CN111347232B - Axle box overhauls apolegamy transfer chain - Google Patents
Axle box overhauls apolegamy transfer chain Download PDFInfo
- Publication number
- CN111347232B CN111347232B CN201811654263.9A CN201811654263A CN111347232B CN 111347232 B CN111347232 B CN 111347232B CN 201811654263 A CN201811654263 A CN 201811654263A CN 111347232 B CN111347232 B CN 111347232B
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- axle box
- manipulator
- axle
- conveying line
- box
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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
- B23P19/02—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 for connecting objects by press fit or for detaching same
- B23P19/027—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 for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- 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
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
Abstract
The invention discloses an axle box overhauling, selecting and matching conveying line which comprises an axle box underground conveying line (1), an axle box model visual identification system (2), an axle box manipulator gantry frame (3), an axle box extracting manipulator (4), an axle box feeding manipulator (5), an axle box assembling machine (6), a wheel set feeding, positioning and supporting mechanism (7), a control system (8) and a hydraulic system (9).
Description
Technical Field
The invention relates to the technical field of railway vehicle maintenance, in particular to automatic matching and assembling equipment for axle box for railway vehicle axle maintenance.
Background
In the process of overhauling the wheel shaft of the railway vehicle, the overhauling work of the wheel shaft of the railway vehicle is manually operated or manually completed through simple tooling equipment, the workpiece is large in size and weight, manual disassembly and carrying labor intensity are very high, industrial accidents such as injury and bruise of personnel are easy to happen, manual measurement and judgment are adopted on axle box matching, the conditions such as misassembly and ultra-poor precision are easy to occur, time and labor are very wasted, the overhauling efficiency is low, the overhauling quality is poor, and particularly, the overhauling of key accessories of the walking part of the railway vehicle such as a bearing and an axle box is realized.
Disclosure of Invention
The invention aims to provide a shaft box overhauling, matching and conveying line, which is used for solving the problems in the prior art, can realize the quick matching of the axle box and the wheel set model of a railway vehicle and automatically complete the assembling work of the axle box, automatically matches equipment, automatically assembles the axle box to the wheel set, automatically operates in the whole process and improves the overhauling efficiency of the axle of the railway vehicle.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a shaft box overhauling, selecting and matching conveying line which comprises an underground shaft box conveying line (1), a shaft box model visual identification system (2), a shaft box manipulator gantry frame (3), a shaft box extracting manipulator (4), a shaft box feeding manipulator (5), a shaft box assembling machine (6), a wheel pair feeding, positioning and supporting mechanism (7), a control system (8) and a hydraulic system (9); the underground shaft box conveying line (1) is positioned below the ground of an equipment foundation, and when the underground shaft box conveying line works, the shaft boxes are conveyed to the position below the shaft box extracting mechanical arm (4) to wait for the shaft box extracting mechanical arm (4) to grab the shaft boxes out of the ground; the axle box model visual identification system (2) is positioned on the left side of the axle box underground conveying line (1) and is used for identifying the axle box model conveyed by the axle box underground conveying line (1); the axle box manipulator gantry frame (3) is arranged on the ground of an equipment foundation, and a walking area of the axle box manipulator gantry frame covers stations of an axle box underground conveying line (1) and an axle box assembling machine (6); the axle box extracting manipulator (4) is arranged on the axle box manipulator gantry frame (3), and extracts the well-selected axle box from the axle box underground conveying line (1) and transfers the axle box to the axle box feeding manipulator (5); the axle box feeding mechanical arm (5) is arranged on the axle box mechanical arm gantry frame (3) and shares a rail with the axle box extracting mechanical arm (4), and is used for receiving the axle box transferred by the axle box extracting mechanical arm (4) and placing the axle box on the axle box assembling machine (6); the axle box assembling machine (6) is arranged below the axle box manipulator gantry frame (3) and on the ground of an equipment foundation; the rail of the wheel set feeding and positioning support mechanism (7) is arranged in the middle of the axle box assembling machine (6) and is responsible for lifting the wheel set to a station of the axle box assembling machine (6); the control system (8) is positioned on the ground of the left base of the wheel inlet end of the equipment, receives signals collected by the axle box model visual identification system (2), and controls the equipment to automatically select, match and assemble; the hydraulic system (9) is positioned on the ground base on the right side of the wheel inlet end of the equipment and provides power for the axle box assembling machine (6).
Preferably, the underground axle box conveying line (1) is located below the ground of an equipment foundation, a conveying line with a structural steel welded plate link structure is adopted, the axle boxes are identified by the axle box model visual identification system (2) during working, then the axle boxes are conveyed to the position below the axle box extracting mechanical arm (4), and the axle box extracting mechanical arm (4) is waited to grab the axle boxes out of the ground.
Preferably, axle box model visual identification system (2), be located axle box underground conveying line (1) left side, carry axle box model visual identification system (2) station along axle box underground conveying line (1) when the axle box, axle box photo is shot to vision collection camera (21), and give control system (8) with photo data transfer, control system (8) receive photo data and compare with the database photo, thereby judge the axle box model, send control command control axle box underground conveying line (1) and carry the axle box to extract manipulator (4) material loading end.
Preferably, the axle box manipulator gantry frame (3) is installed on the ground of an equipment foundation and is formed by welding section steel, an axle box extracting manipulator (4) and an axle box feeding manipulator (5) are installed on the upper portion of the axle box manipulator gantry frame, a walking linear guide rail is installed on the upper portion of the axle box extracting manipulator and the axle box feeding manipulator, and a walking area of the walking linear guide rail covers stations of an axle box underground conveying line (1) and an axle box assembling machine (6).
Preferably, the axle box extracting manipulator (4) is installed on the axle box manipulator gantry frame (3), when an axle box to be assembled reaches the lower part of the axle box extracting manipulator, the axle box extracting manipulator (4) descends, the axle box to be assembled is positioned and grabbed through the axle box inner hole center positioning device (41), and the axle box is extracted from the axle box underground conveying line (1) and transferred to the axle box feeding manipulator (5).
Preferably, the axle box assembling machine (6) is installed below the axle box manipulator gantry frame (3), the equipment foundation is arranged on the ground, press-fitting oil cylinders (61) are installed on two sides of the equipment foundation, the press-fitting oil cylinders (61) extend out to support and position the wheel pair to be assembled through the wheel pair axle center hole, so that the press-fitting oil cylinders (61), the axle box inner hole center and the wheel pair axle center are on the same straight line, and the press-fitting oil cylinders continue to move forwards to sleeve the axle box on the wheel pair to be assembled.
Preferably, the track of the wheel set feeding and positioning support mechanism (7) is installed in the middle of the axle box assembling machine (6), the inner side of the wheel set rail is responsible for supporting the wheel set to be assembled to a station of the axle box assembling machine (6), the wheel set support mechanism (71) supports the wheel set to be lifted, then a press-fitting oil cylinder (61) of the axle box assembling machine (6) extends out to position the wheel set, and axle box assembling work is completed.
Preferably, the control system (8) is located on the ground of the left side of the wheel inlet end of the equipment and is connected with the axle box model visual identification system (2) through a signal cable, the model of the axle box is judged according to axle box picture information shot by the axle box model visual identification system (2), the control system is connected with the hydraulic system (9) through a control cable, and a control signal is transmitted to control the action of an electromagnetic valve of the hydraulic system (9) so as to realize automatic matching and assembling work of the control equipment.
Preferably, the hydraulic system (9) is positioned on the ground of the foundation on the right side of the wheel inlet end of the equipment and is connected with the control system (8) through a control cable, and the electromagnetic valve of a control signal sent by the control system (8) acts to control the press-fitting oil cylinder (61) on the axle box assembling machine (6) to complete the axle box assembling work.
Compared with the prior art, the invention has the following beneficial technical effects:
the axle box overhauling, matching and conveying line provided by the invention solves the problems in the prior art, can realize the quick matching of axle boxes and wheel set models of railway vehicles and automatically complete the assembling work of the axle boxes, automatically matches equipment, automatically assembles the axle boxes to the wheel sets, automatically operates in the whole process, and improves the overhauling efficiency of the railway vehicle wheel sets.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic layout view of an axle box inspection and matching conveyor line according to the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of a visual identification camera of the axle box type number of FIG. 2;
FIG. 4 is an enlarged view of a portion of the axle housing bore center positioning device of the axle housing extraction robot of FIG. 2;
FIG. 5 is a front view of the present invention;
FIG. 6 is a top view of an assembly process of a press-fitting cylinder of the bearing housing assembly machine of FIG. 1;
FIG. 7 is a front view of a press-fitting cylinder of the bearing housing assembly machine of FIG. 5;
FIG. 8 is an elevation view of a wheel set support structure of the wheel set feeding positioning support mechanism of FIG. 5;
in the figure: 1-an axle box underground conveying line, 2-an axle box model visual identification system, 3-an axle box manipulator gantry frame, 4-an axle box extracting manipulator, 5-an axle box feeding manipulator, 6-an axle box assembling machine, 7-a wheel pair feeding and positioning support mechanism, 8-a control system and 9-a hydraulic system;
21-a vision acquisition camera;
41-axle box inner hole center positioning device;
61-press mounting of an oil cylinder;
71-wheel set support mechanism;
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.
The invention aims to provide a shaft box overhauling, matching and conveying line, and solves the problems of matching and assembling of a railway vehicle shaft box.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The embodiment provides a shaft box overhauling and selecting conveyor line, as shown in fig. 1, the shaft box underground conveyor line (1) is located below the ground of an equipment foundation, when the shaft box overhauling and selecting conveyor line works, a shaft box is conveyed to the position below a shaft box extracting mechanical arm (4), the shaft box extracting mechanical arm (4) is waited for grabbing a shaft box out of the ground, the shaft box model visual identification system (2) is located on the left side of the shaft box underground conveyor line (1) and used for identifying the type of the shaft box conveyed by the shaft box underground conveyor line (1), the shaft box mechanical arm gantry frame (3) is installed on the ground of the equipment foundation, and a walking area of the gantry frame covers stations of the shaft box underground conveyor line (1) and a shaft box assembling machine (6); the axle box extracting manipulator (4) is arranged on the axle box manipulator gantry frame (3), and extracts the well-selected axle box from the axle box underground conveying line (1) and transfers the axle box to the axle box feeding manipulator (5); the axle box feeding mechanical arm (5) is arranged on the axle box mechanical arm gantry frame (3) and shares a rail with the axle box extracting mechanical arm (4), and is used for receiving the axle box transferred by the axle box extracting mechanical arm (4) and placing the axle box on the axle box assembling machine (6); the axle box assembling machine (6) is arranged below the axle box manipulator gantry frame (3) and on the ground of an equipment foundation; the rail of the wheel set feeding and positioning support mechanism (7) is arranged in the middle of the axle box assembling machine (6) and is responsible for lifting the wheel set to a station of the axle box assembling machine (6); the control system (8) is positioned on the ground of the left base of the wheel inlet end of the equipment, receives signals collected by the axle box model visual identification system (2), and controls the equipment to automatically select, match and assemble; the hydraulic system (9) is positioned on the ground base on the right side of the wheel inlet end of the equipment and provides power for the axle box assembling machine (6).
The axle box overhauling and matching conveying line provided by the invention realizes the concrete processes of the axle box matching and assembling of the railway vehicle in the process of overhauling the axle shaft of the railway vehicle as follows:
an axle box underground conveying line (1) is positioned below the ground of an equipment foundation, an axle box is conveyed to a station of an axle box model visual identification system (2) along the axle box underground conveying line (1) during working, a visual acquisition camera (21) shoots an axle box photo and transmits the photo data to a control system (8), the control system (8) receives the photo data and compares the photo data with a database photo so as to judge the axle box model, a control instruction is sent to control the axle box underground conveying line (1) to convey the axle box to a feeding end of an axle box extracting manipulator (4), the axle box extracting manipulator (4) descends, the axle box to be assembled is positioned and grabbed through an axle box inner hole center positioning device (41), the axle box is extracted from the axle box underground conveying line (1) and conveyed to an axle box feeding manipulator (5), the axle box is placed on an axle box assembling machine (6), a wheel pair supporting mechanism (71) of a wheel pair feeding positioning supporting mechanism (7) lifts a wheel pair, and then a press-fitting oil cylinder (61) of the axle box assembling machine (6) extends out to position the wheel pair, and the press-fitting oil cylinder continues to move forwards to sleeve the axle box on the wheel pair to be assembled.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding 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 (9)
1. An axle box overhauling, selecting and matching conveying line comprises an axle box underground conveying line (1), an axle box model visual identification system (2), an axle box manipulator gantry frame (3), an axle box extracting manipulator (4), an axle box feeding manipulator (5), an axle box assembling machine (6), a wheel pair feeding, positioning and supporting mechanism (7), a control system (8) and a hydraulic system (9); the underground shaft box conveying line (1) is positioned below the ground of an equipment foundation, and when the underground shaft box conveying line works, the shaft boxes are conveyed to the position below the shaft box extracting mechanical arm (4) to wait for the shaft box extracting mechanical arm (4) to grab the shaft boxes out of the ground; the axle box model visual identification system (2) is positioned on the left side of the axle box underground conveying line (1) and is used for identifying the axle box model conveyed by the axle box underground conveying line (1); the axle box manipulator gantry frame (3) is arranged on the ground of an equipment foundation, and a walking area of the axle box manipulator gantry frame covers stations of an axle box underground conveying line (1) and an axle box assembling machine (6); the axle box extracting manipulator (4) is arranged on the axle box manipulator gantry frame (3), and extracts the well-selected axle box from the axle box underground conveying line (1) and transfers the axle box to the axle box feeding manipulator (5); the axle box feeding mechanical arm (5) is arranged on the axle box mechanical arm gantry frame (3) and shares a rail with the axle box extracting mechanical arm (4), and is used for receiving the axle box transferred by the axle box extracting mechanical arm (4) and placing the axle box on the axle box assembling machine (6); the axle box assembling machine (6) is arranged below the axle box manipulator gantry frame (3) and on the ground of an equipment foundation; the rail of the wheel set feeding and positioning support mechanism (7) is arranged in the middle of the axle box assembling machine (6) and is responsible for lifting the wheel set to a station of the axle box assembling machine (6); the control system (8) is positioned on the ground of the left base of the wheel inlet end of the equipment, receives signals collected by the axle box model visual identification system (2), and controls the equipment to automatically select, match and assemble; the hydraulic system (9) is positioned on the ground base on the right side of the wheel inlet end of the equipment and provides power for the axle box assembling machine (6).
2. The axle box overhaul matching conveyor line according to claim 1, wherein: the underground conveying line (1) of the axle box is positioned below the ground of an equipment foundation, the conveying line is of a structural steel welded plate link structure, the axle box is conveyed to the position below the axle box extracting mechanical arm (4) after being identified by the axle box model visual identification system (2) during working, and the axle box extracting mechanical arm (4) is waited for to grab the axle box out of the ground.
3. The axle box overhaul matching conveyor line according to claim 1, wherein: axle box model visual identification system (2), be located axle box underground conveying line (1) left side, carry axle box model visual identification system (2) station along axle box underground conveying line (1) when the axle box, axle box photo is shot in vision collection camera (21), and give control system (8) with photo data transfer, control system (8) receive photo data and compare with the database photo, thereby judge the axle box model, send control command control axle box underground conveying line (1) and carry the axle box to extract manipulator (4) material loading end.
4. The axle box overhaul matching conveyor line according to claim 1, wherein: the axle box manipulator gantry frame (3) is installed on the ground of an equipment foundation and is formed by welding section steel, an axle box extracting manipulator (4) and an axle box feeding manipulator (5) are installed at the upper part of the axle box manipulator gantry frame, a walking linear guide rail is installed on the upper part of the axle box extracting manipulator, and a walking area of the axle box extracting manipulator covers stations of an axle box underground conveying line (1) and an axle box assembling machine (6).
5. The axle box overhaul matching conveyor line according to claim 1, wherein: the axle box picking manipulator (4) is installed on an axle box manipulator gantry frame (3), when an axle box to be assembled reaches the lower part of the axle box picking manipulator, the axle box picking manipulator (4) descends, the axle box to be assembled is picked in a positioning mode through an axle box inner hole center positioning device (41), the axle box is picked up from an axle box underground conveying line (1) and transferred to an axle box feeding manipulator (5).
6. The axle box overhaul matching conveyor line according to claim 1, wherein: the axle box assembling machine (6) is arranged below a portal frame (3) of the axle box manipulator, equipment foundations are arranged on the ground, press-fitting oil cylinders (61) are arranged on two sides of the equipment foundations, the press-fitting oil cylinders (61) extend out to support and position wheel pairs to be assembled through a wheel pair axle center hole, the press-fitting oil cylinders (61), axle box inner hole centers and wheel pair axle centers are aligned, and the press-fitting oil cylinders continue to move forwards to sleeve the axle boxes on the wheel pairs to be assembled.
7. The axle box overhaul matching conveyor line according to claim 1, wherein: the track of the wheel set feeding and positioning support mechanism (7) is arranged in the middle of the axle box assembling machine (6), the inner side of the wheel set track is responsible for supporting the wheel set to be assembled to a station of the axle box assembling machine (6), the wheel set support mechanism (71) supports the wheel set to be lifted, then the press-fitting oil cylinder (61) of the axle box assembling machine (6) extends out to position the wheel set, and the axle box assembling work is completed.
8. The axle box overhaul matching conveyor line according to claim 1, wherein: the control system (8) is located on the ground of the left side base of the wheel inlet end of the equipment and is connected with the axle box model visual identification system (2) through a signal cable, the axle box model is judged according to axle box picture information shot by the axle box model visual identification system (2), the control system is connected with the hydraulic system (9) through a control cable, and control signals are transmitted to control the electromagnetic valve of the hydraulic system (9) to act so as to realize automatic selection and assembly of the control equipment.
9. The axle box overhaul matching conveyor line according to claim 1, wherein: the hydraulic system (9) is positioned on the ground of the foundation on the right side of the wheel inlet end of the equipment and is connected with the control system (8) through a control cable, and the control system (8) sends out a control signal which controls the action of the solenoid valve to control the action of the press-fitting oil cylinder (61) on the axle box assembling machine (6) so as to complete the axle box assembling work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654263.9A CN111347232B (en) | 2018-12-24 | 2018-12-24 | Axle box overhauls apolegamy transfer chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654263.9A CN111347232B (en) | 2018-12-24 | 2018-12-24 | Axle box overhauls apolegamy transfer chain |
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| CN111347232A CN111347232A (en) | 2020-06-30 |
| CN111347232B true CN111347232B (en) | 2021-07-23 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113878344A (en) * | 2020-07-02 | 2022-01-04 | 柳州机车车辆有限公司 | Wheel axle assembling process method |
| CN115488608A (en) * | 2022-10-18 | 2022-12-20 | 广州松兴电气股份有限公司 | Axle box automatic handling assembly quality |
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| CN111347232A (en) | 2020-06-30 |
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