clamp seat; 2112. a clamp body; 2113. a sleeve; 2114. an adjustment column; 220. a second positioning member;

30. a side beam clamp; 310. a positioning part; 3110. a positioning unit;

40. a cross beam;

50. a side beam; 510. a mating unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention may be understood as specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, an embodiment of the present invention provides a bogie frame assembly apparatus, including a fixed platform 10, a beam clamp 20 and a pair of side beam clamps 30, wherein the fixed platform 10 is provided with a sliding mechanism 110, and the beam clamp 20 is mounted on the fixed platform 10 and is adapted to clamp a beam 40. The pair of side beam clamps 30 are disposed on opposite sides of the cross beam clamp 20 and adapted to clamp the side beam 50, the pair of side beam clamps 30 are respectively connected to a sliding mechanism 110, and the sliding mechanism 110 is adapted to drive the pair of side beam clamps 30 to move toward or away from the cross beam clamp 20 to automatically assemble the side beam 50 and the cross beam 40.

It should be noted that the cross beam 40 needs to be assembled with the side beams 50 on the opposite sides, and then a bogie frame is formed, the cross beam clamp 20 clamps the cross beam 40 and moves along with the cross beam 40, and the side beam clamp 30 clamps the side beam 50 and moves along with the side beam 50, so that a complex clamping and calibrating process is omitted, repeated installation and disassembly of the cross beam 40 and the side beam 50 on different tools is avoided, and the assembly efficiency of the cross beam 40 and the side beam 50 is improved. The sliding mechanism 110 controls the two side beam clamps 30 to move towards or away from the cross beam 40 together, so that the two side beams 50 and the cross beam 40 are assembled synchronously, and the assembly accuracy is higher.

Further, a guiding mechanism 120 is further disposed on the fixing platform 10, and the pair of side beam fixtures 30 are slidably connected with the guiding mechanism 120; in a state where the slide mechanism 110 is operated, the pair of beam clamps 20 slide toward or away from each other along the guide mechanism 120. The assembly of the side member 50 and the cross member 40 can be completed quickly by sliding the side member jig 30 along the guide mechanism 120, and the assembly accuracy of the side member 50 and the cross member 40 can be improved by preventing the side member jig 30 from being displaced in the direction when moving toward the cross member jig 20. That is, the guide mechanism 120 not only allows the side rail jig 30 to slide thereon, but also serves as a guide for determining the moving direction of the side rail 50 so as to facilitate quick and accurate assembly with the cross member 40.

In some embodiments of the present invention, the guiding mechanism 120 is a sliding rail, and the bottom of the side rail clamp 30 is provided with a sliding block which is slidably matched with the sliding rail. In other possible embodiments, the guiding mechanism 120 may also be a sliding block, and the bottom of the side rail clamp 30 is provided with a sliding rail slidably engaged with the sliding block, which is not limited herein.

For the slide mechanism 110, the slide mechanism 110 includes a first rack 1110, a second rack 1120, and a drive gear 1130, the drive gear 1130 being provided between the first rack 1110 and the second rack 1120 and being engaged with the first rack 1110 and the second rack 1120, respectively; one end of the first rack 1110 is connected to one of the side rail clamps 30, and one end of the second rack 1120 is connected to the other side rail clamp 30.

It should be noted that the driving gear 1130 may be connected to a driving motor, the driving motor drives the driving gear 1130, and when the driving gear 1130 is driven by the driving motor, the driving gear 1130 rotates to drive the first rack 1110 and the second rack 1120 to move, so as to pull the two side rail clamps 30 to move toward or away from the cross beam 40. Therefore, the driving gear 1130 can drive the first rack 1110 and the second rack 1120 to move so as to synchronously drive the two side beam clamps 30, only one worker is needed to control the assembly of the side beam 50 on one side, and when the assembly of the side beam 50 and the cross beam 40 on one side is completed, the assembly of the side beam 50 and the cross beam 40 on the other side is also completed immediately, so that the number of workers is reduced, the assembly can be accurately performed, and the assembly efficiency of the side beam 50 and the cross beam 40 is improved.

In some embodiments of the present invention, the fixed platform 10 is provided with a supporting block 130, and the supporting block 130 is provided with at least two first positioning members 1310; the beam clamp 20 includes a bottom plate 210, at least two second positioning members 220 are disposed at the bottom of the bottom plate 210, and the second positioning members 220 are inserted into and engaged with the first positioning members 1310. That is, when it is required to assemble the cross member 40 and the side members 50, the bottom plate 210 of the cross member clamp 20 may be connected to the support block 130 of the fixed platform 10, the position of the cross member clamp 20 may be defined, and the positions of the two side member clamps 30 may be adjusted to be assembled with the cross member 40.

Specifically, one of the first positioning element 1310 and the second positioning element 220 is a positioning slot, and the other is a positioning post adapted to the positioning slot. In some embodiments of the present invention, the first positioning element 1310 is a positioning slot, and the second positioning element 220 is a positioning column, which is not limited to the above embodiments.

Furthermore, at least one cross section of the positioning column is circular, and the other cross section of the positioning column is polygonal. That is, the shapes of the two positioning columns are different, so that the installation mode of the beam clamp 20 and the fixed platform 10 is limited, and the beam clamp 20 is prevented from being placed reversely to influence the assembly efficiency.

With continued reference to fig. 2 and 4, in some embodiments of the utility model, a positioning fixture 2110 is disposed on the bottom plate 210, and the positioning fixture 2110 is slidably connected to the bottom plate 210 along a first direction; the positioning jig 2110 includes a jig seat 2111 and a jig body 2112 coupled to the jig seat 2111, wherein the jig body 2112 is slidably coupled to the jig seat 2111 in a second direction, and the first direction is disposed at an angle to the second direction. That is, the locating fixture 2110 can accommodate a variety of different cross member 40 sizes and the position of the cross member 40 size relative to the fixed platform 10 can be adjusted to facilitate more accurate assembly with the side member 50.

The sliding manner between the positioning jig 2110 and the base plate 210 may be selected such that a sliding block is slidably engaged with an engagement groove, or a guide is slidably engaged with a guide rail, and is not limited herein. The clamp seat 2111 may be provided with a sliding slot, the clamp body 2112 may move along the sliding slot, and the position of the clamp body 2112 is limited by a bolt, specifically, the sliding manner of the clamp body 2112 and the clamp seat 2111 is only exemplified and limited herein.

Furthermore, a sleeve 2113 is arranged on the clamp main body 2112, an adjusting post 2114 is sleeved in the sleeve 2113, the adjusting post 2114 is connected with the cross beam 40, the adjusting post 2114 adjusts the height of the cross beam 40 relative to the base plate 210 along a third direction, and the third direction (Z) is perpendicular to the first direction (X) and the second direction (Y) respectively.

Referring to fig. 3 and 5, in some embodiments of the present invention, a plurality of positioning portions 310 are provided on the side rail jig 30, and the positioning portions 310 include a plurality of positioning units 3110; the positioning unit 3110 is for snap-fitting with a plurality of fitting units 510 provided at the bottom of the side member 50. The positioning unit 3110 may be a positioning groove or a positioning post, and the matching unit 510 is a positioning post or a positioning groove matched with the positioning unit 3110 to limit the position of the side beam 50.

It should be noted that, when the cross beam 40 and the side beam 50 need to be assembled, the cross beam clamp 20 and the fixed platform 10 may be assembled first, and then the side beam clamp 30 and the side beam 50 are hoisted to the guide mechanism 120, so that the side beam clamp 30 can slide along the guide mechanism 120, and then the position of the cross beam 40 is finely adjusted, and the side beams 50 on both sides of the cross beam 40 can be assembled synchronously through the slide mechanism 110. After assembly is complete, the beam clamp 20 can be removed and the side beams 50 and the cross beams 40 can then be hoisted together for the next welding operation.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A truck frame assembly apparatus, comprising:

the fixed platform is provided with a sliding mechanism;

2. The truck frame assembly apparatus of claim 1 wherein the fixed platform further includes a guide mechanism, the pair of side rail clips slidably coupled to the guide mechanism;

3. The bogie frame assembly device of claim 2 wherein the guide mechanism is a slide rail, and the bottom of the side beam clamp is provided with a slide block slidably engaged with the slide rail; alternatively, the first and second electrodes may be,

4. The truck frame assembly apparatus of claim 1 wherein the slide mechanism includes a first rack, a second rack, and a drive gear disposed between and engaged with the first rack and the second rack, respectively;

5. The truck frame assembly apparatus of claim 1 wherein the fixed platform has a support block with at least two first locating features;

6. The truck frame assembly apparatus of claim 5, wherein one of the first positioning member and the second positioning member is a positioning slot and the other is a positioning post adapted to the positioning slot.

7. The truck frame assembly of claim 6 wherein at least one of the locating posts has a circular cross-sectional shape and the remaining locating posts have a polygonal cross-sectional shape.

8. The truck frame assembly apparatus of claim 5 wherein the base plate has a locating clip thereon, the locating clip being slidably coupled to the base plate in a first direction;

9. The truck frame assembly of claim 8 wherein the clamp body defines a sleeve, the sleeve defining an adjustment post therein, the adjustment post being connected to the cross member, the adjustment post adjusting the height of the cross member relative to the base plate in a third direction, the third direction being perpendicular to the first direction and the second direction, respectively.

10. The bogie frame assembly device of claim 1 wherein the side sill clamp is provided with a plurality of positioning portions, the positioning portions including a plurality of positioning units;

the positioning unit is used for being matched with a plurality of matching units arranged at the bottom of the side beam in a clamping mode.