CN113972786A - Coaxial double-motion motor device - Google Patents
Coaxial double-motion motor device Download PDFInfo
- Publication number
- CN113972786A CN113972786A CN202111324882.3A CN202111324882A CN113972786A CN 113972786 A CN113972786 A CN 113972786A CN 202111324882 A CN202111324882 A CN 202111324882A CN 113972786 A CN113972786 A CN 113972786A
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- Prior art keywords
- motion motor
- linear motion
- end cover
- rotary motion
- coaxial dual
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- 230000009977 dual effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
本发明涉及一种同轴双运动马达装置，包括直线运动马达、端盖、旋转运动马达和共用螺纹轴，所述的直线运动马达和旋转运动马达安装在端盖两端，并分别与共用螺纹轴传动连接；当直线运动时，所述的直线运动马达工作运动，所述的旋转运动马达通电锁定静止状态；当旋转运动时，所述的直线运动马达和旋转运动马达同频旋转运动。与现有技术相比，本发明具有避免了安装过程中出现的同心度偏差、提高了生产效率、降低生产成本，同时，即满足旋转运动带载，又满足直线运动带载，实现马达出轴与负载同轴传动等优点。
The invention relates to a coaxial dual motion motor device, comprising a linear motion motor, an end cover, a rotary motion motor and a shared threaded shaft. The shaft is connected by transmission; when moving linearly, the linear motion motor works, and the rotary motion motor is energized and locked in a static state; when rotating, the linear motion motor and the rotary motion motor rotate at the same frequency. Compared with the prior art, the present invention has the advantages of avoiding the concentricity deviation in the installation process, improving the production efficiency, and reducing the production cost. It has the advantages of coaxial transmission with the load, etc.
Description
Technical Field
The invention relates to a motor device, in particular to a coaxial double-motion motor device suitable for handheld micro placing and taking equipment or other automatic equipment.
Background
In some applications for taking and placing objects or sampling, a single motor assembly is required to provide both linear and rotary motion, and a dual linear and rotary motion motor assembly can perform this function.
The existing linear rotation double-motion motor device generally has the following problems:
1) the existing device is generally of a split structure, is combined by two independent motors, and has many parts, large volume and large assembly concentricity deviation.
2) The existing device has a complex output shaft structure, and is respectively composed of an independent linear motion threaded shaft, a rotary motion hollow shaft and a nut.
3) The existing device is respectively combined by an independent linear motion threaded shaft and a rotary motion hollow shaft, so that the synchronous transmission is difficult and high in cost.
4) The existing device is not coaxial with the output shaft of the motor, so that the requirements of rotating motion load and linear motion load cannot be met, and the coaxial transmission of the output shaft of the motor and the load is realized.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and providing a coaxial dual motion motor apparatus.
The purpose of the invention can be realized by the following technical scheme:
according to one aspect of the invention, a coaxial double-motion motor device is provided, which comprises a linear motion motor, an end cover, a rotary motion motor and a shared threaded shaft, wherein the linear motion motor and the rotary motion motor are arranged at two ends of the end cover and are respectively in transmission connection with the shared threaded shaft;
when the linear motion motor moves linearly, the linear motion motor works and moves, and the rotary motion motor is electrified to lock a static state; when the linear motion motor and the rotary motion motor rotate at the same frequency.
Preferably, the end cap is an integral end cap, and the integral end cap and the common threaded shaft combine the linear motion motor and the rotary motion motor into a whole.
As a preferred technical scheme, the end cover is a split-type structure end cover.
As a preferable technical scheme, the linear motion motor is provided with an internal thread matched with the common threaded shaft.
Preferably, the device further comprises an anti-rotation mechanism connected to the common threaded shaft.
As a preferred technical scheme, the anti-rotation mechanism comprises an injection molding spline groove.
As a preferable technical scheme, the anti-rotation mechanism comprises a stop pin and a metal irregular groove type.
As a preferable technical scheme, the square sizes of the linear motion motor and the rotary motion motor are the same.
As a preferable technical scheme, the square sizes of the linear motion motor and the rotary motion motor adopt different specifications.
Preferably, the linear motor and the rotary motor are mounted at positions that are interchangeable.
Compared with the prior art, the invention has the following advantages:
1) the rotary motion motor and the linear motion motor are connected through the end cover with the integrated structure, so that the concentricity deviation in the installation process is avoided; meanwhile, the number of parts in the assembling process is reduced, the production efficiency is improved, and the production cost is reduced.
2) The rotary motion motor and the linear motion motor are combined into a whole to adopt coaxial transmission, so that the requirements of rotary motion load and linear motion load are met, and the coaxial transmission of the output shaft of the motor and the load is realized;
3) the invention makes the width of the square bodies of the rotary motion motor and the linear motion motor have the same specification and size, and reduces the installation space;
4) the coaxial dual motion of the present invention is applicable to a variety of different configuration motors (e.g., 20, 25, 28, 35, 39, 42, 57, 60, 86, etc., including but not limited to square or round sized motors).
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein 1 is a linear motion motor, 2 is an end cover, 3 is a rotary motion motor, 4 is a common threaded shaft, 5 is an internal thread, and 6 is an anti-rotation mechanism
Detailed Description
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 is obvious that the described embodiments are some, not all, embodiments of the present invention. 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, shall fall within the scope of protection of the present invention.
Example 1
As shown in fig. 1, a coaxial double-motion motor device comprises a linear motion motor 1, an end cover 2, a rotary motion motor 3 and a common threaded shaft 4, wherein the linear motion motor 1 and the rotary motion motor 3 are installed at two ends of the end cover 2 and are respectively in transmission connection with the common threaded shaft 4; when the linear motion is carried out, the linear motion motor 1 works and moves, and the rotary motion motor 3 is electrified and locked in a static state; when the linear motion motor 1 and the rotary motion motor 3 rotate at the same frequency during rotation, the rotary motion motor and the linear motion motor are combined into a whole to adopt coaxial transmission, so that the requirements of rotation and linear motion load are met, and coaxial transmission of a motor output shaft and a load is realized.
The end cover 2 is an integral structure end cover, the linear motion motor 1 and the rotary motion motor 3 are combined into an integral body by the integral structure end cover and the shared threaded shaft 4, the number of parts is reduced, meanwhile, the assembly efficiency and precision are improved, and the production cost is reduced.
Preferably, the linear motion motor 1 is provided with an internal thread 5 which is engaged with the common threaded shaft 4.
Preferably, the device further comprises an anti-rotation mechanism 6 connected to the common threaded shaft 4. As a further preferable scheme, the anti-rotation mechanism 6 comprises an injection molding spline groove or the anti-rotation mechanism 6 comprises a stop pin and a metal irregular groove.
The square sizes of the linear motion motor 1 and the rotary motion motor 3 are the same.
The mounting positions of the linear motion motor 1 and the rotary motion motor 3 can be interchanged without absolute fixed limitation.
Example 2
The end cover 2 is a split-type end cover, and the rest is the same as the embodiment 1.
Example 3
The square and width dimensions of the linear motor 1 and the rotary motor 3 are different specifications, and are suitable for various motors (for example, 20, 25, 28, 35, 39, 42, 57, 60, 86, etc., including but not limited to various square or round motors) with different structures, and the rest is the same as that of embodiment 1.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324882.3A CN113972786A (en) | 2021-11-10 | 2021-11-10 | Coaxial double-motion motor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324882.3A CN113972786A (en) | 2021-11-10 | 2021-11-10 | Coaxial double-motion motor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113972786A true CN113972786A (en) | 2022-01-25 |
Family
ID=79589540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111324882.3A Pending CN113972786A (en) | 2021-11-10 | 2021-11-10 | Coaxial double-motion motor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113972786A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6531798B1 (en) * | 1999-02-24 | 2003-03-11 | Tri-Tech, Inc | Linear/rotary motor and method of use |
| JP2013093964A (en) * | 2011-10-25 | 2013-05-16 | Thk Co Ltd | Actuator with linear motion guide mechanism |
| CN106130276A (en) * | 2016-07-15 | 2016-11-16 | 张玲玲 | A kind of structure motor |
| CN107612205A (en) * | 2017-08-21 | 2018-01-19 | 北京精密机电控制设备研究所 | A kind of electromechanical actuator and its control method |
| CN213151869U (en) * | 2020-11-04 | 2021-05-07 | 广东赛尼智能装备科技有限公司 | Motor capable of realizing rotation and linear motion |
| CN113472166A (en) * | 2020-03-31 | 2021-10-01 | 上海鸣志派博思自动化技术有限公司 | Double-motion motor |
| CN216699723U (en) * | 2021-11-10 | 2022-06-07 | 上海鸣志电器股份有限公司 | Coaxial double-motion motor device |
-
2021
- 2021-11-10 CN CN202111324882.3A patent/CN113972786A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6531798B1 (en) * | 1999-02-24 | 2003-03-11 | Tri-Tech, Inc | Linear/rotary motor and method of use |
| JP2013093964A (en) * | 2011-10-25 | 2013-05-16 | Thk Co Ltd | Actuator with linear motion guide mechanism |
| CN106130276A (en) * | 2016-07-15 | 2016-11-16 | 张玲玲 | A kind of structure motor |
| CN107612205A (en) * | 2017-08-21 | 2018-01-19 | 北京精密机电控制设备研究所 | A kind of electromechanical actuator and its control method |
| CN113472166A (en) * | 2020-03-31 | 2021-10-01 | 上海鸣志派博思自动化技术有限公司 | Double-motion motor |
| CN213151869U (en) * | 2020-11-04 | 2021-05-07 | 广东赛尼智能装备科技有限公司 | Motor capable of realizing rotation and linear motion |
| CN216699723U (en) * | 2021-11-10 | 2022-06-07 | 上海鸣志电器股份有限公司 | Coaxial double-motion motor device |
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