CN106346322A - Clamp of bearing grinding machine - Google Patents
Clamp of bearing grinding machine Download PDFInfo
- Publication number
- CN106346322A CN106346322A CN201610966697.7A CN201610966697A CN106346322A CN 106346322 A CN106346322 A CN 106346322A CN 201610966697 A CN201610966697 A CN 201610966697A CN 106346322 A CN106346322 A CN 106346322A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- bearing
- electric magnet
- fixture
- magnetic sheet
- 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.)
- Granted
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/307—Means for supporting work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a clamp of a bearing grinding machine, and solves the technical problems that in the prior art, by being limited by the installation space of the bearing grinding machine, the magnetic force cannot be improved to meet the adsorption requirement. The clamp of the bearing grinding machine comprises a workpiece fixing mechanism, wherein the workpiece fixing mechanism comprises electromagnet monomers and a collecting plate. The clamp is characterized in that a plurality of electromagnet monomers are uniformly distributed in the circumference direction and are fixed on the collecting plate; the magnetic poles of the adjacent electromagnet monomers are arranged in a way of being opposite to each other; the periphery of the collecting plate is provided with a case for accommodating each electromagnet monomer; an opening of the case is covered by a magnetic distribution plate provided with the electromagnet monomers in press fitting way; the magnetic distribution plate comprises magnetic conduction regions in one-to-one correspondence to each electromagnet monomer and non-magnetic-conduction regions used for separating each magnetic conduction region; end surface magnetic poles are arranged on the magnetic conduction regions of the magnetic distribution plate; the magnetic conduction regions of the magnetic distribution plate and the end surface magnetic poles are made of magnetic conduction materials; the non-magnetic-conduction regions of the magnetic distribution plate and the case are made of non-magnetic-conduction materials.
Description
Technical field
The present invention relates to fixture is and in particular to the fixture of bearing grinder.
Background technology
Adopting electric magnetic no-core clamp to fix bearing to be processed bearing grinder more, but when processing some heavy bearings, for example
Railway bearing, the magnetic force of the electric magnetic no-core clamp that some bearing grinders are equipped with cannot meet adsorption entails, need to be transformed.But
In the case that electric current is certain, the number of turn only passing through increase coil improves the magnetic force of electric magnet, but this will certainly increase fixture
Overall volume, for the bearing grinder limited by some installing spaces, this kind of remodeling method certainly will can not meet actual demand.
Content of the invention
For the problems referred to above, the invention provides the fixture of bearing grinder, it can solve to be subject to bearing grinder in prior art
Installing space limits it is impossible to improve magnetic force to meet the technical problem of adsorption entails.
Its technical scheme is such, and it includes workpiece fixed mechanism, and described workpiece fixed mechanism includes electric magnet monomer
With fishplate bar it is characterised in that: circumferentially direction is uniformly distributed and is fixed on described fishplate bar, adjacent electric magnet to multiple electric magnet monomers
The magnetic pole of monomer is reversed, and described fishplate bar periphery is provided with the shell of accommodating each electric magnet monomer, and the opening of described shell covers
Have press-fit electric magnet monomer to join magnetic sheet, described magnetic sheet of joining includes one-to-one magnetic conduction area, Yi Jiyong with each electric magnet monomer
In the non-magnetic area separating each magnetic conduction area, the described magnetic conduction area joining magnetic sheet there are end face magnetic pole, the described magnetic conduction area joining magnetic sheet, end
Face magnetic pole is made up of permeability magnetic material, and the described non-magnetic area joining magnetic sheet, described shell are made up of non-magnet_conductible material.
Further, the described each magnetic conduction area joining magnetic sheet is provided with t shape groove and the groove along the setting of t shape groove, described end face
Magnetic pole is fixedly connected and can move along t shape groove under transitory state with joining magnetic sheet.
Further, described fixture also includes work mounting s mechanism, described work mounting s mechanism include base, fulcrum bearing and
V shape supporting member, described base is provided with arc guide groove, and described fulcrum bearing both sides are by running through clamping screw and the bottom of gathering sill
Seat is fixedly connected, and described v shape supporting member is fixed in fulcrum bearing.
Further, described work mounting s mechanism also includes being arranged on support base and arcuately corresponding to gathering sill
The support plate that is radially sequentially distributed, positioning support, regulating bolt, described fulcrum bearing is provided with the arcuately footpath corresponding to gathering sill
To the straight-line guidance groove extending, described support plate is provided with the lead stretching in straight-line guidance groove, described gripper shoe, positioning
Seat is fixedly connected with fulcrum bearing by clamping screw, the screw rod position of described regulating bolt run through after positioning support with support plate
Rearward end is threaded, and described support plate, described fulcrum bearing are provided with the mounting hole with clamping screw cooperation, described v shape supporting member
It is fixed on the leading section of support plate.
The fixture of the bearing grinder of the present invention, circumferentially direction is uniformly distributed and is placed in by fishplate bar, outer multiple electric magnet monomers
Shell and join magnetic sheet and enclose in the cavity of formation, joins magnetic sheet and includes with coil one-to-one magnetic conduction area and respectively lead for separating
The non-magnetic area of magnetic region, joins and has end face magnetic pole in the magnetic conduction area of magnetic sheet so that the opposite outer end magnetic pole of adjacent electric magnet monomer
The magnetic line of force is connected with each other by end face magnetic pole, workpiece to be processed, insertion, to improve the electromagnetic adsorption ability of fixture, thus avoiding
The restriction of installing space.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the cross-sectional view of the workpiece fixed mechanism of the present invention.
Fig. 3 is the structural representation of the work mounting s mechanism of the present invention.
Specific embodiment
As shown in Fig. 1 ~ Fig. 3, it includes workpiece fixed mechanism 10, and workpiece fixed mechanism includes electric magnet monomer 13 and fishplate bar
11, electric magnet monomer includes iron core 131 and the coil 13 being sheathed on iron core, and multiple electric magnet monomers circumferentially uniformly divide in direction
Cloth is simultaneously fixed on fishplate bar 11, and the magnetic pole of adjacent electric magnet monomer is reversed, and fishplate bar 11 periphery is provided with accommodating each electric magnet monomer
Shell 12, the opening of shell 12 be covered with press-fit electric magnet monomer join magnetic sheet 14, wherein, fishplate bar 11, shell 12 and join magnetic
The relative end of plate 14 is connected together by concaveconvex structure, joins magnetic sheet and includes the one-to-one magnetic conduction area with each electric magnet monomer
141 and for separating the non-magnetic area 142 in each magnetic conduction area, join and end face magnetic pole 15 is had on the magnetic conduction area of magnetic sheet, join leading of magnetic sheet
Magnetic region 141, end face magnetic pole 15 are made up of permeability magnetic material, join the non-magnetic area 142 of magnetic sheet, shell 12 is made up of non-magnet_conductible material
(non-magnet material and permeability magnetic material are existing conventional techniques, will not be described here).
The each magnetic conduction area joining magnetic sheet is provided with t shape groove 143 and the groove 144 along the setting of t shape groove, and clamping screw is installed on t
In shape groove, specifically, the bolt head of clamping screw is located in the transverse groove body of t shape groove, screw rod position is located in cannelure body, and
Run through and pass through nut check after end face magnetic pole, end face magnetic pole can move along t shape groove in the case that nut unclamps, the setting of groove
Put and be easy to employee and end face position of magnetic pole adjusted according to the accurate size of parts to be processed it is ensured that the fastness of absorption.
Fixture also includes work mounting s mechanism 20, and work mounting s mechanism 20 includes base 21, fulcrum bearing 22 and v shape supporting member
24, base is provided with arc guide groove 211, and fulcrum bearing both sides are fixedly connected with base by running through the clamping screw of gathering sill, v
Shape supporting member is fixed in fulcrum bearing；
Work mounting s mechanism also include being arranged on support base and arcuately the radial direction corresponding to gathering sill 211 be sequentially distributed
Board 23, positioning support 25, regulating bolt 26, fulcrum bearing 22 is provided with the arcuately straight line radially extending corresponding to gathering sill
Gathering sill 221, support plate 23 is provided with the lead 231 stretching in straight-line guidance groove, and gripper shoe 23, positioning support 25 pass through lock
Tight bolt is fixedly connected with fulcrum bearing, and the rearward end screw thread after positioning support with support plate 23 is run through at the screw rod position of regulating bolt
Connect, v shape supporting member 24 is fixed on the leading section of support plate 23, support plate, fulcrum bearing are provided with the kidney-shaped with clamping screw cooperation
Hole 232,222, this setting enables v shape supporting member to adjust relative position, has both facilitated swing arm rotational material arm loading and unloading, may be used again
To improve the circularity of workpiece, fulcrum bearing can arcuately gathering sill rotate on base, can improve eccentric position, thus carrying
High crudy.
Claims (4)
1. the fixture of bearing grinder, it includes workpiece fixed mechanism, and described workpiece fixed mechanism includes electric magnet monomer and fishplate bar,
It is characterized in that: circumferentially direction is uniformly distributed and is fixed on described fishplate bar to multiple electric magnet monomers, adjacent electric magnet monomer
Magnetic pole is reversed, and described fishplate bar periphery is provided with the shell of accommodating each electric magnet monomer, and the opening of described shell is covered with and press-fits
Electric magnet monomer join magnetic sheet, described magnetic sheet of joining includes with each electric magnet monomer one-to-one magnetic conduction area and is used for separating
The non-magnetic area in each magnetic conduction area, there are end face magnetic pole, the described magnetic conduction area joining magnetic sheet, end face magnetic pole in the described magnetic conduction area joining magnetic sheet
It is made up of permeability magnetic material, the described non-magnetic area joining magnetic sheet, described shell are made up of non-magnet_conductible material.
2. bearing grinder according to claim 1 fixture it is characterised in that: the described each magnetic conduction area joining magnetic sheet is provided with t
Shape groove and the groove along the setting of t shape groove, described end face magnetic pole with join magnetic sheet and be fixedly connected and being capable of edge under transitory state
T shape groove moves.
3. bearing grinder according to claim 1 fixture it is characterised in that: described fixture also includes work mounting s machine
Structure, described work mounting s mechanism includes base, fulcrum bearing and v shape supporting member, and described base is provided with arc guide groove, described
Bearing both sides are fixedly connected with base by running through the clamping screw of gathering sill, and described v shape supporting member is fixed in fulcrum bearing.
4. bearing grinder according to claim 3 fixture it is characterised in that: described work mounting s mechanism also include arrange
Support plate that on the support base and arcuately the radial direction corresponding to gathering sill is sequentially distributed, positioning support, regulating bolt, described
Bearing is provided with the arcuately straight-line guidance groove radially extending corresponding to gathering sill, and described support plate is provided with and stretches into straight line and lead
To the lead in groove, described gripper shoe, positioning support are fixedly connected with fulcrum bearing by clamping screw, described regulating bolt
Threadeded with the rearward end of support plate after running through positioning support in screw rod position, described support plate, described fulcrum bearing are provided with and lock
The mounting hole of tight bolt cooperation, described v shape supporting member is fixed on the leading section of support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966697.7A CN106346322B (en) | 2016-11-05 | 2016-11-05 | The fixture of bearing grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966697.7A CN106346322B (en) | 2016-11-05 | 2016-11-05 | The fixture of bearing grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106346322A true CN106346322A (en) | 2017-01-25 |
| CN106346322B CN106346322B (en) | 2019-06-04 |
Family
ID=57864922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610966697.7A Active CN106346322B (en) | 2016-11-05 | 2016-11-05 | The fixture of bearing grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106346322B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838887A (en) * | 2018-08-23 | 2018-11-20 | 襄阳福坦铁路轴承有限公司 | Positioning mechanism and internal grinder comprising the positioning mechanism |
| CN108955974A (en) * | 2017-05-23 | 2018-12-07 | 太仓飞顺温控设备有限公司 | A kind of magnetic material detection jig |
| WO2019047995A1 (en) * | 2017-09-05 | 2019-03-14 | Schaeffler Technologies AG & Co. KG | Workpiece spindle for a magnetic-shoe external cylindrical grinding machine, and magnetic-shoe external cylindrical grinding machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201020628Y (en) * | 2007-04-06 | 2008-02-13 | 江苏省无锡建华机床厂 | Improved circular electric magnetic chuck |
| US20090096177A1 (en) * | 2007-10-16 | 2009-04-16 | Rohm Georg | Method of holding easily deformed workpieces and chuck for carrying out the method |
| CN201455717U (en) * | 2009-07-06 | 2010-05-12 | 郭立新 | Safe permanent magnetic chuck |
| CN201573087U (en) * | 2009-12-18 | 2010-09-08 | 宁波达克轴承有限公司 | Super-huge bearing grinding grinder fixture |
| CN201693415U (en) * | 2010-03-25 | 2011-01-05 | 浙江天马轴承股份有限公司 | Elastic floating support for bearing ring processing |
| CN201922295U (en) * | 2010-12-02 | 2011-08-10 | 张志明 | Novel electromagnetic centreless clamp pole |
| CN203636484U (en) * | 2013-11-27 | 2014-06-11 | 成都普瑞斯数控机床有限公司 | Disc-shaped dual purpose clamping workpiece platform |
| CN103978408A (en) * | 2014-04-30 | 2014-08-13 | 洛阳理工学院 | Off-machine pre-adjusted circular arc-shaped centreless supporter for bearing grinders |
| CN206316862U (en) * | 2016-11-05 | 2017-07-11 | 无锡机床股份有限公司 | A kind of fixture of bearing grinder |
-
2016
- 2016-11-05 CN CN201610966697.7A patent/CN106346322B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201020628Y (en) * | 2007-04-06 | 2008-02-13 | 江苏省无锡建华机床厂 | Improved circular electric magnetic chuck |
| US20090096177A1 (en) * | 2007-10-16 | 2009-04-16 | Rohm Georg | Method of holding easily deformed workpieces and chuck for carrying out the method |
| CN201455717U (en) * | 2009-07-06 | 2010-05-12 | 郭立新 | Safe permanent magnetic chuck |
| CN201573087U (en) * | 2009-12-18 | 2010-09-08 | 宁波达克轴承有限公司 | Super-huge bearing grinding grinder fixture |
| CN201693415U (en) * | 2010-03-25 | 2011-01-05 | 浙江天马轴承股份有限公司 | Elastic floating support for bearing ring processing |
| CN201922295U (en) * | 2010-12-02 | 2011-08-10 | 张志明 | Novel electromagnetic centreless clamp pole |
| CN203636484U (en) * | 2013-11-27 | 2014-06-11 | 成都普瑞斯数控机床有限公司 | Disc-shaped dual purpose clamping workpiece platform |
| CN103978408A (en) * | 2014-04-30 | 2014-08-13 | 洛阳理工学院 | Off-machine pre-adjusted circular arc-shaped centreless supporter for bearing grinders |
| CN206316862U (en) * | 2016-11-05 | 2017-07-11 | 无锡机床股份有限公司 | A kind of fixture of bearing grinder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955974A (en) * | 2017-05-23 | 2018-12-07 | 太仓飞顺温控设备有限公司 | A kind of magnetic material detection jig |
| WO2019047995A1 (en) * | 2017-09-05 | 2019-03-14 | Schaeffler Technologies AG & Co. KG | Workpiece spindle for a magnetic-shoe external cylindrical grinding machine, and magnetic-shoe external cylindrical grinding machine |
| CN111051003A (en) * | 2017-09-05 | 2020-04-21 | 舍弗勒技术股份两合公司 | Workpiece spindle for magnetic shoe cylindrical grinding machine and magnetic shoe cylindrical grinding machine |
| CN111051003B (en) * | 2017-09-05 | 2022-04-15 | 舍弗勒技术股份两合公司 | Workpiece spindle for magnetic shoe cylindrical grinding machine and magnetic shoe cylindrical grinding machine |
| CN108838887A (en) * | 2018-08-23 | 2018-11-20 | 襄阳福坦铁路轴承有限公司 | Positioning mechanism and internal grinder comprising the positioning mechanism |
| CN108838887B (en) * | 2018-08-23 | 2024-04-26 | 襄阳一福坦铁路轴承有限公司 | Positioning mechanism and internal grinder comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106346322B (en) | 2019-06-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 189, Linghu Avenue, Wuxi Economic Development Zone, Jiangsu 214000 Patentee after: WUXI MACHINE TOOLS Co.,Ltd. Address before: 214161 No. 801 Qianhu Road, Hudai Industrial Park, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI MACHINE TOOLS Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |