CN110757223A - Integrated profile tenon and threading hole machining device for rail vehicle frame - Google Patents

Integrated profile tenon and threading hole machining device for rail vehicle frame Download PDF

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Publication number
CN110757223A
CN110757223A CN201911173656.2A CN201911173656A CN110757223A CN 110757223 A CN110757223 A CN 110757223A CN 201911173656 A CN201911173656 A CN 201911173656A CN 110757223 A CN110757223 A CN 110757223A
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CN
China
Prior art keywords
positioning
section
section bar
tenon
rack
Prior art date
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Pending
Application number
CN201911173656.2A
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Chinese (zh)
Inventor
田长鸿
闫刚
王永辉
陈娟
曹端阳
朱红军
王树娟
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Baoji CRRC Times Engineering Machinery Co Ltd
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Baoji CSR Times Engineering Machinery Co Ltd
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Publication date
Application filed by Baoji CSR Times Engineering Machinery Co Ltd filed Critical Baoji CSR Times Engineering Machinery Co Ltd
Priority to CN201911173656.2A priority Critical patent/CN110757223A/en
Publication of CN110757223A publication Critical patent/CN110757223A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)

Abstract

The utility model provides a rail vehicle frame is with integrating section bar tenon and through wires hole processingequipment, be equipped with the more than one on the roller conveyor and lead positive positioner, be equipped with positioning and clamping device in the section bar location frame, the roller conveyor is supported the section bar on it to the section bar terminal surface by leading positive positioner and lead the section bar just, positioning and clamping device carries out the cutting of tenon and through wires hole to the section bar by cutting device with the section bar clamp that tip and transverse positioning pole support tightly fixed, section bar location frame left end outside is equipped with fixed column formula spiral arm hoist. The invention realizes the procedures of conveying, positioning and fixing, cutting and lifting away after processing of the section, the guiding and positioning and fixing before the section processing are convenient and quick, the guiding and positioning and fixing time before the section tenon and the threading hole are processed is shortened, the tenon and the threading hole of the section are cut by adopting the cutting device, the processing efficiency of the section tenon and the threading hole is improved, the consistency is good, and the surface quality after the section processing is ensured.

Description

Integrated profile tenon and threading hole machining device for rail vehicle frame
Technical Field
The invention belongs to the technical field of section bar processing, and particularly relates to an integrated section bar tenon and threading hole processing device for a rail vehicle frame.
Background
The section bar is a paper strip-shaped workpiece which is formed by plastic processing of metal and has certain end face shape and size, and the section bar has various varieties and specifications and wide application. The application of the section bar on the rail transit vehicle is more, along with the rapid increase of production, the types of products and the quantity of the products are continuously improved, the improvement of the product quality is seriously influenced by the surface quality problem of the frame, and the bottleneck of the improvement of the product quality is formed. The tenon and the through wires hole on the frame section bar are all cut by adopting gas cutting, firstly, the efficiency is low, secondly, the surface quality is poor, and before the section bar is cut, the section bar of the cutting position needs to be positioned and fixed, and the positioning and fixing process is generally manually completed, the work efficiency is low, the workload is large, and the improvement is necessary for solving the problems existing in the cutting of the section bar tenon.
Disclosure of Invention
The technical problems solved by the invention are as follows: the utility model provides a rail vehicle frame is with integrating section bar tenon and through wires hole processingequipment, through set up positioning and clamping device in section bar location frame, and with the roll table conveyer, positioning and clamping device, the integrated setting back of fixed column type spiral arm hoist and the cutting device that is located the section bar location frame outside, realize the transport of section bar, the location is fixed, the process is hung from after cutting process and the processing, the guide before the section bar processing is fixed convenient and fast with the location, the guide before section bar tenon and the through wires hole processing is greatly shortened and the time of fixed with the location, adopt cutting device to the tenon and the through wires hole cutting of section bar, the machining efficiency of section bar tenon and through wires hole has been improved, the uniformity is good, the surface quality after the section bar processing has been guaranteed.
The technical scheme adopted by the invention is as follows: rail vehicle frame is with integrating section bar tenon and through wires hole processingequipment, include roller conveyor, section bar locating rack and the cutting device who is located the section bar locating rack outside, be equipped with the more than one on the roller conveyor and lead positive positioner, be equipped with positioning clamping device in the section bar locating rack, and the processing position of section bar is adjusted through the position that changes the transverse orientation pole among the positioning clamping device, the roller conveyor transports the section bar on it to the section bar terminal surface support on the transverse orientation pole by leading positive positioner with the section bar, positioning clamping device supports the section bar of tip and transverse orientation pole tightly and presss from both sides tightly to fix and carries out the cutting of tenon and through wires hole by cutting device to the section bar, section bar locating rack left end outside is equipped with the fixed column type spiral arm hoist that is used for hanging away the section bar after the cutting is accomplished.
The positioning and clamping device comprises a transverse positioning rod, a fixing block and a longitudinal positioning mechanism, wherein a plurality of fixing blocks with symmetrical positions are uniformly distributed on longitudinal beams on two sides of the upper end of the section positioning rack, the fixing block is an F-shaped structure with an upward opening, two ends of the transverse positioning rod are fixed on the fixing block corresponding to the processing position of the section through bolts, the section on the roller conveyor is conveyed to the end face of the section and is abutted against the transverse positioning rod by the roller conveyor, and the outer side of the section is clamped and fixed by the longitudinal positioning mechanism arranged on one side of the section positioning rack; wherein, the longitudinal positioning mechanism comprises a hand wheel II, a double-row gear, a driven gear, a screw rod II and a longitudinal positioning rod, one end of a rotating shaft arranged at the bottom of a longitudinal beam on one side of the section bar positioning frame is rotatably supported on the section bar positioning frame through a bearing seat, the double-row gear is fixed on the rotating shaft, the other end of the rotating shaft is fixedly connected with the hand wheel II, two ends of the screw rod II positioned on two sides of the double-row gear are rotatably arranged on a stand column of the section bar positioning frame, the driven gear on the same side with the double-row gear is fixed at the end part of the screw rod II, the end part of a guide cylinder positioned above the screw rod II is fixed on the stand column of the section bar positioning frame, a nut seat II below the guide cylinder is matched and screwed with the screw rod II, an E-shaped connecting seat with an upward opening is fixed at the upper end of the nut seat II, the double-row gears are connected with the driven gears through chains, and the hand wheel II is rotated to drive the longitudinal positioning rods fixedly connected with the upper ends of the two side plates of the E-shaped connecting seat to move inwards or outwards through the nut seat II, so that clamping or loosening of the longitudinal positioning rods to the profile before and after processing is completed.
Furthermore, one end of the rotating shaft is connected with the output shaft of the motor, and the other end of the rotating shaft is fixedly connected with the hand wheel II, so that the outer side of the section bar is clamped and fixed manually and automatically by the longitudinal positioning mechanism.
And furthermore, rollers which are respectively contacted with the side wall and the bottom surface of the profile are arranged on the upper end surface and the inner side wall of the longitudinal positioning rod and the longitudinal beam on the other side of the profile positioning rack.
Further, lead positive positioner and include hand wheel I, lead screw I, deflector, locating plate and nut seat I, the deflector both ends are fixed in roller conveyor's frame, locating plate and deflector adaptation connection and the I fixed connection of nut seat of locating plate lower extreme and deflector below, lead screw I rotates through the bearing frame and supports in roller conveyor frame and I tip of lead screw and I fixed connection of hand wheel to through rotating hand wheel I and realizing the location of leading of locating plate upper end to the section bar by I drive locating plate of nut seat along deflector length direction removal back of rotating hand wheel I.
Further, the cutting device comprises a six-axis articulated robot and a cutting machine fixed at the end of the mechanical arm of the six-axis articulated robot.
Compared with the prior art, the invention has the advantages that:
1. according to the technical scheme, after the roller conveyor, the section positioning rack with the positioning and clamping functions, the fixed column type spiral arm crane and the cutting device positioned on the outer side of the section positioning rack are integrally arranged, the conveying, positioning and fixing, cutting and lifting-off processes after processing of the section are realized, the structure is compact, and the processing efficiency of a tenon and a threading hole of the section is high;
2. according to the technical scheme, the transverse positioning rod can be adjusted according to the processing position, so that the processing requirements of different processing positions and different sectional materials are met, the positioning and clamping device can realize longitudinal clamping of a plurality of sectional materials, and the processing efficiency is greatly improved;
3. according to the technical scheme, the six-axis articulated robot and the cutting machine fixed at the end part of the mechanical arm of the six-axis articulated robot are used for cutting the tenon and the threading hole of the section bar, the processing consistency of the section bar is good, and the surface quality of the processed section bar is improved;
4. the guiding and positioning fixing device is convenient and fast to guide and position before section bar processing, the guiding and positioning fixing time before the section bar tenon and the threading hole are processed is greatly shortened, the structure is simple, the use is convenient, the labor intensity of section bar processing is reduced, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the longitudinal positioning mechanism of the present invention;
FIG. 3 is a schematic structural view of the longitudinal positioning mechanism without the drive of the present invention;
FIG. 4 is a schematic view of a connection structure of a nut seat II fixed with an E-shaped connecting seat and a screw rod II of the invention;
FIG. 5 is a schematic view of a guiding and positioning device according to the present invention.
Detailed Description
In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 5, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
An integrated profile tenon and threading hole processing device for a rail vehicle frame, as shown in figure 1, comprises a roller conveyor 1, a profile positioning rack 2 and a cutting device 3 positioned at the outer side of the profile positioning rack 2, more than one guiding and positioning device 6 is arranged on the roller conveyor 1, a positioning and clamping device 4 is arranged on the section positioning frame 2, and the processing position of the section bar is adjusted by changing the position of a transverse positioning rod 4-1 in a positioning and clamping device 4, the roller conveyor 1 conveys the section bar on the roller conveyor to the end face of the section bar to be abutted against the transverse positioning rod 4-1, the section bar is guided by the guiding and positioning device 6, the positioning and clamping device 4 clamps and fixes the section bar with the end part tightly abutted against the transverse positioning rod 4-1, the cutting device 3 cuts the section bar by a tenon and a threading hole, a fixed column type spiral arm crane 5 for hoisting the cut section away is arranged outside the left end of the section positioning rack 2; specifically, the positioning and clamping device 4 comprises a transverse positioning rod 4-1, a fixing block 4-2 and a longitudinal positioning mechanism, a plurality of fixing blocks 4-2 with symmetrical positions are uniformly distributed on longitudinal beams on two sides of the upper end of the section positioning rack 2, the fixing block 4-2 is an F-shaped structure with an upward opening, two ends of the transverse positioning rod 4-1 are fixed on the fixing block 4-2 corresponding to the section processing position through bolts, the roller conveyor 1 conveys the section on the roller conveyor to the end face of the section to abut against the transverse positioning rod 4-1, and the longitudinal positioning mechanism arranged on one side of the section positioning rack 2 clamps and fixes the outer side of the section; wherein, as shown in fig. 2, fig. 3 and fig. 4, the longitudinal positioning mechanism comprises a hand wheel ii 4-3, a double-row gear 4-4, a driven gear 4-5, a screw rod ii 4-8 and a longitudinal positioning rod 4-6, one end of a rotating shaft 4-7 arranged at the bottom of a longitudinal beam at one side of the section bar positioning frame 2 is rotatably supported on the section bar positioning frame 2 through a bearing seat, the double-row gear 4-4 is fixed on the rotating shaft 4-7, the other end of the rotating shaft 4-7 is fixedly connected with the hand wheel ii 4-3, two ends of the screw rod ii 4-8 positioned at two sides of the double-row gear 4-4 are rotatably mounted on an upright post of the section bar positioning frame 2 and the driven gear 4-5 at the same side with the double-row gear 4-4 is fixed at the end of the screw rod ii 4-8, the end of a guide cylinder, and the nut seat II 4-11 below the guide cylinder 4-9 is matched and screwed with the screw rod II 4-8, the upper end of the nut seat II 4-11 is fixed with an E-shaped connecting seat 4-14 with an upward opening, the side plate of the E-shaped connecting seat 4-14 is positioned at the outer side of the guide cylinder 4-9, the connecting ear plate at the middle part of the E-shaped connecting seat 4-14 passes through the guide long hole at the bottom of the guide cylinder 4-9 and is fixedly connected with the wheel shaft of the guide wheel 4-10 in the guide cylinder 4-9, the double-row gear 4-4 is connected with the driven gear 4-5 through a chain 4-12, a hand wheel II 4-3 is rotated to drive a longitudinal positioning rod 4-6 fixedly connected with the upper ends of two side plates of the E-shaped connecting seat 4-14 to move inwards or outwards by a nut seat II 4-11, so that clamping or loosening of the longitudinal positioning rod 4-6 before and after processing of the section bar is completed; specifically, one end of the rotating shaft 4-7 is connected with the output shaft of the motor, and the other end of the rotating shaft 4-7 is fixedly connected with the hand wheel II 4-3, so that the outer side of the profile is clamped and fixed manually and automatically by the longitudinal positioning mechanism; specifically, rollers 4-13 which are respectively contacted with the side wall and the bottom surface of the profile are arranged on the upper end surface and the inner side wall of the longitudinal beam on the other side of the longitudinal positioning rod 4-6 and the profile positioning rack 2; specifically, as shown in fig. 5, the pilot positioning device 6 comprises a hand wheel i 6-1, a screw rod i 6-2, a guide plate 6-3, a positioning plate 6-4 and a nut seat i 6-5, the two ends of the guide plate 6-3 are fixed on a rack of the roller conveyor 1, the positioning plate 6-4 is connected with the guide plate 6-3 in a matching way, the lower end of the positioning plate 6-4 is fixedly connected with a nut seat I6-5 below the guide plate 6-3, the screw rod I6-2 is rotatably supported on a rack of the roller conveyor 1 through a bearing seat, one end part of the screw rod I6-2 is fixedly connected with a hand wheel I6-1, the nut seat I6-5 drives the positioning plate 6-4 to move along the length direction of the guide plate 6-3 by rotating the hand wheel I6-1, and then the upper end of the positioning plate 6-4 is guided and positioned on the section bar; specifically, the cutting device 3 includes a six-axis articulated robot and a cutter 3-2 fixed to an end of a robot arm of the six-axis articulated robot 3-1.
When the cutting machine works, firstly, according to the processing position of a section bar, a transverse positioning rod 4-1 is fixed, the section bar is placed on a roller conveyor 1, the section bar is conveyed to a section bar positioning rack 2 by the roller conveyor 1, the end part of the section bar is abutted against the transverse positioning rod 4-1, the right end of the section bar is guided by a guide plate 6-3 by a rotating hand wheel I6-1, then, a hand wheel II 4-3 is rotated, the left end of the section bar is guided and fastened and fixed by a longitudinal positioning rod 4-6, then, the six-axis articulated robot 3-1 and a cutting machine 3-2 are started for cutting, after the cutting is finished, a workpiece is hung away by a fixed column type rotating arm crane 5, after the six-axis articulated robot 3-1 finishes the cutting of one position, the longitudinal positioning rod 4-6 is loosened, and after the position of the transverse positioning rod 4-1 is adjusted, the section bar is moved to the next, and (4) cutting after clamping and fixing by the longitudinal positioning rods 4-6, and repeating the working steps to cut the next section.
According to the technical scheme, the automatic operation of processing the profile tenon and the threading hole can be realized after the control system is connected with the six-axis articulated robot 3-1, the cutting machine 3-2, the fixed column type spiral arm crane 5 and the roller conveyor 1, the six-axis articulated robot 3-1 is used for teaching and storing a cutting program according to a workpiece drawing, and the stored workpiece is directly called when being used next time. The six-axis articulated robot 3-1 is suitable for cutting three-dimensional curve welding seams, has quick action, quick response and convenient operation, is convenient for users to use, is completely independent of the six-axis articulated robot 3-1, has wider action range, is provided with an interference detection device, reduces the program damage phenomenon when the six-axis articulated robot 3-1 collides, can carry 6kg of weight at most, has the position repetition precision of +/-0.08 mm and the movement radius of 1400mm, is provided with a programmer with large-screen color LCD display on the six-axis articulated robot 3-1, is convenient to operate and program, has the functions of online welding parameter modification and fault self-diagnosis display, has a middle/English display mode, is convenient for operators, has a dead-man switch, ensures safety, can carry out a swing mode, can edit a swing waveform, can carry out real-time display and parameter modification of cutting parameters and voltage waveforms, the method can be used for displaying multiple windows (for example, the programs, the cutting parameters, the input and the output can be displayed simultaneously), the ladder diagram programming of the internal SOFT-PLC can be carried out, the programming is more visual and easier to master, the motor speed change waveform can be displayed, and the maintenance and service of maintenance personnel are facilitated.
The technical proposal integrates and arranges a roller conveyor 1, a section positioning frame 2 with positioning and clamping functions, a fixed column type spiral arm crane 5 and a cutting device 3 positioned outside the section positioning frame 2, thereby realizing the procedures of conveying, positioning and fixing, cutting and lifting away after processing of the section, having compact structure, high processing efficiency of the tenon and the threading hole of the section, adjusting a transverse positioning rod 4-1 according to the processing position to meet the processing requirements of different processing positions and different sections, realizing the longitudinal clamping of a plurality of sections by the positioning and clamping device 4, greatly improving the processing efficiency, adopting a six-axis articulated robot 3-1 and a cutting machine 3-2 fixed at the end part of the mechanical arm of the six-axis articulated robot 3-1 to cut the tenon and the threading hole of the section, having good processing consistency of the section, improving the surface quality after processing of the section, the guiding and positioning fixing before the section bar processing is convenient and fast, the guiding and positioning fixing time before the section bar tenon and the threading hole processing is greatly shortened, the structure is simple, the use is convenient, the labor intensity of the section bar processing is reduced, and the labor cost is reduced.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims (6)

1. Rail vehicle frame is with integrating section bar tenon and through wires hole processingequipment, its characterized in that: the cutting device comprises a roller conveyor (1), a section positioning rack (2) and a cutting device (3) located on the outer side of the section positioning rack (2), wherein more than one guide positioning device (6) is arranged on the roller conveyor (1), a positioning and clamping device (4) is arranged on the section positioning rack (2), the processing position of a section is adjusted by changing the position of a transverse positioning rod (4-1) in the positioning and clamping device (4), the roller conveyor (1) conveys the section on the roller conveyor to the end face of the section to be abutted against the transverse positioning rod (4-1) and guides the section by the guide positioning device (6), the positioning and clamping device (4) clamps and fixes the section tightly abutted against the end part of the transverse positioning rod (4-1) and cuts a tenon and a threading hole of the section by the cutting device (3), and a fixed column type rotating arm crane used for hanging the cut section away is arranged outside the left end of the section positioning rack (2) (5).
2. The integrated profile tenon and threading hole processing device for the rail vehicle frame as claimed in claim 1, wherein: the positioning and clamping device (4) comprises a transverse positioning rod (4-1), a fixing block (4-2) and a longitudinal positioning mechanism, a plurality of fixing blocks (4-2) with symmetrical positions are uniformly distributed on longitudinal beams on two sides of the upper end of the section positioning rack (2), the fixing block (4-2) is of an F-shaped structure with an upward opening, two ends of the transverse positioning rod (4-1) are fixed on the fixing block (4-2) corresponding to the section processing position through bolts, the roller conveyor (1) conveys the section on the roller conveyor to the end face of the section to abut against the transverse positioning rod (4-1), and the outer side of the section is clamped and fixed by the longitudinal positioning mechanism arranged on one side of the section positioning rack (2); wherein the longitudinal positioning mechanism comprises a hand wheel II (4-3), a double-row gear (4-4), a driven gear (4-5), a screw rod II (4-8) and a longitudinal positioning rod (4-6), one end of a rotating shaft (4-7) arranged at the bottom of a longitudinal beam on one side of the section positioning rack (2) is rotatably supported on the section positioning rack (2) through a bearing seat, the double-row gear (4-4) is fixed on the rotating shaft (4-7), the other end of the rotating shaft (4-7) is fixedly connected with the hand wheel II (4-3), two ends of the screw rod II (4-8) positioned on two sides of the double-row gear (4-4) are rotatably arranged on an upright post of the section positioning rack (2) and the driven gear (4-5) positioned on the same side with the double-row gear (4-4) is fixed at the end part of, the end part of a guide cylinder (4-9) positioned above a screw rod II (4-8) is fixed on an upright post of a section bar positioning rack (2), a nut seat II (4-11) positioned below the guide cylinder (4-9) is matched and screwed with the screw rod II (4-8), an E-shaped connecting seat (4-14) with an upward opening is fixed at the upper end of the nut seat II (4-11), a side plate of the E-shaped connecting seat (4-14) is positioned at the outer side of the guide cylinder (4-9), a connecting lug plate at the middle part of the E-shaped connecting seat (4-14) penetrates through a guiding long hole at the bottom of the guide cylinder (4-9) to be fixedly connected with a wheel shaft of a guide wheel (4-10) in the guide cylinder (4-9), and the double-row gear (4-4) is connected with a driven gear (4-5) through a chain (4-, and the hand wheel II (4-3) is rotated to drive the longitudinal positioning rods (4-6) fixedly connected with the upper ends of the two side plates of the E-shaped connecting seat (4-14) to move inwards or outwards by the nut seat II (4-11), so that the longitudinal positioning rods (4-6) clamp or loosen the section before and after processing.
3. The rail vehicle frame is with integrating section bar tenon and through wires hole processingequipment according to claim 2 characterized in that: one end of the rotating shaft (4-7) is connected with the output shaft of the motor, and the other end of the rotating shaft (4-7) is fixedly connected with the hand wheel II (4-3), so that the outer side of the section bar is clamped and fixed manually and automatically by the longitudinal positioning mechanism.
4. The rail vehicle frame is with integrating section bar tenon and through wires hole processingequipment according to claim 3 characterized in that: and rollers (4-13) which are respectively contacted with the side wall and the bottom surface of the profile are arranged on the upper end surface and the inner side wall of the longitudinal beam on the other side of the longitudinal positioning rod (4-6) and the profile positioning rack (2).
5. The integrated profile tenon and threading hole processing device for the rail vehicle frame as claimed in claim 1, wherein: the guide positioning device (6) comprises a hand wheel I (6-1), a screw rod I (6-2), a guide plate (6-3), a positioning plate (6-4) and a nut seat I (6-5), two ends of the guide plate (6-3) are fixed on a rack of the roller conveyor (1), the positioning plate (6-4) is connected with the guide plate (6-3) in an adaptive mode, the lower end of the positioning plate (6-4) is fixedly connected with the nut seat I (6-5) below the guide plate (6-3), the screw rod I (6-2) is rotatably supported on the rack of the roller conveyor (1) through a bearing seat, one end part of the screw rod I (6-2) is fixedly connected with the hand wheel I (6-1), and the positioning plate (6-4) is driven by the nut seat I (6-5) through rotation of the hand wheel I (6-1) to move along the length direction of the guide plate (6-3) and then move The upper end of the positioning plate (6-4) is used for guiding and positioning the section bar.
6. The integrated profile tenon and threading hole machining device for the rail vehicle frame as claimed in claim 1, 2, 3, 4 or 5, wherein: the cutting device (3) comprises a six-axis articulated robot and a cutting machine (3-2) fixed at the end part of the mechanical arm of the six-axis articulated robot (3-1).
CN201911173656.2A 2019-11-26 2019-11-26 Integrated profile tenon and threading hole machining device for rail vehicle frame Pending CN110757223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911173656.2A CN110757223A (en) 2019-11-26 2019-11-26 Integrated profile tenon and threading hole machining device for rail vehicle frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911173656.2A CN110757223A (en) 2019-11-26 2019-11-26 Integrated profile tenon and threading hole machining device for rail vehicle frame

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Publication Number Publication Date
CN110757223A true CN110757223A (en) 2020-02-07

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Application Number Title Priority Date Filing Date
CN201911173656.2A Pending CN110757223A (en) 2019-11-26 2019-11-26 Integrated profile tenon and threading hole machining device for rail vehicle frame

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692551A (en) * 2020-12-23 2021-04-23 西北工业大学 Intelligent workpiece threading device and threading method based on visual positioning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692551A (en) * 2020-12-23 2021-04-23 西北工业大学 Intelligent workpiece threading device and threading method based on visual positioning

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