CN212229284U - Two-dimensional orthogonal rotation electric mirror bracket - Google Patents
Two-dimensional orthogonal rotation electric mirror bracket Download PDFInfo
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- CN212229284U CN212229284U CN202020625881.7U CN202020625881U CN212229284U CN 212229284 U CN212229284 U CN 212229284U CN 202020625881 U CN202020625881 U CN 202020625881U CN 212229284 U CN212229284 U CN 212229284U
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Abstract
The utility model discloses a two-dimentional orthogonal rotation electric mirror holder, when aiming at solving the orthogonal rotation regulation that carries out optical element that exists among the prior art, the every single move platform and the beat platform volume of adoption are too big, and need make up the use, are difficult to realize optical element's orthogonal regulation, and the mirror holder of using generally can only manual regulation, lead to adjusting the lower technical problem of precision. The utility model comprises a supporting unit and a driving unit; the supporting unit comprises an X-axis supporting frame, a Y-axis supporting frame and an installation plate which are sequentially arranged from bottom to top; the X axis and the Y axis are respectively the rotating axes of the Y axis supporting frame and the mounting plate, and the X axis and the Y axis are mutually vertical; the driving unit comprises an X-axis linear motor and a Y-axis linear motor; the Y-axis support frame can be driven by the X-axis linear motor to turn back and forth around the X axis on the X-axis support frame; the mounting plate can be driven by the Y-axis linear motor to turn left and right around the Y axis on the Y-axis support frame.
Description
Technical Field
The utility model relates to a mirror holder that uses in the optical engineering experiment, concretely relates to rotatory electronic mirror holder of two-dimentional quadrature.
Background
In an optical experiment, a pitching table or a deflecting table is generally adopted to realize orthogonal rotation adjustment of an optical element, but in practical application, the pitching table and the deflecting table are too large in volume and need to be used in combination, so that the orthogonal adjustment of the optical element is difficult to realize. Most of the existing spectacle frames are manually adjusted, the precision is poor, and the repeated positioning precision is low, so that an electric spectacle frame which has a compact structure and high adjustment precision and can realize two-dimensional orthogonal adjustment is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses when aiming at solving the orthogonal rotation regulation that carries out optical element that exists among the prior art, the every single move platform and the beat platform volume of adoption are too big, and need make up the use, are difficult to realize optical element's quadrature and adjust, and the mirror holder that uses can only generally be manually adjusted, lead to adjusting the lower technical problem of precision, and provide a two-dimentional orthogonal rotation electric mirror holder.
The utility model provides a technical solution is, a two-dimentional orthogonal rotation electric mirror holder, its special character lies in: comprises a supporting unit and a driving unit;
the supporting unit comprises an X-axis supporting frame, a Y-axis supporting frame and an installation plate which are sequentially arranged from bottom to top; the X axis and the Y axis are respectively the rotating axes of the Y axis supporting frame and the mounting plate, and the X axis and the Y axis are mutually vertical;
the driving unit comprises an X-axis linear motor and a Y-axis linear motor;
the Y-axis supporting frame can be driven by the X-axis linear motor to turn back and forth around the X axis on the X-axis supporting frame; the mounting plate can be driven by the Y-axis linear motor to turn left and right around the Y axis on the Y-axis support frame.
Furthermore, the left side and the right side of the X-axis supporting frame are respectively provided with a first fixed axle seat; the left side and the right side of the Y-axis supporting frame are provided with first rotating axis seats respectively corresponding to the first fixed axis seats; a first rotating shaft penetrates between the first fixed shaft seat and the corresponding first rotating shaft seat;
the front side and the rear side of the Y-axis supporting frame are respectively provided with a second fixed axis seat; the front side and the rear side of the mounting plate are provided with second rotating shaft seats respectively corresponding to the second fixed shaft seats; and a second rotating shaft penetrates between the second fixed shaft seat and the corresponding second rotating shaft seat.
Furthermore, a first threaded hole is formed in the first rotating shaft seat, and a first screw is arranged in the first threaded hole; the head of the first screw extends into the first rotating shaft;
a second threaded hole is formed in the second rotating shaft seat; a second screw is arranged in the second threaded hole; the head of the second screw extends into the second rotating shaft.
Furthermore, a polytetrafluoroethylene rotating sleeve is arranged between the first rotating shaft and the first fixed shaft seat;
and a polytetrafluoroethylene rotating sleeve is arranged between the second rotating shaft and the second fixed shaft seat.
Further, the X-axis linear motor is mounted on the X-axis support frame and is positioned on one side of the first rotating shaft; the output end of the X-axis linear motor is contacted with the bottom surface of the Y-axis supporting frame;
the Y-axis linear motor is arranged on the Y-axis supporting frame and is positioned on one side of the second rotating shaft; and the output end of the Y-axis linear motor is contacted with the bottom surface of the mounting plate.
Further, the X-axis linear motor is mounted on the X-axis support frame through an X-axis motor mounting seat;
the output end of the X-axis linear motor is contacted with the bottom surface of a top block fixed on a Y-axis supporting frame;
the Y-axis linear motor is mounted on the Y-axis support frame through a Y-axis motor mounting seat.
Further, the output end of the X-axis linear motor is contacted with the bottom surface of the ejector block through a motor ejector head; the output end of the Y-axis linear motor is contacted with the bottom surface of the mounting plate through a motor top;
the top surface of the motor top is an arc surface.
Further, the driving unit further comprises two first tension springs and two second tension springs in a stretching state;
the two first tension springs are respectively positioned on two sides of the output end of the X-axis linear motor, the lower end of each first tension spring is fixedly arranged on the X-axis supporting frame, and the upper end of each first tension spring is connected with the Y-axis supporting frame;
the two second extension springs are respectively positioned on two sides of the output end of the Y-axis linear motor, the lower end of each second extension spring is fixedly arranged on the Y-axis supporting frame, and the upper end of each second extension spring is connected with the mounting plate.
Furthermore, two first microswitches are arranged on the front side and the rear side between the X-axis support frame and the Y-axis support frame; the first microswitch is used for feeding back information and transmitting the information to the X-axis linear motor;
two second micro switches are arranged on the left side and the right side between the Y-axis supporting frame and the mounting plate; and the second microswitch is used for feeding back information and transmitting the information to the Y-axis linear motor.
Furthermore, a microswitch pressing sheet is fixedly arranged on the left side and the right side of the mounting plate respectively;
the second microswitch is arranged between the microswitch pressing sheet and the Y-axis supporting frame.
The utility model has the advantages that:
1. the utility model adopts the combination of the driving unit and the supporting unit, and the supporting unit adopts the superposition installation of an X-axis supporting frame, a Y-axis supporting frame and a mounting plate; then, an X-axis linear motor and a Y-axis linear motor of the driving unit respectively drive a Y-axis supporting frame and a mounting plate to rotate, so that the Y-axis supporting frame is turned over back and forth on the X-axis supporting frame, and the mounting plate is turned over left and right on the Y-axis supporting frame, thereby realizing the two-dimensional orthogonal rotation of the mirror bracket; the whole structure is simple, the volume is small, and the manufacture is easy; only the X-axis linear motor and the Y-axis linear motor need to be driven in use, and compared with manual adjustment, the adjustment precision is greatly improved.
2. The utility model realizes the rotation of the Y-axis support frame through the first fixed axis seat, the first rotating axis seat and the first rotating axis; the mounting plate rotates through the second fixed shaft seat, the second rotating shaft seat and the second rotating shaft; the method is simple and reliable, and the rotation of the Y-axis support frame and the mounting plate is more stable.
3. The utility model is provided with polytetrafluoroethylene rotating sleeves between the first rotating shaft and the first fixed shaft seat and between the second rotating shaft and the second fixed shaft seat; the polytetrafluoroethylene rotating sleeve plays a self-lubricating role, and further reduces the friction force between the polytetrafluoroethylene rotating sleeve and the rubber.
4. The utility model is provided with the top block on the Y-axis supporting frame, and the top block extends out of the X-axis supporting frame; the X-axis linear motor is arranged on the outer side of the X-axis supporting frame through the X-axis motor mounting seat, and then the output end of the X-axis linear motor is contacted with the bottom surface of the top block, so that the X-axis linear motor drives the Y-axis supporting frame; thereby avoiding the mutual obstruction between the X-axis linear motor and other components.
5. The utility model discloses X axle linear electric motor and Y axle linear electric motor's output has all set up the motor top, and the top of motor top sets up to ARC structure, makes this ARC structure and Y axle braced frame or mounting panel contact, makes the upset of Y axle braced frame or mounting panel more steady from this, avoids neglecting slowly neglecting soon.
6. The utility model arranges a first tension spring in a stretching state on both sides of the output end of the X-axis linear motor and a second tension spring in a stretching state on both sides of the output end of the Y-axis linear motor; when the output end of the X-axis linear motor extends out, the Y-axis support frame turns to the front side or the rear side; when the output end of the X-axis linear motor retracts, the Y-axis support frame turns over towards the rear side or the front side under the action of the tension of the first tension spring; when the Y-axis support frame is turned over towards the rear side or the front side, the return clearance of the X-axis linear motor can be eliminated, and the rotation precision of the Y-axis support frame is improved; the action effect of the second tension spring is the same; meanwhile, the arrangement of the first tension spring and the second tension spring enables the two-dimensional orthogonal rotation electric mirror frame to rotate bidirectionally and stably no matter the two-dimensional orthogonal rotation electric mirror frame is placed horizontally, laid or in other directions.
7. The utility model is provided with a first micro-switch between the X-axis support frame and the Y-axis support frame, and a second micro-switch between the Y-axis support frame and the mounting plate; the first microswitch and the second microswitch can respectively limit the extension stroke of the X-axis linear motor and the Y-axis linear motor, and the excessive extension of the X-axis linear motor and the Y-axis linear motor is avoided.
Drawings
Fig. 1 is a schematic structural view of a two-dimensional orthogonal rotation electric mirror bracket of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a partial cross-sectional view of a two-dimensional orthogonal rotation motorized mirror support of the present invention.
In the figure:
1-supporting unit, 11-X shaft supporting frame, 111-first microswitch, 12-Y shaft supporting frame, 121-top block, 122-second microswitch, 13-mounting plate, 131-microswitch pressing sheet, 14-first fixed shaft seat, 15-first rotating shaft seat, 151-first threaded hole, 152-first screw, 16-first rotating shaft, 17-second fixed shaft seat, 18-second rotating shaft seat, 181-second threaded hole, 182-second screw, 19-second rotating shaft and 20-polytetrafluoroethylene rotating sleeve;
2-drive unit, 21-X axis linear motor, 22-Y axis linear motor, 23-X axis motor mounting seat, 24-Y axis motor mounting seat, 25-motor top, 26-first tension spring, 27-second tension spring,
Detailed Description
To make the objects, advantages and features of the present invention clearer, a two-dimensional orthogonal rotation electric mirror holder according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following detailed description. It should be noted that: the drawings are in a very simplified form and are not to precise scale, and are provided solely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention; second, the structures shown in the drawings are often part of actual structures.
The utility model relates to a two-dimensional orthogonal rotation electric spectacle frame, as shown in figure 1, which comprises a supporting unit 1 and a driving unit 2;
the support unit 1 includes an X-axis support frame 11, a Y-axis support frame 12, and a mounting plate 13;
the left side and the right side of the X-axis support frame 11 are respectively provided with a first fixed axle seat 14; the left side and the right side of the Y-axis support frame 12 are provided with first rotating axis seats 15 respectively corresponding to the first fixed axis seats 14; a first rotating shaft 16 penetrates between the first fixed shaft seat 14 and the corresponding first rotating shaft seat 15; a polytetrafluoroethylene rotating sleeve 20 is arranged between the first rotating shaft 16 and the first fixed shaft seat 14; the PTFE rotary sleeve 20 has a lubricating effect; as shown in fig. 4, in order to stabilize the rotation of the Y-axis support frame 12, the first rotation axis seat 15 is provided with a first threaded hole 151, and a first screw 152 is provided in the first threaded hole 151; the head of the first screw 152 extends into the first shaft 16; so that the first rotating shaft 16 is fixedly connected with the first rotating shaft seat 15; the Y-axis supports the rotation of the frame 12, specifically the rotation between the first rotating shaft 16 and the first fixed shaft seat 14.
The front side and the rear side of the Y-axis support frame 12 are respectively provided with a second fixed axle seat 17; the front side and the rear side of the mounting plate 13 are provided with second rotating shaft seats 18 respectively corresponding to the second fixed shaft seats 17; a second rotating shaft 19 is arranged between the second fixed shaft seat 17 and the corresponding second rotating shaft seat 18 in a penetrating way. Similarly, a polytetrafluoroethylene rotating sleeve 20 is arranged between the second rotating shaft 19 and the second fixed shaft seat 17. A second threaded hole 181 is formed in the second rotary shaft seat 18; a second screw 182 is arranged in the second threaded hole 181; the head of the second screw 182 extends into the second shaft 19. So that the second rotating shaft 19 is fixedly connected with the second rotating shaft seat 18; the mounting plate 13 rotates, specifically, between the second rotating shaft 19 and the second fixed shaft seat 17.
As shown in fig. 2, the driving unit 2 includes an X-axis linear motor 21, a Y-axis linear motor 22, two first extension springs 26 which are always in a stretched state, and two second extension springs 27 which are always in a stretched state;
the X-axis linear motor 21 is mounted on the X-axis support frame 11 through an X-axis motor mounting seat 23; the rear end of the Y-axis support frame 12 is provided with a top block 121, and the top block 121 extends out of the X-axis support frame 11; the X-axis motor mounting seat 23 is fixed on the X-axis support frame 11 and extends out of the X-axis support frame 11, and the output end of the X-axis linear motor 21 is contacted with the bottom surface of the top block 121 through a motor top head 25; the contact surface of the motor top 25 and the top block 121 is of a cambered surface structure; two first tension springs 26 which are always in a stretching state are respectively positioned at two sides of the output end of the X-axis linear motor 21; the lower end of the first tension spring 26 is disposed on the X-axis motor mounting base 23 through a tension spring hanger, and the upper end thereof is connected to the top block 121 through a tension spring hanger.
Thereby allowing the Y-axis support frame 12 to be flipped back and forth on the X-axis support frame 11 by the drive of the X-axis linear motor 21; namely: as shown in fig. 1, about the X-axis.
A Y-axis linear motor 22 is mounted on the Y-axis support frame 12 through a Y-axis motor mounting base 24; and is positioned on the left or right side of the second rotating shaft 19; the output end of the Y-axis linear motor 22 is contacted with the bottom surface of the mounting plate 13 through a motor top head 25; the contact surface of the motor top 25 and the mounting plate 13 is of a cambered surface structure; two second tension springs 27 which are always in a stretching state are respectively positioned on two sides of the output end of the Y-axis linear motor 22, the lower ends of the second tension springs 27 are fixed on the Y-axis motor mounting seat 24, and the upper ends of the second tension springs 27 are connected with the mounting plate 13 through tension spring hanging pieces;
thereby allowing the mounting plate 13 to be flipped left and right on the Y-axis support frame 12 by the driving of the Y-axis linear motor 22. Namely: as shown in fig. 1, about the Y-axis.
Referring to fig. 1, 2 and 3, in order to prevent the X-axis linear motor 21 and the Y-axis linear motor 22 from extending excessively, two first micro switches 111 are further disposed on the front and rear sides between the X-axis support frame 11 and the Y-axis support frame 12; the first microswitch 111 is used for feeding back information and transmitting the information to the X-axis linear motor 21; the first microswitch 111 is mounted on the X-axis support frame 11 and is activated by the Y-axis support frame 12;
the utility model is fixedly provided with a microswitch pressing sheet 131 on the left side and the right side of the mounting plate 13 respectively; second micro switches 122 are respectively provided on the left and right sides of the Y-axis support frame 12;
the second microswitch 122 is used for feeding back information and transmitting to the Y-axis linear motor 22. The second microswitch 122 is activated by a microswitch blade 131.
This restricts the turning stroke of the Y-axis support frame 12 and the mounting plate 13 in both directions.
The utility model discloses in the in-service use, at first the optical element who will adjust installs on the mounting panel for the optical element center that needs adjust and the coincidence of the first pivot and the second pivot center of mirror holder. As shown in FIG. 1, θ X and θ Y are rotations around X, Y axes, and when θ X needs to be adjusted, an X-axis linear motor is driven to realize rotation of a Y-axis support frame around the X axis; when theta Y needs to be adjusted, the Y-axis linear motor is driven, and the mounting plate rotates around the Y axis.
It should be noted that: in the present invention, "front", "back", "left" and "right" are relative concepts, not fixed designations, as shown in fig. 1, "front" and "back" refer to both sides of the X axis, and "left" and "right" refer to both sides of the Y axis.
Claims (10)
1. A two-dimensional orthogonal rotation electric spectacle frame is characterized in that: comprises a supporting unit (1) and a driving unit (2);
the supporting unit (1) comprises an X-axis supporting frame (11), a Y-axis supporting frame (12) and a mounting plate (13) which are arranged in sequence from bottom to top; the X axis and the Y axis are respectively the rotating axes of the Y axis supporting frame (12) and the mounting plate (13), and the X axis and the Y axis are mutually vertical;
the driving unit (2) comprises an X-axis linear motor (21) and a Y-axis linear motor (22);
the Y-axis supporting frame (12) can be driven by the X-axis linear motor (21) to turn back and forth around the X axis on the X-axis supporting frame (11); the mounting plate (13) can be overturned left and right around a Y axis on the Y axis support frame (12) under the drive of the Y axis linear motor (22).
2. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 1, wherein:
the left side and the right side of the X-axis supporting frame (11) are respectively provided with a first fixed axle seat (14); the left side and the right side of the Y-axis support frame (12) are provided with first rotating shaft seats (15) which respectively correspond to the first fixed shaft seats (14); a first rotating shaft (16) penetrates between the first fixed shaft seat (14) and the corresponding first rotating shaft seat (15);
the front side and the rear side of the Y-axis supporting frame (12) are respectively provided with a second fixed shaft seat (17); the front side and the rear side of the mounting plate (13) are provided with second rotating shaft seats (18) which respectively correspond to the second fixed shaft seats (17); a second rotating shaft (19) penetrates between the second fixed shaft seat (17) and the corresponding second rotating shaft seat (18).
3. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 2, wherein:
a first threaded hole (151) is formed in the first rotating shaft seat (15), and a first screw (152) is arranged in the first threaded hole (151); the head of the first screw (152) extends into the first rotating shaft (16);
a second threaded hole (181) is formed in the second rotating shaft seat (18); a second screw (182) is arranged in the second threaded hole (181); the head of the second screw (182) extends into the second rotating shaft (19).
4. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 3, wherein:
a polytetrafluoroethylene rotating sleeve (20) is arranged between the first rotating shaft (16) and the first fixed shaft seat (14);
a polytetrafluoroethylene rotating sleeve (20) is arranged between the second rotating shaft (19) and the second fixed shaft seat (17).
5. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 2, wherein:
the X-axis linear motor (21) is arranged on the X-axis support frame (11) and is positioned on one side of the first rotating shaft (16); the output end of the X-axis linear motor (21) is contacted with the bottom surface of the Y-axis support frame (12);
the Y-axis linear motor (22) is arranged on the Y-axis supporting frame (12) and is positioned at one side of the second rotating shaft (19); the output end of the Y-axis linear motor (22) is in contact with the bottom surface of the mounting plate (13).
6. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 5, wherein:
the X-axis linear motor (21) is mounted on the X-axis support frame (11) through an X-axis motor mounting seat (23);
the output end of the X-axis linear motor (21) is contacted with the bottom surface of a top block (121) fixed on a Y-axis supporting frame (12);
the Y-axis linear motor (22) is mounted on the Y-axis support frame (12) through a Y-axis motor mounting seat (24).
7. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 6, wherein:
the output end of the X-axis linear motor (21) is contacted with the bottom surface of the ejector block (121) through a motor ejector head (25); the output end of the Y-axis linear motor (22) is contacted with the bottom surface of the mounting plate (13) through a motor top head (25);
the top surface of the motor top head (25) is an arc surface.
8. A two-dimensional orthogonal rotary motorized eyeglass frame as claimed in any one of claims 1 to 7, wherein:
the drive unit (2) further comprises two first tension springs (26) and two second tension springs (27) in a stretched state;
the two first tension springs (26) are respectively positioned at two sides of the output end of the X-axis linear motor (21), the lower end of each first tension spring (26) is fixedly arranged on the X-axis supporting frame (11), and the upper end of each first tension spring is connected with the Y-axis supporting frame (12);
the two second tension springs (27) are respectively positioned at two sides of the output end of the Y-axis linear motor (22), the lower end of each second tension spring (27) is fixedly arranged on the Y-axis supporting frame (12), and the upper end of each second tension spring is connected with the mounting plate (13).
9. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 8, wherein:
two first microswitches (111) are arranged at the front side and the rear side between the X-axis support frame (11) and the Y-axis support frame (12); the first microswitch (111) is used for feeding back information and transmitting the information to the X-axis linear motor (21);
two second micro switches (122) are arranged on the left side and the right side between the Y-axis supporting frame (12) and the mounting plate (13); the second microswitch (122) is used for feeding back information and transmitting the information to the Y-axis linear motor (22).
10. A two dimensional orthogonal rotary motorized eyeglass frame as recited in claim 9, wherein: the left side and the right side of the mounting plate (13) are respectively and fixedly provided with a microswitch pressing sheet (131);
the second microswitch (122) is arranged between the microswitch pressing sheet (131) and the Y-axis support frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625881.7U CN212229284U (en) | 2020-04-23 | 2020-04-23 | Two-dimensional orthogonal rotation electric mirror bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625881.7U CN212229284U (en) | 2020-04-23 | 2020-04-23 | Two-dimensional orthogonal rotation electric mirror bracket |
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| Publication Number | Publication Date |
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| CN212229284U true CN212229284U (en) | 2020-12-25 |
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| CN202020625881.7U Active CN212229284U (en) | 2020-04-23 | 2020-04-23 | Two-dimensional orthogonal rotation electric mirror bracket |
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| CN (1) | CN212229284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458826A (en) * | 2020-04-23 | 2020-07-28 | 中国科学院西安光学精密机械研究所 | Two-dimensional orthogonal rotation electric mirror bracket |
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2020
- 2020-04-23 CN CN202020625881.7U patent/CN212229284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458826A (en) * | 2020-04-23 | 2020-07-28 | 中国科学院西安光学精密机械研究所 | Two-dimensional orthogonal rotation electric mirror bracket |
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