CN104551999B - A kind of hydraulic rotary dresser - Google Patents

A kind of hydraulic rotary dresser Download PDF

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Publication number
CN104551999B
CN104551999B CN201410813044.6A CN201410813044A CN104551999B CN 104551999 B CN104551999 B CN 104551999B CN 201410813044 A CN201410813044 A CN 201410813044A CN 104551999 B CN104551999 B CN 104551999B
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CN
China
Prior art keywords
guide rail
dresser
lower slider
counter flange
upper saddle
Prior art date
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Application number
CN201410813044.6A
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Chinese (zh)
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CN104551999A (en
Inventor
周树洲
张延峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUOYANG HONGYUAN BEARING TECHNOLOGY Co Ltd
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LUOYANG HONGYUAN BEARING TECHNOLOGY Co Ltd
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Priority to CN201410813044.6A priority Critical patent/CN104551999B/en
Publication of CN104551999A publication Critical patent/CN104551999A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/12Dressing tools; Holders therefor

Abstract

nullThe invention discloses a kind of hydraulic rotary dresser,It includes main engine bed、Rotary oil cylinder、Counter flange、Bearing and dresser module,Rotary oil cylinder is arranged in main engine bed,The output shaft of rotary oil cylinder realizes drive connection by shaft coupling and counter flange,The other end of counter flange connects dresser module,Described dresser module includes guide rail、Guide rail upper saddle、Guide rail lower slider、Drive mechanism and diamond pen,Chute is offered on described guide rail lower slider,Guide rails assembling is in chute,Guide rail upper saddle is fitted in guide rail,And relative slip between guide rail upper saddle with guide rail lower slider, can be produced,The upper surface of guide rail upper saddle is provided with the drive mechanism being connected with guide rail lower slider,The lower surface of guide rail lower slider is provided with diamond pen by diamond pen mounting seat,Described guide rail upper saddle is fastenedly connected with counter flange.

Description

A kind of hydraulic rotary dresser
Technical field
The invention belongs to precision bearing raceway processing technique field, i.e. can be used for finishing intersection raceway forming grinding wheel, also can be used for repairing arc raceway forming grinding wheel.
Background technology
At present, the processing of crossed roller bearing raceway mainly uses numerical control two axle interpolation to repair emery wheel, and after testing, the linearity of raceway is poor for the wheel grinding workpiece that this mode is repaired, and Sudden change region easily occurs, and precision is the highest, and raceway size is the biggest more obvious;The driving of high-precision numerical control servo and high-precision ball-screw need to be configured to improve precision, expensive;It addition, when finishing intersects raceway formed grinding wheel and arc raceway formed grinding wheel, generally require employing two set frock and carry out finishing processing, need frequently to change frock, cause production efficiency low, and waste time and energy.
Summary of the invention
In order to solve problems of the prior art, it is an object of the invention to provide a kind of hydraulic rotary dresser, this dresser can be used in the finishing of crossed roller bearing raceway formed grinding wheel, it also is able to the finishing for arc raceway formed grinding wheel, and when repairing the emery wheel of both structures, can be processed by same frock.
In order to realize foregoing invention purpose, the present invention uses technical scheme as described below:
A kind of hydraulic rotary dresser, it includes main engine bed, rotary oil cylinder, counter flange, bearing and dresser module, rotary oil cylinder is arranged in main engine bed, the output shaft of rotary oil cylinder realizes drive connection by shaft coupling and counter flange, one end of counter flange is open column shape structure, one end of counter flange is fitted in the bearing inner race being arranged on main engine bed, the end face outside of bearing is additionally provided with the sealing ring being fixedly connected on main engine bed, and one end of shaft coupling is fitted in the endoporus of counter flange one end;The other end of counter flange connects dresser module, described dresser module includes guide rail, guide rail upper saddle, guide rail lower slider, drive mechanism and diamond pen, chute is offered on described guide rail lower slider, guide rails assembling is in chute, guide rail upper saddle is fitted in guide rail, and relative slip between guide rail upper saddle with guide rail lower slider, can be produced, the upper surface of guide rail upper saddle is provided with the drive mechanism being connected with guide rail lower slider, the lower surface of guide rail lower slider is provided with diamond pen by diamond pen mounting seat, described guide rail upper saddle is fastenedly connected with counter flange.
Further, the lateral wall of described guide rail upper saddle connecting and has one end of guide rail splice, the other end of guide rail splice connects has adpting flange, adpting flange to be bolted with counter flange;Being provided with postive stop baffle on described adpting flange, described sealing ring is along the circumferential direction installed with between two limited blocks, and two limited blocks the angle formed more than 90 degree, two limited blocks are used for spacing with in adpting flange rotation process of postive stop baffle.
Further, described limited block is connected with ball stud by screw thread, and ball stud is fastenedly connected with limited block by locking nut A.
Further, described drive mechanism is hydraulic jack and drives plate, and the piston rod end of hydraulic jack connects the one end driving plate, drives the other end of plate to be fastenedly connected with guide rail lower slider.
Further, the rear wall of described main engine bed offers for rotary oil cylinder is installed opening within it, and opening part is additionally provided with cover plate.
Further, on described rotary oil cylinder, connection has the oil connection for external Hydraulic Station.
Owing to using technique scheme, the present invention has a following superiority:
The present invention drives dresser module to do by rotary oil cylinder to rotate, and ensure that dresser module rotating accuracy and integral rigidity by arranging high-precision bearing, additionally, high-precision guide rail lower slider is driven to move along a straight line by drive mechanism, ensure that the linearity of emery wheel after dresser module finishing emery wheel, compared with interpolation of the prior art finishing mode, present configuration is reasonable in design, substantially increase dressing quality, improve work efficiency, reduce production cost the most largely simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the sectional view of the present invention;
Fig. 3 is the structural representation of dresser module in the present invention;
In figure: 1-ball stud;2-locking nut A;3-limited block;4-main engine bed;5-oil connection;6-postive stop baffle;7-dresser module;8-cover plate;9-rotary oil cylinder;10-shaft coupling;11-bearing;12-counter flange;13-sealing ring;14-drives plate;15-locking nut B;16-guide rail;17-guide rail upper saddle;18-guide rail lower slider;19-tight fixed bolt;20-diamond pen;21-diamond pen fixes seat;22-adpting flange;23-guide rail splice.
Detailed description of the invention
Such as Fig. 1, 2, shown in 3, a kind of hydraulic rotary dresser, it includes main engine bed 4, rotary oil cylinder 9, counter flange 12, bearing 10 and dresser module 7, rotary oil cylinder 9 is arranged in main engine bed 4, the output shaft of rotary oil cylinder 9 realizes drive connection by shaft coupling 10 and counter flange 12, one end of counter flange 12 is open column shape structure, one end of counter flange 12 is fitted in the bearing inner race being arranged on main engine bed 4, the end face outside of bearing 11 is additionally provided with the sealing ring 13 being fixedly connected on main engine bed, sealing ring is used for preventing dust, the foreign bodies such as water enter Bearing inner;One end of shaft coupling 10 is fitted in the endoporus of counter flange 12 one end, the other end of counter flange 12 connects dresser module 7, described dresser module 7 includes guide rail 16, guide rail upper saddle 17, guide rail lower slider 18, drive mechanism and diamond pen 20, chute is offered on described guide rail lower slider 18, guide rail 16 is arranged in chute, guide rail upper saddle 17 is fitted in guide rail 16, and relative slip between guide rail upper saddle 17 with guide rail lower slider 18, can be produced, the upper surface of guide rail upper saddle is provided with the drive mechanism being connected with guide rail lower slider, the lower surface of guide rail lower slider is provided with diamond pen 20 by diamond pen mounting seat 21, described guide rail upper saddle 17 is fastenedly connected with counter flange 12.
Connect on the lateral wall of described guide rail upper saddle 17 and have one end of guide rail splice 23, the other end of guide rail splice connects adpting flange, adpting flange 22 is bolted with counter flange 12, postive stop baffle 6 it is provided with on described adpting flange, being installed with limited block 3 on described sealing ring 13, limited block is for spacing with in adpting flange rotation process of postive stop baffle.
In order to regulate the anglec of rotation of dresser module 7, described limited block 3 is connected with ball stud 1 by screw thread, and ball stud is fastenedly connected with limited block by locking nut A2;By adjusting ball stud screw-in depth on limited block, the postive stop baffle 6 adjusted on adpting flange 22 turns to the angle at ball stud, this angle i.e. anglec of rotation of dresser.
Described drive mechanism is hydraulic jack and drives plate 14, after the piston rod end of hydraulic jack passes the connecting hole driving plate one end to offer and by threadeding with locking nut B15, realize being fastenedly connected with driving plate, drive the other end of plate 14 to be fastenedly connected with guide rail lower slider 18..
Offer on the rear wall of described main engine bed 4 for rotary oil cylinder 9 being installed opening within it, and opening part is additionally provided with cover plate 8.
Connecting on described rotary oil cylinder 9 and have the oil connection 5 for external Hydraulic Station, oil connection is provided with oil-in and oil-out, by selecting suitable tubing length, connects the entry/exit hydraulic fluid port on rotary oil cylinder and Hydraulic Station two position four-way solenoid valve joint.
The operation principle of the present invention is:
A, the gyration of dresser module
Counter flange is driven to rotate by rotary oil cylinder and shaft coupling, counter flange drives adpting flange synchronous axial system, counter flange drives dresser module entirety to do gyration by guide rail splice, and realized the revolution of dresser module for the turned position limiting postive stop baffle by two limited blocks, owing to counter flange one end is to carry out revolving support by bearing, thus it is guaranteed that the rotating accuracy of dresser module and the rigidity of entirety;
The linear motion of diamond pen in b, dresser module
Drive guide rail lower slider to do linear reciprocating motion on guide rail upper saddle by hydraulic jack and driving plate, and then ensure that the diamond pen on guide rail lower slider does the precision moved along a straight line;
From the foregoing, it will be observed that the present invention is highly suitable for repairing the forming grinding wheel of crossed roller bearing raceway so that the emery wheel after finishing is after machining cross raceway, and raceway has and possesses preferable linearity.
Additionally, dresser module in the present invention is replaced by existing grinding wheel arc dresser module, i.e. can be used for the circular arc finishing of emery wheel, need not re-use other a set of frock, replacing is simple and convenient to operate, so, the scope of application of the present invention is wider, the finishing of crossed roller bearing raceway formed grinding wheel can either be used for, it is also possible to for the finishing of arc raceway formed grinding wheel.

Claims (5)

1. a hydraulic rotary dresser, it is characterized in that: include main engine bed, rotary oil cylinder, counter flange, bearing and dresser module, rotary oil cylinder is arranged in main engine bed, the output shaft of rotary oil cylinder realizes drive connection by shaft coupling and counter flange, one end of counter flange is open column shape structure, one end of counter flange is fitted in the bearing inner race being arranged on main engine bed, the end face outside of bearing is additionally provided with the sealing ring being fixedly connected on main engine bed, and one end of shaft coupling is fitted in the endoporus of counter flange one end;The other end of counter flange connects dresser module, described dresser module includes guide rail, guide rail upper saddle, guide rail lower slider, drive mechanism and diamond pen, chute is offered on described guide rail lower slider, guide rails assembling is in chute, guide rail upper saddle is fitted in guide rail, and relative slip between guide rail upper saddle with guide rail lower slider, can be produced, the upper surface of guide rail upper saddle is provided with the drive mechanism being connected with guide rail lower slider, the lower surface of guide rail lower slider is provided with diamond pen by diamond pen mounting seat, described guide rail upper saddle is fastenedly connected with counter flange;Connecting on the lateral wall of described guide rail upper saddle and have one end of guide rail splice, the other end of guide rail splice connects has adpting flange, adpting flange to be bolted with counter flange;Being provided with postive stop baffle on described adpting flange, described sealing ring is along the circumferential direction installed with between two limited blocks, and two limited blocks the angle formed more than 90 degree, two limited blocks are used for spacing with in adpting flange rotation process of postive stop baffle.
Hydraulic rotary dresser the most according to claim 1, is characterized in that: be connected with ball stud by screw thread on described limited block, and ball stud is fastenedly connected with limited block by locking nut A.
Hydraulic rotary dresser the most according to claim 1, is characterized in that: described drive mechanism is hydraulic jack and drives plate, and the piston rod end of hydraulic jack connects the one end driving plate, drives the other end of plate to be fastenedly connected with guide rail lower slider.
Hydraulic rotary dresser the most according to claim 3, is characterized in that: connecting on described rotary oil cylinder has the oil connection for external Hydraulic Station.
Hydraulic rotary dresser the most according to claim 1, is characterized in that: offer on the rear wall of described main engine bed for rotary oil cylinder is installed opening within it, and opening part is additionally provided with cover plate.
CN201410813044.6A 2014-12-24 2014-12-24 A kind of hydraulic rotary dresser Active CN104551999B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410813044.6A CN104551999B (en) 2014-12-24 2014-12-24 A kind of hydraulic rotary dresser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410813044.6A CN104551999B (en) 2014-12-24 2014-12-24 A kind of hydraulic rotary dresser

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CN104551999A CN104551999A (en) 2015-04-29
CN104551999B true CN104551999B (en) 2017-01-04

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111300270B (en) * 2020-04-12 2021-03-09 嘉兴久珥科技有限公司 Intelligent automatic grinding wheel dressing device of high accuracy formula

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096721B (en) * 1958-07-08 1961-01-05 Zahnradfabrik Friedrichshafen Device for dressing profiled grinding wheels for grinding helical involute spur gears
DE3232623A1 (en) * 1982-09-02 1984-06-07 Ulli 2807 Achim Künne Device for truing grinding wheels
DE102007054433A1 (en) * 2007-11-13 2009-05-14 Haas Schleifmaschinen Gmbh grinding machine
CN202185832U (en) * 2011-08-05 2012-04-11 无锡灵山机械有限公司 Grinding wheel truing and dressing device
CN202428292U (en) * 2012-01-10 2012-09-12 濮阳贝英数控机械设备有限公司 Device for grinding inner ring roller path and fore shaft of bearing
CN204366738U (en) * 2014-12-24 2015-06-03 洛阳鸿元轴承科技有限公司 A kind of hydraulic rotary dresser

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096721B (en) * 1958-07-08 1961-01-05 Zahnradfabrik Friedrichshafen Device for dressing profiled grinding wheels for grinding helical involute spur gears
DE3232623A1 (en) * 1982-09-02 1984-06-07 Ulli 2807 Achim Künne Device for truing grinding wheels
DE102007054433A1 (en) * 2007-11-13 2009-05-14 Haas Schleifmaschinen Gmbh grinding machine
CN202185832U (en) * 2011-08-05 2012-04-11 无锡灵山机械有限公司 Grinding wheel truing and dressing device
CN202428292U (en) * 2012-01-10 2012-09-12 濮阳贝英数控机械设备有限公司 Device for grinding inner ring roller path and fore shaft of bearing
CN204366738U (en) * 2014-12-24 2015-06-03 洛阳鸿元轴承科技有限公司 A kind of hydraulic rotary dresser

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