CN214666623U

CN214666623U - Accurate positioning device based on double gratings

Info

Publication number: CN214666623U
Application number: CN202120748707.6U
Authority: CN
Inventors: 马刚
Original assignee: Shenzhen Aibo Leading Technology Co ltd
Current assignee: Shenzhen Aibo Leading Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-09
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to the technical field of grating positioning, in particular to a double-grating-based precise positioning device, which comprises a box body, wherein a driving mechanism is arranged on the box body, a positioning mechanism is arranged on the driving mechanism, a detection mechanism is fixedly arranged on the inner wall of the box body, the detection mechanism is positioned under the positioning mechanism, and a photoelectric receiver is fixedly arranged on the inner surface of the box body, the practicability of the device is increased.

Description

Accurate positioning device based on double gratings

Technical Field

The utility model relates to a grating location technical field particularly, relates to an accurate positioning device based on two gratings.

Background

The grating is a combination of digital technology and traditional printing technology, and can show different special effects on a special film. The vivid three-dimensional world and the smooth animation segments like the films are displayed on the plane, and the gratings are utilized to position in daily life of people.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an accurate positioning device based on double grating can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an accurate positioning device based on double grating, includes the box body, install actuating mechanism on the box body, actuating mechanism installs positioning mechanism on, fixed mounting has detection mechanism on the box body inner wall, detection mechanism is located under the positioning mechanism, the inside fixed surface of box body installs photoelectric receiver.

Preferably, the driving mechanism comprises a motor supporting plate, a fixing plate, two sliding grooves and two sliding blocks, the motor supporting plate is located at one end of the upper surface of the box body, a motor is fixedly mounted on the upper surface of the motor supporting plate, a lead screw is fixedly connected to the output end of the motor, and a lead screw thread sleeve is rotatably mounted on the lead screw.

Preferably, the fixing plate is located at the other end of the upper surface of the box body, and the top end of the screw rod is rotatably installed on one surface, close to the box body, of the fixing plate.

Preferably, the two sliding grooves are respectively located on two sides of the upper surface of the box body, the two sliding blocks are respectively located on two sides of the screw sleeve of the screw rod, and the two sliding blocks are respectively installed inside the two sliding grooves in a sliding mode.

Preferably, the detection mechanism comprises a glass plate, a first grating and a second grating are arranged on the glass plate, and the first grating and the second grating are different in shape.

Preferably, the positioning mechanism comprises a connecting plate and an LED lamp, and the LED lamp is positioned on one surface of the screw rod thread sleeve, which is close to the detection mechanism.

Preferably, the connecting plate is located on one surface, close to the detection mechanism, of the screw rod threaded sleeve, a lens and a scanning mask are fixedly mounted on the connecting plate, the lens is located under the LED lamp, and the scanning mask is located under the lens.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) thereby can gather the light of LED lamp together through lens, can let the light of LED lamp change more highlighting through scanning the mask, pass first grating and second grating on the glass board through the light that lets the LED lamp to can make the light map that produces to photoelectric receiver on, thereby can fix a position this device through photoelectric receiver, and the shape of first grating and second grating is different, thereby can let better going on respectively of staff, the practicality of device has been increased.

(2) Thereby at first rotate through the motor output and can drive the lead screw and rotate, rotate through the lead screw to can make the lead screw swivel nut come and go back and forth movement on the lead screw, thereby carry out back and forth movement through the lead screw swivel nut and can drive LED lamp and connecting plate and remove, thereby can make more accurate that the LED lamp removed.

Drawings

Fig. 1 is a schematic view of the overall structure of a double grating-based precise positioning device according to the present invention;

fig. 2 is a schematic diagram of the internal structure of a double grating-based precise positioning device according to the present invention;

fig. 3 is a schematic top view of the dual grating-based precise positioning device of the present invention;

fig. 4 is a left side view structural diagram of the precise positioning device based on the double gratings of the present invention.

In the figure: 1. a box body; 2. a motor support plate; 3. a motor; 4. a screw rod; 5. a screw sleeve of the screw rod; 6. a fixing plate; 7. an LED lamp; 8. a lens; 9. scanning the mask; 10. a connecting plate; 11. a glass plate; 12. a photoelectric receiver; 13. a chute; 14. a slider; 15. a first grating; 16. a second grating; 17. a drive mechanism; 18. a positioning mechanism; 19. and a detection mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1-4, an accurate positioning device based on double gratings comprises a box body 1, a driving mechanism 17 is installed on the box body 1, a positioning mechanism 18 is installed on the driving mechanism 17, a detection mechanism 19 is fixedly installed on the inner wall of the box body 1, the detection mechanism 19 is located right below the positioning mechanism 18, and a photoelectric receiver 12 is fixedly installed on the inner surface of the box body 1.

Through the technical scheme, the output end of the motor 3 is rotated to drive the screw rod 4 to rotate, the screw rod 4 is rotated, so that the screw rod thread sleeve 5 can move back and forth on the screw rod 4, the LED lamp 7 and the connecting plate can be driven to move by the back and forth movement of the screw rod thread sleeve 5, the light of the LED lamp 7 can be changed into plane light through the lens 8, so that the illumination is more uniform, the light of the LED lamp 7 can be made more bright by scanning the mask 9, the generated light can be mapped onto the photoreceiver 12 by passing the LED lamp 7 through the first and

second gratings

15 and 16 on the glass plate 11, therefore, the device can be positioned, and the first grating 15 and the second grating 16 are different in shape, so that workers can better perform the positioning and the practicability of the device is improved.

It should be noted that, actuating mechanism 17 includes motor support plate 2, fixed plate 6, two spouts 13, two sliders 14, motor support plate 2 is located 1 upper surface one end of box body, surface fixed mounting has motor 3 on the motor support plate 2, motor 3 output end fixedly connected with lead screw 4, it installs lead screw swivel nut 5 to rotate on the lead screw 4, fixed plate 6 is located 1 upper surface other end of box body, 4 tops of lead screw are rotated and are installed the one side that is close to box body 1 at fixed plate 6, thereby rotate through motor 3 output and can drive lead screw 4 and rotate, rotate through lead screw 4, thereby can make lead screw swivel nut 5 come the return motion on lead screw 4.

It can be understood that two chutes 13 are respectively located on two sides of the upper surface of the box body 1, two sliders 14 are respectively located on two sides of the screw rod thread insert 5, and the two sliders 14 are respectively slidably mounted inside the two chutes 13, so that the stability of the screw rod thread insert 5 can be ensured by slidably mounting the two sliders inside the two chutes 13.

Wherein, the detection mechanism 19 comprises a glass plate 11, a first grating 15 and a second grating 16 are arranged on the glass plate 11, the first grating 15 and the second grating 16 have different shapes, the positioning mechanism 18 comprises a connecting plate 10 and an LED lamp 7, the LED lamp 7 is positioned on one surface of a screw rod screw sleeve 5 close to the detection mechanism 19, the connecting plate 10 is positioned on one surface of the screw rod screw sleeve 5 close to the detection mechanism 19, a lens 8 and a scanning mask 9 are fixedly arranged on the connecting plate 10, the lens 8 is positioned under the LED lamp 7, the scanning mask 9 is positioned under the lens 8, the lens 8 can gather the light of the LED lamp 7, the scanning mask 9 can highlight the light of the LED lamp 7, the LED lamp 7 can be projected onto the photoelectric receiver 12 by penetrating the first grating 15 and the second grating 16 on the glass plate 11, so as to position the device, and the shapes of the first grating 15 and the second grating 16 are different, so that the workers can better perform positioning respectively, and the practicability of the device is improved.

The working principle of the precise positioning device based on the double gratings is as follows:

when in use, the output end of the motor 3 rotates to drive the screw rod 4 to rotate, the screw rod 4 rotates, so that the screw rod thread sleeve 5 can move back and forth on the screw rod 4, the LED lamp 7 and the connecting plate can be driven to move by the back and forth movement of the screw rod thread sleeve 5, the light of the LED lamp 7 can be changed into plane light through the lens 8, so that the illumination is more uniform, the light of the LED lamp 7 can be more brightened by scanning the mask 9, by passing the light of the LED lamp 7 through the first and

second gratings

15 and 16 on the glass plate 11, so that the generated light can be mapped onto the photoelectric receiver 12, and the device can be positioned by the photoelectric receiver 12, and the first grating 15 and the second grating 16 have different shapes, therefore, the operators can better perform the positioning respectively, and the practicability of the device is improved.

It should be noted that the specific model specification of the motor 3 is Y301M-4, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a precision positioning device based on double grating, includes box body (1), its characterized in that: install actuating mechanism (17) on box body (1), install positioning mechanism (18) on actuating mechanism (17), fixed mounting has detection mechanism (19) on box body (1) inner wall, detection mechanism (19) are located positioning mechanism (18) under, inside fixed surface of box body (1) installs photoelectric receiver (12).

2. The precise positioning apparatus of claim 1, further comprising: actuating mechanism (17) include motor backup pad (2), fixed plate (6), two spout (13), two slider (14), motor backup pad (2) are located box body (1) upper surface one end, fixed surface installs motor (3) on motor backup pad (2), motor (3) output end fixedly connected with lead screw (4), it installs lead screw swivel nut (5) to rotate on lead screw (4).

3. The precise positioning apparatus of claim 2, wherein: the fixed plate (6) is located at the other end of the upper surface of the box body (1), and the top end of the screw rod (4) is rotatably installed on one surface, close to the box body (1), of the fixed plate (6).

4. The precise positioning apparatus of claim 2, wherein: the two sliding grooves (13) are respectively located on two sides of the upper surface of the box body (1), the two sliding blocks (14) are respectively located on two sides of the screw rod thread sleeve (5), and the two sliding blocks (14) are respectively installed inside the two sliding grooves (13) in a sliding mode.

5. The precise positioning apparatus of claim 1, further comprising: the detection mechanism (19) comprises a glass plate (11), a first grating (15) and a second grating (16) are arranged on the glass plate (11), and the shapes of the first grating (15) and the second grating (16) are different.

6. The precise positioning apparatus of claim 1, further comprising: the positioning mechanism (18) comprises a connecting plate (10) and an LED lamp (7), and the LED lamp (7) is positioned on one surface, close to the detection mechanism (19), of the screw rod threaded sleeve (5).

7. The precise positioning apparatus of claim 6, wherein: the connecting plate (10) is located one side of the screw rod thread sleeve (5) close to the detection mechanism (19), a lens (8) and a scanning mask (9) are fixedly mounted on the connecting plate (10), the lens (8) is located under the LED lamp (7), and the scanning mask (9) is located under the lens (8).