CN204036240U - A kind of machine tool grinding head mainshaft mechanism making multi-motion - Google Patents
A kind of machine tool grinding head mainshaft mechanism making multi-motion Download PDFInfo
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- CN204036240U CN204036240U CN201420498088.XU CN201420498088U CN204036240U CN 204036240 U CN204036240 U CN 204036240U CN 201420498088 U CN201420498088 U CN 201420498088U CN 204036240 U CN204036240 U CN 204036240U
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Abstract
The utility model discloses a kind of machine tool grinding head mainshaft mechanism making multi-motion, be mainly used in the various fine grinding of optical element high precision plane and the grinding spindle of burnishing machine.Its main technical schemes: be fixed on by motor in frame, by the first gear of motor and the second gears meshing of frame, the sliding tray of the second gear is built with eccentric shaft, adjustment screw mandrel, and eccentric shaft is connected by adjustable link and cylinder block slide plate.The utility model passes through application attestation: fundamentally overcome the phenomenon that original equipment working (machining) efficiency is low, Mass accuracy can not get guarantee, effectively raise production efficiency, reduce costs, adapt to the demand produced in enormous quantities.
Description
Technical field
the utility model belongs to a kind of mechanism of machining equipment, is mainly used in, to the various fine grinding of optical element high precision plane and the grinding spindle of burnishing machine, also may be used in similar Accurate surface grinding and burnishing machine.
Background technology
in photovoltaic industry, a large amount of needs compared with megacryst substrate and optical flat the fine grinding and the polishing that carry out plane.Along with the development of science and technology, in photovoltaic industry, the area requirements of panel and substrate is increasing, thickness is more and more thinner, and the depth of parallelism between flatness and surface roughness, two planes requires also more and more higher, and this just proposes new requirement to some high-precision optical flat process equipments.
optical flat machining tool general at present, its grinding spindle mechanism, as shown in Figure 1, it is made up of rotary motion assembly I, cylinder splined shaft assembly II, upper millstone assembly III etc.Main operational principle: power is passed to spline housing by gear pair by the motor of rotary motion assembly I, pass to upper millstone assembly III by the spline axis of cylinder splined shaft assembly II again and carry out grinding, apply normal pressure by the cylinder in cylinder splined shaft assembly II to upper millstone during grinding, grinding spindle moves down in the axial direction.This processing mode, because upper millstone plane position is fixed, the movement locus of adjustment in-plane in good time can not be required according to workpiece material and grinding technique, therefore long-term existence the technical barrier that working (machining) efficiency is on the low side, Mass accuracy is difficult to guarantee, can not adapt to the demand that modern high-quality is produced in enormous quantities.
Utility model content
the main technical problems to be solved in the utility model and object are: the deficiency existed according to current optical flat machining tool, design a kind of new machine tool grinding head mainshaft mechanism, namely on the basis of existing machine tool grinding head mainshaft mechanism, a set of eccentric moving assembly is set up, while doing upper and lower rectilinear motion and rotary motion, can also move linearly in the horizontal direction.Fundamentally overcome the phenomenon that original equipment working (machining) efficiency is low, Mass accuracy can not get guarantee, reach the demand adapting to produce in enormous quantities.
main technical schemes of the present utility model: the machine tool grinding head mainshaft mechanism making multi-motion is made up of rotary motion assembly, cylinder splined shaft assembly, upper millstone assembly, eccentric moving assembly, the wherein concrete structure of eccentric moving assembly: motor is screwed in frame, the first gear is arranged on motor shaft by the first packing ring and screw; The hole of the second gear is built with two deep groove ball bearings, and in the middle of two deep groove ball bearings, spacer ring is housed, upper end gland and screw are fixed, and the second gear is connected by deep groove ball bearing and gear shaft, and gear shaft is contained in frame locating hole, fix with the 3rd nut; Eccentric shaft, adjustment screw mandrel and the first nut are contained in the sliding tray of the second gear, and outside is furnished with fastening bolt, regulate screw mandrel by the first nut, the size of the eccentric size of adjustable eccentric axle; Adjustable link one end to be contained on positioning screw by oscillating bearing, the second packing ring and to be connected with cylinder block slide plate, and the other end is contained on eccentric shaft by oscillating bearing, the second packing ring, fixes with the second nut; Base plate is screwed in frame, installs crossed roller guideway between cylinder block slide plate and base plate by screw.
the utility model is proved by practical application: reach purpose of design completely, for the large four axialite body burnishing machines of numerical control after improvement, owing to achieving upper millstone main shaft in process, simultaneously in the movement making upper and lower rectilinear motion, rotary motion, horizontal direction, thus effectively improve working (machining) efficiency more than two times; In workpiece quality, the part flatness of processing can reach 0.2 μm, and precision significantly improves, and can realize the Ultra-precision Turning to optical element and crystal substrates, can adapt to the modern demand produced in enormous quantities completely.
Accompanying drawing explanation
below in conjunction with accompanying drawing, the utility model is described in further detail.
fig. 1 is the grinding spindle structural scheme of mechanism of existing fine grinding and burnishing machine.
fig. 2 is overall structure schematic diagram of the present utility model.
fig. 3 is the left view of Fig. 2.
fig. 4 is the structural representation of eccentric moving assembly IV of the present utility model.
fig. 5 is that Fig. 4 A-A is to sectional view.
fig. 6 is the front view of the second gear 6.
fig. 7 is the left view of Fig. 6.
fig. 8 is the front view of eccentric shaft 10, is also the location drawing assembled with the first nut 8.
fig. 9 is the left view of Fig. 8.
figure 10 is the utilization schematic diagram of the utility model on the large four axialite body polishing machines of numerical control.
Detailed description of the invention
with reference to Fig. 2,4,5, main technical schemes of the present utility model is described: the utility model is on the basis of existing machine tool grinding head mainshaft mechanism, add a set of eccentric moving assembly IV, when achieving work, mainshaft mechanism is while doing upper and lower rectilinear motion and rotary motion, can also move linearly in the horizontal direction.Make the machine tool grinding head mainshaft mechanism of multi-motion by rotary motion assembly I, cylinder splined shaft assembly II, upper millstone assembly III, eccentric moving assembly IV forms, wherein eccentric moving assembly IV is (see Fig. 4, 5) motor 1 is included, screw 2, frame 3, first gear 4, first packing ring 5, second gear 6, regulate screw mandrel 7, first nut 8, second nut 9, eccentric shaft 10, adjustable link 11, positioning screw 12, second packing ring 13, oscillating bearing 14, deep groove ball bearing 15, spacer ring 16, gland 17, cylinder block slide plate 18, gear shaft 19, 3rd nut 20, base plate 21, crossed roller guideway 22, the concrete structure of eccentric moving assembly IV is (see Fig. 4, 5):
be fixed in frame 3 by motor 1 screw 2, the first gear 4 is arranged on motor 1 axle by the first packing ring 5 and screw;
the hole of the second gear 6 is built with two deep groove ball bearings 15, in the middle of two deep groove ball bearings, spacer ring 16 is housed, upper end gland 17 and screw are fixed, and the second gear 6 is connected by deep groove ball bearing 15 and gear shaft 19, gear shaft 19 is contained in frame 3 locating hole, fixes with the 3rd nut 20;
eccentric shaft 10, adjustment screw mandrel 7 and the first nut 8 are contained in the sliding tray of the second gear 6, and outside is furnished with fastening bolt, regulate screw mandrel 7 by the first nut 8, the size of the eccentric size of adjustable eccentric axle;
adjustable link 11 one end to be contained on positioning screw 12 by oscillating bearing 14, second packing ring 13 and to be connected with cylinder block slide plate 18, and the other end is contained on eccentric shaft 10 by oscillating bearing 14, second packing ring 13, fixes with the second nut 9;
base plate 21(is shown in Fig. 5) be screwed in frame 3, by screw, crossed roller guideway 22 is installed between cylinder block slide plate 18 and base plate 21.
described motor (1), adjustment screw mandrel 7, adjustable link 11, positioning screw 12, oscillating bearing 14, deep groove ball bearing 15, crossed roller guideway 22, be the standard component that market is purchased.
with reference to Fig. 2,4, operation principle of the present utility model is substantially identical with the grinding head mechanism of burnishing machine with existing fine grinding, difference is (see figure 4), power to be passed to the eccentric shaft 10 in the second gear 6 by the main shaft of the motor 1 of eccentric moving assembly IV by the first gear 4, eccentric shaft 10 drives cylinder block slide plate 18 and a whole set of grinding spindle to do the rectilinear movement of horizontal direction by adjustable link 11.Thus reach grinding spindle mechanism while doing upper and lower rectilinear motion, rotary motion, the requirement moved linearly can also be done in the horizontal direction.
with reference to Figure 10, the utility model uses as the fine grinding of multiple high precision plane and the grinding spindle of burnishing machine, now to apply on the large four axialite body polishing machines of numerical control, be installed on lathe by 90 ° mutually for four grinding spindle mechanisms, under the control of electrical system, four grinding spindle mechanisms can by different technological requirements, the independent compound motion driving four upper millstone assemblies III to do upper and lower rectilinear motion, rotary motion and horizontal direction movement, realizes the grinding of multi-motion track combination mode.
Claims (1)
1. make the machine tool grinding head mainshaft mechanism of multi-motion for one kind, it is characterized in that: the machine tool grinding head mainshaft mechanism making multi-motion is made up of rotary motion assembly (I), cylinder splined shaft assembly (II), upper millstone assembly (III), eccentric moving assembly (IV), the wherein concrete structure of eccentric moving assembly IV:
Be fixed in frame (3) by motor (1) screw (2), the first gear (4) is arranged on motor (1) axle by the first packing ring (5) and screw;
The hole of the second gear (6) is built with two deep groove ball bearings (15), in the middle of two deep groove ball bearings, spacer ring (16) is housed, upper end gland (17) and screw are fixed, second gear (6) is connected by deep groove ball bearing (15) and gear shaft (19), gear shaft (19) is contained in frame (3) locating hole, fixes with the 3rd nut (20);
Eccentric shaft (10), adjustment screw mandrel (7) and the first nut (8) are contained in the sliding tray of the second gear (6), and outside is furnished with fastening bolt, regulate screw mandrel (7) by the first nut (8), the size of the eccentric size of adjustable eccentric axle;
Adjustable link (11) one end is contained in positioning screw (12) by oscillating bearing (14), the second packing ring (13) and goes up and be connected with cylinder block slide plate (18), the other end is contained on eccentric shaft (10) by oscillating bearing (14), the second packing ring (13), fixes with the second nut (9);
Base plate (21) is screwed in frame (3), installs crossed roller guideway (22) between cylinder block slide plate (18) and base plate (21) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498088.XU CN204036240U (en) | 2014-09-01 | 2014-09-01 | A kind of machine tool grinding head mainshaft mechanism making multi-motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498088.XU CN204036240U (en) | 2014-09-01 | 2014-09-01 | A kind of machine tool grinding head mainshaft mechanism making multi-motion |
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| Publication Number | Publication Date |
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| CN204036240U true CN204036240U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420498088.XU Active CN204036240U (en) | 2014-09-01 | 2014-09-01 | A kind of machine tool grinding head mainshaft mechanism making multi-motion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781494A (en) * | 2022-12-01 | 2023-03-14 | 中国科学院西安光学精密机械研究所 | Reciprocating type grinding and polishing processing device and optical element processing method |
-
2014
- 2014-09-01 CN CN201420498088.XU patent/CN204036240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781494A (en) * | 2022-12-01 | 2023-03-14 | 中国科学院西安光学精密机械研究所 | Reciprocating type grinding and polishing processing device and optical element processing method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220602 Address after: 653199 floor 3, No. 98, Dongfeng Middle Road, Hongta District, Yuxi City, Yunnan Province Patentee after: Yunnan Feilong Jiagong Technology Co.,Ltd. Address before: 650114 Yunnan feilongrauer Equipment Co., Ltd., Haikou Town, Kunming City, Yunnan Province Patentee before: YUNNAN FEILONG LAOER EQUIPMENT Co.,Ltd. |