CN110153883A - A kind of relocatable electric magnetic no-core fixture bearing of multiconductor - Google Patents
A kind of relocatable electric magnetic no-core fixture bearing of multiconductor Download PDFInfo
- Publication number
- CN110153883A CN110153883A CN201910597578.2A CN201910597578A CN110153883A CN 110153883 A CN110153883 A CN 110153883A CN 201910597578 A CN201910597578 A CN 201910597578A CN 110153883 A CN110153883 A CN 110153883A
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- China
- Prior art keywords
- bearing
- relocatable
- supporting head
- bearing support
- electric magnetic
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Abstract
The present invention is a kind of relocatable electric magnetic no-core fixture bearing of multiconductor.It includes supporter, bearing support and several supporting heads, the bearing support is rotatable to be fixed on the supporter, several described supporting heads, which are arc-shaped, to be arranged on the bearing support, and the supporting head is slidably connected in the arc-shaped diametrical direction with the bearing support；The front end of the supporting head is equipped with hard pole, and the axis of the axis and the supporting head of the hard pole is mutually perpendicular to.
Description
Technical field
The present invention relates to a kind of bearings of electric magnetic no-core fixture, especially disclose a kind of relocatable electric magnetic no-core card of multiconductor
Tool bearing.
Background technique
In bearing industry, lasso grinding mostly uses electric magnetic no-core fixture as bearing.The radial support of lasso, generally makes
Radial positioning is realized with bearing.Generally there are two types of structures for common bearing: the V-type of single fixed pivot bearing and double fulcrums is floating
Dynamic bearing.
The fixed bearing of single fulcrum, only one hard alloy blocks of supporting head are contacted with lasso.The V-type of double fulcrums is floated
Bearing, there are two hard alloy blocks for each supporting head, form V-type distribution, contact respectively with lasso.
The fixed bearing of single fulcrum, only one hard alloy blocks of supporting head are contacted with lasso.Advantage is that structure is simple, is lacked
Point is the formation condition that cannot eliminate rib circle in centerless grinding, cannot eliminate lasso surface waviness, circularity is being processed
Surface is rerun a movie, and the processing quality of lasso is difficult to improve.
The V-type floating support of double fulcrums, each supporting head are contacted there are two hard alloy blocks with lasso.Relative to single-point branch
It holds, is improved to some extent using the processing quality of V-type floating support.But since the wrapping angle of v-shaped bearing is too small, improvement effect is simultaneously discontented with
Meaning.And the range of work of v-shaped bearing is small, needs to cover the needs that bearing is just able to satisfy machine tooling range more.
No matter single point supporting or V-type floating support, all there are problems that two: first is that, lasso and supporting head contact surface are too
Small, pressure is too big, is easy to scratch lasso surface, especially medium-sized, heavy bearing lasso, due to weight in bearing machining
Greatly, the pressure of generation is bigger, and bearing will be generated by, which not paying attention to slightly, scratches, and even bearing scratches crackle, and lasso is caused to be scrapped.Two
It is that, since lasso and supporting head contact surface are too small, pressure is too big, and hard alloy blocks are easy to wear, leads to lasso radial support
It is unstable, influence processing quality.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, supporting head can effectively be avoided by providing one kind
Lasso surface is scratched, the wrapping angle of formation is big, eliminates the formation condition of rib circle in centerless grinding, elimination lasso surface waviness,
Circularity is rerun a movie surface to be machined, improves the relocatable electric magnetic no-core fixture bearing of multiconductor of lasso grinding quality.
The present invention is implemented as follows: a kind of relocatable electric magnetic no-core fixture bearing of multiconductor, including supporter, bearing
Frame and several supporting heads, the bearing support is rotatable to be fixed on the supporter, several described supporting heads are arc-shaped
It is arranged on the bearing support, the supporting head is slidably connected in the arc-shaped diametrical direction with the bearing support；
The front end of the supporting head is equipped with hard pole, and the axis of the axis and the supporting head of the hard pole is mutually perpendicular to.
The supporter is equipped with the first long hole for connecting pedestal, and the axis of first long hole is located at the circular arc
In the diametrical direction of shape.
The pedestal is equipped with arc-shaped locating slot, and the supporter passes through first long hole and institute by the first screw
Arc-shaped locating slot is stated to be connected.
The supporting head be equipped with the second long hole, the supporting head by the second screw pass through second long hole with it is described
Bearing support is slidably connected described in being connected to form.
The bearing support is equipped with several sliding grooves corresponding with the bearing support, and the axis of the sliding groove is located at institute
It states in arc-shaped diametrical direction, the bearing support and the sliding groove, which are connected to form, described to be slidably connected.
The quantity of the supporting head is 3-9.
The hard pole is hard alloy pole.
The bearing support is connected by pin with the supporter.
The front end of the supporting head is equipped with V-groove, and the hard pole is welded in the V-groove.
The beneficial effects of the present invention are: single bearing support of the invention is equipped with multiple supporting heads, each supporting head is born
Pressure reduce, pressure also reduces, and supporting head can be effectively avoided and scratch lasso surface.Inventive structure is particularly suitable for processing
Large-scale, heavy bearing lasso.
Since multiple supporting heads bear the centrifugal force of lasso, the pressure that single supporting head is born reduces, so hard alloy
The rate of wear of pole greatly reduces.Relative to the bearing of ordinary construction, the supporting head of this structure can guarantee the longer time
Supporting stabilizer.
Multiple supporting head front ends are contacted with lasso, are formd a very big bearing wrapping angle, are eliminated in centerless grinding
The formation condition of rib circle, eliminates lasso surface waviness, circularity is rerun a movie surface to be machined, the fabulous lasso that improves
Grinding quality.
By adjusting supporting head, the very big range of work can be formed, reduces the bearing quantity of lathe outfit, reduces
Cost.
Bearing support is connect with supporter by pin.Bearing support can rotate freely within a certain angle, form branch of floating
It holds.When supporter and lasso slightly have not timing, bearing support can not influence processing quality automatically to circle.Reduce adding for pedestal
Work requirement, reduces costs.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural schematic diagram of the present invention when in use.
Wherein: 1, supporter；2, bearing support；3, supporting head；4, pin；5, the second long hole；6, the second screw；7, hard circle
Stick；8, V-groove；9, pedestal；10, the first long hole；11, arc-shaped locating slot；12, the first screw；
20, bearing ring.
Specific embodiment
According to Fig. 1, Fig. 2, the present invention includes supporter 1, bearing support 2 and several supporting heads 3, the number of the supporting head 3
Measure preferred 3-9.The bearing support 3 by pin 4 and the supporter 1 formed it is rotatable be connected, the supporter 1 can be clever
It is living to swing, form floating support.
The front end of the supporting head 3 is equipped with hard pole 7, and the hard pole 7 is preferably hard alloy pole.It is described hard
The axis of matter pole 7 and the axis of the supporting head 3 are mutually perpendicular to.The front end of the supporting head 3 is equipped with V-groove 8, the hard
Pole 7 is welded in the V-groove 8.The outer round surface of hard alloy pole is contacted with bearing ring 20.
Several described supporting heads 3, which are arc-shaped, to be arranged on the bearing support 2, the supporting head 3 and the bearing support 2
Slidably it is connected in the arc-shaped diametrical direction；The connected connection structure of the sliding is preferred are as follows: on the supporting head 3
Equipped with the second long hole 5, the supporting head 3 passes through second long hole 5 by the second screw 6 and is connected to form with the bearing support 2
It is described to be slidably connected.
It can adjust each by the connected connection structure of the sliding according to the processed bearing ring 20 of different-diameter
The stroke of supporting head 3 makes the hard pole 7 of all 3 front ends of supporting head, all contacts with 20 surface of bearing ring.Adjustment terminates
Afterwards, the second screw is tightened, bearing head is made to connect fastening with bearing support 2.In this way, the centrifugal force that bearing ring 20 generates when rotating,
It is evenly distributed on each supporting head 3, the pressure quilt between 20 contact surface of hard pole 7 and bearing ring of 3 front end of supporting head
Dispersion, pressure reduce, and are not easy 20 surface of score bearings lasso.The bearing wrapping angle b that multiple supporting heads 3 are formed is very big, Ke Yigeng
The grinding quality of good improvement bearing ring 20.
The supporter 1 is equipped with the first long hole 10 for connecting pedestal 9, and the axis of first long hole 10 is located at institute
It states in arc-shaped diametrical direction.The pedestal 9 is equipped with arc-shaped locating slot 11, and the supporter 1 passes through the first screw 12
It is connected across first long hole 10 with the arc-shaped locating slot 11.
According to fig. 2, in actual use, the pedestal 9 is equipped with 2 present invention bearings.The supporter 1 and pedestal 9
It is fastened by the first screw 12.After unclamping the first screw 12, supporter 1 can exist around the center of circle of processed bearing ring 20
The mobile certain angle in 9 surface of pedestal, for adjusting the bearing angle a between 2 bearings；After adjustment, screw is tightened, is propped up
Body and the connection fastening of pedestal 9 are held, forms bearing wrapping angle b between the supporting head 3 that 1 present invention supports.
The arc-shaped, arc-shaped respectively refers to the circular arc concentric with 20 center of circle of bearing ring that is processed.The present invention is shape
At the diametric supporting force of bearing ring 20, the rotation for keeping bearing ring 20 stable.
Embodiment one: unlike those described above to be: the supporting head 3 is with the bearing support 2 in the arc-shaped diameter side
The sliding connection structure being slidably connected upwards: the bearing support 2 is equipped with several slidings corresponding with the supporting head 3
The axis of slot, the sliding groove is located in the arc-shaped diametrical direction, and the supporting head 3 is connected to form with the sliding groove
Described to be slidably connected, remaining structure is for example above-mentioned.
Claims (9)
1. a kind of relocatable electric magnetic no-core fixture bearing of multiconductor, it is characterised in that: including supporter, bearing support and several
Supporting head, the bearing support is rotatable to be fixed on the supporter, several described supporting heads be arc-shaped be arranged in it is described
On bearing support, the supporting head is slidably connected in the arc-shaped diametrical direction with the bearing support；The supporting head
Front end be equipped with hard pole, the axis of the axis and the supporting head of the hard pole is mutually perpendicular to.
2. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 1, it is characterised in that: described
Supporter is equipped with the first long hole for connecting pedestal, and the axis of first long hole is located at the arc-shaped diametrical direction
On.
3. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 2, it is characterised in that: described
Pedestal is equipped with arc-shaped locating slot, and the supporter passes through first long hole by the first screw and the arc-shaped positions
Slot is connected.
4. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 1, it is characterised in that: described
Supporting head is equipped with the second long hole, and the supporting head passes through second long hole by the second screw and is connected with the bearing support shape
Slidably it is connected at described.
5. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 1, it is characterised in that: described
Bearing support is equipped with several sliding grooves corresponding with the bearing support, and the axis of the sliding groove is located at described arc-shaped straight
On diameter direction, the bearing support and the sliding groove, which are connected to form, described to be slidably connected.
6. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 1, it is characterised in that: described
The quantity of supporting head is 3-9.
7. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 1, it is characterised in that: described
Hard pole is hard alloy pole.
8. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 1, it is characterised in that: described
Bearing support is connected by pin with the supporter.
9. the relocatable electric magnetic no-core fixture bearing of a kind of multiconductor according to claim 1, it is characterised in that: described
The front end of supporting head is equipped with V-groove, and the hard pole is welded in the V-groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597578.2A CN110153883A (en) | 2019-07-04 | 2019-07-04 | A kind of relocatable electric magnetic no-core fixture bearing of multiconductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597578.2A CN110153883A (en) | 2019-07-04 | 2019-07-04 | A kind of relocatable electric magnetic no-core fixture bearing of multiconductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153883A true CN110153883A (en) | 2019-08-23 |
Family
ID=67637543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910597578.2A Pending CN110153883A (en) | 2019-07-04 | 2019-07-04 | A kind of relocatable electric magnetic no-core fixture bearing of multiconductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571435A (en) * | 2020-05-25 | 2020-08-25 | 洛阳Lyc轴承有限公司 | double-V-shaped floating self-aligning supporting structure and machining method of middle supporting block of double-V-shaped floating self-aligning supporting structure |
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| CN202357036U (en) * | 2011-11-19 | 2012-08-01 | 襄樊一福坦铁路轴承有限公司 | Floating support combined device of electromagnetic centerless fixture of internal grinding machine |
| EP2623243A1 (en) * | 2012-02-02 | 2013-08-07 | Iseli & Co. AG Maschinenfabrik | Circular saw blade grinding machine |
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| CN207372958U (en) * | 2017-09-15 | 2018-05-18 | 宁波明润机械制造有限公司 | A kind of bearing ring processing flexibility floating support structure |
| CN207414979U (en) * | 2017-10-10 | 2018-05-29 | 浙江环宇轴承有限公司 | A kind of floating support of bearing grinder |
| CN108655845A (en) * | 2018-05-16 | 2018-10-16 | 安徽同步自动化科技有限公司 | A kind of ring-shaped work pieces cylindrical centerless type grinding elastic rolling floating support |
| CN208196391U (en) * | 2018-04-23 | 2018-12-07 | 福建福山轴承有限公司 | A kind of electric magnetic no-core clamp recycling plant |
| CN208342399U (en) * | 2018-05-16 | 2019-01-08 | 安徽同步自动化科技有限公司 | A kind of ring-shaped work pieces cylindrical centerless type grinding elastic rolling floating support |
| CN109202712A (en) * | 2018-09-12 | 2019-01-15 | 福建龙溪轴承(集团)股份有限公司 | A kind of centerless grinding is without hinged supporting tool |
| CN109262384A (en) * | 2018-11-20 | 2019-01-25 | 洛阳Lyc轴承有限公司 | A kind of seamless floated bearing mechanism of two-stage Self-aligning |
| CN210147812U (en) * | 2019-07-04 | 2020-03-17 | 上海特安一凯轴承有限公司 | Multi-contact floatable electromagnetic coreless fixture support |
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2019
- 2019-07-04 CN CN201910597578.2A patent/CN110153883A/en active Pending
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|---|---|---|---|---|
| CN101786254A (en) * | 2010-03-25 | 2010-07-28 | 浙江天马轴承股份有限公司 | Elastic floating support for bearing ring machining |
| CN202357036U (en) * | 2011-11-19 | 2012-08-01 | 襄樊一福坦铁路轴承有限公司 | Floating support combined device of electromagnetic centerless fixture of internal grinding machine |
| EP2623243A1 (en) * | 2012-02-02 | 2013-08-07 | Iseli & Co. AG Maschinenfabrik | Circular saw blade grinding machine |
| CN204248656U (en) * | 2014-11-05 | 2015-04-08 | 云南圆正轴承有限公司 | A kind of bearing ring electric magnetic no-core clamp supporting |
| CN207372958U (en) * | 2017-09-15 | 2018-05-18 | 宁波明润机械制造有限公司 | A kind of bearing ring processing flexibility floating support structure |
| CN207414979U (en) * | 2017-10-10 | 2018-05-29 | 浙江环宇轴承有限公司 | A kind of floating support of bearing grinder |
| CN107891320A (en) * | 2017-10-10 | 2018-04-10 | 浙江环宇轴承有限公司 | A kind of floating support of bearing grinder |
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| CN208342399U (en) * | 2018-05-16 | 2019-01-08 | 安徽同步自动化科技有限公司 | A kind of ring-shaped work pieces cylindrical centerless type grinding elastic rolling floating support |
| CN109202712A (en) * | 2018-09-12 | 2019-01-15 | 福建龙溪轴承(集团)股份有限公司 | A kind of centerless grinding is without hinged supporting tool |
| CN109262384A (en) * | 2018-11-20 | 2019-01-25 | 洛阳Lyc轴承有限公司 | A kind of seamless floated bearing mechanism of two-stage Self-aligning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111571435A (en) * | 2020-05-25 | 2020-08-25 | 洛阳Lyc轴承有限公司 | double-V-shaped floating self-aligning supporting structure and machining method of middle supporting block of double-V-shaped floating self-aligning supporting structure |
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