CN108839663B - Process bogie driving structure and process bogie - Google Patents
Process bogie driving structure and process bogie Download PDFInfo
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- CN108839663B CN108839663B CN201811023313.3A CN201811023313A CN108839663B CN 108839663 B CN108839663 B CN 108839663B CN 201811023313 A CN201811023313 A CN 201811023313A CN 108839663 B CN108839663 B CN 108839663B
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- preset direction
- driven running
- framework
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000008569 process Effects 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 235000000396 iron Nutrition 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a process bogie driving structure and a process bogie, and relates to the technical field of vehicle overhaul. The process bogie drive structure comprises a frame and a running gear. The framework extends along a preset direction, the framework is configured to be used for installing the supporting and positioning device, and at least three groups of installation parts are arranged at two ends of the framework along the preset direction at intervals. The running mechanism is connected with the framework and drives the framework to move. The process bogie driving structure is applied to the process bogie, and can adapt to various vehicle types.
Description
Technical Field
The invention relates to the technical field of vehicle overhaul, in particular to a process bogie driving structure and a process bogie.
Background
The process bogie is used as important bearing equipment, not only affects the maintenance efficiency of a subway vehicle maintenance assembly line, but also plays an irreplaceable role in safely and quickly replacing the locomotive or vehicle bogie.
The prior art bogie is fixed in wheelbase, the supporting device is designed for a certain vehicle type, and is only suitable for a certain vehicle type or a vehicle lifting machine, if a plurality of vehicle types need to be overhauled in an overhauling section or a plurality of vehicle lifting machines with different types are used, the overhauling section needs to prepare a plurality of process bogies with different wheelbases, and at the moment, waste of resources and low production efficiency can be caused.
Disclosure of Invention
A first object of the present invention is to provide a process bogie driving structure which is applied to a process bogie and by which it is possible to adapt to various vehicle types.
A second object of the present invention is to provide a process bogie that can accommodate a variety of vehicle types.
Embodiments of the present invention are implemented as follows:
a process bogie driving structure comprising:
the framework extends along a preset direction and is configured to be used for installing the supporting and positioning device, and at least three groups of installation parts are arranged at two ends of the framework along the preset direction at intervals;
the running gear, running gear and framework are connected and drive the framework motion, and running gear includes:
the driven running mechanisms are arranged on the framework and are detachably matched with a group of installation parts, and the two driven running mechanisms are arranged at two ends of the framework at intervals along a preset direction; and
the driving mechanism is in transmission connection with one of the driven running mechanisms and drives the driven running mechanism to move, and the driving mechanism is slidably arranged on the framework along a preset direction.
The inventor designs the above-mentioned technology bogie driving structure, and this technology bogie driving structure is applied to technology bogie to through this technology bogie driving structure can adapt to multiple motorcycle type. The process bogie driving structure comprises a framework and a running mechanism, wherein the framework is used for supporting, installing and supporting a positioning device, the running mechanism is used for driving the framework to run, at least three groups of installation parts are arranged at two ends of the framework along the preset direction at intervals, the running mechanism comprises a driving mechanism and two driven running mechanisms, and the driven running mechanisms are installed on the framework and are detachably matched with one group of installation parts, so that the distance between the two driven running mechanisms can be adjusted, and the process bogie with the process bogie driving structure can adapt to various car-lifting machines. Because the driven running mechanism can move in a preset direction during debugging, the driving mechanism which is in transmission connection with one of the driven running mechanisms and drives the driven running mechanism to move is slidably arranged on the framework along the preset direction in order to follow the movement of the driven running mechanism.
In one embodiment of the invention:
the framework comprises a central beam and two side beams, the two side beams extend along a preset direction and are distributed at intervals along a longitudinal direction, and the central beam extends along the longitudinal direction and is arranged between the two side beams;
the mounting part comprises two groups of sub-mounting parts which are respectively arranged on the two side beams;
the central beam is used for installing a supporting and positioning device;
the driven running mechanism extends along the longitudinal direction, and two opposite ends of the driven running mechanism are respectively arranged on the two side beams and are respectively detachably matched with a group of sub-installation parts;
the two opposite inner walls of the two side beams are respectively provided with a sliding rail, and the driving mechanism comprises a driving device and a suspension device;
the driving device is in transmission connection with one of the driven running mechanisms, the driving device is in elastic connection with the suspension device, and two opposite ends of the suspension device along the longitudinal direction are respectively in sliding connection with the two sliding rails.
In one embodiment of the invention:
the driven running mechanism comprises an axle box positioning device, a driven running assembly and an axle sleeve;
the two axle box positioning devices are distributed at intervals along the longitudinal direction, the axle box positioning devices are connected with the driven running assemblies, the axle sleeve is arranged between the two axle box positioning devices, two ends of the axle sleeve are respectively in transmission connection with the two driven running assemblies, and the axle box positioning devices are provided with matching parts which are detachably matched with the sub-mounting parts;
the driving device is in transmission connection with the shaft sleeve and drives the shaft sleeve to rotate.
In one embodiment of the invention:
the driving device comprises a direct current motor, a speed reducer and an axle gear box, wherein the direct current motor is in transmission connection with the axle gear box through the speed reducer, and an output shaft of the axle gear box is in transmission connection with the shaft sleeve;
the suspension device comprises a suspension beam, a suspension rod and an elastic pad, wherein two opposite ends of the suspension beam are slidably embedded in two sliding rails and detachably installed in the sliding rails through a screw rod penetrating the suspension beam, and the sliding rails are embedded with suspension stop irons;
one end of the suspender is elastically connected with the suspension cross beam through an elastic pad, and the other end of the suspender is connected with the outer wall of the axle gear box.
In one embodiment of the invention:
the outer wall of the axle gear box is provided with a suspension device mounting seat, and one end of the suspension rod is rotatably connected with the suspension device mounting seat through a bolt.
A process bogie comprising a support positioning device and a process bogie driving structure according to any one of the above;
support positioner, support positioner sets up on the framework, support positioner includes:
the two support device installation seats are arranged on the framework at intervals along the longitudinal direction perpendicular to the preset direction;
the telescopic rail is arranged on the supporting device installation seats and is configured to stretch and retract between the two supporting device installation seats along the direction perpendicular to the preset direction;
one end of the first longitudinal baffle is rotatably connected with one supporting device mounting seat, and the other end of the first longitudinal baffle is detachably connected with the other supporting device mounting seat; and
and one end of the second longitudinal baffle is rotatably connected with one supporting device mounting seat, and the other end of the second longitudinal baffle is detachably connected with the other supporting device mounting seat.
In one embodiment of the invention:
the two telescopic rails are respectively arranged on the two supporting device installation seats.
In one embodiment of the invention:
the telescopic rail comprises a sliding cylinder, a guide post, an elastic contact and a telescopic mechanism;
the sliding cylinder extends along the direction perpendicular to the preset direction, a sliding cavity penetrating through two ends of the sliding cylinder is formed in the sliding cylinder, and the sliding cylinder is arranged on the supporting device mounting seat;
the guide post is slidably arranged in the sliding cavity, one end of the guide post is in transmission connection with the telescopic mechanism, and the telescopic mechanism drives the guide post to reciprocate along the direction perpendicular to the preset direction;
one end of the guide post far away from the telescopic mechanism is connected with the elastic contact.
In one embodiment of the invention:
the first longitudinal baffle and the second longitudinal baffle are distributed in a mirror image mode;
the first longitudinal baffle comprises a locking structure, an elastic stop lever and a swing rod, one end of the swing rod is rotationally connected with one supporting device mounting seat, the other end of the swing rod is provided with the locking structure, and the locking structure is in locking connection with the other supporting device mounting seat;
the elastic stop lever is arranged on the peripheral surface of the swing rod, and the two elastic stop levers are close to each other.
In one embodiment of the invention:
further comprises:
the car body tray comprises a sizing block and a rubber pad which are connected with each other,
a plurality of groups of bolt holes are formed in the end face of the supporting device mounting seat along the longitudinal direction, and the vehicle body tray is detachably matched with one group of bolt holes through bolts.
The technical scheme of the invention has at least the following beneficial effects:
the technical bogie driving structure provided by the invention is applied to technical bogies, and can adapt to various vehicle types.
The invention provides a process bogie which can adapt to various vehicle types.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a power process truck according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a frame in embodiment 1 of the present invention;
FIG. 3 is a schematic view of the driven running mechanism in the first view angle according to the embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of a driving mechanism according to embodiment 1 of the present invention
FIG. 5 is a schematic view of the driven running mechanism in embodiment 1 of the present invention in a second view;
FIG. 6 is a schematic view showing the structure of the driven running mechanism in the embodiment 1 of the present invention at a third view angle;
FIG. 7 is a schematic view of the telescopic rail of embodiment 1 of the present invention;
fig. 8 is a schematic structural view of the first longitudinal rail and the second longitudinal rail in embodiment 1 of the present invention.
Icon: 10-process bogie; 11-framing; 12-supporting and positioning device; 13-running mechanism; 13 a-driven running gear; 13 b-a drive mechanism; 14-a supporting device mounting base; 15-telescoping rails; 16-a first longitudinal stop; 17-a second longitudinal stop; 18-a vehicle body tray; 20-a power supply; 21-an electrical control system; 41-driving means; 42-a suspension device; 43-slide rail; 80-waist-shaped holes; 90-sub-mount; 91-mating part; 110-a central beam; 111-side beams; 130-axle box positioning device; 131-a driven travel assembly; 132-sleeve; 150-sliding cylinder; 151-guide posts; 152-spring contacts; 153-telescoping mechanism; 160-locking structure; 161-elastic stop lever; 162-swinging rod; 410-direct current motor; 411-speed reducer; 412-an axle gearbox; 420-suspending a beam; 421-boom; 422-elastic pad; 423-suspending stop iron; 1300-positioning gear; 1301-mounting a seat plate; 1310-axlebox; 1311—wheels; 1312-axle box cushioning rubber pads; 4120-suspension mount.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
Example 1
The present embodiment provides a process bogie 10, which process bogie 10 can accommodate various vehicle types.
Referring to fig. 1, fig. 1 shows a specific structure of a process bogie 10 in the present embodiment.
Wherein the process bogie 10 comprises a process bogie driving structure and a support positioning device 12.
Wherein the process bogie driving structure comprises a frame 11 and a running gear 13.
The running gear 13 comprises two driven running gears 13a and a drive gear 13b. The process bogie 10 is driven by a running gear 13. The support positioning device 12 comprises a support device mounting base 14, a telescopic rail 15, a first longitudinal rail 16 and a second longitudinal rail 17.
Specifically, the frame 11 extends in a preset direction, and at least three sets of mounting portions (sub-mounting portions 90, which are illustrated in fig. 2 to explain the mounting portions), are provided at intervals along both ends of the frame 11 in the preset direction. The preset direction refers to the traveling direction of the process bogie 10.
The driven running mechanisms 13a are mounted on the frame 11 and detachably engaged with a set of mounting portions, and two driven running mechanisms 13a are mounted at both ends of the frame 11 at intervals in a predetermined direction. The driving mechanism 13b is in driving connection with one of the driven running mechanisms 13a and drives the driven running mechanism 13a to move, and the driving mechanism 13b is slidably provided on the frame 11 in a preset direction so as to follow the adjustment of the driven running mechanism 13a in the longitudinal direction. The driven running mechanisms 13a are matched with different mounting parts to obtain two driven running mechanisms 13a with different wheelbases in a preset direction, so that the car lifting machine of different car types is met, and the process bogie 10 is driven to move by being in transmission connection with one driven running mechanism 13a through the driving mechanism 13b.
A support positioning device 12 is provided on the frame 11 for supporting and positioning the car lifting jack.
The telescopic rails 15 are disposed on the supporting device mounting bases 14, and the telescopic rails 15 are configured to extend and retract between the two supporting device mounting bases 14 along a direction perpendicular to the preset direction, and it should be noted that in this embodiment, the two telescopic rails 15 are disposed on the two supporting device mounting bases 14, that is, in this embodiment, the supporting and positioning device 12 positions the different types of the car lifting frames through the two telescopic rails 15. In other embodiments, the truck may be positioned by telescoping with one telescoping rail 15 and one fixed length rail.
One end of the first longitudinal rail 16 is rotatably connected to one of the support device mounting bases 14, the other end of the first longitudinal rail 16 is detachably connected to the other support device mounting base 14, one end of the second longitudinal rail 17 is rotatably connected to one of the support device mounting bases 14, and the other end of the second longitudinal rail 17 is detachably connected to the other support device mounting base 14. Through the running fit of the first longitudinal baffle 16 and the second longitudinal baffle 17 and the supporting device mounting seat 14, the first longitudinal baffle 16 and the second longitudinal baffle 17 can adapt to the outline sizes of traction devices of different vehicle types, and the traction seats of different vehicle types are firmly supported between the two supporting device mounting seats 14 in the preset direction.
In this embodiment, the first longitudinal stop 16 and the second longitudinal stop 17 are mirror images.
Specifically, referring to fig. 2, fig. 2 shows a specific structure of the frame 11 in the present embodiment.
The frame 11 includes a center cross member 110 and two side members 111, the two side members 111 extending in a predetermined direction and being spaced apart in a longitudinal direction, and the center cross member 110 extending in the longitudinal direction and being disposed between the two side members 111.
The mounting portion includes two sets of sub-mounting portions 90, the two sets of sub-mounting portions 90 are respectively provided on the two side members 111, the supporting and positioning device 12 is provided on the center cross member 110, the driven running mechanism 13a extends in the longitudinal direction, and opposite ends of the driven running mechanism 13a are respectively mounted on the two side members 111 and detachably engaged with the one set of sub-mounting portions 90.
Further, in the present embodiment, the number of the mounting portions is four, the mounting portions are disposed on both ends of the side member 111 in the predetermined direction on average, and it should be noted that each side member 111 has two sets of mounting portions, that is, four sets of sub-mounting portions 90, and the side member 111 is divided into two portions of the same length with the center cross member 110 as the center line, and the two portions of the same length each have two sets of sub-mounting portions 90.
Referring to fig. 3, fig. 3 shows a specific structure of the driven running mechanism 13a in the first view angle in the present embodiment.
The driven running mechanism 13a includes an axlebox positioning device 130, a driven running assembly 131, and a sleeve 132:
the two axle box positioning devices 130 are distributed at intervals along the longitudinal direction, the axle box positioning devices 130 are connected with the driven running assemblies 131, the shaft sleeve 132 is arranged between the two axle box positioning devices 130, two ends of the shaft sleeve 132 are respectively connected with the two driven running assemblies 131 in a transmission manner, and the axle box positioning devices 130 are provided with the matching parts 91 which are detachably matched with the sub-installation parts 90.
In the present embodiment, the sub-mounting portion 90 is a plurality of through holes formed in the end face of the side member 111, the engaging portion 91 is a plurality of through holes formed in the axle box positioning device 130 corresponding to the sub-mounting portion 90, and the axle box positioning device 130 is mounted to the side member 111 by bolts and nuts. It should be noted that the engagement of the bolt and the nut may be replaced by other connection structures.
Specifically, two inner walls of the two side members 111 opposite to each other are provided with slide rails 43, respectively, and the driving mechanism 13b includes a driving device 41 and a suspension device 42. The driving device 41 is in transmission connection with one of the driven running mechanisms 13a
The driving device 41 is in driving connection with the shaft sleeve 132 and drives the shaft sleeve 132 to rotate, the driving device 41 is elastically connected with the suspension device 42, and opposite ends of the suspension device 42 in the longitudinal direction are respectively in sliding connection with the two sliding rails 43. The impact of the wheel track is isolated by the nature of the elastic connection.
Specifically, as shown in fig. 4, fig. 4 shows a specific structure of the driving mechanism 13b.
The driving device 41 includes a dc motor 410, a speed reducer 411, and an axle gear box 412, and the suspension device 42 includes a suspension beam 420, a suspension rod 421, and an elastic pad 422, where opposite ends of the suspension beam 420 are slidably embedded in the two sliding rails 43, and are limited by a suspension stop iron 423 disposed in the sliding rails 43. One end of the boom 421 is elastically connected to the suspension cross member 420 via an elastic pad 422, and the other end of the boom 421 is connected to the axle gear box 412.
Further, an outer wall of the axle gear case 412 is provided with a suspension mount 4120, and one end of the boom 421 is rotatably connected to the suspension mount 4120 by a latch.
In this embodiment, as shown in fig. 1, the process bogie 10 includes an energy source, specifically, the process bogie 10 further includes a power source 20 (including a lithium iron phosphate storage battery and a charging device) and an electrical control system 21, and the power source 20 and the electrical control system 21 output the energy source to the driving mechanism 13b.
In the present embodiment, the sub-mount portion 90 includes six through holes, the mating portion 91 is also six through holes, and since the side member 111 is divided into two parts of the same length each having two sets of sub-mount portions 90, each of which has twelve through holes at one end, the driven running mechanism 13a can be mounted with two choices of wheelbase in performing the adjustment of different vehicle models. In the present embodiment, in debugging of different vehicle types, the driving mechanism 13b translates along with the driven running mechanism 13a by sliding in the slide rail 43 and changing the position of the suspending iron 423, so as to realize adjustment of the wheelbase.
Referring to fig. 5 and 6, fig. 5 shows a specific structure of the driven running mechanism 13a in the second view angle in the present embodiment. Fig. 6 shows a specific structure of the driven running mechanism 13a in the third view angle in the present embodiment.
Axle housing positioning device 130 includes positioning stops 1300 and mounting plate 1301:
the mating portion 91 is disposed on the mounting seat plate 1301, the mounting seat plate 1301 extends along a preset direction, two positioning blocks 1300 are disposed at two opposite ends of the mounting seat plate 1301, and positioning columns are disposed on inner walls of the positioning blocks 1300.
Driven walk assembly 131 includes axle housing 1310, wheels 1311, and axle housing cushioning rubber pad 1312:
axle box 1310 passes through axle box buffer rubber pad 1312 elasticity and sets up between two location keep off 1300 and mounting plate 1301, and waist type hole 80 has been seted up to axle box 1310's lateral wall, and the reference column slidable inlays and locates waist type hole 80 in, wheel 1311 rotatably sets up in axle box 1310, axle sleeve 132 and two wheels 1311 transmission connection.
Through the sliding fit of the waist-shaped holes 80 and the positioning columns and the characteristics of the axle box buffer rubber pads 1312, the driven running mechanism 13a is good in vertical vibration damping performance and curve passing performance, and is beneficial to passing curves and turnouts in a factory in the future. Specifically, in this embodiment, the axle box buffer rubber pad 1312 is formed by vulcanizing a steel bottom plate, rubber and a steel panel, and a groove is formed in the middle to increase elasticity, so as to reduce unsprung mass, isolate vibration, reduce noise and operate stably, and particularly, the impact force of the tread of the wheel 1311 when passing through a rail joint can be greatly reduced, and the service lives of the wheel axle and the bearing are prolonged while the vehicle body is protected.
Referring to fig. 7, fig. 7 shows a specific structure of the telescopic rail 15 in this embodiment.
Telescoping rail 15 includes a slide 150, a guide post 151, a spring contact 152, and telescoping mechanism 153:
the sliding cylinder 150 extends along a direction perpendicular to the preset direction, a sliding cavity penetrating through two ends of the sliding cylinder 150 is formed in the sliding cylinder 150, the sliding cylinder 150 is arranged on the supporting device mounting seat 14 (in this embodiment, the sliding cylinder 150 is arranged in the supporting device mounting seat 14), the guide pillar 151 is slidably arranged in the sliding cavity, one end of the guide pillar 151 is in transmission connection with the telescopic mechanism 153, the telescopic mechanism 153 drives the guide pillar 151 to reciprocate along the direction perpendicular to the preset direction, and one end of the guide pillar 151 away from the telescopic mechanism 153 is connected with the elastic contact 152.
In this embodiment, as shown in fig. 6, the telescopic mechanism 153 is a hand-operated screw rod structure, and in other specific embodiments, the telescopic mechanism 153 may also have other structures to enable the guide post 151 to slide relative to the slide cylinder 150, so as to form a telescopic movement state. It should be noted that, the elastic contact 152 is made of a semi-circular steel tube and is covered with rubber, so as to avoid damaging the traction device.
Referring to fig. 8, fig. 8 shows the specific structure of the first and second longitudinal rails 16 and 17 in this embodiment.
Since the first longitudinal rail 16 and the second longitudinal rail 17 are mirror images in this embodiment, only the structure of the first longitudinal rail 16 will be described below, and the structure of the second longitudinal rail 17 will not be described in detail: the first longitudinal baffle 16 comprises a locking structure 160, an elastic stop lever 161 and a swing rod 162, one end of the swing rod 162 is rotationally connected with one of the supporting device installation seats 14, the other end of the swing rod 162 is provided with the locking structure 160, the locking structure 160 is in locking connection with the other supporting device installation seat 14, the elastic stop lever 161 is arranged on the peripheral surface of the swing rod 162, and the two elastic stop levers 161 are close to each other.
It should be noted that the process truck 10 further includes a body pallet 18 (shown in fig. 7 and 1).
The body tray 18 includes a sizing block and a rubber pad connected to each other, and a plurality of sets of bolt holes are provided in the end face of the support device mounting base 14 in the longitudinal direction, and the body tray 18 is detachably engaged with one set of bolt holes through bolts. It should be noted that, the vehicle body tray 18 may be matched with different bolt holes on the supporting device mounting base 14 through the vehicle body tray 18, so as to adapt to different specific vehicle types. The vehicle body tray 18 can adapt to the outline sizes of different vehicle types, and ensures the stability and the safety of the vehicle body in operation.
The inventors designed the above-described process truck 10, and the process truck 10 can accommodate various vehicle types. The process bogie 10 comprises a frame 11, a supporting and positioning device 12 and a running gear 13. The frame 11 extends along a preset direction, and it should be noted that the preset direction refers to a walking direction, at least three groups of mounting portions are disposed at two ends of the frame 11 along the preset direction at intervals, wherein the walking mechanism 13 includes two driven walking mechanisms 13a and a driving mechanism 13b, the driven walking mechanisms 13a are mounted on the frame 11 and detachably matched with one group of mounting portions, the two driven walking mechanisms 13a are mounted at two ends of the frame 11 along the preset direction at intervals, and as the frame 11 is provided with at least three groups of mounting portions, the driven walking mechanisms 13a are detachably mounted, and at least two distances are provided between the two driven walking mechanisms 13a under the working condition of the process bogie 10, so that the bogie frame of at least two vehicle types can be met. One of the driven running mechanisms 13a is connected to a drive mechanism 13b in a transmission manner, and the bogie is driven by the drive mechanism 13b to have its own output power. In order to adapt to and support different vehicle types, the telescopic transverse bar 15 is further arranged, and the telescopic transverse bar 15 can stretch in the direction perpendicular to the preset direction, so that the distance can be adjusted according to different vehicle type traction seats, and the different vehicle type traction seats are firmly supported between the two supporting device mounting seats 14 in the preset direction; the first longitudinal baffle 16 and the second longitudinal baffle 17 are further arranged, and the first longitudinal baffle 16 and the second longitudinal baffle 17 are in running fit with the supporting device mounting seats 14, so that the first longitudinal baffle 16 and the second longitudinal baffle 17 can adapt to the external dimensions of traction devices of different vehicle types, the traction seats of different vehicle types are firmly supported between the two supporting device mounting seats 14 in the preset direction, and the stability and the safety of the vehicle body in running are ensured.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A process bogie driving structure, comprising:
a frame extending in a preset direction, the frame being configured to mount the supporting and positioning device, the frame being provided with at least three sets of mounting portions at intervals along both ends in the preset direction; and
a running gear coupled to the frame and driving movement of the frame, the running gear comprising:
the driven running mechanisms are mounted on the framework and detachably matched with a group of mounting parts, and the two driven running mechanisms are mounted at two ends of the framework at intervals along the preset direction; and
the driving mechanism is in transmission connection with one of the driven running mechanisms and drives the driven running mechanisms to move, and the driving mechanism is slidably arranged on the framework along the preset direction;
the framework comprises a central cross beam and two side beams, wherein the two side beams extend along the preset direction and are distributed at intervals along the longitudinal direction, and the central cross beam extends along the longitudinal direction and is arranged between the two side beams;
the mounting part comprises two groups of sub-mounting parts which are respectively arranged on the two side beams;
the central beam is used for installing a supporting and positioning device;
the driven running mechanism extends along the longitudinal direction, and two opposite ends of the driven running mechanism are respectively arranged on the two side beams and are respectively detachably matched with a group of sub-mounting parts;
the two opposite inner walls of the two side beams are respectively provided with a sliding rail, and the driving mechanism comprises a driving device and a suspension device;
the driving device is in transmission connection with one of the driven running mechanisms, the driving device is in elastic connection with the suspension device, and two opposite ends of the suspension device along the longitudinal direction are respectively in sliding connection with the two sliding rails;
the driven running mechanism comprises an axle box positioning device, a driven running assembly and an axle sleeve;
the two axle box positioning devices are distributed at intervals along the longitudinal direction, the axle box positioning devices are connected with the driven walking components, the axle sleeve is arranged between the two axle box positioning devices, two ends of the axle sleeve are respectively connected with the two driven walking components in a transmission manner, and the axle box positioning devices are provided with matching parts which are detachably matched with the sub-mounting parts;
the driving device is in transmission connection with the shaft sleeve and drives the shaft sleeve to rotate;
the driving device comprises a direct current motor, a speed reducer and an axle gear box, wherein the direct current motor is in transmission connection with the axle gear box through the speed reducer, and an output shaft of the axle gear box is in transmission connection with the shaft sleeve;
the suspension device comprises a suspension beam, a suspension rod and an elastic pad, wherein two opposite ends of the suspension beam are slidably embedded in two slide rails and detachably installed in the slide rails through screws penetrating through the suspension beam, and the slide rails are embedded with suspension stop irons;
one end of the suspender is elastically connected with the suspension cross beam through the elastic pad, and the other end of the suspender is connected with the outer wall of the axle gear box;
wherein, axle box positioner includes the location fender and installs the bedplate: the matching part is arranged on the installation seat board, the installation seat board extends along a preset direction, the two positioning blocks are arranged at two opposite ends of the installation seat board, positioning columns are arranged on the inner walls of the positioning blocks, and the driven running assembly comprises an axle box, wheels and an axle box buffer rubber pad; the axle box passes through axle box buffering rubber pad elasticity set up in two the location keep off with between the bedplate, waist type hole has been seted up to the lateral wall of axle box, the reference column slidable inlay locate in the waist type hole, the wheel rotationally set up in the axle box, the axle sleeve with two the wheel transmission is connected.
2. The process truck drive architecture of claim 1 wherein:
the outer wall of the axle gear box is provided with a suspension device mounting seat, and one end of the suspension rod is rotatably connected with the suspension device mounting seat through a bolt.
3. A process bogie characterized by:
the process bogie comprises a supporting and positioning device and the process bogie driving structure as claimed in claim 1 or 2;
the support positioner, support positioner set up in on the framework, the support positioner includes:
the two supporting device installation seats are arranged on the framework at intervals along the longitudinal direction perpendicular to the preset direction;
a telescopic rail disposed on the support device mount, the telescopic rail configured to be telescopic between the two support device mounts in a direction perpendicular to the preset direction;
one end of the first longitudinal block is rotatably connected with one supporting device mounting seat, and the other end of the first longitudinal block is detachably connected with the other supporting device mounting seat; and
one end of the second longitudinal baffle is rotatably connected with one supporting device mounting seat, and the other end of the second longitudinal baffle is detachably connected with the other supporting device mounting seat, wherein the preset direction is the walking direction of the power process bogie.
4. A process bogie according to claim 3 wherein:
the two telescopic rails are respectively arranged on the two supporting device installation seats.
5. The process truck of claim 4 wherein:
the telescopic rail comprises a sliding cylinder, a guide post, an elastic contact and a telescopic mechanism;
the sliding cylinder extends along the direction perpendicular to the preset direction, a sliding cavity penetrating through two ends of the sliding cylinder is formed in the sliding cylinder, and the sliding cylinder is arranged on the supporting device mounting seat;
the guide post is slidably arranged in the sliding cavity, one end of the guide post is in transmission connection with the telescopic mechanism, and the telescopic mechanism drives the guide post to reciprocate along the direction perpendicular to the preset direction;
and one end of the guide post, which is far away from the telescopic mechanism, is connected with the elastic contact.
6. A process bogie according to claim 3 wherein:
the first longitudinal baffle and the second longitudinal baffle are distributed in a mirror image mode;
the first longitudinal baffle comprises a locking structure, an elastic stop lever and a swing rod, one end of the swing rod is rotationally connected with one supporting device mounting seat, the other end of the swing rod is provided with the locking structure, and the locking structure is in locking connection with the other supporting device mounting seat;
the elastic stop lever is arranged on the peripheral surface of the swing rod, and the two elastic stop levers are close to each other.
7. A process bogie as claimed in claim 3 further comprising:
the vehicle body tray comprises sizing blocks and rubber pads which are connected with each other;
the end face of the supporting device mounting seat is provided with a plurality of groups of bolt holes along the longitudinal direction, and the vehicle body tray is detachably matched with one group of bolt holes through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023313.3A CN108839663B (en) | 2018-09-03 | 2018-09-03 | Process bogie driving structure and process bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023313.3A CN108839663B (en) | 2018-09-03 | 2018-09-03 | Process bogie driving structure and process bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108839663A CN108839663A (en) | 2018-11-20 |
| CN108839663B true CN108839663B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811023313.3A Active CN108839663B (en) | 2018-09-03 | 2018-09-03 | Process bogie driving structure and process bogie |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108891437B (en) * | 2018-09-03 | 2024-04-09 | 广州铁路职业技术学院（广州铁路机械学校） | Power technology bogie |
| CN114476544A (en) * | 2022-01-20 | 2022-05-13 | 株洲中车特种装备科技有限公司 | Loading and transporting system of straddle type vehicle |
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| CN108839663A (en) | 2018-11-20 |
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