CN102825477A - Machining tooling of axle hanging box of locomotive - Google Patents

Machining tooling of axle hanging box of locomotive Download PDF

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Publication number
CN102825477A
CN102825477A CN2012103347984A CN201210334798A CN102825477A CN 102825477 A CN102825477 A CN 102825477A CN 2012103347984 A CN2012103347984 A CN 2012103347984A CN 201210334798 A CN201210334798 A CN 201210334798A CN 102825477 A CN102825477 A CN 102825477A
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CN
China
Prior art keywords
bearing box
axle suspension
business
suspension bearing
base
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
CN2012103347984A
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Chinese (zh)
Inventor
张丽
袁善民
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 Luoyang Locomotive Co Ltd
Original Assignee
CSR Luoyang Locomotive 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 Luoyang Locomotive Co Ltd filed Critical CSR Luoyang Locomotive Co Ltd
Priority to CN2012103347984A priority Critical patent/CN102825477A/en
Publication of CN102825477A publication Critical patent/CN102825477A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to the technical field of maintenance of locomotives and provides a machining tooling of an axle hanging box of a locomotive. The machining tooling comprises a boring tooling and a top disc tooling, wherein the boring tooling comprises a base (3), stopping blocks (1) and cushion blocks (7), wherein the base (3) is connected with the bottom part of the axle hanging box (4) to be machined; the number of the stopping blocks (1) is two, and the two stopping blocks (1) are respectively arranged at the two ends of the axle hanging box (4); the number of the cushion blocks (7) is also two, and the two cushion blocks (7) are respectively arranged at the two sides of the axle hanging box (4); a top disc of the top disc tooling is arranged in bearing installation holes; the tail part of the top disc is provided with a central hole; and the top disc is provided with adjusting screws (10) and four baffles (11). The machining tooling provided by the invention ensures the machining accuracy of the bearing installation holes at the two ends of the axle hanging box and arc grooves at the end surfaces and has the characteristics of simpleness in operation, convenience and fastness.

Description

The processing tool of locomotive axle suspension bearing box
Technical field
The invention belongs to the service technique field of locomotive, relate generally to a kind of processing tool of locomotive axle suspension bearing box.
Background technology
Railway locomotive needs to carry out new system to axle suspension bearing box and changes when new system and maintenance, and east wind 7G type locomotive adopts motor rolling axle suspension bearing structure.The main feature of this structure is: axle suspension bearing box and traction electric machine are connected as a whole with 8 M36 bolts, hang on the axletree through taper roll bearing.Axle suspension bearing box is to connect the traction electric machine vitals right with wheel; When the bearing mounting hole of processing the axle suspension bearing box two ends and end face arc groove, high to its requirement on machining accuracy, complex structure; Machined surface is many; Location difficulty as not designing a kind of technological equipment of practicality, then can not satisfy the new system specification requirement of axle suspension bearing box.
Summary of the invention
For solving the problems of the technologies described above, the objective of the invention is to propose a kind of processing tool of locomotive axle suspension bearing box.
The present invention is for realizing that above-mentioned purpose adopts following technical scheme:
A kind of processing tool of locomotive axle suspension bearing box, described processing tool comprise boring technological equipment and take over a business frock; Boring technological equipment in order to processing axle suspension bearing box bearings at both ends installing hole includes base, block and cushion block; Described base is connected with the bottom of required processing axle suspension bearing box; Described block is two, is separately positioned on the two ends of axle suspension bearing box; Described block is fixed on the base, and two described blocks hold out against axle suspension bearing box through the bolt III respectively; Described cushion block also is two, and two described cushion blocks are separately positioned on the both sides of axle suspension bearing box, and two described cushion blocks are fixed on the base, and two described cushion blocks hold out against axle suspension bearing box through screw respectively; In the bearing mounting hole of taking over a business to be installed in axle suspension bearing box one end of taking over a business frock in order to processing end face arc groove, will take over a business with axle suspension bearing box to combine as a whole through four supporting screws; The said afterbody of taking over a business of taking over a business frock has centre bore, takes over a business to be provided with four baffle plates, and four described baffle plates are along circle distribution; On taking over a business, has the screwed hole that the adjustment screw is installed; Described adjustment screw is installed in the screwed hole of taking over a business.
The processing tool of a kind of locomotive axle suspension bearing box that the present invention proposes adopts technique scheme, has guaranteed the machining accuracy of axle suspension bearing box bearings at both ends installing hole and end face arc groove, has simple, convenient characteristics efficiently.
Description of drawings
Fig. 1 is the structural representation that axle suspension bearing box is connected with boring technological equipment among the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 be among the present invention axle suspension bearing box with take over a business the structural representation that frock is connected.
Fig. 4 is the side view of Fig. 3.
Among the figure: 1, block, 2, the bolt I, 3, base, 4, axle suspension bearing box, 5, the bolt II, 6, the bolt III, 7, cushion block, 8, screw, 9, take over a business, 10, the adjustment screw, 11, baffle plate.
The specific embodiment
In conjunction with accompanying drawing and specific embodiment the present invention is explained:
A kind of processing tool of locomotive axle suspension bearing box, described processing tool comprise boring technological equipment and take over a business frock; Like Fig. 1, shown in Figure 2, include base 3, block 1 and cushion block 7 in order to the boring technological equipment of processing axle suspension bearing box bearings at both ends installing hole; Described base 3 is connected with the bottom of required processing axle suspension bearing box 4; Described block 1 is two, is separately positioned on the two ends of axle suspension bearing box 4, and described block 1 is fixed on the base, and two described blocks 1 hold out against axle suspension bearing box 4 through bolt III 6 respectively, constitutes the structure that the free degree to axle suspension bearing box limits; Described cushion block 7 also is two, and two described cushion blocks 7 are separately positioned on the both sides of axle suspension bearing box 4, and two described cushion blocks 7 are fixed on the base 3, and two described cushion blocks 7 hold out against axle suspension bearing box 4 through screw 8 respectively, constitutes axle suspension bearing box is carried out spacing structure.Like Fig. 3, shown in Figure 4; The taking over a business of frock of taking over a business in order to processing end face arc groove 9 is installed in the bearing mounting hole of axle suspension bearing box one end; To take over a business with axle suspension bearing box to combine as a whole through four supporting screws, be convenient to the centering that is installed and supports and be installed back axle suspension bearing box center line; In order to guarantee positioning accuracy, the said afterbody of taking over a business of taking over a business frock has centre bore, withstands the centre bore location with lathe centre; In addition, in order to prevent stressed play, influence workpiece accuracy, take over a business 9 and be provided with four baffle plates 11, it is spacing to be stuck in small end face, and four described baffle plates 11 are along circle distribution; Taking over a business to have the screwed hole that adjustment screw 10 is installed on 9; Described adjustment screw 10 is installed in 9 the screwed hole.
In conjunction with Fig. 1, Fig. 2, boring technological equipment is used for the operation of boring bearings at both ends installing hole operation, needs to guarantee during base 3 is made through bolt II 5 axle suspension bearing box 4 to be connected with base 3 in four benchmark locating surface flatness 0.02mm; Both sides adopt cushion block 7 and screw 8 to carry out spacing; Two ends adopt block 1 and bolt III 6 to hold out against, and limit its free degree; Bolt, screw can carry out bore hole tight everywhere.
In conjunction with Fig. 3, Fig. 4, take over a business frock and be used for turning end face groove operation, adjustment screw 10 is screwed in the screwed hole everywhere of main body 9 in advance, baffle plate 11 evenly distributes and is welded on main body 9 ends.Be mounted in the bearing mounting hole of axle suspension bearing box 4 one ends taking over a business frock; The axial float of frock is taken over a business in baffle plate 11 restrictions; Fine setting adjust everywhere screw 10 until centering bearing mounting hole and the circular runout of other end cylindrical center line to 0.03mm; The top centre bore that holds out against, the completion that is installed, beginning turning end face arc groove.

Claims (1)

1. the processing tool of a locomotive axle suspension bearing box is characterized in that: described processing tool comprises boring technological equipment and takes over a business frock; Boring technological equipment in order to processing axle suspension bearing box bearings at both ends installing hole includes base (3), block (1) and cushion block (7); Described base (3) is connected with the bottom of required processing axle suspension bearing box (4); Described block (1) is two, is separately positioned on the two ends of axle suspension bearing box (4), and described block (1) is fixed on the base, and two described blocks (1) hold out against axle suspension bearing box (4) through bolt III (6) respectively; Described cushion block (7) also is two; Two described cushion blocks (7) are separately positioned on the both sides of axle suspension bearing box (4); Two described cushion blocks (7) are fixed on the base (3), and two described cushion blocks (7) hold out against axle suspension bearing box (4) through screw (8) respectively; Take over a business (9) of taking over a business frock in order to processing end face arc groove are installed in the bearing mounting hole of axle suspension bearing box one end, will take over a business (9) through four supporting screws and combine as a whole with axle suspension bearing box (4); Said (9) afterbody of taking over a business of taking over a business frock has centre bore, takes over a business (9) and is provided with four baffle plates (11), and four described baffle plates (11) are along circle distribution; Taking over a business to have the screwed hole that adjustment screw (10) is installed on (9); Described adjustment screw (10) is installed in the screwed hole of taking over a business.
CN2012103347984A 2012-09-12 2012-09-12 Machining tooling of axle hanging box of locomotive Pending CN102825477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103347984A CN102825477A (en) 2012-09-12 2012-09-12 Machining tooling of axle hanging box of locomotive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103347984A CN102825477A (en) 2012-09-12 2012-09-12 Machining tooling of axle hanging box of locomotive

Publications (1)

Publication Number Publication Date
CN102825477A true CN102825477A (en) 2012-12-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103347984A Pending CN102825477A (en) 2012-09-12 2012-09-12 Machining tooling of axle hanging box of locomotive

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CN (1) CN102825477A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111189634A (en) * 2020-03-18 2020-05-22 中国船舶重工集团公司第七0七研究所 Large RV reducer transmission error testing device and testing method

Citations (7)

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Publication number Priority date Publication date Assignee Title
KR20080095049A (en) * 2007-04-23 2008-10-28 하나로테크 주식회사 Clamping apparatus for use in making an inbox or outbox of outtrigger of crawler crane and method for manufacturing an inbox or outbox of outtrigger using this clamping apparatus
CN201267945Y (en) * 2008-06-18 2009-07-08 江苏中联电气股份有限公司 Vehicle clamper for processing flame-proof transformer device case body end-face
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
CN202015945U (en) * 2011-03-22 2011-10-26 三一重机有限公司 Boring and rolling equipment of crawler tensioning cylinder body
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
CN202780574U (en) * 2012-09-12 2013-03-13 南车洛阳机车有限公司 Processing tool for locomotive axle suspension box

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080095049A (en) * 2007-04-23 2008-10-28 하나로테크 주식회사 Clamping apparatus for use in making an inbox or outbox of outtrigger of crawler crane and method for manufacturing an inbox or outbox of outtrigger using this clamping apparatus
CN201267945Y (en) * 2008-06-18 2009-07-08 江苏中联电气股份有限公司 Vehicle clamper for processing flame-proof transformer device case body end-face
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
CN202015945U (en) * 2011-03-22 2011-10-26 三一重机有限公司 Boring and rolling equipment of crawler tensioning cylinder body
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
CN202780574U (en) * 2012-09-12 2013-03-13 南车洛阳机车有限公司 Processing tool for locomotive axle suspension box

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
许亚英: "HXN5型机车抱轴箱机加工工艺", 《机车车辆工艺》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111189634A (en) * 2020-03-18 2020-05-22 中国船舶重工集团公司第七0七研究所 Large RV reducer transmission error testing device and testing method
CN111189634B (en) * 2020-03-18 2022-05-10 天津旗领机电科技有限公司 Large RV reducer transmission error testing device and testing method

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Application publication date: 20121219