CN218085540U - Vehicle chassis equipment replacing device - Google Patents
Vehicle chassis equipment replacing device Download PDFInfo
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- CN218085540U CN218085540U CN202222389223.4U CN202222389223U CN218085540U CN 218085540 U CN218085540 U CN 218085540U CN 202222389223 U CN202222389223 U CN 202222389223U CN 218085540 U CN218085540 U CN 218085540U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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Abstract
The utility model discloses a vehicle chassis equipment replacing device, which relates to the technical field of vehicle maintenance equipment, and comprises a replacing tool and a traction mechanism for drawing the replacing tool to move, wherein the replacing tool is divided into a three-layer structure, and the three-layer structure sequentially comprises a floating bearing platform for bearing parts, a middle bearing frame for installing the floating bearing platform and driving the floating bearing platform to horizontally move and an outer bearing frame for supporting the whole replacing tool from inside to outside; the utility model provides a change frock, it is through setting up two sets of drive unit of controlling horizontal and vertical translation respectively, cooperation spiral elevating system and gear deflection mechanism, can satisfy and place equipment on the load-bearing platform that floats realize going up and down, horizontal and vertical translation, the quadriversal action that deflects, provide very big facility to the on-vehicle bottom equipment fixing location that volume, weight are big, can alleviate the personnel's operation degree of difficulty greatly, improve the operating efficiency.
Description
Technical Field
The utility model relates to a vehicle maintenance equipment technical field specifically is a vehicle chassis equipment replacement device.
Background
With the development of railway transportation, especially the popularization of high-speed rail, motor train and urban rail train, a large number of passenger trains face the periodic maintenance and replacement period of vehicle-mounted equipment. The replacement of the vehicle bottom equipment can be completed only under the condition of vehicle lifting, so that the station time of the vehicle lifting machine is tight, the task is heavy, the maintenance time of the vehicle cannot be guaranteed, and the arrangement of railway transportation can be influenced when the maintenance time is serious.
In the replacement operation of vehicle bottom equipment under the condition of no vehicle lifting, a common loading transfer vehicle is used for loading and transferring a replacement part, the height of the common loading transfer vehicle basically exceeds the minimum ground clearance of the bottom of a passenger train, so that the common loading transfer vehicle cannot directly convey equipment to be replaced to a vehicle bottom replacement position, manual secondary conveying is required, the loading surface of the conventional loading transfer vehicle cannot simultaneously realize actions such as lifting, transverse movement, longitudinal movement, horizontal deflection and the like, and the accurate alignment of each mounting hole position cannot be met when the equipment with large volume and weight is disassembled and installed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle chassis equipment changes device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a vehicle chassis equipment replacing device comprises a replacing tool and a traction mechanism for drawing the replacing tool to move, wherein the replacing tool is divided into three layers from inside to outside and sequentially comprises a floating bearing platform, a middle bearing frame and an outer bearing frame, the outer bearing frame is connected with the traction mechanism and used for mounting and supporting the whole replacing tool, the middle bearing frame is arranged on the inner side of the outer bearing frame and used for mounting the floating bearing platform and driving the floating bearing platform to horizontally move, and the floating bearing platform is used for bearing parts to be disassembled, assembled and replaced;
the inner wall of the middle bearing frame is connected with the middle bearing frame through a plurality of cross sliding frames, each cross sliding frame comprises a transverse linear guide rail and a longitudinal linear guide rail, the transverse linear guide rails and the longitudinal linear guide rails are mutually vertically arranged and assembled in a sliding mode, the transverse linear guide rails are fixedly connected with the outer bearing frame, and the longitudinal linear guide rails are arranged at the tops of the transverse linear guide rails in a sliding mode and fixedly connected with the middle bearing frame; the top of the outer bearing frame is provided with a driving mechanism for driving the middle bearing frame to horizontally move, the driving mechanism comprises two driving units, the two driving units are respectively installed at two side edges adjacent to the outer bearing frame and are respectively used for driving the floating bearing platform to transversely and longitudinally move and are respectively called as a longitudinal driving unit and a transverse driving unit, the driving direction of the longitudinal driving unit is consistent with the sliding direction of the longitudinal linear guide rail, and the driving direction of the transverse driving unit is consistent with the sliding direction of the longitudinal linear guide rail; the driving unit comprises a translation servo motor, the output end of the translation servo motor is fixedly connected with a ball screw pair, one end of the ball screw pair is rotatably connected with a linear guide rail pair, and one side of the linear guide rail pair is fixedly connected with the middle bearing frame;
the floating bearing platform comprises a platform frame, the edge of the platform frame is fixedly connected with a plurality of strap shackle, the top of the platform frame is fixedly connected with a platform bearing plate, the bottom of the platform frame is fixedly connected with a deflection central shaft, the bottom of the deflection central shaft is rotatably connected with a middle bearing frame, a gear deflection mechanism for driving the floating platform to rotate is arranged below the floating bearing platform, the gear deflection mechanism comprises a deflection servo motor, the output end of the deflection servo motor is fixedly connected with a deflection driving gear, one side of the platform frame is fixedly connected with a deflection driven gear, the deflection driven gear is meshed and connected with the deflection driving gear, and the thickness of the deflection driven gear is larger than that of the deflection driving gear so as to ensure that the deflection driven gear and the deflection driving gear are always stably meshed in the integral lifting motion process of the floating bearing platform;
middle part fixed mounting who bears the frame in the middle of is used for carrying out the spiral elevating system that lift adjustment to unsteady load-bearing platform, spiral elevating system includes that lift servo motor and a plurality of trapezoidal lead screw are vice, lift servo motor's output passes through drive chain and is connected, a plurality of with the vice transmission of a plurality of trapezoidal lead screw the vice equal fixed mounting of output of trapezoidal lead screw has universal ball bearing, a plurality of universal ball bearing's top all contacts with the bottom of platform loading board.
As a further aspect of the present invention: draw mechanism includes the traction plate, one side of traction plate is buckled downwards and is born frame fixed connection with outer, the top fixed mounting of traction plate has the control workstation, the bottom of traction plate is rotated and is installed the bogie, the both sides of bogie bottom all are rotated and are connected with preceding wheel, the both sides of outer frame bottom all are rotated and are connected with the rear wheel, and two rear wheels are solid core tire.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a change frock, it is through setting up two sets of drive units, horizontal and longitudinal translation on the horizontal plane of bearing frame and floating bearing platform in the middle of controlling respectively, cooperation spiral elevating system and gear deflection mechanism, can satisfy the equipment of placing on floating bearing platform and realize going up and down, translation, four-way action of deflecting, and all kinematic mechanisms of this device all adopt servo drive structure, move steadily accurately, safe and reliable, this has very big effect to the equipment fixing and positioning of volume, weight is big, can lighten personnel's operation degree of difficulty greatly, improve the operating efficiency;
the device has the advantages that the replacement tool is integrally divided into three-layer structures, so that the structures for supporting, mounting, translating, lifting and deflecting the floating bearing platform can be respectively arranged on different hierarchical structures, the mutual interference on action operation caused by centralized arrangement of all the structures is avoided, the complexity and the failure rate of the structure are reduced, and meanwhile, all the mechanisms are arranged in a separated manner, functional blocks are clearly divided, so that the integral manufacturing, mounting and maintenance operation of the device is more convenient;
the load on the floating bearing platform is transmitted to the middle bearing frame through the universal ball bearing at the top of the screw rod of the spiral lifting mechanism, and then is transmitted to the outer bearing frame through the group cross sliding table to uniformly distribute the gravity to the outer bearing frame, and finally is transmitted to the outer bearing frame wheel, so that the sufficient load bearing capacity of the device for disassembling and replacing parts is ensured.
Drawings
Fig. 1 is a top view of the overall structure of the present invention;
fig. 2 is a side view of the overall structure of the present invention;
fig. 3 is a top view of the platform frame of the present invention;
fig. 4 is a side view of the floating load-bearing platform of the present invention;
FIG. 5 is a cross-sectional view of the cross slide of the present invention;
fig. 6 is a cross-sectional view of the driving unit of the present invention;
fig. 7 is a cross-sectional view of the screw elevating mechanism of the present invention;
fig. 8 is a cross-sectional view of the gear deflection mechanism of the present invention.
In the figure: 1. an outer carrier; 2. an intermediate carrier; 3. a floating load-bearing platform; 301. a platform frame; 302. a platform bearing plate; 303. a deflection central axis; 4. a cross sliding rack; 401. a longitudinal linear guide rail; 402. a transverse linear guide rail; 5. a drive unit; 501. a translation servo motor; 502. a ball screw pair; 503. a linear guide rail pair; 6. a spiral lifting mechanism; 601. a trapezoidal screw pair; 602. a universal ball bearing; 603. a drive chain; 7. a gear deflection mechanism; 701. a deflection servo motor; 702. a deflection drive gear; 703. a deflection driven gear; 8. a traction plate; 9. a control workbench; 10. a bogie traction frame; 11. a front wheel; 12. and a rear wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-8, in an embodiment of the present invention, a replacing device for a vehicle chassis device includes a replacing tool and a traction mechanism for drawing the replacing tool to move, the replacing tool is divided into three layers from inside to outside, and includes a floating bearing platform 3, a middle bearing frame 2 and an outer bearing frame 1 in sequence, the outer bearing frame 1 is connected to the traction mechanism for mounting and supporting the whole replacing tool, the middle bearing frame 2 is disposed inside the outer bearing frame 1 for mounting the floating bearing platform 3 and driving the floating bearing platform to move horizontally, and the floating bearing platform 3 is used for bearing parts to be replaced; the height of the replacement tool of the tool can be designed and changed according to the type and the model of an actual vehicle, so that the space requirement for loading equipment or parts to be replaced to directly enter the vehicle bottom operation to replace the equipment can be met.
This device change frock, through setting up two sets of drive unit 5, bear frame 2 and the horizontal and vertical translation of floating load-bearing platform 3 at the horizontal plane in the middle of controlling respectively, cooperation spiral elevating system 6 and gear deflection mechanism 7, can satisfy the equipment of placing on floating load-bearing platform 3 and realize going up and down, the translation, the action of deflection quadriversal, and all moving mechanism of this device all adopt servo drive structure, the motion is steady accurate, safety and reliability, this has very big effect to the equipment fixing location that volume, weight are big, can alleviate personnel's operation degree of difficulty greatly, improve the operating efficiency.
The device has the advantages that the overall replacement tool is divided into three-layer structures, so that the structures for supporting, mounting, translating, lifting and deflecting the floating bearing platform 3 can be respectively arranged on different hierarchical structures, the mutual interference on action operation caused by centralized arrangement of the structures is avoided, the complexity and the failure rate of the structure are reduced, and meanwhile, the structures are separately arranged, functional blocks are clearly divided, so that the overall manufacturing, mounting and overhauling operation of the device is more convenient;
the inner wall of the middle bearing frame 2 is connected with the middle bearing frame 2 through a plurality of cross sliding frames 4, in this embodiment, eight sets of cross sliding frames 4 in four directions are configured between the middle bearing frame 2 and the outer bearing frame 1, each cross sliding frame 4 comprises a transverse linear guide rail 402 and a longitudinal linear guide rail 401, the transverse linear guide rails 402 and the longitudinal linear guide rails 401 are arranged vertically and assembled in a sliding manner, the transverse linear guide rails 402 are fixedly connected with the outer bearing frame 1, and the longitudinal linear guide rails 401 are arranged at the tops of the transverse linear guide rails 402 in a sliding manner and fixedly connected with the middle bearing frame 2; the top of the outer bearing frame 1 is provided with a driving mechanism for driving the middle bearing frame 2 to horizontally move, the driving mechanism comprises two driving units 5, the two driving units 5 are respectively installed at two side edges adjacent to the outer bearing frame 1, the two driving units 5 are respectively used for driving the floating bearing platform 3 to transversely and longitudinally move and are respectively called as a longitudinal driving unit 5 and a transverse driving unit 5, the driving direction of the longitudinal driving unit 5 is consistent with the sliding direction of the longitudinal linear guide rail 401, and the driving direction of the transverse driving unit 5 is consistent with the sliding direction of the longitudinal linear guide rail 401; the driving unit 5 comprises a translation servo motor 501, the output end of the translation servo motor 501 is fixedly connected with a ball screw pair 502, one end of the ball screw pair 502 is rotatably connected with a linear guide rail pair 503, and one side of the linear guide rail pair 503 is fixedly connected with the middle bearing frame 2;
the floating bearing platform 3 comprises a platform frame 301, the edge of the platform frame 301 is fixedly connected with a plurality of strap shackles, the top of the platform frame 301 is fixedly connected with a platform bearing plate 302, the bottom of the platform frame 301 is fixedly connected with a deflection center shaft 303, the bottom of the deflection center shaft 303 is rotatably connected with the middle bearing frame 2, a gear deflection mechanism 7 for driving the floating platform to rotate is arranged below the floating bearing platform 3, the gear deflection mechanism 7 comprises a deflection servo motor 701, the output end of the deflection servo motor 701 is fixedly connected with a deflection driving gear 702, one side of the platform frame 301 is fixedly connected with a deflection driven gear 703, the deflection driven gear 703 is meshed with the deflection driving gear 702, the thickness of the deflection driven gear 703 is greater than that of the deflection driving gear 702, so as to ensure that the deflection driven gear 703 and the deflection driving gear 702 are always stably meshed in the whole lifting motion process of the floating bearing platform 3;
a plurality of spiral lifting mechanisms 6 used for carrying out lifting adjustment on the floating bearing platform 3 are fixedly mounted in the middle of the middle bearing frame 2, each spiral lifting mechanism 6 comprises a lifting servo motor and a plurality of trapezoidal screw rod pairs 601, the output end of each lifting servo motor is in transmission connection with the corresponding trapezoidal screw rod pair 601 through a transmission chain 603, universal ball bearings 602 are fixedly mounted at the output ends of the trapezoidal screw rod pairs 601, and the tops of the universal ball bearings 602 are in contact with the bottom of the platform bearing plate 302;
the load on the floating bearing platform 3 is transmitted to the middle bearing frame 2 through the universal ball bearing 602 at the top of the screw rod of the spiral lifting mechanism 6, and then the gravity is uniformly distributed on the outer bearing frame 1 through the group of cross sliding tables and finally transmitted to the wheels of the outer bearing frame 1, so that the sufficient load bearing capacity of the device for disassembling and replacing parts is ensured.
The traction mechanism comprises a traction plate 8, one side of the traction plate 8 is bent downwards and fixedly connected with the outer bearing frame 1, a control workbench 9 is fixedly installed at the top of the traction plate 8, a steering traction frame 10 is rotatably installed at the bottom of the traction plate 8, two sides of the bottom of the steering traction frame 10 are both rotatably connected with front wheels 11, two sides of the bottom of the outer frame are both rotatably connected with rear wheels 12, and the two rear wheels 12 are solid tires, so that the walking and the steel rail shallow trench crossing are facilitated;
the power of the replacement tool of the device is supplied by a storage battery, and the replacement tool is provided with a battery control system and a charging device, can be arranged on the traction plate 8, and is supplied by the storage battery, so that the device is suitable for outdoor operation; the action of each servo motor of the device is controlled by a control workbench 9, and a touch screen can be matched with a handheld control box for connection or wireless control, so that the device is convenient for field operation and fine adjustment of the position of a tool; the holistic traction of device adopts outside towed formula, is equipped with on the bogie 10 and pulls the couple, and the tractor adopts seat formula storage battery car of driving, can conveniently realize the transportation of construction installation, and the tractor charges alone, controls, articulates with the frock when needing, and the non-operating time is thrown off with the frock, can reduce the frock occupation of land space, improves tractor availability factor.
When the utility model is used, the whole tool is driven by a seat-type electric tractor, the steering traction frame 10 is articulated with the electric tractor, and the whole tool is directly transferred and sent into the vehicle bottom for operation by the electric tractor;
when in operation, the floating bearing platform 3 bears the replaced parts, and the parts are fixed by matching the binding bands with the binding band hooks when needed;
during the process of replacing the parts:
when the horizontal displacement of the parts needs to be adjusted, the translation servo motor 501 on the driving unit 5 is started to drive the ball screw pair 502 to rotate, so as to push the linear guide rail pair 503 to move, and further push the floating bearing platform 3 to move transversely or longitudinally, thereby realizing the horizontal displacement adjustment of the floating bearing platform 3 and the parts thereon;
when the lifting and displacement adjustment of the parts is needed, the lifting servo motor is started, the transmission chain 603 drives the trapezoidal screw rod pair 601 connected with the lifting servo motor to synchronously act, so as to drive the universal ball bearing 602 to ascend or descend, and drive the floating bearing platform 3 to lift and move, so that the lifting and displacement adjustment of the floating bearing platform 3 and the parts thereon is realized;
when the parts need to be adjusted in a rotating and shifting manner, the deflection servo motor 701 drives the deflection driving gear 702 to rotate, so as to drive the deflection driven gear 703 and the platform frame 301 to rotate, further drive the floating bearing platform 3 to move up and down, deflect and shift, and realize the adjustment of the floating bearing platform 3 and the parts thereon in a lifting and shifting manner;
after the disassembly and replacement of the vehicle bottom parts are completed, the electric tractor is started to pull the steering traction frame 10, and the whole replacement tool or the parts are transferred and sent out of the vehicle bottom.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The replacing device for the vehicle underframe equipment is characterized by comprising a replacing tool and a traction mechanism for drawing the replacing tool to move, wherein the replacing tool is divided into a three-layer structure, and the three-layer structure sequentially comprises a floating bearing platform (3) for bearing parts, a middle bearing frame (2) for mounting the floating bearing platform (3) and driving the floating bearing platform to horizontally move and an outer bearing frame (1) for supporting the whole replacing tool from inside to outside;
the top of the outer bearing frame (1) is provided with a driving mechanism for driving the middle bearing frame (2) to horizontally move, the driving mechanism comprises two driving units (5), and the two driving units (5) are respectively used for driving the floating bearing platform (3) to transversely and longitudinally move;
the floating bearing platform (3) comprises a platform frame (301), the top of the platform frame (301) is fixedly connected with a platform bearing plate (302), the bottom of the platform frame (301) is rotatably connected with the middle bearing frame (2) through a deflection central shaft (303), a gear deflection mechanism (7) for driving the floating bearing platform to rotate is arranged below the floating bearing platform (3), and a plurality of spiral lifting mechanisms (6) for lifting and adjusting the floating bearing platform (3) are fixedly arranged in the middle of the middle bearing frame (2).
2. The vehicle chassis equipment replacing device according to claim 1, wherein the inner wall of the middle bearing frame (2) is connected with the middle bearing frame (2) through a plurality of cross sliding frames (4), each cross sliding frame (4) comprises a transverse linear guide rail (402) and a longitudinal linear guide rail (401), each transverse linear guide rail (402) and each longitudinal linear guide rail (401) are arranged perpendicular to each other and are assembled in a sliding mode, each transverse linear guide rail (402) is fixedly connected with the outer bearing frame (1), and each longitudinal linear guide rail (401) is fixedly connected with the middle bearing frame (2).
3. The vehicle chassis equipment replacing device according to claim 1, wherein the gear deflection mechanism (7) comprises a deflection servo motor (701), an output end of the deflection servo motor (701) is fixedly connected with a deflection driving gear (702), one side of the platform frame (301) is fixedly connected with a deflection driven gear (703), the deflection driven gear (703) is meshed with the deflection driving gear (702), and the thickness of the deflection driven gear (703) is larger than that of the deflection driving gear (702).
4. The vehicle underframe device replacing device according to claim 1, wherein the spiral lifting mechanism (6) comprises a lifting servo motor and a plurality of trapezoidal screw pairs (601), the output end of the lifting servo motor is in transmission connection with the trapezoidal screw pairs (601) through a transmission chain (603), the output ends of the trapezoidal screw pairs (601) are fixedly provided with universal ball bearings (602), and the tops of the universal ball bearings (602) are in contact with the bottom of the platform bearing plate (302).
5. The vehicle chassis equipment replacing device according to claim 1, wherein the driving unit (5) comprises a translation servo motor (501), a ball screw pair (502) is fixedly connected to an output end of the translation servo motor (501), a linear guide rail pair (503) is rotatably connected to one end of the ball screw pair (502), and one side of the linear guide rail pair (503) is fixedly connected with the middle bearing frame (2).
6. The vehicle chassis equipment replacing device is characterized in that the traction mechanism comprises a traction plate (8), one side of the traction plate (8) is bent downwards and is fixedly connected with the outer bearing frame (1), a control workbench (9) is fixedly installed at the top of the traction plate (8), a steering traction frame (10) is rotatably installed at the bottom of the traction plate (8), front wheels (11) are rotatably connected to two sides of the bottom of the steering traction frame (10), and rear wheels (12) are rotatably connected to two sides of the bottom of the outer bearing frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389223.4U CN218085540U (en) | 2022-09-08 | 2022-09-08 | Vehicle chassis equipment replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389223.4U CN218085540U (en) | 2022-09-08 | 2022-09-08 | Vehicle chassis equipment replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218085540U true CN218085540U (en) | 2022-12-20 |
Family
ID=84450929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222389223.4U Active CN218085540U (en) | 2022-09-08 | 2022-09-08 | Vehicle chassis equipment replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218085540U (en) |
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2022
- 2022-09-08 CN CN202222389223.4U patent/CN218085540U/en active Active
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