CN103817569A - Material disc for double-ended grinding machine - Google Patents
Material disc for double-ended grinding machine Download PDFInfo
- Publication number
- CN103817569A CN103817569A CN201410101298.5A CN201410101298A CN103817569A CN 103817569 A CN103817569 A CN 103817569A CN 201410101298 A CN201410101298 A CN 201410101298A CN 103817569 A CN103817569 A CN 103817569A
- Authority
- CN
- China
- Prior art keywords
- charging tray
- hole
- double
- grinding machine
- material cover
- 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
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Classifications
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- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
Abstract
The invention discloses a material disc for a double-ended grinding machine. The material disc comprises a disc body, and a plurality of sets of station holes are formed in the disc body. The distances between the station holes in each set and the center of the disc body are equal, and the center of the disc body is provided with a shaft hole. The material disc is characterized in that each station hole is internally provided with a material sleeve, the positions, corresponding to the station holes, on the side face of the disc body are provided with screw holes communicated with the station holes. One screw penetrates through the screw holes to fix the material sleeve in an abutting joint mode. The material disc is simple in structure and convenient to install and saves cost.
Description
Technical field
The present invention relates to a kind of grinding machine charging tray, especially a kind of double-ended grinding machine charging tray that is applicable to bearing holder (housing, cover).
Background technology
In process of production, bearing holder (housing, cover) need to carry out grinding to bearing, so that its dimensional accuracy and form accuracy reach designing requirement.And the grinding of bearing holder (housing, cover) is all generally to carry out on grinding machine.The charging tray that is applicable at present to use in the double-ended grinding machine of bearing holder (housing, cover) is circle, is evenly provided with multiple stations hole on described charging tray, and each station hole equates with the distance at charging tray center, and the size in described station hole is determined according to the bearing holder (housing, cover) size of institute's grinding.In the time of grinding, bearing holder (housing, cover) is to be positioned in station hole, but due to when the grinding, between the station hole of bearing holder (housing, cover) and charging tray, have very large friction, these frictions can make station hole be out of shape very soon, and as long as station hole is out of shape a little, will make bearing holder (housing, cover) precision in the time of grinding inadequate, thereby affect crudy, at this moment just need to change charging tray.Because charging tray involves great expense, often change charging tray and waste very much, so, just improved afterwards technical scheme, change into a material cover is installed on station hole again.In prior art, material cover is divided into inner sleeve and overcoat, and described inner sleeve, due to processing technology, needs Internal and external cycle after polishing, through gland operation, is pressed in overcoat.The described outer side edge that is arranged with, side, along being provided with multiple screw holes one, is also provided with multiple screw holes two at the correspondence position in charging tray front, then by screw, overcoat is fixed on charging tray.When practical operation, bearing holder (housing, cover) is positioned in inner sleeve.Adopt this scheme, friction Main Function is in inner sleeve, and inner sleeve is changed frequent.Because the relative charging tray of inner sleeve cost is low, so, cost relatively saved.But inner sleeve manufacture is also cumbersome, and need to be pressed in overcoat through gland program after Internal and external cycle polishing, install pretty troublesome.Be exactly the outer outer that is arranged with in addition, and need multiple screws to be fixed on charging tray, overcoat has just taken larger space like this, and installation is also cumbersome, waste of manpower.
Summary of the invention
The object of the invention is for above-mentioned shortcoming, a kind of simple in structure, simple installation and the lower double-ended grinding machine charging tray that is applicable to bearing holder (housing, cover) of replacement cost are provided.
For achieving the above object, the present invention is by the following technical solutions:
A kind of charging tray for double-ended grinding machine, comprise disk body, on described disk body, be evenly provided with multiple stations hole, described each station hole equates with the distance at disk body center, the center of described disk body is provided with axis hole, it is characterized in that, is provided with material cover in described each station hole, described disk body side is provided with the screw hole one that passes straight through to station hole corresponding to the position in each station hole, screw one pushes against fixing through described screw hole one by material cover.
Design feature of the present invention is also: described material cover is hollow cylinder.
The difference of the internal-and external diameter of described material cover is 4mm-10mm.
Described station bore dia is 0.103mm-0.170mm with the difference of material cover external diameter.
The difference of the bearing holder (housing, cover) external diameter of described material cover internal diameter and required grinding is 0.154mm-0.166mm.
Described material cover inner ring is through polishing smooth.
Adopt above technical scheme, the present invention has the following advantages:
1. the present invention makes only to need original overcoat into an overcoat with inner sleeve, and having saved original inner sleeve needs Internal and external cycle polishing and inner sleeve is compressed into the process of overcoat, has saved manpower and cost.
2. the cylinder that material cover of the present invention is hollow, compared with former overcoat, has lacked side along part, can save material, and reduce the space that overcoat takies, can station hole be set on charging tray time, relatively, arrange one to two more, thereby improved the utilization rate of charging tray.
3. prior art is because inner sleeve is compressed into overcoat by needs, in order to save space, conventionally the thickness of inner sleeve is very little, after friction texturizing, only have abandonment, and the present invention is owing to having lacked inner sleeve, thereby can increase the thickness of material cover, in the time that material cover need to be changed due to friction texturizing, this material cover can be polished into slightly large specification and continue to use, thereby save material and reduced cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of charging tray in prior art.
Fig. 3 is the structural representation of material cover part in prior art.
Number in the figure: 1 disk body, 2 station holes, 3 material covers, 4 screw holes one, 5 screws one, 6 inner sleeves, 7 overcoats, 71 side edges, 72 outer body, 73 screw holes two, 74 screws two, 8 screw holes three, 9 axis holes.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further detailed explanation:
Embodiment 1: as shown in Figure 1, for the charging tray of double-ended grinding machine, comprise disk body 1, on described disk body 1, be evenly provided with multiple stations hole 2, described each station hole 2 equates with the distance at disk body center, and the center of described disk body is provided with axis hole 9, it is characterized in that, in described each station hole 2, be provided with material cover 3, described disk body 1 side is provided with the screw hole 1 that passes straight through to station hole corresponding to the position in each station hole 2, and screw 1 pushes against fixing through described screw hole 1 by material cover 3.
Described material cover 3 is hollow cylinder, and the difference of internal-and external diameter is 4mm-10mm.
Described station hole 2 diameters are 0.103mm-0.170mm with the difference of material cover 3 external diameters.
The difference of the bearing holder (housing, cover) external diameter of described material cover internal diameter and required grinding is 0.154mm-0.166mm.
Described material cover inner ring is through polishing smooth.
When actual use, the axis hole of disk body 9 is connected with the axle of grinding machine, the inner ring of material cover 3 is polished smooth, then place in station hole 2, screw 1 pushes against fixing through screw hole 1 by material cover 3.Then bearing holder (housing, cover) is put into material cover, rotating disk body 1, makes bearing holder (housing, cover) enter Sanding Area and carries out grinding.
Prior art as shown in Figures 2 and 3, is generally first the inner ring of overcoat 7 to be polished smooth, and inner sleeve 6 Internal and external cycles are all polished smooth, and then inner sleeve 6 is compressed into overcoat 7.Overcoat 7 comprises that outer body 72 and side are along 71, described side is along being evenly provided with multiple screw holes 2 73 on 71, to put into station hole with the overcoat of inner sleeve, the surrounding in each station hole is provided with screw hole 38 corresponding to screw hole two positions on overcoat side edge, then overcoat is fixed in the card of charging tray through corresponding screw hole with screw 2 74.
Adopt after technology of the present invention, prior art relatively, can reduce by an inner sleeve, thereby having saved original inner sleeve needs Internal and external cycle polishing and inner sleeve is compressed into the process of overcoat, and owing to having lacked inner sleeve, thereby can increase the thickness of material cover of the present invention, in the time that material cover need to be changed due to friction texturizing, this material cover can be polished into slightly large specification continues to use, thereby save material and reduced cost, the cylinder that material cover of the present invention is hollow in addition, compared with former overcoat, lack side along part, can save material, and reduce the space that overcoat takies, can station hole be set on charging tray time, relatively, arrange one to two more, thereby improve the utilization rate of charging tray.
Claims (6)
1. the charging tray for double-ended grinding machine, comprise disk body (1), on described disk body (1), be evenly provided with multiple stations hole (2), described each station hole equates with the distance at disk body center, the center of described disk body is provided with axis hole (9), it is characterized in that, in described each station hole (2), be provided with material cover (3), described disk body (1) side is provided with the screw hole one (4) that passes straight through to station hole (2) corresponding to the position in each station hole (2), screw one (5) will expect that through described screw hole one (4) cover (3) pushes against fixing.
2. a kind of charging tray for double-ended grinding machine according to claim 1, is characterized in that, described material cover (3) is hollow cylinder.
3. a kind of charging tray for double-ended grinding machine according to claim 1 and 2, is characterized in that, the difference of described material cover (3) internal-and external diameter is 4mm-10mm.
4. a kind of charging tray for double-ended grinding machine according to claim 1, is characterized in that, described station hole (2) diameter is 0.103mm-0.170mm with the difference of material cover (3) external diameter.
5. a kind of charging tray for double-ended grinding machine according to claim 1, is characterized in that, the difference of the bearing holder (housing, cover) external diameter of described material cover internal diameter and required grinding is 0.154mm-0.166mm.
6. a kind of charging tray for double-ended grinding machine according to claim 3, is characterized in that, described material cover inner ring is through polishing smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101298.5A CN103817569A (en) | 2014-03-18 | 2014-03-18 | Material disc for double-ended grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101298.5A CN103817569A (en) | 2014-03-18 | 2014-03-18 | Material disc for double-ended grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103817569A true CN103817569A (en) | 2014-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410101298.5A Pending CN103817569A (en) | 2014-03-18 | 2014-03-18 | Material disc for double-ended grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103817569A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598763A (en) * | 2016-01-22 | 2016-05-25 | 重庆市安太弹簧有限责任公司 | Abrasive disk used for grinding double end faces of spring |
| CN108481103A (en) * | 2018-03-13 | 2018-09-04 | 宝鸡石油机械有限责任公司 | The method for improving pushing tow screw small end face and gasket contact precision in breakaway nut |
| CN112847126A (en) * | 2021-01-08 | 2021-05-28 | 中国船舶重工集团公司第七0七研究所 | Annular sheet part grinding tool and using method |
| CN113103072A (en) * | 2021-03-31 | 2021-07-13 | 自贡硬质合金有限责任公司 | Method for machining end face of step shaft sleeve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0679596A (en) * | 1992-09-01 | 1994-03-22 | Matsushita Electric Ind Co Ltd | Duplex head grinding machine |
| CN101972956A (en) * | 2010-06-07 | 2011-02-16 | 无锡市第二轴承有限公司 | Grinding tool for perpendicular error of long bearing inner ring |
| CN201889691U (en) * | 2010-09-15 | 2011-07-06 | 杭州好特轴承有限公司 | Material tray of paralled surface grinding machine |
| CN201950490U (en) * | 2010-12-06 | 2011-08-31 | 耐普罗机械（天津）有限公司 | Cast gate machining fixture |
| CN102756314A (en) * | 2012-07-19 | 2012-10-31 | 绍兴市家度弹簧机械有限公司 | Multifunctional vertical parallel surface grinding machine |
| CN202640057U (en) * | 2012-06-13 | 2013-01-02 | 赵慧芳 | Tray for spring paralled surface grinding machine |
| CN203738511U (en) * | 2014-03-18 | 2014-07-30 | 安徽利达汽车轴承制造有限公司 | Charging tray for parallel surface grinding machine |
-
2014
- 2014-03-18 CN CN201410101298.5A patent/CN103817569A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0679596A (en) * | 1992-09-01 | 1994-03-22 | Matsushita Electric Ind Co Ltd | Duplex head grinding machine |
| CN101972956A (en) * | 2010-06-07 | 2011-02-16 | 无锡市第二轴承有限公司 | Grinding tool for perpendicular error of long bearing inner ring |
| CN201889691U (en) * | 2010-09-15 | 2011-07-06 | 杭州好特轴承有限公司 | Material tray of paralled surface grinding machine |
| CN201950490U (en) * | 2010-12-06 | 2011-08-31 | 耐普罗机械（天津）有限公司 | Cast gate machining fixture |
| CN202640057U (en) * | 2012-06-13 | 2013-01-02 | 赵慧芳 | Tray for spring paralled surface grinding machine |
| CN102756314A (en) * | 2012-07-19 | 2012-10-31 | 绍兴市家度弹簧机械有限公司 | Multifunctional vertical parallel surface grinding machine |
| CN203738511U (en) * | 2014-03-18 | 2014-07-30 | 安徽利达汽车轴承制造有限公司 | Charging tray for parallel surface grinding machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598763A (en) * | 2016-01-22 | 2016-05-25 | 重庆市安太弹簧有限责任公司 | Abrasive disk used for grinding double end faces of spring |
| CN108481103A (en) * | 2018-03-13 | 2018-09-04 | 宝鸡石油机械有限责任公司 | The method for improving pushing tow screw small end face and gasket contact precision in breakaway nut |
| CN112847126A (en) * | 2021-01-08 | 2021-05-28 | 中国船舶重工集团公司第七0七研究所 | Annular sheet part grinding tool and using method |
| CN112847126B (en) * | 2021-01-08 | 2022-06-10 | 中国船舶重工集团公司第七0七研究所 | Annular sheet part grinding tool and using method |
| CN113103072A (en) * | 2021-03-31 | 2021-07-13 | 自贡硬质合金有限责任公司 | Method for machining end face of step shaft sleeve |
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Application publication date: 20140528 |