CN105268881A - Cold grinding wheel for annular boss at end of constant velocity universal joint shaft lever - Google Patents

Cold grinding wheel for annular boss at end of constant velocity universal joint shaft lever Download PDF

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Publication number
CN105268881A
CN105268881A CN201510787302.2A CN201510787302A CN105268881A CN 105268881 A CN105268881 A CN 105268881A CN 201510787302 A CN201510787302 A CN 201510787302A CN 105268881 A CN105268881 A CN 105268881A
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CN
China
Prior art keywords
place
extruding
conveying
shaping
processed
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
CN201510787302.2A
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Chinese (zh)
Inventor
王键钦
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.)
WUHU TIANJIN MACHINERY Co Ltd
Original Assignee
WUHU TIANJIN MACHINERY 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 WUHU TIANJIN MACHINERY Co Ltd filed Critical WUHU TIANJIN MACHINERY Co Ltd
Priority to CN201510787302.2A priority Critical patent/CN105268881A/en
Publication of CN105268881A publication Critical patent/CN105268881A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00Making articles shaped as bodies of revolution
    • B21H1/22Making articles shaped as bodies of revolution characterised by use of rolls having circumferentially varying profile ; Die-rolling

Abstract

The invention discloses a cold grinding wheel for an annular boss at the end of a constant velocity universal joint shaft lever. The cold grinding wheel comprises a forming wheel and an extrusion wheel, wherein the axis of the forming wheel and the axis of the extrusion wheel are parallel. The rotation direction of the forming wheel and the rotation direction of the extrusion wheel are the same, and the rolling face of the forming wheel and the rolling face of the extrusion wheel are oppositely arranged. The rolling face of the forming wheel is sequentially provided with an initial forming position, a conveying forming position, a console forming transition position and a console forming position in the direction opposite to the rotation direction. The rolling face of the extrusion wheel is sequentially provided with an initial extrusion position, a conveying extrusion position, a console extrusion position and a terminal extrusion position in the direction opposite to the rotation direction. The structure of the initial extrusion position and the structure of the conveying extrusion position are the same as the structure of the initial forming position, the structure of the console extrusion position is the same as the structure of the conveying forming position, and the structure of the terminal extrusion position is the same as the structure of the console forming transition position. According to the cold grinding wheel, materials are saved, the metallographic structure of the cold-ground constant velocity universal joint shaft lever is further refined and densified, and abrasion resistance, especially fatigue resistance is remarkably improved.

Description

Constant velocity cardan joint axle end annular boss cold roll is taken turns
Technical field
The present invention relates to a kind of constant velocity cardan joint axle end annular boss cold roll wheel, belong to Car Drive Shaft constant velocity cardan joint product manufacturing technical field.
Background technology
Universal joint is automobile chassis key components and parts, and universal joint and power transmission shaft combine, and are called card gear; On the vehicle that front engine rear wheel drives, card gear is arranged between transmission output shaft and main reducing gear of drive axle power shaft; And the vehicle that front engine, front drives eliminates power transmission shaft, universal joint is arranged on not only to be responsible for driving but also to be responsible between the front axle half shaft that turns to and wheel, and its major function is when driving shaft and driven shaft generation angular displacement, can flexible communication power and torque.Constant velocity universal transmission device is generally made up of fixing type equal speed universal joint, sliding constant velocity cardan joint and jackshaft.Fixing type equal speed universal joint is installed on wheel side, and sliding constant velocity cardan joint is installed on differential mechanism side, and jackshaft is used for universal-joint, plays the effect of transmitting motion and torque.Sliding constant velocity cardan joint comprises overcoat and rolling element, the slip of jackshaft and swing, rolling element can be driven to slide and swing, thus transmitting sliding power and torque.
As shown in Figure 1, position-limiting action is played when constant velocity cardan joint axostylus axostyle 3 end is provided with annular boss 31 usually for assembling with other assemblies, prior art constant velocity joint axostylus axostyle 3 end annular boss 31 is usually by lathe milling machine-shaping, therefore the constant velocity cardan joint axostylus axostyle blank diameter processed is needed must to be more than or equal to the external diameter at annular boss 31 place, constant velocity cardan joint axostylus axostyle 3 end, not only raw materials consumption is large, lumber recovery is low, and processes consuming time; Therefore the moulding process equipment that a kind of improvement is provided is necessary, to overcome above-mentioned deficiency.
Summary of the invention
The present invention for the deficiency that prior art exists, provides a kind of constant velocity cardan joint axle end annular boss cold roll to take turns, meets actual operation requirements just.
For solving the problem, the technical solution used in the present invention is as follows:
A constant velocity cardan joint axle end annular boss cold roll wheel, comprising: the briquetting roller that axis is parallel to each other and squeegee roller, described briquetting roller is identical with the direction of rotation of described squeegee roller, and the face of rolling of described briquetting roller and described squeegee roller is arranged in opposite directions;
The face of rolling of described briquetting roller is disposed with initial shaping place along the opposite direction rotated, the shaping place of conveying, platform shaped transition place processed and the shaping place of platform processed, described initial shaping place is flat configuration, the shaping place of described conveying is smoothed curve structure and comprises curved indentations and the curved convex portion being positioned at described curved indentations both sides, cambered surface between described initial shaping place and the shaping place of described conveying seamlessly transits the smoothed curve structure into the shaping place of described conveying by described initial shaping flat configuration, the described shaping place of platform processed is terraced structure and comprises rectangular depression portion and the rectangular preiection portion being positioned at both sides, described rectangular depression portion, cambered surface between the shaping place of described conveying and the described shaping place of platform processed seamlessly transits the terraced structure into the described shaping place of platform processed by the smoothed curve structure that described conveying is shaping,
The arc length that edge, described initial shaping place rotates the extremely shaping place of described conveying is in the other direction m1, the shaping place of described conveying along rotate in the other direction to the arc length at described platform shaped transition place processed be m2, described platform shaped transition place processed along rotate in the other direction to the arc length at the described shaping place of platform processed be m3;
The face of rolling of described squeegee roller is disposed with initial extruding place, conveying extruding place, platform processed extruding place and terminal extruding place along the opposite direction rotated, the arc length of described initial extruding place edge rotation extremely described conveying extruding place is in the other direction n1, and described conveying extruding place edge rotation opposite direction is n2 to the arc length of described platform processed extruding place; Described platform extruding place processed is n3 along the arc length of rotation extremely described terminal extruding place in the other direction;
The constant velocity cardan joint axle end semi arch appearance etc. that described m3 and described n1 all processes with needs, described m1 is equal with described n2, and described m2 is equal with described n3, described initial extruding place and extruding place of described conveying and the cambered surface between described initial extruding place and extruding place of described conveying all identical with the structure at described initial shaping place, extruding place of described platform processed is identical with the structure at the shaping place of described conveying, cambered surface between extruding place of described conveying and extruding place of described platform processed seamlessly transits the smoothed curve structure into extruding place of described platform processed by the flat configuration of described conveying extruding, extruding place of described terminal is identical with the structure at described platform shaped transition place processed, cambered surface between extruding place of described platform processed and extruding place of described terminal seamlessly transits the structure into extruding place of described terminal by the smoothed curve structure of described platform extruding processed.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
Constant velocity cardan joint axle end annular boss cold roll wheel of the present invention, whole process produces without cutting, stock utilization almost 100%, not only save material, cut the waste, and the constant velocity cardan joint axostylus axostyle after cold rolling, the further refinement of metallographic structure and densification, anti-wear performance especially fatigue resistance significantly increases, and substantially increases vehicle key parts manufacture level and vehicle operational safety coefficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of constant velocity cardan joint axle end annular boss of the present invention;
Fig. 2 is the structural representation of constant velocity cardan joint axle end annular boss cold roll of the present invention wheel;
Fig. 3 is the structural representation at the constant velocity cardan joint axle end annular boss cold roll of the present invention wheel shaping place of conveying;
Fig. 4 is the structural representation at the constant velocity cardan joint axle end annular boss cold roll of the present invention wheel shaping place of platform processed.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present invention is described.
As shown in Figures 1 to 4, be constant velocity cardan joint axle end annular boss cold roll wheel construction schematic diagram of the present invention.Constant velocity cardan joint axle end annular boss cold roll wheel of the present invention, comprise: the briquetting roller 1 that axis is parallel to each other and squeegee roller 2, described briquetting roller 1 is identical with the direction of rotation of described squeegee roller 2, and the face of rolling of described briquetting roller 1 and described squeegee roller 2 is arranged in opposite directions;
The face of rolling of described briquetting roller 1 is disposed with initial shaping place 11 along the opposite direction rotated, the shaping place 12 of conveying, platform shaped transition place 13 processed and the shaping place 14 of platform processed, described initial shaping place 11 is flat configuration, the shaping place of described conveying 12 is smoothed curve structure and comprises curved indentations 121 and the curved convex portion 122 being positioned at described curved indentations 121 both sides, cambered surface between described initial shaping place 11 and the shaping place of described conveying 12 seamlessly transits the smoothed curve structure into the shaping place 12 of described conveying by the described initial flat configuration of shaping 11, the described shaping place of platform processed 14 is terraced structure and comprises rectangular depression portion 141 and the rectangular preiection portion 142 being positioned at both sides, described rectangular depression portion 141, cambered surface between the shaping place of described conveying 12 and the described shaping place of platform processed 14 seamlessly transits the terraced structure into the shaping place 14 of described platform processed by the smoothed curve structure of described conveying shaping 12,
Described initial shaping place 11 along rotate in the other direction to the arc length at the shaping place 12 of described conveying be m1, the shaping place of described conveying 12 along rotate in the other direction to the arc length at described platform shaped transition place 13 processed be m2, described platform shaped transition place 13 processed along rotate in the other direction to the arc length at the shaping place 14 of described platform processed be m3;
The face of rolling of described squeegee roller 2 is disposed with initial extruding place 21, conveying extruding place 22, platform processed extruding place 23 and terminal extruding place 24 along the opposite direction rotated, described initial extruding place 21 is n1 along the arc length of rotation extremely described conveying extruding place 22 in the other direction, and described conveying extruding place 22 is n2 along the arc length of rotation extremely described platform processed extruding place 23 in the other direction; Described platform processed extruding place 23 is n3 along the arc length of rotation extremely described terminal extruding place 24 in the other direction;
The constant velocity cardan joint axle end semi arch appearance etc. that described m3 and described n1 all processes with needs, described m1 is equal with described n2, and described m2 is equal with described n3, described initial extruding place 21 and described conveying extruding place 22 and the cambered surface between described initial extruding place 21 and described conveying extruding place 22 all identical with the structure at described initial shaping place 11, described platform processed extruding place 23 is identical with the structure at the shaping place of described conveying 12, cambered surface between described conveying extruding place 22 and described platform processed extruding place 23 seamlessly transits the smoothed curve structure into described platform processed extruding place 23 by the flat configuration of described conveying extruding 22, described terminal extruding place 24 is identical with the structure at described platform shaped transition place 13 processed, cambered surface between described platform processed extruding place 23 and described terminal extruding place 24 seamlessly transits the structure into described terminal extruding place 24 by the smoothed curve structure of described platform extruding 23 processed.
During work, the described initial shaping place 11 of first described briquetting roller 1 clamps with described initial extruding place 21 of described squeegee roller 2 constant velocity cardan joint axostylus axostyle 3 end needing to process jointly, then as shown in Figure 2, described briquetting roller 1 and described squeegee roller 2 all turn clockwise, described briquetting roller 1 rotates to the shaping place 12 of described conveying from described initial shaping 11, thus will the metal charge squeezing flow of annular boss 31 both sides of the constant velocity cardan joint axostylus axostyle 3 of processing be needed to annular boss 31 place, then described briquetting roller 1 rotates to the shaping place 14 of described platform processed from described conveying shaping 12, complete the final molding processing of the annular boss 31 of constant velocity cardan joint axostylus axostyle 3.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations; For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to the scope of protection of the invention.

Claims (1)

1. a constant velocity cardan joint axle end annular boss cold roll wheel, it is characterized in that, comprise: the briquetting roller (1) that axis is parallel to each other and squeegee roller (2), described briquetting roller (1) is identical with the direction of rotation of described squeegee roller (2), and the face of rolling of described briquetting roller (1) and described squeegee roller (2) is arranged in opposite directions;
The face of rolling of described briquetting roller (1) is disposed with initial shaping place (11) along the opposite direction rotated, the shaping place of conveying (12), platform shaped transition place (13) processed and the shaping place of platform processed (14), described initial shaping place (11) is flat configuration, the shaping place of described conveying (12) is for smoothed curve structure and comprise curved indentations (121) and be positioned at the curved convex portion (122) of described curved indentations (121) both sides, cambered surface between described initial shaping place (11) and the shaping place of described conveying (12) seamlessly transits the smoothed curve structure into the shaping place of described conveying (12) by the flat configuration of described initial shaping (11), the described shaping place of platform processed (14) is for terraced structure and comprise rectangular depression portion (141) and be positioned at the rectangular preiection portion (142) of described rectangular depression portion (141) both sides, cambered surface between the shaping place of described conveying (12) and the described shaping place of platform processed (14) seamlessly transits the terraced structure into the described shaping place of platform processed (14) by the smoothed curve structure of described conveying shaping (12),
The arc length that described initial shaping place (11) edge rotates the extremely shaping place of described conveying (12) is in the other direction m1, the shaping place of described conveying (12) along rotate in the other direction to the arc length of described platform shaped transition place (13) processed be m2, described platform shaped transition place (13) processed along rotate in the other direction to the arc length of the described shaping place of platform processed (14) be m3;
The face of rolling of described squeegee roller (2) is disposed with initial extruding place (21), conveying extruding place (22), platform processed extruding place (23) and terminal extruding place (24) along the opposite direction rotated, the arc length of described initial extruding place (21) edge rotation extremely described conveying extruding place (22) is in the other direction n1, and rotation opposite direction in described conveying extruding place (22) edge is n2 to the arc length of described platform processed extruding place (23); Described platform processed extruding place (23) is n3 along the arc length of rotation extremely described terminal extruding place (24) in the other direction;
The constant velocity cardan joint axle end semi arch appearance etc. that described m3 and described n1 all processes with needs, described m1 is equal with described n2, and described m2 is equal with described n3, described initial extruding place (21) and described conveying extruding place (22) and the cambered surface between described initial extruding place (21) and described conveying extruding place (22) all identical with the structure of described initial shaping place (11), described platform processed extruding place (23) is identical with the structure at the shaping place of described conveying (12), cambered surface between described conveying extruding place (22) and described platform processed extruding place (23) seamlessly transits the smoothed curve structure into described platform processed extruding place (23) by the flat configuration of described conveying extruding (22), described terminal extruding place (24) is identical with the structure of described platform shaped transition place (13) processed, cambered surface between described platform processed extruding place (23) and described terminal extruding place (24) seamlessly transits the structure into described terminal extruding place (24) by the smoothed curve structure of described platform extruding (23) processed.
CN201510787302.2A 2015-11-17 2015-11-17 Cold grinding wheel for annular boss at end of constant velocity universal joint shaft lever Pending CN105268881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510787302.2A CN105268881A (en) 2015-11-17 2015-11-17 Cold grinding wheel for annular boss at end of constant velocity universal joint shaft lever

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510787302.2A CN105268881A (en) 2015-11-17 2015-11-17 Cold grinding wheel for annular boss at end of constant velocity universal joint shaft lever

Publications (1)

Publication Number Publication Date
CN105268881A true CN105268881A (en) 2016-01-27

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020664A (en) * 1975-01-10 1977-05-03 Mitsubishi Jukogyo Kabushiki Kaisha Device for adjusting the phase of roll dies in a cross-rolling machine
JPS5781935A (en) * 1980-09-19 1982-05-22 Grob Ernst Apparatus and method for cold-rolling molding section to outer circumferential section of rotating work
JPS61126939A (en) * 1984-11-22 1986-06-14 Mitsubishi Heavy Ind Ltd Manufacture of stepped shaft-like product
CN101073816A (en) * 2007-06-18 2007-11-21 北京科技大学 Moulds and methods for forming blanks of worm shafts rolled with roller wedge laterally
CN202105954U (en) * 2011-04-26 2012-01-11 平高集团有限公司 Radial rolling die for aluminium alloy flanges
CN104416098A (en) * 2013-09-04 2015-03-18 张家港市华尔东环形锻件有限公司 Special-shaped core roller for ring rolling mill
CN204365929U (en) * 2014-12-29 2015-06-03 湖州哈特贝尔精密锻造有限公司 A kind of cold rolling mandrel being applied to outer race processing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020664A (en) * 1975-01-10 1977-05-03 Mitsubishi Jukogyo Kabushiki Kaisha Device for adjusting the phase of roll dies in a cross-rolling machine
JPS5781935A (en) * 1980-09-19 1982-05-22 Grob Ernst Apparatus and method for cold-rolling molding section to outer circumferential section of rotating work
JPS61126939A (en) * 1984-11-22 1986-06-14 Mitsubishi Heavy Ind Ltd Manufacture of stepped shaft-like product
CN101073816A (en) * 2007-06-18 2007-11-21 北京科技大学 Moulds and methods for forming blanks of worm shafts rolled with roller wedge laterally
CN202105954U (en) * 2011-04-26 2012-01-11 平高集团有限公司 Radial rolling die for aluminium alloy flanges
CN104416098A (en) * 2013-09-04 2015-03-18 张家港市华尔东环形锻件有限公司 Special-shaped core roller for ring rolling mill
CN204365929U (en) * 2014-12-29 2015-06-03 湖州哈特贝尔精密锻造有限公司 A kind of cold rolling mandrel being applied to outer race processing

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Application publication date: 20160127