CN212695884U - Non-contact linear motor - Google Patents
Non-contact linear motor Download PDFInfo
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- CN212695884U CN212695884U CN202022009793.7U CN202022009793U CN212695884U CN 212695884 U CN212695884 U CN 212695884U CN 202022009793 U CN202022009793 U CN 202022009793U CN 212695884 U CN212695884 U CN 212695884U
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- connecting sleeve
- mounting panel
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Abstract
The utility model discloses a contactless linear electric motor relates to linear electric motor, has solved and has had the loss that leads to mechanical kinetic energy because of mechanical friction among the linear electric motor who uses at present, reduces the problem of performance, and its technical scheme main points are: including the mounting panel, the intermediate position fixed mounting of mounting panel has the connecting guide arm, and the surface of mounting panel is provided with the connecting box, one side fixed mounting that the connecting box deviates from the mounting panel has connecting sleeve, sliding connection between connecting sleeve and the connecting guide arm, and connecting sleeve's inside is equipped with first electromagnetism wire winding group, connecting guide arm's inside is equipped with second electromagnetism wire winding group, connecting sleeve's inner wall intermediate position fixed mounting has permanent magnet stator, the magnetic force field of first electromagnetism wire winding group and second electromagnetism wire winding group takes place opposite direction. The effect of reducing friction force is achieved, so that the loss of mechanical kinetic energy during the operation period of the linear motor is reduced, and the service performance is improved.
Description
Technical Field
The utility model relates to a linear electric motor, more specifically say, it relates to a contactless linear electric motor.
Background
The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, can be regarded as a rotary motor which is cut open in the radial direction and is developed into a plane, and is also called a linear motor, a linear motor and a push rod motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a contactless linear electric motor reaches the effect that reduces friction power to reduce linear electric motor loss of mechanical kinetic energy in the service life, improve performance.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a contactless linear electric motor, includes the mounting panel, the intermediate position fixed mounting of mounting panel has the connecting guide arm, just the surface of mounting panel is provided with the connecting box, the connecting box deviates from one side fixed mounting of mounting panel has connecting sleeve, connecting sleeve with sliding connection between the connecting guide arm, just connecting sleeve's inside is equipped with first electromagnetism wire winding group, connecting guide arm's inside is equipped with second electromagnetism wire winding group, connecting sleeve's inner wall intermediate position fixed mounting has permanent magnet stator, the opposite direction takes place in the magnetic force field of first electromagnetism wire winding group and second electromagnetism wire winding group.
Through adopting above-mentioned technical scheme, the mode that removes is realized to the principle of mainly circular telegram magnetic induction in this structure, and electromagnetic reaction's speed is very fast, so in this structure comes into use, can be according to in service behavior, the fast reaction, and performance is higher. The magnetic force fields of the two groups of electromagnetic winding groups are opposite in generating direction, the direction of the magnetic force field generated by the second electromagnetic winding group is used as the driving direction, and the first electromagnetic winding group generates the magnetic force field opposite to that of the second electromagnetic winding group, so that in the process that the structure moves to the corresponding position, the moving speed in the moving process is reduced to be overlarge through the opposite magnetic force field, and the danger of collision is avoided.
The utility model discloses further set up to: the interior fixed mounting of junction box has the PLC control unit, electric connection between PLC control unit and first electromagnetism wire winding group and the second electromagnetism wire winding group.
Through adopting above-mentioned technical scheme, the PLC the control unit that sets up mainly controls current size and current direction under to first electromagnetism winding group and second electromagnetism winding group on-state to be convenient for control linear electric motor's removal.
The utility model discloses further set up to: the two ends of the connecting sleeve are provided with matching rings, balls are evenly installed on the inner walls of the matching rings, the inner diameter of the connecting sleeve is larger than the outer diameter of the connecting guide rod, and the connecting guide rod is abutted to the balls in the matching rings.
Through adopting above-mentioned technical scheme, the cooperation ring is used for the cooperation to connect the guide arm, does not have between connecting guide arm and the connecting sleeve to be connected, so at the removal in-process, there is not mechanical friction, so reduced mechanical kinetic energy's consumption, improved performance. The contact area between the ball and the connecting guide rod is small, and the friction force is small in the moving process.
The utility model discloses further set up to: the connecting sleeve deviates from a side surface of the mounting plate is provided with a supporting plate, and two sides of the outer wall of the connecting box are symmetrically arranged and rotatably provided with guide wheels.
Through adopting above-mentioned technical scheme, through the contact of guide pulley and mounting panel, reduced the area of contact between connecting box and the mounting panel, the frictional force that receives in the removal process is less.
The utility model discloses further set up to: the other both sides central point of connecting box outer wall puts equal fixed mounting with spacing post, the inner wall slidable mounting of spacing post has the slide bar, the terminal fixed mounting of slide bar has a position piece, just the cover is equipped with buffer spring on the slide bar, buffer spring is located between position piece and the spacing post of top, fixed mounting on the mounting panel with the cushion block of position piece looks adaptation of top.
Through adopting above-mentioned technical scheme, when top position piece and cushion pad bump, through compression buffer spring, play the effect of buffering, can effectually avoid the too big damage that leads to the motor of collision power.
To sum up, the utility model discloses following beneficial effect has:
in the use, reduce the contact surface to reduce the influence of friction in to the operation, reduce the mechanical kinetic energy loss, improve performance, and be provided with top position piece, buffer spring and cushion block, thereby play protective structure's effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a split view of the present invention;
fig. 3 is a schematic structural diagram of the spacing column member of the present invention.
In the figure: 1. mounting a plate; 2. buffering cushion blocks; 3. a slideway; 4. a connecting box; 5. a guide wheel; 6. a limiting column; 7. a support plate; 8. connecting the guide rod; 9. matching rings; 10. a connecting sleeve; 11. a first electromagnetic winding group; 12. a carry block; 13. a PLC control unit; 14. a second electromagnetic winding group; 15. a slide bar; 16. a buffer spring; 17. a permanent magnet stator.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1 to 3 and the embodiments.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): a non-contact linear motor, refer to fig. 1 and 2, comprises a mounting plate 1, wherein the mounting plate 1 comprises a horizontal plate and two vertical end plates, and the two vertical end plates are fixedly mounted at two ends of one side of the horizontal plate. Connecting guide rod 8 is worn to be equipped with fixedly on the both end plates, and the connecting box 4 has been placed towards a side surface of connecting guide rod 8 to the horizontal plate, and one side fixed mounting that connecting box 4 deviates from the horizontal plate has connecting sleeve 10, sliding connection between connecting sleeve 10 and the connecting guide rod 8, and the inside of connecting sleeve 10 is equipped with first electromagnetism wire winding group 11, and the inside of connecting guide rod 8 is equipped with second electromagnetism wire winding group 14, and the inner wall intermediate position fixed mounting of connecting sleeve 10 has permanent magnet stator 17.
As shown in fig. 1 and 2, a support plate 7 is fixedly mounted on the upper surface of the connecting sleeve 10, guide wheels 5 are symmetrically mounted on two sides of the outer wall of the connecting box 4, and the guide wheels 5 roll on the surface of the mounting plate 1. The surface of the mounting plate 1 is provided with a slideway 3 matched with the guide wheel 5.
As shown in fig. 2, the inner walls of the two ends of the connecting sleeve 10 are sleeved with the matching rings 9, and the inner walls of the matching rings 9 are uniformly embedded with balls which roll on the matching rings 9. The inner diameter of the connecting sleeve 10 is larger than the outer diameter of the connecting guide rod 8, and the connecting guide rod 8 is abutted against the balls in the matching ring 9.
As shown in fig. 2, in the present embodiment, the directions of the magnetic force fields generated by the first electromagnetic winding group 11 and the second electromagnetic winding group 14 are opposite, the direction of the magnetic force field generated by the second electromagnetic winding group 14 is used as the driving direction, and when the connecting sleeve 10 moves to the two ends of the mounting plate 1, the moving speed in the moving process is reduced by the reverse magnetic force field generated by the first electromagnetic winding group 11, so as to avoid the danger of collision.
As shown in fig. 2, a cavity is formed in the connecting box 4, a PLC control unit 13 is fixedly mounted at the bottom end of the inner wall of the connecting box 4, and the PLC control unit 13 is electrically connected to the first electromagnetic winding group 11 and the second electromagnetic winding group 14.
As shown in fig. 2 and 3, the outer wall of the connecting box 4 is provided with a spacing column 6 along the center positions of the two sides of the length direction of the mounting plate 1, the spacing column 6 is of a cylindrical structure, the inner wall of the spacing column 6 is provided with a sliding rod 15 in a sliding manner, the sliding rod 15 deviates from the one end of the connecting box 4 and is fixedly provided with a jacking block 12, the sliding rod 15 is provided with a buffer spring 16 in a sleeved manner, the buffer spring 16 is positioned between the jacking block 12 and the spacing column 6, the other end of the sliding rod 15 is provided with a limiting end, and the limiting end prevents the sliding rod 15 from sliding out of the spacing column 6. The mounting plate 1 is fixedly provided with a cushion block 2 corresponding to the top block 12.
The implementation principle of the embodiment is as follows: in the using process, the first electromagnetic winding group 11 and the second electromagnetic winding group 14 are fixed with the connecting box 4 through the supporting plate 7, and then are electrified through the PLC control unit 13;
because the inner wall of the connecting sleeve 10 is larger than the outer diameter of the connecting guide rod 8, the connecting sleeve 10 is not in contact with the connecting guide rod 8, two ends of the connecting sleeve 10 are mainly connected with the connecting guide rod 8 through the matching ring 9, and because balls are arranged in the matching ring 9, the contact area between the matching ring 9 and the connecting guide rod 8 is small, and the kinetic energy loss caused by friction is reduced;
then under the condition of conducting forward current to the second electromagnetic winding group 14, the connecting box 4 and the connecting sleeve 10 move towards one side direction, the connecting box 4 moves through the guide wheel 5 and the slide rail 3, kinetic energy loss is small, after the connecting box moves to a certain position, the second electromagnetic winding group 14 stops conducting, the first electromagnetic winding group 11 starts conducting, reverse movement is generated, and the buffer cushion block 2 and the top position block 12 are matched to play a role in protecting the structure.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a contactless linear electric motor, includes mounting panel (1), characterized by: intermediate position fixed mounting of mounting panel (1) has connecting guide arm (8), just the surface of mounting panel (1) is provided with connecting box (4), connecting box (4) deviate from one side fixed mounting of mounting panel (1) has connecting sleeve (10), connecting sleeve (10) with sliding connection between connecting guide arm (8), just the inside of connecting sleeve (10) is equipped with first electromagnetism wire winding group (11), the inside of connecting guide arm (8) is equipped with second electromagnetism wire winding group (14), the inner wall intermediate position fixed mounting of connecting sleeve (10) has permanent magnet stator (17), the magnetic force field of first electromagnetism wire winding group (11) and second electromagnetism wire winding group (14) takes place opposite direction.
2. A contactless linear motor according to claim 1, characterized in that: the connecting box (4) is internally and fixedly provided with a PLC control unit (13), and the PLC control unit (13) is electrically connected with the first electromagnetic winding group (11) and the second electromagnetic winding group (14).
3. A contactless linear motor according to claim 2, characterized in that: the two ends of the connecting sleeve (10) are provided with the matching rings (9), balls are uniformly installed on the inner wall of the matching rings (9), the inner diameter of the connecting sleeve (10) is larger than the outer diameter of the connecting guide rod (8), and the connecting guide rod (8) is abutted to the balls in the matching rings (9).
4. A contactless linear motor according to claim 1, characterized in that: connecting sleeve (10) deviate from one side surface of mounting panel (1) is equipped with backup pad (7), the outer wall both sides of connecting box (4) are the symmetry and set up the rotation and install guide pulley (5).
5. A contactless linear motor according to claim 4, characterized in that: connect box (4) outer wall other both sides central point and put equal fixed mounting have spacing post (6), the inner wall slidable mounting of spacing post (6) has slide bar (15), the terminal fixed mounting of slide bar (15) has top position piece (12), just the cover is equipped with buffer spring (16) on slide bar (15), buffer spring (16) are located between top position piece (12) and spacing post (6), fixed mounting has on mounting panel (1) with buffer cushion block (2) of top position piece (12) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009793.7U CN212695884U (en) | 2020-09-14 | 2020-09-14 | Non-contact linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009793.7U CN212695884U (en) | 2020-09-14 | 2020-09-14 | Non-contact linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212695884U true CN212695884U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022009793.7U Active CN212695884U (en) | 2020-09-14 | 2020-09-14 | Non-contact linear motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904520A (en) * | 2021-09-26 | 2022-01-07 | 深圳大学 | Low-energy-consumption linear motor special for hydrogen fuel cell |
-
2020
- 2020-09-14 CN CN202022009793.7U patent/CN212695884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113904520A (en) * | 2021-09-26 | 2022-01-07 | 深圳大学 | Low-energy-consumption linear motor special for hydrogen fuel cell |
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