CN212341603U - Reciprocating linear swing mechanism and mechanical galvanometer - Google Patents
Reciprocating linear swing mechanism and mechanical galvanometer Download PDFInfo
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- CN212341603U CN212341603U CN202021771528.6U CN202021771528U CN212341603U CN 212341603 U CN212341603 U CN 212341603U CN 202021771528 U CN202021771528 U CN 202021771528U CN 212341603 U CN212341603 U CN 212341603U
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Abstract
The utility model discloses a reciprocal linear swing mechanism and mechanical galvanometer, this reciprocal linear swing mechanism includes: the drive mechanism drives the sliding block mechanism to do reciprocating linear motion, one end of the connecting rod mechanism is connected with the machine base, the other end of the connecting rod mechanism is connected with the sliding block mechanism, and the drive mechanism drives the sliding block mechanism to do reciprocating linear motion and drives the connecting rod mechanism to do reciprocating swing.
Description
Technical Field
The utility model relates to the technical field of mechanical device, in particular to reciprocal linear swing mechanism and mechanical galvanometer shake.
Background
In the application of current optical scanning technique, the mirror that shakes of adoption is the folk prescription to the visual field, if need scan the multidimension degree and need a plurality of mirrors that shake, the utility model discloses a mirror surface that a motor drove the array setting can scan by the multidimension degree, and a equipment replaces a plurality of current mirrors that shake, reduces optical scanning technique and uses the mirror use cost that shakes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a reciprocal linear swing mechanism.
The utility model also provides a mechanical galvanometer that contains this reciprocal linear swing mechanism.
According to the utility model discloses an embodiment of first aspect provides a reciprocal linear swing mechanism, include: the drive mechanism drives the sliding block mechanism to do reciprocating linear motion, one end of the connecting rod mechanism is connected with the machine base, the other end of the connecting rod mechanism is connected with the sliding block mechanism, and the drive mechanism drives the sliding block mechanism to do reciprocating linear motion and drives the connecting rod mechanism to do reciprocating swing.
Has the advantages that: the reciprocating linear oscillating mechanism comprises: the drive mechanism drives the slider mechanism to do reciprocating linear motion, one end of the link mechanism is connected with the base, the other end of the link mechanism is connected with the slider mechanism, the drive mechanism drives the slider mechanism to do reciprocating linear motion and drives the link mechanism to do reciprocating swing, and the reciprocating angular displacement of the link mechanism is realized through the reciprocating linear displacement of the slider mechanism.
According to the utility model discloses a reciprocal linear swing mechanism, slider mechanism includes cam module and slider assembly, actuating mechanism drive cam module rotates, and drives slider assembly follows cam module reciprocating linear motion.
According to the utility model discloses the first aspect embodiment reciprocal linear swing mechanism, cam subassembly with the slider component coaxial line sets up, cam subassembly through upper bearing and lower bearing with slider component linear contact, the actuating mechanism drive cam subassembly horizontal direction rotates, makes cam subassembly drives slider component reciprocating linear motion.
According to the utility model discloses the first aspect embodiment reciprocal linear swing mechanism, the cam subassembly with the slider subassembly axis sets up perpendicularly, the slider subassembly includes slider body, linking arm and two bearing gyro wheels, two the bearing gyro wheel sets up the linking arm both ends, and with the outer contour line contact of subassembly, the linking arm is connected with slider body, the actuating mechanism drive the vertical direction of cam subassembly rotates, makes the cam subassembly drives the reciprocal linear motion of slider subassembly.
According to the utility model discloses a reciprocal linear swing mechanism of first aspect embodiment, the cam subassembly is the axial two-sided congruent space cam.
According to the utility model discloses the first aspect embodiment reciprocating linear swing mechanism, actuating mechanism is voice coil motor, voice coil motor straight reciprocating motion drives slider mechanism straight reciprocating motion, thereby makes link mechanism reciprocating swing.
According to the utility model discloses the first aspect embodiment reciprocating linear swing mechanism, link mechanism's figure is more than two, link mechanism winds slider mechanism array sets up.
According to the utility model discloses the first aspect embodiment reciprocating linear swing mechanism, link mechanism includes first connecting rod and second connecting rod, first connecting rod with slider mechanism activity switching, the second connecting rod with frame activity switching, first connecting rod with second connecting rod activity is articulated.
According to the utility model discloses the first aspect embodiment reciprocating linear swing mechanism, slider mechanism equidistant be provided with a plurality of first otic placodes, be provided with first pivot on the first otic placode, equidistant be provided with the second otic placode corresponding with first otic placode figure on the frame, be provided with the second pivot on the second otic placode, first connecting rod through first pivot with slider mechanism activity switching, the second connecting rod through the second pivot with frame activity switching.
According to the utility model discloses a second aspect embodiment provides a mechanical mirror that shakes, including the reciprocal linear swing mechanism of mirror surface and the first aspect embodiment, the mirror surface sets up link mechanism is last, the reciprocal linear motion of actuating mechanism drive slider mechanism to drive the reciprocal swing of link mechanism, realize link mechanism's reciprocal angular displacement through the reciprocal linear displacement of slider mechanism, thereby realize the mirror function that shakes.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a sectional view of the overall structure of the embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment 1 of the reciprocating linear oscillating mechanism;
FIG. 4 is another angle principle schematic diagram of the embodiment 1 of the reciprocating linear oscillating mechanism;
FIG. 5 is a schematic view of the embodiment 2 of the reciprocating linear oscillating mechanism;
FIG. 6 is another schematic angle diagram of the embodiment 2 of the reciprocating linear oscillating mechanism;
FIG. 7 is a schematic view of the embodiment 3 of the reciprocating linear oscillating mechanism;
fig. 8 is another angle principle schematic diagram of the reciprocating linear oscillating mechanism embodiment 3.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, a reciprocating linear oscillating mechanism includes: the drive mechanism 100 drives the slider mechanism 200 to do reciprocating linear motion, one end of the link mechanism 300 is connected with the base 400, the other end of the link mechanism 300 is connected with the slider mechanism 200, the drive mechanism 100 drives the slider mechanism 200 to do reciprocating linear motion and drives the link mechanism 300 to do reciprocating swing, and the reciprocating angular displacement of the link mechanism 300 is realized through the reciprocating linear displacement of the slider mechanism 200.
Referring to fig. 3 to 6, a reciprocating linear oscillating mechanism includes: a driving mechanism 100, a slider mechanism 200, a link mechanism 300, and a base 400. Wherein, the sliding block mechanism 200 comprises a cam assembly 210 and a sliding block assembly 220, the driving mechanism 100 drives the cam assembly 210 to rotate and drives the sliding block assembly 220 to reciprocate and move linearly along the cam assembly 210. The reciprocating linear displacement of the slider assembly 220 is achieved by the continuous rotation of the cam assembly 210.
Referring to fig. 3 and 4, in embodiment 1, in a reciprocating linear oscillating mechanism, a cam assembly 210 is coaxially arranged with a slider assembly 220, the cam assembly 210 is linearly contacted with the slider assembly 220 through an upper bearing and a lower bearing, and a driving mechanism 100 drives the cam assembly 210 to rotate horizontally, so that the cam assembly 210 drives the slider assembly 220 to reciprocate linearly. In actual use, the pre-pressure can be adjusted by adjusting the center distance between the upper bearing and the lower bearing, so that the gap elimination of movement is realized. Wherein, the upper bearing and the lower bearing adopt bearing rollers.
Referring to fig. 5 and 6, in embodiment 2, in a reciprocating linear oscillating mechanism, a cam assembly 210 is arranged perpendicular to the axis of a slider assembly 220, the slider assembly 220 includes a slider body 221, a connecting arm 222 and two bearing rollers 223, the two bearing rollers 223 are arranged at two ends of the connecting arm 222 and are in line contact with the outer contour of the cam assembly 210, the connecting arm 222 is connected with the slider body 221, and a driving mechanism 100 drives the cam assembly 210 to rotate in the vertical direction, so that the cam assembly 210 drives the slider assembly 220 to reciprocate linearly.
Wherein the cam assembly 210 is an axial double-sided congruent space cam. The axial double-sided congruent space cam is bilaterally symmetrical in shape and is formed by scanning congruent space cam equation curves, the section contour lines of any cam shaft on the cam surface are horizontal straight lines, and the height of the horizontal line changes along with the circumferential angle according to a specific function rule, so that the specific linear displacement of the sliding block assembly 220 is realized.
Referring to fig. 7 and 8, in embodiment 3, there is provided: the drive mechanism 100 drives the slider mechanism 200 to do reciprocating linear motion, one end of the link mechanism 300 is connected with the base 400, the other end of the link mechanism 300 is connected with the slider mechanism 200, and the drive mechanism 100 drives the slider mechanism 200 to do reciprocating linear motion and drives the link mechanism 300 to do reciprocating swing. The driving mechanism 100 is a voice coil motor, and the voice coil motor linearly reciprocates to drive the slider mechanism 200 to linearly reciprocate, so that the link mechanism 300 reciprocally swings. In this embodiment, the voice coil motor directly reciprocates to drive the slider mechanism 200 to reciprocate up and down.
Referring to fig. 1 and 2, the number of the link mechanisms 300 is two or more, and the link mechanisms 300 are arranged around the slider mechanism 200 in an array. The link mechanism 300 includes a first link 310 and a second link 320, the first link 310 is movably connected to the slider mechanism 200, the second link 320 is movably connected to the base 400, and the first link 310 is movably connected to the second link 320 through a bearing.
Specifically, a plurality of first ear plates are arranged at equal intervals on the slider mechanism 200, a first rotating shaft is arranged on each first ear plate, second ear plates corresponding to the number of the first ear plates are arranged at equal intervals on the base 400, a second rotating shaft is arranged on each second ear plate, the first connecting rod 310 is movably connected with the slider mechanism 200 through the first rotating shaft, and the second connecting rod 320 is movably connected with the base 400 through the second rotating shaft.
According to the utility model discloses second aspect embodiment provides a mechanical galvanometer, including the reciprocal linear swing mechanism of mirror surface and first aspect embodiment, the mirror surface sets up on link mechanism 300, and the reciprocal linear displacement through slider mechanism 200 realizes link mechanism 300's reciprocal angle displacement to realize the galvanometer function. The mirror surface array installation can be in a straight line shape, circular, rectangle etc. and realizes that a motor drives a plurality of link mechanism 300 and reciprocates from top to bottom to drive the mirror surface and reciprocate, play a plurality of mirror functions of shaking.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A reciprocating linear oscillating mechanism, comprising:
a drive mechanism;
the driving mechanism drives the sliding block mechanism to do reciprocating linear motion;
a link mechanism; and
a machine base;
one end of the connecting rod mechanism is connected with the machine base, the other end of the connecting rod mechanism is connected with the sliding block mechanism, and the driving mechanism drives the sliding block mechanism to do reciprocating linear motion and drives the connecting rod mechanism to do reciprocating swing.
2. The reciprocating linear oscillating mechanism of claim 1, wherein: the sliding block mechanism comprises a cam assembly and a sliding block assembly, and the driving mechanism drives the cam assembly to rotate and drives the sliding block assembly to reciprocate linearly along the cam assembly.
3. The reciprocating linear oscillating mechanism of claim 2, wherein: the cam assembly and the sliding block assembly are coaxially arranged, the cam assembly is in linear contact with the sliding block assembly through an upper bearing and a lower bearing, and the driving mechanism drives the cam assembly to rotate in the horizontal direction, so that the cam assembly drives the sliding block assembly to perform reciprocating linear motion.
4. The reciprocating linear oscillating mechanism of claim 2, wherein: the cam assembly is perpendicular to the axis of the sliding block assembly, the sliding block assembly comprises a sliding block body, a connecting arm and two bearing rollers, the two bearing rollers are arranged at two ends of the connecting arm and are in contact with the outer contour line of the assembly, the connecting arm is connected with the sliding block body, the driving mechanism drives the cam assembly to rotate in the vertical direction, and the cam assembly drives the sliding block assembly to reciprocate linearly.
5. The reciprocating linear oscillating mechanism according to any one of claims 2 to 4, characterized in that: the cam component is an axial double-sided congruent space cam.
6. The reciprocating linear oscillating mechanism of claim 1, wherein: the driving mechanism is a voice coil motor, and the voice coil motor linearly reciprocates to drive the slider mechanism to linearly reciprocate, so that the connecting rod mechanism swings in a reciprocating manner.
7. The reciprocating linear oscillating mechanism of claim 1, wherein: the number of the link mechanisms is more than two, and the link mechanisms are arranged around the slider mechanism array.
8. The reciprocating linear oscillating mechanism of claim 7, wherein: the connecting rod mechanism comprises a first connecting rod and a second connecting rod, the first connecting rod is movably connected with the sliding block mechanism in a switching mode, the second connecting rod is movably connected with the base in a switching mode, and the first connecting rod is movably hinged with the second connecting rod.
9. The reciprocating linear oscillating mechanism of claim 8, wherein: the slider mechanism equidistant is provided with a plurality of first otic placodes, be provided with first pivot on the first otic placode, the equidistant second otic placode that is corresponding with first otic placode figure that is provided with on the frame, be provided with the second pivot on the second otic placode, first connecting rod passes through first pivot with slider mechanism activity switching, the second connecting rod passes through the second pivot with frame activity switching.
10. A mechanical galvanometer comprising a mirror surface and a reciprocating linear oscillating mechanism as claimed in any one of claims 1 to 9, said mirror surface being disposed on said linkage mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771528.6U CN212341603U (en) | 2020-08-21 | 2020-08-21 | Reciprocating linear swing mechanism and mechanical galvanometer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021771528.6U CN212341603U (en) | 2020-08-21 | 2020-08-21 | Reciprocating linear swing mechanism and mechanical galvanometer |
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| CN212341603U true CN212341603U (en) | 2021-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162402A (en) * | 2020-08-21 | 2021-01-01 | 陈泽雄 | Reciprocating linear swing mechanism and mechanical galvanometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162402A (en) * | 2020-08-21 | 2021-01-01 | 陈泽雄 | Reciprocating linear swing mechanism and mechanical galvanometer |
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Effective date of registration: 20221130 Address after: Room B321, B334, B335, Building 8, East Zone, Airport Business Park, No. 80, Huanhe North Road, Binhai New Area Free Trade Zone (Airport Economic Zone), Tianjin, 300308 Patentee after: Tianjin Fan Exploration Technology Co.,Ltd. Address before: Room 201, 202, 3 stairs, block 4, area 2, Sydney Olympic Village, South Olympic Park, 100 Hanxi Avenue, Zhongcun street, Panyu District, Guangzhou, Guangdong 510000 Patentee before: Chen Zexiong |
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