CN109013986A - Bearing roller cold rolling to model machine - Google Patents

Bearing roller cold rolling to model machine Download PDF

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Publication number
CN109013986A
CN109013986A CN201810743925.3A CN201810743925A CN109013986A CN 109013986 A CN109013986 A CN 109013986A CN 201810743925 A CN201810743925 A CN 201810743925A CN 109013986 A CN109013986 A CN 109013986A
Authority
CN
China
Prior art keywords
rolling
wheel
rolling wheel
cold
cold rolling
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
CN201810743925.3A
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Chinese (zh)
Inventor
邓杰
谢维兵
刘国仓
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.)
Zhejiang Tianma Bearing Group Co Ltd
Original Assignee
Zhejiang Tianma Bearing Group 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 Zhejiang Tianma Bearing Group Co Ltd filed Critical Zhejiang Tianma Bearing Group Co Ltd
Priority to CN201810743925.3A priority Critical patent/CN109013986A/en
Publication of CN109013986A publication Critical patent/CN109013986A/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
    • B21H1/14Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies
    • B21H1/16Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies for bearings
    • 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
    • B21H9/00Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The present invention relates to bearing machining field, a kind of bearing roller cold rolling to model machine, including pedestal, and the feeding device and cold rolling device that are set on the base;The cold rolling device includes the rolling wheel and guide wheel being located on pedestal, rolling wheel and guide wheel is arranged in parallel and rotating Vortex;Constitute cold rolling region between the rolling wheel and guide wheel, the cold side end for rolling over region connects blow tank, and the discharge port of feeding device is towards cold rolling region;The wheel body peripheral side of the rolling wheel is equipped with rolling wheel slot, and rolling wheel slot is arranged along the axial helically line of rolling wheel.The present invention by adopting the above technical scheme, provides a kind of scheme for solving the machine-shaping of cylindrical bearing roller chamfer, not only can guarantee roller chamfer apparent size, but also be able to satisfy higher processing efficiency.

Description

Bearing roller cold rolling to model machine
Technical field
The present invention relates to bearing machining field more particularly to a kind of bearing roller cold rolling to model machines;It is mainly used for microminiature The chamfering processing and forming of bearing roller before heat treatment, the roller chamfer beauty of uniform size after making cold rolling.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced Coefficient of friction in its motion process, and guarantee its rotating accuracy.In bearing arrangement, roller shape has shaft strength very big Influence;At present in bearing industry, the traditional processing mode of roller is cold-heading or Vehicle Processing, cold-heading processing method speed before being heat-treated Degree is fast, but is influenced by blank size size, causes chamfering angle size uneven, and is easy cracking;Although and Vehicle Processing roller Chamfering angle size is uniform, but processing efficiency is not high, it is difficult to meet large-scale production and require.Therefore, it is based on above-mentioned traditional processing mode Shortcoming urgent need improve.
Summary of the invention
To solve the above-mentioned problems, it the purpose of the present invention is to provide a kind of bearing roller cold rolling to model machine, both can guarantee Roller chamfer apparent size, and it is able to satisfy higher processing efficiency.
In order to achieve the above purpose, present invention employs technical solutions below:
A kind of bearing roller cold rolling to model machine, including pedestal, and the feeding device and cold rolling device that are set on the base; It is characterized by: the cold rolling device includes the rolling wheel and guide wheel being located on pedestal, rolling wheel and guide wheel are arranged in parallel and in the same direction Rotation;Cold rolling region is constituted between the rolling wheel and guide wheel, the cold side end for rolling over region connects blow tank, and feeding device goes out Material mouth is towards cold rolling region;The wheel body peripheral side of the rolling wheel is equipped with rolling wheel slot, and rolling wheel slot is along the axial helically line of rolling wheel Setting.
Preferably, length H+0.2~0.5mm before the groove width D=roller spreading of the rolling wheel slot.
Preferably, the feed end width of the rolling wheel slot is greater than rolling wheel groove width downstream.In the technical solution, it will roll over The feed end of race is done relatively wide, is conducive to bearing roller and is quickly and accurately entered in rolling wheel slot, when bearing roller enters rolling The relative narrower that after race, can be moved, therefore the rolling wheel groove width of tract can be arranged along rolling wheel slot.
Preferably, the rolling wheel is located on rolling wheel frame, guide wheel is located on wheel frame;The rolling wheel frame and wheel frame At least one is removably set on pedestal, to adjust the spacing of rolling wheel and guide wheel.During cold rolling, roller chamfer is big Small to be determined by rolling wheel shape and pressure size, pressure size can be realized by adjusting the spacing of rolling wheel and guide wheel.
Preferably, the feeding device includes vibrating disk, and the feeding channel being connected on vibrating disk.
Preferably, the feeding channel is feeding groove, the output end of feeding groove is directed toward the feed end of rolling wheel slot.The technology It in scheme, after roller to be processed is exported by vibrating disk, is conducted directly to through feeding groove on the feed end of rolling wheel slot, to can realize Rapid material-feeding processing.
Preferably, the feeding channel is feeding tube, the output end of feeding tube is connected to the cold another side for rolling over region In portion.In the technical solution, after roller to be processed is exported by vibrating disk, feeding tube is delivered to the cold end side for rolling over region On, it is persistently to export to push roller to be processed gradually close to rolling wheel slot by vibrating disk in the cold rolling region on front side of rolling wheel slot, Eventually enter into rolling wheel slot.
By adopting the above technical scheme, which is related to a kind of bearing roller cold rolling to model machine, bearing rolling to the present invention Sub- cold rolling to model machine includes pedestal, and the feeding device and cold rolling device that are set on the base.Wherein, the cold rolling rolled in device Wheel and guide wheel rotating Vortex, and between constitute cold rolling region;The wheel body peripheral side of rolling wheel is equipped with the rolling wheel of helix setting Slot.When the machine is run, roller to be processed is delivered to cold rolling region by feeding device, and roller to be processed enters rolling wheel slot, is being rolled over Under the interaction of wheel and guide wheel, chamfer machining molding is carried out to roller to be processed.In process, roller to be processed can edge The movement of rolling wheel slot since rolling wheel slot is helically linear, therefore makes roller to be processed generate axial movement relative to cold rolling region, until It is discharged by blow tank.The present invention by adopting the above technical scheme, provides a kind of solution cylindrical bearing roller chamfer machine-shaping Scheme, not only can guarantee roller chamfer apparent size, but also be able to satisfy higher processing efficiency.
Detailed description of the invention
Fig. 1 is the bearing roller cold rolling to model machine schematic diagram in embodiment 1.
Fig. 2 is the bearing roller cold rolling to model machine schematic diagram in embodiment 2.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1:
A kind of bearing roller cold rolling to model machine as shown in Figure 1, including pedestal 1, and the feeding dress being arranged on pedestal 1 It sets and cold rolling device.The cold rolling device includes the rolling wheel 21 and guide wheel 22 being located on pedestal 1, and rolling wheel 21 is parallel with guide wheel 22 Setting and rotating Vortex.Cold rolling region is constituted between the rolling wheel 21 and guide wheel 22.Specifically, rolling wheel 21 is located in rolling wheel frame On 25, guide wheel 22 is located on wheel frame 26.The rolling wheel frame 25 and wheel frame 26 at least one be removably set on pedestal 1 On, to adjust the spacing of rolling wheel 21 Yu guide wheel 22.During cold rolling, roller chamfer size is big by 21 shape of rolling wheel and pressure Small decision, pressure size can be realized by adjusting the spacing of rolling wheel 21 and guide wheel 22.
The cold side end for rolling over region connects blow tank 23, and the discharge port of feeding device is towards cold rolling region;Specifically Ground, feeding device include vibrating disk 31, and the feeding channel being connected on vibrating disk 31.The feeding channel is feeding groove 32, the output end of feeding groove 32 is directed toward the feed end of 21 slot of rolling wheel.In the technical solution, roller to be processed is exported by vibrating disk 31 Afterwards, it is conducted directly to through feeding groove 32 on the feed end of 21 slot of rolling wheel, to can realize that rapid material-feeding is processed.
The wheel body peripheral side of the rolling wheel 21 is equipped with rolling wheel slot 24, and rolling wheel slot 24 is set along the axial helically line of rolling wheel 21 It sets.Length H+0.2~0.5mm before the groove width D=roller spreading of the rolling wheel slot 24, in a kind of wherein preferred embodiment, rolling wheel The feed end width of slot 24 is greater than 24 width of rolling wheel slot downstream.In the technical solution, phase that the feed end of rolling wheel slot 24 is done To wider, be conducive to bearing roller and quickly and accurately enter in rolling wheel slot 24, it, can be along rolling wheel after bearing roller enters rolling wheel slot 24 Slot 24 moves, therefore the relative narrower that 24 width of rolling wheel slot of tract can be arranged.
Based on above-mentioned bearing roller cold rolling to model machine, carrying out practically method is as follows:
One, power supply is opened, starts hydraulic, restarts motor, allows rolling wheel 21 and 22 dry running of guide wheel 10 minutes.
Two: the revolving speed of setting rolling wheel 21 and guide wheel 22 makes the cold speed for rolling over roller in suitable range.
Three: adjusting the position of feeding groove 32, just fallen in the groove on rolling wheel 21 after declining roller.
Four: adjusting the position of blow tank 23, the roller after keeping rolling wheel 21 processed is fallen on blow tank 23, and along discharging Slot 23 is slipped in material frame.
Five: first taking material roller to be processed, be put into feeding groove 32 by hand, it is ensured that roller can move smoothly through rolling wheel 21 with It is slid on blow tank 23 after guide wheel 22.
Six: starting vibrating disk 31, roller can be moved clockwise along 31 4 wall of vibrating disk and be entered in feeding groove 32, be rolled Son can follow rolling wheel 21 and guide wheel 22 to rotate together after being slipped to the rolling wheel slot 24 of rolling wheel 21, since the groove on rolling wheel 21 is in spiral shell Shape is revolved, therefore roller can also move forward other than rotation, until roller covers the rolling wheel slot 24 of rolling wheel 21, be slipped to out In hopper 23, thus the roller in vibrating disk 31 can be entered continually in rolling wheel slot 24 by feeding groove 32, be completed not Intermittent work.
Seven: according to roller chamfer size and appearance after cold rolling, adjusting the spacing and two between rolling wheel 21 and guide wheel 22 in time Wheel speed makes processing quality meet drawing requirement.
Embodiment 2:
As shown in Fig. 2, the present embodiment is related to a kind of bearing roller cold rolling to model machine, the bearing roller cold rolling to model machine and reality Apply technical solution employed in example 1, difference is only that: the feeding channel in the present embodiment is feeding tube 33, feeding tube 33 Output end is connected in the cold end side for rolling over region.It, will after roller to be processed is exported by vibrating disk 31 in the technical solution Feeding tube is delivered in the cold end side for rolling over region, is by vibrating disk 31 in the cold rolling region of 24 front side of rolling wheel slot Lasting output pushes roller to be processed gradually close to rolling wheel slot 24, eventually enters into rolling wheel slot 24.
Summary:
Based on above two embodiment, which is related to a kind of bearing roller cold rolling to model machine, and the bearing roller is cold Rolling over molding machine includes pedestal 1, and the feeding device and cold rolling device that are arranged on pedestal 1.Wherein, the cold rolling wheel rolled in device 21 and 22 rotating Vortex of guide wheel, and between constitute cold rolling region.The wheel body peripheral side of rolling wheel 21 is equipped with helix setting Rolling wheel slot 24.When the machine is run, roller to be processed is delivered to cold rolling region by feeding device, and roller to be processed enters rolling wheel slot 24, under the interaction of rolling wheel 21 and guide wheel 22, chamfer machining molding is carried out to roller to be processed.In process, to Processing roller can be moved along rolling wheel slot 24, since rolling wheel slot 24 is helically linear, therefore make roller to be processed relative to cold rolling region Axial movement is generated, until being discharged by blow tank 23.The present invention by adopting the above technical scheme, provides a kind of solution cylindrical shaft The molding scheme of bearing roller chamfer machining, not only can guarantee roller chamfer apparent size, but also be able to satisfy higher processing efficiency.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. bearing roller cold rolling to model machine, including pedestal, and the feeding device and cold rolling device that are set on the base;Its feature Be: the cold rolling device includes the rolling wheel and guide wheel being located on pedestal, rolling wheel and guide wheel is arranged in parallel and rotating Vortex;Institute It states and constitutes cold rolling region between rolling wheel and guide wheel, the cold side end for rolling over region connects blow tank, the cold another side for rolling over region Portion is connected on the discharge port of feeding device;The wheel body peripheral side of the rolling wheel is equipped with rolling wheel slot, and rolling wheel slot is along rolling wheel axis It is arranged to helically line.
2. bearing roller cold rolling to model machine according to claim 1, it is characterised in that: the groove width D=of the rolling wheel slot is rolled Length H+0.2~0.5mm before sub- spreading.
3. bearing roller cold rolling to model machine according to claim 1, it is characterised in that: the feed end width of the rolling wheel slot Greater than rolling wheel groove width downstream.
4. bearing roller cold rolling to model machine according to claim 1, it is characterised in that: the rolling wheel is located in rolling wheel frame On, guide wheel is located on wheel frame;At least one is removably set on pedestal for the rolling wheel frame and wheel frame, to adjust The spacing of rolling wheel and guide wheel.
5. bearing roller cold rolling to model machine according to any one of claims 1 to 4, it is characterised in that: the feeding dress It sets including vibrating disk, and the feeding channel being connected on vibrating disk;The feeding channel is feeding tube, the output end of feeding tube It is connected in the cold end side for rolling over region.
CN201810743925.3A 2018-07-09 2018-07-09 Bearing roller cold rolling to model machine Pending CN109013986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810743925.3A CN109013986A (en) 2018-07-09 2018-07-09 Bearing roller cold rolling to model machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810743925.3A CN109013986A (en) 2018-07-09 2018-07-09 Bearing roller cold rolling to model machine

Publications (1)

Publication Number Publication Date
CN109013986A true CN109013986A (en) 2018-12-18

Family

ID=64641815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810743925.3A Pending CN109013986A (en) 2018-07-09 2018-07-09 Bearing roller cold rolling to model machine

Country Status (1)

Country Link
CN (1) CN109013986A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005077564A1 (en) * 2004-02-12 2005-08-25 Aktiebolaget Skf A method and a machine for manufacture of rollers
CN103861977A (en) * 2014-03-17 2014-06-18 大连龙岩轴承厂 Roller hot rolling machine and hole pattern roller
CN107931512A (en) * 2017-12-22 2018-04-20 新昌县三源轴承有限公司 A kind of quick Roller compaction device of spherical roller
CN108160903A (en) * 2017-12-22 2018-06-15 新昌县三源轴承有限公司 A kind of spherical roller forming process of roll milling and its Roller compaction device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005077564A1 (en) * 2004-02-12 2005-08-25 Aktiebolaget Skf A method and a machine for manufacture of rollers
CN103861977A (en) * 2014-03-17 2014-06-18 大连龙岩轴承厂 Roller hot rolling machine and hole pattern roller
CN107931512A (en) * 2017-12-22 2018-04-20 新昌县三源轴承有限公司 A kind of quick Roller compaction device of spherical roller
CN108160903A (en) * 2017-12-22 2018-06-15 新昌县三源轴承有限公司 A kind of spherical roller forming process of roll milling and its Roller compaction device

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Application publication date: 20181218