CN101185998A - Welding clamp and welding process for axle housing assembly - Google Patents
Welding clamp and welding process for axle housing assembly Download PDFInfo
- Publication number
- CN101185998A CN101185998A CNA2007101689505A CN200710168950A CN101185998A CN 101185998 A CN101185998 A CN 101185998A CN A2007101689505 A CNA2007101689505 A CN A2007101689505A CN 200710168950 A CN200710168950 A CN 200710168950A CN 101185998 A CN101185998 A CN 101185998A
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- clamp body
- axle housing
- welding
- spherical bearing
- support
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Abstract
The invention relates to an axle housing assembly welding technique and a special clamp, belonging to welding machining technique and equipment field. A head seat 2 is connected with a tail seat 9 respectively through a guide rail and a machine body 1. An axle housing assembly balance-support device 5 and an axle housing assembly central positioning device 6 are connected with the machine body 1 through a connecting key. A support left-clamp body 3 and a support right-clamp body 8 are respectively connected through connecting keys with the head seat 2 and the tail seat 9. The support left-clamp body 3 and the support right-clamp body 8 are respectively connected with a hydraulic power device and a compressing device. The welding technique is that assembling is done first and point-welding is carried out for fixing, then the axle housing assembly is welded. In the welding process of the invention, a difference between the size between a round support and an axle housing body and the size of the drawings is preserved when in point-welding according to the distortion rule of welding, and after welding the size is eventually equal to that on the drawing through welding distortion.
Description
Technical field
The invention belongs to technique for welding and apparatus field, relate to a kind of welding procedure and special fixture of axle case assy.
Background technology
The spherical bearing surface of spherical bearing front axle housing assembly is a sphere, is shaped as spherical shell shape; The spherical bearing surface roughness is 1.6; The dimension precision requirement height, the general machining center in welding back can't be processed; And spherical bearing two hole concentricity requirement height, processing difficulties.Therefore, design a kind of weld jig and welding procedure of spherical bearing front axle housing, reduce the welding difficulty of other class axle case assy simultaneously, seem particularly necessary.
Summary of the invention
One of purpose of the present invention provides a kind of welding deformation regularity of considering, relative dimensions and product are strivied for survival in deviation, finally meets the weld jig of the axle case assy of product requirement by welding deformation.
Two of purpose of the present invention provides utilizes above-mentioned weld jig, carries out assembly unit point earlier admittedly, again the welding procedure of Han Jie axle case assy.
One of purpose of the present invention is achieved in that by lathe bed, headstock, support left clamp body, axle housing assembly balanced support device, axle housing assembly centralized positioning device, the support right clamp body, tailstock, latch and control system are formed, headstock is connected with lathe bed by guide rail respectively with tailstock, axle housing assembly balanced support device, axle housing assembly centralized positioning device is connected with lathe bed by connecting key, supports left clamp body, the support right clamp body is connected with tailstock with headstock respectively by connecting key, supports left clamp body and is connected hydraulic power unit and hold down gag respectively with the support right clamp body.
Two of purpose of the present invention is achieved in that fixes this assembly of axle housing by axle housing assembly balanced support device and axle housing assembly centralized positioning device earlier; And then two supportings are installed in respectively on supporting left clamp body and the support right clamp body, fix two supportings by hold down gag; At last by start button make supporting left clamp body and support right clamp body with two supportings to the axially-movable of this assembly of axle housing, by automatically controlled beginning control hydraulic system stroke, axle case assy length dimension, two supportings are beated and two orifice angle differences are controlled in the solder technology claimed range before boxing connects; Make axle case assy length overall size and the long partially 1-2mm of drawing length overall size in the solid process of point, two supportings are beated within the 0.5mm scope, by welding the back distortion, the supporting relative dimensions are controlled within the drawing relative dimensions margin of tolerance.
Adopt in the technology welding process of the present invention and find out the welding deformation regularity, when point is solid the people size has corresponding deviation with the figure paper size between spherical bearing and the axle housing in order to make, welding deformation is passed through finally and the drawing consistent size in the welding back; The benchmark of anchor clamps of the present invention location is consistent with the Element Design benchmark, does not have benchmark not overlap and the position error that produces, and pin hole is angle orientation, clamping, the elimination welding deformation.Because the anchor clamps location is consistent with the spherical bearing reference for assembling, assembling back spherical bearing outer surface is beated and is guaranteed within specification requirement.
Description of drawings
Fig. 1, processing work spherical bearing workpiece schematic diagram of the present invention.
Fig. 2, the embodiment of the invention 1 clamp body positioning and clamping schematic diagram.
Fig. 3, the embodiment of the invention 1 spherical bearing sectional fixture schematic diagram.
Among the figure: equipment lathe bed 1, headstock 2, spherical bearing left side clamp body 3, axle housing assembly 4, axle housing assembly balanced support device 5, axle housing assembly centralized positioning device 6, the right clamp body 8 of spherical bearing, tailstock 9, latch 10.
The specific embodiment
Embodiment 1: with spherical bearing front axle housing assembly is example, weld jig is: by lathe bed 1, headstock 2, support left clamp body 3, axle housing assembly balanced support device 5, axle housing assembly centralized positioning device 6, support right clamp body 8, tailstock 9, latch 10 and control system are formed, and headstock 2 is connected with lathe bed 1 by guide rail respectively with tailstock 9, axle housing assembly balanced support device 5, axle housing assembly centralized positioning device 6 is connected with lathe bed 1 by connecting key, support left clamp body 3, support right clamp body 8 is connected with tailstock 9 with headstock 2 respectively by connecting key, supports left clamp body 3 and is connected hydraulic power unit and hold down gag respectively with support right clamp body 8.
Support left clamp body 3 and support right clamp body 8 and be made up of spherical bearing left side clamp body and the right clamp body of spherical bearing, connecting key is a square key, and hold down gag is a latch 10.
Among other embodiment, support left clamp body 3 and support right clamp body 8 and can form by the supporting left side clamp body of spindle nose class and the support right clamp body of spindle nose class; Or form by the support right clamp body of the supporting of collar head class left side clamp body and collar head class.
Welding procedure is:
By axle housing assembly balanced support device 5 and axle housing assembly centralized positioning device 6 that this assembly of axle housing 4 is fixing earlier; And then two spherical bearings are installed in respectively on spherical bearing left side clamp body and the right clamp body of spherical bearing, fix two spherical bearings by latch 10; By start button spherical bearing left side clamp body and the right clamp body of spherical bearing are moved to this assembly of axle housing 4 with two spherical bearings at last, by automatically controlled beginning control hydraulic system stroke, finally make front axle housing assembly length dimension, two spherical bearings beat and the controlled welding process requirement scope before boxing of two spherical bearing dead eye differential seat angles in; According to such front axle housing assembly welding deformation regularity, make this front axle housing assembly length overall size and the long partially 1-2mm of drawing length overall size in the solid process of point, two spherical bearing surfaces are beated within the 0.5mm scope and high point is welding the arcing point position, by welding the back distortion, the spherical bearing relative dimensions is controlled within the drawing relative dimensions margin of tolerance.
Axle housing that the spherical bearing front axle housing is total and spherical bearing are by behind the technological requirement clamping, tack welding, the solid parameter of point is that electric current 180-240A, voltage 26-30V, throughput 10-15L/Min, every end spherical bearing all layout solid three sections, solder joint length 5-10mm, solder joint must make spherical bearing and axle housing through welding.
This weld jig and spherical bearing Φ 50
0 + 0.03The Kong Weizhu locating hole, axial location is carried out for time locating hole in Φ 45 ± 0.15 holes, angle location and Φ 52
-0.032 -0.018Two holes are that angle location put and consolidated, guarantee tack welding after two spherical bearings concentric fully; And in the welding process still with spherical bearing Φ 50
0 + 0.03The Kong Weizhu locating hole, weld for time locating hole in Φ 45 ± 0.15 holes.Process welding with the present invention, stably guaranteed axiality, length dimension and the Angular Dimension in two spherical bearing holes;
Among other embodiment, support left clamp body 3 and support right clamp body 8 and can form by the supporting left side clamp body of spindle nose class and the support right clamp body of spindle nose class; Or form by the support right clamp body of the supporting of collar head class left side clamp body and collar head class, be respectively applied for the welding procedure of all kinds of forward and backward axle case assys of spindle nose, collar head.
Claims (6)
1. the weld jig of an axle case assy, it is characterized in that: by lathe bed (1), headstock (2), support left clamp body (3), axle housing assembly balanced support device (5), axle housing assembly centralized positioning device (6), support right clamp body (8), tailstock (9), latch (10) and control system are formed, headstock (2) is connected with lathe bed (1) by guide rail respectively with tailstock (9), axle housing assembly balanced support device (5), axle housing assembly centralized positioning device (6) is connected with lathe bed (1) by connecting key, support left clamp body (3), support right clamp body (8) is connected with tailstock (9) with headstock (2) respectively by connecting key, supports left clamp body (3) and is connected hydraulic power unit and hold down gag respectively with support right clamp body (8).
2. the special fixture of spherical bearing front axle housing assembly welding procedure according to claim 1 is characterized in that: supporting left clamp body (3) and support right clamp body (8) can be made up of spherical bearing left side clamp body and the right clamp body of spherical bearing; Or form by the support right clamp body of the supporting of spindle nose class left side clamp body and spindle nose class; Or form by the support right clamp body of the supporting of collar head class left side clamp body and collar head class.
3. the special fixture of spherical bearing front axle housing assembly welding procedure according to claim 1 and 2, it is characterized in that: support left clamp body (3) and support right clamp body (8) and form by spherical bearing left side clamp body and the right clamp body of spherical bearing, connecting key is a square key, and hold down gag is latch (10).
4. utilize the welding procedure of the weld jig of a kind of axle case assy according to claim 1, it is characterized in that: be by axle housing assembly balanced support device (5) and axle housing assembly centralized positioning device (6) that this assembly of axle housing (4) is fixing earlier; And then two supportings are installed in respectively on supporting left clamp body (3) and the support right clamp body (8), fix two supportings by hold down gag; At last by start button make supporting left clamp body (3) and support right clamp body (8) with two supportings to this assembly of axle housing (4) axially-movable, by automatically controlled beginning control hydraulic system stroke, axle case assy length dimension, two supportings are beated and two orifice angle differences are controlled in the solder technology claimed range before boxing connects; Make axle case assy length overall size and the long partially 1-2mm of drawing length overall size in the solid process of point, two supportings are beated within the 0.5mm scope, by welding the back distortion, the supporting relative dimensions are controlled within the drawing relative dimensions margin of tolerance.
5. the welding procedure of a kind of axle case assy according to claim 4 is characterized in that: supporting left clamp body (3) and support right clamp body (8) can be made up of spherical bearing left side clamp body and the right clamp body of spherical bearing; Or form by the support right clamp body of the supporting of spindle nose class left side clamp body and spindle nose class; Or form by the support right clamp body of the supporting of collar head class left side clamp body and collar head class, be respectively applied for the welding procedure of all kinds of forward and backward axle case assys of spherical bearing, spindle nose, collar head.
6. according to the welding procedure of claim 4 or 5 described a kind of axle case assys, it is characterized in that: earlier that the spherical bearing front axle housing is total axle housing and spherical bearing are by the technological requirement clamping, tack welding, the solid parameter of point is that electric current 180-240A, voltage 26-30V, throughput 10-15L/Min, every end spherical bearing all layout solid three sections, solder joint length 5-10mm, solder joint must make spherical bearing and axle housing through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101689505A CN100522460C (en) | 2007-12-15 | 2007-12-15 | Welding clamp and welding process for axle housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101689505A CN100522460C (en) | 2007-12-15 | 2007-12-15 | Welding clamp and welding process for axle housing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101185998A true CN101185998A (en) | 2008-05-28 |
| CN100522460C CN100522460C (en) | 2009-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101689505A Expired - Fee Related CN100522460C (en) | 2007-12-15 | 2007-12-15 | Welding clamp and welding process for axle housing assembly |
Country Status (1)
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|---|---|
| CN (1) | CN100522460C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029498A (en) * | 2010-12-09 | 2011-04-27 | 长春轨道客车股份有限公司 | Assembly welding fixture for aluminum alloy vehicle body floors |
| CN102581569A (en) * | 2012-03-01 | 2012-07-18 | 青岛华瑞汽车零部件有限公司 | Machining process for light stamping and welding type driving axle housing |
| CN103143875A (en) * | 2013-04-02 | 2013-06-12 | 江西江铃底盘股份有限公司 | Assembling and point fixation welding equipment for rear bridge shell cover assembly and bridge shell body assembly |
| CN103659123A (en) * | 2013-12-17 | 2014-03-26 | 滁州金鼎机电装备制造有限公司 | Pump body welding jig |
| CN103949824A (en) * | 2014-04-25 | 2014-07-30 | 苏州金牛精密机械有限公司 | Verticality adjustment welding jig |
| CN104889661A (en) * | 2015-06-09 | 2015-09-09 | 郑州精益达汽车零部件有限公司 | Double-shaft displacement tool used for cleaning and welding repairing of passenger vehicle driving axle housing |
| CN104985379A (en) * | 2015-08-01 | 2015-10-21 | 西安科技大学 | Clamp for heavy truck driving axle shell assembly pre-stressed installation and welding |
| CN105458606A (en) * | 2016-01-18 | 2016-04-06 | 江西江铃底盘股份有限公司 | Assembling and welding clamp for axle housing body and welding process of assembling and welding clamp |
| CN106312436A (en) * | 2016-09-21 | 2017-01-11 | 合肥皓东精密工业有限公司 | Barrel combined piece welding tool |
| CN107030437A (en) * | 2017-06-09 | 2017-08-11 | 江西江铃底盘股份有限公司 | A kind of collar head and the assembled solid point welding clamp of axle housing assembly |
| CN107116332A (en) * | 2017-06-20 | 2017-09-01 | 江西江铃底盘股份有限公司 | A kind of latch plate seat assembly and the assembled weld jig of axle housing and its welding procedure |
| CN107322217A (en) * | 2016-04-28 | 2017-11-07 | 庆铃汽车（集团）有限公司 | A kind of axle housing tray joint shaft back axle lid built-up jig |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5865363A (en) * | 1997-07-07 | 1999-02-02 | American Axle & Manufacturing Inc. | Construction and method of making prop shaft having enlarged end sections |
| EP1461073B1 (en) * | 2001-11-30 | 2010-01-06 | The Government of the United States of America, as represented by the Secretary Department of Health and Human Services | Peptide agonists of prostate-specific antigen, and uses therefor |
| CN2736093Y (en) * | 2004-05-31 | 2005-10-26 | 中国重型汽车集团有限公司 | Bridge case automatic positioning device of automobile driving bridge case welding fixture |
| CN2860716Y (en) * | 2005-12-16 | 2007-01-24 | 中国重型汽车集团有限公司 | Locating device for bridge shell welding upper propelling rod bearing |
-
2007
- 2007-12-15 CN CNB2007101689505A patent/CN100522460C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029498A (en) * | 2010-12-09 | 2011-04-27 | 长春轨道客车股份有限公司 | Assembly welding fixture for aluminum alloy vehicle body floors |
| CN102581569A (en) * | 2012-03-01 | 2012-07-18 | 青岛华瑞汽车零部件有限公司 | Machining process for light stamping and welding type driving axle housing |
| CN103143875A (en) * | 2013-04-02 | 2013-06-12 | 江西江铃底盘股份有限公司 | Assembling and point fixation welding equipment for rear bridge shell cover assembly and bridge shell body assembly |
| CN103659123A (en) * | 2013-12-17 | 2014-03-26 | 滁州金鼎机电装备制造有限公司 | Pump body welding jig |
| CN103949824B (en) * | 2014-04-25 | 2016-03-30 | 苏州金牛精密机械有限公司 | Perpendicularity adjustment welding fixture |
| CN103949824A (en) * | 2014-04-25 | 2014-07-30 | 苏州金牛精密机械有限公司 | Verticality adjustment welding jig |
| CN104889661A (en) * | 2015-06-09 | 2015-09-09 | 郑州精益达汽车零部件有限公司 | Double-shaft displacement tool used for cleaning and welding repairing of passenger vehicle driving axle housing |
| CN104985379A (en) * | 2015-08-01 | 2015-10-21 | 西安科技大学 | Clamp for heavy truck driving axle shell assembly pre-stressed installation and welding |
| CN105458606A (en) * | 2016-01-18 | 2016-04-06 | 江西江铃底盘股份有限公司 | Assembling and welding clamp for axle housing body and welding process of assembling and welding clamp |
| CN105458606B (en) * | 2016-01-18 | 2018-04-10 | 江西江铃底盘股份有限公司 | A kind of axle housing assembly weld jig and its welding procedure |
| CN107322217A (en) * | 2016-04-28 | 2017-11-07 | 庆铃汽车（集团）有限公司 | A kind of axle housing tray joint shaft back axle lid built-up jig |
| CN107322217B (en) * | 2016-04-28 | 2023-05-12 | 庆铃汽车（集团）有限公司 | Axle housing shaft coupling dish rear axle lid sectional fixture |
| CN106312436A (en) * | 2016-09-21 | 2017-01-11 | 合肥皓东精密工业有限公司 | Barrel combined piece welding tool |
| CN107030437A (en) * | 2017-06-09 | 2017-08-11 | 江西江铃底盘股份有限公司 | A kind of collar head and the assembled solid point welding clamp of axle housing assembly |
| CN107116332A (en) * | 2017-06-20 | 2017-09-01 | 江西江铃底盘股份有限公司 | A kind of latch plate seat assembly and the assembled weld jig of axle housing and its welding procedure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100522460C (en) | 2009-08-05 |
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Granted publication date: 20090805 Termination date: 20121215 |