CN108832793B - Invisible anti-collision linear motor - Google Patents
Invisible anti-collision linear motor Download PDFInfo
- Publication number
- CN108832793B CN108832793B CN201810946345.4A CN201810946345A CN108832793B CN 108832793 B CN108832793 B CN 108832793B CN 201810946345 A CN201810946345 A CN 201810946345A CN 108832793 B CN108832793 B CN 108832793B
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- Prior art keywords
- strip
- shaped groove
- bumper
- base plate
- invisible
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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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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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 discloses an invisible anti-collision linear motor, which comprises a primary part, a secondary part, a base plate, a first sliding block, a second sliding block, a first guide rail, a second guide rail, an invisible mechanical bumper and an end plate, wherein the secondary part is arranged on the base plate; the invention has the functions of buffering and mechanical blocking, greatly increases the protection of the motor and is attractive and elegant.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a hidden anti-collision linear motor.
Background
The linear motor is widely applied to mechanical equipment due to the characteristics of high single running speed, high repeated positioning precision, light body weight, small equipment space occupation, long service life and the like, and contributes to the indispensable Chinese mahonia for the manufacturing and development of domestic equipment.
The existing linear motor mainly relies on electric components to control running and stopping, and once the electric components are out of order or a circuit problem occurs, a sliding block can be directly impacted on other parts, errors or equipment damage occur to precision, and even potential safety hazards are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the invisible anti-collision linear motor which has the functions of buffering and mechanical blocking, greatly increases the protection of the motor, effectively slows down the impact of a sliding block on other parts when an inductor fails, avoids the influence of precision or the damage of the motor, prolongs the service life of the motor and reduces the use cost; the mounted invisible mechanical bumper has an invisible effect, is integrated with the base plate, has consistent color tone, and does not influence the attractive appearance on the premise of reducing the external occupied space.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides an stealthy anticollision linear electric motor, including primary part and secondary part, still include base plate, first slider, second slider, first guide rail, second guide rail, stealthy mechanical bumper and end plate, secondary part installs the middle part of base plate upper surface, the first guide rail and the second guide rail of extending along its length direction are installed to the upper surface mounting of base plate, first guide rail and second guide rail are located secondary part's both sides respectively, be equipped with first bar recess and the second bar recess of extending along its length direction on the base plate, first bar recess is located between first guide rail and the secondary part, the second bar recess is located between second guide rail and the secondary part, be fixed with on the primary part with first slider and the second slider of second guide rail sliding connection, stealthy mechanical bumper is all installed at the inside both ends of first bar recess and the inside both ends of second bar recess, thereby the cross-sectional area of first bar recess vertical direction and the perpendicular direction of second bar recess cross-sectional area and the inside the stealthy mechanical bumper of first bar recess and the inside of two end plate flush with the inside of two bar recess respectively, the two end plates flush with the inside of two bar-shaped end plates of two-flush with the inside of the same mechanical bumper respectively, the two end plates flush with the inside of two bar-shaped end plates of two bar-shaped respectively, the two end plates flush with the inside of the mechanical bumper is flush respectively, two invisible mechanical bumpers flush with the other end face of the base plate are fixedly connected with the other end plate, a first stop block and a second stop block are fixed on the primary part, the first stop block is embedded in the first strip-shaped groove and is in sliding connection with the first strip-shaped groove, and the second stop block is embedded in the second strip-shaped groove and is in sliding connection with the second strip-shaped groove.
As a further improved technical scheme of the invention, the number of the first sliding blocks and the number of the second sliding blocks are 2, the 2 first sliding blocks and the 2 second sliding blocks are respectively positioned at four corners of the primary part, the first stop blocks are positioned between the 2 first sliding blocks, and the second stop blocks are positioned between the 2 second sliding blocks.
As a further improved technical scheme of the invention, the first strip-shaped groove and the second strip-shaped groove are both inverted T-shaped grooves, the invisible mechanical bumper is of a strip-shaped T-shaped structure matched with the inverted T-shaped grooves, all the invisible mechanical bumpers are embedded into the inverted T-shaped grooves, and the color tone of the invisible mechanical bumper is the same as that of the substrate.
As a further improved technical scheme of the invention, the invisible mechanical bumper is in clearance fit with the first strip-shaped groove and the second strip-shaped groove.
As a further improved technical scheme of the invention, the invisible mechanical bumper is made of plastic materials.
As a further improved technical scheme of the invention, a threaded hole is formed in one end face of the invisible mechanical bumper, which is used for being fixed with an end plate, a bumper fixing hole and a substrate fixing hole are formed in the surface of the end plate, the end plate is fixedly connected with the end face of the substrate through the substrate fixing hole, and the end plate is fixedly connected with the threaded hole of the end face of the invisible mechanical bumper through the bumper fixing hole.
As a further improved technical scheme of the invention, the number of the bumper fixing holes and the number of the base plate fixing holes on each end plate are 2, and the number of the threaded holes on one end face of the invisible mechanical bumper is 1.
As a further improved technical scheme of the invention, a plurality of through grooves extending and penetrating along the length direction of the substrate are arranged in the substrate.
The beneficial effects of the invention are as follows: the invisible mechanical bumper can be embedded into the first strip-shaped groove and the second strip-shaped groove to form a whole with the base plate, has consistent color tone, does not influence the attractive appearance under the premise of reducing the external occupied space, and simultaneously has the anti-collision effect. And the invisible mechanical bumper is made of plastic materials, and has good toughness and high buffer coefficient. The invisible mechanical bumper is fixed on the side face through the end plate, so that the invisible mechanical bumper is more convenient to install and more humanized. Therefore, the invisible mechanical bumper plays roles of buffering and mechanical blocking, the protection to the motor is greatly increased, the impact of the first sliding block and the second sliding block to other parts is effectively slowed down when the inductor is out of order, the precision is prevented from being influenced or the motor is prevented from being damaged, the service life of the motor is prolonged, and the use cost is reduced. A plurality of through grooves extending along the length direction of the substrate and penetrating through the substrate are formed in the substrate; the through grooves can reduce the weight of the base plate, thereby reducing the weight of the whole linear motor.
Drawings
Fig. 1 is a schematic view of the structure of the invisible mechanical bumper of the present invention.
Fig. 2 is a schematic view of the structure of the mounted invisible mechanical bumper of the present invention.
Fig. 3 is a schematic plan view of the invention without the primary part mounted.
Fig. 4 is a schematic structural view of the invisible mechanical bumper of the present invention.
Fig. 5 is a cross-sectional view of the primary part, first slider, second slider, first stopper and second stopper of the present invention interconnected.
Fig. 6 is a bottom view of fig. 5.
Detailed Description
The following further describes embodiments of the present invention with reference to fig. 1 to 6:
referring to fig. 1 and 2, a stealth anti-collision linear motor comprises a primary part 11 and a secondary part 4, and further comprises a base plate 3, a first sliding block 7, a second sliding block 8, a first guide rail 5, a second guide rail 6, a stealth mechanical bumper 1 and an end plate 15, wherein the secondary part 4 is arranged in the middle of the upper surface of the base plate 3, the upper surface of the base plate 3 is provided with a first guide rail 5 and a second guide rail 6 which extend along the length direction (in fig. 1, a hole 21 is obviously visible on the upper surface of the first guide rail 5 and the second guide rail 6, the hole 21 is a screw fixing hole for fixing on the base plate 3), the first guide rail 5 and the second guide rail 6 are respectively arranged on two sides of the secondary part 4, a first strip-shaped groove 9 and a second strip-shaped groove 10 which extend along the length direction are arranged on the base plate 3, the first strip-shaped groove 9 is located between the first guide rail 5 and the secondary component 4, the second strip-shaped groove 10 is located between the second guide rail 6 and the secondary component 4, a first sliding block 7 slidably connected with the first guide rail 5 and a second sliding block 8 slidably connected with the second guide rail 6 are fixed at the bottom of the primary component 11, the invisible mechanical bumper 1 is installed at both ends inside the first strip-shaped groove 9 and both ends inside the second strip-shaped groove 10 (as in fig. 2, only the invisible mechanical bumper 1 at one end of the first strip-shaped groove 9 and one end of the second strip-shaped groove 10 are drawn in fig. 2, the structure at the other end is the same as that in fig. 2, and therefore omitted), and the cross-sectional area in the vertical direction of the invisible mechanical bumper 1 is, the cross section of the first strip-shaped groove 9 in the vertical direction and the cross section of the second strip-shaped groove 10 in the vertical direction are equal, so that the invisible mechanical bumper 1 can be fully embedded into the first strip-shaped groove 9 and the invisible mechanical bumper 1 can be fully embedded into the second strip-shaped groove 10, so that the hiding function is realized, the outer end faces of the two invisible mechanical bumpers 1 inside the first strip-shaped groove 9 are respectively flush with the two end faces of the base plate 3 (the end plates 15 can be conveniently installed after the two invisible mechanical bumpers are flush), the outer end faces of the two invisible mechanical bumpers 1 inside the second strip-shaped groove 10 are respectively flush with the two end faces of the base plate 3, the end plates 15 are respectively installed on the two end faces of the base plate 3, the two invisible mechanical bumpers 1 (such as the two invisible mechanical bumpers 1 shown in fig. 2) flush with the same end face of the base plate 3 are fixedly connected with one end plate 15, the two invisible mechanical bumpers 1 flush with the other end face of the base plate 3 are fixedly connected with the other end plate 15, see fig. 5 and 6, the bottom of the primary part 11 is fixedly provided with a first stop 16 and a second stop 17, the first stop 16 is embedded into the first strip-shaped groove 9 and is connected with the second strip-shaped groove 10 in a sliding manner in the first strip-shaped groove 10 and is connected with the second strip-shaped groove 10 in a sliding manner.
Referring to fig. 6, in this embodiment, there are 2 first sliders 7 and 2 second sliders 8, and the 2 first sliders 7 and 2 second sliders 8 are respectively located at four corners of the primary member 11, the first stopper 16 is located between the 2 first sliders 7, and the second stopper 17 is located between the 2 second sliders 8.
Referring to fig. 1, in this embodiment, the first strip-shaped groove 9 and the second strip-shaped groove 10 are inverted T-shaped grooves, and referring to fig. 4, the invisible mechanical bumper 1 is a strip-shaped T-shaped structure matching the inverted T-shaped grooves. Because the invisible mechanical bumper 1 can be fully embedded in the inverted T-shaped groove of the base plate 3, the tone of the invisible mechanical bumper 1 is the same as that of the base plate 3, and the appearance of the invisible mechanical bumper 1 is seen to be integrated with the base plate 3 and is uniform in tone with the base plate 3 and not easy to observe, so the invisible mechanical bumper is called as an invisible mechanical bumper. The anti-collision device is not easy to be perceived from the appearance, the overall attractive appearance is not affected, and the anti-collision function can be achieved.
In this embodiment, the connection modes of the invisible mechanical bumper 1 and the first strip-shaped groove 9 and the second strip-shaped groove 10 are clearance fit. The invisible mechanical bumper 1 is made of plastic materials. The alloy has the advantages of good toughness, insulation, no magnetic conduction, easy processing and high price.
Referring to fig. 4, in this embodiment, the invisible mechanical bumper 1 is configured to be fixed to an end surface of an end plate 15, where the end surface is provided with a threaded hole 2 of M4, referring to fig. 2, the surface of the end plate 15 is provided with a bumper fixing hole 13 and a substrate fixing hole 14, the end plate 15 is fixedly connected to an end surface of the substrate 3 through the substrate fixing hole 14, and the end plate 15 is fixedly connected to the threaded hole 2 of the end surface of the invisible mechanical bumper 1 through the bumper fixing hole 13. The number of the bumper fixing holes 13 and the number of the base plate fixing holes 14 on each end plate 15 are 2, and the number of the threaded holes 2 on one end face of the invisible mechanical bumper 1 is 1.
Referring to fig. 1, in this embodiment, a plurality of through grooves 12 extending along a length direction thereof are formed in the substrate 3. The through grooves 12 can reduce the weight of the base plate 3 and thus the weight of the entire linear motor.
Referring to fig. 1, the inside of the primary component 11 in this embodiment includes a stator assembly with embedded wires inside a housing 19, and a top plate 18 for being fixedly connected with the first slider 7, the second slider 8, the first stopper 16 and the second stopper 17, respectively, the top plate 18 is fixedly connected with the housing 19, referring to fig. 2, a slider fixing hole 20 on the top plate 18 is used for fixing the first slider 7 and the second slider 8, the housing 19 is located in the middle of the top plate 18 and directly above the secondary component 4, referring to fig. 3, the inside of the secondary component 4 includes a plurality of magnetic steels 22, a magnetic steel cover plate is further disposed above the magnetic steels 22, and the primary component 11 and the magnetic steel cover plate are not mounted in fig. 3, so that the magnetic steels 4 can be directly seen from fig. 3.
The installation process of the embodiment is as follows: firstly, a secondary part 4 of a linear motor and linear guide rails (a first guide rail 5 and a second guide rail 6 are all linear guide rails) are respectively fixed on a base plate 3, a first sliding block 7 and a second sliding block 8 are respectively connected with the first guide rail 5 and the second guide rail 6 in a sliding way, a primary part 11 is fixed with the first sliding block 7 and the second sliding block 8, and all the secondary part and the first sliding block 8 are installed in place according to the installation flow of the linear motor, as shown in fig. 1 (wherein a first strip-shaped groove 9 and a second strip-shaped groove 10 in the base plate 3 can be clearly seen in fig. 1). The invisible mechanical bumper 1 penetrates into the first strip-shaped groove 9 and the second strip-shaped groove 10 from one side of the base plate 3 respectively, so that the invisible mechanical bumper 1 is installed, and one end of the invisible mechanical bumper 1 with the threaded hole 2 is aligned with the end face of the base plate 3. The first and second strip-shaped grooves 9 and 10 in the invisible mechanical bumper 1 and the base plate 3 are in clearance fit. The invisible mechanical bumper 1 is fixed to the end plate 15 by M4 x 10 screws through bumper fixing holes 13 in the end plate 15. The end plate 15 is fixed to the end face of the substrate 3 through the substrate fixing hole 14, and the mounting is completed as shown in fig. 2.
The T-shaped invisible mechanical bumper 1 is arranged at two ends of the whole substrate 3, the linear motor moves in a linear reciprocating mode, when the primary part 11 needs to move to the end, besides the position control of an inductor (Hall sensor), the invisible mechanical bumper 1 is additionally added to prevent the primary part 11 from flying out of control to cause danger, and when the primary part 11 is out of control, the first stop block 16 and the second stop block 17 connected with the bottom of the primary part 11 collide with the invisible mechanical bumper 1 at the end in the process of moving the primary part 11 to the end to prevent the primary part 11 from flying out of control to cause danger. And the invisible mechanical bumper 1 is made of plastic materials, and has good toughness and high buffer coefficient. The invisible mechanical bumper 1 is hidden into the first strip-shaped groove 9 and the second strip-shaped groove 10, is integrated with the base plate 3, has consistent color tone, reduces the external occupied space, is attractive and elegant, is fixed on the side surface through the end plate 15, is more convenient to install and is more humanized.
The invisible mechanical bumper 1 plays roles of buffering and mechanical blocking, greatly increases the protection of a motor, effectively slows down the impact of a sliding block on other parts when an inductor fails, avoids the influence of precision or the damage of a module, prolongs the service life of the motor, and reduces the use cost.
The scope of the present invention includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made by those skilled in the art are intended to fall within the scope of the invention.
Claims (8)
1. The utility model provides a stealthy anticollision linear electric motor, includes primary part and secondary part, its characterized in that: the novel invisible mechanical bumper further comprises a base plate, a first sliding block, a second sliding block, a first guide rail, a second guide rail, an invisible mechanical bumper and an end plate, wherein the secondary part is arranged in the middle of the upper surface of the base plate, the upper surface of the base plate is provided with the first guide rail and the second guide rail which extend along the length direction of the base plate, the first guide rail and the second guide rail are respectively positioned at two sides of the secondary part, the base plate is provided with a first strip-shaped groove and a second strip-shaped groove which extend along the length direction of the base plate, the first strip-shaped groove is positioned between the first guide rail and the secondary part, the second strip-shaped groove is positioned between the second guide rail and the secondary part, the primary part is fixedly provided with the first sliding block which is in sliding connection with the first guide rail and the second sliding connection with the second guide rail, the invisible mechanical bumper is respectively arranged at two ends inside the first strip-shaped groove and two ends inside the second strip-shaped groove, the cross section area in the vertical direction of the invisible mechanical bumper, the cross section area in the vertical direction of the first strip-shaped groove and the cross section area in the vertical direction of the second strip-shaped groove are equal, so that the invisible mechanical bumper can be completely embedded into the first strip-shaped groove and the invisible mechanical bumper can be completely embedded into the second strip-shaped groove, the outer end faces of the two invisible mechanical bumpers in the first strip-shaped groove are respectively flush with the two end faces of the substrate, the outer end faces of the two invisible mechanical bumpers in the second strip-shaped groove are respectively flush with the two end faces of the substrate, the two invisible mechanical bumpers flush with the same end face of the substrate are fixedly connected with one end plate, the two invisible mechanical bumpers flush with the other end face of the substrate are fixedly connected with the other end plate, a first stop block and a second stop block are fixedly arranged on the primary part, the first stop block is embedded in the first strip-shaped groove and is in sliding connection with the first strip-shaped groove, and the second stop block is embedded in the second strip-shaped groove and is in sliding connection with the second strip-shaped groove.
2. The stealth anti-collision linear motor of claim 1, wherein: the first sliding blocks and the second sliding blocks are respectively 2, the 2 first sliding blocks and the 2 second sliding blocks are respectively located at four corners of the primary part, the first check block is located between the 2 first sliding blocks, and the second check block is located between the 2 second sliding blocks.
3. The stealth anti-collision linear motor of claim 2, wherein: the first strip-shaped groove and the second strip-shaped groove are inverted T-shaped grooves, the invisible mechanical bumper is of a strip-shaped T-shaped structure matched with the inverted T-shaped grooves, the invisible mechanical bumper is fully embedded into the inverted T-shaped grooves, and the tone of the invisible mechanical bumper is the same as that of the substrate.
4. A stealth anti-collision linear motor according to claim 3, wherein: the connection mode of the invisible mechanical bumper and the first strip-shaped groove and the second strip-shaped groove is clearance fit.
5. The stealth anti-collision linear motor of claim 4, wherein: the invisible mechanical bumper is made of plastic materials.
6. The stealth anti-collision linear motor of claim 1, wherein: the invisible mechanical bumper is used for being provided with a threaded hole with an end face fixed by the end plate, the surface of the end plate is provided with a bumper fixing hole and a base plate fixing hole, the end plate is fixedly connected with the end face of the base plate through the base plate fixing hole, and the end plate is fixedly connected with the threaded hole of the end face of the invisible mechanical bumper through the bumper fixing hole.
7. The stealth anti-collision linear motor of claim 6, wherein: every bumper fixing hole and base plate fixing hole on the end plate are 2, the screw hole of an end face of stealthy mechanical bumper is 1.
8. The stealth anti-collision linear motor of claim 1, wherein: the inside of the base plate is provided with a plurality of through grooves which extend along the length direction and penetrate through the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946345.4A CN108832793B (en) | 2018-08-20 | 2018-08-20 | Invisible anti-collision linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946345.4A CN108832793B (en) | 2018-08-20 | 2018-08-20 | Invisible anti-collision linear motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108832793A CN108832793A (en) | 2018-11-16 |
| CN108832793B true CN108832793B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810946345.4A Active CN108832793B (en) | 2018-08-20 | 2018-08-20 | Invisible anti-collision linear motor |
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| CN (1) | CN108832793B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603543B (en) * | 2022-12-12 | 2023-03-14 | 深圳市克洛诺斯科技有限公司 | Linear motor with guide mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10354040A1 (en) * | 2003-11-19 | 2005-06-02 | Rexroth Star Gmbh | Linear motor has primary part movably guided relative to secondary part carrier in longitudinal direction by guide; secondary part carrier is made in one piece with attachment elements |
| CN204013176U (en) * | 2013-12-31 | 2014-12-10 | 广州市昊志机电股份有限公司 | Permanent magnetic linear synchronous motor |
| WO2015013884A1 (en) * | 2013-07-30 | 2015-02-05 | 山东红帆能源科技有限公司 | Grid-shaped linear motor secondary device for linear motor rail transit |
| CN108092483A (en) * | 2017-12-30 | 2018-05-29 | 苏州欧鹏自动化设备有限公司 | A kind of linear motor |
| CN209057091U (en) * | 2018-08-20 | 2019-07-02 | 宁波菲仕电机技术有限公司 | A kind of Adelomorphic anti-collision linear motor |
-
2018
- 2018-08-20 CN CN201810946345.4A patent/CN108832793B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10354040A1 (en) * | 2003-11-19 | 2005-06-02 | Rexroth Star Gmbh | Linear motor has primary part movably guided relative to secondary part carrier in longitudinal direction by guide; secondary part carrier is made in one piece with attachment elements |
| WO2015013884A1 (en) * | 2013-07-30 | 2015-02-05 | 山东红帆能源科技有限公司 | Grid-shaped linear motor secondary device for linear motor rail transit |
| CN204013176U (en) * | 2013-12-31 | 2014-12-10 | 广州市昊志机电股份有限公司 | Permanent magnetic linear synchronous motor |
| CN108092483A (en) * | 2017-12-30 | 2018-05-29 | 苏州欧鹏自动化设备有限公司 | A kind of linear motor |
| CN209057091U (en) * | 2018-08-20 | 2019-07-02 | 宁波菲仕电机技术有限公司 | A kind of Adelomorphic anti-collision linear motor |
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| CN108832793A (en) | 2018-11-16 |
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