CN113659795A - Micro linear motor module - Google Patents
Micro linear motor module Download PDFInfo
- Publication number
- CN113659795A CN113659795A CN202110786674.9A CN202110786674A CN113659795A CN 113659795 A CN113659795 A CN 113659795A CN 202110786674 A CN202110786674 A CN 202110786674A CN 113659795 A CN113659795 A CN 113659795A
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- mounting groove
- motor module
- linear motor
- clamping arms
- base
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Linear Motors (AREA)
Abstract
The invention provides a micro linear motor module, wherein a base is provided with a first mounting groove, the side wall of the first mounting groove is provided with a second mounting groove, the bottom of the first mounting groove is provided with a plurality of stator units, the position of the second mounting groove corresponds to the side surface of each stator unit, and a first sliding groove for bearing a sliding block is arranged in the second mounting groove. The sliding block is provided with clamping arms, the two clamping arms are respectively connected to the left side and the right side of the sliding block, and a rotor unit is arranged between the two clamping arms; the lower parts of the two clamping arms are arranged in the first mounting groove, the lower parts of the two clamping arms are respectively located on the left side and the right side of the stator unit, the second mounting groove is located on the side face of the stator unit, and the lower parts of the clamping arms are located between the stator unit in the first mounting groove and the side wall of the first mounting groove, so that the thickness of the miniature linear motor module is reduced, and the size of the miniature linear motor module is reduced.
Description
Technical Field
The embodiment of the invention relates to the technical field of linear modules, but not limited to the technical field of linear modules, in particular to a miniature linear motor module.
Background
The linear module is a transmission device capable of providing linear motion, and has wide application in the field of industrial automation. And to the comparatively miniature equipment of equipment, need the less sharp module of volume relatively, nevertheless current sharp module thickness is great to the volume that leads to sharp module is great, can not satisfy the demand of the industry to little volume sharp module.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a micro linear motor module, which reduces the thickness of the linear module, thereby reducing the volume of the linear module.
The micro linear motor module according to the embodiment of the invention is characterized by comprising:
the base is provided with a first mounting groove, and two side walls of the first mounting groove are provided with second mounting grooves;
the stator units are arranged at the bottom of the first mounting groove, and the second mounting groove corresponds to the side face of the stator unit;
the first sliding groove is arranged in the second mounting groove;
the clamping mechanism comprises a sliding block, a clamping mechanism and a clamping mechanism, wherein the sliding block is provided with two clamping arms, the two clamping arms are respectively connected to the left side and the right side of the sliding block, and a rotor unit is arranged between the two clamping arms; the lower parts of the two clamping arms are arranged in the first mounting groove, and the lower parts of the two clamping arms are respectively positioned on the left side and the right side of the stator unit; and second sliding grooves are formed in the lower parts of the two clamping arms, a first space is formed between the first sliding groove and the second sliding groove, and balls are arranged in the first space and used for sliding in the first space so as to bear the sliding block to slide relative to the base.
The micro linear motor module provided by the embodiment of the invention at least has the following beneficial effects:
the micro linear motor module provided by the embodiment of the invention is characterized in that a base is provided with a first mounting groove, the side wall of the first mounting groove is provided with a second mounting groove, the bottom of the first mounting groove is provided with a plurality of stator units, the second mounting groove corresponds to the side surface of each stator unit, and a first sliding groove for bearing a sliding block is arranged in the second mounting groove. The sliding block is provided with clamping arms, the two clamping arms are respectively connected to the left side and the right side of the sliding block, and a rotor unit is arranged between the two clamping arms; two the lower part of centre gripping arm all set up in the first mounting groove, and two the lower part of centre gripping arm is located respectively stator unit's left side and right side, centre gripping arm lower part correspond first spout and are provided with the second spout, form first space between first spout and the second spout, and first space is provided with the ball and slides with the relative base of bearing slider. The position of the second mounting groove corresponds to the side face of the stator unit, so that the lower part of the clamping arm is positioned between the stator unit in the first mounting groove and the side wall of the first mounting groove, the height of the rotor unit between the clamping arm and the two clamping arms relative to the base is reduced, the thickness of the miniature linear motor module is reduced, and the size of the miniature linear motor module is reduced.
It can be understood that the base is further provided with a third sliding groove for accommodating the lower part of the clamping arm to reduce the thickness of the linear module, and the third sliding groove is arranged at the bottom of the first mounting groove corresponding to the clamping arm. Through set up the lower part of third spout in order to hold the centre gripping arm at first mounting groove bottom, can make the centre gripping arm remain stable in the motion process of relative base on the one hand, on the other hand can further utilize the space in the third spout to hold the centre gripping arm lower part so that the height of the relative base of centre gripping arm reduces to the thickness of miniature linear electric motor module has been reduced, and then the volume of miniature linear electric motor module has been reduced.
It is understood that the base is further provided with a third mounting groove for receiving the stator unit to reduce the thickness of the linear module, the third mounting groove being provided at the bottom of the first mounting groove. Through set up the third mounting groove that is used for holding the stator unit in first mounting groove bottom, can make the whole relative base of stator unit move down to reduce the holistic thickness of miniature linear electric motor module, and then reduced the volume of miniature linear electric motor module.
It will be appreciated that each of the gripping arms is provided at a lower portion thereof with a return tunnel for the balls to circulate in the first space. By arranging the return tunnel, the balls rolling out of the first space return to the first space via the first space to continue rolling.
It can be understood that the micro linear motor module in the embodiment of the present invention further includes a return end cap capable of enabling the balls to roll between the first space and the return tunnel, where the return end cap is disposed at an opening of the first space and the opening of the first space, which is on the same side as the return tunnel corresponding to the first space.
It can be understood that the micro linear motor module in the embodiment of the invention further comprises two first dust baffles for preventing dust from entering the first mounting groove, and the two first dust baffles are respectively mounted on the left side and the right side of the base. Through setting up first dust board, can avoid the dust to get into first mounting groove to the stability of miniature linear electric motor module work has been promoted.
It can be understood that the micro linear motor module in the embodiment of the present invention further includes a grating ruler for positioning and measuring the speed of the slider, and the grating ruler is disposed on the side surface of the base.
It can be understood that the micro linear motor module of the embodiment of the invention further includes a grating read head, and the grating read head is connected to the side surface of the slider corresponding to the grating scale. The grating read head can realize the location to the slider and the speed that tests the speed to the slider when the grating chi to make the motion control of miniature linear electric motor module more accurate.
It can be understood that the micro linear motor module in the embodiment of the present invention further includes a limit switch for limiting a mover of the linear module, the limit switch is connected to a side surface of the dust guard, and the limit switch and the grating ruler are respectively located at two opposite sides of the base. Through setting up limit switch, can avoid the active cell to remove out working range to the stability of sharp module work has been improved.
It can be understood that the micro linear motor module in the embodiment of the present invention further includes a blocking piece for triggering the limit switch, and the blocking piece is connected to the side surface of the sliding block corresponding to the limit switch.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a micro linear motor module according to an embodiment of the present invention;
fig. 2 is a schematic view of a part of the structure of the micro linear motor module shown in fig. 1;
fig. 3 is a sectional view of the micro linear motor module shown in fig. 1.
Reference numerals: the miniature linear motor comprises a miniature linear motor module 100, a base 101, a first dust guard 102, a second dust guard 103, a slider 104, a grating ruler 105, a grating reading head 106, a first mounting groove 200, a stator unit 201, a mover unit 202, a second mounting groove 300, a second sliding groove 301, a clamping arm 302, a third sliding groove 303, a return end cover 304, a limit switch 305 and a blocking piece 306.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The invention provides a micro linear motor module, wherein a base is provided with a first mounting groove, the side wall of the first mounting groove is provided with a second mounting groove, the bottom of the first mounting groove is provided with a plurality of stator units, the position of the second mounting groove corresponds to the side surface of each stator unit, and a first sliding groove for bearing a sliding block is arranged in the second mounting groove. The sliding block is provided with clamping arms, the two clamping arms are respectively connected to the left side and the right side of the sliding block, and a rotor unit is arranged between the two clamping arms; the lower parts of the two clamping arms are arranged in the first mounting groove, the lower parts of the two clamping arms are respectively located on the left side and the right side of the stator unit, the lower parts of the clamping arms are provided with second sliding grooves corresponding to the first sliding grooves, a first space is formed between the first sliding grooves and the second sliding grooves, and balls are arranged in the first space to slide relative to the base through the bearing sliding blocks. The position of the second mounting groove corresponds to the side face of the stator unit, so that the lower part of the clamping arm is positioned between the stator unit in the first mounting groove and the side wall of the first mounting groove, the height of the rotor unit between the clamping arm and the two clamping arms relative to the base is reduced, the thickness of the miniature linear motor module is reduced, and the size of the miniature linear motor module is reduced.
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a micro linear motor module 100 according to an embodiment of the present invention, in the example of fig. 1, the micro linear motor module 100 includes a base 101, a first dust guard 102 and a second dust guard 103, the first dust guard 102 and the second dust guard 103 are both provided in two numbers, the two first dust guards 102 are respectively installed on the left side and the right side of the base 101, and the two second dust guards 103 are respectively installed on the front side and the rear side of the base 101. Through setting up first dust board 102 and second dust board 103, can avoid the dust to get into first mounting groove 200 to the stability of miniature linear motor module 100 work has been promoted.
Referring to fig. 1, it can be understood that the micro linear motor module 100 according to the embodiment of the present invention is further provided with a slider 104, and the slider 104 is slidably connected to the base 101 and can move back and forth relative to the base 101.
Referring to fig. 1, it can be understood that the micro linear motor module 100 according to the embodiment of the present invention further includes a grating ruler 105 for positioning and measuring the speed of the slider 104, and the grating ruler 105 is disposed on a side surface of the base 101.
Referring to fig. 1, it can be understood that the micro linear motor module 100 according to the embodiment of the present invention further includes a grating reading head 106, and the grating reading head 106 is connected to a side surface of the slider 104 corresponding to the grating scale 105. The grating reading head 106 can position the slider 104 and measure the speed of the slider 104 when passing through the grating scale 105, so that the motion control of the micro linear motor module 100 is more accurate.
As shown in fig. 2, fig. 2 is a schematic view of a part of the structure of the micro linear motor module 100 shown in fig. 1.
In the example of fig. 2, a base 101 of the micro linear motor module 100 according to the embodiment of the present invention is provided with a first mounting groove 200, a plurality of stator units 201 are disposed at the bottom of the first mounting groove 200, a mover unit 202 is disposed above the stator units 201, the mover unit 202 is located in the first mounting groove 200, and the mover unit 202 is connected to the slider 104 and can drive the slider 104 to slide relative to the base 101.
As shown in fig. 3, fig. 3 is a cross-sectional view of the micro linear motor module 100 shown in fig. 1.
In the example of fig. 3, two side walls of the first mounting groove 200 are provided with second mounting grooves 300, the positions of the second mounting grooves 300 correspond to the side surfaces of the stator unit 201, a first sliding groove is formed in the second mounting groove 300, the slider 104 is provided with two clamping arms 302, the two clamping arms 302 are respectively connected to the left side and the right side of the slider 104, and the mover unit 202 is arranged between the two clamping arms 302; the lower parts of the two clamping arms 302 are arranged in the first mounting groove 200, and the lower parts of the two clamping arms 302 are respectively positioned at the left side and the right side of the stator unit 201; the lower parts of the two clamping arms 302 are respectively provided with a second sliding groove 301, a first space is formed between the first sliding groove and the second sliding groove 301, and a ball is arranged in the first space and used for sliding in the first space so as to enable the bearing slide block 104 to slide relative to the base 101.
In the micro linear motor module 100 according to the embodiment of the present invention, the base 101 is provided with the first mounting groove 200, the side wall of the first mounting groove 200 is provided with the second mounting groove 300, the bottom of the first mounting groove 200 is provided with the plurality of stator units 201, the position of the second mounting groove 300 corresponds to the side surface of the stator unit 201, and the second mounting groove 300 is internally provided with the first sliding groove for bearing the slider 104. The slider 104 is provided with clamping arms 302, the two clamping arms 302 are respectively connected to the left side and the right side of the slider 104, and a rotor unit 202 is arranged between the two clamping arms 302; the lower parts of the two clamping arms 302 are arranged in the first mounting groove 200, the lower parts of the two clamping arms 302 are respectively located on the left side and the right side of the stator unit 201, the lower parts of the clamping arms 302 are provided with second sliding grooves 301 corresponding to the first sliding grooves, first spaces are formed between the first sliding grooves and the second sliding grooves 301, and the first spaces are provided with balls for the bearing sliding block 104 to slide relative to the base 101. Since the position of the second mounting groove 300 corresponds to the side surface of the stator unit 201, the lower portion of the clamping arm 302 is located between the stator unit 201 in the first mounting groove 200 and the side wall of the first mounting groove 200, so that the height of the clamping arm 302 and the mover unit 202 between the two clamping arms 302 relative to the base 101 is reduced, the thickness of the micro linear motor module 100 is reduced, and the volume of the micro linear motor module 100 is reduced.
Referring to fig. 3, it can be understood that the base 101 is further provided with a third sliding groove 303 for receiving a lower portion of the clamping arm 302 to reduce the thickness of the linear module, and the third sliding groove 303 is disposed at the bottom of the first mounting groove 200 corresponding to the clamping arm 302. Through setting up the third spout 303 in order to hold the lower part of centre gripping arm 302 in first mounting groove 200 bottom, on the one hand can make centre gripping arm 302 remain stable in the motion process relative to base 101, on the other hand can further utilize the space in third spout 303 to hold centre gripping arm 302 lower part so that the height of centre gripping arm 302 relative to base 101 reduces to the thickness of miniature linear motor module 100 has been reduced, and then has reduced miniature linear motor module 100's volume.
It is understood that the base 101 is further provided with a third mounting groove for receiving the stator unit 201 to reduce the thickness of the linear module 100, and the third mounting groove is provided at the bottom of the first mounting groove 200. Through set up the third mounting groove that is used for holding stator unit 201 in first mounting groove 200 bottom, can make stator unit 201 whole relatively base 101 move down to reduce the holistic thickness of miniature linear motor module 100, and then reduced miniature linear motor module 100's volume.
Referring to fig. 3, it can be understood that each of the gripper arms 302 is provided at a lower portion thereof with a return tunnel for circulating the balls in the first space. By arranging the return tunnel, the balls rolling out of the first space return to the first space via the first space to continue rolling.
Referring to fig. 3, it is understood that the micro linear motor module 100 according to the embodiment of the present invention further includes a return end cap 304 capable of rolling the balls between the first space and the return tunnel, and the return end cap 304 is disposed at an opening of the first space and the same side of the return tunnel as the first space.
Referring to fig. 3, it can be understood that the micro linear motor module 100 according to the embodiment of the present invention further includes a limit switch 305 for limiting a mover of the linear module, the limit switch 305 is connected to a side surface of the dust guard, and the limit switch 305 and the grating scale 105 are respectively located at two opposite sides of the base 101. Through setting up limit switch 305, can avoid the active cell to remove out working range to the stability of sharp module work has been improved.
Referring to fig. 3, it can be understood that the micro linear motor module 100 according to the embodiment of the present invention further includes a blocking piece 306 for triggering the limit switch 305, and the blocking piece 306 is connected to the side surface of the sliding block 104 corresponding to the limit switch 305.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. Miniature linear electric motor module, its characterized in that includes:
the base is provided with a first mounting groove, and two side walls of the first mounting groove are provided with second mounting grooves;
the stator units are arranged at the bottom of the first mounting groove, and the second mounting groove corresponds to the side face of the stator unit;
the first sliding groove is arranged in the second mounting groove;
the clamping mechanism comprises a sliding block, a clamping mechanism and a clamping mechanism, wherein the sliding block is provided with two clamping arms, the two clamping arms are respectively connected to the left side and the right side of the sliding block, and a rotor unit is arranged between the two clamping arms; the lower parts of the two clamping arms are arranged in the first mounting groove, and the lower parts of the two clamping arms are respectively positioned on the left side and the right side of the stator unit; and second sliding grooves are formed in the lower parts of the two clamping arms, a first space is formed between the first sliding groove and the second sliding groove, and balls are arranged in the first space and used for sliding in the first space so as to bear the sliding block to slide relative to the base.
2. The module of claim 1, wherein the base further comprises a third sliding groove for receiving a lower portion of the clamping arm to reduce the thickness of the linear module, and the third sliding groove is disposed at the bottom of the first mounting groove corresponding to the clamping arm.
3. The module of claim 1, wherein the base is further provided with a third mounting groove for receiving the stator unit to reduce the thickness of the linear module, the third mounting groove being provided at the bottom of the first mounting groove.
4. The micro linear motor module according to claim 1, wherein a return tunnel for the balls to roll circularly in the first space is provided at a lower portion of each of the clamping arms.
5. The module of claim 4 further comprising a return end cap capable of rolling the balls between the first space and the return tunnel, the return end cap being disposed at an opening of the first space on the same side of the return tunnel as the first space.
6. The micro linear motor module according to claim 1, further comprising two first dust baffles for preventing dust from entering the first mounting groove, wherein the two first dust baffles are respectively mounted on the left side and the right side of the base.
7. The micro linear motor module according to claim 6, further comprising a grating ruler for positioning and measuring the speed of the slider, wherein the grating ruler is disposed on the side surface of the base.
8. The micro linear motor module as claimed in claim 7, further comprising a grating reading head connected to a side of the slider corresponding to the grating scale.
9. The micro linear motor module according to claim 8, further comprising a limit switch for limiting a mover of the linear module, wherein the limit switch is connected to a side surface of the dust guard, and the limit switch and the grating ruler are respectively located at two opposite sides of the base.
10. The micro linear motor module according to claim 9, further comprising a blocking piece for triggering the limit switch, wherein the blocking piece is connected to a side surface of the sliding block corresponding to the limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786674.9A CN113659795A (en) | 2021-07-12 | 2021-07-12 | Micro linear motor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786674.9A CN113659795A (en) | 2021-07-12 | 2021-07-12 | Micro linear motor module |
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| Publication Number | Publication Date |
|---|---|
| CN113659795A true CN113659795A (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110786674.9A Pending CN113659795A (en) | 2021-07-12 | 2021-07-12 | Micro linear motor module |
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| CN (1) | CN113659795A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6348746B1 (en) * | 1999-05-18 | 2002-02-19 | Nippon Thompson Co., Ltd. | Slider unit with built-in moving-coil linear motor |
| JP2009100509A (en) * | 2007-10-15 | 2009-05-07 | Mitsubishi Electric Corp | Linear motor |
| CN109617358A (en) * | 2019-01-28 | 2019-04-12 | 东莞倍胜智能科技有限公司 | A kind of spliced linear motor mould group of mover fixing seat |
| CN210327347U (en) * | 2019-08-12 | 2020-04-14 | 东莞怡合达自动化股份有限公司 | Mini compact linear motor |
| CN112865476A (en) * | 2021-02-23 | 2021-05-28 | 广东凯特精密机械有限公司 | Guide rail embedded type linear motor module |
-
2021
- 2021-07-12 CN CN202110786674.9A patent/CN113659795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6348746B1 (en) * | 1999-05-18 | 2002-02-19 | Nippon Thompson Co., Ltd. | Slider unit with built-in moving-coil linear motor |
| JP2009100509A (en) * | 2007-10-15 | 2009-05-07 | Mitsubishi Electric Corp | Linear motor |
| CN109617358A (en) * | 2019-01-28 | 2019-04-12 | 东莞倍胜智能科技有限公司 | A kind of spliced linear motor mould group of mover fixing seat |
| CN210327347U (en) * | 2019-08-12 | 2020-04-14 | 东莞怡合达自动化股份有限公司 | Mini compact linear motor |
| CN112865476A (en) * | 2021-02-23 | 2021-05-28 | 广东凯特精密机械有限公司 | Guide rail embedded type linear motor module |
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Application publication date: 20211116 |