CN103386639A - Coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for milling machine - Google Patents
Coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for milling machine Download PDFInfo
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- CN103386639A CN103386639A CN2013103016257A CN201310301625A CN103386639A CN 103386639 A CN103386639 A CN 103386639A CN 2013103016257 A CN2013103016257 A CN 2013103016257A CN 201310301625 A CN201310301625 A CN 201310301625A CN 103386639 A CN103386639 A CN 103386639A
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- milling machine
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- coal chemical
- ball valve
- ball core
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for a milling machine. The coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for the milling machine is characterized by comprising a grinding disc (10), wherein the middle of the grinding disc (10) is provided with a mounting hole; 4-8 grinding slots are evenly distributed along the circumference on the grinding disc (10); a grinding sand strip (11) is respectively arranged in each grinding slot. The coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for the milling machine also comprises a workbench (8), wherein the workbench (8) is provided with a rotation shaft (3); one end of the rotation shaft (3) is in transmission connection with an external motor (1) via a transmission mechanism; the other end of the rotation shaft (3) is fixedly connected with three jaws (4); the workbench (8) near the rotation shaft (3) is also provided with a tailstock (7); the tailstock (7) is provided with a tip. The coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for the milling machine, which is disclosed by the invention, is used on an X62W horizontal milling machine to carry out grinding machining on the V-shaped ball valve ball core, the surface roughness is above 0.8, and the roundness is 0.01.
Description
Technical field
The present invention relates to a kind of milling machine special coal chemical industry V-type ball valve ball core universal grinding device.
Background technology
, along with the V-type ball valve quantity of using in coal chemical technology is more and more, require the sphere of V ball ball core that higher hardness and anti-wear performance will be arranged.By the method for surfacing KF300C on base material and spraying WC-17Co, case hardness can reach the HRC72 left and right at present.But the ball core after surface treatment can not use cutter to carry out machining, and the sealing surface surface roughness is 0.8 left and right.So, the sphere of high rigidity V ball ball core is processed into the bottleneck of machining.
Summary of the invention
The purpose of this invention is to provide a kind of milling machine special coal chemical industry V-type ball valve ball core universal grinding device, can realize the machining to high rigidity V ball ball core.
A kind of milling machine special coal chemical industry V-type ball valve ball core universal grinding device, its special feature is: comprise abrasive disk, have installing hole in the middle of this abrasive disk, and edge circumferentially is evenly equipped with 4-8 grinding groove on this abrasive disk, and the grinding emery stick all is installed in each grinding groove; Also comprise workbench, on this workbench, rotating shaft is installed, one end of this rotating shaft is in transmission connection with external motor by transmission mechanism and its other end is fixedly connected with three-jaw, on the other workbench of this rotating shaft, tailstock also is installed, and is equipped with top on this tailstock.
Wherein all be equipped with at least 2 on the other abrasive disk of each grinding groove and hold out against screw, thus the fixing emery stick that grinds.
Wherein abrasive disk is sleeved on power transmission shaft, and this power transmission shaft is connected with milling machine spindle by securing member.
Support wherein is installed on workbench, rotating shaft is arranged on this support.
Through probationary certificate, milling machine special coal chemical industry V-type ball valve ball core universal grinding device of the present invention uses on the X62W horizontal milling machine, V ball ball core is carried out grinding, and surface roughness reaches more than 0.8, circularity reaches 0.01, and accurate to dimension can meet specification requirement fully.
Description of drawings
Accompanying drawing 1 is the structural representation of abrasive disk 10 parts in the present invention;
Accompanying drawing 2 is the structural representation of workbench 8 parts in the present invention;
Accompanying drawing 3 is use view of the present invention.
The specific embodiment
As shown in Figure 1, 2, 3, the present invention is a kind of milling machine special coal chemical industry V-type ball valve ball core universal grinding device, comprise abrasive disk 10, have the installing hole that coordinates with milling machine spindle 3 in the middle of this abrasive disk 10, and edge circumferentially is evenly equipped with 4-8 grinding groove on this abrasive disk 10, all is equipped with in each grinding groove and grinds emery stick 11.Also comprise workbench 8, on this workbench 8, rotating shaft 3 is installed, support specifically also is installed on workbench 8, this rotating shaft 3 is arranged on this support.Mounting bracket on workbench 8, the effect of support are mainly to support rotating shaft 3, and rotating shaft comprises housing, axle, bearing, and the one end can be installed belt pulley, and the other end can be installed three-jaw.One end of this rotating shaft 3 is by transmission mechanism, for example is with the kind of drive to be in transmission connection with external motor 1 and its other end is fixedly connected with three-jaw 4, on the workbench 8 by this rotating shaft 3, tailstock 7 also is installed, and is equipped with top on this tailstock 7.
Wherein all be equipped with at least 2 on the other abrasive disk 10 of each grinding groove and hold out against screw 9, thus the fixing emery stick 11 that grinds, grinding emery stick 11 matrixes is that cross section is the aluminum alloy bar of 20X20mm, grinding part is diamond dust.Wherein have on abrasive disk 10
Hole, power transmission shaft is connected with the milling machine spindle bolt, at transmission shaft end surface, the screwed hole of 4XM10 is arranged.10 of abrasive disks are connected with power transmission shaft by bolt.
Using method of the present invention and operation principle are:
As shown in Figure 1, 2, 3, take the X62W horizontal milling machine as example, ball core 5 to be processed is arranged on milling machine table 8 by support mandrel 6, abrasive disk 10 parts are arranged on the main shaft of X62W horizontal milling machine, ball core 5 to be processed moves in a circle under the drive of external motor 1, grind emery stick 11 and be arranged on High Rotation Speed on abrasive disk 10, grinding is carried out on ball core to be processed 5 surfaces.
On X62W horizontal milling machine workbench 8, one end is equipped with rotation shaft support, rotating shaft 3 and external motor 1, and three-jaw 4 is housed on rotating shaft 3, and external motor 1 drives main shaft 3 rotations by belt mechanism 2, rotating speed is 5 rev/mins, and the other end is equipped with tailstock 7 and top.Milling machine spindle drives abrasive disk 10 part High Rotation Speeds, grinds emery stick 11 and is arranged on abrasive disk 10, and ball core 5 to be processed is arranged on support mandrel 6, and three-jaw 4 clamps an end of support mandrel 6, and the other end withstands with top.Ball core 5 to be processed rotates under the drive of external motor 1, and milling machine spindle drives grinding emery stick 11 and the sphere-contact of High Rotation Speed, realizes the grinding to ball core 5 to be processed.
Claims (4)
1. milling machine special coal chemical industry V-type ball valve ball core universal grinding device, it is characterized in that: comprise abrasive disk (10), have installing hole in the middle of this abrasive disk (10), and upper along circumferentially being evenly equipped with 4-8 grinding groove at this abrasive disk (10), all be equipped with in each grinding groove and grind emery stick (11); Also comprise workbench (8), rotating shaft (3) is installed on this workbench (8), one end of this rotating shaft (3) is in transmission connection with external motor (1) by transmission mechanism and its other end is fixedly connected with three-jaw (4), on the other workbench (8) of this rotating shaft (3), tailstock (7) also is installed, is equipped with top on this tailstock (7).
2. milling machine special coal chemical industry V-type ball valve ball core universal grinding device as claimed in claim 1, is characterized in that: wherein all be equipped with 2 on the other abrasive disk (10) of each grinding groove and hold out against screw (9), thereby fix, grind emery stick (11) at least.
3. milling machine special coal chemical industry V-type ball valve ball core universal grinding device as claimed in claim 1, it is characterized in that: wherein abrasive disk (10) is sleeved on power transmission shaft, and this power transmission shaft is connected with milling machine spindle by securing member.
4. milling machine special coal chemical industry V-type ball valve ball core universal grinding device as claimed in claim 1, it is characterized in that: wherein on workbench (8), support is installed, rotating shaft (3) is arranged on this support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103016257A CN103386639A (en) | 2013-07-18 | 2013-07-18 | Coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103016257A CN103386639A (en) | 2013-07-18 | 2013-07-18 | Coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103386639A true CN103386639A (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103016257A Pending CN103386639A (en) | 2013-07-18 | 2013-07-18 | Coal chemical industry V-shaped ball valve ball core universal grinding device dedicated for milling machine |
Country Status (1)
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| CN (1) | CN103386639A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002216A (en) * | 2014-05-13 | 2014-08-27 | 天津机辆轨道交通装备有限责任公司 | Valve grinding machine |
| CN112809468A (en) * | 2019-11-18 | 2021-05-18 | 中船广西船舶及海洋工程有限公司 | Milling machine processing air valve conical surface frock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085284U (en) * | 1991-03-08 | 1991-09-25 | 席光表 | Grinding wheel |
| CN101053935A (en) * | 2007-05-31 | 2007-10-17 | 浙江湖州北道数控精密机械有限公司 | Numerically controlled ball grinding vehicle |
| CN101172330A (en) * | 2007-11-22 | 2008-05-07 | 上海交通大学 | High-rigidity turning spherical surface numerical control accurate grinding equipment |
| US20090098811A1 (en) * | 2007-10-12 | 2009-04-16 | Chun Chen Lai | Surface grinder for ball of ball valve |
| CN201619015U (en) * | 2010-03-29 | 2010-11-03 | 广东明珠流体机械有限公司 | Superhard ball grinding device |
| CN201744912U (en) * | 2010-08-18 | 2011-02-16 | 南洋汽摩集团瑞安木野精密机械有限公司 | Ball clamping device for ball valve turning and grinding machine |
-
2013
- 2013-07-18 CN CN2013103016257A patent/CN103386639A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085284U (en) * | 1991-03-08 | 1991-09-25 | 席光表 | Grinding wheel |
| CN101053935A (en) * | 2007-05-31 | 2007-10-17 | 浙江湖州北道数控精密机械有限公司 | Numerically controlled ball grinding vehicle |
| US20090098811A1 (en) * | 2007-10-12 | 2009-04-16 | Chun Chen Lai | Surface grinder for ball of ball valve |
| CN101172330A (en) * | 2007-11-22 | 2008-05-07 | 上海交通大学 | High-rigidity turning spherical surface numerical control accurate grinding equipment |
| CN201619015U (en) * | 2010-03-29 | 2010-11-03 | 广东明珠流体机械有限公司 | Superhard ball grinding device |
| CN201744912U (en) * | 2010-08-18 | 2011-02-16 | 南洋汽摩集团瑞安木野精密机械有限公司 | Ball clamping device for ball valve turning and grinding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002216A (en) * | 2014-05-13 | 2014-08-27 | 天津机辆轨道交通装备有限责任公司 | Valve grinding machine |
| CN112809468A (en) * | 2019-11-18 | 2021-05-18 | 中船广西船舶及海洋工程有限公司 | Milling machine processing air valve conical surface frock |
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Application publication date: 20131113 |