CN2182029Y - Multi-function dressing device for abrasive wheel surface - Google Patents
Multi-function dressing device for abrasive wheel surface Download PDFInfo
- Publication number
- CN2182029Y CN2182029Y CN 93235680 CN93235680U CN2182029Y CN 2182029 Y CN2182029 Y CN 2182029Y CN 93235680 CN93235680 CN 93235680 CN 93235680 U CN93235680 U CN 93235680U CN 2182029 Y CN2182029 Y CN 2182029Y
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- oil cylinder
- grinding
- diamond pen
- abrasive wheel
- arc
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- Expired - Fee Related
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Abstract
The utility model relates to a multifunctional abrasive wheel finishing device for grinding a four-point contact bearing channel, belonging to the finishing and the regulation of the abrasion surface of a grinder. The multifunctional abrasive wheel finishing device for grinding a four-point contact bearing channel is a finishing device, comprising a diamond pen, a reverse picking oil cylinder, a finishing rack, a center shift oil cylinder, a diamond pen swing oil cylinder, a stroke position limiting nut, a locking nut, etc. Different double arc dimensions are obtained through regulating the move quantity of a shaft core and the swing radius of the diamond pen, and an abrasive wheel with double arc curved surfaces is napped. When the shaft core is fixed, an abrasive wheel with a single arc curved surface can be napped. The multifunctional abrasive wheel finishing device for grinding a four-point contact bearing channel can be installed on the traditional bearing grinder with a single arc channel to realize the grinding of double arc channels and single arc channel with different specifications. The multifunctional abrasive wheel finishing device for grinding a four-point contact bearing channel has less investment, obvious effect, many functions, and one machine with many functions.
Description
The utility model " the multi-functional dresser of four-point-contact bearing raceway groove grinding " belongs to the finishing and the adjusting of homework department's grinding tool wear surface.
No. 9123285.8, known Chinese utility model patent, notification number CN2106038U discloses " ball bearing cylindrical groove grinder grinding wheel arc dresser ", adopts dual-gripper Buddha's warrior attendant penholder to replace traditional single supporting cantilever structure, thereby has guaranteed finishing rigidity foot, cutter relieving not, the dressing accuracy height.Compare with traditional grinding wheel arc dresser, this utility model has been set up top initially cutter shaft and diamond pen being finely tuned and locking device of holding, and the adjustment that makes the crushing radius R is that standard is fast again, the repetitive positioning accuracy height.
89216087.X number in addition, notification number CN2077777U.Relate to " a kind of wheel dresser ".This device has a disk on support, this disk connects with gear shaft and can move radially, and two groups of mutually perpendicular dovetails are arranged on the disk, and disk links to each other with main shaft, adjusts and measures rod and axle body, and rotating spindle can be repaired the convex-concave arc surface; Adjust disk, the turning gear wheel shaft can be repaired emery wheel inclined-plane at any angle, more than two kinds of trimmers all can not repair the double arc-curve facet wheel, thereby can not realize the grinding of four-point-contact bearing raceway groove.
At present, existing groove grinder dresser has two kinds of working methods: a kind of is to utilize the shaping diamond roller that matches with institute's trimming wheel working face shape to repair; Another kind is to utilize oscillating oil cylinder to drive diamond pen to carry out crushing around a fixed center along a circular swing motion.The former diamond consumption is many, roller manufacturing process complexity, and the cost height, a roller can only be repaired the emery wheel working face of a specific packet size parameter; Though the latter adopts diamond pen to reduce the diamond consumption, it can only repair the emery wheel of traditional single arc working face, can not be used for realizing the grinding of the two arc raceway grooves of four-point-contact bearing.
The utility model is to overcome above-mentioned shortcoming, by a kind of new method for trimming, provides a kind of simple in structure, multipurpose bearing channel abrasive grinding wheel trimmer that cost is low.
Therefore four-point-contact bearing is better than 2 contact bearings of tradition because steel ball has at 4 with inner and outer rings and contacts at aspects such as contact stiffness, bearing capacitys.The raceway groove of four-point-contact bearing is in the plunge-cutting process, and its double arc-curve face guarantees by the working face shape of emery wheel.
The utility model is achieved in that a Buddha's warrior attendant pen type wheel dresser that is driven by oscillating oil cylinder is placed on the rail plate; And the driving by a mobile oil cylinder can along guide rail within the specific limits straight line move.When swing was carried out in certain sequence with mobile two kinds of motions, a just available diamond pen was realized the finishing of emery wheel double arc-curve face.Be described further below in conjunction with Fig. 1.Oscillating oil cylinder is an oscillation center with the o point at first, is that radius drives diamond pen 1 counter-clockwise swing with R, and nib is repaired out a section circular arc of emery wheel 2; Nib walks to the c point and promptly stops swinging, and this moment, mobile oil cylinder drove oscillating oil cylinder together with the move right eccentric ε of needs of diamond pen, and promptly oscillation center moves to o ' point, and nib moves to the d point thereupon; Diamond pen is the center with o ' again, and R is that radius is swung clockwise, repairs out the b section circular arc of emery wheel; Nib walks to the e point and promptly stops swinging, and mobile oil cylinder drives the diamond pen oscillation center again and is moved to the left the point apart from ε arrival o by o ', and promptly nib arrives the f point.So far, having finished a finishing circulates and gets ready for the next one circulates.
Therefore the utility model can repair two types in single arc-curve face and double arc-curve face, the emery wheel working curved surface of multiple dimensions owing to structurally realized can regulating continuously of finishing radius R and eccentric ε.Diamond pen can be swung the radial expansion adjustment in the edge in the fork hole that is mated, and by holding screw locking, thereby the adjustment that has realized repairing radius R; Offset ε can realize by means of the nut on the mobile oil cylinder and arranged on left and right sides piston rod of adjusting and the gap of oil cylinder both sides end cap.When this gap ε was non-vanishing, the emery wheel working face of repairing out was the double arc-curve face, can be used for processing the two arc raceway grooves of four-point-contact bearing; When this gap ε was zero, the emery wheel working face of repairing out was the single arc-curve face, can be used for processing 2 traditional contact bearing channels.The combination of R and ε different size can adapt to the bearing channel grinding that various sizes require.
The utility model raceway groove abrasive grinding wheel trimmer as compared with the past relatively has following advantage: 1. small investment, instant effect only needs improve on original grinding machine.
2. a tractor serves several purposes is multiple functional, can realize the raceway groove grinding of single, double arc all size.
3. reasonable in design, simple in structure, be convenient to operation.
4. machining accuracy height, quality is good.
Description of drawings: Fig. 1. schematic diagram of the present utility model, wherein o and o ' they are oscillation center, and ε is an eccentric throw, and R is the finishing radius, and 1 is diamond pen, and 2 emery wheels, cf camber line are the diamond pen movement locus when being the center of circle with the o point, and de is to be the movement locus in the center of circle with o '.
Fig. 2. machinery of the present utility model and hydraulic scheme.Wherein: 3 lift oil cylinder, 4 finishing framves, and 5 center cylinder displacements, 6 diamond pen oscillating oil cylinders, 7 and 8 is the setting circle nut, 9 and 10 is stop nut, YV0, YV1, the YV2 solenoid directional control valve, YJ1 and YJ2 pressure switch, 11 adjust valve, 12 pressure-reducing valves.
Embodiment of the present utility model:
Be machinery, the hydraulic system of present embodiment in the chain-dotted line frame among Fig. 2.In the present embodiment, hydraulic oil source is taken from the former hydraulic pump of groove grinder station, by pressure-reducing valve the native system charge oil pressure is set up about 1MPa.Lift the oil cylinder 3 descending finishing framves 4 that make and fall, diamond pen is in trim locations, and the up finishing frame 4 that makes lifts, and diamond pen breaks away from the crushing position.Center cylinder displacement 5, diamond pen oscillating oil cylinder 6, the finishing frame is lifted oil cylinder 3 respectively by two-position four-way solenoid directional control valve YV0, YV1, YV2 control.Electric-control system can design according to the overall automatically controlled mode of grinding machine, both can take the PC programme-control, can take relay contact control again.The positive and negative end point of travel of oscillating oil cylinder 6 and lift the falling of oil cylinder 3, lift end point of travel travel switch all is housed is so that send the signal of telecommunication that stroke puts in place for electric-control system.Left and right two extreme positions that center cylinder displacement 5 moves adopt two round nuts 7 and 8 to carry out definitely position of shelves owing to need accurately control in the present embodiment, and the signal of telecommunication that puts in place is then sent by pressure switch YJ1 and YJ2 respectively.The operating pressure of YJ1 and YJ2 will be higher than the moving load pressure of oil cylinder 5 and be lower than the oil sources set pressure, here it is adjusted at about 0.7MPa.The shift motion of oil cylinder 5 is that center offset ε can rely on rotational circle nut 7 and 8 to adjust as requested, reaches after the requirement locking stop nut 9 and 10 to guarantee reliable location.Regulate flow speed control valve 11, can change the swing speed of diamond pen, whole crushing can be regulated in 3～10 seconds circulation timei.
Claims (2)
1, a kind of groove grinder dresser, it is realized on single arc groove grinder, it is characterized in that this trimmer comprises 1 diamond pen, 3 lift oil cylinder, 4 finishing framves, 5 center cylinder displacements, 6 diamond pen oscillating oil cylinders, 7 and 8 is the stroke limit nut, 9 and 10 locking nuts, and on former dresser base, be provided with by line slideway, straight line moves oil cylinder, the pressure switch YJ1 and the YJ2 of the mobile system that the stroke limit nut is formed and swing of control diamond pen and mobile working order, these two relays are contained in advancing of mobile oil cylinder 5 respectively, on the outlet oil circuit, oscillating oil cylinder 6 just, revesal end points and fall, lift falling of oil cylinder 3, lift end point of travel travel switch all is housed.
2, by the described groove grinder dresser of claim 1, the offset ε that it is characterized in that oscillation center can realize with the gap of oil cylinder both sides end cap by means of the nut of regulating on the piston rod of the mobile oil cylinder left and right sides, thereby realized the grinding of 2 contact single arc-curve faces and two kinds of raceway groove forms of 4 contact double arc-curve faces by the various combination that diamond pen is swung and two kinds of motions are moved at the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93235680 CN2182029Y (en) | 1993-12-21 | 1993-12-21 | Multi-function dressing device for abrasive wheel surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93235680 CN2182029Y (en) | 1993-12-21 | 1993-12-21 | Multi-function dressing device for abrasive wheel surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2182029Y true CN2182029Y (en) | 1994-11-09 |
Family
ID=33811051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93235680 Expired - Fee Related CN2182029Y (en) | 1993-12-21 | 1993-12-21 | Multi-function dressing device for abrasive wheel surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2182029Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767314B (en) * | 2010-01-28 | 2011-08-31 | 洛阳轴研科技股份有限公司 | Grinding wheel dressing method used for grinding processing of raceway of outer ring of bearing |
| CN107520756A (en) * | 2016-08-22 | 2017-12-29 | 襄阳博亚精工装备股份有限公司 | Double fulcrum single armed deep camber hydraulic pressure dressers |
| CN109500741A (en) * | 2019-01-11 | 2019-03-22 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | A kind of trimming device and polissoir with measurement polishing mat thickness |
| CN110267766A (en) * | 2017-01-16 | 2019-09-20 | 克林格伦贝格股份公司 | For using the open-ended cup emery wheel of eccentric motion to carry out the method for machining of bevel gears |
| CN110421486A (en) * | 2019-07-23 | 2019-11-08 | 郑州磨料磨具磨削研究所有限公司 | A kind of trimming device and method that channel grinding abrasive disk profile detects automatically and regulates and controls |
| CN111941153A (en) * | 2020-07-17 | 2020-11-17 | 杭州人本轴承有限公司 | Grinding and finishing method for four-point angular contact bearing |
-
1993
- 1993-12-21 CN CN 93235680 patent/CN2182029Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767314B (en) * | 2010-01-28 | 2011-08-31 | 洛阳轴研科技股份有限公司 | Grinding wheel dressing method used for grinding processing of raceway of outer ring of bearing |
| CN107520756A (en) * | 2016-08-22 | 2017-12-29 | 襄阳博亚精工装备股份有限公司 | Double fulcrum single armed deep camber hydraulic pressure dressers |
| CN110267766A (en) * | 2017-01-16 | 2019-09-20 | 克林格伦贝格股份公司 | For using the open-ended cup emery wheel of eccentric motion to carry out the method for machining of bevel gears |
| CN110267766B (en) * | 2017-01-16 | 2021-08-17 | 克林格伦贝格股份公司 | Method for machining bevel gears using eccentrically moving, trimmable cup wheel |
| US11806798B2 (en) | 2017-01-16 | 2023-11-07 | Klingelnberg Ag | Method for machining bevel gears using an eccentrically-moved dressable cup grinding wheel |
| CN109500741A (en) * | 2019-01-11 | 2019-03-22 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | A kind of trimming device and polissoir with measurement polishing mat thickness |
| CN110421486A (en) * | 2019-07-23 | 2019-11-08 | 郑州磨料磨具磨削研究所有限公司 | A kind of trimming device and method that channel grinding abrasive disk profile detects automatically and regulates and controls |
| CN111941153A (en) * | 2020-07-17 | 2020-11-17 | 杭州人本轴承有限公司 | Grinding and finishing method for four-point angular contact bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |