CN203887676U - Bearing superfinisher large-reciprocating and small-oscillating mechanism - Google Patents
Bearing superfinisher large-reciprocating and small-oscillating mechanism Download PDFInfo
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- CN203887676U CN203887676U CN201320805155.3U CN201320805155U CN203887676U CN 203887676 U CN203887676 U CN 203887676U CN 201320805155 U CN201320805155 U CN 201320805155U CN 203887676 U CN203887676 U CN 203887676U
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- connecting plate
- block
- fixed
- bearing
- oscillating mechanism
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Abstract
The utility model provides a bearing superfinisher large-reciprocating and small-oscillating mechanism which comprises a ball screw, a third connecting plate, a rotating shaft and a linear guide rail; the ball screw is connected with a servo motor through a first coupler, and the ball screw is fixed on a second connecting plate, and the second connecting plate shifts up and down along the ball screw; the third connecting plate is driven by an oil cylinder and shifts horizontally by relying on the linear guide rail, a fourth connecting plate is fixed on the third connecting plate, a flange sleeve is fixed on the fourth connecting plate, and the fourth connecting plate is supported by pairs of bearings; the rotating shaft is connected with a reducing motor through a second coupler, the rotating shaft is connected with an eccentric wheel, the eccentric wheel is connected with the bearings, the upper and lower ends of the bearing are respectively provided with upper stop blocks and lower stop blocks, and both the upper stop blocks and the lower stop blocks are fixed on an oscillating table; the linear guide rail is arranged between the fourth connecting plate and the oscillating table. The bearing superfinisher large-reciprocating and small-oscillating mechanism provided by the utility model is convenient to operate, is accurate in eccentric value, and can meet the logarithmic curve requirements of a rolling path.
Description
Technical field
The utility model relates to bearing superfinishing technical field, is specifically related to the large back and forth small oscillating mechanism of a kind of bearing superfinishing equipment.
Background technology
At present, the oscillating mechanism using on fine abrasive lathe, by shaft coupling, to be connected with a rotating shaft on motor shaft, in rotating shaft two bottom sides, with crank, through stabilizer, two symmetrical balance weights are upwards installed respectively, below rotating shaft, with crank and slide and driving wheel thereof, a ram is installed, ram lower end is provided with oil stone clip.This traditional superfinishing equipment oscillating mechanism, adopts toggle, easily occurs following problem; (1) eccentricity values is inaccurate; (2) there is dead-centre position; (3) connecting rod is easily disconnected; (4) crank is difficult in same level.Therefore cannot superfinishing go out the desired logarithmic curve of raceway, can not meet the grinding requirement of high-precision surface.
Utility model content
The technical problems to be solved in the utility model is the defect that overcomes prior art, provides a kind of easy to operate, and eccentricity values is accurate, and bearing superfinishing equipment oscillating mechanism is stably changed in vibration.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The large back and forth small oscillating mechanism of a kind of bearing superfinishing of the utility model equipment, comprising:
Large reciprocator and small oscillating mechanism, described large reciprocator is connected by the first connecting plate with described small oscillating mechanism.
Further, described large reciprocator comprises:
Ball screw, it is connected with servomotor by the first shaft coupling, and described ball screw is fixed on the second connecting plate, and this second connecting plate is done upper and lower displacement along described ball screw.
Further, described small oscillating mechanism comprises:
The 3rd connecting plate, it is driven and is relied on line slideway left and right displacement by oil cylinder, for the advance and retreat of oilstone frame; On described the 3rd connecting plate, be fixed with the 4th connecting plate, on described the 4th connecting plate, be fixed with flange cover, and supported by matched bearings;
Rotating shaft, it is connected with reducing motor by the second shaft coupling, and described reducing motor drives described rotating shaft to turn round; Described rotating shaft connecting eccentric wheel, described eccentric wheel connection bearing, the upper and lower two ends of described bearing are respectively arranged with block and lower block, and described upper block and described lower block are fixed on oscillating table; Between described the 4th connecting plate and described oscillating table, be provided with line slideway.When rotating shaft band movable eccentric wheel turns round, by upper block and lower block, drive oscillating table to do upper and lower displacement, displacement amplitude determines by eccentric offset, described eccentric offset can regulate easily.
Preferably, described the 4th connecting plate two ends are fixed with spring fixed block, on described spring fixed block, spring are installed, the centrifugal force relative equilibrium in the time of can making to vibrate.
Preferably, described lower block lower end is provided with the first adjustment block and the second adjustment block, the contact-making surface of described the first adjustment block and described the second adjustment block is symmetrical inclined-plane, the second adjustment block is fixed, the first adjustment block is tightened up in the vertical direction with bolt, relies on block under ramp effect push-tight to compress bearing to realize.
The beneficial effect that the utility model reaches is:
Adopt after the utility model, by large reciprocator, can realize accurate displacement and control, add the little logarithmic curve requirement that mechanism can realize raceway of shaking simultaneously.Eccentric mechanism is driven by axle sleeve axle, reliable and stable.The regulating spring on both sides can make centrifugal force relative equilibrium.The utility model is simple in structure, easy to operate, and eccentricity values is accurate, and vibration conversion is steady, impact significantly reduces, and is conducive to improve working (machining) efficiency and the surface accuracy quality of product.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model with embodiment mono-of the present utility model, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, the large back and forth small oscillating mechanism of a kind of bearing superfinishing of the utility model equipment, comprising:
Large reciprocator and small oscillating mechanism, described large reciprocator is connected by the first connecting plate 1 with described small oscillating mechanism.
Large reciprocator comprises:
Ball screw 2, it is connected with servomotor 4 by the first shaft coupling 3, and ball screw 2 is fixed on the second connecting plate 5, and this second connecting plate 5 is done upper and lower displacement along ball screw 2.
Small oscillating mechanism comprises:
The 3rd connecting plate 6, it is driven and is relied on line slideway 7 left and right displacement by oil cylinder, and the 3rd connecting plate 6 is for the advance and retreat of oilstone frame; On the 3rd connecting plate 6, be fixed with and on the 4th connecting plate 8, the four connecting plates 8, be fixed with flange cover 9, and supported by matched bearings 10;
Rotating shaft 11, it is connected with reducing motor 13 by the second shaft coupling 12, and reducing motor 13 drive shafts 11 are turned round; Rotating shaft 11 connecting eccentric wheels 14, eccentric wheel 14 connection bearings 15, bearing is respectively arranged with block 16 and lower block 17 in two ends Shang Xia 15, and upper block 16 and lower block 17 are fixed on oscillating table 18; Between the 4th connecting plate 8 and oscillating table 18, be provided with line slideway 19.When rotating shaft 11 band movable eccentric wheels 14 turn round, by upper block 16 and lower block 17, drive oscillating tables 18 to do upper and lower displacement, displacement amplitude determines by the offset of eccentric wheel 14, the offset of eccentric wheel 14 can regulate easily.
The 4th connecting plate 8 two ends are fixed with spring fixed block 20, and spring 21 is installed on spring fixed block 20, the centrifugal force relative equilibrium in the time of can making to vibrate.
Lower block 17 lower ends are provided with the first adjustment block 22 and the second adjustment block 23, the contact-making surface of the first adjustment block 22 and the second adjustment block 23 is symmetrical inclined-plane, the second adjustment block 23 is fixing, the first adjustment block 22 use bolts tighten up in the vertical direction, rely on block 17 under ramp effect push-tight to compress bearing 15 to realize.
Adopt after the utility model, by large reciprocator, can realize accurate displacement and control, add the little logarithmic curve requirement that mechanism can realize raceway of shaking simultaneously.Eccentric mechanism is driven by axle sleeve axle, reliable and stable.The regulating spring on both sides can make centrifugal force relative equilibrium.The utility model is simple in structure, easy to operate, and eccentricity values is accurate, and vibration conversion is steady, impact significantly reduces, and is conducive to improve working (machining) efficiency and the surface accuracy quality of product.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the large back and forth small oscillating mechanism of bearing superfinishing equipment, is characterized in that, comprising:
Large reciprocator and small oscillating mechanism, described large reciprocator is connected by the first connecting plate with described small oscillating mechanism;
Described large reciprocator comprises:
Ball screw, it is connected with servomotor by the first shaft coupling, and described ball screw is fixed on the second connecting plate, and this second connecting plate is done upper and lower displacement along described ball screw;
Described small oscillating mechanism comprises:
The 3rd connecting plate, it is driven and is relied on line slideway left and right displacement by oil cylinder, on described the 3rd connecting plate, be fixed with the 4th connecting plate, is fixed with flange cover, and is supported by matched bearings on described the 4th connecting plate;
Rotating shaft, it is connected with reducing motor by the second shaft coupling, described rotating shaft connecting eccentric wheel, described eccentric wheel connection bearing, the upper and lower two ends of described bearing are respectively arranged with block and lower block, and described upper block and described lower block are fixed on oscillating table; Between described the 4th connecting plate and described oscillating table, be provided with line slideway.
2. the large back and forth small oscillating mechanism of a kind of bearing superfinishing equipment according to claim 1, is characterized in that, described the 4th connecting plate two ends are fixed with spring fixed block, on described spring fixed block, spring are installed.
3. the large back and forth small oscillating mechanism of a kind of bearing superfinishing equipment according to claim 1, is characterized in that, described lower block lower end is provided with the first adjustment block and the second adjustment block, and the contact-making surface of described the first adjustment block and described the second adjustment block is symmetrical inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805155.3U CN203887676U (en) | 2013-12-09 | 2013-12-09 | Bearing superfinisher large-reciprocating and small-oscillating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805155.3U CN203887676U (en) | 2013-12-09 | 2013-12-09 | Bearing superfinisher large-reciprocating and small-oscillating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887676U true CN203887676U (en) | 2014-10-22 |
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ID=51714124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320805155.3U Expired - Fee Related CN203887676U (en) | 2013-12-09 | 2013-12-09 | Bearing superfinisher large-reciprocating and small-oscillating mechanism |
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| CN (1) | CN203887676U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392865A (en) * | 2016-10-25 | 2017-02-15 | 新乡日升数控轴承装备股份有限公司 | Oilstone oscillating mechanism of super-finishing machine |
| CN107097109A (en) * | 2017-06-05 | 2017-08-29 | 宿迁鼎诚机械制造有限公司 | Mesopore and seat surface grinding machine |
| CN107363657A (en) * | 2017-08-17 | 2017-11-21 | 宜兴市鼎锋模具制造有限公司 | A kind of endoporus precise finiss head |
-
2013
- 2013-12-09 CN CN201320805155.3U patent/CN203887676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392865A (en) * | 2016-10-25 | 2017-02-15 | 新乡日升数控轴承装备股份有限公司 | Oilstone oscillating mechanism of super-finishing machine |
| CN107097109A (en) * | 2017-06-05 | 2017-08-29 | 宿迁鼎诚机械制造有限公司 | Mesopore and seat surface grinding machine |
| CN107363657A (en) * | 2017-08-17 | 2017-11-21 | 宜兴市鼎锋模具制造有限公司 | A kind of endoporus precise finiss head |
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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: 20141022 Termination date: 20141209 |
|
| EXPY | Termination of patent right or utility model |