WO2024022445A1 - 一种具有双向旋转功能的机构和双向打磨机 - Google Patents

一种具有双向旋转功能的机构和双向打磨机 Download PDF

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Publication number
WO2024022445A1
WO2024022445A1 PCT/CN2023/109599 CN2023109599W WO2024022445A1 WO 2024022445 A1 WO2024022445 A1 WO 2024022445A1 CN 2023109599 W CN2023109599 W CN 2023109599W WO 2024022445 A1 WO2024022445 A1 WO 2024022445A1
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WIPO (PCT)
Prior art keywords
gear
shaft
planetary
inner shaft
transmission
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PCT/CN2023/109599
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English (en)
French (fr)
Inventor
杨伟明
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浙江普莱得电器股份有限公司
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Publication of WO2024022445A1 publication Critical patent/WO2024022445A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B17/00—Accessories for brushes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Definitions

  • the invention demonstrates a mechanism with a bidirectional rotation function and a bidirectional grinder, and belongs to the technical field of grinders.
  • a sander is a device for sanding walls or other objects. Since traditional sanders rotate intelligently in one direction, they will leave lines and dust during the sanding work. The operation is very laborious, the work efficiency is low, and the polishing effect is not ideal, and it requires continuous polishing back and forth, which is very laborious.
  • the technical problem to be solved by the present invention is to provide a mechanism with a bidirectional rotation function and a bidirectional grinder.
  • the grinder has a bidirectional rotation function and has a better grinding effect.
  • the present invention adopts the following technical solutions:
  • a mechanism with a bidirectional rotation function including a driver, and an inner shaft and an outer shaft that are transmission connected to the driver.
  • the outer shaft is sleeved on the inner shaft, between the output shaft of the driver and the inner shaft.
  • a reducer is provided.
  • the reducer includes an internal ring gear with a built-in reduction gear assembly.
  • the reduction gear assembly includes a reduction planet wheel and a transmission shaft meshed with the internal ring gear.
  • the reduction planet wheel is connected to the output shaft.
  • the transmission shaft is transmission connection with the inner shaft
  • the surface of the inner shaft is provided with a first gear
  • the inner shaft is covered with an external transmission component that is transmission connected with the outer shaft
  • the external transmission component includes The fixed gear, the fixed frame, the planetary gear meshing with the first gear and the gear bracket connected to the outer shaft.
  • the lower end of the fixed gear is provided with an external gear ring
  • the fixed frame is sleeved on the external gear ring.
  • the planetary gear includes a planetary internal gear and a planetary external gear.
  • the planetary internal gear meshes with the external gear ring.
  • the planetary external gear meshes with the first gear.
  • the planetary gear is fixed on the fixed frame. between the gear bracket.
  • the driver is drivingly connected to the inner shaft. After the driver is started, it drives the inner shaft.
  • the shaft rotates, the inner shaft surface is provided with a first gear, and the inner shaft is covered with an outer transmission assembly.
  • the outer transmission assembly includes a fixed seat, a planetary gear and a gear bracket.
  • the planetary gear is connected to the first gear.
  • the gears mesh, the rotation direction of the planet gear is opposite to the transmission direction of the first gear, the gear bracket rotates with the planet gear, the gear bracket is connected to the outer shaft, and the gear bracket drives the
  • the outer shaft rotates, that is, the rotation direction of the outer shaft is opposite to the rotation direction of the inner shaft, realizing bidirectional rotation, so that the present invention does not need to be repeatedly polished back and forth, and no lines are left during the polishing process, which has better The polishing effect can effectively improve the polishing efficiency of the present invention.
  • the outer shaft in the present invention can achieve reverse rotation along the inner shaft only through the first gear, planetary gear and gear bracket.
  • Its transmission structure is relatively simple and easy to install and maintain.
  • the present invention has fewer transmission stages and improves transmission efficiency. Higher, energy consumption can be reduced;
  • the outer transmission component is sleeved on the inner shaft, remains coaxial with the inner shaft, has a tight overall connection, and occupies a smaller installation space, making the present invention
  • the overall structure is smaller and lighter.
  • the reduction gear assembly includes a primary planetary assembly and a secondary planetary assembly.
  • Both the primary planetary assembly and the secondary planetary assembly include a fixed plate and a reduction planetary wheel installed on the upper end surface of the fixed plate.
  • the output shaft It is drivingly connected to the reduction planetary gear of the first-level planetary assembly.
  • the lower end surface of the fixed plate of the first-level planetary assembly is provided with a transmission gear.
  • the transmission gear meshes with the reduction planetary gear of the second-level planetary assembly.
  • the shaft is located on the lower end surface of the fixed plate of the secondary planetary assembly.
  • a connecting sleeve is provided between the transmission shaft and the inner shaft, the ends of the transmission shaft and the inner shaft are both provided with anti-rotation portions, the connecting sleeve is provided with an anti-rotation hole, and the connection sleeve is provided with a anti-rotation hole.
  • the sleeve restricts the transmission shaft and the inner shaft from rotating synchronously.
  • the bottom end of the outer shaft is provided with an outer turntable
  • the bottom end of the inner shaft is provided with an inner turntable
  • the middle portion of the outer turntable is provided with an escape groove for accommodating the inner turntable.
  • the bottom end surface of the inner shaft is provided with a threaded hole, and a connecting piece is provided between the inner shaft and the inner turntable.
  • the connecting piece is connected to the inner shaft through screws, and a number of screws are provided on the peripheral side of the connecting piece.
  • a convex block, the convex block and the end surface of the inner shaft form a clamping groove, the inner rotating disk is provided with a clamping block, and the clamping block is limited in the clamping slot to realize the connection between the inner shaft and the inner rotating disk.
  • the invention also shows a two-way grinder, which includes a machine body, a driver is provided in the machine body, and an inner shaft and an outer shaft are transmission connected to the driver.
  • the end of the inner shaft is connected to an inner turntable, and the end of the outer shaft is An external turntable is connected to the bottom, and a shaft as described in any one of the above is arranged between the driver, the inner shaft and the outer shaft.
  • a mechanism with two-way rotation function which includes a machine body, a driver is provided in the machine body, and an inner shaft and an outer shaft are transmission connected to the driver.
  • the end of the inner shaft is connected to an inner turntable, and the end of the outer shaft is An external turntable is connected to the bottom, and a shaft as described in any one of the above is arranged between the driver, the inner shaft and the outer shaft.
  • Figure 1 is an exploded view of Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural diagram of Embodiment 1 of the present invention.
  • FIG. 3 is a cross-sectional view of FIG. 2 .
  • Components include reduction planetary gear, 232 drive shaft, 3 inner shaft, 31 first gear, 32 inner turntable, 321 clamp block, 33 connector, 331 bump, 4 outer shaft, 41 outer turntable, 5 outer transmission assembly, 51 gear Bracket, 52 planetary gear, 53 fixed frame, 54 fixed gear, 541 external gear ring, 6 connecting sleeves.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features.
  • “plurality” means two or more, unless otherwise expressly limited.
  • connection In the present invention, unless otherwise clearly stated and limited, the terms “installation”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • connection connection
  • fixing and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
  • this embodiment shows a mechanism with a bidirectional rotation function, including a driver 1, and an inner shaft 3 and an outer shaft 4 that are transmission connected to the driver 1.
  • the outer shaft 4 is sleeved on the On the inner shaft 3, a reducer 2 is provided between the output shaft 11 of the driver 1 and the inner shaft 3. Both ends of the reducer 2 are drivingly connected to the output shaft 11 and the inner shaft 3 respectively.
  • a first gear 31 is provided on the surface of the shaft 3.
  • the inner shaft 3 is provided with an outer transmission assembly 5 that is drivingly connected to the outer shaft 4.
  • the outer transmission assembly 5 includes a fixed seat, a planetary gear 52 and a gear bracket 51.
  • the fixed seat includes a fixed gear 54 and a fixed frame 53.
  • the fixed frame 53 is located between the planet gear 52 and the fixed gear 54.
  • the planet gear 52 is fixed between the fixed frame 53 and the gear bracket 51.
  • the lower end of the fixed gear 54 is provided with an external gear ring 541
  • the fixed frame 53 is sleeved on the external gear ring 541.
  • This embodiment is provided with a total of three planetary gears 52, and the three planetary gears 52 are arranged along the
  • the first gears 31 are evenly distributed circumferentially, and the planetary gears 52 include planetary internal gears and planetary external gears, wherein the diameter of the planetary internal gears is smaller than the diameter of the planetary external gears, and the planetary internal gears are located between the planetary external gears.
  • the planetary internal gear meshes with the external gear ring 541, and the planetary external gear meshes with the first gear 31.
  • the planetary internal gear and the planetary external gear are integrated. formula structure.
  • the outer shaft 4 in this embodiment only passes through the first gear 31, the planetary gear 52 and the gear bracket 51 It can achieve reverse rotation along the inner shaft 3, and its transmission structure is relatively simple and easy to install and maintain.
  • this embodiment has fewer transmission stages and higher transmission efficiency, which can reduce energy consumption;
  • the external transmission assembly 5 It is sleeved on the inner shaft 3 and remains coaxial with the inner shaft 3.
  • the overall connection is relatively tight and the installation space occupied is small, making the overall structure of this embodiment more compact and lightweight.
  • the reducer 2 includes an internal ring gear 21 with a built-in reduction gear assembly.
  • the reduction gear assembly includes a primary planetary assembly 22 and a secondary planetary assembly.
  • the primary planetary assembly 22 and the secondary planetary assembly are both It includes a fixed plate and a reduction planet gear installed on the upper end surface of the fixed plate.
  • the reduction planet gear 221 of the first-stage planetary assembly 22 surrounds the peripheral side of the output shaft 11 of the driver 1.
  • the output shaft 11 is connected with the first-stage planetary assembly 221.
  • the reduction planet gear 221 of the planetary assembly 22 is drivingly connected.
  • the lower end surface of the fixed plate of the primary planetary assembly 22 is provided with a transmission gear 222.
  • the transmission gear 222 meshes with the reduction planetary gear 231 of the secondary planetary assembly 23, so
  • the lower end surface of the fixed plate of the secondary planet assembly 23 is provided with a power transmission shaft, and a connecting sleeve 6 is provided between the transmission shaft 232 and the inner shaft 3.
  • the ends of the transmission shaft 232 and the inner shaft 3 are evenly spaced.
  • the connecting sleeve 6 is provided with an anti-rotation part and the connecting sleeve 6 is provided with an anti-rotation hole.
  • the connecting sleeve 6 limits the synchronous rotation of the transmission shaft 232 and the inner shaft 3.
  • the driver 1 starts the output shaft 11 to rotate.
  • the output shaft 11 The deceleration planet wheel 221 of the primary planetary assembly 22 is driven to rotate, thereby driving the transmission gear 222 on the lower end surface of the fixed plate of the primary planetary assembly 22 to rotate.
  • the transmission gear 222 drives the deceleration of the secondary planetary assembly 23
  • the planet wheel 231 rotates, thereby driving the transmission shaft 232 to rotate.
  • the inner shaft 3 rotates synchronously with the transmission shaft 232 through the connection of the connecting sleeve 6, thereby realizing the transmission connection between the driver 1 and the inner shaft 3.
  • the speed reducer 2 can also slow down the rotation speed of the inner shaft 3 .
  • the bottom end of the outer shaft 4 is provided with an outer turntable 41
  • the bottom end of the inner shaft 3 is provided with an inner turntable 32
  • the middle part of the outer turntable 41 is provided with an escape groove for accommodating the inner turntable 32, so
  • the inner rotating disk 32 rotates in the center of the outer rotating disk 41, the inner rotating disk 32 and the outer rotating disk 41 remain coaxial, and the bottom end surface of the inner rotating disk 32 and the bottom end surface of the outer rotating disk 41 remain flush.
  • the bottom end surface of the inner shaft 3 is provided with a threaded hole, and a connecting piece 33 is provided between the inner shaft 3 and the inner turntable 32.
  • the connecting piece 33 is connected to the inner shaft 3 through screws.
  • the connecting piece 33 is provided with a threaded hole on its peripheral side.
  • the inner rotating disk 32 is provided with a clamping block 321, and the clamping block 321 is limited in the clamping slot to realize the inner shaft 3. Connection with inner turntable 32.
  • This embodiment also shows a two-way grinder, which includes a body.
  • the body is provided with a driver 1, and an inner shaft 3 and an outer shaft 4 that are transmission connected to the driver 1.
  • the end of the inner shaft 3 is connected to an inner turntable. 32
  • An outer rotating disk 41 is connected to the end of the outer shaft 4, and a mechanism with a bidirectional rotation function as described in Embodiment 1 or other identical embodiments is provided between the driver 1, the inner shaft 3 and the outer shaft 4.
  • the embodiment realizes bidirectional rotation, so that this embodiment does not need to be repeatedly polished back and forth, and no lines are left during the polishing process, which has a better polishing effect and can effectively improve the polishing efficiency of this embodiment.

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Abstract

一种具有双向旋转功能的机构，包括驱动器（1），以及和驱动器（1）传动连接的内轴（3）和外轴（4），外轴（4）套设在内轴（3）上，驱动器（1）的输出轴（11）与内轴（3）之间设有减速器（2），减速器（2）两端分别与输出轴（11）和内轴（3）传动连接，内轴（3）表面设有第一齿轮（31），内轴（3）上套设有与外轴（4）传动连接的外传动组件（5），外传动组件（5）包括固定座、与第一齿轮（31）相互啮合的行星齿轮（52）以及与外轴（4）连接的齿轮支架（51），行星齿轮（52）固定在固定座与齿轮支架（51）之间。具有双向旋转功能的打磨机，打磨效果更好。还提供了一种双向打磨机。

Description

一种具有双向旋转功能的机构和双向打磨机 【技术领域】
本发明展示了一种具有双向旋转功能的机构和双向打磨机，属于打磨机技术领域。
【背景技术】
打磨机是一种对墙面或其他物品进行打磨的设备，由于传统打磨机智能进行单向旋转，打磨工作时会留下纹路并伴有灰尘。操作非常费力，工作效率低，且打磨效果不够理想，且需要来回不断进行打磨，十分费劲。
【发明内容】
本发明所要解决的技术问题在于提供一种具有双向旋转功能的机构和双向打磨机，该打磨机具有双向旋转功能，打磨效果更好。
解决上述技术问题，本发明采用如下技术方案：
一种具有双向旋转功能的机构，包括驱动器，以及和驱动器传动连接的内轴和外轴，所述外轴套设在所述内轴上，所述驱动器的输出轴与所述内轴之间设有减速器，所述减速器包括内置减速齿轮组件的内齿圈，所述减速齿轮组件包括与所述内齿圈啮合的减速行星轮和传动轴，所述减速行星轮与所述输出轴传动连接，所述传动轴与所述内轴传动连接，所述内轴表面设有第一齿轮，所述内轴上套设有与外轴传动连接的外传动组件，所述外传动组件包括固定齿轮、固定架、与第一齿轮相互啮合的行星齿轮以及与外轴连接的齿轮支架，所述固定齿轮下端设有外齿轮圈，所述固定架套设在所述外齿轮圈上，所述行星齿轮包括行星内齿轮和行星外齿轮，所述行星内齿轮与所述外齿轮圈相互啮合，所述行星外齿轮与所述第一齿轮相互啮合，所述行星齿轮固定在所述固定架与齿轮支架之间。
采用本发明的有益效果是：
本发明中所述驱动器与所述内轴传动连接，所述驱动器启动后带动所述内 轴转动，所述内轴表面设有第一齿轮，所述内轴上套设有外传动组件，所述外传动组件包括固定座、行星齿轮和齿轮支架，所述行星齿轮与所述第一齿轮啮合，所述行星齿轮的转动方向与所述第一齿轮的传动方向相反，所述齿轮支架随所述行星齿轮转动，所述齿轮支架与所述外轴连接，所述齿轮支架带动所述外轴转动，即所述外轴的转动方向与所述内轴的转动方向相反，实现了双向旋转，使本发明无需来回反复打磨，且在打磨过程中不会留下纹路，具有更好的打磨效果，能够有效提高本发明的打磨效率。
另外本发明中所述外轴仅通过第一齿轮、行星齿轮和齿轮支架便能够实现沿内轴反向旋转，其传动结构较为简单便于安装和维修，同时本发明传动级数较少，传动效率更高，可以减少能量的消耗；其次所述外传动组件是套设在所述内轴上的，与内轴保持同轴，整体连接较为紧密，所占据的安装空间的较小，使本发明整体结构更加小巧轻便。
作为优选，所述减速齿轮组件包括一级行星组件和二级行星组件，所述一级行星组件和二级行星组件均包括固定盘及安装在固定盘上端面的减速行星轮，所述输出轴与所述一级行星组件的减速行星轮传动连接，所述一级行星组件的固定盘下端面设有传动齿轮，所述传动齿轮与所述二级行星组件的减速行星轮啮合，所述传动轴处于所述二级行星组件的固定盘下端面。
作为优选，所述传动轴与所述内轴之间设有连接套，所述传动轴与所述内轴端部均设有止转部，所述连接套设有止转孔，所述连接套限制所述传动轴与内轴同步转动。
作为优选，所述外轴底端设有外转盘，所述内轴底端设有内转盘，所述外转盘中部设有用于容纳所述内转盘的避让槽。
作为优选，所述内轴底端面设有螺纹孔，所述内轴与所述内转盘之间设有连接件，所述连接件通过螺钉与内轴连接，所述连接件周侧面设有若干个凸块，所述凸块与所述内轴端面形成卡槽，所述内转盘设有卡块，所述卡块限制在所述卡槽内实现内轴与内转盘的连接。
本发明还展示了一种双向打磨机，包括机体，所述机体内设有驱动器，以及和驱动器传动连接的内轴和外轴，所述内轴端部连接有内转盘，所述外轴端部连接有外转盘，所述驱动器、内轴和外轴之间设有如上述任意一项所述的一 种具有双向旋转功能的机构。
本发明的其他特点和优点将会在下面的具体实施方式、附图中详细的揭露。
【附图说明】
下面结合附图对本发明做进一步的说明：
图1为本发明实施例1的爆炸视图；
图2为本发明实施例1的结构示意图；
图3为图2的剖视图。
附图标记：1驱动器、11输出轴、2减速器、21内齿圈、22一级行星组件、221一级行星组件的减速行星轮、222传动齿轮、23二级行星组件、231二级行星组件的减速行星轮、232传动轴、3内轴、31第一齿轮、32内转盘、321卡块、33连接件、331凸块、4外轴、41外转盘、5外传动组件、51齿轮支架、52行星齿轮、53固定架、54固定齿轮、541外齿轮圈、6连接套。
【具体实施方式】
下面结合本发明实施例的附图对本发明实施例的技术方案进行解释和说明，但下述实施例仅为本发明的优选实施例，并非全部。基于实施方式中的实施例，本领域技术人员在没有做出创造性劳动的前提下所获得其他实施例，都属于本发明的保护范围。
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述 中，“多个”的含义是两个或两个以上，除非另有明确的限定。
在本发明中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
实施例1：
如图1至3所示，本实施例展示了一种具有双向旋转功能的机构，包括驱动器1，以及和驱动器1传动连接的内轴3和外轴4，所述外轴4套设在所述内轴3上，所述驱动器1的输出轴11与所述内轴3之间设有减速器2，所述减速器2两端分别与输出轴11和内轴3传动连接，所述内轴3表面设有第一齿轮31，所述内轴3上套设有与外轴4传动连接的外传动组件5，所述外传动组件5包括固定座、行星齿轮52以及齿轮支架51，所述固定座包括固定齿轮54和固定架53，所述固定架53处于所述行星齿轮52与所述固定齿轮54之间，所述行星齿轮52固定在所述固定架53与齿轮支架51之间，所述固定齿轮54下端设有外齿轮圈541，所述固定架53套设在所述外齿轮圈541上，本实施例共设有3个行星齿轮52，且3个行星齿轮52沿所述第一齿轮31周向均匀分布，所述行星齿轮52包括行星内齿轮和行星外齿轮，其中所述行星内齿轮的直径小于行星外齿轮的直径，所述行星内齿轮处于所述行星外齿轮的上方，所述行星内齿轮与所述外齿轮圈541相互啮合，所述行星外齿轮与所述第一齿轮31相互啮合，本实施例中所述行星内齿轮与所述行星外齿轮为一体式结构。
本实施例中所述内轴3转动时，所述第一齿轮31随内轴3同步转动，所述3个行星齿轮52相对所述第一齿轮31转动，并沿所述第一齿轮31转动的反方向绕所述第一齿轮31移动，由于所述固定架53与齿轮支架51与所述行星齿轮52固定连接，即所述固定架53与所述齿轮支架51随所述行星齿轮52转动，所述齿轮支架51与所述外轴4相连接，所述齿轮支架51带动所述外轴4转动，即所述外轴4与所述内轴3分别沿不同的方向进行旋转，实现了双向旋转，使本实施例无需来回反复打磨，且在打磨过程中不会留下纹路，具有更好的打磨效果，能够有效提高本实施例的打磨效率。
另外本实施例中所述外轴4仅通过第一齿轮31、行星齿轮52和齿轮支架51 便能够实现沿内轴3反向旋转，其传动结构较为简单便于安装和维修，同时本实施例的传动级数较少，传动效率更高，可以减少能量的消耗；其次所述外传动组件5是套设在所述内轴3上的，与内轴3保持同轴，整体连接较为紧密，所占据的安装空间的较小，使本实施例整体结构更加小巧轻便。
本实施例中所述减速器2包括内置减速齿轮组件的内齿圈21，所述减速齿轮组件包括一级行星组件22和二级行星组件，所述一级行星组件22和二级行星组件均包括固定盘及安装在固定盘上端面的减速行星轮，所述一级行星组件22的减速行星轮221围绕在所述驱动器1输出轴11的周侧，所述输出轴11与所述一级行星组件22的减速行星轮221传动连接，所述一级行星组件22的固定盘下端面设有传动齿轮222，所述传动齿轮222与所述二级行星组件23的减速行星轮231啮合，所述二级行星组件23的固定盘下端面设有传功轴，所述传动轴232与所述内轴3之间设有连接套6，所述传动轴232与所述内轴3端部均设有止转部，所述连接套6设有止转孔，所述连接套6限制所述传动轴232与内轴3同步转动，所述驱动器1启动输出轴11转动，所述输出轴11带动所述一级行星组件22的减速行星轮221转动，从而带动所述一级行星组件22的固定盘下端面的传动齿轮222转动，所述传动齿轮222带动所述二级行星组件23的减速行星轮231转动，从而带动所述传动轴232转动，通过连接套6的连接所述内轴3随所述传动轴232同步转动，实现所述驱动器1与内轴3的传动连接，同时通过所述减速器2也能够减缓所述内轴3的转动速度。
本实施例中所述外轴4底端设有外转盘41，所述内轴3底端设有内转盘32，所述外转盘41中部设有用于容纳所述内转盘32的避让槽，所述内转盘32在所述外转盘41的中心部转动，所述内转盘32与所述外转盘41保持同轴，且内转盘32的底端面与外转盘41的底端面保持平齐，所述内轴3底端面设有螺纹孔，所述内轴3与所述内转盘32之间设有连接件33，所述连接件33通过螺钉与内轴3连接，所述连接件33周侧面设有若干个凸块331，所述凸块331与所述内轴3端面形成卡槽，所述内转盘32设有卡块321，所述卡块321限制在所述卡槽内实现内轴3与内转盘32的连接。
实施例2：
本实施例还展示了一种双向打磨机，包括机体，所述机体内设有驱动器1，以及和驱动器1传动连接的内轴3和外轴4，所述内轴3端部连接有内转盘32， 所述外轴4端部连接有外转盘41，所述驱动器1、内轴3和外轴4之间设有如实施例1或者其他相同实施例所述的一种具有双向旋转功能的机构，本实施例实现了双向旋转，使本实施例无需来回反复打磨，且在打磨过程中不会留下纹路，具有更好的打磨效果，能够有效提高本实施例的打磨效率。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，熟悉该本领域的技术人员应该明白本发明包括但不限于附图和上面具体实施方式中描述的内容。任何不偏离本发明的功能和结构原理的修改都将包括在权利要求书的范围中。

Claims (6)

  1. 一种具有双向旋转功能的机构，包括驱动器，以及和驱动器传动连接的内轴和外轴，所述外轴套设在所述内轴上，其特征在于：所述驱动器的输出轴与所述内轴之间设有减速器，所述减速器包括内置减速齿轮组件的内齿圈，所述减速齿轮组件包括与所述内齿圈啮合的减速行星轮和传动轴，所述减速行星轮与所述输出轴传动连接，所述传动轴与所述内轴传动连接，所述内轴表面设有第一齿轮，所述内轴上套设有与外轴传动连接的外传动组件，所述外传动组件包括固定齿轮、固定架、与第一齿轮相互啮合的行星齿轮以及与外轴连接的齿轮支架，所述固定齿轮下端设有外齿轮圈，所述固定架套设在所述外齿轮圈上，所述行星齿轮包括行星内齿轮和行星外齿轮，所述行星内齿轮与所述外齿轮圈相互啮合，所述行星外齿轮与所述第一齿轮相互啮合，所述行星齿轮固定在所述固定架与齿轮支架之间。
  2. 根据权利要求1所述的一种具有双向旋转功能的机构，其特征在于：所述减速齿轮组件包括一级行星组件和二级行星组件，所述一级行星组件和二级行星组件均包括固定盘及安装在固定盘上端面的减速行星轮，所述输出轴与所述一级行星组件的减速行星轮传动连接，所述一级行星组件的固定盘下端面设有传动齿轮，所述传动齿轮与所述二级行星组件的减速行星轮啮合，所述传动轴处于所述二级行星组件的固定盘下端面。
  3. 根据权利要求2所述的一种具有双向旋转功能的机构，其特征在于：所述传动轴与所述内轴之间设有连接套，所述传动轴与所述内轴端部均设有止转部，所述连接套设有止转孔，所述连接套限制所述传动轴与内轴同步转动。
  4. 根据权利要求1所述的一种具有双向旋转功能的机构，其特征在于：所述外轴底端设有外转盘，所述内轴底端设有内转盘，所述外转盘中部设有用于容纳所述内转盘的避让槽。
  5. 根据权利要求4所述的一种具有双向旋转功能的机构，其特征在于：所述内轴底端面设有螺纹孔，所述内轴与所述内转盘之间设有连接件，所述连接件通过螺钉与内轴连接，所述连接件周侧面设有若干个凸块，所述凸块与所述内轴端面形成卡槽，所述内转盘设有卡块，所述卡块限制在所述卡槽内实现内轴与内转盘的连接。
  6. 一种双向打磨机，包括机体，其特征在于：所述机体内设有驱动器，以及和驱动器传动连接的内轴和外轴，所述内轴端部连接有内转盘，所述外轴端部连接有外转盘，所述驱动器、内轴和外轴之间设有如权利要求1至5任意一 项所述的一种具有双向旋转功能的机构。
PCT/CN2023/109599 2022-07-28 2023-07-27 一种具有双向旋转功能的机构和双向打磨机 WO2024022445A1 (zh)

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