CN103317433A - Aspheric surface polishing tool capable of self-adaptively balancing polishing stress - Google Patents
Aspheric surface polishing tool capable of self-adaptively balancing polishing stress Download PDFInfo
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- CN103317433A CN103317433A CN2013102031480A CN201310203148A CN103317433A CN 103317433 A CN103317433 A CN 103317433A CN 2013102031480 A CN2013102031480 A CN 2013102031480A CN 201310203148 A CN201310203148 A CN 201310203148A CN 103317433 A CN103317433 A CN 103317433A
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Abstract
The invention discloses an aspheric surface polishing tool capable of self-adaptively balancing polishing stress. The aspheric surface polishing tool capable of self-adaptively balancing the polishing stress is characterized by comprising a housing, a connection rod and a plurality of mutual-independence polishing rods. One end of every polishing rod is provided with polishing medium, and the other end of the polishing rod extends into the housing in a seal mode; the inside of the housing is provided with a self-adaptive polishing stress control mechanism of the polishing rods; one end of the connection rod is connected with the housing through a ball hinge, and the other end of the connection rod is connected with a main feeding motion mechanism. The aspheric surface polishing tool capable of self-adaptively balancing the polishing stress has the advantages of guaranteeing the flexibility of the polishing rods and achieving the polishing pose self-adapting effects; under the action of a hydraulic control system, the oil pressures inside a left cavity and a right cavity of the housing can be in a dynamic balance state by adjusting the pressure of the hydraulic system through the adjustment of a relief valve; under the action of a piston inside a connection disk, the stress state of the polishing rod can be adjusted to effectively control the normal force of a polishing contact surface and to make the normal force of the polishing contact surface, so that the finishing processing quality of the surface of a part can be improved.
Description
Technical field
The present invention relates to the polishing instrument of the medium-and-large-sized aspheric surface part of mechanical field, relate in particular to a kind of aspheric surface polishing instrument of adaptive equalization polishing stress.
Background technology
Along with growing with each passing day of aspheric surface part demand, simultaneously the quality of aspheric surface part is also had higher requirement, so that break through existing technology, realize that high efficiency, more economical production aspheric surface part more and more receive researchers' concern.In order to improve the working (machining) efficiency of large-scale aspheric surface part, many polishing instruments use large-scale polishing dish, but there is following technological deficiency in the polishing instrument that is used at present aspheric surface part processing: (1) aspheric surface part uses large-scale polishing dish easily to cause the polishing stress distribution of polishing dish inhomogeneous adding man-hour, thereby it is inhomogeneous to cause surface of the work polishing rapidoprint to be removed, and is difficult to obtain desirable crudy; (2) in process, easily be accumulated in certain by the scrap under the polishing on the workpiece and a bit can't drain, caused descend the service life of polishing dish, improved processing cost, also increased the replacement frequency of polishing dish simultaneously, reduced working (machining) efficiency.
Summary of the invention
Technical problem to be solved by this invention provides a kind of aspheric surface polishing instrument that can make the polishing stress distribution evenly and easily drain the adaptive equalization polishing stress of polishing scrap when polishing.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of aspheric surface polishing instrument of adaptive equalization polishing stress, comprise the polishing rod that housing, connecting rod and Duo Gen are separate, one end of described polishing rod is equipped with the polishing medium, the other end sealing of described polishing rod is stretched in the described housing, be provided with the self adaptation polishing Stress Control mechanism of polishing rod in the described housing, one end of described connecting rod and described housing ball-joint, the other end of described connecting rod is connected with the principal feed motion mechanism of polishing instrument.
Described self adaptation polishing Stress Control mechanism comprises terminal pad and hydraulic control system, described terminal pad is fixedly installed in the described housing, be provided with the cavity that equates with the quantity of described polishing rod on the described terminal pad, the intracavity inter-connection of described cavity and described housing, the other end of described polishing rod stretches in the described cavity and is fixedly connected with piston, described piston and described cavity sealed sliding are movingly, described terminal pad is divided into left cavity and right cavity with described housing inner chamber, is connected with described hydraulic control system by oil pipe respectively on the chamber wall of described left cavity and the chamber wall of right cavity.
Described hydraulic control system comprises three position four-way electromagnetic valve, overflow valve, hydraulic pump, filter and fuel tank, described filter is connected on the oil-out of described fuel tank, the oil-in of described hydraulic pump is connected with described filter, the oil-out of described hydraulic pump is connected with described three position four-way electromagnetic valve, described overflow valve is connected in parallel on the oil-out of described hydraulic pump, and two described oil pipes are connected with described three position four-way electromagnetic valve by one-way throttle valve respectively.
Described housing comprises cylinder body and end cap, described cylinder body is fixedly connected with described end cap, be provided with positioning step in the described cylinder body, an end face of described terminal pad withstands on the described positioning step, is provided with sleeve between the other end of described terminal pad and the described end cap.
One end of described connecting rod has been wholely set the ball pivot head, and described connecting rod is by described ball pivot head and described end cap ball-joint.
One end of described polishing rod is stub end, and the end face of described stub end is protruding sphere, and described polishing medium is installed on the described protruding sphere.
The rounded arrangement of described many polishings rod.
Described polishing medium is the polishing medium that wool felt or oilstone etc. are commonly used in manual polishing.
Compared with prior art, advantage of the present invention is owing to being provided with the self adaptation polishing Stress Control mechanism of polishing rod in the housing, and an end of connecting rod and housing ball-joint, under both actings in conjunction, guaranteed the flexibility ratio of polishing rod, reached the effect of polishing self adaptation pose, and because the left cavity of housing is connected with hydraulic control system by oil pipe respectively with right cavity, under the effect of hydraulic control system, regulation relief valve, can regulate the pressure of hydraulic system, so that housing is left, oil pressure in the right cavity is in a dynamic poised state, under the piston action in terminal pad, can regulate the stress of polishing rod, thereby can effectively control the normal force of polishing contact-making surface, so that the normal force of polishing contact-making surface is balanced, improve the finished machined quality of piece surface; In addition, owing to separate between the many polishing rods, so that there is certain gap between the polishing rod, can effectively drain the scrap that is got off by polishing on the workpiece, improve the service life of polishing rod, reduce the replacement frequency of polishing rod, reduce processing cost.
Description of drawings
Fig. 1 is the present invention carries out polishing to aspheric surface part working state schematic representation;
Fig. 2 is structural representation of the present invention;
Fig. 3 is end face structure schematic diagram of the present invention;
Fig. 4 is the schematic diagram of hydraulic control system of the present invention.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
As shown in the figure, a kind of aspheric surface polishing instrument of adaptive equalization polishing stress, comprise cylinder body 1, end cap 2, the polishing rod 4 of the separate and rounded arrangement of connecting rod 3 and Duo Gen, cylinder body 1 is bolted to connection with end cap 2, one end of polishing rod 4 is stub end 41, the end face of stub end 41 is protruding sphere, polishing medium (not shown) is installed on the protruding sphere, the other end sealing of polishing rod 4 is stretched in the cylinder body 1, be provided with the self adaptation polishing Stress Control mechanism of polishing rod in the cylinder body 1, self adaptation polishing Stress Control mechanism comprises terminal pad 5 and hydraulic control system, be provided with positioning step (not marking among the figure) in the cylinder body 1, one end face of terminal pad 5 withstands on the positioning step, be provided with sleeve 6 between the other end of terminal pad 5 and the end cap 2, be provided with the cavity 51 that equates with the quantity of polishing rod 4 on the terminal pad 5, the intracavity inter-connection of cavity 51 and cylinder body 1, the other end of polishing rod 4 stretches in the cavity 51 and is fixedly connected with piston 7, piston 7 and cavity 51 sealed sliding are movingly, terminal pad 5 is divided into left cavity 11 and right cavity 12 with the inner chamber of cylinder body 1, pass through respectively oil pipe P on the chamber wall of left cavity 11 and the chamber wall of right cavity 12, O is connected with hydraulic control system, hydraulic control system comprises three position four-way electromagnetic valve 8, overflow valve 81, hydraulic pump 82, filter 83 and fuel tank 84, filter 83 is connected on the oil-out of fuel tank 84, the oil-in of hydraulic pump 82 is connected with filter 83, the oil-out of hydraulic pump 82 is connected with three position four-way electromagnetic valve 8, overflow valve 81 is connected in parallel on the oil-out of hydraulic pump 82, two oil pipe P, O is connected with three position four-way electromagnetic valve 8 by one-way throttle valve 85 respectively, one end of connecting rod 3 has been wholely set ball pivot head 31, connecting rod 3 is by ball pivot head 31 and end cap 2 ball-joints, and the other end of connecting rod 3 is connected with the principal feed motion mechanism 9 of polishing instrument.
In above-described embodiment, the polishing medium that the polishing medium can adopt wool felt or oilstone etc. to commonly use in manual polishing.
Claims (8)
1. the aspheric surface polishing instrument of an adaptive equalization polishing stress, it is characterized in that comprising that the separate polishing of housing, connecting rod and Duo Gen is excellent, one end of described polishing rod is equipped with the polishing medium, the other end sealing of described polishing rod is stretched in the described housing, be provided with the self adaptation polishing Stress Control mechanism of polishing rod in the described housing, one end of described connecting rod and described housing ball-joint, the other end of described connecting rod is connected with the principal feed motion mechanism of polishing instrument.
2. the aspheric surface polishing instrument of a kind of adaptive equalization polishing stress as claimed in claim 1, it is characterized in that described self adaptation polishing Stress Control mechanism comprises terminal pad and hydraulic control system, described terminal pad is fixedly installed in the described housing, be provided with the cavity that equates with the quantity of described polishing rod on the described terminal pad, the intracavity inter-connection of described cavity and described housing, the other end of described polishing rod stretches in the described cavity and is fixedly connected with piston, described piston and described cavity sealed sliding are movingly, described terminal pad is divided into left cavity and right cavity with described housing inner chamber, is connected with described hydraulic control system by oil pipe respectively on the chamber wall of described left cavity and the chamber wall of right cavity.
3. the aspheric surface polishing instrument of a kind of adaptive equalization polishing stress as claimed in claim 2, it is characterized in that described hydraulic control system comprises three position four-way electromagnetic valve, overflow valve, hydraulic pump, filter and fuel tank, described filter is connected on the oil-out of described fuel tank, the oil-in of described hydraulic pump is connected with described filter, the oil-out of described hydraulic pump is connected with described three position four-way electromagnetic valve, described overflow valve is connected in parallel on the oil-out of described hydraulic pump, and two described oil pipes are connected with described three position four-way electromagnetic valve by one-way throttle valve respectively.
4. the aspheric surface polishing instrument of a kind of adaptive equalization polishing stress as claimed in claim 2, it is characterized in that described housing comprises cylinder body and end cap, described cylinder body is fixedly connected with described end cap, be provided with positioning step in the described cylinder body, one end face of described terminal pad withstands on the described positioning step, is provided with sleeve between the other end of described terminal pad and the described end cap.
5. the aspheric surface polishing instrument of a kind of adaptive equalization polishing stress as claimed in claim 4 is characterized in that an end of described connecting rod has been wholely set the ball pivot head, and described connecting rod is by described ball pivot head and described end cap ball-joint.
6. the aspheric surface polishing instrument of a kind of adaptive equalization polishing stress as claimed in claim 1, an end that it is characterized in that described polishing rod is stub end, and the end face of described stub end is protruding sphere, and described polishing medium is installed on the described protruding sphere.
7. the aspheric surface polishing instrument of a kind of adaptive equalization polishing stress as claimed in claim 1 is characterized in that the rounded arrangement of described many polishings rod.
8. the aspheric surface polishing instrument of a kind of adaptive equalization polishing stress as claimed in claim 1 is characterized in that described polishing medium is wool felt or oilstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203148.0A CN103317433B (en) | 2013-05-27 | 2013-05-27 | Aspheric surface polishing tool capable of self-adaptively balancing polishing stress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203148.0A CN103317433B (en) | 2013-05-27 | 2013-05-27 | Aspheric surface polishing tool capable of self-adaptively balancing polishing stress |
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| Publication Number | Publication Date |
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| CN103317433A true CN103317433A (en) | 2013-09-25 |
| CN103317433B CN103317433B (en) | 2015-07-08 |
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| CN201310203148.0A Expired - Fee Related CN103317433B (en) | 2013-05-27 | 2013-05-27 | Aspheric surface polishing tool capable of self-adaptively balancing polishing stress |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846756A (en) * | 2014-03-03 | 2014-06-11 | 朱联江 | Full-automatic polished tile floor polisher |
| CN110877291A (en) * | 2019-12-25 | 2020-03-13 | 河北工业大学 | Grinding curved surface self-adaptation dust collector |
| CN112518532A (en) * | 2020-11-18 | 2021-03-19 | 浙江江山福鑫工艺品有限公司 | Iron art article dysmorphism face self-adaptation burnishing device |
| CN113246005A (en) * | 2021-06-18 | 2021-08-13 | 王福英 | Stone material goods of furniture for display rather than for use polishing equipment |
| CN113857767A (en) * | 2021-10-26 | 2021-12-31 | 山东大学 | Tool head and method for self-adaptive machining and forming of micro-texture on surface of curved-surface thin-wall part |
| CN114876935A (en) * | 2022-04-27 | 2022-08-09 | 中国舰船研究设计中心 | Internal and external balance type hydraulic nut for mounting ship propeller and mounting method thereof |
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| CN102814714A (en) * | 2012-07-11 | 2012-12-12 | 宁波大学 | Aspheric surface abrasive belt grinding and polishing tool based on hydraulic servos |
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2013
- 2013-05-27 CN CN201310203148.0A patent/CN103317433B/en not_active Expired - Fee Related
Patent Citations (11)
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| JPH0825230A (en) * | 1994-07-15 | 1996-01-30 | Hotani:Kk | Polishing body for brush roll |
| CN1126131A (en) * | 1994-08-22 | 1996-07-10 | 兰代尔·C·弗尔曼 | Spiral pattern abrading tool |
| CN1162284A (en) * | 1994-11-09 | 1997-10-15 | 诺顿公司 | A brasive products |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846756A (en) * | 2014-03-03 | 2014-06-11 | 朱联江 | Full-automatic polished tile floor polisher |
| CN103846756B (en) * | 2014-03-03 | 2016-04-06 | 朱联江 | A kind of full automatic polishing brick flooring sander |
| CN110877291A (en) * | 2019-12-25 | 2020-03-13 | 河北工业大学 | Grinding curved surface self-adaptation dust collector |
| CN112518532A (en) * | 2020-11-18 | 2021-03-19 | 浙江江山福鑫工艺品有限公司 | Iron art article dysmorphism face self-adaptation burnishing device |
| CN113246005A (en) * | 2021-06-18 | 2021-08-13 | 王福英 | Stone material goods of furniture for display rather than for use polishing equipment |
| CN113857767A (en) * | 2021-10-26 | 2021-12-31 | 山东大学 | Tool head and method for self-adaptive machining and forming of micro-texture on surface of curved-surface thin-wall part |
| CN113857767B (en) * | 2021-10-26 | 2022-08-12 | 山东大学 | Tool head and method for self-adaptive machining and forming of micro-texture on surface of curved-surface thin-wall part |
| CN114876935A (en) * | 2022-04-27 | 2022-08-09 | 中国舰船研究设计中心 | Internal and external balance type hydraulic nut for mounting ship propeller and mounting method thereof |
| CN114876935B (en) * | 2022-04-27 | 2024-04-26 | 中国舰船研究设计中心 | Internal and external balance type hydraulic nut for installing ship propeller and installation method thereof |
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| Publication number | Publication date |
|---|---|
| CN103317433B (en) | 2015-07-08 |
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