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CN112032272A - Space synchronization assembly and adjustment assembly - Google Patents

Space synchronization assembly and adjustment assembly Download PDF

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Publication number
CN112032272A
CN112032272A CN202010681894.0A CN202010681894A CN112032272A CN 112032272 A CN112032272 A CN 112032272A CN 202010681894 A CN202010681894 A CN 202010681894A CN 112032272 A CN112032272 A CN 112032272A
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CN
China
Prior art keywords
cylindrical
inner rack
assembly
semicircular inner
rack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010681894.0A
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Chinese (zh)
Inventor
贾永锋
费亚
郑贝贝
宋智勇
李颖
张云
王强军
董光亮
潘世禄
谢靖超
赵长永
李卫东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Aircraft Industrial Group Co Ltd
Original Assignee
Chengdu Aircraft Industrial Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Aircraft Industrial Group Co Ltd filed Critical Chengdu Aircraft Industrial Group Co Ltd
Priority to CN202010681894.0A priority Critical patent/CN112032272A/en
Publication of CN112032272A publication Critical patent/CN112032272A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention provides a space synchronization assembly and adjustment assembly, which comprises a transmission assembly and a rotating assembly, wherein the transmission assembly is arranged on the transmission assembly; the rotating assembly comprises a left semicircular inner rack, a right semicircular inner rack, a cylindrical pinion and a central circular gear; the inner sides of the left semicircular inner rack and the right semicircular inner rack are provided with teeth with the same size and shape, and two ends of the left semicircular inner rack and the right semicircular inner rack are attached to form a complete circular ring with teeth on the inner ring; the central circular gear is arranged in the center of a circular ring formed by the left semicircular inner rack and the right semicircular inner rack, a plurality of cylindrical pinions are arranged between the outer side edge of the central circular gear and the inner side of the circular ring, and the cylindrical pinions are meshed with the central circular gear and the circular ring through side edge teeth; the number of the transmission assemblies corresponds to the number of the cylindrical pinions and the transmission assemblies are respectively arranged in the centers of the cylindrical pinions. According to the invention, the high-precision dismounting and debugging of the space positions of the core components such as the electric main shaft, the mechanical main shaft, the bearing, the gear, the transmission shaft and the like are realized through the arrangement.

Description

Space synchronization assembly and adjustment assembly
Technical Field
The invention belongs to the field of disassembly, assembly and debugging of numerical control equipment, and particularly relates to a space synchronization assembly and debugging component.
Background
Numerical control equipment is widely applied to various industries as an important facility in production and processing, core components such as a high-precision electric main shaft, a mechanical main shaft, a bearing, a gear, a transmission shaft and the like are adopted in mechanical transmission of the numerical control equipment, the numerical control equipment has high requirements on disassembly and assembly debugging precision in the mechanical maintenance process, but a special tool for disassembly and assembly debugging is absent in actual maintenance, self-centering and synchronous displacement operation cannot be performed particularly when assembly and adjustment are performed at a spatial position, the precision mechanical part is damaged due to uneven stress and reduced precision in the assembly and adjustment process and is deformed, the disassembly and assembly debugging process wastes time and labor, and the transmission precision of the high-precision part of the numerical control equipment cannot be ensured.
Disclosure of Invention
The invention provides a space synchronous debugging assembly aiming at the blank of the prior art, which is used for the space position debugging assembly of core components such as a high-precision electric main shaft, a mechanical main shaft, a bearing, a gear, a transmission shaft and the like.
The specific implementation content of the invention is as follows:
the invention provides a space synchronization assembly and adjustment assembly, which comprises a transmission assembly and a rotating assembly, wherein the transmission assembly is arranged on the transmission assembly; the rotating assembly comprises a left semicircular inner rack, a right semicircular inner rack, a cylindrical pinion and a central circular gear;
the inner sides of the left semicircular inner rack and the right semicircular inner rack are provided with teeth with the same size and shape, and two ends of the left semicircular inner rack and the right semicircular inner rack are attached to form a complete circular ring with teeth on the inner ring;
the central circular gear is arranged in the center of a circular ring formed by the left semicircular inner rack and the right semicircular inner rack, a plurality of cylindrical pinions are arranged between the outer side edge of the central circular gear and the inner side of the circular ring, and the cylindrical pinions are meshed with the central circular gear and the circular ring through side edge teeth;
the number of the transmission assemblies corresponds to the number of the cylindrical pinions and the transmission assemblies are respectively arranged in the centers of the cylindrical pinions.
In order to better implement the invention, further, the transmission component is a transmission screw rod; and the center of the cylindrical pinion is provided with a thread matched with the side surface of the transmission screw rod.
In order to better implement the present invention, further, the number of the cylindrical pinions is four, and the four cylindrical pinions are symmetrically distributed between the inner side of the circular ring and the outer side of the central circular gear with the central axis of the central circular gear as the center.
In order to better implement the invention, further, a screw operating end is arranged at the bottom end of the transmission screw, and the screw operating end is a regular hexagonal cylinder.
In order to better realize the invention, the device further comprises limiting plates, wherein the limiting plates are arranged at the upper end and the lower end of the cylindrical pinion, the edges of the limiting plates are pressed on the upper end surface and the lower end surface of the circular ring, and the diameter of the limiting plates is slightly larger than that of the cylindrical pinion.
In order to better realize the invention, the device further comprises an operating handle and a fixing nut; the operating handle is a cylinder with two threaded side surfaces and is respectively arranged on the connecting side of the left semicircular inner rack and the right semicircular inner rack; one half of the two operating handles are arranged on the left semicircle internal rack, and the other half of the two operating handles are arranged on the right semicircle internal rack;
the internal thread of the fixing nut is meshed with the external thread of the operating handle.
In order to better implement the invention, further, the outer contour of the fixing nut is divided into an inner part and an outer part, the inner part is divided into a part of the fixing nut facing the circular ring, and the outer shape is cylindrical; the outer part is the part of the fixing nut far away from the circular ring, and the outer shape of the fixing nut is a regular hexagon cylinder.
In order to better implement the invention, further, the central position of the central circular gear adopts a cavity structure.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the invention has small volume, simple structure, convenient use, high assembly and adjustment precision of precise mechanical parts, safety and reliability, uniform stress of the mechanical parts and no distortion and deformation;
(2) the invention can meet the installation and adjustment of different precise mechanical parts, and has comprehensive functions and wide application range;
(3) the components can be automatically centered during the use process, and the transmission among the components is stable;
(4) the invention fundamentally solves the problems that the parts can not synchronously displace, deform unevenly under stress, reduce the precision and the like when the precise mechanical parts are assembled, disassembled and debugged in space.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention.
FIG. 2 is a top view of the apparatus of the present invention.
Fig. 3 is an exploded view of the apparatus of the present invention.
FIG. 4 is a schematic view of the installation and adjustment direction of the device of the present invention.
FIG. 5 is a schematic view of the device of the present invention in the disassembled orientation.
Wherein: 1. the device comprises a left semicircle internal rack, 2, a right semicircle internal rack, 3, a cylindrical pinion, 4, a transmission screw, 5, a central circular gear, 6, an operating handle, 7, a fixing nut, 8, a limiting plate, 9, a screw operating end, 10 and a rotating assembly.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and therefore should not be considered as a limitation to the scope of protection. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the invention provides a space synchronization assembly and adjustment assembly, which comprises a transmission assembly and a rotating assembly 10, as shown in figures 1 and 3; the rotating assembly 10 comprises a left semicircle inner rack 1, a right semicircle inner rack 2, a cylindrical pinion 3 and a central circular gear 5;
the inner sides of the left semicircular inner rack 1 and the right semicircular inner rack 2 are provided with teeth with the same size and shape, and the two ends of the left semicircular inner rack 1 and the right semicircular inner rack 2 are attached to form a complete circular ring with teeth on the inner ring;
the central circular gear 5 is arranged in the center of a circular ring formed by the left semicircular inner rack 1 and the right semicircular inner rack 2, a plurality of cylindrical pinions 3 are arranged between the outer side edge of the central circular gear 5 and the inner side of the circular ring, and the cylindrical pinions 3 are meshed with the central circular gear 5 and the circular ring through side teeth;
the number of the transmission assemblies corresponds to the number of the cylindrical pinions 3, and the transmission assemblies are respectively arranged in the centers of the cylindrical pinions 3.
The working principle is as follows: the space synchronization assembly and adjustment assembly comprises a left semicircular inner rack 1 and a right semicircular inner rack 2, and the two semicircular inner racks are matched with each other to form a complete internal gear structure; the cylindrical pinion 3 is simultaneously meshed with an inner gear formed by combining the left semicircle inner rack 1 and the right semicircle inner rack 2 and a central cylindrical straight gear 5; the transmission screw rod 4 is in threaded fit connection with the cylindrical pinion 3 to realize displacement of the cylindrical pinion 3; the central cylindrical straight gear 5 is meshed with the plurality of cylindrical pinions 3 to work simultaneously, so that the self-centering function is realized; the transmission screw rod 4 is mainly used for being in threaded fit with a flange plate of a precision mechanical part mounting main body and used as a fixing part, and meanwhile, the position movement of the rotating space synchronous adjusting assembly is realized. The A surface of the cylindrical pinion 3 is a working surface and is matched with a precision mechanical part to work, and finally the precision part is assembled and adjusted.
Example 2:
in this embodiment, on the basis of the above embodiment 1, in order to better implement the present invention, as shown in fig. 1, fig. 2, and fig. 3, further, the transmission assembly is a transmission screw rod 4; the center of the cylindrical pinion 3 is provided with a thread matched with the side surface of the transmission screw rod 4;
the number of the cylindrical pinions 3 is four, and the four cylindrical pinions 3 are symmetrically distributed between the inner side of the circular ring and the outer side of the central circular gear 5 by taking the central shaft of the central circular gear 5 as the center.
The working principle is as follows: a more uniform self-centering function can be achieved by means of four evenly distributed cylindrical pinions 3.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
Example 3:
in this embodiment, on the basis of any one of the above embodiments 1-2, in order to better implement the present invention, as shown in fig. 4, in the spatial synchronization adjustment assembly, when performing installation and adjustment, a fixing hole of a precision mechanical component (such as an electric spindle, a mechanical spindle, a bearing, and the like) to be adjusted is first inserted through a transmission screw 4, and if the precision mechanical component has no fixing hole structure, after ensuring that the precision mechanical component is in contact with a-plane of a cylindrical pinion 3, a threaded operation end 9 at the bottom end of the transmission screw 4 is rotated in the direction shown in the drawing by using an external hexagonal tool, and is installed on a flange of a main body of a numerical control device. The rotating assembly is rotated in the direction shown in the drawing by operating the handle, and the rotating assembly is uniformly stressed and synchronously completes the assembly and adjustment of precise mechanical parts.
Other parts of this embodiment are the same as any of embodiments 1-2 described above, and thus are not described again.
Example 4:
in this embodiment, on the basis of any one of the above embodiments 1 to 3, in order to better implement the present invention, further, the bottom end of the driving screw 4 is provided with a screw operating end 9, and the screw operating end 9 is a regular hexagonal cylinder.
The working principle is as follows: the bottom of drive screw 4 is screw rod operation end 9, and screw rod operation end 9 adopts outer regular hexagon structure, and the use tool can carry out drive screw 4 installation and dismantlement work.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
in this embodiment, on the basis of any one of the above embodiments 1 to 4, in order to better implement the present invention, as shown in fig. 2, the present invention further includes limiting plates 8, where the limiting plates 8 are disposed at the upper and lower ends of the cylindrical pinion 3, and edges of the limiting plates 8 press against the upper and lower end surfaces of the circular ring, and the diameter of the limiting plates is slightly larger than the diameter of the cylindrical pinion 3.
The working principle is as follows: the upper and lower limiting of the cylindrical pinion 3 is realized through the limiting plate 8.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
in this embodiment, on the basis of any one of the above embodiments 1 to 5, in order to better implement the present invention, further, the present invention further includes an operating handle 6 and a fixing nut 7; the operating handle 6 is a cylinder with two threaded side surfaces and is respectively arranged on the connecting sides of the left semicircle inner rack 1 and the right semicircle inner rack 2; and half of the two operating handles 6 are arranged on the left semicircle internal rack 1, and the other half of the two operating handles are arranged on the right semicircle internal rack 2;
the internal thread of the fixing nut 7 is engaged with the external thread of the operating handle 6.
The outer contour of the fixing nut 7 is divided into an inner part and an outer part, the inner part is a part of the fixing nut 7 facing to the circular ring, and the outer shape is cylindrical; the outside is the part that fixation nut 7 kept away from the ring, and the appearance is regular hexagon cylinder.
The working principle is as follows: the two parts of the operating handle 6 arranged on the left semicircle inner rack 1 and the right semicircle inner rack 2 are fixed through the fixing nut 7.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
in this embodiment, on the basis of any one of the above embodiments 1 to 6, in order to better implement the present invention, further, the central position of the central circular gear 5 adopts a cavity structure.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
Example 8:
in this embodiment, on the basis of any one of the above embodiments 1 to 7, in order to better implement the present invention, as shown in fig. 5, in the spatially synchronized assembly, after the precision mechanical component is assembled and adjusted, the operating handle is rotated in the direction shown in the drawing to make the rotating assembly away from the assembling and matching surface of the numerical control device by a distance of 100mm to 200mm, and then the operating end of the driving screw is rotated and loosened in the direction shown in the drawing by using a hexagonal tool to complete the assembly disassembly.
Other parts of this embodiment are the same as any of embodiments 1 to 7, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

Claims (8)

1. A space synchronization assembly is characterized by comprising a transmission assembly and a rotating assembly (10); the rotating assembly (10) comprises a left semicircular inner rack (1), a right semicircular inner rack (2), a cylindrical pinion (3) and a central circular gear (5);
the inner sides of the left semicircular inner rack (1) and the right semicircular inner rack (2) are provided with teeth with the same size and shape, and the two ends of the left semicircular inner rack (1) and the right semicircular inner rack (2) are jointed to form a complete ring with teeth on the inner ring;
the central circular gear (5) is arranged in the center of a circular ring formed by the left semicircular inner rack (1) and the right semicircular inner rack (2), a plurality of cylindrical pinions (3) are arranged between the outer side edge of the central circular gear (5) and the inner side of the circular ring, and the cylindrical pinions (3) are meshed with the central circular gear (5) and the circular ring through side edge teeth;
the number of the transmission assemblies corresponds to that of the cylindrical pinions (3), and the transmission assemblies are respectively arranged at the centers of the cylindrical pinions (3).
2. A spatially synchronized assembly according to claim 1, wherein said drive assembly is a drive screw (4); and the center of the cylindrical pinion (3) is provided with a thread matched with the side surface of the transmission screw (4).
3. A spatially synchronized assembly according to claim 2, wherein the number of cylindrical pinions (3) is four, and the four cylindrical pinions (3) are symmetrically arranged between the inner side of the ring and the outer side of the central circular gear (5) centered on the central axis of the central circular gear (5).
4. A spatially synchronized assembly according to claim 3, wherein the drive screw (4) is provided with a screw operating end (9) at its lower end, said screw operating end (9) being a regular hexagonal cylinder.
5. A space synchronization assembly according to claim 1, further comprising limiting plates (8), wherein the limiting plates (8) are disposed at the upper and lower ends of the cylindrical pinion (3), and the edges of the limiting plates (8) are pressed against the upper and lower end faces of the circular ring, and the diameter of the limiting plates is slightly larger than the diameter of the cylindrical pinion (3).
6. A spatially synchronized assembly according to claim 1, further comprising an operating handle (6) and a fixing nut (7); the operating handle (6) is a cylinder with two threaded side surfaces and is respectively arranged on the connecting side of the left semicircular inner rack (1) and the right semicircular inner rack (2); and half of the two operating handles (6) are arranged on the left semicircle internal rack (1), and the other half of the two operating handles are arranged on the right semicircle internal rack (2);
the internal thread of the fixing nut (7) is meshed with the external thread of the operating handle (6).
7. A spatially synchronized assembly according to claim 5, wherein the fixing nut (7) has an outer contour divided into an inner portion and an outer portion, the inner portion being the portion of the fixing nut (7) facing the ring and having a cylindrical outer shape; the outer part is a part of the fixing nut (7) far away from the circular ring, and the shape of the outer part is a regular hexagon cylinder.
8. A spatially synchronized assembly according to claim 1, wherein the central circular gear (5) is hollow.
CN202010681894.0A 2020-07-15 2020-07-15 Space synchronization assembly and adjustment assembly Pending CN112032272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010681894.0A CN112032272A (en) 2020-07-15 2020-07-15 Space synchronization assembly and adjustment assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010681894.0A CN112032272A (en) 2020-07-15 2020-07-15 Space synchronization assembly and adjustment assembly

Publications (1)

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CN112032272A true CN112032272A (en) 2020-12-04

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CN202010681894.0A Pending CN112032272A (en) 2020-07-15 2020-07-15 Space synchronization assembly and adjustment assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115365749A (en) * 2022-07-29 2022-11-22 成都飞机工业(集团)有限责任公司 Multi-station rotating member welding displacement device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040129244A1 (en) * 2001-03-15 2004-07-08 Normand Beaudoin Poly inductive machines and differential turbines
US20070238571A1 (en) * 2004-06-22 2007-10-11 Nobuyoshi Sugitani Gear Mechanism, Planetary Gear Device, Rotating Bearing Device, and Magical Planetary Gear Speed Reducer
CN105421829A (en) * 2015-12-29 2016-03-23 芜湖华强文化科技产业有限公司 Lifting stage for special effects
CN207547653U (en) * 2017-12-05 2018-06-29 西安工程大学 A kind of automatic school knife system for Centreless lathe
CN110355712A (en) * 2019-08-15 2019-10-22 三门核电有限公司 A kind of more bolt synchronous fastening tools and its application method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040129244A1 (en) * 2001-03-15 2004-07-08 Normand Beaudoin Poly inductive machines and differential turbines
US20070238571A1 (en) * 2004-06-22 2007-10-11 Nobuyoshi Sugitani Gear Mechanism, Planetary Gear Device, Rotating Bearing Device, and Magical Planetary Gear Speed Reducer
CN105421829A (en) * 2015-12-29 2016-03-23 芜湖华强文化科技产业有限公司 Lifting stage for special effects
CN207547653U (en) * 2017-12-05 2018-06-29 西安工程大学 A kind of automatic school knife system for Centreless lathe
CN110355712A (en) * 2019-08-15 2019-10-22 三门核电有限公司 A kind of more bolt synchronous fastening tools and its application method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115365749A (en) * 2022-07-29 2022-11-22 成都飞机工业(集团)有限责任公司 Multi-station rotating member welding displacement device
CN115365749B (en) * 2022-07-29 2024-04-12 成都飞机工业(集团)有限责任公司 Multi-station rotating part welding deflection device

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Application publication date: 20201204

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