CN109794853B - Method for quickly disassembling grinding wheel on non-magnetic through-shaped grinding wheel grinding machine tool - Google Patents
Method for quickly disassembling grinding wheel on non-magnetic through-shaped grinding wheel grinding machine tool Download PDFInfo
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- CN109794853B CN109794853B CN201910150630.XA CN201910150630A CN109794853B CN 109794853 B CN109794853 B CN 109794853B CN 201910150630 A CN201910150630 A CN 201910150630A CN 109794853 B CN109794853 B CN 109794853B
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Abstract
The invention relates to a method for quickly disassembling a grinding wheel on a nonmagnetic through forming grinding wheel grinding machine tool, which uses a grinding wheel improving device, and the invention can lead the grinding wheel improving device to meet the matching use of the nonmagnetic through forming grinding wheel grinding machine tool and realize the requirement of quickly disassembling a forming grinding wheel by improving the structure of the grinding wheel device.
Description
Technical Field
The invention belongs to the technical field of grinding wheel devices in bearing grinding machines, and particularly relates to a method for quickly disassembling a grinding wheel on a non-magnetic through forming grinding wheel grinding machine tool.
Background
At present, a grinding machine for grinding the ball base surface of a conical roller of a bearing in China usually adopts a non-magnetic through-shaped grinding wheel grinding machine tool, and the machine tool needs to replace different shaped grinding wheels according to the radius of the ball base surface of the conical roller, so that the replacement and disassembly times of different shaped grinding wheels are more, and the original grinding wheel device cannot meet the requirement of frequent quick disassembly.
Disclosure of Invention
In order to solve the problems, the invention provides a method for quickly disassembling a grinding wheel on a non-magnetic through forming grinding wheel grinding machine tool, which can ensure that the grinding wheel improving device can meet the matching use of the non-magnetic through forming grinding wheel grinding machine tool and can realize the requirement of quickly disassembling the forming grinding wheel by improving the structure of a grinding wheel device and has the characteristics of quick disassembly and assembly, stable and reliable quality and convenient adjustment and maintenance.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for quickly disassembling a grinding wheel on a nonmagnetic through forming grinding wheel grinding machine tool uses a grinding wheel improving device, the grinding wheel improving device mainly comprises a right rotating shaft sleeve, a right grinding wheel positioning shaft, a right screw locking nut, a right adjusting screw, a right end cover, a right locking nut, a right support, a left locking nut, a left screw locking nut, a left rotating shaft sleeve, a left end cover, a left adjusting screw, a left grinding wheel positioning shaft, a tensioning sleeve, a large belt pulley, an adjusting plate, a small belt pulley, a belt, a motor support and a motor, the grinding wheel is fastened into a grinding wheel fixing disc through a left flange sleeve, an axial tensioning sleeve, a right flange sleeve and a plurality of bolts with different lengths, and the left flange sleeve and the right flange sleeve are provided with positioning conical holes which are expanded outwards and have the same caliber, and the method is characterized in that:
on the right bracket of the grinding wheel improving device, a right rotary shaft sleeve is assembled in a bearing hole of the right bracket and locked by a right locking nut, the left end conical surface of a right grinding wheel positioning shaft and the positioning conical hole of the right flange sleeve have the same size and are connected in a stepped inner hole of the right rotary shaft sleeve, the left end of the right rotary shaft sleeve is connected with a right connecting disc through a plurality of small bolts, the left end of a right adjusting screw rod is spirally connected with an inner threaded hole at the right end of the right grinding wheel positioning shaft and locked by the right screw rod locking nut, a right end cover is connected in an inner threaded hole at the right end of the right rotary shaft sleeve through a plurality of screws, an external thread at the right end of the right adjusting screw rod is spirally connected in an inner threaded hole of a right end cover, the left axial extension length of the right grinding wheel positioning shaft can be adjusted through the external thread at the right end of the right adjusting screw rod and the inner threaded, the right connecting disc is fixedly connected with the right end of the right flange sleeve through a plurality of long bolts;
on a left bracket of the grinding wheel improving device, a left revolving shaft sleeve is assembled in a bearing hole of the left bracket in a connecting way and locked by a left locking nut, the right-end conical surface of a left grinding wheel positioning shaft and the positioning conical hole of a left flange sleeve have the same size and are connected in a stepped inner hole of the left revolving shaft sleeve, the right end of the left revolving shaft sleeve is connected with a left connecting disc through a plurality of small bolts, the right end of a left adjusting screw rod is connected with an inner threaded hole at the left end of the left revolving shaft sleeve in a screwing way and locked by a left screw rod locking nut, a left end cover is connected in an inner threaded hole at the left end of the left revolving shaft sleeve through a plurality of screws, an external thread at the left end of the left adjusting screw rod is connected in an inner threaded hole of the left end cover in a screwing way, the right axial extension length of the left grinding wheel positioning shaft can be adjusted through the external thread at the left end of the, the left connecting disc is fixedly connected with the left end of the left flange sleeve through a plurality of long bolts;
the large belt pulley is fixedly connected with the outer circle at the left end of the left rotary shaft sleeve through a tensioning sleeve, the motor support is fixedly connected with the top of the left support through an adjusting plate, the motor is fixedly connected with the motor support, the small belt pulley is fixedly connected with the output end of the motor, and a belt is connected between the small belt pulley and the large belt pulley;
radial gaps are formed between the stepped inner holes of the right grinding wheel positioning shaft and the right revolving shaft sleeve and between the stepped inner holes of the left grinding wheel positioning shaft and the left revolving shaft sleeve, and the axial movement of the right grinding wheel positioning shaft and the axial movement of the left grinding wheel positioning shaft are respectively guaranteed;
the left bracket and the right bracket which are completely assembled are connected and fixed on a lathe body of a nonmagnetic through forming grinding wheel grinding machine tool, when the left axial extension length of the right grinding wheel positioning shaft is tightly propped against the positioning conical hole of the right flange sleeve and the right axial extension length of the left grinding wheel positioning shaft is tightly propped against the positioning conical hole of the left flange sleeve, the right revolving shaft sleeve is connected and fixed in the stepped inner hole of the right connecting disc and the left revolving shaft sleeve is connected and fixed in the stepped inner hole of the left connecting disc through a plurality of bolts, the connection and the inspection of each part are free of errors, a motor is started again, a small belt pulley is driven by the motor to drive a belt to rotate a large belt pulley, the grinding wheel fixing disc is rotated through the rotation of the left revolving shaft, and the grinding wheel on the grinding wheel fixing disc starts to grind a conical roller spherical;
when the grinding wheel fixing disc needs to be quickly disassembled, the left adjusting screw is screwed out leftwards and the right adjusting screw is screwed out rightwards, the right end conical surface of the left grinding wheel positioning shaft and the left end conical surface of the right grinding wheel positioning shaft are completely separated from the positioning conical hole of the left flange sleeve and the positioning conical hole of the right flange sleeve in the screwing-out process, the reserved axial lengths of the stepped inner holes at the left end and the right end of the left rotating shaft sleeve and the reserved axial lengths of the stepped inner holes at the left end and the right end of the right rotating shaft sleeve are equal to each other but are larger than the axial lengths of the positioning conical holes of the left flange sleeve and the right flange sleeve, and then a plurality of long bolts of the left connecting disc and the right connecting disc are respectively disassembled, so that the grinding wheel fixing; otherwise, when the grinding wheel fixing discs with different forming curved surfaces need to be assembled quickly, the grinding wheel fixing discs are assembled in the reverse order according to the quick disassembling steps.
Due to the adoption of the technical scheme, the invention has the following positive effects:
1. the structure of the grinding wheel improvement device is subjected to creative essential changes, the grinding wheel fixing discs with different forming curved surfaces are quickly disassembled on a non-magnetic through forming grinding wheel grinding machine tool through the creative essential changes, the effect is obvious compared with the disassembling speed of other grinding wheels, and the ultimate way for realizing quick disassembly is the essential change of the structure of the grinding wheel improvement device.
2. The invention essentially solves the problem of quick disassembly of the grinding wheel fixing discs with different forming curved surfaces on a non-magnetic through forming grinding wheel grinding machine tool, and the quick disassembly application of the grinding wheel fixing discs with different forming curved surfaces or simple grinding wheels on other grinding machines is also applicable, so that the reduction of the disassembly time of the grinding wheel means that the processing efficiency can be greatly improved, and the generated economic effect is obvious, thereby being an invention and creation which can be expanded in different processing fields.
3. The grinding wheel improving device provided by the invention has a complex structure, but can solve the problem of quick replacement time of the grinding wheel by only one-time processing, and is high in processing efficiency and very convenient to adjust, install and maintain.
Drawings
FIG. 1 is a schematic diagram of the left side view configuration of the present invention.
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.
In the above figures: 1-grinding wheel; 2-right turning shaft sleeve; 3-right grinding wheel positioning shaft; 4-locking the nut by the right screw rod; 5-right adjusting screw; 6-right end cover; 7-right locking nut; 8-a right bracket; 9-a left support; 10-left locking nut; 11-left screw locking nut; 12-left swivel shaft sleeve; 13-left end cap; 14-left adjusting screw; 15-left grinding wheel positioning shaft; 16-tensioning sleeve; 17-a large belt pulley; 18-an adjustment plate; 19-a small belt pulley; 20-a belt; 21-a motor support; 22-motor.
Detailed Description
The invention relates to a method for quickly disassembling a grinding wheel on a nonmagnetic through forming grinding wheel grinding machine tool, which can ensure that a grinding wheel improving device can meet the matching use of the nonmagnetic through forming grinding wheel grinding machine tool and can realize the requirement of quickly disassembling the forming grinding wheel by improving the structure of a grinding wheel device, effectively solves the problems in the background technology and has higher popularization value.
Referring to fig. 1, the grinding wheel improving device is used in the invention, and mainly comprises a right rotating shaft sleeve 2, a right grinding wheel positioning shaft 3, a right screw locking nut 4, a right adjusting screw 5, a right end cover 6, a right locking nut 7, a right bracket 8, a left bracket 9, a left locking nut 10, a left screw locking nut 11, a left rotating shaft sleeve 12, a left end cover 13, a left adjusting screw 14, a left grinding wheel positioning shaft 15, a tensioning sleeve 16, a large belt pulley 17, an adjusting plate 18, a small belt pulley 19, a belt 20, a motor bracket 21 and a motor 22.
It is to be understood that: the grinding wheel 1 is fastened into a grinding wheel fixing disc through a left flange sleeve, an axial expansion sleeve, a right flange sleeve and a plurality of bolts with different lengths, the grinding forming curved surface of the grinding wheel is determined according to the radius of a spherical base surface of a conical roller, but the inner diameters of the grinding wheels with different grinding forming curved surfaces are the same, so that the left flange sleeve, the axial expansion sleeve and the right flange sleeve which are the same can be connected and fastened into the grinding wheel fixing disc through long bolts, and the left flange sleeve and the right flange sleeve are provided with positioning conical holes which are expanded outwards and have the same caliber. The connecting structure of the grinding wheel fixing disc is the same regardless of the radius of the grinding forming curved surface of the grinding wheel, which is a precondition for the structure improvement of the grinding wheel improving device, and therefore, other connecting forms of the grinding wheel improving device are designed around the right grinding wheel positioning shaft 3, the left grinding wheel positioning shaft 15, the right rotating shaft sleeve 2 and the left rotating shaft sleeve 12 in an unfolding mode.
The specific structure of the related grinding wheel improvement device and the way of realizing the quick disassembly of the grinding wheel fixing disc on the non-magnetic through forming grinding wheel grinding machine by the grinding wheel improvement device refer to the technical scheme, and are not repeated.
The following should be noted:
on a right bracket 8 of the grinding wheel improvement device, a stepped inner hole of the right rotary shaft sleeve 2 enables the right grinding wheel positioning shaft 3 to have a certain axial adjustment clearance, and the axial adjustment clearance can ensure that a left end conical surface of the right grinding wheel positioning shaft 3 completely exits from a positioning conical hole of the right flange sleeve. And secondly, the left axial extension length of the right grinding wheel positioning shaft 3 can be adjusted through the external thread at the right end of the right adjusting screw rod 5 and the internal thread hole of the right end cover 6 and tightly propped against the positioning conical hole of the right flange sleeve. The axial length of the left-end stepped inner hole of the right rotary shaft sleeve 2 must be slightly larger than the length of the left-end conical surface of the right grinding wheel positioning shaft 3, otherwise, an interference phenomenon can be generated when the grinding wheel fixing disc is quickly disassembled or the grinding wheel fixing discs with different forming curved surfaces are quickly assembled.
On a left support 9 of the grinding wheel improvement device, a stepped inner hole of a left rotary shaft sleeve 12 enables a left grinding wheel positioning shaft 15 to have a certain axial adjustment distance, and the axial adjustment distance can ensure that a right end conical surface of the left grinding wheel positioning shaft 15 completely exits from a positioning conical hole of the left flange sleeve. And secondly, the right axial extension length of the left grinding wheel positioning shaft 15 can be adjusted through the external thread at the left end of the left adjusting screw 14 and the internal thread hole of the left end cover 13 and tightly propped against the positioning conical hole of the left flange sleeve. The axial length of the right stepped inner hole of the left rotary shaft sleeve 12 must be slightly larger than the length of the right conical surface of the left grinding wheel positioning shaft 15, otherwise, an interference phenomenon can be generated when the grinding wheel fixing disc is quickly disassembled or the grinding wheel fixing discs with different forming curved surfaces are quickly assembled.
The axial lengths reserved in the stepped inner holes at the left end and the right end of the left revolving shaft sleeve 12 and the axial lengths reserved in the stepped inner holes at the left end and the right end of the right revolving shaft sleeve 2 are equal to each other but are both greater than the axial lengths of the positioning conical holes of the left flange sleeve and the right flange sleeve, so that the left revolving shaft sleeve 12 and the revolving shaft sleeve 2 are designed with sufficient attention paid to the structure and cannot generate interference phenomenon.
The grinding force generated by the grinding wheel is transmitted by the left connecting disc connected with the left revolving shaft sleeve 12, the right connecting disc connected with the right revolving shaft sleeve 2 is only used for ensuring the transmission synchronism, the left end conical surface of the right grinding wheel positioning shaft 3 and the right end conical surface of the left grinding wheel positioning shaft 15 are only used for accurately positioning, quickly disassembling and quickly assembling the grinding wheel fixing disc, the grinding wheel fixing disc with different forming curved surfaces can be quickly disassembled or quickly assembled on a nonmagnetic through forming grinding wheel grinding machine tool through creative essential changes in the structures, the effect is obvious compared with the speed of disassembling or quickly assembling other grinding wheels, and the essential change of the structure of the grinding wheel improving device is the final way of realizing quick disassembling or quick assembling.
Through the technical scheme and the explanation, the structure of the grinding wheel improvement device has creative essential changes, the grinding wheel fixing discs with different forming curved surfaces are quickly disassembled or quickly assembled on the non-magnetic through forming grinding wheel grinding machine tool through the creative essential changes, the effect is obvious compared with the disassembling speed of other grinding wheels, and the essential change of the structure of the grinding wheel improvement device is the final way for realizing quick disassembly.
The invention is not limited to the described solution, the purpose of which is to disclose the invention is to protect all changes and modifications within the scope of the invention.
Claims (1)
1. A method for quickly disassembling a grinding wheel on a nonmagnetic through forming grinding wheel grinding machine tool uses a grinding wheel improving device which mainly comprises a right rotating shaft sleeve (2), a right grinding wheel positioning shaft (3), a right screw locking nut (4), a right adjusting screw (5), a right end cover (6), a right locking nut (7), a right bracket (8), a left bracket (9), a left locking nut (10), a left screw locking nut (11), a left rotating shaft sleeve (12), a left end cover (13), a left adjusting screw (14), a left grinding wheel positioning shaft (15), a tensioning sleeve (16), a large belt pulley (17), an adjusting plate (18), a small belt pulley (19), a belt (20), a motor support (21) and a motor (22), wherein the grinding wheel (1) is fastened into a grinding wheel fixing disc through a left flange sleeve, an axial expansion sleeve, a right flange sleeve and a plurality of bolts with different lengths, the left flange sleeve and the right flange sleeve are provided with positioning conical holes which are expanded outwards and have the same caliber, and the flange is characterized in that:
on a right bracket (8) of the grinding wheel improvement device, a right revolving shaft sleeve (2) is connected and assembled in a bearing hole of the right bracket (8) and locked by a right locking nut (7), the left end conical surface of a right grinding wheel positioning shaft (3) has the same size with a positioning conical hole of a right flange sleeve and is connected in a stepped inner hole of the right revolving shaft sleeve (2), the left end of the right revolving shaft sleeve (2) is connected with a right connecting disc through a plurality of small bolts, the left end of a right adjusting screw rod (5) is connected with an inner threaded hole at the right end of the right grinding wheel positioning shaft (3) in a screwing way and locked by a right screw rod locking nut (4), a right end cover (6) is connected in an inner threaded hole at the right end of the right revolving shaft sleeve (2) through a plurality of bolts, the outer thread at the right end of the right adjusting screw rod (5) is connected in an inner threaded hole of a right end cover (6) in a screwing way, and the left axial direction of the right grinding wheel positioning shaft (3) can be adjusted through the The right connecting disc is extended out and tightly propped in a positioning conical hole of the right flange sleeve, and the right connecting disc is fixedly connected at the right end of the right flange sleeve through a plurality of long bolts;
on a left support (9) of the grinding wheel improvement device, a left rotary shaft sleeve (12) is connected and assembled in a bearing hole of the left support (9) and locked by a left locking nut (10), a right end conical surface of a left grinding wheel positioning shaft (15) is the same as the positioning conical hole of a left flange sleeve in size and is connected in a stepped inner hole of the left rotary shaft sleeve (12), a left connecting disc is connected at the right end of the left rotary shaft sleeve (12) through a plurality of small bolts, the right end of a left adjusting screw rod (14) is connected with an inner threaded hole at the left end of the left rotary shaft sleeve (12) in a screwing manner and is locked by a left screw rod locking nut (11), a left end cover (13) is connected in an inner threaded hole at the left end of the left rotary shaft sleeve (12) through a plurality of screws, an external thread at the left end of the left adjusting screw rod (14) is connected in an inner threaded hole of the left end cover (13) in a screwing manner, and the left grinding wheel positioning shaft (15) can be adjusted to extend to the right in an axial direction through The left connecting disc is connected and fixed at the left end of the left flange sleeve through a plurality of long bolts;
a large belt pulley (17) is fixedly connected with the excircle at the left end of the left rotary shaft sleeve (12) through a tensioning sleeve (16), a motor support (21) is fixedly connected with the top of the left support (9) through an adjusting plate (18), a motor (22) is fixedly connected with the motor support (21), a small belt pulley (19) is fixedly connected with the output end of the motor (22), and a belt (20) is connected between the small belt pulley (19) and the large belt pulley (17);
radial gaps are reserved between the stepped inner holes of the right grinding wheel positioning shaft (3) and the right rotating shaft sleeve (2) and between the stepped inner holes of the left grinding wheel positioning shaft (15) and the left rotating shaft sleeve (12), and axial movement of the right grinding wheel positioning shaft (3) and the left grinding wheel positioning shaft (15) is guaranteed respectively;
the left bracket (9) and the right bracket (8) which are completely assembled are connected and fixed on the bed of the nonmagnetic through forming grinding wheel grinding machine tool, when the left axial extension length of the right grinding wheel positioning shaft (3) is tightly pressed against the positioning conical hole of the right flange sleeve and the right axial extension length of the left grinding wheel positioning shaft (15) is tightly pressed against the positioning conical hole of the left flange sleeve, the right rotating shaft sleeve (2) is fixedly connected in the stepped inner hole of the right connecting disc through a plurality of bolts, the left rotating shaft sleeve (12) is fixedly connected in the stepped inner hole of the left connecting disc, and the motor (22) is started again after the connection and the check of the parts are correct, a motor (22) drives a small belt pulley (19) to drive a belt (20) to enable a large belt pulley (17) to rotate, then a left rotating shaft sleeve (12) rotates to enable the grinding wheel fixing disc to rotate, and a grinding wheel on the grinding wheel fixing disc begins to grind a conical roller ball base surface;
when the grinding wheel fixing disc needs to be quickly disassembled, firstly, the left end conical surface of a left grinding wheel positioning shaft (15) and the left end conical surface of a right grinding wheel positioning shaft (3) are completely separated from the positioning conical hole of the left flange sleeve and the positioning conical hole of the right flange sleeve through a left adjusting screw (14) and a right adjusting screw (5) in the screwing-out process, the reserved axial lengths of the stepped inner holes at the left end and the right end of a left revolving shaft sleeve (12) and the reserved axial lengths of the stepped inner holes at the left end and the right end of a right revolving shaft sleeve (2) are equal but are both larger than the axial lengths of the positioning conical holes of the left flange sleeve and the right flange sleeve, and then a plurality of long bolts of the left connecting disc and the right connecting disc are respectively disassembled, so that the grinding wheel fixing disc can be quickly disassembled; otherwise, when the grinding wheel fixing discs with different forming curved surfaces need to be assembled quickly, the grinding wheel fixing discs are assembled in the reverse order according to the quick disassembling steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150630.XA CN109794853B (en) | 2019-02-28 | 2019-02-28 | Method for quickly disassembling grinding wheel on non-magnetic through-shaped grinding wheel grinding machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150630.XA CN109794853B (en) | 2019-02-28 | 2019-02-28 | Method for quickly disassembling grinding wheel on non-magnetic through-shaped grinding wheel grinding machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN109794853A CN109794853A (en) | 2019-05-24 |
| CN109794853B true CN109794853B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910150630.XA Active CN109794853B (en) | 2019-02-28 | 2019-02-28 | Method for quickly disassembling grinding wheel on non-magnetic through-shaped grinding wheel grinding machine tool |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079096U (en) * | 1990-08-18 | 1991-06-19 | 臧治国 | Electric abrasive wheel and saw blade type cutter |
| CN2335741Y (en) * | 1998-08-13 | 1999-09-01 | 鲁伟民 | Mechanism for quick mounting and dismounting grinding wheel |
| US7086937B2 (en) * | 2003-05-30 | 2006-08-08 | Toyoda Koki Kabushiki Kaisha | Wheel shaft supporting apparatus for grinding machine |
| CN201316946Y (en) * | 2008-10-29 | 2009-09-30 | 曹淑明 | Separator plate calibrating device for taper roller spherical fiducial surface grinding |
| CN102806521B (en) * | 2012-08-01 | 2014-09-03 | 濮阳贝英数控机械设备有限公司 | Grinding wheel assembling and disassembling mechanism for double-end surface machine tool and working method of grinding wheel assembling and disassembling mechanism |
| CN202701983U (en) * | 2012-08-14 | 2013-01-30 | 盘起工业(大连)有限公司 | Small grinding-wheel cutting machine |
| CN104002212B (en) * | 2014-06-03 | 2016-08-24 | 新乡日升数控轴承装备股份有限公司 | A kind of double-ended grinding machine null-setting device |
| CN205465604U (en) * | 2016-03-30 | 2016-08-17 | 毛晟 | Make things convenient for skiving lathe of quick replacement emery wheel |
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- 2019-02-28 CN CN201910150630.XA patent/CN109794853B/en active Active
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