CN212170254U

CN212170254U - Bogie assembling device

Info

Publication number: CN212170254U
Application number: CN202020594806.9U
Authority: CN
Inventors: 武进雄; 许秀峰; 李静; 马鸿翔; 黄淑芳; 万涛; 吕华; 张永兰
Original assignee: CRRC Shijiazhuang Co Ltd
Current assignee: CRRC Shijiazhuang Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-18
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a bogie assembling device, which comprises a lifting platform, a rotary support, a fixed seat, a rotary bracket and two inserted rods; the lifting platform is detachably connected to a foundation, and a first upright column extending vertically upwards is arranged on the top surface of the lifting platform; the rotating support is rotatably connected with the first upright post along the axial direction of the first upright post, and the top of the rotating support is provided with a seat plate for positioning and installing a swing bolster; the fixed seat is detachably connected to the foundation and is arranged at intervals with the lifting platform; the rotating support is rotatably connected with the fixed seat along the vertical axial direction of the fixed seat, and a telescopic piece which is telescopic along the horizontal direction is arranged on the rotating support; the two inserted rods are horizontally arranged at the telescopic end of the telescopic piece at intervals and are respectively inserted into holes on two sides of the central guide frame of the side frame along the horizontal direction. The utility model provides a pair of bogie assembly device only needs alone can carry out the equipment of bogie, and the truck bloster is accurate, easy operation is laborsaving, efficient with the side bearer counterpoint.

Description

Bogie assembling device

Technical Field

The utility model belongs to the technical field of the manufacturing is equipped to the iron transportation, and more specifically says, relates to a bogie assembly device.

Background

The assembling project of the bogie before final falling is to assemble side frames at corresponding positions on two sides of a swing bolster respectively, at present, automatic assembling operation is basically realized in the assembling and falling process of a general bogie with a conventional structure, but the assembling operation cannot be directly carried out by using automatic equipment when a non-general bogie is assembled and fallen, the swing bolster still needs to be fixed on an assembling table and then is assembled by hanging and taking the side frames through a crane, the assembling process needs the cooperation of crane operators and assembling personnel, and the state of the side frames is difficult to keep stable in the assembling process, so the assembling difficulty is high, and the assembling efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bogie assembly device aims at solving among the prior art the problem that the non-general type bogie equipment is fallen into the degree of difficulty and is big, inefficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: the bogie assembling device comprises a lifting platform, a rotary support, a fixed seat, a rotary support and two insertion rods; the lifting platform is detachably connected to a foundation, and a first upright column extending vertically upwards is arranged on the top surface of the lifting platform; the rotating support is rotatably connected with the first upright post along the axial direction of the first upright post, and the top of the rotating support is provided with a seat plate for positioning and installing a swing bolster; the fixed seat is detachably connected to the foundation and is arranged at intervals with the lifting platform; the rotating support is rotatably connected with the fixed seat along the vertical axial direction of the fixed seat, and a telescopic piece which is telescopic along the horizontal direction is arranged on the rotating support; the two inserted rods are horizontally arranged at the telescopic end of the telescopic piece at intervals and are respectively inserted into holes on two sides of the central guide frame of the side frame along the horizontal direction.

As another embodiment of the present application, the rotating bracket includes a second upright and a cantilever; the second upright post is rotatably connected with the fixed seat; one end of the cantilever is fixedly connected with the top end of the second upright column, the other end of the cantilever extends in the horizontal direction, and the telescopic piece is arranged on the cantilever.

As another embodiment of this application, the flexible end of extensible member is equipped with the slide, and slide and cantilever are along the flexible direction sliding connection of extensible member, and two inserted bars interval rigid couplings are on the slide.

As another embodiment of the present application, one end of the telescopic member is hinged to the cantilever and the other end is hinged to the slide plate.

As another embodiment of the application, the cantilever is provided with a slide rail extending along the sliding direction of the slide plate, the slide plate is provided with a slide groove, and the slide groove is connected with the slide rail in a sliding manner.

As another embodiment of the application, the top surface and the two side surfaces of the cantilever are respectively provided with a sliding rail, the bottom surface of the sliding plate is provided with a groove, the groove bottom and the two side groove walls of the groove are respectively provided with a sliding groove, and the three sliding grooves are respectively in one-to-one corresponding sliding connection with the three sliding rails.

As another embodiment of this application, the periphery wall of fixing base is equipped with the rotation track, is equipped with the linking arm on the runing rest, and the linking arm is connected with the circumference sliding of rotation track along the fixing base.

As another embodiment of the application, the side surface or the peripheral surface of the rotating track is provided with a gear ring, the connecting arm is provided with a driving piece, the output end of the driving piece is provided with a gear, and the gear is in rolling engagement with the gear ring.

As another embodiment of the present application, two ear plates are symmetrically arranged at the bottom of the rotating support with the first upright column as a center, the ear plates are provided with insertion holes penetrating through the upper and lower surfaces of the ear plates, insertion pins are inserted into the insertion holes, two pin holes corresponding to the two insertion holes one by one are arranged on the lifting platform at intervals, and the insertion pins are inserted into the pin holes.

As another embodiment of the application, the top surface of the seat plate is provided with a fixing pin which extends vertically and upwards, and the fixing pin is inserted into a central hole of the swing bolster; the top surface of bedplate uses the fixed pin to be equipped with two backup pads as central symmetry, and two backup pads are used for supporting the both sides diapire of truck bloster respectively.

The utility model provides a pair of bogie equipment device's beneficial effect lies in: compared with the prior art, the bogie assembling device has the advantages that the lifting platform and the fixed seat are connected with the foundation in a detachable connection mode, so that the distance between the lifting platform and the fixed seat can be conveniently adjusted according to the specification and the size of a bogie to be assembled, and the bogie assembling device can be suitable for assembling and falling of bogies with different sizes; the two inserting rods are inserted into holes on two sides of a central inverted frame of the side frame to insert the side frame, then the rotating support is rotated to drive the side frame to rotate together to an installation angle with the swing bolster, the telescopic piece extends towards the direction of the swing bolster to drive the side frame to move to a position right above the installation position, and then the lifting platform is lifted to drive the swing bolster to lift to an assembly position with the side frame for assembly; after the side frame on one side of the swing bolster is assembled, the lifting platform descends, the rotating support rotates 180 degrees, meanwhile, the swing bolster rotates and inserts the other side frame, and the swing bolster is assembled with the installation position on the other side of the swing bolster according to the steps, so that the whole bogie is assembled, only one operator is needed in the assembling process, the assembling positions of the swing bolster and the side frames are aligned accurately and stably, the operation is simple, labor is saved, and the efficiency is high.

Drawings

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

Fig. 1 is a schematic structural diagram of a bogie assembling device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a slide board according to an embodiment of the present invention.

In the figure: 1. a lifting platform; 10. a pin hole; 11. a first upright post; 2. rotating the support; 21. a seat plate; 211. a fixing pin; 212. a support plate; 22. an ear plate; 220. a jack; 23. a bolt; 3. a fixed seat; 31. rotating the track; 311. a ring gear; 4. rotating the bracket; 40. a telescoping member; 401. a slide plate; 402. a groove; 403. a chute; 41. a second upright post; 42. a cantilever; 421. a slide rail; 43. a connecting arm; 431. a drive member; 432. a gear; 5. inserting a rod; 6. a swing bolster; 7. a side frame.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a bogie assembling apparatus according to the present invention will now be described. The bogie assembling device comprises a lifting platform 1, a rotary support 2, a fixed seat 3, a rotary support 4 and two insertion rods 5; the lifting platform 1 is detachably connected to a foundation, and a first upright post 11 extending vertically and upwards is arranged on the top surface of the lifting platform; the rotating support 2 is rotatably connected with the first upright post 11 along the axial direction of the first upright post 11, and the top of the rotating support is provided with a seat plate 21 for positioning and installing the swing bolster 6; the fixed seat 3 is detachably connected to the foundation and is arranged at intervals with the lifting platform 1; the rotating support 4 is rotatably connected with the fixed seat 3 along the vertical axial direction of the fixed seat 3, and a telescopic piece 40 which is telescopic along the horizontal direction is arranged on the rotating support 4; the two insertion rods 5 are horizontally arranged at intervals at the telescopic end of the telescopic member 40, and the two insertion rods 5 are respectively inserted into holes at two sides of the central guide frame of the side frame 7 along the horizontal direction.

The utility model provides a pair of bogie assembly device's working method:

it should be noted that the lifting platform 1 may be a hydraulic lifting platform 1, the oil cylinder provides lifting power, and the first upright post 11 and the rotating support 2 are rotatably connected through at least two bearings arranged at an upper and lower interval, which is a common technical means in the prior art and is not described herein again.

Firstly, determining the distance between a lifting platform 1 and a fixed seat 3 according to the size of a bogie to be assembled, and respectively fixing the lifting platform 1 and the fixed seat on a foundation; then, the rotating bracket 4 is rotated to align the two inserting rods 5 positioned at the telescopic ends of the telescopic members 40 with the two side holes of the central guide frame of the side frames 7 (the side frames 7 to be assembled are usually placed on a side frame lifting platform of a workshop), then the telescopic members 40 are stretched to enable the two inserting rods 5 to be respectively inserted into the two side holes of the central guide frame of the side frames 7, and then the side frame lifting platform of the workshop is operated to descend to enable the side frames 7 to be completely picked up by the two inserting rods 5;

the swing bolster 6 is fixed on the seat plate 21, the swing bolster 6 is driven to descend to a height state lower than the side frame 7 by operating the lifting platform 1 to descend, then the rotary support 4 is rotated to a state that the longitudinal axis of the side frame 7 is vertical to the transverse axis of the swing bolster 6, then the telescopic piece 40 extends towards the direction of the swing bolster 6 to drive the side frame 7 to move right above the assembling position of the swing bolster 6, and then the lifting platform 1 is operated to ascend to drive the swing bolster 6 to ascend to the assembling position of the side frame 7 for assembling connection;

after the side frame 7 on one side of the swing bolster 6 is assembled, the rotating support 4 is rotated to insert the side frame 7 on the next side, the lifting platform 1 is lowered again, the rotating support 2 is rotated, the seat plate 21 and the swing bolster 6 are driven to rotate together for 180 degrees, then the side frame 7 on the other side of the swing bolster 6 is assembled according to the steps, and the whole bogie is formed after the two side frames 7 are assembled.

Compared with the prior art, the bogie assembling device provided by the utility model has the advantages that the lifting platform 1 and the fixed seat 3 are connected with the foundation in a detachable connection mode, the distance between the lifting platform and the fixed seat can be conveniently adjusted according to the specification and the size of a bogie to be assembled, and the bogie assembling device is suitable for assembling bogies of different sizes; two inserting rods 5 are inserted into holes on two sides of a central inverted frame of the side frame 7 to insert the side frame 7, then the rotating support 4 is rotated to drive the side frame 7 to rotate together to an installation angle with the swing bolster 6, the telescopic piece 40 extends towards the swing bolster 6 to drive the side frame 7 to move right above the installation position, and then the lifting platform 1 is lifted to drive the swing bolster 6 to ascend to an assembly position with the side frame 7 for assembly; after the side frame 7 on one side of the swing bolster 6 is assembled, the lifting platform 1 descends, the rotating support 2 rotates 180 degrees, meanwhile, the swing bolster 6 rotates and the other side frame 7 is inserted, and the swing bolster 6 and the other side mounting position of the swing bolster 6 are assembled according to the steps, so that the whole bogie is assembled, only one operator is needed in the assembling process, the assembling positions of the swing bolster 6 and the side frames 7 are aligned accurately and stably, the operation is simple, labor is saved, and the efficiency is high.

As a specific embodiment of the bogie assembly device provided in the present invention, please refer to fig. 1, the rotating bracket 4 includes a second upright 41 and a cantilever 42; wherein, the second upright post 41 is rotatably connected with the fixed seat 3; one end of the cantilever 42 is fixedly connected to the top end of the second upright 41, the other end extends in the horizontal direction, and the telescopic member 40 is disposed on the cantilever 42 and has the same extending direction as the cantilever 42. The second upright post 41 is rotatably connected with the fixed seat 3, and the rotation is stable and reliable; the cantilever 42 is connected with the second upright 41, so that the supporting rigidity of the telescopic member 40 is ensured, and the telescopic member 40 is ensured to be stably stretched.

In the present embodiment, referring to fig. 1, a sliding plate 401 is disposed at the telescopic end of the telescopic member 40, the sliding plate 401 is slidably connected to the cantilever 42 along the telescopic direction of the telescopic member 40, and two insertion rods 5 are fixedly connected to the sliding plate 401 at intervals. The rigidity of the telescopic end of the telescopic member 40 is improved by the sliding connection of the sliding plate 401 and the cantilever 42, the side frame 7 is prevented from slipping off the inserted rod 5 due to the fact that the telescopic end of the telescopic member 40 sags due to heavy load, and the stability and safety of inserting and taking the side frame 7 are ensured.

In the present embodiment, referring to fig. 1, one end of the telescopic element 40 is hinged to the cantilever 42, and the other end is hinged to the sliding plate 401. The telescopic part 40 can be an oil cylinder, an air cylinder or an electric push rod, etc., and can be arranged at the middle position of the cantilever 42, or can be arranged at two sides of the cantilever 42 respectively for improving the stability; when can ensure that extensible member 40 provides flexible power through articulated mode, avoid leading to the too big problem of flexible resistance because of connection error (the line of both ends hookup location has the deviation with slide 401's slip direction), can protect extensible member 40's life on the one hand, on the other hand ensures that flexible process is smooth and easy, light.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 3, a sliding rail 421 extending along the sliding direction of the sliding plate 401 is disposed on the cantilever 42, a sliding groove 403 is disposed on the sliding plate 401, and the sliding groove 403 is slidably connected to the sliding rail 421. Through the sliding connection of the sliding groove 403 and the sliding rail 421, the sliding process of the sliding plate 401 is ensured to be stable, the phenomenon that the side frame 7 slips due to shaking in the telescopic process is avoided, and the stability and safety of the assembling process are ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 3, the top surface and the two side surfaces of the cantilever 42 are respectively provided with a sliding rail 421, the bottom surface of the sliding plate 401 is provided with a groove 402, the groove bottom and the two side groove walls of the groove 402 are respectively provided with a sliding groove 403, and the three sliding grooves 403 are respectively connected with the three sliding rails 421 in a one-to-one sliding manner. The sliding rails 421 on the top surfaces of the cantilevers 42 are slidably connected with the sliding grooves 403 on the bottom of the groove 402, so that a supporting force can be provided for the sliding plate 401, and the sliding rails 421 on the two sides of the cantilevers 42 are slidably connected with the sliding grooves 403 on the two sides of the groove 402, so that the sliding plate 401 can be prevented from deviating, and the sliding stability and reliability of the sliding plate 401 are improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, the peripheral wall of the fixing base 3 is provided with a rotating track 31, the rotating bracket 4 is provided with a connecting arm 43, and the connecting arm 43 and the rotating track 31 are connected in a sliding manner along the circumferential direction of the fixing base 3. In the rotating process with the fixing seat 3, the connecting arm 43 slides along the rotating track 31, the connecting arm 43 has a supporting effect on the rotating support 4, the rigidity of the rotating support 4 can be increased, deformation of the rotating support 4 due to heavy load is avoided, and safety is high.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, the side surface or the outer peripheral surface of the rotating track 31 is provided with a gear ring 311, the connecting arm 43 is provided with a driving member 431, the output end of the driving member 431 is provided with a gear 432, and the gear 432 is in rolling engagement with the gear ring 311. Rotate drive gear 432 through driving piece 431 and roll on ring gear 311 to drive linking arm 43 and slide along rotatory track 31, and then drive runing rest 4 and rotate on fixing base 3, transmission simple structure is reliable, and the transmission is steady, and the security is high.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 2, the bottom of the rotating support 2 is provided with two ear plates 22 using the first column 11 as a central symmetry, the ear plates 22 are provided with insertion holes 220 penetrating through the upper and lower surfaces thereof, the insertion holes 220 are inserted with the pins 23, the lifting platform 1 is provided with two pin holes 10 corresponding to the two insertion holes 220 one by one at intervals, and the pins 23 are inserted into the pin holes 10. After the swing bolster 6 is fixed, the bolt 23 penetrates through the jack 220 and then is inserted into the pin hole 10, so that the rotary support 2 and the lifting platform 1 are fixed, the swing bolster 6 is prevented from rotating in the assembling process, and stability and safety are ensured; after the assembly of the side frame 7 on one side is completed, the rotating bracket 4 is rotated, the other jack 220 is aligned with the pin hole 10 and then is inserted and fixed by using the bolt 23, so that the swing bolster 6 is rotated by 180 degrees, the operation is simple and convenient, the position angle conversion efficiency of the swing bolster 6 is high, and the integral falling efficiency of the bogie is improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, a fixing pin 211 extending vertically and upwardly is disposed on the top surface of the seat plate 21, and the fixing pin 211 is inserted into a central hole of the bolster 6; the top surface of the seat plate 21 is symmetrically provided with two support plates 212 centering on the fixing pin 211, and the two support plates 212 are respectively used for supporting the bottom walls on both sides of the bolster 6. Fix a position the center of bolster 6 through fixed pin 211, support the diapire of bolster 6 both sides through two backup pads 212 (usually the bottom of bolster 6 is the eight characters of falling, and two backup pads 212 correspond the diapire that supports two eight characters of falling respectively), and it is stable to support, fixes a position the accuracy.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A bogie assembly apparatus, comprising:

the lifting platform is detachably connected to the foundation, and the top surface of the lifting platform is provided with a first upright post which extends vertically upwards;

the rotating support is rotatably connected with the first upright column along the axial direction of the first upright column, and the top of the rotating support is provided with a seat plate for positioning and installing a swing bolster;

the fixed seat is detachably connected to the foundation and is arranged at intervals with the lifting platform;

the rotary support is rotatably connected with the fixed seat along the vertical axial direction of the fixed seat, and a telescopic piece which is telescopic along the horizontal direction is arranged on the rotary support;

and the two inserting rods are horizontally arranged at intervals at the telescopic ends of the telescopic pieces and are respectively used for being inserted into holes at two sides of the central guide frame of the side frame along the horizontal direction.

2. The truck assembly apparatus of claim 1, wherein the swivel bracket comprises:

the second upright post is rotatably connected with the fixed seat;

and one end of the cantilever is fixedly connected with the top end of the second upright column, the other end of the cantilever extends along the horizontal direction, and the telescopic piece is arranged on the cantilever.

3. A bogie assembly as defined in claim 2 in which: the telescopic end of the telescopic piece is provided with a sliding plate, the sliding plate is in sliding connection with the cantilever along the telescopic direction of the telescopic piece, and the two inserted rods are fixedly connected to the sliding plate at intervals.

4. A bogie assembly as defined in claim 3 wherein: one end of the telescopic piece is hinged with the cantilever, and the other end of the telescopic piece is hinged with the sliding plate.

5. A bogie assembly as defined in claim 3 wherein: the cantilever is provided with a sliding rail extending along the sliding direction of the sliding plate, the sliding plate is provided with a sliding groove, and the sliding groove is in sliding connection with the sliding rail.

6. A bogie assembly as defined in claim 5 wherein: the top surface and the both sides face of cantilever are equipped with respectively the slide rail, the bottom surface of slide is equipped with the recess, be equipped with respectively on the tank bottom of recess and the both sides cell wall the spout, three the spout respectively with three slide rail one-to-one sliding connection.

7. A bogie assembly as defined in claim 1 wherein: the periphery wall of fixing base is equipped with rotatory track, the last linking arm that is equipped with of runing rest, the linking arm with rotatory track is followed the circumference sliding connection of fixing base.

8. A bogie assembly as defined in claim 7 wherein: the side face or the peripheral face of the rotating track is provided with a gear ring, the connecting arm is provided with a driving piece, the output end of the driving piece is provided with a gear, and the gear is in rolling engagement with the gear ring.

9. A bogie assembly as defined in claim 1 wherein: the bottom of rotating support uses first stand is equipped with two otic placodes for central symmetry, be equipped with the jack that runs through two sides about it on the otic placode, the jack interpolation is equipped with the bolt, the last interval of lift platform be equipped with two respectively with two the pinhole of jack one-to-one, just the bolt with the pinhole is pegged graft.

10. A bogie assembly as claimed in any one of claims 1 to 9 in which: the top surface of the seat plate is provided with a fixing pin which extends vertically and upwards, and the fixing pin is used for being inserted into a central hole of the swing bolster; the top surface of bedplate uses the fixed pin is equipped with two backup pads for central symmetry, two the backup pad is used for supporting respectively the both sides diapire of truck bloster.