CN202225060U - Superfinishing machine for external diameter of spherical roller - Google Patents
Superfinishing machine for external diameter of spherical roller Download PDFInfo
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- CN202225060U CN202225060U CN2011203532702U CN201120353270U CN202225060U CN 202225060 U CN202225060 U CN 202225060U CN 2011203532702 U CN2011203532702 U CN 2011203532702U CN 201120353270 U CN201120353270 U CN 201120353270U CN 202225060 U CN202225060 U CN 202225060U
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- oilstone
- belt pulley
- external diameter
- spherical roller
- cylinder
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Abstract
The utility model discloses a superfinishing machine for an external diameter of a spherical roller. The machine comprises a body, an electric control cabinet, a cooling mechanism, a feeding and discharging mechanism, a workpiece transmission mechanism, a swing mechanism and a superfinishing mechanism; the body is provided with a column; a box is arranged on the column; the front part of the body is provided with the workpiece transmission mechanism; the rear part of the workpiece transmission mechanism is provided with the column and the box; the swing mechanism comprises a swing spindle and an oilstone plunging cylinder; the box is provided with the swing spindle; the front end of the swing spindle is provided with the superfinishing mechanism; the rear part of the swing spindle is provided with the oilstone plunging cylinder; the feeding and discharging mechanism comprises a feeding channel and a discharging channel; the feeding channel is arranged above the box; the discharging channel is arranged below the workpiece transmission mechanism; and all the mechanisms are arranged in a totally enclosed housing, and the right of the housing is provided with the electric control cabinet. The superfinishing machine has the characteristics of small roughness value, low roundness, long service life, low noise and the like.
Description
Technical field
The utility model relates to a kind of mechanical equipment technical field, especially belongs to spherical roller external diameter machining tool field.
Background technology
In rolling bearing, use four kinds of rolling elements altogether; Be ball, cylindrical roller, taper roller and spherical roller; For making rolling bearing that good rotating accuracy arranged, low noise and long-life, well stable; Thereby rolling element all wants microstoning to improve the running noise that its circularity, surface roughness and percent ripple reduce bearing, prolongs the service life of bearing.The microstoning that existing China has solved ball, cylindrical roller and taper roller basically, but the ultra smart technology of unresolved spherical roller external diameter.Existing domestic spherical roller can only be used up the roughness value of decorations processing reduction roller surface, and roughness value is also bigger, generally about Ra 0.2 μ m; And this technology makes roller surface damage, produces pit, thereby increased the thermal stress of roller surface; The roller easy-to-rust; Reduced the service life of bearing, therefore developed spherical roller microstoning technology, frock and equipment are the problems that bearing industry must solve.
For example; The day for announcing is 2010.09.22; Notification number is 101504036; Patent name is made up of diamond roller automatic dressing bucking-out system, auto-feed grinding system, automatic loading and unloading system, digital control system for " manufacturing equipment of roller bearing spherical roller and processing technology " discloses manufacturing equipment; Wherein diamond roller automatic dressing bucking-out system is made up of diamond roller, emery wheel and roller guide, and the auto-feed grinding system can all corase grind to sphere rolling surface and two circular arc chamferings of disposable completion, correct grinding, the grinding work of mill eventually; Concrete processing technology is: 1. blanking; 2. finish turning both ends of the surface; 3. quench; 4. correct grinding both ends of the surface; 5. centreless grinding grinds external diameter; 6. disposable grinding rolling surface and two circular arc chamferings; 7. demagnetizing and cleaning; 8. scurry light vibration; 9. grouping and sorting; 10. the oiling packing is put in storage.This technology is different from the ultra Seiko skill of roller outer diameter, is the grinding process of front, and its subsequent technique is only the roller processing technology that reaches final specification requirement.
The utility model content
The utility model has been to overcome the defective of prior art, provides that a kind of roughness value is less, circularity is little, the spherical roller external diameter superfinisher of long service life.
In order to solve the technical problem of above-mentioned existence, the utility model provides following technical scheme:
Spherical roller external diameter superfinisher comprises lathe bed, electrical control cabinet, cooling body, charging and discharging mechanism, workpiece transmission mechanism, swing mechanism and Superfinishing machine structure, and said lathe bed is provided with column; On the said column casing is installed; The front portion of said lathe bed is equipped with the workpiece transmission mechanism, and said workpiece transmission mechanism rear portion is equipped with column and casing, and said swing mechanism comprises that oscillating spindle and oilstone jump into cylinder; On the said casing oscillating spindle is installed; The front end of said oscillating spindle is equipped with the Superfinishing machine structure, and said oscillating spindle rear portion is equipped with oilstone and jumps into cylinder, and said charging and discharging mechanism comprises material loading road and blanking road; Said casing top is equipped with the material loading road, and said blanking road is installed on workpiece transmission mechanism bottom; Above-mentioned each mechanism all places in the totally-enclosed case, and said case right side is provided with electrical control cabinet.
Further, said charging and discharging mechanism also comprises blanking cylinder, the axis of guide, material blocking block, and said blanking cylinder left end is fixedly connected with the axis of guide, and said axis of guide left side is installed with material blocking block, and said material blocking block top is provided with the outlet of material loading road.
Further; Said workpiece transmission mechanism comprises driving motor, carves band more, belt pulley, deflector roll belt pulley and deflector roll; Said driving motor connects belt pulley through carving band more; Said belt pulley is through one or two deflector roll belt pulley of band connection synchronously, and each said deflector roll belt pulley is fixedly connected a deflector roll.
Further, each said deflector roll is provided with one or two processing stations.
Further; Said swing mechanism also comprises swing motor, reductor, belt pulley, belt, crank mechanism, connecting rod, intermediate connecting rod; Said swing motor connects reductor, and said reductor is connected through belt pulley, belt with crank mechanism, and said crank mechanism is connected with connecting rod and intermediate connecting rod in turn; Said intermediate connecting rod is connected with oscillating spindle, and said oscillating spindle axle center has a pull bar and oilstone to jump into cylinder to be connected.
Further, said crank mechanism is provided with eccentric shoe.
Further, said Superfinishing machine structure comprises ultra smart head and oilstone device of wear compensation, and said ultra smart head is provided with oilstone wear-compensating cylinder, and said oilstone wear-compensating cylinder one side is provided with the depression bar of control oilstone.
Compared with prior art, the utlity model has following beneficial effect:
Optimize the ultra Seiko skill of spherical roller, improved the spherical roller surface quality, improved bearing quality.
Description of drawings
Fig. 1 is the structural representation of the spherical roller external diameter superfinisher of the utility model;
Fig. 2 is the vertical view of the spherical roller external diameter superfinisher of the utility model;
Fig. 3 is the structural representation of the utility model charging and discharging mechanism;
Fig. 4 is the sketch map of the utility model roller material loading;
Fig. 5 is the structural representation of the utility model workpiece transmission mechanism;
Fig. 6 is the utility model workpiece transmission mechanism profile;
Fig. 7 is the structural representation of the utility model swing mechanism;
Fig. 8 be the utility model swing mechanism A-A to profile;
Fig. 9 is the vertical view of the utility model swing mechanism;
Figure 10 is the structural representation of the utility model Superfinishing machine structure.
The specific embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
Like Fig. 1, shown in Figure 2, comprise lathe bed 9, electrical control cabinet 10, cooling body, charging and discharging mechanism 6, workpiece transmission mechanism 18, swing mechanism 32 and Superfinishing machine structure 20, lathe bed is provided with column 29; Column 29 is two left and right pillars, and left and right pillar 29 is installed on workpiece transmission mechanism 18 rear portions, and the front portion of lathe bed 9 is equipped with workpiece transmission mechanism 18; The casing 31 that can move in vertical direction is installed on the left and right pillar 29; Swing mechanism 32 comprises that oscillating spindle 30 and oilstone jump into cylinder 42, and oscillating spindle 30 is installed on the casing 31, and the front end of oscillating spindle 30 is equipped with Superfinishing machine structure 20; Oscillating spindle 30 rear portions are equipped with oilstone and jump into cylinder 42; Charging and discharging mechanism 6 comprises material loading road and blanking road, and casing 31 tops are equipped with material loading road and cooling body, and the blanking road is installed on workpiece transmission mechanism 18 bottoms; Above-mentioned each mechanism all places in the totally-enclosed case, and the case right side is provided with electrical control cabinet 10.
Cooling system is that an oil well pump is connected to the Superfinishing machine structure through pipe-line system, cooling and cleaning when realizing microstoning.
Like Fig. 3, shown in Figure 4; Charging and discharging mechanism 6 comprises blanking cylinder 1, the axis of guide 2, blanking road 3, material blocking block 5, material loading road 7; Blanking cylinder 1 is fixedly connected the axis of guide 2; Blanking cylinder 1 drives the axis of guide 2 move left and right and accomplishes upper and lower material, and blanking road 3, material blocking block 5 are installed on the axis of guide 2, and blanking road 3 quantity are one or two; 7 outlets of material loading road are arranged at material blocking block 5 tops, and roller to be processed 4 is arranged in the material loading road 7.When wanting material loading; The axis of guide 2 moves to left under 1 effect of blanking cylinder, and roller to be processed drops on for 4 times on the deflector roll 17, and blanking cylinder 1 moves to right then; Ultra smart good roller 4 right sides are pushed on the blanking road 3, and the roller 4 that another roller 4 replacements to be processed process is delivered to machining position.Roller 4 next to be processed on the material loading road 7 will arrive next circulation and just be pushed into machining position all the time at material blocking block 5 upper surfaces.
Like Fig. 5, shown in Figure 6; Workpiece transmission mechanism 18 comprises driving motor 11, carve more be with 12, belt pulley 13 and 14, deflector roll belt pulley 16, deflector roll 17; Driving motor 11 is the three-phase alternating current variable speed electric motors, particularly, and driving motor 11 is with 12 to be connected with belt pulley 13 through carving more, and belt pulley 13 is same shaft pulley with belt pulley 14; Belt pulley 14 is connected with one or two deflector roll belt pulley 16 through synchronous band, and the utility model optimal way deflector roll belt pulley 16 is two; Each deflector roll belt pulley 16 is fixedly connected on the deflector roll 17, and deflector roll 17 and belt pulley 14 are rotated synchronously, drives roller and rotates; Every pair of deflector roll 17 is provided with one or two station, and two deflector rolls 17 are one pair, and lathe can have one pair or two pairs of deflector rolls 17, and the shape face of deflector roll 17 is according to the difference of the R of roller to be processed and difference.Every deflector roll 17 can drive two spherical rollers in the utility model, once can ultra smart roller two or four, and once ultra simultaneously smart spherical roller is many more, and this lathe efficient is high more.
Like Fig. 7, Fig. 8, shown in Figure 9; Swing mechanism 32 comprises that oscillating spindle 30, oilstone jump into cylinder 42, swing motor 21, reductor 22, belt pulley 23 and 25, belt 24, crank mechanism 26, connecting rod 15 and 27, intermediate connecting rod 28; Swing motor 21 connects reductor 22; Reductor 22 is in transmission connection with crank mechanism 26 through belt pulley 23 and 25, belt 24 mutually; Crank mechanism 26 is provided with eccentric shoe 41, through the radial position of adjustment eccentric shoe, the difference of scalable oscillating spindle 30 pendulum angles.Crank mechanism 26 is connected with connecting rod 27 and intermediate connecting rod 28 in turn, and intermediate connecting rod 28 is connected with oscillating spindle 30, and the utility model is two station lathes, so two cover oscillating spindles 30 are arranged, has intermediate connecting rod 28 and 15 to drive respectively.Lathe bed 9 is provided with left and right pillar 29; Be fixed with oscillating spindle 30 on the left and right pillar 29 and jump into cylinder 42 with oilstone; Every corresponding oilstone of oscillating spindle is jumped into cylinder 42, and the piston rod that oilstone is jumped into cylinder 42 is connected with the pull bar 19 (Figure 10) in oscillating spindle 30 axle center.
Shown in figure 10, ultra hard-cover put 20 comprise ultra smart 36 with the oilstone device of wear compensation, ultra smart 36 is fixedly connected on oscillating spindle 30 left parts through swing arm 35, thereby makes the oilstone in ultra smart 36 and the oilstone box 34, swings with oscillating spindle 30.Ultra smart 36 top is provided with oilstone wear-compensating cylinder 40; Oilstone wear-compensating cylinder 40 1 sides are provided with depression bar 33; Be used for pushing down the oilstone of oilstone box 34; Be connected with depression bar 33 through the piston in the oilstone wear-compensating cylinder 40, oilstone vertically moved, satisfy the R requirement of different rollers through the position that is adjusted in the different holes of oscillation center; It is to be jumped under the effect of cylinder 42 at its oscillating spindle 30 rear portion oilstones by the pull bar 19 at oscillating spindle 30 centers that oilstone is jumped into workpiece; Pushing away screw 37 makes oilstone box 34 skip to roller soon along oscillation center 38; Realize ultra smartly, the size of the amount of jumping into is regulated with jumping into screw 39.Ultra smart 36 swing through oilstone realizes thick ultra, smart ultra, makes spherical roller reach the requirement that reduces roller surface roughness and percent ripple and circularity, can compensate the wearing and tearing of oilstone simultaneously automatically.
As shown in Figure 2; Electrical control cabinet 10 is connected with guidance panel 8, above-mentioned each motor respectively; Guidance panel 8 is provided with touch-screen, adopts PLC to realize the independent adjustment of each action and the ultra Automatic Cycle action when smart automatically, and this machine is the ultra one-time formed lathe of essence slightly; The roller transmission rotating speed that it is slightly ultra, smart overtime and the hunting frequency of oilstone all can be provided with separately, and on touch-screen, adjust and can pass through " fault diagnosis " and search machine failure.
The utility model is full-automatic Superfinishing machine, can select for use the lathe of different specifications to realize microstoning according to the different diameter of spherical roller, length and circular arc size, and its operation principle is consistent.
The utility model is divided into two kinds of lathes; Two stations (promptly once ultra simultaneously smart two rollers) and four stations (promptly once ultra simultaneously smart four rollers); Different roller rotation rates and oilstone hunting frequency are set respectively, use with a kind of oilstone a roller is accomplished thick ultra and smart ultra processing.
Existing is example with the ultra smart 22212CA of two station Superfinishing machines, and the result is following:
1) thick, overtime of essence is 14 seconds, and this moment, efficient was one of 7 second;
2) ultra smart amount is diametric(al) 8 μ m;
3) roughness Ra 0.05 μ m, circularity improves 30%,＜1 μ m, and percent ripple improves 30%,＜1 μ m;
4) spherical roller is contained on the elevator bearing, and noise is not ultra to be reduced by 30% when smart and reach customer requirements.
The above is merely the embodiment of explanation the utility model; Be not limited to the utility model; For a person skilled in the art; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. spherical roller external diameter superfinisher comprises lathe bed, electrical control cabinet, cooling body, it is characterized in that; Also comprise charging and discharging mechanism, workpiece transmission mechanism, swing mechanism and Superfinishing machine structure, said lathe bed is provided with column, on the said column casing is installed; The front portion of said lathe bed is equipped with the workpiece transmission mechanism, and said workpiece transmission mechanism rear portion is equipped with column and casing, and said swing mechanism comprises that oscillating spindle and oilstone jump into cylinder; On the said casing oscillating spindle is installed; The front end of said oscillating spindle is equipped with the Superfinishing machine structure, and said oscillating spindle rear portion is equipped with oilstone and jumps into cylinder, and said charging and discharging mechanism comprises material loading road and blanking road; Said casing top is equipped with the material loading road, and said blanking road is installed on workpiece transmission mechanism bottom; Above-mentioned each mechanism all places in the totally-enclosed case, and said case right side is provided with electrical control cabinet.
2. spherical roller external diameter superfinisher according to claim 1; It is characterized in that; Said charging and discharging mechanism also comprises blanking cylinder, the axis of guide, material blocking block; Said blanking cylinder left end is fixedly connected with the axis of guide, and said axis of guide left side is installed with material blocking block, and said material blocking block top is provided with the outlet of material loading road.
3. spherical roller external diameter superfinisher according to claim 1; It is characterized in that; Said workpiece transmission mechanism comprises driving motor, carves band more, belt pulley, deflector roll belt pulley and deflector roll; Said driving motor connects belt pulley through carving band more, and said belt pulley connects one or two deflector roll belt pulley through being with synchronously, and each said deflector roll belt pulley is fixedly connected a deflector roll.
4. spherical roller external diameter superfinisher according to claim 3 is characterized in that each said deflector roll is provided with one or two processing stations.
5. spherical roller external diameter superfinisher according to claim 1; It is characterized in that; Said swing mechanism also comprises swing motor, reductor, belt pulley, belt, crank mechanism, connecting rod, intermediate connecting rod; Said swing motor connects reductor, and said reductor is connected through belt pulley, belt with crank mechanism, and said crank mechanism is connected with connecting rod and intermediate connecting rod in turn; Said intermediate connecting rod is connected with oscillating spindle, and said oscillating spindle axle center has a pull bar and oilstone to jump into cylinder to be connected.
6. spherical roller external diameter superfinisher according to claim 5 is characterized in that said crank mechanism is provided with eccentric shoe.
7. spherical roller external diameter superfinisher according to claim 1; It is characterized in that; Said Superfinishing machine structure comprises ultra smart head and oilstone device of wear compensation; Said ultra smart head is provided with oilstone wear-compensating cylinder, and said oilstone wear-compensating cylinder one side is provided with the depression bar of control oilstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203532702U CN202225060U (en) | 2011-09-20 | 2011-09-20 | Superfinishing machine for external diameter of spherical roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203532702U CN202225060U (en) | 2011-09-20 | 2011-09-20 | Superfinishing machine for external diameter of spherical roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202225060U true CN202225060U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203532702U Expired - Fee Related CN202225060U (en) | 2011-09-20 | 2011-09-20 | Superfinishing machine for external diameter of spherical roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202225060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303279A (en) * | 2011-09-20 | 2012-01-04 | 无锡瑞鼎机床有限公司 | Outer-diameter superfinishing machine tool for spherical roller |
| CN104440504A (en) * | 2013-09-22 | 2015-03-25 | 贵州航天精工制造有限公司 | Repair method and device for bearing bush of sliding bearing |
-
2011
- 2011-09-20 CN CN2011203532702U patent/CN202225060U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303279A (en) * | 2011-09-20 | 2012-01-04 | 无锡瑞鼎机床有限公司 | Outer-diameter superfinishing machine tool for spherical roller |
| CN102303279B (en) * | 2011-09-20 | 2013-12-18 | 无锡瑞鼎机床有限公司 | Outer-diameter superfinishing machine tool for spherical roller |
| CN104440504A (en) * | 2013-09-22 | 2015-03-25 | 贵州航天精工制造有限公司 | Repair method and device for bearing bush of sliding bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20150920 |
|
| EXPY | Termination of patent right or utility model |