CN217388501U - Totally-enclosed dustproof linear motor module - Google Patents
Totally-enclosed dustproof linear motor module Download PDFInfo
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- CN217388501U CN217388501U CN202123362083.3U CN202123362083U CN217388501U CN 217388501 U CN217388501 U CN 217388501U CN 202123362083 U CN202123362083 U CN 202123362083U CN 217388501 U CN217388501 U CN 217388501U
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- sliding table
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Abstract
The utility model belongs to the technical field of linear motor modules, and discloses a totally-enclosed dustproof linear motor module, which comprises a base, a linear motor sliding mechanism and a sliding table mechanism, wherein the base is a groove body structure which is enclosed by a base, end plates and side sealing plates and is provided with an opening at the upper part; the linear motor sliding mechanism is slidably arranged in the base; the sliding table mechanism is arranged above the base and comprises a sliding table plate and a sealing steel strip which penetrates through the left end and the right end of the cavity of the sliding table plate and covers the opening of the base, and the sliding table mechanism and the base are enclosed to form a fully-closed dustproof cavity; and the side sealing plates are provided with air tap connectors for connecting a vacuum negative pressure device to pump away dust in the dustproof cavity. The utility model provides a totally closed dustproof linear electric motor module has long stroke, high accuracy, operates steadily, the structure is simplified, low in production cost's advantage.
Description
Technical Field
The utility model belongs to the technical field of the linear electric motor module, concretely relates to totally closed dustproof linear electric motor module.
Background
The traditional totally-enclosed dustproof linear module mostly adopts a totally-enclosed dustproof screw rod module, and the technology has certain advantages in dustproof effect, but due to the inherent characteristics of the screw rod, the movement speed of the screw rod cannot be too fast, the stroke cannot be too long, otherwise, the screw rod resonance phenomenon can occur, the operation precision is slightly influenced, the noise is increased, and the screw rod is likely to be irreversibly deformed if the screw rod is heavy.
The prior patent document CN210867362U discloses a fully-sealed linear motor module, which forms a sealed space by matching an end plate, a side cover plate and a flexible steel strip, so as to separate the motor module from the external space, and effectively prevent dust in the air from falling in all directions; the flexible steel belt is matched with the magnetic paste of the side cover plate, the dynamic motion state of the material carrying platform is adapted, the flexible steel belt and the side cover plate can be easily separated under the action of external force, the motion of the material carrying platform is not interfered, and meanwhile, the flexible steel belt is attached to the side cover plate again at the moment that the external force disappears under the action of the magnetic force, so that the area and the existence time of a gap are reduced; the dust cover that the cooperation was carried material platform top and is set up realizes totally enclosed, and the volume is less, occupation space not, and is sealed dustproof effectual. However, the technical scheme of the patent is complex in structure, so that the manufacturing and installation are difficult and the production cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at to prior art's defect, provide one kind and have long stroke, high accuracy, operate steadily, the totally closed dustproof linear electric motor module of structure simplification, low in production cost.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a totally closed dustproof linear electric motor module, includes base, linear electric motor slide mechanism and slip table mechanism, its characterized in that: the base is of a groove body structure which is surrounded by a base, end plates and side sealing plates and is provided with an opening in the upper portion, the end plates are fixedly installed on the left side and the right side of the base, and the side sealing plates are fixedly installed on the front side and the rear side of the base; the linear motor sliding mechanism is slidably arranged in the base; the sliding table mechanism is arranged above the base and comprises a sliding table plate and a sealing steel strip which penetrates through the left end and the right end of the cavity of the sliding table plate and covers the opening of the base, and the sliding table mechanism and the base are enclosed to form a fully-closed dustproof cavity; and the side sealing plates are provided with air tap connectors for connecting a vacuum negative pressure device to pump away dust in the dustproof cavity.
Further, the linear motor sliding mechanism comprises a sliding rail and a linear motor body, wherein the sliding rail comprises two guide rails which are arranged on the base in parallel and a sliding block which is connected with the guide rails in a sliding manner; the linear motor body comprises a linear motor stator, a linear motor rotor and a rotor fixing plate, the linear motor stator is fixedly arranged on a base between the two guide rails, and the linear motor rotor and the rotor fixing plate are sequentially and fixedly arranged on a sliding block from bottom to top; the slide plate is fixedly arranged on the rotor fixing plate.
Furthermore, the sliding table of the sliding table plate is of an arch structure with smooth cambered surface transition.
Furthermore, the upper end of the rotor fixing plate is provided with strong magnet pieces close to the left side and the right side, and the strong magnet pieces are used for adsorbing the sealing steel belt downwards, so that the phenomenon that the sealing steel belt is folded when moving is avoided.
Furthermore, a sliding table sealing plate used for sealing the cavity of the sliding table plate is fixedly arranged at the upper end of the sliding table plate.
Furthermore, the front side edge and the rear side edge of the sealing steel belt are adsorbed above the side sealing plates through magnetic stripes.
Furthermore, the left end and the right end of the sealing steel strip are fixedly arranged on the end plates.
Furthermore, a position encoder is further arranged in the linear motor sliding mechanism and fixedly connected to one side of the rotor fixing plate.
Compared with the prior art, the utility model discloses produced beneficial effect is:
(1) compared with the traditional fully-closed dustproof screw rod module which is in rigid connection transmission, the fully-closed module of the utility model adopts the linear motor, takes the iron core linear motor rotor as a motion part, utilizes the magnetic suspension principle to carry out transmission, has no rigid contact and no abrasion, and has the service life far longer than that of the screw rod module; meanwhile, on the premise of ensuring the machining precision, the linear motor cannot deform as a lead screw module due to too long length of a lead screw, the linear motor can enable the use stroke to be more than 2 meters, the running speed and the acceleration are not influenced by the stroke length, and the linear motor has the advantages of long stroke, high precision and stable running;
(2) the utility model adopts the high-precision encoder as position feedback, and can realize a higher positioning precision grade than that of a screw rod module in the reciprocating motion; meanwhile, on the premise that the width of the screw rod module is not changed, multi-rotor transmission cannot be achieved, and the linear motor can increase the number of rotors of the linear motor according to requirements under the condition that the width of the body is not changed, so that a multi-station mode of independent movement of a single shaft and multiple rotors is realized;
(3) compared with the patent document CN210867362U, the structure of the utility model cancels the compression roller and the compression roller fixing frame parts, designs the sliding table plate into a radian arch structure, and installs N-S strong magnet sheets on the rotor fixing plate, the strong magnet sheets downwards adsorb the sealing steel belt, and the parts are used for replacing the cancelled parts, thereby avoiding the problem that the adhesive layer of the compression roller is aged and falls off due to long-term friction with the sealing steel belt, simplifying the structure of the device, and reducing the processing and manufacturing difficulty and the production cost; furthermore, the utility model discloses be provided with the air cock on the side seal board and connect, the air cock connects and is connected with vacuum negative pressure device and can carry out evacuation processing to take away the dust that dustproof cavity inner rail produced in the motion process, can satisfy dustless environment requirement better.
Drawings
Fig. 1 is a schematic structural view of the totally-enclosed dustproof linear motor module of the utility model;
fig. 2 is an explosion diagram of the totally-enclosed dustproof linear motor module of the utility model;
the symbols in the figure illustrate: 1-a guide rail; 2-a slide block; 3-a base; 4-linear motor rotor; 5-a rotor fixing plate; 6-linear motor stator; 7-an end plate; 8-side sealing plates; 9-a slipway plate; 10-sealing the steel strip; 11-a slipway seal plate; 12-a position encoder; 13-strong magnet pieces; 14-air tap joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
With reference to fig. 1 and 2, the utility model provides a totally-enclosed dustproof linear motor module, which comprises two key structures, wherein one of the two key structures is a linear motor sliding mechanism part, and adopts the existing iron core linear motor rotor as a motion part, so that the totally-enclosed dustproof linear motor module has the characteristics of long stroke and high precision; the other is a fully-closed base frame structure which comprises a base and a sliding table mechanism, wherein a linear motor rotor, a stator and a high-precision position encoder are integrated into the base, and the upper part of the base is fixedly covered by a sealing steel belt 10 of the sliding table mechanism to form a closed cavity structure, so that the fully-closed dustproof effect is realized.
Specifically, referring to fig. 2, the totally-enclosed dustproof linear motor module comprises a base, a linear motor sliding mechanism and a sliding table mechanism, wherein the base is a U-shaped groove body which is enclosed by a base 3, end plates 7 and side seal plates 8 and is provided with an opening at the upper part, the end plates 7 are fixedly arranged at the left side and the right side of the base 3, the side seal plates 8 are fixedly arranged at the front side and the rear side of the base 3, one of the side seal plates 8 is provided with an air nozzle connector 14, and the air nozzle connector 14 is connected with a vacuum negative pressure device to perform vacuum pumping treatment so as to pump away dust generated by a guide rail in a dustproof cavity in the movement process, thereby better meeting the requirement of a dust-free environment; the linear motor sliding mechanism is slidably arranged in the base; the sliding table mechanism is arranged above the base and comprises a sliding table plate 9 and sealing steel strips 10 which penetrate through the left end and the right end of a cavity of the sliding table plate 9 and cover the opening of the base; the left end and the right end of the sealing steel strip 10 are fixedly arranged on the end plate 7, and the front side edge and the rear side edge of the sealing steel strip 10 are adsorbed above the side sealing plates 8 through magnetic stripes; the upper end of the sliding table plate 9 is also fixedly provided with a sliding table sealing plate 11 for sealing the cavity of the sliding table plate 9; the sliding table mechanism and the base are enclosed together to form a totally-enclosed dustproof cavity.
The linear motor sliding mechanism comprises a sliding rail and a linear motor body, wherein the sliding rail comprises two guide rails 1 which are arranged on the base 3 in parallel and a sliding block 2 which is connected on the guide rails 1 in a sliding manner; the linear motor body comprises a linear motor stator 6, a linear motor rotor 4 and a rotor fixing plate 5, the linear motor stator 6 is fixedly arranged on the base 3 between the two guide rails 1, and the linear motor rotor 4 and the rotor fixing plate 5 are sequentially and fixedly arranged on the sliding block 2 from bottom to top; the slide table plate 9 is fixedly arranged on the rotor fixing plate 5; still be provided with position encoder 12 in the linear electric motor slide mechanism, position encoder 12 sets up in one side of fixed connection at active cell fixed plate 5 for provide position feedback for the linear electric motor module.
As preferred scheme, the slip table of slip table board 9 sets up to the domes of smooth cambered surface transition, the upper end of active cell fixed plate 5 is close to the left and right sides and is provided with powerful magnet piece 13 for adsorb sealed steel band 10 downwards, the purpose that sets up like this, when the slip table board 9 of being convenient for slides, the sealed steel band and the sealed magnetic stripe of slip table left end are easily partd, and the sealed steel band and the sealed magnetic stripe of slip table right-hand member fold rapidly, reach fine dustproof effect, avoid the steel band to take place the crease in the motion process simultaneously and hinder the slip.
The utility model discloses a totally closed dustproof linear electric motor module can be assembled according to following mode: firstly, a guide rail 1 and a slide block 2 are arranged on a base 3; installing an iron core linear motor rotor 4 and a rotor fixing plate 5 on a sliding block 2; then the linear motor stator 6 and the position encoder 12 are arranged on the base 3; then the end plates 7 are arranged at the two ends of the base 3; secondly, mounting an air nozzle joint 14 on a side sealing plate 8, and fixing the side sealing plate 8 on two sides of the base 3 to form a base with a U-shaped groove structure with an opening at the upper part; then, the strong magnet piece 13 and the sliding table plate 9 are arranged above the rotor fixing plate 5; then the sealing steel strip 10 passes through the left end and the right end of the cavity of the sliding bedplate 9 to cover the opening of the base, and is fixedly adsorbed above the side sealing plate 8 through the magnetic strips at the two sides; and finally, fixing the sliding table sealing plate 11 on the sliding table plate 9, thus assembling and forming the fully-closed dustproof linear motor module.
In other some embodiments, the utility model discloses a linear electric motor can be under the condition that does not change the body width, increases the quantity of linear electric motor active cell and slip table mechanism according to the demand, realizes the multistation mode of the many active cells independent motion of unipolar.
The above description is only an example of the present application and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a totally closed dustproof linear electric motor module, includes base, linear electric motor slide mechanism and slip table mechanism, its characterized in that: the base is of a groove body structure which is surrounded by a base (3), end plates (7) and side sealing plates (8) and is provided with an opening in the upper portion, the end plates (7) are fixedly installed on the left side and the right side of the base (3), and the side sealing plates (8) are fixedly installed on the front side and the rear side of the base (3); the linear motor sliding mechanism is slidably arranged in the base; the sliding table mechanism is arranged above the base and comprises a sliding table plate (9) and a sealing steel strip (10) which penetrates through the left end and the right end of the cavity of the sliding table plate (9) and covers the opening of the base, and the sliding table mechanism and the base are enclosed to form a fully-closed dustproof cavity; and an air nozzle joint (14) is arranged on the side sealing plate (8) and is used for connecting a vacuum negative pressure device to pump away dust in the dustproof cavity.
2. A totally-enclosed dustproof linear motor module according to claim 1, wherein the linear motor sliding mechanism comprises a sliding rail and a linear motor body, the sliding rail comprises two guide rails (1) arranged on the base (3) in parallel and a sliding block (2) connected on the guide rails (1) in a sliding manner; the linear motor body comprises a linear motor stator (6), a linear motor rotor (4) and a rotor fixing plate (5), the linear motor stator (6) is fixedly installed on the base (3) between the two guide rails (1), and the linear motor rotor (4) and the rotor fixing plate (5) are sequentially and fixedly installed on the sliding block (2) from bottom to top; the slide table plate (9) is fixedly arranged on the rotor fixing plate (5).
3. A totally enclosed dustproof linear motor module according to claim 2, characterized in that the sliding table of the sliding table plate (9) is provided with an arch structure with smooth arc transition.
4. A totally enclosed dustproof linear motor module according to claim 3, wherein the upper end of the mover fixing plate (5) near the left and right sides is provided with strong magnet pieces (13) for downward adsorption of the sealing steel strip (10).
5. A totally-enclosed dustproof linear motor module according to claim 1, wherein a sliding table sealing plate (11) for sealing a cavity of the sliding table plate (9) is fixedly arranged at the upper end of the sliding table plate (9).
6. A fully-closed dust-proof linear motor module according to claim 1, wherein the front and rear sides of the sealing steel strip (10) are adsorbed above the side sealing plates (8) through magnetic stripes.
7. A totally enclosed dustproof linear motor module according to claim 1, characterized in that the left and right ends of the sealing steel belt (10) are fixedly installed on the end plate (7).
8. A totally enclosed dustproof linear motor module according to claim 1, wherein a position encoder (12) is further arranged in the linear motor sliding mechanism, and the position encoder (12) is fixedly connected to one side of the rotor fixing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362083.3U CN217388501U (en) | 2021-12-28 | 2021-12-28 | Totally-enclosed dustproof linear motor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123362083.3U CN217388501U (en) | 2021-12-28 | 2021-12-28 | Totally-enclosed dustproof linear motor module |
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| Publication Number | Publication Date |
|---|---|
| CN217388501U true CN217388501U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123362083.3U Active CN217388501U (en) | 2021-12-28 | 2021-12-28 | Totally-enclosed dustproof linear motor module |
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| Country | Link |
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| CN (1) | CN217388501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395721A (en) * | 2022-09-14 | 2022-11-25 | 浙江伽奈维医疗科技有限公司 | Dustproof mechanism |
| CN116313958A (en) * | 2023-03-03 | 2023-06-23 | 珠海恒格微电子装备有限公司 | Semi-automatic feeding mechanism for wafer vacuum photoresist removal |
-
2021
- 2021-12-28 CN CN202123362083.3U patent/CN217388501U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115395721A (en) * | 2022-09-14 | 2022-11-25 | 浙江伽奈维医疗科技有限公司 | Dustproof mechanism |
| CN115395721B (en) * | 2022-09-14 | 2024-04-19 | 浙江伽奈维医疗科技有限公司 | Dustproof mechanism |
| CN116313958A (en) * | 2023-03-03 | 2023-06-23 | 珠海恒格微电子装备有限公司 | Semi-automatic feeding mechanism for wafer vacuum photoresist removal |
| CN116313958B (en) * | 2023-03-03 | 2023-12-05 | 珠海恒格微电子装备有限公司 | Semi-automatic feeding mechanism for wafer vacuum photoresist removal |
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