CN103419037A - Once-processing tool of shaft housing - Google Patents

Once-processing tool of shaft housing Download PDF

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Publication number
CN103419037A
CN103419037A CN2013103856550A CN201310385655A CN103419037A CN 103419037 A CN103419037 A CN 103419037A CN 2013103856550 A CN2013103856550 A CN 2013103856550A CN 201310385655 A CN201310385655 A CN 201310385655A CN 103419037 A CN103419037 A CN 103419037A
Authority
CN
China
Prior art keywords
positioning pedestal
axle box
pedestal
frock
installing hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013103856550A
Other languages
Chinese (zh)
Inventor
陆爰
鲍凯
汪海华
王超
汤志钧
裴龙洋
柴柱
常经宇
李振元
孙洋洋
张弘
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.)
CSR Nanjing Puzhen Co Ltd
Original Assignee
CSR Nanjing Puzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Nanjing Puzhen Co Ltd filed Critical CSR Nanjing Puzhen Co Ltd
Priority to CN2013103856550A priority Critical patent/CN103419037A/en
Publication of CN103419037A publication Critical patent/CN103419037A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a once-processing tool of a shaft housing and belongs to the technical field of machining equipment. The once-processing tool comprises a tool workbench, wherein a main positioning pedestal and an assistant positioning pedestal are fixedly mounted on the tool workbench; a circular positioning pin which is matched with a bearing mounting hole of the shaft housing is formed on the main positioning pedestal; a first fixed screw which is vertical to the main positioning pedestal is arranged in the center of the circular positioning pin; a group of left mounting holes and a group of right mounting holes are formed in the assistant positioning pedestal; an assistant rhombus circular pin is mounted on the pedestal through the left mounting holes or the right mounting holes; a second fixed screw which is vertical to the assistant positioning pedestal is arranged in the center of the assistant rhombus circular pin; a workpiece is clamped at the tool workbench in a matching way through screwing down a nut and a clamping piece on the first fixed screw and the second fixed screw. According to the once-processing tool of the shaft housing, the tool cost can be saved, the processing efficiency is greatly improved, and the consistency and quality of products can be better guaranteed.

Description

Axle box time processing frock
Technical field
The present invention relates to a kind of axle box time processing frock, belong to the machining equipment technical field.
Background technology
The precision that axle box processing needs is high, axle box monnolithic case moderate dimensions, therefore on horizontal Machining centers, processed, use at present horizontal Machining centers to be processed, if replacing frock, frock needs to re-establish working origin after being mounted to the horizontal Machining centers workbench, affects working (machining) efficiency.Axle box is divided into the left and right part usually, during the time processing process, and left and right part state difference, so frock is not identical, needs to change frock.
Through retrieval, find, application number: 201210334798.4 Chinese invention patent introduction by boring technological equipment and take over a business the processing tool of the vehicle axle box that frock forms, although this structure can realize the clamping processing to axle box, but because complex structure, can not realize realizing the technology of time processing moulding on this workpiece, need to adopt many cover frocks, working (machining) efficiency is not high.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of prior art, a kind of axle box time processing frock is provided, adopt convenient quick change construction, make it possible on same tooling platform by can machining shaft casing left and right part after the removable parts location structure, thereby improve working (machining) efficiency.
In order to solve above technical problem, axle box time processing frock provided by the invention, comprise the frock workbench, the main positioning pedestal of fixed installation and auxiliary positioning pedestal on described frock workbench, there is the circular alignment pin coordinated with the axle box bearing installing hole on described main positioning pedestal, there is in the heart the first standing screw perpendicular to main positioning pedestal in described circular alignment pin; Offer one group of left installing hole and one group of right installing hole on described auxiliary positioning pedestal, by described left installing hole or right installing hole, auxiliary rhombus round pin is installed on described pedestal, there is in the heart the second standing screw perpendicular to the auxiliary positioning pedestal in described auxiliary rhombus round pin, coordinate Workpiece clamping on described frock workbench by screw nut and clamping element on described the first standing screw and the second standing screw.
Further technical scheme of the present invention, aforesaid axle box time processing frock, described left installing hole and right installing hole form by four unthreaded holes, wherein two unthreaded holes are arranged as dowel hole in every group, and two other unthreaded hole is installed through hole as bolt.
Aforesaid axle box time processing frock, described auxiliary positioning pedestal is the hollow structure that horizontal direction is provided with rectangular through-hole, is convenient to the installing/dismounting of bolt and alignment pin.
Aforesaid axle box time processing frock, described auxiliary rhombus round pin upper edge has chamfering; For the consideration of thrust, the rhombus round pin is thicker, in process, locates comparatively smooth and easyly, on rhombus round pin top, polish certain chamfering, pin and hole cooperation while being convenient to locate.
Aforesaid axle box time processing frock, described main positioning pedestal and auxiliary positioning pedestal are bolted on described frock workbench, and fastening by spot welding.
Further, aforesaid axle box time processing frock, described frock workbench and main positioning pedestal and auxiliary positioning pedestal form by Plate Welding.
The invention has the beneficial effects as follows: the present invention can reduce the quantity of axle box processing tool, realizes the purpose of same frock machining shaft casing left and right part by changing the auxiliary positioning pin; Simultaneously with multiplex's ratio of pretending, change that to produce required time short, accurate positioning, the machining state of axle box left and right part is basic identical, thereby guarantees the uniformity of product processing quality.This invention can be saved the frock finished product, and has improved greatly working (machining) efficiency, and can better guarantee uniformity and the quality of product.Can after setting up the time processing coordinate system, after the left and right part is mounted to frock, can public unified machining coordinate be in addition, not need to re-establish, guarantee crudy.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Embodiment 1
A kind of axle box time processing frock that the present embodiment provides, structure as shown in Figure 1, comprise the frock workbench and main positioning pedestal and the auxiliary positioning pedestal that are formed by Plate Welding, be bolted on frock workbench 1 main positioning pedestal 2 and auxiliary positioning pedestal 3 are installed, there is the circular alignment pin 4 coordinated with the axle box bearing installing hole on main positioning pedestal 2, there is in the heart the first standing screw 5 perpendicular to main positioning pedestal in circular alignment pin 4; Offer one group of left installing hole and one group of right installing hole on auxiliary positioning pedestal 3, two unthreaded holes are arranged as dowel hole in every group, two other unthreaded hole is installed through hole as bolt.By left installing hole or right installing hole, auxiliary rhombus round pin 6 is installed on pedestal, there is in the heart the second standing screw 7 perpendicular to the auxiliary positioning pedestal in auxiliary rhombus round pin 6, by screwing nut and U-shaped clamping element 8 coordinates Workpiece clamping on the frock workbench on the first standing screw and the second standing screw.
What the axle box of the present embodiment adopted in the time processing process is that plane and two pits positions, the anterior alignment pin coordinated with bearing mounting hole is circular main alignment pin, this alignment pin has determined the initial point of machining coordinate system, thereby can make axle box left and right part add, has the unified origin of coordinates man-hour; What rear portion coordinated with the node installation hole is auxiliary rhombus round pin, realizes the purpose of same frock processing axle box left and right part by the position that changes this pin.Processed four unthreaded holes on the auxiliary positioning pedestal, two position locating holes wherein, two position bolts are installed through holes; According to left and right part size, coordinate and processed four unthreaded holes that other structure is identical simultaneously, by the combination in pin and hole, can realize the quick conversion for the left and right part.
In the present embodiment, main alignment pin has been determined machining coordinate system, in the conversion process of auxiliary positioning pin, can not exert an influence to machining coordinate system.The evolution of auxiliary positioning pin is converted by locating hole and the alignment pin arranged on pedestal.Locating hole on pedestal is according to the size of axle box, be biased in respectively the both sides of frock center line, wherein an alignment pin is set to the rhombus round pin, not there will be like this location in position fixing process, simultaneously, because the rear portion pressing plate is fixed on the rhombus round pin, for the consideration of thrust, the rhombus round pin is thicker, for in process, locate comparatively smooth and easyly, on rhombus round pin top, polish certain chamfering, pin and hole cooperation while being convenient to locate.Because auxiliary positioning pin pedestal can be regulated, be to guarantee precision, by material object at lathe adjusted pedestal, after regulating the complete fulfillment requirement, be about to the locked spot welding of pedestal, in the use procedure of follow-up frock, only need the position of regulating the auxiliary positioning pin can meet the requirement that quick left and right part changes product.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.

Claims (6)

1. axle box time processing frock, comprise the frock workbench, the main positioning pedestal of fixed installation and auxiliary positioning pedestal on described frock workbench, it is characterized in that: there is the circular alignment pin coordinated with the axle box bearing installing hole on described main positioning pedestal, there is in the heart the first standing screw perpendicular to main positioning pedestal in described circular alignment pin; Offer one group of left installing hole and one group of right installing hole on described auxiliary positioning pedestal, by described left installing hole or right installing hole, auxiliary rhombus round pin is installed on described pedestal, there is in the heart the second standing screw perpendicular to the auxiliary positioning pedestal in described auxiliary rhombus round pin, coordinate Workpiece clamping on described frock workbench by screw nut and clamping element on described the first standing screw and the second standing screw.
2. axle box time processing frock according to claim 1, it is characterized in that: described left installing hole and right installing hole form by four unthreaded holes, wherein two unthreaded holes are arranged as dowel hole in every group, and two other unthreaded hole is installed through hole as bolt.
3. axle box time processing frock according to claim 1 and 2, it is characterized in that: described auxiliary positioning pedestal is the hollow structure that horizontal direction is provided with rectangular through-hole.
4. axle box time processing frock according to claim 1, it is characterized in that: described auxiliary rhombus round pin upper edge has chamfering.
5. axle box time processing frock according to claim 1, it is characterized in that: described main positioning pedestal and auxiliary positioning pedestal are bolted on described frock workbench, and fastening by spot welding.
6. axle box time processing frock according to claim 1, it is characterized in that: described frock workbench and main positioning pedestal and auxiliary positioning pedestal form by Plate Welding.
CN2013103856550A 2013-08-29 2013-08-29 Once-processing tool of shaft housing Pending CN103419037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103856550A CN103419037A (en) 2013-08-29 2013-08-29 Once-processing tool of shaft housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103856550A CN103419037A (en) 2013-08-29 2013-08-29 Once-processing tool of shaft housing

Publications (1)

Publication Number Publication Date
CN103419037A true CN103419037A (en) 2013-12-04

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Family Applications (1)

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CN2013103856550A Pending CN103419037A (en) 2013-08-29 2013-08-29 Once-processing tool of shaft housing

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CN (1) CN103419037A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692245A (en) * 2013-12-24 2014-04-02 南车青岛四方机车车辆股份有限公司 Crane-type shaft box processing and positioning device
CN103692244A (en) * 2013-12-24 2014-04-02 南车青岛四方机车车辆股份有限公司 Crane-type shaft box processing and positioning device
CN104354024A (en) * 2014-10-22 2015-02-18 江苏万盛铸造有限公司 Cam box processing and clamping device
CN104384983A (en) * 2014-10-20 2015-03-04 芜湖市泰能电热器具有限公司 Bottom seat for casing milling clamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2463019A (en) * 2008-08-28 2010-03-03 Gm Global Tech Operations Inc Method of clamping a cast body during machining and a cast body therefor
CN201493701U (en) * 2009-04-29 2010-06-02 南车戚墅堰机车有限公司 Locomotive axle suspension case clamp
CN201889654U (en) * 2010-11-12 2011-07-06 资阳南车传动有限公司 Processing device for axel-hung box
CN202144023U (en) * 2011-07-05 2012-02-15 中国北车集团大同电力机车有限责任公司 Fixture used for axle box body of electric locomotive
CN203426730U (en) * 2013-08-29 2014-02-12 南车南京浦镇车辆有限公司 One-time machining tool of axle box

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2463019A (en) * 2008-08-28 2010-03-03 Gm Global Tech Operations Inc Method of clamping a cast body during machining and a cast body therefor
CN201493701U (en) * 2009-04-29 2010-06-02 南车戚墅堰机车有限公司 Locomotive axle suspension case clamp
CN201889654U (en) * 2010-11-12 2011-07-06 资阳南车传动有限公司 Processing device for axel-hung box
CN202144023U (en) * 2011-07-05 2012-02-15 中国北车集团大同电力机车有限责任公司 Fixture used for axle box body of electric locomotive
CN203426730U (en) * 2013-08-29 2014-02-12 南车南京浦镇车辆有限公司 One-time machining tool of axle box

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692245A (en) * 2013-12-24 2014-04-02 南车青岛四方机车车辆股份有限公司 Crane-type shaft box processing and positioning device
CN103692244A (en) * 2013-12-24 2014-04-02 南车青岛四方机车车辆股份有限公司 Crane-type shaft box processing and positioning device
CN103692244B (en) * 2013-12-24 2017-01-11 中车青岛四方机车车辆股份有限公司 Crane-type shaft box processing and positioning device
CN104384983A (en) * 2014-10-20 2015-03-04 芜湖市泰能电热器具有限公司 Bottom seat for casing milling clamp
CN104354024A (en) * 2014-10-22 2015-02-18 江苏万盛铸造有限公司 Cam box processing and clamping device

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Application publication date: 20131204