CN107877017A - A kind of locomotive axle casing Anti-deformation device for welding - Google Patents

A kind of locomotive axle casing Anti-deformation device for welding Download PDF

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Publication number
CN107877017A
CN107877017A CN201711135047.9A CN201711135047A CN107877017A CN 107877017 A CN107877017 A CN 107877017A CN 201711135047 A CN201711135047 A CN 201711135047A CN 107877017 A CN107877017 A CN 107877017A
Authority
CN
China
Prior art keywords
semicircle
fagging
fixedly installed
support bar
screw rod
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
CN201711135047.9A
Other languages
Chinese (zh)
Inventor
魏果果
肖志强
白银
娄鹏
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
CRRC 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 CRRC Luoyang Locomotive Co Ltd filed Critical CRRC Luoyang Locomotive Co Ltd
Priority to CN201711135047.9A priority Critical patent/CN107877017A/en
Publication of CN107877017A publication Critical patent/CN107877017A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/003Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/26Mounting or securing axle-boxes in vehicle or bogie underframes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a kind of locomotive axle casing Anti-deformation device for welding, including semicircle fagging, baffle plate, support bar;Semicircle fagging is semicircle, and two semicircle faggings dock the support ring to form circle, and two semicircle faggings are symmetrical set;Baffle plate is fixedly installed in two semicircle fagging joints;The centre position of each semicircle fagging is fixedly installed support bar, and support bar is hollow cylindrical shape, on the inwall of the hollow circle tube of support bar, is fixedly installed screw thread, is symmetrical arranged between left and right sidesing post;Position regulator is fixedly installed between symmetrically arranged two support bars, and position regulator includes adjusting nut, and adjusting nut is fixedly installed on the centre position of screw rod through screw rod, screw thread is provided with the left and right end of screw rod.This locomotive axle casing Anti-deformation device for welding, improves the locomotive axle casing to deformation, overhaul efficiency during maintenance, improves repair quality.

Description

A kind of locomotive axle casing Anti-deformation device for welding
Technical field
The invention belongs to locomotive axle box physical examination to repair technical field, and in particular to a kind of locomotive axle welding box body is preapred for an unfavorable turn of events shape dress Put.
Background technology
Engine truck is the critical piece of the control direction in locomotive, the installation assembling of the axle box on bogie Quality, directly return the control performance for having influence on engine truck.Critical component of the axle box as engine truck, axle box into Cylindrical shape, endoporus coordinate with bearing outer ring for gap, and upper left side is provided with splayed otch with lower right, and it is connected with axlebox rod Connect, spring base is also stretched out on both sides, and axle box is the weight transmitting on spring to wheel pair;Therefore the assembling of the axle box on bogie is improved Precision, it is the important channel for improving engine truck control performance.
Axle box stress is easily cracked, and axle box flaw detection flawless is required during locomotive inspection and repair, and axle box has Crackle needs polishing to be welded after eliminating crackle;In the prior art, axle box is thin-wall part, is easily occurred in welding process Welding deformation, can not ensure axle box hole size, and axle box causes the quantity scrapped relatively more because of welding deformation, directly increases The cost of overhaul is added;The defects of inventor is based in the prior art have developed a kind of locomotive axle casing Anti-deformation device for welding, energy It is enough to solve problems of the prior art well.
The content of the invention
The present invention is in order to solve the above-mentioned technical problem, there is provided a kind of locomotive axle casing Anti-deformation device for welding, it designs knot Structure is simple, scientific and reasonable, easy to use efficient;It can solve the problem that easily occur welding deformation in welding process, axle can not be ensured Casing hole size, the problem of axle box is because of welding deformation.
The technical solution adopted in the present invention is:A kind of locomotive axle casing Anti-deformation device for welding, including semicircle fagging, gear Plate, support bar;Semicircle fagging is semicircle, and two semicircle faggings dock the support ring to form circle, two semicircle faggings It is symmetrical set;Baffle plate is fixedly installed in two semicircle fagging joints;The centre position of each semicircle fagging It is fixedly installed support bar, support bar is hollow cylindrical shape, on the inwall of the hollow circle tube of support bar, is fixedly installed spiral shell Line, it is symmetrical arranged between left and right sidesing post;Position regulator is fixedly installed between symmetrically arranged two support bars, and position is adjusted Whole device includes adjusting nut, and adjusting nut is fixedly installed on the centre position of screw rod through screw rod, set on the left and right end of screw rod There is screw thread.
The baffle plate is respectively arranged with one in the front and rear sides of two semicircle fagging joints.
It is symmetrical arranged between the left and right sidesing post, left and right sidesing post is in same horizontal line.
Left side one end of the screw rod is tightened with the support bar set on left semicircle shape fagging and is connected, right side one end of screw rod Tighten and be connected with the support bar set on right semicircular fagging.
The use process of this locomotive axle casing Anti-deformation device for welding is:Pass through adjustment position adjuster, adjustment first The appearance and size of locomotive axle casing Anti-deformation device for welding, by this locomotive axle casing Anti-deformation device for welding, it is placed on axle box The position welded is needed in body opening, the nut of adjustment position adjuster is then rotated, utilizes the rotation of screw rod and left and right sidesing post The amount of feeding, to control the length of position regulator;When the appearance and size of this locomotive axle casing Anti-deformation device for welding, just with When the diameter of axle box body opening is engaged consistent, left and right semicircle fagging joint is fixed using baffle plate, places left and right semicircle fagging Docking dislocation, prevent from releasing;Above procedure is exactly the use process of this locomotive axle casing Anti-deformation device for welding.
The semicircle fagging is semicircle, and two semicircle faggings dock the support ring to form circle, two semicircle supports Plate is symmetrical set;The main purpose so set is to by the setting of left and right semicircle fagging, be allowed to be formed one tightly The ring holder of compact schemes axle box body opening;On the one hand, the effect of support shaft box body hole is primarily served, prevents from repairing welding During, prevent the deformation of axle box body opening;On the other hand, the effect of fixing axle casing hole site.
It is described to be fixedly installed baffle plate in two semicircle fagging joints;The main purpose so set is to lead to Cross the setting of baffle plate, on the one hand, the effect of the fixed semicircle fagging joint in left and right;On the other hand, the semicircle support in left and right is prevented Plate joint, because displacement or vibrations make the joint of the semicircle fagging in left and right, dislocation comes off.
The centre position of each semicircle fagging is fixedly installed support bar, and support bar is hollow cylindrical shape, On the inwall of the hollow circle tube of support bar, screw thread is fixedly installed, is symmetrical arranged between left and right sidesing post;The master so set Syllabus is to by setting support bar, while be tightened and be connected with left and right sidesing post respectively using screw rod, on the one hand played solid The effect of the fixed connection semicircle fagging in left and right;On the other hand, play a part of adjusting the semicircle fagging diameter in left and right, make left and right half The diameter for the support ring that circular fagging is formed can adjust conversion;It is adapted to welding, the branch of the axle box body opening of different-diameter Support operation.
The position regulator is fixedly installed between symmetrically arranged two support bars, and position regulator includes adjustment spiral shell Mother, adjusting nut are fixedly installed on the centre position of screw rod through screw rod, screw thread are provided with the left and right end of screw rod;So set Main purpose be to by rotating adjusting nut, make screw rod be screwed into the length in left and right sidesing post, to realize to left and right The adjustment of semicircle fagging diameter, primarily serve the semicircle fagging diameter effect in adjustment left and right;Improve this locomotive axle casing weldering Deformation device is taken over control, adapts to the axle box body aperture of different-diameter, plays a part of support, fixation prevents welding deformation.
It is symmetrical arranged between the left and right sidesing post, left and right sidesing post is in same horizontal line;What is so set is main Purpose is to keep the flatness between left and right sidesing post, improve the pressure between left and right sidesing post and screw rod and support Power.
The collective effect using the semicircle fagging in left and right, support bar, baffle plate, adjusting nut and screw rod, form one The locomotive axle casing Anti-deformation device for welding of stable support function, prevents axle box from being deformed in welding process, improves to becoming The locomotive axle casing of shape, overhaul efficiency during maintenance, improves repair quality.
Beneficial effects of the present invention:The technical program provides a kind of locomotive axle casing Anti-deformation device for welding, and it designs knot Structure is simple, scientific and reasonable, easy to use efficient;It can solve the problem that easily occur welding deformation in welding process, axle can not be ensured Casing hole size, the problem of axle box is because of welding deformation;Improve the locomotive axle casing to deformation, maintenance effect during maintenance Rate, improve repair quality.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the profile of the present invention;
Marked in figure:1st, semicircle fagging, 2, baffle plate, 3, support bar, 4, position regulator, 5, adjusting nut, 6, screw rod.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
As illustrated, a kind of locomotive axle casing Anti-deformation device for welding, including semicircle fagging 1, baffle plate 2, support bar 3;Half Circle fagging 1 is semicircle, and two semicircle docking of fagging 1 form circular support ring, and two semicircle faggings 1 are symmetrical to be set Put;Baffle plate 2 is fixedly installed in two semicircle joints of fagging 1;The centre position fixed setting of each semicircle fagging 1 There is a support bar 3, support bar 3 is hollow cylindrical shape, on the inwall of the hollow circle tube of support bar 3, is fixedly installed screw thread, left It is symmetrical arranged between right support bar 3;Position regulator 4 is fixedly installed between symmetrically arranged two support bars 3, position adjustment Device 4 includes adjusting nut 5, and adjusting nut 5 is fixedly installed on the centre position of screw rod 6 through screw rod 6, on the left and right end of screw rod 6 It is provided with screw thread.
The baffle plate 2 is respectively arranged with one in the front and rear sides of two semicircle joints of fagging 1.
It is symmetrical arranged between the left and right sidesing post 3, left and right sidesing post 3 is in same horizontal line.
Left side one end of the screw rod 6 is tightened with the support bar 3 set on left semicircle shape fagging 1 and is connected, the right side of screw rod 6 Tighten and be connected with the support bar 3 set on right semicircular fagging 1 in one end.
The use process of this locomotive axle casing Anti-deformation device for welding is:Pass through adjustment position adjuster 4, adjustment first The appearance and size of locomotive axle casing Anti-deformation device for welding, by this locomotive axle casing Anti-deformation device for welding, it is placed on axle box The position welded is needed in body opening, then rotates the nut 5 of adjustment position adjuster 4, utilizes screw rod 6 and left and right sidesing post 3 Swivel feeding amount, to control the length of position regulator 4;When the appearance and size of this locomotive axle casing Anti-deformation device for welding, When being just engaged consistent with the diameter of axle box body opening, the joint of left and right semicircle fagging 1 is fixed using baffle plate 2, places left and right The docking dislocation of semicircle fagging 1, prevents from releasing;Above procedure is exactly using for this locomotive axle casing Anti-deformation device for welding Journey.

Claims (4)

1. a kind of locomotive axle casing Anti-deformation device for welding, including semicircle fagging, baffle plate, support bar;It is characterized in that:Semicircle supports Plate is semicircle, and two semicircle faggings dock the support ring to form circle, and two semicircle faggings are symmetrical set;Two Individual semicircle fagging joint is fixedly installed baffle plate;The centre position of each semicircle fagging is fixedly installed support bar, Support bar is hollow cylindrical shape, on the inwall of the hollow circle tube of support bar, is fixedly installed screw thread, between left and right sidesing post It is symmetrical arranged;Position regulator is fixedly installed between symmetrically arranged two support bars, and position regulator includes adjusting nut, Adjusting nut is fixedly installed on the centre position of screw rod through screw rod, and screw thread is provided with the left and right end of screw rod.
A kind of 2. locomotive axle casing Anti-deformation device for welding according to claim 1, it is characterised in that:Baffle plate is two and half The front and rear sides of circular fagging joint are respectively arranged with one.
A kind of 3. locomotive axle casing Anti-deformation device for welding according to claim 1, it is characterised in that:Left and right sidesing post it Between be symmetrical arranged, left and right sidesing post is in same horizontal line.
A kind of 4. locomotive axle casing Anti-deformation device for welding according to claim 1, it is characterised in that:The left side one of screw rod End is tightened with the support bar set on left semicircle shape fagging to be connected, right side one end of screw rod and the branch set on right semicircular fagging Strut tightens connection.
CN201711135047.9A 2017-11-16 2017-11-16 A kind of locomotive axle casing Anti-deformation device for welding Pending CN107877017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711135047.9A CN107877017A (en) 2017-11-16 2017-11-16 A kind of locomotive axle casing Anti-deformation device for welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711135047.9A CN107877017A (en) 2017-11-16 2017-11-16 A kind of locomotive axle casing Anti-deformation device for welding

Publications (1)

Publication Number Publication Date
CN107877017A true CN107877017A (en) 2018-04-06

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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110434499A (en) * 2019-07-22 2019-11-12 北京中航智科技有限公司 A kind of Anti-deformation device for welding and its application method
CN112672557A (en) * 2020-12-08 2021-04-16 河南光之源光电科技有限公司 LED display screen box of preapring for an unfavorable turn of events shape

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63268594A (en) * 1987-04-28 1988-11-07 Sanwa Tekki Corp Bevel alignment device for large diameter piping
JPH0542393A (en) * 1991-08-12 1993-02-23 Mitsubishi Electric Corp Body pipe joining welding deformation preventing device
CN101229612A (en) * 2008-01-25 2008-07-30 华中科技大学 Thin walled cylinder girth laser welding tong
CN201157955Y (en) * 2008-03-05 2008-12-03 湖南湘东化工机械有限公司 Internal-support round fixture for preventing welding deformation
EP2561950A1 (en) * 2011-08-24 2013-02-27 Wartmann Technologie AG Device for centering, internal forming, aligning and tensioning rotation symmetric bodies by friction stir welding or fusion welding
CN202963882U (en) * 2012-11-15 2013-06-05 江苏新扬子造船有限公司 Circular tube folding deformation-prevention support device
CN203003410U (en) * 2012-11-15 2013-06-19 大连船舶重工集团装备制造有限公司 Ellipse deformation prevention device of cylindrical vessel ring weld unit
CN204565531U (en) * 2015-04-20 2015-08-19 湖北江山专用汽车有限公司 A kind of large thin-wall tank body holds round frock
CN105195910A (en) * 2015-10-27 2015-12-30 苏州天沃科技股份有限公司 Anti-deformation tooling used during build up welding of hydrogenation reactor cylinder
CN106425266A (en) * 2016-11-03 2017-02-22 盘县金阳机械加工有限责任公司 Jaw back bearing seat welding thermal deformation positioning device and using method thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63268594A (en) * 1987-04-28 1988-11-07 Sanwa Tekki Corp Bevel alignment device for large diameter piping
JPH0542393A (en) * 1991-08-12 1993-02-23 Mitsubishi Electric Corp Body pipe joining welding deformation preventing device
CN101229612A (en) * 2008-01-25 2008-07-30 华中科技大学 Thin walled cylinder girth laser welding tong
CN201157955Y (en) * 2008-03-05 2008-12-03 湖南湘东化工机械有限公司 Internal-support round fixture for preventing welding deformation
EP2561950A1 (en) * 2011-08-24 2013-02-27 Wartmann Technologie AG Device for centering, internal forming, aligning and tensioning rotation symmetric bodies by friction stir welding or fusion welding
CN202963882U (en) * 2012-11-15 2013-06-05 江苏新扬子造船有限公司 Circular tube folding deformation-prevention support device
CN203003410U (en) * 2012-11-15 2013-06-19 大连船舶重工集团装备制造有限公司 Ellipse deformation prevention device of cylindrical vessel ring weld unit
CN204565531U (en) * 2015-04-20 2015-08-19 湖北江山专用汽车有限公司 A kind of large thin-wall tank body holds round frock
CN105195910A (en) * 2015-10-27 2015-12-30 苏州天沃科技股份有限公司 Anti-deformation tooling used during build up welding of hydrogenation reactor cylinder
CN106425266A (en) * 2016-11-03 2017-02-22 盘县金阳机械加工有限责任公司 Jaw back bearing seat welding thermal deformation positioning device and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110434499A (en) * 2019-07-22 2019-11-12 北京中航智科技有限公司 A kind of Anti-deformation device for welding and its application method
CN112672557A (en) * 2020-12-08 2021-04-16 河南光之源光电科技有限公司 LED display screen box of preapring for an unfavorable turn of events shape

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