CN110625355A - Auxiliary assembling device for suspension type railway vehicle bogie - Google Patents
Auxiliary assembling device for suspension type railway vehicle bogie Download PDFInfo
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- CN110625355A CN110625355A CN201911038021.1A CN201911038021A CN110625355A CN 110625355 A CN110625355 A CN 110625355A CN 201911038021 A CN201911038021 A CN 201911038021A CN 110625355 A CN110625355 A CN 110625355A
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- bogie
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- wheel
- bearing
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- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a suspension type railway vehicle bogie auxiliary assembly device which comprises a fixed support used for supporting a bogie, a sliding support arranged on the fixed support and a pushing driving part arranged on the fixed support and used for pushing wheels upwards, wherein the bottom of the sliding support is provided with a pressing driving part used for pressing or keeping away from a bearing bent beam. Before assembling the motor and the gear box, the sliding support is poked to prevent the bearing bent beam from colliding with the sliding support; then the bogie is arranged on the fixed support, and then the pressing driving part is started to enable the pressing driving part to downwards press the bearing camber beam, so that the acting force applied to the bogie by the vehicle body is simulated; and meanwhile, the pushing driving part is started, the pushing driving part pushes the wheels upwards, and the supporting counterforce applied to the bogie by the simulation track is realized, so that the bogie is simulated to be in a state of bearing the no-load of the bogie, the motor and the gear box can be smoothly installed in a bearing state of the bogie, and the motor and the gear box can be reasonably installed.
Description
Technical Field
The invention relates to the technical field of suspension type rail transit vehicle assembly, in particular to an auxiliary assembly device for a suspension type rail vehicle bogie.
Background
The car body of the suspension type rail car is suspended below the track through the bogie, so that the suspension type rail car can relieve the urban traffic problem on the basis of not expanding the existing urban highway facilities.
Taking an asymmetric suspended railway vehicle as an example, the asymmetric suspended railway vehicle generally comprises a bogie, a primary suspension device, a secondary suspension device, a vehicle body, a rail and wheel set assemblies, wherein each wheel set assembly comprises two wheels which are arranged along the longitudinal direction and are seated on the rail, each wheel set assembly further comprises an axle for connecting the two wheels, the bogie is connected with the axle through the primary suspension device, and the bogie is connected with the vehicle body through the secondary suspension device.
The bogie comprises a bearing camber beam and a bearing cross beam, as shown in the attached drawings 1 and 2, the bearing camber beam is provided with an L-shaped structure, extends from one side of a track along the direction vertical to the track and is vertically bent to the bottom of the track, and the bearing camber beam is buckled with the track so as to reliably bear a vehicle body, so that the L-shaped structure of the bearing camber beam can effectively avoid the track and meet the load requirement. The bearing beam extends along the direction parallel to the track, and the bearing beam is vertically connected with one end of the bearing bent beam close to the track and used for bearing components such as a motor, a gear box, a primary suspension device and the like. Typically, the motor and gearbox are mounted on the side of the bogie remote from the track.
The following problems need to be overcome during the assembly of such bogies: firstly, when related auxiliary parts such as a motor, a gear box and the like are installed on a bogie, the special structure of the bogie means that the bogie needs to be supported by an auxiliary assembly device with a characteristic structure in the assembling process; secondly, when the motor and the gearbox are assembled, the damping spring of the primary suspension device needs to be kept in a compressed state under the no-load state of the vehicle body, so that the motor and the gearbox need to be installed under the condition that the bogie bears the weight of the vehicle body; thirdly, in view of the special structure of the bogie, the auxiliary assembly device for supporting the bogie can avoid the bogie as required, and the bogie is prevented from colliding and interfering with the auxiliary assembly device in the bearing process. However, the prior art is clearly lacking in an auxiliary assembly device that overcomes the above problems in mounting the motor and gearbox to the bogie.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to design an auxiliary assembling device capable of reasonably mounting the motor and the gearbox to the bogie.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an auxiliary assembling device for a suspension type railway vehicle bogie, which can smoothly install a motor and a gear box when the bogie is in a state of bearing no-load of a vehicle body, and can avoid collision of the bogie, so that the motor and the gear box can be reasonably installed on the bogie.
The specific scheme is as follows:
the invention provides an auxiliary assembly device for a suspension type railway vehicle bogie, which comprises:
a fixed bracket for supporting the bogie;
the sliding support is arranged on the fixed support and used for sliding relative to the bogie along the fixed support so as to avoid the bogie when the bogie is placed, and the bottom of the sliding support is provided with a pressing driving part used for pressing or keeping away from the bearing curved beam;
the pushing driving part is arranged on the fixed support and used for pushing the wheels upwards to match with the pressing driving part so that the bogie simulates the state of bearing the no-load of the vehicle body.
Preferably, the fixing bracket has a receiving recess for receiving the wheel, the groove edge of the receiving recess being provided with an axle support for supporting the axle.
Preferably, the fixed bracket is provided with an axlebox support for supporting the gearbox, and a lifting assembly for driving the axlebox support to lift relative to the bogie is arranged between the axlebox support and the fixed bracket.
Preferably, the two sides of the bottom of the sliding support are provided with sliding rollers, and the fixed support is fixedly provided with a guide rail for guiding the sliding rollers to roll along the direction perpendicular to the rail.
Preferably, the pressing driving part includes:
the pressing driving cylinder is fixedly arranged at the bottom of the sliding support;
and the abutting pressing plate is fixedly arranged on the pressing driving cylinder and is used for abutting against the bearing bent beam.
Preferably, the pressing drive portion further includes:
the guide upright post is fixedly arranged on one side of the abutting pressure plate close to the sliding support;
and the guide support plate is fixedly arranged on the sliding support and is provided with a guide through hole for the guide upright post to penetrate so as to guide the abutting pressing plate to slide.
Preferably, the ejection drive portion comprises:
the pushing driving cylinder is obliquely arranged on the fixed bracket;
and the pushing block is positioned in the accommodating groove, is connected with the pushing driving cylinder and is used for pushing the wheel.
Preferably, the method further comprises the following steps:
the sliding driving piece is used for driving the sliding support to slide;
a frame body detecting part for detecting whether the bogie is arranged on the fixed bracket;
the controller is respectively connected with the sliding driving piece and the frame body detection piece and used for starting the sliding driving piece to drive the sliding support to slide to a target position when the bogie is arranged on the fixed support according to a signal sent by the frame body detection piece.
Preferably, the method further comprises the following steps:
a position detecting member for detecting a position of the sliding bracket;
the controller is connected with the position detection piece, the pressing driving cylinder and the pushing driving cylinder, and is used for starting the pressing driving cylinder to extend out to press the bearing camber beam when the sliding support moves to the target position according to a signal sent by the position detection piece and simultaneously starting the pushing driving cylinder to extend out to push the wheels.
Preferably, the method further comprises the following steps:
a beam pressure detecting member for detecting a pressure applied to the load beam by the pressing cylinder;
a wheel pressure detecting member for detecting a pressure applied to the wheel by the pushing drive cylinder;
the camber beam pressure detection piece and the wheel pressure detection piece are both connected with the controller, and the controller is used for driving the pressing driving cylinder or the pushing driving cylinder to stretch until the pressure borne by the bearing camber beam is matched with the thrust borne by the wheel according to signals sent by the camber beam pressure detection piece and the wheel pressure detection piece when the pressure borne by the bearing camber beam is not matched with the thrust borne by the wheel.
Compared with the background technology, the auxiliary assembly device for the suspension type railway vehicle bogie comprises a fixed support, a sliding support and a pushing driving part, wherein the sliding support is provided with a pressing driving part. Before assembling the motor and the gear box, the sliding support is poked to prevent the bearing bent beam from colliding with the sliding support; then the bogie is arranged on the fixed support, and then the pressing driving part is started to enable the pressing driving part to downwards press the bearing camber beam, so that the acting force applied to the bogie by the vehicle body is simulated; and meanwhile, the pushing driving part is started, the pushing driving part pushes the wheels upwards, and the supporting counterforce applied to the bogie by the simulation track is realized, so that the bogie is simulated to be in a state of bearing the no-load of the vehicle body, and the motor and the gear box can be smoothly installed in a state of bearing the bogie, and the motor and the gear box can be reasonably installed.
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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a block diagram of a prior art truck;
FIG. 2 is another view of FIG. 1;
FIG. 3 is a block diagram of an auxiliary mounting apparatus for a suspended railway vehicle truck according to one embodiment of the present invention;
FIG. 4 is another view of FIG. 3;
FIG. 5 is an enlarged view of a portion of A in FIG. 4;
FIG. 6 is a partial enlarged view of B in FIG. 4;
FIG. 7 is a front view of FIG. 3;
FIG. 8 is a side view of FIG. 3;
FIG. 9 is a top view of FIG. 3;
FIG. 10 is an assembled view of the sliding bracket and the pressing driving part shown in FIG. 3;
FIG. 11 is a front view of FIG. 10;
fig. 12 is a cross-sectional view taken along line C-C of fig. 11.
The reference numbers are as follows:
bogie 01 and track 02;
the load-bearing camber beam 011, the load-bearing cross beam 012 and the wheel 013;
the device comprises a fixed support 1, a sliding support 2, a pressing driving part 3 and a pushing driving part 4;
the wheel support comprises an accommodating groove 10, an axle bridge support 11, an axle box support 12, a lifting assembly 13, a sliding roller 14, a guide rail 15, a sliding stop 16 and a wheel abutting plate 17;
a lifting drive cylinder 131 and a locking screw 132;
a pressing driving cylinder 31, an abutting pressure plate 32, a guide column 33 and a guide stay 34;
an ejection driving cylinder 41, an ejection rod 42 and an ejection block 43.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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 order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific examples.
Referring to fig. 3 to 12, fig. 3 is a structural diagram of an auxiliary assembling device for a bogie of a suspended railway vehicle according to an embodiment of the present invention; FIG. 4 is another view of FIG. 3; FIG. 5 is an enlarged view of a portion of A in FIG. 4; FIG. 6 is a partial enlarged view of B in FIG. 4; FIG. 7 is a front view of FIG. 3; FIG. 8 is a side view of FIG. 3; FIG. 9 is a top view of FIG. 3; FIG. 10 is an assembled view of the sliding bracket and the pressing driving part shown in FIG. 3; FIG. 11 is a front view of FIG. 10; fig. 12 is a cross-sectional view taken along line C-C of fig. 11.
The embodiment of the invention discloses an auxiliary assembly device for a suspension type railway vehicle bogie, which is suitable for assembling a bogie 01 with a special structure, wherein the bogie 01 comprises a bearing camber beam 011 and a bearing cross beam 012, the bearing camber beam 011 is L-shaped, extends from one side of a track 02 along the direction vertical to the track 02, and is vertically bent to the bottom of the track 02. The load beam 012 extends along a direction parallel to the rail 02, and the load beam 012 is vertically connected to the load beam 011, the load beam 012 is installed with a wheel 013 that offsets with the rail 02, and one side of the load beam 012 far away from the rail 02 is used for installing a motor and a gear box.
The invention comprises a fixed support 1, a sliding support 2 and a pushing driving part 4, wherein the bottom of the sliding support 2 is provided with a pressing driving part 3. Wherein the fixed bracket 1 is used for supporting the bogie 01.
It should be noted that the bottom of the text is to be referred to the current view of fig. 1.
For stably supporting the bogie 01, the fixing bracket 1 has a receiving groove 10 for receiving the wheel 013, and a groove of the receiving groove 10 is provided along with an axle bracket 11 for supporting an axle for supporting the wheel 013 to be rotated, thereby enabling the axle bracket 11 to support the bogie 01 in an initial state. In this embodiment, the axle bracket 11 has V-shaped support grooves for supporting the axle, and each bogie 01 is provided with two wheels 013, and accordingly, the fixing bracket 1 is provided at both left and right ends thereof with one receiving groove 10, respectively, each receiving groove 10 having a width slightly larger than the thickness of the wheel 013, and each receiving groove 10 having a depth larger than the radius of the wheel 013, providing conditions for sufficiently receiving the wheel 013.
In this embodiment, the fixing bracket 1 includes two longitudinal i-beams disposed in parallel and a plurality of transverse i-beams vertically welded to the two longitudinal i-beams, and the receiving groove 10 is formed by a plurality of position-limiting i-beams vertically welded to the transverse i-beams and simultaneously perpendicular to the longitudinal i-beams, although the structure of the fixing bracket 1 is not limited thereto.
To prevent the wheel 013 from moving laterally during assembly, in this particular embodiment, each of the opposite ends of the two receiving grooves 10 is provided with a wheel abutment plate 17, and the wheel abutment plates 17 are rotatably connected to the groove edges of the receiving grooves 10 by hinges. When the bogie 01 is placed, the wheel abutting plate 17 is turned over relative to the accommodating groove 10, and the wheel abutting plate 17 is far away from the groove edge of the accommodating groove 10, so that the wheel 013 can conveniently enter the accommodating groove 10; after wheel 013 got into and holds recess 10, wheel butt plate 17 overturns once more, and wheel butt plate 17 overturns to follow the laminating mutually with the groove of holding recess 10, makes two wheel butt plates 17 offset with two wheel 013 respectively, and injects wheel 013 lateral shifting, is favorable to reliably assembling motor and gear box. The wheel abutment plate 17 is preferably a rubber wheel abutment plate 17, but is not limited thereto.
The fixed support 1 is provided with an axle box support 12 for supporting the gear box, a lifting assembly 13 is arranged between the axle box support 12 and the fixed support 1, and the lifting assembly 13 drives the axle box support 12 to lift relative to the bogie 01, so that the height of the gear box is adjusted relative to the bogie 01, the mounting hole of the gear box is conveniently aligned with the mounting hole of the bogie 01, and the gear box is conveniently and smoothly mounted.
In this embodiment, the lifting assembly 13 includes a lifting driving cylinder 131 disposed on the fixed bracket 1, a piston rod of the lifting driving cylinder 131 is connected to the pedestal 12, and a cylinder thereof is fixedly connected to the fixed bracket 1, so as to lift the pedestal 12. For improving reliability, the lifting assembly 13 further includes a locking screw 132 penetrating through the fixing bracket 1 and abutting against the pedestal support 12, and accordingly, the fixing bracket 1 is provided with a locking screw hole cooperating with the locking screw 132. When the lift cylinder 131 extends to a desired length, the lock screw 132 is rotated until the lock screw 132 abuts against the pedestal 12, so that the lock screw 132 and the lift cylinder 131 together bear the load applied to the pedestal 12 by the gear box. Specifically, the left and right sides of the lift cylinder 131 are respectively provided with a locking screw 132, which not only further reduces the load borne by the lift cylinder 131, but also prevents the axle box support 12 from rolling over, and improves safety and reliability. Of course, the structure of the elevating assembly 13 is not limited thereto.
The sliding support 2 is arranged on the fixed support 1, the sliding support 2 can slide relative to the bogie 01 along the fixed support 1, and when the bogie 01 is placed, the sliding support 2 is pulled to enable the sliding support 2 to be far away from the bogie 01, so that the bogie 01 is prevented from colliding with the sliding support 2; after the bogie 01 is placed, the sliding support 2 is shifted reversely, so that the sliding support 2 is close to the bogie 01, conditions are provided for the pressing driving part 3 to press the bogie 01, the device is suitable for the bogie 01 with a special structure, and the safety is high.
In this embodiment, the two sides of the bottom of the sliding bracket 2 are both provided with sliding rollers 14, specifically, the sliding bracket 2 is rectangular, four top corners of the bottom of the sliding bracket 2 are respectively provided with a roller support, each roller support is fixed on the sliding bracket 2 through fastening screws, and each roller support is provided with a rotating shaft for supporting the rotation of the sliding roller 14. Correspondingly, the fixed bracket 1 is fixedly provided with a guide rail 15, and the guide rail 15 is provided with a guide sliding chute matched with the sliding roller 14 and used for guiding the sliding roller 14 to roll along the direction vertical to the rail 02, so that the sliding bracket 2 is close to or far away from the bearing bent beam 011. Of course, the sliding manner of the sliding bracket 2 is not limited thereto.
To improve the reliability, the guide rail 15 is provided with a slide stopper 16 for restricting the sliding of the slide holder 2, and prevents the slide holder 2 from malfunctioning. The guide track 15 is provided with two sliding stopping parts 16, when the sliding support 2 slides to an avoiding position in a direction far away from the bogie 01, the avoiding position is provided with one sliding stopping part 16, and the sliding support 2 is prevented from sliding relative to the fixed support 1 in the process of placing the bogie 01; when the sliding support 2 slides to the bearing position, that is, directly above the bearing camber beam 011, the bearing position is provided with a sliding stop portion 16, so that the sliding support 2 is prevented from sliding in the process of bearing the camber beam 011 under pressure, and the safety is high.
In this embodiment, the slide stopper 16 includes an L-shaped stopper plate mounted to the side of the guide rail 15 by a hinge, and the L-shaped stopper plate is turned over and can be pressed against the guide rail 15 to function as a stopper for stopping the slide of the slide holder 2, but the structure of the slide stopper 16 is not limited thereto.
The pressing driving part 3 can press or be far away from the load bearing camber beam 011, and when the pressing driving part 3 presses the load bearing camber beam 011, the acting force applied to the bogie 01 by the simulated vehicle body is realized.
In this embodiment, the pressing driving part 3 includes a pressing driving cylinder 31 and an abutting pressing plate 32, wherein a cylinder of the pressing driving cylinder 31 is fixedly connected to the bottom of the sliding bracket 2, a piston rod of the pressing driving cylinder 31 is connected to the abutting pressing plate 32, and the pressing driving cylinder 31 may be a hydraulic cylinder or an air cylinder, which is not particularly limited herein. The abutting pressing plate 32 is used for abutting against the bearing camber beam 011, in this embodiment, the abutting pressing plate 32 includes an upper pressing plate connected with the pressing driving cylinder 31 and a lower pressing plate fixedly connected with the upper pressing plate far away from the pressing driving cylinder 31, the piston rod of the pressing driving cylinder 31 is connected with the upper pressing plate through a connecting key, and two ends of the connecting key are respectively in interference connection with the piston rod of the pressing driving cylinder 31 and the upper pressing plate. The upper pressure plate is fixedly connected with the lower pressure plate through fastening screws.
In order to enable the bearing camber beam 011 to be stressed uniformly, the lower pressing plate is provided with a butting bulge matched with the bearing camber beam 011, and the phenomenon that the bogie 01 inclines in the assembling process due to uneven stress of the bearing camber beam 011 is prevented. Of course, the structure of the abutment pressure plate 32 is not limited thereto.
The pressing driving part 3 further comprises a guiding column 33 and a guiding support plate 34, wherein the guiding column 33 is fixedly arranged on one side of the abutting pressing plate 32 close to the sliding support 2, in this specific embodiment, two guiding columns 33 are respectively arranged on two sides of the pressing driving cylinder 31, and the abutting pressing plate 32 is effectively prevented from side turning over in the pressing process.
The guide support plate 34 is fixedly arranged at the bottom of the sliding support 2, the guide support plate 34 is provided with a guide through hole for the guide upright column 33 to pass through so as to guide the sliding of the abutting pressing plate 32, and the guide through hole guides the guide upright column 33 to slide so as to guide the abutting pressing plate 32 to stably move. In this embodiment, the guiding through hole is provided with a guiding bushing matched with the guiding column 33, so as to effectively reduce the wear degree of the guiding column 33 and the guiding support plate 34.
In order to prevent the guide column 33 from abutting against the sliding support 2, the sliding support 2 is provided with an avoiding groove for avoiding the guide column 33. In this embodiment, the sliding bracket 2 includes two i-beams arranged in parallel, and two supporting plates are welded on the top of the sliding bracket 2.
The pushing drive part 4 is provided on the fixed bracket 1, and is used for pushing the wheel 013 upwards, and counteracting the downward action applied to the bogie 01 by the pushing drive part 3, so as to cooperate with the pushing drive part 3 to make the bogie 01 simulate the state of bearing the empty load of the vehicle body. In this embodiment, two sides of the fixing bracket 1 are respectively provided with a set of pushing driving portions 4, and each set of pushing driving portions 4 pushes a set of wheels 013.
In this embodiment, the pushing driving part 4 comprises a pushing driving cylinder 41 and a pushing block 43, wherein the cylinder of the pushing driving cylinder 41 is connected to the fixing bracket 1 in an inclined manner, and the piston rod of the pushing driving cylinder 41 is connected to the pushing block 43 through a pushing rod 42. Here, the tilt angle of the thrust cylinder 41 is set according to actual conditions, and is not particularly limited herein.
The pushing rod 42 is located in the accommodating groove 10, one end of the pushing rod 42 is connected with a piston rod of the pushing driving cylinder 41, the other end of the pushing rod 42 is rotatably connected with a hinge support arranged along the groove of the accommodating groove 10, and the pushing block 43 is arranged on the pushing rod 42, so that the pushing block 43 is close to or far away from the wheel 013. The pushing block 43 has an arc-shaped groove matched with the wheel surface of the wheel 013, and the contact area between the pushing block 43 and the wheel 013 is specifically set according to actual conditions. In this embodiment, the hardness of the pushing block 43 is smaller than the hardness of the wheel 013 so as to prevent the pushing block 43 from scratching the wheel 013, and the pushing block 43 may be an aluminum pushing block or a rubber pushing block. Of course, the structure of the urging drive portion 4 is not limited thereto.
Before assembling the motor and the gear box, the sliding support 2 is shifted to prevent the bearing bent beam 011 from colliding with the sliding support 2; then, the bogie 01 is placed on the fixed support 1, and then the pressing driving part 3 is started to enable the pressing driving part 3 to press the bearing camber beam 011 downwards, so that the acting force applied to the bogie 01 by a vehicle body is simulated; meanwhile, the pushing driving part 4 is started, the pushing driving part 4 pushes wheels 013 upwards, and supporting counterforce applied to the bogie 01 by the simulation track 02 is achieved, so that the bogie 01 is simulated to be in a state of bearing the no-load of the vehicle body, the motor and the gear box can be smoothly installed in a state of bearing the bogie 01, and the motor and the gear box can be reasonably installed.
The invention also comprises a sliding driving piece, a frame body detection piece and a controller which is respectively connected with the sliding driving piece and the frame body detection piece. The sliding driving member is used for driving the sliding support 2 to slide, and the sliding driving member can be a hydraulic cylinder or an air cylinder. The frame body detecting member is used for detecting whether the bogie 01 is placed on the fixed support, and may be an obstacle detecting sensor or a travel switch, which is not specifically limited herein.
When the support body detects that bogie 01 arranges the fixed bolster in, the support body detects a send signal to the controller, and the controller starts the slip driving piece, and the slip driving piece drives slip support 2 and slides to the target position, otherwise, controller control slip driving piece does not move to make slip support 2 realize the automatic sliding, degree of automation is high, and work is more reliable, is favorable to promoting assembly efficiency. It should be noted that the target position is the best position of the sliding support 2 away from the load beam 011.
The present invention further includes a position detecting element for detecting the position of the sliding bracket 2, where the position detecting element may be an image recognition device such as an obstacle detecting sensor or a camera, and is not limited in particular. Correspondingly, the controller is respectively connected with the position detection part, the pressing driving cylinder 31 and the pushing driving cylinder 41, when the position detection part detects that the sliding support 2 moves to the target position, the position detection part sends a signal to the controller, the controller starts the pressing driving cylinder 31, and a piston rod of the pressing driving cylinder 31 extends out, so that the automatic pressing bearing bent beam 011 is realized; meanwhile, the controller starts the pushing driving cylinder 41, a piston rod of the pushing driving cylinder 41 extends out, the wheel 013 is automatically pushed, the automation degree is further improved, and the assembly efficiency is further improved.
The invention also comprises a camber beam pressure detection part and a wheel pressure detection part which are both connected with the controller, wherein the camber beam pressure detection part is used for detecting the pressure applied by the pressing driving cylinder 31 to the bearing camber beam 011, the wheel pressure detection part is used for detecting the pressure applied by the pushing driving cylinder 41 to the wheel 013, and the camber beam pressure detection part and the wheel pressure detection part can be pressure detection sensors.
The camber beam pressure detection piece and the wheel pressure detection piece continuously send pressure signals to the controller, the controller compares, when the pressure borne by the load-bearing camber beam 011 pressure is not matched with the thrust borne by the wheel 013, the controller drives the pressing driving cylinder 31 or the pushing driving cylinder 41 to independently stretch, the pressure applied to the load-bearing camber beam 011 by the pressing driving cylinder 31 is adjusted, or the pressure applied to the wheel 013 by the pushing driving cylinder 41 is adjusted, until the pressure borne by the load-bearing camber beam 011 pressure is matched with the thrust borne by the wheel 013, the side face of the bogie 01 due to uneven stress is prevented, automatic error correction is achieved, and the working reliability is further improved.
The suspension type railway vehicle bogie auxiliary assembling device provided by the invention is described in detail, the principle and the embodiment of the invention are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. An assembly aid for a suspended railway vehicle truck comprising:
a fixed bracket (1) for supporting a bogie (01);
the sliding support (2) is mounted on the fixed support (1) and used for sliding relative to the bogie (01) along the fixed support (1) so as to avoid the bogie (01) when the bogie (01) is placed, and a pressing driving part (3) used for pressing or keeping away from the bearing bent beam (011) is arranged at the bottom of the sliding support (2);
and the pushing driving part (4) is arranged on the fixed support (1) and is used for pushing the wheel (013) upwards to match with the pressing driving part (3) so that the bogie (01) simulates a state of bearing the no-load of the vehicle body.
2. Suspension rail vehicle bogie assistive mounting device according to claim 1, characterized in that the fixing bracket (1) has a receiving recess (10) for receiving a wheel (013), the groove edge of the receiving recess (10) being provided with an axle support (11) for supporting an axle.
3. Suspension rail vehicle bogie assistive assembly device according to claim 2, characterized in that the stationary bracket (1) is provided with pedestal supports (12) for supporting a gearbox, and between the pedestal supports (12) and the stationary bracket (1) is provided with a lifting assembly (13) for driving the pedestal supports (12) to lift relative to the bogie (01).
4. A suspended railway vehicle bogie auxiliary assembling device according to claim 3, characterized in that the sliding support (2) is provided with sliding rollers (14) on two sides of the bottom, and the fixed support (1) is fixedly provided with a guide rail (15) for guiding the sliding rollers (14) to roll along the direction vertical to the rail (02).
5. A suspension rail vehicle bogie assistive mounting device according to claim 4, wherein the press drive (3) comprises:
a pressing driving cylinder (31) fixedly arranged at the bottom of the sliding support (2);
and the abutting pressing plate (32) is fixedly arranged on the pressing driving cylinder (31) and is used for abutting against the bearing bent beam (011).
6. A suspension rail vehicle bogie assistive mounting device according to claim 5, wherein the press drive (3) further comprises:
a guide upright post (33) fixedly arranged on one side of the abutting pressure plate (32) close to the sliding support (2);
and the guide support plate (34) is fixedly arranged on the sliding support (2), and the guide support plate (34) is provided with a guide through hole for the guide upright post (33) to pass through so as to guide the abutting pressing plate (32) to slide.
7. Suspension rail vehicle bogie auxiliary fitting arrangement according to claim 5, characterised in that the ejector drive (4) comprises:
a pushing driving cylinder (41) obliquely arranged on the fixed bracket (1);
and the pushing block (43) is positioned in the accommodating groove (10), is connected with the pushing driving cylinder (41) and is used for pushing the wheel (013).
8. The lift rail vehicle truck assist assembly as set forth in claim 7 further comprising:
the sliding driving piece is used for driving the sliding support (2) to slide;
a frame body detection part for detecting whether the bogie (01) is arranged on the fixed frame (1);
the controller is used for starting the sliding driving piece to drive the sliding support (2) to slide to a target position when the bogie (01) is arranged in the fixed support (1) according to a signal sent by the support body detection piece.
9. The lift rail vehicle truck assist assembly as set forth in claim 8, further comprising:
a position detecting member for detecting a position of the sliding support (2);
the controller with the position detection spare, press actuating cylinder (31) and push actuating cylinder (41) and link to each other, the controller is used for being in according to the signal that the position detection spare sent slide bracket (2) move to start when the target location press actuating cylinder (31) stretch out in order to press and bear curved beam (011), and start simultaneously push actuating cylinder (41) stretch out in order to push away wheel (013).
10. The lift rail vehicle truck assist assembly as set forth in claim 9 further comprising:
a beam pressure detecting means for detecting a pressure applied to the load beam (011) by the pressing cylinder (31);
a wheel pressure detecting member for detecting a pressure applied to a wheel (013) by the jack cylinder (41);
camber beam pressure detection spare with wheel pressure detection spare all links to each other with the controller, the controller is used for the basis camber beam pressure detection spare with the signal that wheel pressure detection spare sent drives when bearing camber beam (011) pressure stressed and wheel (013) thrust mismatch press actuating cylinder (31) or top pushes away actuating cylinder (41) flexible until bearing camber beam (011) pressure stressed and wheel (013) thrust phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038021.1A CN110625355A (en) | 2019-10-29 | 2019-10-29 | Auxiliary assembling device for suspension type railway vehicle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038021.1A CN110625355A (en) | 2019-10-29 | 2019-10-29 | Auxiliary assembling device for suspension type railway vehicle bogie |
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| CN110625355A true CN110625355A (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911038021.1A Pending CN110625355A (en) | 2019-10-29 | 2019-10-29 | Auxiliary assembling device for suspension type railway vehicle bogie |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406666A (en) * | 2022-01-04 | 2022-04-29 | 中车青岛四方机车车辆股份有限公司 | Method for assembling axle box built-in bogie by using assembling device |
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| CN102422140A (en) * | 2009-04-27 | 2012-04-18 | Agg厂房及设备有限公司 | Test method for bogies as well as test stand and assembly stan |
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| CN109128806A (en) * | 2018-08-15 | 2019-01-04 | 中车青岛四方机车车辆股份有限公司 | A kind of empty rail bogie motor gearbox assembling device of suspension |
| CN110281967A (en) * | 2019-07-10 | 2019-09-27 | 通号轨道车辆有限公司 | A kind of suspension type rail vehicle and its bogie |
| CN210789891U (en) * | 2019-10-29 | 2020-06-19 | 通号轨道车辆有限公司 | Auxiliary assembling device for suspension type railway vehicle bogie |
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| EP0199572A2 (en) * | 1985-04-22 | 1986-10-29 | Associated Electrical Industries Limited | Bogie mounting |
| CN102422140A (en) * | 2009-04-27 | 2012-04-18 | Agg厂房及设备有限公司 | Test method for bogies as well as test stand and assembly stan |
| CN204997306U (en) * | 2015-07-29 | 2016-01-27 | 唐山百川智能机器有限公司 | CRH5 EMUs bogie equipment press |
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| CN114406666A (en) * | 2022-01-04 | 2022-04-29 | 中车青岛四方机车车辆股份有限公司 | Method for assembling axle box built-in bogie by using assembling device |
| CN114406666B (en) * | 2022-01-04 | 2023-02-21 | 中车青岛四方机车车辆股份有限公司 | Method for assembling axle box built-in bogie by using assembling device |
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