CN208158391U - A kind of multidirectional platform of linear motor - Google Patents
A kind of multidirectional platform of linear motor Download PDFInfo
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- CN208158391U CN208158391U CN201820716281.4U CN201820716281U CN208158391U CN 208158391 U CN208158391 U CN 208158391U CN 201820716281 U CN201820716281 U CN 201820716281U CN 208158391 U CN208158391 U CN 208158391U
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- platform
- linear motor
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- load board
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Abstract
The utility model relates to a kind of multidirectional platforms of linear motor.The multidirectional platform of the linear motor includes first direction platform and second direction platform, first direction and second direction are in any angle, the first direction platform includes first driving device and the first load board, and the first driving device is configured to that first load board is driven to move along first direction；The second direction platform includes the second driving device, and second driving device is configured to driving external equipment and moves in a second direction, and the second direction platform is arranged in first load board；Any one in the first driving device and second driving device is U-shaped linear motor, another is cylindrical linear.The multidirectional platform of linear motor provided by the utility model, precision is high, and response is fast, and noise is small.
Description
Technical field
The utility model relates to automation equipment technical fields, more specifically, the utility model relates to a kind of linear motors
Multidirectional platform.
Background technique
With the progress of science and technology, the standardization of production process is higher and higher to the quality requirement of product, cost of labor
Rising, automation equipment is widely used, for example, in various test equipments, check equipment, dispensing machinery, automation
Production equipment etc. is all widely applied and has arrived Multidirectional motion platform.
It is driven in fact currently, traditional Multidirectional motion platform generallys use stepper motor or servo motor by screw rod or belt
It is existing, due to the presence of intermediate transmission mechanism so that this driving method is there are backlass, frictional force, rigidity are low, low precision,
The problems such as noise.
Accordingly, it is desirable to provide a kind of Multidirectional motion platform of new driving method.
Utility model content
One purpose of the utility model is to provide a kind of technical solution of multidirectional new platform of linear motor.
One aspect according to the present utility model, provides a kind of multidirectional platform of linear motor, including first direction platform and
Second direction platform, first direction and second direction be in any angle, the first direction platform include first driving device and
First load board, the first driving device are configured to that first load board is driven to move along first direction；It is described
Second direction platform includes the second driving device, and second driving device is configured to driving external equipment along second party
To movement, the second direction platform is arranged in first load board；The first driving device and described second is driven
Any one in dynamic device is U-shaped linear motor, another is cylindrical linear.
Optionally, the first driving device is U-shaped linear motor, and second driving device is cylindrical linear electricity
Machine；
The first direction platform further includes first base and the first guide rail, and first guide rail is two and parallel sets
Set the first cunning being provided on the two sides of the first base, two first guide rails for carrying the first load board
Block, the U-shaped linear motor are arranged in the first base between two first guide rails, and the U-shaped linear motor moves
It is sub to be connect with first load board；
The second direction platform further includes second base and the second guide rail for being arranged in the second base, and described the
The second sliding block for carrying the mover of the cylindrical linear is provided on two guide rails.
Optionally, further include connecting plate, the side of the connecting plate is connect with first load board, the other side with it is described
The connection of second direction platform.
Optionally, the first base is in the U-shaped groove shape of opening upwards, is formed on the side wall of the first base two sides
There is the step surface positioned inside sidewalls, two first guide rails are separately positioned on two step surfaces.
Optionally, extend from first load board convex positioned at the first boss of first sliding block two sides and second
Platform, jackscrew is configured in the second boss, and the jackscrew is configured to first sliding block being fastened on described first
Between boss and the second boss.
Optionally, stator holder, the stator of the cylindrical linear is respectively set in the both ends of the second base
Both ends be separately fixed on the stator holder.
Optionally, the first direction platform further includes the first encoder, first encoder include the first reading head,
First support, first grid ruler and first zero switch, the first support are arranged in the side of first load board, and described the
One reading head is arranged in the first support, and the first grid ruler is arranged in the first base and first reading head position
It sets on corresponding side wall；And/or
The second direction platform further includes second encoder, and the second encoder includes the second reading head, second
Frame, second gate ruler and the second Zero-point switch, the second support are arranged on the mover of the cylindrical linear, and described
Two reading heads are arranged in the second support, and the second gate ruler is arranged in the second base and second reading head position
It sets on corresponding side wall.
Optionally, the both ends of the first base are respectively arranged with first end cover, and are located in first load board
And the first front cover being connect with two first end covers；The both ends of the second base are respectively arranged with second end cover, and
The second front cover being connect on the mover of the cylindrical linear and with two second end covers.
Optionally, the party is respectively arranged with limit at the both ends of respective pedestal with two direction platform to platform and opens
It closes.
Optionally, the party is respectively arranged with anticollision at the both ends of respective pedestal to platform and two direction platform
Seat.
One of the utility model has technical effect that the multidirectional platform precision of linear type is high, and response is fast, and noise is small.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the schematic diagram for the multidirectional platform of linear motor that specific embodiment of the utility model provides；
Fig. 2 is the schematic diagram for the first direction platform that specific embodiment of the utility model provides；
Fig. 3 is the cross-sectional view for the first direction platform that specific embodiment of the utility model provides；
Fig. 4 is the explosive view for the first direction platform that specific embodiment of the utility model provides；
Fig. 5 is the schematic diagram for the first load board that specific embodiment of the utility model provides；
Fig. 6 is the schematic diagram for the second direction platform that specific embodiment of the utility model provides；
Fig. 7 is the cross-sectional view for the second direction platform that specific embodiment of the utility model provides；
Fig. 8 is the explosive view for the second direction platform that specific embodiment of the utility model provides.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
The utility model provides a kind of multidirectional platform of linear motor, and the multidirectional platform of the linear motor includes that first direction is flat
Platform and second direction platform, first direction and second direction are in any angle.
Specifically, first direction platform includes first driving device and the first load board, and first driving device can drive
First load board is moved along a first direction.Second direction platform includes the second driving device, and the second driving device can
Driving external equipment is moved along second direction.Second direction platform is arranged in the first load board, first direction platform
Driving second direction platform is moved, and second direction platform driving external equipment is moved.Therefore, it is provided using the application
The multidirectional platform of linear motor can be realized the movement that external equipment in one plane carries out any direction.
Wherein, any one in first driving device and the second driving device is U-shaped linear motor, another is cylinder
Type linear motor.Using linear motor as driving device, slotless power and electromagnetic attraction, have it is compact-sized, run smoothly,
The advantages such as precision is high, response is fast, noise is small, carry out moving interpolation especially suitable for having higher requirements and needing to space and precision
Field and.
As shown in Figure 1, the multidirectional platform of the linear motor includes first direction platform 1 and second direction platform 2, Yi Jiyong
In the connecting plate 3 of first direction platform 1 and second direction platform 2.Specifically, the side of connecting plate 3 is connect with the first load board,
The other side is connect with second direction platform 2, and first driving device drives the first load board mobile, and then drives second direction platform
It is mobile, realize the purpose that first direction platform drives second direction platform mobile.
Optionally, first driving device is U-shaped linear motor, and the second driving device is cylindrical linear.Such as Fig. 2-4
Shown, first direction platform 1 includes first base 11, the first guide rail 12, U-shaped linear motor 14 and the first load board 15, and
One guide rail 12 is two, and is set in parallel in being respectively arranged with first on the two sides of first base 11, two first guide rails 12
Sliding block 13, the two sides of the first load board 15 are fixedly connected with the first sliding block 13 on two first guide rails 12 respectively, U-shaped straight-line electric
Machine 14 is arranged in the first base 11 between two first guide rails 12.
Specifically, U-shaped linear motor stator electric 141 is fixedly mounted in first base 11, U-shaped linear motor rotor 142 with
The connection of first load board 15.When the work of U-shaped linear motor 14, U-shaped linear motor rotor 142 drives the first load board 15 to utilize
First sliding block 13 moves on the first guide rail 12.
The groove-like as shown in figure 4, first base 21 is in U-shape is formed with positioned at side wall on the side wall of 21 two sides of first base
The step surface 19 of inside, on the step surface 19 that two first guide rails 12 are respectively provided at both sides.The setting of step surface 19, improves
First sliding block 13 stability mobile in the first guide rail 12, and the side wall of two sides is formd and is gone along with sb. to guard him to slide assemblies.
As shown in figure 5, extending in the first load board 15 has positioned at the 13 two sides first boss 151 of the first sliding block and
Two boss 152, the bottom of first boss 151 are connect with U-shaped linear motor rotor 142, and the first sliding block 13 is located at first boss 151
Between second boss 152, and the side of the first sliding block 13 is abutted with first boss 151, is provided with screw thread in second boss 152
Hole, jackscrew is provided in threaded hole, and jackscrew, can be by the first sliding block using jackscrew for abutting with the other side of the first sliding block 13
13 are fastened between first boss 152 and jackscrew so that connection between the first load board 15 and the first sliding block 13 and disassembly compared with
Be it is convenient, play it is locking and improve rigidity effect.
As shown in figs 6-8, second direction platform 2 includes second base 21, the second guide rail 22 and cylindrical linear
24, the second guide rail 22 is arranged in second base 21, and the second sliding block 23, cylindrical linear are provided on the second guide rail 22
24 are arranged on the second sliding block 23.Wherein, there are two the settings of the second sliding block 23, one end distance setting of two the second sliding block 23 intervals
On the second guide rail 22, cylindrical linear mover 242 is connect with two the second sliding blocks 23 simultaneously.Optionally, the second sliding block
23 are also provided with third, and the application is without limitation.
Specifically, cylindrical linear mover 242 is arranged on the second sliding block 23, and the both ends of second base 21 are provided with
Stator holder 25, the both ends of cylindrical linear stator 241 are separately fixed on the stator holder 25 at both ends.Work as cylinder
When type linear motor 24 works, cylindrical linear mover 242 can be moved using the second sliding block 23 on the second guide rail 22,
The side opposite with the second sliding block 23 of cylindrical linear mover 242 can be considered as the second load board, for connecting external portion
Part.Alternatively, the second load being used to connect with external devices can also be separately provided on cylindrical linear mover 242
Plate.
Further, stator holder 25 includes upper fixed block and lower fixed block, and upper fixed block and lower fixed block cooperate
Cylindrical linear stator 241 can be clamped.Wherein, lower fixed block is connect with second base 21.
Wherein, connecting plate 3 be used to for the first load board 15 connecting with second base 21, realize first direction platform 1
It drives second direction platform 2 to carry out mobile purpose, is built to realize using U-shaped linear motor and cylindrical linear
The purpose of the multidirectional platform of linear motor.
Specifically, the side of the first load board 15 towards second direction platform is provided with positioned at 15 two sides of the first load board
Edge it is convex stupefied, connecting plate 3 be fixedly connected on 15 both sides of the edge of the first load board it is convex it is stupefied on.
Further, as Figure 2-3, first direction platform 1 further includes having the first encoder 16, and the first encoder includes
There are the first reading head 162 and first support 161, first grid ruler and first zero switch for installing the first reading head 162.The
One bracket 161 is fixed at the side of the first load board 15, and the first reading head 162 is connected in first support 161, the first grid
Ruler is arranged in first base 11 on side wall corresponding with 162 position of the first reading head.It is switched by the first zero, U can be made
Type linear motor rotor 142 is moved to preset dead-center position.
Optionally, as shown in figs 6-8, second direction platform 2 further includes having second encoder 26, and second encoder 26 includes
There are the second reading head 262 and second support 261, second gate ruler 263 and the second zero point for installing the second reading head 262 to open
It closes.Second support 261 is fixed at the side of cylindrical linear mover 242, and the second reading head 262 is connected to second
On frame 261, second gate ruler 263 is arranged in second base 22 on side wall corresponding with 262 position of the second reading head.Pass through second
Zero-point switch can make cylindrical linear mover 242 be moved to preset dead-center position.
Further, as shown in Figure 2 and Figure 4, the both ends of first direction platform 1 are respectively arranged with first end cover 17, and first
Be provided with the first front cover 18 in load board 15, and its be located at 15 both sides of the edge of the first load board it is convex it is stupefied between.First front cover 18
Both ends be separately connected with two first end covers 17, by first direction platform 1 enclose get up, to each portion of first direction platform 1
Part plays a protective role, while also making device appearance whole more succinct and beautiful.
As shown in Figure 6 and Figure 8, the both ends of second direction platform 2 are respectively arranged with second end cover 27, cylindrical linear
The second front cover 28 is provided on mover 242, the both sides of the edge of the upper side of cylindrical linear mover 242 are provided with for connecting
Connect the convex stupefied of external component, the second front cover 28 be located at both sides of the edge it is convex it is stupefied between, and the both ends of the second front cover 28 are respectively with two
A second end cover 27 connects, and second direction platform 2 is enclosed, is played a protective role to each component of second direction platform 2,
Also make device appearance whole more succinct and beautiful simultaneously.
Further, first direction platform 1 and second direction platform 2 are respectively arranged with limit at the both ends of its respective pedestal
Switch, the setting of limit switch limit what first direction platform 1 moved on its guide rail with the respective sliding block of second direction platform 2
Extreme position, avoiding device, which breaks down, makes its damage that twin installation is made beyond stroke of sliding block, and it is multidirectional to improve linear motor
The job stability of platform.
Further, first direction platform 1 and second direction platform 2 carry out displacement two with sliding block on its respective pedestal
Hold corresponding position to be respectively arranged with anticollision seat, optionally, anticollision seat also can be set with first direction platform and second party
It is carried out at the corresponding position in displacement both ends to platform and respective linear motor rotor.Especially when limit switch fails, physics
Anticollision seat can play a very good protection to device, and avoiding device damage further improves the stability of device.It is optional
Ground, anticollision seat can be rubber base or buffer casting, and the application is without limitation, all similar technology effects of capable of reaching
Scheme belongs to the protection scope of the application.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of multidirectional platform of linear motor, which is characterized in that including first direction platform and second direction platform, first direction
It is in any angle with second direction, the first direction platform includes first driving device and the first load board, and described first drives
Dynamic device is configured to that first load board is driven to move along first direction；The second direction platform includes the second drive
Dynamic device, second driving device are configured to driving external equipment and move in a second direction, and the second direction is flat
Platform is arranged in first load board；Any one in the first driving device and second driving device is U
Type linear motor, another is cylindrical linear.
2. the multidirectional platform of linear motor according to claim 1, which is characterized in that the first driving device is U-shaped straight
Line motor, second driving device are cylindrical linear；
The first direction platform further includes first base and the first guide rail, and first guide rail is two and parallel setting exists
The two sides of the first base are provided with the first sliding block for carrying the first load board, institute on two first guide rails
It states in the first base that U-shaped linear motor is arranged between two first guide rails, the mover of the U-shaped linear motor and institute
State the connection of the first load board；
The second direction platform further includes second base and the second guide rail for being arranged in the second base, and described second leads
The second sliding block for carrying the mover of the cylindrical linear is provided on rail.
3. the multidirectional platform of linear motor according to claim 1 or 2, which is characterized in that it further include connecting plate, the connection
The side of plate is connect with first load board, and the other side is connect with the second direction platform.
4. the multidirectional platform of linear motor according to claim 2, which is characterized in that the first base is in opening upwards
U-shaped groove shape is formed with the step surface positioned inside sidewalls, two first guide rails on the side wall of the first base two sides
It is separately positioned on two step surfaces.
5. the multidirectional platform of linear motor according to claim 2, which is characterized in that extend position from first load board
First boss and second boss in first sliding block two sides, jackscrew is configured in the second boss, and the jackscrew is matched
Being set to can be fastened on first sliding block between the first boss and the second boss.
6. the multidirectional platform of linear motor according to claim 2, which is characterized in that the both ends of the second base are set respectively
Stator holder is set, the both ends of the stator of the cylindrical linear are separately fixed on the stator holder.
7. the multidirectional platform of linear motor according to claim 2, which is characterized in that the first direction platform further includes
One encoder, first encoder include the first reading head, first support, first grid ruler and first zero switch, and described the
The side of first load board is arranged in one bracket, and first reading head is arranged in the first support, and described first
Grid ruler is arranged on first base side wall corresponding with first reading head position；And/or
The second direction platform further includes second encoder, and the second encoder includes the second reading head, second support, the
Two grid rulers and the second Zero-point switch, the second support are arranged on the mover of the cylindrical linear, and described second reads
Several are arranged in the second support, and the second gate ruler is arranged in the second base and second reading head position pair
On the side wall answered.
8. the multidirectional platform of linear motor according to claim 2, which is characterized in that the both ends of the first base are set respectively
It is equipped with first end cover, and the first front cover connecting in first load board and with two first end covers；It is described
The both ends of second base are respectively arranged with second end cover, and on the mover of the cylindrical linear and with two institutes
State the second front cover of second end cover connection.
9. the multidirectional platform of linear motor according to claim 2, which is characterized in that the party is to platform and two side
Limit switches are respectively set at the both ends of respective pedestal to platform.
10. the multidirectional platform of linear motor according to claim 2, which is characterized in that the party is to platform and described two
Direction platform is respectively arranged with anticollision seat at the both ends of respective pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716281.4U CN208158391U (en) | 2018-05-14 | 2018-05-14 | A kind of multidirectional platform of linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716281.4U CN208158391U (en) | 2018-05-14 | 2018-05-14 | A kind of multidirectional platform of linear motor |
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| Publication Number | Publication Date |
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| CN208158391U true CN208158391U (en) | 2018-11-27 |
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ID=64390795
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820716281.4U Active CN208158391U (en) | 2018-05-14 | 2018-05-14 | A kind of multidirectional platform of linear motor |
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| CN (1) | CN208158391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564949A (en) * | 2020-05-28 | 2020-08-21 | 歌尔股份有限公司 | Linear motor |
-
2018
- 2018-05-14 CN CN201820716281.4U patent/CN208158391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564949A (en) * | 2020-05-28 | 2020-08-21 | 歌尔股份有限公司 | Linear motor |
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