CN108933037B - Rotary variable-diameter movable platform and application method thereof - Google Patents
Rotary variable-diameter movable platform and application method thereof Download PDFInfo
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- CN108933037B CN108933037B CN201810730503.2A CN201810730503A CN108933037B CN 108933037 B CN108933037 B CN 108933037B CN 201810730503 A CN201810730503 A CN 201810730503A CN 108933037 B CN108933037 B CN 108933037B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
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- Engineering & Computer Science (AREA)
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Abstract
The invention provides a rotary variable-diameter movable platform and an application method thereof. The variable-diameter movable platform for the vertical winding machine is an original movable platform, improves the safety and the operation convenience of equipment, saves the occupied space of the equipment, and reduces the installation requirement and the difficulty of the equipment. Has higher social benefit and economic benefit.
Description
Technical Field
The invention belongs to the field of electrician special equipment, and particularly relates to a rotary variable-diameter movable platform and an application method thereof.
Background
At present, the diameter-variable movable platform for the domestic and external vertical winding machine has the following diameter-variable principle: the four movable cover plates which are mutually 90 degrees move towards each other or away from each other in a linear displacement movement relationship, and the opening diameter of the platform is gradually changed. However, this movable platform has the following disadvantages: after the diameter of the platform is reduced, the formed central hole has larger difference from the circular shape (the cross section shape of the winding coil), and a hole is formed between the edge of the movable cover plate and the outer contour of the coil, so that the safety of operators is reduced; gaps among the four movable cover plates are too large, so that the height difference is large, the walking safety of operators is not facilitated, and the operators are easy to stumble and fall; because the four movable cover plates of the platform are in a linear motion mode, the whole platform occupies a large space, and is not beneficial to installation and arrangement of production workshops with tension space; the platform has a complex overall structure, has high requirement on a user installation foundation, and is unfavorable for the user to perform equipment foundation construction.
Disclosure of Invention
The first purpose of the invention is to make the aperture of the center hole of the movable platform adjustable; secondly, the clearance between the movable cover plates is reduced; and thirdly, the occupied area of the whole movable platform is reduced.
The invention provides a rotary variable-diameter movable platform, which comprises a bottom frame, wherein a plurality of rotary movable covers are arranged on the bottom frame, the rotary movable covers are sequentially overlapped end to form a circular structure with a circular hole in the center, the rotary movable covers are connected with a transmission system, and the transmission system drives the rotary movable covers to rotate so that the diameters of the holes are changed.
The transmission system consists of a driving motor, a chain and transmission shafts, wherein the lower part of each rotary movable cover plate is connected with one transmission shaft, every two adjacent transmission shafts are connected through an annular chain, and a chain is additionally sleeved between the two adjacent transmission shafts and the output shaft of the driving motor.
The transmission shaft comprises a mandrel arranged on a bottom frame, a bearing seat is sleeved on the mandrel, the outer wall of the upper part of the bearing seat is connected with a rotary movable cover plate connected with the bearing seat into a whole, two chain wheels, namely a chain wheel A and a chain wheel B, are arranged on the outer wall of the lower part of the bearing seat, the chain wheels A or the chain wheels B on two adjacent transmission shafts are connected through chains, and the chain wheels A, the chain wheels B, the bearing seat and the rotary movable cover plate can rotate around the mandrel simultaneously;
the top end of each bearing seat is provided with a universal ball, and the universal ball is contacted and supported with the lower surface of a rotary movable cover plate on one of the adjacent bearing seats.
A chain tensioner is arranged below each chain and is arranged on the bottom frame.
The rotary movable cover plate consists of a rotary shaft seat and crescent pattern steel plates which are connected into a whole, the middle lower parts of the crescent pattern steel plates are sequentially overlapped to form a circle according to the clockwise or anticlockwise direction, the end part of each pattern steel plate, which is far away from a hole, is sleeved on a bearing seat under the rotary shaft seat through the rotary shaft seat, and each pattern steel plate and the bearing seat where the pattern steel plate is positioned synchronously rotate around a central mandrel.
An included angle is formed between the plane where the pattern steel plate is located and the central axis of the rotary shaft seat, and the thickness of the pattern steel plate is gradually thinned from the rotary shaft seat end to the hole.
The rotary movable cover plate is characterized by further comprising a fixed cover plate, wherein the fixed cover plate is of a structure formed by splicing a plurality of cover plates, a round hole is formed in the center of the fixed cover plate, each cover plate is connected to the bottom frame through a support column arranged at the bottom of the fixed cover plate, the fixed cover plate covers the rotary movable cover plate, and the diameter of the round hole in the center of the fixed cover plate is larger than that of the hole and coaxial with the hole.
The outer contour of the fixed cover plate is the same as the outer contour of the bottom frame, and the fixed cover plate and the bottom frame are rectangular.
An application method of a rotary variable-diameter movable platform,
the bottom frame of the rotary variable-diameter movable platform is fixed in the installation foundation, then the winding coils of the vertical winding machine are placed in the central holes formed by the rotary movable cover plates, the driving motor is started, the driving motor drives the movable cover plates to rotate through the chain belt bearing seat, and then all the rotary movable cover plates are driven to synchronously rotate, and the rotary movable cover plates can be wholly or partially retracted below the fixed cover plates, so that the diameters of the holes are changed, and the winding machine is suitable for winding coils with various diameters.
When the rotary movable cover plate is partially retracted below the fixed cover plate and the hole diameter is smaller, an operator can stand or walk on the rotary movable cover plate to perform winding operation; when the rotary movable cover plate is fully retracted below the fixed cover plate and the hole diameter is larger, an operator can stand or walk on the fixed cover plate to perform winding operation.
The invention has the beneficial effects that: the rotary variable-diameter movable platform provided by the invention improves the safety and the operation convenience of equipment, saves the occupied space of the equipment and reduces the installation requirement and the difficulty of the equipment. Has higher social benefit and economic benefit.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a rotary variable diameter movable platform.
Fig. 2 is a partial schematic view of a (drive shaft and drive motor connection) of fig. 1.
FIG. 3 is a schematic diagram of a transmission system configuration;
FIG. 4 is a partial schematic view of B (drive shaft configuration) of FIG. 3;
FIG. 5 is a schematic view of a removable cover structure;
FIG. 6 is a schematic view of a cover plate;
FIG. 7 is a schematic view of a stationary cover plate structure;
reference numerals illustrate:
1. a bottom frame; 2. a transmission system; 3. a rotary movable cover plate; 4. fixing the cover plate; 5. a hole; 6. a driving motor; 7. a chain; eighthly, a transmission shaft; 9. a chain wheel A;10. a chain wheel B;11. a bearing seat; 12. a universal ball; 13. a mandrel; 14. a chain tensioner; 15. a patterned steel plate; 16. a rotating shaft seat; 17. a cover plate; 18. and (5) supporting the column.
Detailed Description
Example 1:
as shown in fig. 1, the invention provides a rotary variable-diameter movable platform, which comprises a bottom frame 1, wherein a plurality of rotary movable cover plates 3 are arranged on the bottom frame 1, the rotary movable cover plates 3 are sequentially overlapped end to form a circular structure with a circular hole 5 in the center, the rotary movable cover plates 3 are connected with a transmission system 2, and the transmission system 2 drives the rotary movable cover plates 3 to rotate so as to change the diameter of the hole 5.
The working process of the rotary variable-diameter movable platform is as follows:
the bottom frame 1 of the rotary variable-diameter movable platform is fixed in the installation foundation, then the winding coils of the vertical winding machine are placed in the central holes 5 formed by the rotary movable cover plates 3, and the transmission system 2 drives all the rotary movable cover plates 3 to synchronously rotate, so that the diameters of the holes 5 are changed, the caliber of the rotary variable-diameter movable platform is enlarged or reduced, and the winding coils are suitable for winding coils with various diameters.
In this embodiment, the hole 5 at the center formed by the plurality of rotary movable covers 3 is circular, and has the same shape as the cross section of the wound coil, and meanwhile, the rotary movable covers 3 overlap each other, so that no gap or height difference exists, the operator can walk conveniently, and the safety of the operator can be ensured. Meanwhile, compared with the existing movable platform, the rotary variable-diameter movable platform provided by the embodiment has small occupied space, and can be installed and arranged even in a workshop with tense space. On this basis, the rotary variable-diameter movable platform has a simple structure, and is convenient for a user to perform equipment foundation construction.
In conclusion, the rotary variable-diameter movable platform provided by the invention improves the safety and the operation convenience of equipment, saves the occupied space of the equipment and reduces the installation requirement and the difficulty of the equipment. Has higher social benefit and economic benefit.
Example 2:
on the basis of embodiment 1, as shown in fig. 3, the transmission system 2 is composed of a driving motor 6, a chain 7 and transmission shafts 8, a transmission shaft 8 is connected below each rotary movable cover plate 3, every two adjacent transmission shafts 8 are connected through an annular chain 7, and a chain 7 is additionally sleeved between the two adjacent transmission shafts 8 and the output shaft of the driving motor 6, as shown in fig. 2.
The driving motor 5 is arranged on the bottom frame 1, and drives the transmission shafts 8 connected with the rotary movable cover plates 3 to rotate sequentially through the chains 7, so that the rotary movable cover plates 3 are driven to synchronously rotate, and the caliber of the platform is enlarged or reduced.
It should be noted that, as shown in fig. 2, a chain 7 is sleeved on each two adjacent transmission shafts 8, and a chain 7 connected with the output shaft of the driving motor 6 is additionally sleeved on two transmission shafts 8 close to the driving motor 6, as shown in fig. 3, the arrow indicates the power transmission direction, the power is synchronously transmitted from the driving motor 6 to the two adjacent transmission shafts 8 respectively, and the power is sequentially transmitted from the two transmission shafts 8 respectively in the clockwise direction and the anticlockwise direction to drive all the rotary movable cover plates 3 to start rotating, and the defect of poor rotation synchronism of the rotary movable cover plates 3 caused by the gaps of the chains is solved because the power transmission is in a parallel connection mode.
Example 3:
on the basis of the embodiment 2, as shown in fig. 4, the transmission shaft 8 comprises a mandrel 13 arranged on the bottom frame 1, a bearing seat 11 is sleeved on the mandrel 13, the upper outer wall of the bearing seat 11 is connected with a rotary movable cover plate 3 connected with the mandrel, two chain wheels, namely a chain wheel A9 and a chain wheel B10, are arranged on the lower outer wall of the bearing seat 11, the chain wheels A9 or the chain wheels B10 on two adjacent transmission shafts 8 are connected through a chain 7, and the chain wheels A9, the chain wheels B10, the bearing seat 11 and the rotary movable cover plate 3 can rotate around the mandrel 13 simultaneously;
the top end of each bearing seat 11 is provided with a universal ball 12, and the universal ball 12 is in contact with and supported by the lower surface of the rotary movable cover plate 3 on one of the adjacent bearing seats 11.
The mandrel 13 is arranged on the bottom frame 1, the chain wheel A9 and the chain wheel B10 are arranged on the bearing seat 11, and the bearing seat is connected with the rotary movable cover plate 3 into a whole, so that the chain wheel A9, the chain wheel B10 and the bearing seat 11 can rotate around the mandrel 13 at the same time; the universal ball 12 is arranged at the top end of the bearing seat 11; can support the adjacent rotary movable cover plate 3; since the two sprockets A9 and B10 are coaxially mounted on the drive shaft 8, adjacent drive shafts are connected in pairs to form a power transmission relationship, as shown in FIG. 3.
Example 4:
on the basis of embodiment 3, as shown in fig. 3, a chain tensioner 14 is provided below each of the chains 7, and the chain tensioner 14 is mounted on the bottom frame 1.
The chain tensioner can keep the chain in an optimal tensioning state all the time in the transmission process, so that the chain is prevented from loosening and falling off, and the abrasion of the chain wheels and the chain is reduced.
Example 5:
on the basis of embodiment 4, as shown in fig. 5 and 6, the rotary movable cover plate 3 is composed of a rotary shaft seat 16 and crescent pattern steel plates 15 which are connected into a whole, the middle lower parts of a plurality of crescent pattern steel plates 15 are sequentially overlapped to form a circle according to the clockwise or anticlockwise direction, the end part of each pattern steel plate 15, which is far away from the hole 5, is sleeved on a bearing seat 11 under the rotary shaft seat 16, and each pattern steel plate 15 and the bearing seat 11 where the pattern steel plate is positioned synchronously rotate around a central mandrel 13. An included angle is formed between the plane of the patterned steel plate 15 and the central axis of the rotating shaft seat 16, and the thickness of the patterned steel plate 15 gradually becomes thinner from the end of the rotating shaft seat 16 to the position of the hole 5. As shown in fig. 5, an included angle a is formed between the plane where the patterned steel plate 15 is located and the central axis of the rotating shaft seat 16, the included angle a can avoid collision of the adjacent rotating movable cover plates 3, and specific numerical values of a can be adjusted and set by operators according to actual requirements of the site.
When each rotary movable cover plate 3 synchronously rotates, the rotary movable cover plates are mutually overlapped at a certain angle, so that each rotary movable cover plate 3 mutually forms a supporting relationship, the structural rigidity of the movable cover plate as a whole is enhanced, gaps between the rotary movable cover plates 3 in the vertical direction are avoided, and the safety of operators is ensured.
Example 6:
on the basis of embodiment 4, the rotary variable-diameter movable platform further comprises a fixed cover plate 4, as shown in fig. 7, the fixed cover plate 4 is of a structure formed by splicing a plurality of cover plates 17, a round hole is formed in the center of the fixed cover plate 4, each cover plate 17 is connected to the bottom frame 1 through a support column 18 arranged at the bottom, the fixed cover plate 4 covers the upper part of the rotary movable cover plate 3, and the diameter of the round hole in the center of the fixed cover plate 4 is larger than that of the hole 5 and is coaxial with the hole.
The rotary movable cover plate 3 can be wholly or partially retracted below the fixed cover plate 4, so that the diameter of the hole 5 is changed, and the rotary movable cover plate is suitable for winding coils with various diameters. When the rotary movable cover plate 3 is partially retracted below the fixed cover plate 4 and the diameter of the hole 5 is smaller, an operator can stand or walk on the rotary movable cover plate 3 to perform winding operation; when the rotary movable cover plate 3 is fully retracted below the fixed cover plate 4 and the diameter of the hole 5 is larger, an operator can stand or walk on the fixed cover plate 4 to perform winding operation.
Example 7:
on the basis of embodiment 6, in order to reduce the occupied space of the whole rotary variable-diameter movable platform and make the structure compact, the outer contour of the fixed cover plate 4 is the same as the outer contour of the bottom frame 1, and is rectangular.
Example 8:
an application method of a rotary variable-diameter movable platform,
the bottom frame 1 of the rotary variable-diameter movable platform is fixed in an installation foundation, then a winding coil of a vertical winding machine is placed in a central hole 5 formed by a plurality of rotary movable cover plates 3, a driving motor 6 is started, the driving motor 6 drives a bearing seat 11 to rotate through a chain 7, and then all the rotary movable cover plates 3 are driven to synchronously rotate, and the rotary movable cover plates 3 can be wholly or partially retracted below the fixed cover plates 4, so that the diameter of the hole 5 is changed, and the winding machine is suitable for winding coils with various diameters.
When the rotary movable cover plate 3 is partially retracted below the fixed cover plate 4 and the diameter of the hole 5 is smaller, an operator can stand or walk on the rotary movable cover plate 3 to perform winding operation; when the rotary movable cover plate 3 is fully retracted below the fixed cover plate 4 and the diameter of the hole 5 is larger, an operator can stand or walk on the fixed cover plate 4 to perform winding operation.
In summary, in the present invention, the central hole 5 formed by the plurality of rotary movable covers 3 is circular, and the shape of the section of the coiled coil is the same, and meanwhile, the rotary movable covers 3 overlap each other, so that no gap and height difference exist, the operator can walk conveniently, and the safety of the operator can be ensured. Meanwhile, compared with the existing movable platform, the rotary variable-diameter movable platform provided by the embodiment has small occupied space, and can be installed and arranged even in a workshop with tense space. On this basis, the rotary variable-diameter movable platform has a simple structure, and is convenient for a user to perform equipment foundation construction. Therefore, the rotary variable-diameter movable platform provided by the invention improves the safety and the operation convenience of equipment, saves the occupied space of the equipment and reduces the installation requirement and the difficulty of the equipment. Has higher social benefit and economic benefit.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention. The components and structures not specifically described in this embodiment are well known in the art and are not described in detail herein.
Claims (9)
1. The utility model provides a rotary type reducing movable platform, includes underframe (1), its characterized in that: a plurality of rotary movable cover plates (3) are arranged on the bottom frame (1), the rotary movable cover plates (3) are sequentially overlapped end to form a circular structure with a circular hole (5) in the center, the rotary movable cover plates (3) are connected with a transmission system (2), and the transmission system (2) drives the rotary movable cover plates (3) to rotate so that the diameters of the holes (5) are changed;
the transmission system (2) consists of a driving motor (6), a chain (7) and transmission shafts (8), the lower part of each rotary movable cover plate (3) is connected with one transmission shaft (8), every two adjacent transmission shafts (8) are connected through an annular chain (7), and one chain (7) is additionally sleeved between the two adjacent transmission shafts (8) and the output shaft of the driving motor (6);
the rotary movable cover plate (3) consists of a rotary shaft seat (16) and a crescent pattern steel plate (15) which are connected into a whole;
the rotary variable-diameter movable platform further comprises a fixed cover plate (4), and the fixed cover plate (4) is of a structure formed by splicing a plurality of cover plates (17) and provided with a round hole at the center.
2. The rotary variable diameter mobile platform of claim 1, wherein: the transmission shaft (8) comprises a mandrel (13) arranged on the bottom frame (1), a bearing seat (11) is sleeved on the mandrel (13), the outer wall of the upper part of the bearing seat (11) is connected with a rotary movable cover plate (3) which is connected with the mandrel into a whole, two chain wheels are arranged on the outer wall of the lower part, the chain wheels A (9) and the chain wheels B (10) are respectively arranged on the outer wall of the lower part, the chain wheels A (9) or the chain wheels B (10) on the two adjacent transmission shafts (8) are connected through a chain (7), and the chain wheels A (9), the chain wheels B (10), the bearing seat (11) and the rotary movable cover plate (3) can rotate around the mandrel (13) simultaneously;
the top end of each bearing seat (11) is provided with a universal ball (12), and the universal ball (12) is in contact with and supports with the lower surface of the rotary movable cover plate (3) on one bearing seat (11) adjacent to the universal ball.
3. The rotary variable diameter mobile platform of claim 2, wherein: a chain tensioner (14) is arranged below each chain (7), and the chain tensioner (14) is arranged on the bottom frame (1).
4. A rotary variable diameter mobile platform according to claim 3, wherein: according to the clockwise or anticlockwise direction, the middle lower parts of a plurality of crescent pattern steel plates (15) are sequentially overlapped to form a circle, the end part of each pattern steel plate (15) far away from the hole (5) is sleeved on the bearing seat (11) right below through the rotating shaft seat (16), and each pattern steel plate (15) and the bearing seat (11) where the pattern steel plate is positioned synchronously rotate around the central mandrel (13).
5. The rotary variable diameter mobile platform of claim 4, wherein: an included angle is formed between the plane of the patterned steel plate (15) and the central axis of the rotating shaft seat (16), and the thickness of the patterned steel plate (15) is gradually thinned from the end of the rotating shaft seat (16) to the position of the hole (5).
6. A rotary variable diameter mobile platform according to claim 3, wherein: each cover plate (17) is connected to the bottom frame (1) through a support column (18) arranged at the bottom, the fixed cover plate (4) covers the upper part of the rotary movable cover plate (3), and the diameter of a central round hole of the fixed cover plate (4) is larger than that of the hole (5) and is coaxial with the hole.
7. The rotary variable diameter mobile platform of claim 6, wherein: the outer contour of the fixed cover plate (4) is the same as the outer contour of the bottom frame (1), and the fixed cover plate and the bottom frame are rectangular.
8. An application method of the rotary variable diameter movable platform as claimed in any one of claims 1 to 7, characterized in that:
the bottom frame (1) of the rotary variable-diameter movable platform is fixed in an installation foundation, then a winding coil of a vertical winding machine is placed in a central hole (5) formed by a plurality of rotary movable cover plates (3), a driving motor (6) is started, the driving motor (6) drives a bearing seat (11) to rotate through a chain (7), all the rotary movable cover plates (3) are driven to synchronously rotate, and the rotary movable cover plates (3) can be wholly or partially retracted below a fixed cover plate (4), so that the diameter of the hole (5) is changed, and the winding machine is suitable for winding coils with various diameters.
9. The application method of the rotary variable diameter movable platform according to claim 8, wherein: when the rotary movable cover plate (3) is partially retracted below the fixed cover plate (4) and the diameter of the hole (5) is smaller, an operator can stand or walk on the rotary movable cover plate (3) to perform winding operation; when the rotary movable cover plate (3) is fully retracted below the fixed cover plate (4), and the diameter of the hole (5) is larger, an operator can stand or walk on the fixed cover plate (4) to perform winding operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730503.2A CN108933037B (en) | 2018-07-05 | 2018-07-05 | Rotary variable-diameter movable platform and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730503.2A CN108933037B (en) | 2018-07-05 | 2018-07-05 | Rotary variable-diameter movable platform and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108933037A CN108933037A (en) | 2018-12-04 |
| CN108933037B true CN108933037B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810730503.2A Active CN108933037B (en) | 2018-07-05 | 2018-07-05 | Rotary variable-diameter movable platform and application method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001192174A (en) * | 2000-01-12 | 2001-07-17 | Occ Corp | Guide winder |
| CN103809347A (en) * | 2014-02-13 | 2014-05-21 | 格科微电子（上海）有限公司 | Camera aperture and control adjusting method thereof |
| CN203895264U (en) * | 2014-06-16 | 2014-10-22 | 西安启源机电装备股份有限公司 | Telescopic moving platform |
| CN105203972A (en) * | 2015-09-18 | 2015-12-30 | 苏州萨伯工业设计有限公司 | Operating method of variable-aperture magnetization characteristic measuring coil |
| CN207409382U (en) * | 2017-10-31 | 2018-05-25 | 西安启源机电装备有限公司 | A kind of transformer vertical-type spooling equipment |
| CN208596608U (en) * | 2018-07-05 | 2019-03-12 | 西安启源机电装备有限公司 | A kind of rotary reducing diameter movable platform |
-
2018
- 2018-07-05 CN CN201810730503.2A patent/CN108933037B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001192174A (en) * | 2000-01-12 | 2001-07-17 | Occ Corp | Guide winder |
| CN103809347A (en) * | 2014-02-13 | 2014-05-21 | 格科微电子（上海）有限公司 | Camera aperture and control adjusting method thereof |
| CN203895264U (en) * | 2014-06-16 | 2014-10-22 | 西安启源机电装备股份有限公司 | Telescopic moving platform |
| CN105203972A (en) * | 2015-09-18 | 2015-12-30 | 苏州萨伯工业设计有限公司 | Operating method of variable-aperture magnetization characteristic measuring coil |
| CN207409382U (en) * | 2017-10-31 | 2018-05-25 | 西安启源机电装备有限公司 | A kind of transformer vertical-type spooling equipment |
| CN208596608U (en) * | 2018-07-05 | 2019-03-12 | 西安启源机电装备有限公司 | A kind of rotary reducing diameter movable platform |
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| Publication number | Publication date |
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| CN108933037A (en) | 2018-12-04 |
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