CN109226846B - Coupler body traction flange machining device - Google Patents

Coupler body traction flange machining device Download PDF

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Publication number
CN109226846B
CN109226846B CN201811159851.5A CN201811159851A CN109226846B CN 109226846 B CN109226846 B CN 109226846B CN 201811159851 A CN201811159851 A CN 201811159851A CN 109226846 B CN109226846 B CN 109226846B
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China
Prior art keywords
coupler body
guide rail
gear
toothed belt
fixedly connected
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CN109226846A (en
Inventor
李立群
雷朝阳
刘涛
李平
王连华
董中友
艾启耀
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CRRC Yangtze Tongling Co Ltd
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CRRC Yangtze Tongling Co Ltd
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Priority to CN201811159851.5A priority Critical patent/CN109226846B/en
Publication of CN109226846A publication Critical patent/CN109226846A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • B23C3/02Milling surfaces of revolution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C9/00Details or accessories so far as specially adapted to milling machines or cutter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a coupler body traction flange machining device which comprises a frame, a follower milling device mounting seat, a coupler body longitudinal positioning block, a longitudinal carriage slide rail, a longitudinal carriage feeding device, a transverse carriage slide rail, a transverse carriage, an outer follower guide rail, an inner follower guide rail, a speed regulating motor, a gear shaft, a guide wheel, a belt gear, a toothed belt transmission motor, a positioning alignment pin, a toothed belt, a transmission case, a main shaft, a forming cutter, a coupler body positioning table linear guide rail, a coupler body positioning table, a coupler body horizontal positioning block, a compression screw, a pressing plate, a coupler body transverse positioning block and a coupler body horizontal clamping device. The invention can conveniently and accurately position the coupler body, and the forming cutter after positioning processes the upper traction flange and the lower traction flange of the coupler body, so that the arc surfaces of the upper traction flange and the lower traction flange are concentric circular truncated cone arc surfaces with the center of the lug hole being transverse to the eccentric amount of 5mm as a reference.

Description

Coupler body traction flange machining device
Technical Field
The invention relates to a coupler body traction flange machining device.
Background
The coupler is installed in the traction beams at two ends of the railway freight car, the railway freight car is connected into a train through the coupler to bear freight work, and the coupler bears larger longitudinal traction force or impact force when the railway freight car runs or brakes. As shown in fig. 1, the coupler mainly comprises a coupler body, a coupler ear hole, an upper traction flange, a lower traction flange, a coupler knuckle pin, a lock iron, a coupler knuckle push iron, a lower lock pin rod, a lower lock pin and other parts, wherein the coupler body is a casting part, and the upper and lower traction flanges and the impact table of the coupler body are important stress parts when the coupler is in coupling operation. The arc surfaces of the upper traction flange and the lower traction flange of the coupler are concentric circular truncated cone arc surfaces with the center of the coupler lug hole being the reference of the eccentric amount of 5mm transversely, and the coupler knuckle pin is arranged in the coupler lug hole. When the adjacent coupler of the truck is hung, the coupler knuckle rotates around the coupler knuckle pin to enable the upper traction flange and the lower traction flange of the coupler knuckle to rotate to the corresponding parts of the upper traction flange and the lower traction flange of the inner cavity of the coupler body, namely the truck is hung, and longitudinal traction force is transmitted through contact and leaning of the upper traction flange and the lower traction flange of the coupler body and the corresponding arc surfaces of the upper traction flange and the lower traction flange of the coupler knuckle.
The existing coupler body manufacturing process is characterized in that the coupler lug holes and the upper and lower traction flanges of the coupler body are directly molded in a casting mode, so that the concentric deviation between the traction cambered surfaces of the upper and lower traction flanges of the coupler body and the relative positions of the coupler lug holes cannot meet the requirements during manufacturing, and the coupler body is required to be manually polished by means of a template, so that the production efficiency is reduced, the production cost is improved, and the produced coupler is poor in quality stability.
Disclosure of Invention
The invention aims to provide an arc-shaped surface machining device for an upper traction flange and a lower traction flange of a coupler body of a truck coupler, which is used for ensuring that the arc-shaped surfaces of the upper traction flange and the lower traction flange of the coupler are concentric circular truncated cone arc-shaped surfaces with the center of a coupler ear hole being transversely 5mm eccentric as a reference, and solves the problems of low production efficiency, high cost and poor quality in the production of the coupler in the prior art.
The technical scheme adopted by the invention is as follows: the coupler body traction flange machining device comprises a frame, a follower milling device mounting seat, a coupler body longitudinal positioning block, a longitudinal carriage sliding rail, a longitudinal carriage feeding device, a transverse carriage sliding rail, a transverse carriage, an outer follower guide rail, an inner follower guide rail, a speed regulating motor, a gear shaft, a guide wheel, a belt gear, a toothed belt transmission motor, a positioning alignment pin, a toothed belt, a transmission case, a main shaft, a forming cutter, a coupler body positioning table linear guide rail, a coupler body positioning table, a coupler body horizontal positioning block, a compression screw, a pressing plate, a coupler body transverse positioning block and a coupler body horizontal clamping device, wherein the follower milling device mounting seat is fixedly connected to one side of the upper surface of the frame, and the coupler body positioning table linear guide rail is fixedly connected to the other side of the upper surface of the frame;
the longitudinal carriage sliding rail is fixedly connected to the mounting seat of the follow-up milling device, the longitudinal carriage is movably connected to the longitudinal carriage sliding rail, the longitudinal pallet feeding device is arranged on the mounting seat of the follow-up milling device and is connected with the longitudinal carriage, the transverse pallet sliding rail is fixedly connected to the longitudinal pallet, the transverse pallet is movably connected to the transverse pallet sliding rail, and the transverse pallet feeding device is arranged on the longitudinal carriage pallet and is connected with the transverse pallet;
the outer follower guide rail and the inner follower guide rail are fixedly connected to the transverse supporting plate, the side surfaces of the outer follower guide rail and the inner follower guide rail, which are positioned on the opposite inner sides, are cambered surfaces and are matched with each other, so that an arc-shaped groove is formed between the outer follower guide rail and the inner follower guide rail, a gear shaft hole, a belt gear mounting hole, a toothed belt mounting hole, a centering alignment hole and a main shaft hole are formed in the transmission case, the position of the belt gear mounting hole is positioned on the transmission case between the gear shaft hole and the centering alignment hole, the toothed belt mounting hole is formed in the end face of the transmission case, which is close to the main shaft, one end of the toothed belt mounting hole extends and is communicated with the belt gear mounting hole, the main shaft hole is communicated with the toothed belt mounting hole, the main shaft is connected with the main shaft hole, the forming cutter is connected with the main shaft, and the position of the centering alignment hole is close to the forming cutter relative to the belt gear mounting hole;
the gear shaft is connected with the gear shaft hole, one end of the gear shaft is in transmission connection with the gear motor, the other end of the gear shaft penetrates through the gear shaft hole and is positioned between the outer following guide rail and the inner following guide rail, the guide wheel is connected to the gear shaft and is positioned in the arc-shaped groove, two sides of the guide wheel are respectively matched with the outer following guide rail and the inner following guide rail, the toothed belt is positioned in the toothed belt mounting hole, one side of the toothed belt is in meshed transmission with the belt gear, the other side of the toothed belt is in meshed transmission with the main shaft, the positioning alignment pin is detachably and fixedly connected with the centering alignment hole, the toothed belt transmission motor is arranged on the gear box, an output shaft of the toothed belt transmission motor penetrates into the toothed belt mounting hole, and the toothed belt gear is connected with an output shaft of the toothed belt transmission motor;
the hook body positioning table is movably connected to the linear guide rail of the hook body positioning table, the hook body horizontal positioning block, the compression screw and the hook body horizontal clamping device are fixedly connected to the hook body positioning table, the position of the compression screw is close to the forming cutter relative to the hook body horizontal clamping device, the pressing plate is detachably and fixedly connected to the compression screw, and the hook body horizontal positioning block is connected to the hook body horizontal clamping device.
The invention further improves the device and comprises a pinion, a transmission gear and an end cover, wherein the transmission gear is connected on a gear shaft, the pinion is connected with an output shaft of a speed regulating motor, the pinion is meshed with the transmission gear to realize transmission connection of the output shaft of the speed regulating motor and the gear shaft, two hook horizontal positioning blocks are respectively positioned on two sides of a compression screw, one hook horizontal positioning block is arranged close to a forming cutter and positioned on one side of the upper surface of a hook positioning table, the other hook horizontal positioning block is arranged close to a hook horizontal clamping device and positioned on the other side of the upper surface of the hook positioning table, and the end cover is fixedly connected with a belt gear and fixedly connected with an output shaft of a toothed belt transmission motor.
As a further improvement of the invention, the milling device further comprises an air cylinder mounting seat and an air cylinder, wherein the air cylinder mounting seat is detachably and fixedly connected to the frame, the connecting position of the air cylinder mounting seat is close to the hook body positioning table, a space for mounting an air cylinder is reserved below the upper surface of the hook body positioning table, the air cylinder is detachably and fixedly connected with the air cylinder mounting seat, a piston rod of the air cylinder is detachably and fixedly connected with the hook body positioning table, and the retracting direction of the piston rod of the air cylinder faces the following milling device mounting seat.
The beneficial effects of the invention are as follows: the invention can conveniently and accurately position the coupler body, and the forming cutter after positioning processes the upper traction flange and the lower traction flange of the coupler body, so that the arc surfaces of the upper traction flange and the lower traction flange are concentric circular truncated cone arc surfaces with the center of the lug hole being transverse to the eccentric amount of 5mm as a reference.
Drawings
Fig. 1 is a schematic diagram of a coupler structure.
FIG. 2 is a schematic diagram of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is an enlarged view of the structure on the milling device mount of fig. 1.
Fig. 5 is a schematic diagram of use.
The figure shows: the coupler ear hole 1, the upper traction flange 2, the lower traction flange 3, the frame 4, the follower milling device mounting seat 5, the coupler body longitudinal positioning block 6, the longitudinal carriage 7, the longitudinal carriage feeding device 8, the transverse carriage 9, the outer follower guide rail 10, the inner follower guide rail 11, the speed regulating motor 12, the gear shaft 13, the guide wheel 14, the belt gear 15, the toothed belt transmission motor 16, the positioning alignment pin 17, the toothed belt 18, the transmission case 19, the main shaft 20, the forming cutter 21, the coupler body positioning table 22, the coupler body horizontal positioning block 23, the compression screw 24, the compression plate 25, the coupler body horizontal clamping device 26, the pinion 27, the transmission gear 28, the cylinder mounting seat 29, the cylinder 30 and the coupler 31.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1: the coupler body traction flange machining device comprises a frame 4, a follower milling device mounting seat 5, a coupler body longitudinal positioning block 6, a longitudinal carriage slide rail, a longitudinal carriage 7, a longitudinal carriage feeding device 8, a transverse carriage slide rail, a transverse carriage 9, an outer follower guide rail 10, an inner follower guide rail 11, a speed regulating motor 12, a gear shaft 13, a guide wheel 14, a belt gear 15, a toothed belt transmission motor 16, a positioning alignment pin 17, a toothed belt 18, a transmission case 19, a main shaft 20, a forming cutter 21, a coupler body positioning table linear guide rail, a coupler body positioning table 22, a coupler body horizontal positioning block 23, a compression screw 24, a pressing plate 25, a coupler body transverse positioning block and a coupler body horizontal clamping device 26, wherein the follower milling device mounting seat is fixedly connected to one side of the upper surface of the frame, and the coupler body positioning table linear guide rail is fixedly connected to the other side of the upper surface of the frame;
the longitudinal carriage slide rail is fixedly connected to the mounting seat of the follow-up milling device, the longitudinal carriage 7 is movably connected to the longitudinal carriage slide rail, the longitudinal pallet feeding device is arranged on the mounting seat of the follow-up milling device and is connected with the longitudinal carriage, the transverse pallet slide rail is fixedly connected to the longitudinal pallet, the transverse pallet 9 is movably connected to the transverse pallet slide rail, and the transverse pallet feeding device is arranged on the longitudinal carriage pallet and is connected with the transverse pallet;
the outer follower guide rail 10 and the inner follower guide rail 11 are fixedly connected to the transverse supporting plate 9, the side surfaces of the outer follower guide rail and the inner follower guide rail, which are positioned on the opposite inner sides, are cambered surfaces, the cambered surfaces of the outer follower guide rail and the inner follower guide rail are matched, an arc-shaped groove is formed between the outer follower guide rail and the inner follower guide rail, a gear shaft hole, a belt gear mounting hole, a toothed belt mounting hole, a centering alignment hole and a spindle hole are formed in the transmission box 19, the position of the belt gear mounting hole is positioned on the transmission box between the gear shaft hole and the centering alignment hole, the toothed belt mounting hole is formed in the end face of the transmission box, which is close to the spindle, one end of the toothed belt mounting hole extends and is communicated with the toothed belt mounting hole, the spindle hole is formed in one end of the transmission box, the spindle hole is communicated with the toothed belt mounting hole, the spindle 20 is connected with the spindle hole, the forming cutter 21 is connected with the spindle, and the position of the centering alignment hole is close to the forming cutter relative to the belt gear mounting hole;
the speed regulating motor 12 is arranged on the transmission case 19, the gear shaft 13 is connected with the gear shaft hole, one end of the gear shaft is in transmission connection with the speed regulating motor, the other end of the gear shaft passes through the gear shaft hole and is positioned between the outer following guide rail and the inner following guide rail, the guide wheel 14 is connected on the gear shaft 13 and is positioned in the arc-shaped groove, two sides of the guide wheel are respectively matched with the outer following guide rail 10 and the inner following guide rail 11, the toothed belt 18 is positioned in the toothed belt mounting hole, one side of the toothed belt is in meshed transmission with the belt gear 15, the other side of the toothed belt is in meshed transmission with the main shaft 20, the positioning alignment pin 17 is in detachable fixed connection with the centering alignment hole, the toothed belt transmission motor 16 is arranged on the transmission case 19, an output shaft of the toothed belt transmission motor penetrates into the toothed belt mounting hole, and the toothed belt 15 is connected with an output shaft of the toothed belt transmission motor 16;
the hook body positioning table 22 is movably connected to the linear guide rail of the hook body positioning table, the hook body horizontal positioning block 23, the compression screw 24 and the hook body horizontal clamping device 26 are fixedly connected to the hook body positioning table, the position of the compression screw is close to a forming cutter relative to the hook body horizontal clamping device, the pressing plate 25 is detachably and fixedly connected to the compression screw, and the hook body horizontal positioning block is connected to the hook body horizontal clamping device.
In the invention, the guide wheel is connected with the gear shaft through press fit, and the concrete installation method of the gear shaft is that two groups of rolling bearings are arranged in the gear shaft hole, and the gear is connected with an inner shaft pair rolling bearing in the gear shaft hole. The main shaft is characterized in that the middle section of the main shaft is provided with teeth which are meshed with the tooth belt group pairs, the two ends of the main shaft are provided with end shafts with Morse taper, the shaft ends of the main shaft are provided with threaded holes, a forming cutter is arranged on the threaded holes through screws, two groups of rolling bearings are arranged in the main shaft holes, and the main shaft positioned at the two sides of the middle section of the main shaft is matched with the rolling bearings in the main shaft holes. The transverse carriage feeding device and the longitudinal carriage feeding device are arranged in various modes, such as cylinder driving, for example, hand discs are arranged and operate in a mode similar to a screw-nut mechanism, so that the hand discs rotating the longitudinal carriage feeding device can drive the longitudinal carriage to operate along the longitudinal carriage sliding rail, and the hand discs rotating the transverse carriage feeding device can drive the transverse carriage to operate along the transverse carriage sliding rail. In any case, the position of the pallet can be adjusted. There are various ways in which the outer follower guide rail and the inner follower guide rail are matched with the guide wheel, for example, a ring groove is formed in the guide wheel, and annular guide rails matched with the ring groove of the guide wheel are respectively processed at the upper edge openings of the outer follower guide rail and the inner follower guide rail.
In the invention, the hook horizontal positioning block on the hook positioning table is used for supporting and positioning the hook, and the hook horizontal positioning block of the hook horizontal clamping device is matched with the pressing plate on the pressing screw rod to clamp the hook. The horizontal hook positioning block is connected to the horizontal hook clamping device in various manners, for example, the horizontal hook clamping device comprises a base and a handle, the horizontal hook clamping device is provided with a nut and a screw rod by referring to a screw-nut mechanism, the base is connected with the frame, the horizontal hook positioning block is connected with the screw rod of the horizontal hook clamping device, the handle is rotated to drive the horizontal hook positioning block to feed, for example, a motor is arranged to drive, for example, a cylinder is arranged to drive the horizontal hook positioning block, and the like. The compression screw is preferably provided with two such compression plates, which are more stable to install.
Example 2 differs from example 1 in that: the device comprises a pinion 27, a transmission gear 28 and an end cover, wherein the transmission gear is connected on a gear shaft, the pinion is connected with an output shaft of a speed regulating motor, the pinion is meshed with the transmission gear to drive the output shaft of the speed regulating motor to be connected with the gear shaft, two hook horizontal positioning blocks are respectively positioned on two sides of a compression screw, the position of one hook horizontal positioning block is close to a forming cutter and is positioned on one side of the upper surface of a hook positioning table, the position of the other hook horizontal positioning block is close to a hook horizontal clamping device and is positioned on the other side of the upper surface of the hook positioning table, and the end cover is fixedly connected with a belt gear and is fixedly connected with an output shaft of a toothed belt transmission motor.
In embodiment 1, the transmission connection between the output shaft of the speed-adjusting motor and the gear shaft may be the transmission between the output shaft of the speed-adjusting motor and the gear shaft directly. The arrangement in this embodiment is employed for better speed regulation. In embodiment 1, a hook horizontal positioning block is arranged on one side of the upper surface of the hook positioning table close to the forming cutter, but two hook horizontal positioning blocks are arranged for ensuring the stability of the hook positioning, and the two hook horizontal positioning blocks are equal in height for further ensuring the stability of the hook positioning.
Example 3 differs from examples 1 and 2 in that: the automatic milling device further comprises an air cylinder mounting seat 29 and an air cylinder 30, wherein the air cylinder mounting seat is detachably and fixedly connected to the frame, the connecting position of the air cylinder mounting seat is close to the hook body positioning table, a space for mounting an air cylinder is reserved below the upper surface of the hook body positioning table, the air cylinder is detachably and fixedly connected with the air cylinder mounting seat, a piston rod of the air cylinder is detachably and fixedly connected with the hook body positioning table, and the retracting direction of the piston rod of the air cylinder faces the following milling device mounting seat.
In embodiments 1 or 2, there are various ways to drive the hook positioning stage to move, for example, by pushing by hand or by setting a hand plate and setting using a screw-nut mechanism like the one described with reference to embodiment 1, and a motor may be used instead of the manual one or other ways. In this embodiment, the air cylinder is used to drive the hook body positioning table to move, and various connection modes of the air cylinder are adopted, for example, the tail end of the air cylinder is connected with the air cylinder mounting seat through a pin shaft, the air cylinder piston rod is fixedly connected with the hook body positioning table through a connecting flange, and the hook body positioning table can linearly move along the linear guide rail of the hook body positioning table under the drive of the air cylinder piston rod, so that the distance between the hook body positioning table and the mounting seat of the accompanying milling device is adjusted.
The application method of the invention comprises the following steps:
step 1: the hook body to be processed is horizontally hung on a hook body horizontal positioning block of a hook body positioning table, the hook body horizontal clamping device is rotated to enable the tail of the hook body to be abutted against the hook body horizontal positioning block, and the hook body is tightly pressed through the pressing plate.
Step 2: the hook body positioning table is enabled to run along the linear guide rail of the hook body positioning table towards the direction close to the installation seat of the accompanying milling device, the hook body arranged on the hook body positioning table is driven to run, one side of the hook body far away from the hook body horizontal clamping device is enabled to be abutted against the longitudinal positioning block (under the condition of adopting an air cylinder, an air cylinder switch is started, and an air cylinder piston rod is retracted to drive the hook body positioning table to move), and the hook body positioning operation is completed.
Step 3: and inserting the positioning and aligning pin into the hook lug hole on the hook body, respectively adjusting the longitudinal carriage feeding device and the transverse carriage feeding device, so that the end part of the positioning and aligning pin inserted into the hook lug hole on the hook body falls into the centering and aligning hole of the upper end plate of the transmission case, and finishing the centering operation of the forming cutter.
Step 4: the toothed belt driving motor and the speed regulating motor are started in sequence, the toothed belt driving motor drives the upper forming cutter and the lower forming cutter to rotate at a set speed through toothed belt driving, and meanwhile, the speed regulating motor drives the transmission case to form a transmission box to feed along the outer accompanying guide rail and the inner accompanying guide rail through gear driving, so that the arc-shaped surface of the upper traction table and the arc-shaped surface of the lower traction table of the hook body are machined.
Step 5: and taking out the positioning alignment pin, so that the hook body positioning table moves along the linear guide rail of the hook body positioning table in a direction away from the installation seat of the follow milling device (under the condition of adopting an air cylinder, starting an air cylinder switch, and enabling a piston rod to extend out to drive the hook body positioning table to move), driving the hook body which is on the hook body positioning table and is finished to move to a hoisting position, loosening the pressing plate and the hook body horizontal clamping device, hoisting the hook body, and finishing the processing.
It should be understood by those skilled in the art that the protection scheme of the present invention is not limited to the above embodiments, and various arrangements and modifications can be made on the basis of the above embodiments, and various modifications of the present invention fall within the protection scope of the present invention without departing from the spirit of the present invention.

Claims (2)

1. The coupler body traction flange machining device is characterized by comprising a frame, a follower milling device mounting seat, a coupler body longitudinal positioning block, a longitudinal carriage slide rail, a longitudinal carriage feeding device, a transverse carriage slide rail, a transverse carriage, an outer follower guide rail, an inner follower guide rail, a speed regulating motor, a gear shaft, a guide wheel, a belt gear, a toothed belt transmission motor, a positioning alignment pin, a toothed belt, a transmission case, a main shaft, a forming cutter, a coupler body positioning table linear guide rail, a coupler body positioning table, a coupler body horizontal positioning block, a compression screw, a pressing plate, a coupler body transverse positioning block and a coupler body horizontal clamping device, wherein the follower milling device mounting seat is fixedly connected to one side of the upper surface of the frame, and the coupler body positioning table linear guide rail is fixedly connected to the other side of the upper surface of the frame;
the longitudinal carriage sliding rail is fixedly connected to the mounting seat of the follow-up milling device, the longitudinal carriage is movably connected to the longitudinal carriage sliding rail, the longitudinal pallet feeding device is arranged on the mounting seat of the follow-up milling device and is connected with the longitudinal carriage, the transverse pallet sliding rail is fixedly connected to the longitudinal pallet, the transverse pallet is movably connected to the transverse pallet sliding rail, and the transverse pallet feeding device is arranged on the longitudinal carriage pallet and is connected with the transverse pallet;
the outer follower guide rail and the inner follower guide rail are fixedly connected to the transverse supporting plate, the side surfaces of the outer follower guide rail and the inner follower guide rail, which are positioned on the opposite inner sides, are cambered surfaces and are matched with each other, so that an arc-shaped groove is formed between the outer follower guide rail and the inner follower guide rail, a gear shaft hole, a belt gear mounting hole, a toothed belt mounting hole, a centering alignment hole and a main shaft hole are formed in the transmission case, the position of the belt gear mounting hole is positioned on the transmission case between the gear shaft hole and the centering alignment hole, the toothed belt mounting hole is formed in the end face of the transmission case, which is close to the main shaft, one end of the toothed belt mounting hole extends and is communicated with the belt gear mounting hole, the main shaft hole is communicated with the toothed belt mounting hole, the main shaft is connected with the main shaft hole, the forming cutter is connected with the main shaft, and the position of the centering alignment hole is close to the forming cutter relative to the belt gear mounting hole;
the gear shaft is connected with the gear shaft hole, one end of the gear shaft is in transmission connection with the gear motor, the other end of the gear shaft penetrates through the gear shaft hole and is positioned between the outer following guide rail and the inner following guide rail, the guide wheel is connected to the gear shaft and is positioned in the arc-shaped groove, two sides of the guide wheel are respectively matched with the outer following guide rail and the inner following guide rail, the toothed belt is positioned in the toothed belt mounting hole, one side of the toothed belt is in meshed transmission with the belt gear, the other side of the toothed belt is in meshed transmission with the main shaft, the positioning alignment pin is detachably and fixedly connected with the centering alignment hole, the toothed belt transmission motor is arranged on the gear box, an output shaft of the toothed belt transmission motor penetrates into the toothed belt mounting hole, and the toothed belt gear is connected with an output shaft of the toothed belt transmission motor;
the hook body positioning table is movably connected to the linear guide rail of the hook body positioning table, the hook body horizontal positioning block, the compression screw and the hook body horizontal clamping device are fixedly connected to the hook body positioning table, the position of the compression screw is close to the forming cutter relative to the hook body horizontal clamping device, the pressing plate is detachably and fixedly connected to the compression screw, and the hook body horizontal positioning block is connected to the hook body horizontal clamping device;
the coupler body traction flange processing device further comprises an air cylinder mounting seat and an air cylinder, wherein the air cylinder mounting seat is detachably and fixedly connected to the frame, the connecting position of the air cylinder mounting seat is close to the coupler body positioning table, an air cylinder mounting space is reserved below the upper surface of the coupler body positioning table, the air cylinder is detachably and fixedly connected with the air cylinder mounting seat, a piston rod of the air cylinder is detachably and fixedly connected with the coupler body positioning table, the retracting direction of the piston rod of the air cylinder faces the following milling device mounting seat, the tail end of the air cylinder is connected with the air cylinder mounting seat through a pin shaft, and the piston rod of the air cylinder is fixedly connected with the coupler body positioning table through a connecting flange.
2. The coupler body traction flange machining device of claim 1, further comprising a pinion, a transmission gear and an end cover, wherein the transmission gear is connected to a gear shaft, the pinion is connected with an output shaft of a speed regulating motor, the pinion is meshed with the transmission gear to realize transmission connection of the output shaft of the speed regulating motor and the gear shaft, two coupler body horizontal positioning blocks are respectively positioned on two sides of a compression screw, one coupler body horizontal positioning block is arranged close to a forming cutter and positioned on one side of the upper surface of a coupler body positioning table, the other coupler body horizontal positioning block is arranged close to a coupler body horizontal clamping device and positioned on the other side of the upper surface of the coupler body positioning table, and the end cover is fixedly connected with a belt gear and fixedly connected with an output shaft of a toothed belt transmission motor.
CN201811159851.5A 2018-09-30 2018-09-30 Coupler body traction flange machining device Active CN109226846B (en)

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Application Number Priority Date Filing Date Title
CN201811159851.5A CN109226846B (en) 2018-09-30 2018-09-30 Coupler body traction flange machining device

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Application Number Priority Date Filing Date Title
CN201811159851.5A CN109226846B (en) 2018-09-30 2018-09-30 Coupler body traction flange machining device

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CN109226846A CN109226846A (en) 2019-01-18
CN109226846B true CN109226846B (en) 2023-09-26

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Publication number Priority date Publication date Assignee Title
CN111036953B (en) * 2019-12-17 2021-08-20 中车长江铜陵车辆有限公司 Hook ear hole processing device

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DE955956C (en) * 1953-01-28 1957-01-10 Talgo Patentes Detachable connection of the neighboring ends of two rail vehicles
KR20100135362A (en) * 2009-06-17 2010-12-27 박성현 Grinder for vehicle's break disk
CN202317119U (en) * 2011-12-06 2012-07-11 南车长江车辆有限公司 Railway car coupler knuckle processing device
CN106975991A (en) * 2016-11-08 2017-07-25 青岛中天鹏锻压制造有限公司 A kind of hitch shock testing machine sanding apparatus and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955956C (en) * 1953-01-28 1957-01-10 Talgo Patentes Detachable connection of the neighboring ends of two rail vehicles
KR20100135362A (en) * 2009-06-17 2010-12-27 박성현 Grinder for vehicle's break disk
CN202317119U (en) * 2011-12-06 2012-07-11 南车长江车辆有限公司 Railway car coupler knuckle processing device
CN106975991A (en) * 2016-11-08 2017-07-25 青岛中天鹏锻压制造有限公司 A kind of hitch shock testing machine sanding apparatus and method

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