CN202317119U - Railway car coupler knuckle processing device - Google Patents

Railway car coupler knuckle processing device Download PDF

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Publication number
CN202317119U
CN202317119U CN2011205020056U CN201120502005U CN202317119U CN 202317119 U CN202317119 U CN 202317119U CN 2011205020056 U CN2011205020056 U CN 2011205020056U CN 201120502005 U CN201120502005 U CN 201120502005U CN 202317119 U CN202317119 U CN 202317119U
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CN
China
Prior art keywords
horizontal power
power head
horizontal
coupler knuckle
head
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Expired - Lifetime
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CN2011205020056U
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Chinese (zh)
Inventor
邹剑锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Yangtze Co Ltd
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CSR Yangtze Co Ltd
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Application filed by CSR Yangtze Co Ltd filed Critical CSR Yangtze Co Ltd
Priority to CN2011205020056U priority Critical patent/CN202317119U/en
Application granted granted Critical
Publication of CN202317119U publication Critical patent/CN202317119U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model belongs to the processing field of railway vehicle components, in particular to a railway car coupler knuckle processing device. The device comprises a processing machine tool body and a power head; the power head comprises a first horizontal power head, a second horizontal power head, a third horizontal power head and a fourth horizontal power head; the spindle centers of the four horizontal power heads are located on the same horizontal position; the first horizontal power head and the second horizontal power head are symmetrically arranged on the two sides of a longitudinal center line of the processing machine tool body, and the spindles are located on the same straight line; the third horizontal power head and the fourth horizontal power head are symmetrically arranged on the two sides of the longitudinal center line of the processing machine tool body, and the spindles are located on the same straight line; and the four horizontal power heads are fixedly mounted on four transverse feed mechanical sliding platforms respectively. The device provided by the utility model is provided with four power heads, and the power heads on the two sides of the coupler knuckle can be fed at the same time for processing, thus the efficiency is at least doubled in comparison with the existing equipment; and moreover, the processing is finished by a coarse boring process and a fine boring process, and the processing efficiency is improved.

Description

A kind of railcar coupler knuckle processing unit (plant)
Technical field
The utility model belongs to a kind of rolling stock component processing field, is specifically related to a kind of railcar coupler knuckle processing unit (plant).
Background technology
Hitch is to be used for realizing the company's extension between locomotive and vehicle or vehicle and the vehicle, transmitting tractive power and impulsive force, and make the vehicle part that keeps certain distance between the vehicle.Hitch comprises hook tongue and coupler body, and its assembly relation is following: two sides of hook tongue have a pin-and-hole respectively, and it is connected with a bearing pin, are assembled to the installing hole place of coupler body, and the hook tongue can rotate around bearing pin.Hitch has following three kinds of positions, and just hitch is ternary: the hook tongue of locked position-hitch is blocked the outwards position of turn-off by coupler knuckle lock, two coupling of vehicles together the time hitch just be in this position; Lockset position of coupler-be that coupler knuckle lock is raised, as long as the hook tongue receives the just outside position of turn-off of pulling force, just can two companies hang over together car separately; Fully open position-be the hook tongue position of outside fully turn-off.When two cars need even be hung,, just can even hang with another hitch collision back as long as one of them hitch is in fully open position.The axiality and the machining accuracy of hook tongue both sides pin-and-hole will directly have influence on the spinning movement of hook tongue, thereby have influence on the three-state of hitch.
Domestic each producer mainly is to use universal machine tools equipment such as drilling machine, boring machine to process to the processing in coupler knuckle pin hole at present; Promptly utilize the feeding of a unit head on the lathe that the hook tongue is processed; Some processing method once processes the method for both sides pin-and-hole simultaneously from a side feeding, and this method makes processing length long; Cutter causes the pin-and-hole that processes defective easily owing to rigidity produces vibration inadequately in process; Also having another kind of processing method is to take the pin-and-hole of processing one side earlier, and the flange clamping is processed the method for the pin-and-hole of opposite side then, and this method can guarantee the crudy of pin-and-hole, but working (machining) efficiency is very low.
Summary of the invention
The utility model technical problem to be solved provides a kind of working (machining) efficiency and the high railcar coupler knuckle processing unit (plant) of machining accuracy.
For solving the problems of the technologies described above, the technical scheme of the utility model is:
A kind of railcar coupler knuckle processing unit (plant); Comprise machining tool vehicle body and unit head; Said unit head comprises the first horizontal power head, the second horizontal power head, the 3rd horizontal power head, the 4th horizontal power head, and the alignment of shafts of said four horizontal power heads is at same horizontal level; Wherein said first horizontal power head and the said second horizontal power head are symmetricly set on said machining tool vehicle body longitudinal centre line both sides, and main shaft is on same straight line; Said the 3rd horizontal power head and said the 4th horizontal power head are symmetricly set on said machining tool vehicle body longitudinal centre line both sides, and main shaft is on same straight line; Said four horizontal power heads all are fixedly mounted on respectively on four traverse feed mechanical skid plateforms.
Described railcar coupler knuckle processing unit (plant) also comprises vertical mechnical servo slide unit, and said vertical mechnical servo slide unit is positioned on the said machining tool vehicle body longitudinal centre line.
On said vertical mechnical servo slide unit holder is set.
Said railcar coupler knuckle processing unit (plant); Also comprise a cover FANUC digital control system; Said FANUC digital control system and said four traverse feed mechanical skid plateforms, vertical mechnical servo slide unit, the first horizontal power head is connected with the second horizontal power head, the 3rd horizontal power head and the 4th horizontal power head.
The utility model is equipped with four unit heads, and the feeding simultaneously of the unit head of hook tongue both sides is processed, and is enhanced about more than once than the efficient of existing equipment; And divide heavy boring, right boring two procedures to accomplish, improved machining accuracy.
Description of drawings
Further specify below in conjunction with accompanying drawing and the specific embodiment technical scheme the utility model.
Fig. 1 processes the structure schematic top plan view of railcar coupler knuckle device for the utility model embodiment.
Fig. 2 processes the clamping sketch map of railcar coupler knuckle device for the utility model embodiment.
Fig. 3 processes the control principle figure of railcar coupler knuckle device for the utility model embodiment.
The specific embodiment
A kind of railcar coupler knuckle processing unit (plant), as shown in Figure 1, the alignment of shafts of the first horizontal power head 2 of railcar coupler knuckle processing unit (plant), the second horizontal power head 3, the 3rd horizontal power head 4 and the 4th horizontal power head 5 is at same horizontal level; Wherein the first horizontal power head 2 is symmetricly set on machining tool vehicle body 1 longitudinal centre line both sides with the said second horizontal power head 3, and main shaft is on same straight line; The 3rd horizontal power head 4 and the 4th horizontal power head 5 are symmetricly set on machining tool vehicle body 1 longitudinal centre line both sides, and main shaft is on same straight line; Four horizontal power heads all are fixedly mounted on respectively on four traverse feed mechanical skid plateforms 7; Vertically mechnical servo slide unit 6 is positioned on machining tool vehicle body 1 longitudinal centre line.As shown in Figure 2, vertically also be provided with holder 8 on the mechnical servo slide unit 6.As shown in Figure 3, the FANUC digital control system 9 of railcar coupler knuckle processing unit (plant) and four traverse feed mechanical skid plateforms 7, vertically mechnical servo slide unit 6, the first horizontal power head 2 are connected with the 4th horizontal power head 5 with the second horizontal power head 3, the 3rd horizontal power head 4.
The manufacturing procedure of railcar coupler knuckle processing unit (plant) is divided into heavy boring and right boring two procedures; The FANUC digital control system 9 control first horizontal power head 2, the second horizontal power head 3 and corresponding traverse feed mechanical skid plateform 7; The first horizontal power head 2,3 feedings simultaneously of the second horizontal power head; Carry out heavy boring processing, keep the right boring allowance of 1mm; FANUC digital control system 9 control the 3rd horizontal power head 4, the 4th horizontal power head 5 and corresponding traverse feed mechanical skid plateform 7, the three horizontal power heads 4,5 feedings simultaneously of the 4th horizontal power head are carried out right boring processing, the requirement of pin hole processing to finished size.Vertically mechnical servo slide unit 6 is used for clamping hook tongue, and provides motion longitudinally, heavy boring to process the back to deliver to the right boring station automatically by the vertical mechnical servo slide unit 6 of FANUC digital control system 9 controls and process.
Owing to be equipped with four unit heads, the feeding simultaneously of the unit head of hook tongue both sides is processed, and is enhanced about more than once than the efficient of common apparatus; And divide heavy boring, right boring two procedures to accomplish, improved machining accuracy.
It should be noted last that; The above specific embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.

Claims (4)

1. railcar coupler knuckle processing unit (plant); Comprise machining tool vehicle body and unit head; It is characterized in that; Said unit head comprises the first horizontal power head, the second horizontal power head, the 3rd horizontal power head, the 4th horizontal power head, and the alignment of shafts of four horizontal power heads is at same horizontal level; Wherein said first horizontal power head and the said second horizontal power head are symmetricly set on said machining tool vehicle body longitudinal centre line both sides, and main shaft is on same straight line; Said the 3rd horizontal power head and said the 4th horizontal power head are symmetricly set on said machining tool vehicle body longitudinal centre line both sides, and main shaft is on same straight line; Said four horizontal power heads all are fixedly mounted on respectively on four traverse feed mechanical skid plateforms.
2. railcar coupler knuckle processing unit (plant) according to claim 1 is characterized in that, also comprises vertical mechnical servo slide unit, and said vertical mechnical servo slide unit is positioned on the said machining tool vehicle body longitudinal centre line.
3. according to the said railcar coupler knuckle of claim 2 processing unit (plant), it is characterized in that, on said vertical mechnical servo slide unit holder is set.
4. according to the said railcar coupler knuckle of claim 2 processing unit (plant); It is characterized in that; Also comprise a cover FANUC digital control system, said FANUC digital control system is connected with the 4th horizontal power head with said four traverse feed mechanical skid plateforms, vertical mechnical servo slide unit, the first horizontal power head, the second horizontal power head, the 3rd horizontal power head.
CN2011205020056U 2011-12-06 2011-12-06 Railway car coupler knuckle processing device Expired - Lifetime CN202317119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205020056U CN202317119U (en) 2011-12-06 2011-12-06 Railway car coupler knuckle processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205020056U CN202317119U (en) 2011-12-06 2011-12-06 Railway car coupler knuckle processing device

Publications (1)

Publication Number Publication Date
CN202317119U true CN202317119U (en) 2012-07-11

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CN2011205020056U Expired - Lifetime CN202317119U (en) 2011-12-06 2011-12-06 Railway car coupler knuckle processing device

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CN (1) CN202317119U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103286253A (en) * 2013-05-30 2013-09-11 马鞍山市中冶机械有限责任公司 Special-shaped deep-cavity hot-forging precision coupler knuckle die and processing method thereof
CN108098392A (en) * 2017-12-27 2018-06-01 中车北京二七车辆有限公司 A kind of hook bolt S faces locating and machining clamping device and its application method
CN109226846A (en) * 2018-09-30 2019-01-18 中车长江铜陵车辆有限公司 A kind of coupler hook body draft lugs processing unit (plant)
CN109290905A (en) * 2018-09-30 2019-02-01 中车长江铜陵车辆有限公司 A kind of coupler knuckle of car coupler of railway freight car draft lugs processing unit (plant)
CN109834314A (en) * 2017-11-24 2019-06-04 中车唐山机车车辆有限公司 Boring machine
CN117182484A (en) * 2023-11-07 2023-12-08 万向钱潮股份公司 Machining method and machining equipment for universal joint fork bearing hole

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103286253A (en) * 2013-05-30 2013-09-11 马鞍山市中冶机械有限责任公司 Special-shaped deep-cavity hot-forging precision coupler knuckle die and processing method thereof
CN103286253B (en) * 2013-05-30 2016-03-30 马鞍山市中冶机械有限责任公司 The accurate hook tongue mould of abnormity deep-small hole forge hot and processing method thereof
CN109834314A (en) * 2017-11-24 2019-06-04 中车唐山机车车辆有限公司 Boring machine
CN108098392A (en) * 2017-12-27 2018-06-01 中车北京二七车辆有限公司 A kind of hook bolt S faces locating and machining clamping device and its application method
CN109226846A (en) * 2018-09-30 2019-01-18 中车长江铜陵车辆有限公司 A kind of coupler hook body draft lugs processing unit (plant)
CN109290905A (en) * 2018-09-30 2019-02-01 中车长江铜陵车辆有限公司 A kind of coupler knuckle of car coupler of railway freight car draft lugs processing unit (plant)
CN109226846B (en) * 2018-09-30 2023-09-26 中车长江铜陵车辆有限公司 Coupler body traction flange machining device
CN117182484A (en) * 2023-11-07 2023-12-08 万向钱潮股份公司 Machining method and machining equipment for universal joint fork bearing hole

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Granted publication date: 20120711