CN203831228U - Elastic combined element pressurizing device used for polishing machine tool - Google Patents
Elastic combined element pressurizing device used for polishing machine tool Download PDFInfo
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- CN203831228U CN203831228U CN201420256628.3U CN201420256628U CN203831228U CN 203831228 U CN203831228 U CN 203831228U CN 201420256628 U CN201420256628 U CN 201420256628U CN 203831228 U CN203831228 U CN 203831228U
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Abstract
The utility model relates to the technical field of ultra-precise polishing machine tool manufacturing, in particular to an elastic combined element pressurizing device used for a polishing machine tool. The elastic combined element pressurizing device comprises a spring sleeve, a spring base, extension springs, compression springs, a sliding sleeve, a spring plate and a cross shaft, the spring sleeve is connected with a workpiece shaft of the polishing machine tool, the spring base is arranged in the spring sleeve, one end of the sliding sleeve is arranged between the spring sleeve and the spring plate, the other end of the sliding sleeve is connected with the cross shaft, the extension springs are installed between the sliding sleeve and the spring sleeve through the spring base, and the compression springs are installed between the sliding sleeve and the spring plate through the spring base. Polishing pressure can be accurately controlled in a large range through floating connection of the springs and the guiding function of a rectangular spline and a rectangular spline sleeve; the direction of the polishing pressure can be adjusted in a self-adaptive mode through free rotation of the cross shaft; the number of the extension springs and the number of the compression springs can be selected freely according to the weight of workpieces, the elastic combined element pressurizing device is simple in structure, and reliability is guaranteed.
Description
Technical field
The utility model relates to Ultraprecise polished lathe manufacturing technology field, is specifically related to elasticity composition element pressue device for a kind of burnishing machine.
Background technology
Polishing refers to and utilizes machinery, chemistry or electrochemical effect, workpiece surface roughness is reduced, to obtain the processing method of light, flat surface.The modification processing that utilizes flexible polishing instrument and abrasive grain or other polishing mediums to carry out surface of the work.
Tradition finishing method is divided into two kinds of chemical polishing and machine glazed finishes, the advantage of the machine glazed finish of chemically mechanical polishing collection and chemical polishing, utilize polishing fluid and workpiece to carry out chemical reaction, softening surface of the work, by the mechanical type friction of particulate, remove surface of the work reactant again, carried out the polishing of efficient and great surface quality and high surface precision.The basic technology parameter allotment of chemically mechanical polishing is mainly to change polishing disk rotating speed, clamper rotating speed and polish pressure, polishing fluid flow etc.The control of polish pressure is larger for quality of finish impact, and the polishing pressurization technology that polissoir producer adopts both at home and abroad at present has: air pressure balance pattern, pneumatic floatation type, inflator tube type and telescoping tube type pressurization.This type systematic is realized the adjustment of polish pressure by the accurate adjustment of Pneumatic pressure, control system is very complicated, is difficult to realize large-scale precise pressure regulation simultaneously, has increased cost.Flexible member combination pressurization, can carry out accurate pressure adjustment to single pressurised zone, realizes the zero-based a wide range of accurate pressure of pressure and controls, and has overcome the shortcomings such as other compression system adjusting ranges are little, system complex.
Utility model content
For the deficiency existing in prior art, the utility model provide a kind of simple in structure, reliability is high, polish pressure adjustable range is large, polish pressure direction capable of regulating, elasticity composition element pressue device for burnishing machine that precision is high.
To achieve these goals, the utility model is to realize by the following technical solutions:
Elasticity composition element pressue device for a kind of burnishing machine, it comprises spring housing, spring base, extension spring, Compress Spring, sliding sleeve, latch plate, cross axle, described spring housing is connected with the workpiece spindle of burnishing machine, spring base is set in spring housing, described sliding sleeve one end is arranged between spring housing and latch plate, the other end is connected with cross axle, described extension spring is installed between sliding sleeve and spring housing by spring base, and described Compress Spring is installed between sliding sleeve and latch plate by spring base.
Elasticity composition element pressue device for above-mentioned a kind of burnishing machine, arranges rectangular spline in the spring housing described in it, and rectangular spline one end is connected with spring housing by the rectangular spline cover coordinating with it, and the other end is connected with sliding sleeve.
Elasticity composition element pressue device for above-mentioned a kind of burnishing machine, the other end of the rectangular spline described in it is connected with sliding sleeve by expansion sleeve.
Elasticity composition element pressue device for above-mentioned a kind of burnishing machine, the extension spring described in it and Compress Spring are evenly distributed on sliding sleeve both sides.
Elasticity composition element pressue device for above-mentioned a kind of burnishing machine, the cross axle reserving installation hole described in it.
Elasticity composition element pressue device for above-mentioned a kind of burnishing machine, the cross axle described in it is comprised of two orthogonal trunnion axis, and two trunnion axis are rotatable shaft.
Elasticity composition element pressue device for above-mentioned a kind of burnishing machine, the quantity of the extension spring described in it is the twice of Compress Spring quantity.
Beneficial effect:
The utility model is installed between burnishing machine workpiece spindle and workpiece, extension spring is connected with sliding sleeve respectively with Compress Spring, by the floating connection of spring, and by the guide effect of rectangular spline and rectangular spline cover, between spring housing and latch plate, fluctuate, to realize the control of polish pressure; Cross axle is installed on sliding sleeve below, by freely rotating of cross axle, realizes the self adaptation adjustment of polish pressure direction.By the combination of above two structures, both can realize the control with a wide range of precise of polish pressure, can realize again the self adaptation adjustment of polish pressure direction.The quantity of extension spring and Compress Spring can freely be chosen according to the weight of workpiece, and it is simple in structure, and reliability is guaranteed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail;
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cooperation schematic diagram of rectangular spline of the present utility model and rectangular spline cover.
Fig. 3 is the scheme of installation of extension spring of the present utility model and Compress Spring.
Fig. 4 is cross axle structure schematic diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
See figures.1.and.2, the utility model comprises spring housing 1, spring base 2, extension spring 5, Compress Spring 6, sliding sleeve 8, latch plate 7, cross axle 10, described spring housing 1 is connected with the workpiece spindle of burnishing machine, interior spring base 2 and the rectangular spline 3 of arranging of spring housing 1, rectangular spline 3 one end are connected with spring housing 1 by the rectangular spline cover 4 coordinating with it, the other end is connected with sliding sleeve 8 by expansion sleeve 9, rectangular spline cover 4 is bolted with spring housing 1, and rectangular spline 3 guarantees floating of sliding sleeve with coordinating of rectangular spline cover 4; Described sliding sleeve 8 one end are arranged between spring housing 1 and latch plate 7, the other end is connected with cross axle 10, described extension spring 5 is installed in the circular groove between sliding sleeve 8 and spring housing 1 by spring base 2, and described Compress Spring 6 is installed in the circular groove between sliding sleeve 8 and latch plate 7 by spring base 2.
With reference to Fig. 3, described extension spring and Compress Spring are evenly distributed on sliding sleeve both sides, and the quantity of extension spring is the twice of Compress Spring quantity.In the utility model, extension spring 5 is 8, and Compress Spring 6 is 4, and Compress Spring is arranged at the correspondence position between two extension springs, to realize the balance that stretches and compress.
With reference to Fig. 4, the cross axle described in it is comprised of two orthogonal trunnion axis, and two trunnion axis are rotatable shaft, it can realize the slight swing of both direction, the object of adjusting to reach self adaptation, cross axle is installed on the below of sliding sleeve 8, cross axle below reserving installation hole 11.
The utility model is installed between burnishing machine workpiece spindle and workpiece, extension spring is connected with sliding sleeve respectively with Compress Spring, by the floating connection of spring, and by the guide effect of rectangular spline and rectangular spline cover, between spring housing and latch plate, fluctuate, to realize the control of polish pressure; Cross axle is installed on sliding sleeve below, by freely rotating of cross axle, realizes the self adaptation adjustment of polish pressure direction.By the combination of above two structures, both can realize the control with a wide range of precise of polish pressure, can realize again the self adaptation adjustment of polish pressure direction.The quantity of extension spring and Compress Spring can freely be chosen according to the weight of workpiece, and it is simple in structure, and reliability is guaranteed.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. elasticity composition element pressue device for a burnishing machine, it is characterized in that, comprise spring housing, spring base, extension spring, Compress Spring, sliding sleeve, latch plate, cross axle, described spring housing is connected with the workpiece spindle of burnishing machine, spring base is set in spring housing, described sliding sleeve one end is arranged between spring housing and latch plate, the other end is connected with cross axle, described extension spring is installed between sliding sleeve and spring housing by spring base, and described Compress Spring is installed between sliding sleeve and latch plate by spring base.
2. elasticity composition element pressue device for a kind of burnishing machine according to claim 1, it is characterized in that, in described spring housing, rectangular spline is set, rectangular spline one end is connected with spring housing by the rectangular spline cover coordinating with it, and the other end is connected with sliding sleeve.
3. elasticity composition element pressue device for a kind of burnishing machine according to claim 2, is characterized in that, the other end of described rectangular spline is connected with sliding sleeve by expansion sleeve.
4. according to elasticity composition element pressue device for a kind of burnishing machine described in claim 1,2 or 3, it is characterized in that, described extension spring and Compress Spring are evenly distributed on sliding sleeve both sides.
5. according to elasticity composition element pressue device for a kind of burnishing machine described in claim 1,2 or 3, it is characterized in that described cross axle reserving installation hole.
6. according to elasticity composition element pressue device for a kind of burnishing machine described in claim 1,2 or 3, it is characterized in that, described cross axle is comprised of two orthogonal trunnion axis, and two trunnion axis are rotatable shaft.
7. according to elasticity composition element pressue device for a kind of burnishing machine described in claim 1,2 or 3, it is characterized in that, the quantity of described extension spring is the twice of Compress Spring quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256628.3U CN203831228U (en) | 2014-05-20 | 2014-05-20 | Elastic combined element pressurizing device used for polishing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256628.3U CN203831228U (en) | 2014-05-20 | 2014-05-20 | Elastic combined element pressurizing device used for polishing machine tool |
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| CN203831228U true CN203831228U (en) | 2014-09-17 |
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| CN201420256628.3U Active CN203831228U (en) | 2014-05-20 | 2014-05-20 | Elastic combined element pressurizing device used for polishing machine tool |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290024A (en) * | 2014-09-24 | 2015-01-21 | 上海空间推进研究所 | Floating device |
| CN104625952A (en) * | 2014-12-30 | 2015-05-20 | 中国科学院长春光学精密机械与物理研究所 | Grinding head capable of controlling pressure distribution |
| CN105415117A (en) * | 2015-12-10 | 2016-03-23 | 西安航天动力研究所 | Specific pressure regulating device for mechanically-grinded end face of sealing ring |
| CN107589016A (en) * | 2017-08-09 | 2018-01-16 | 平安煤炭开采工程技术研究院有限责任公司 | A kind of pressure pilot system |
| CN112192436A (en) * | 2020-10-15 | 2021-01-08 | 上海理工大学 | Self-adjusting elastic energy-saving polishing device |
-
2014
- 2014-05-20 CN CN201420256628.3U patent/CN203831228U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290024A (en) * | 2014-09-24 | 2015-01-21 | 上海空间推进研究所 | Floating device |
| CN104290024B (en) * | 2014-09-24 | 2017-01-25 | 上海空间推进研究所 | Floating device |
| CN104625952A (en) * | 2014-12-30 | 2015-05-20 | 中国科学院长春光学精密机械与物理研究所 | Grinding head capable of controlling pressure distribution |
| CN105415117A (en) * | 2015-12-10 | 2016-03-23 | 西安航天动力研究所 | Specific pressure regulating device for mechanically-grinded end face of sealing ring |
| CN107589016A (en) * | 2017-08-09 | 2018-01-16 | 平安煤炭开采工程技术研究院有限责任公司 | A kind of pressure pilot system |
| CN112192436A (en) * | 2020-10-15 | 2021-01-08 | 上海理工大学 | Self-adjusting elastic energy-saving polishing device |
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