Simple VR light machine binocular coupling tool
By designing a simple VR optical machine binocular coupling tool, using slidable product fixtures and lens fixtures, combined with screen collimator and calibration diagram system, the problem of difficult to control the left and right consistency of optical machines in the existing technology is solved, and the product yield and applicability are significantly improved.
Patent Information
- Application Number
- CN202420876104.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing VR product installation and adjustment equipment cannot ensure the left and right consistency between the two optical machines, resulting in difficulty in product quality control.
A simple VR optical machine binocular coupling tool is designed, using slidable product fixtures and lens fixtures, and the positioning and assembly of left and right imaging units are realized through the screen collimator and calibration system.
It greatly improves the consistency of left and right goals, ensures the product yield rate, and adapts to different product testing needs through the flexibility of the adjustment table and mounting bracket.
Smart Images

Figure CN222690001U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of VR module assembly and adjustment, and specifically relates to a simple VR optical machine binocular coupling tool. Background Art
[0002] Virtual reality technology covers computer, electronic information and simulation technology. Its basic implementation method is mainly based on computer technology, utilizing and integrating the latest developments in three-dimensional graphics technology, multimedia technology, simulation technology, display technology, servo technology and other high-tech technologies. With the help of computers and other equipment, it creates a realistic three-dimensional virtual world with multiple sensory experiences such as vision, touch and smell, thus giving people in the virtual world a sense of being immersed in the world.
[0003] Products equipped with virtual reality technology are called VR products. For VR products that assemble two sets of optical machines on the same PCB, it is necessary to assemble the product's screen and optical lens, and ensure the display effect of the VR product by adjusting the relative position between the screen and the optical lens.
[0004] Most of the existing VR product assembly and adjustment equipment is suitable for the assembly and adjustment of a set of optical machines and a set of optical lenses. It is unable to guarantee the left-right consistency between the two sets of optical machines, making it difficult to control product quality. Utility Model Content
[0005] In view of the above-mentioned problems in the prior art, the purpose of the utility model is to provide a simple VR optical machine binocular coupling tooling, which can position and assemble the left and right imaging units in the same screen collimator and calibration map system through a slidable product fixture, thereby greatly improving the consistency of the left and right objectives and ensuring the product yield.
[0006] A simple VR optical machine binocular coupling tool comprises an adjustment component and a screen collimator and a calibration diagram mounted above the adjustment component, wherein the adjustment component comprises a product fixture driven by an adjustment table 1 to adjust the position and a lens fixture driven by an adjustment table 2 to adjust the position; the lens fixture is mounted above the product fixture, and the lens fixture comprises a connecting end connected to the adjustment table 2 and a clamping end for clamping the lens; the product fixture comprises a sliding seat, and the sliding seat comprises a fixed plate connected to the adjustment table 1 and a slide plate slidably connected to the fixed plate, and the slide plate is used to clamp a product PCB, a screen component is mounted on the product PCB, and the lens is connected to the screen component.
[0007] Preferably, limit seats are respectively arranged at both ends of the sliding seat, the limit seats are made of magnetic material, and metal materials that are attracted to the magnetic material are respectively arranged at both ends of the sliding seat.
[0008] Preferably, a slot for clamping the product PCB is provided on the slide plate, and a pressing block for positioning the product PCB is detachably mounted on the slide plate at the position of the slot.
[0009] Preferably, two screen assemblies arranged on the left and right are installed on the product PCB, and the sliding seat moves in the horizontal direction so that the lens clamp installs the lens on the two screen assemblies.
[0010] Preferably, the first adjustment platform and the second adjustment platform are installed on a base, and the screen collimator and the calibration diagram are mounted above the installation and adjustment component through a bracket.
[0011] Preferably, the bracket mounts the screen collimator via a mounting seat, and the position of the mounting seat on the bracket is adjustable.
[0012] Preferably, the bracket is mounted with a calibration diagram via a mounting frame, the calibration diagram is located between the screen collimator and the product fixture, and the position of the calibration diagram on the bracket is adjustable.
[0013] Preferably, the mounting frame includes connecting block 1, connecting rod 1, connecting block 2 and connecting rod 2, the connecting block 1 is installed on the bracket, the two ends of the connecting block 1 are respectively connected to connecting rod 1, the connecting rod 1 is respectively installed with connecting block 2, the connecting rod 2 is installed on the connecting block 2, the adjacent connecting rods 1 and 2 are distributed at right angles, two relatively distributed connecting blocks 3 are installed on the connecting rod 2, and the four connecting blocks 3 are distributed in a rectangular shape for expanding the calibration diagram.
[0014] The beneficial effect of the utility model is that the simple VR optical machine binocular coupling tooling adjusts the positions of the two screen components on the product PCB through a sliding product clamp, which is convenient for the lens clamp to realize the lens installation of the two screen components, and realizes the positioning and assembly operations in the same screen collimator and calibration map system, which can greatly improve the consistency of the left and right purposes and ensure the yield rate of the product.
[0015] In addition, by observing the deflection angle of the imaging unit according to the screen collimator and the calibration diagram, the position of the screen assembly can be adjusted by adjusting the position of the product fixture on adjustment table one, and the position of the lens can be adjusted by adjusting the position of the lens fixture on adjustment table two. The positions of the screen assembly and the lens are adjusted respectively using adjustment table one and adjustment table two, and the inclination values of the two screen assemblies are adjusted to an acceptable range, which can further improve the yield rate of the product.
[0016] By adjusting the position of the mounting frame and the mounting base on the bracket, the position of the screen collimator and the calibration diagram can be adjusted, thereby improving the applicability of the tooling and meeting the screen alignment requirements for different product inspections. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 It is a structural schematic diagram of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the installation and adjustment component of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the mounting frame of the utility model.
[0021] The markings in the figure are: 1. Base; 2. Bracket; 3. Screen collimator; 4. Calibration diagram; 5. Mounting frame; 501. Connecting block one; 502. Connecting rod one; 503. Connecting block two; 504. Connecting rod two; 505. Connecting block three; 506. Mounting seat; 6. Adjustment table one; 7. Adjustment table two; 8. Product fixture; 9. Sliding seat; 10. Lens fixture; 11. Product PCB; 12. Press block; 13. Screen assembly; 14. Lens; 15. Limit seat. DETAILED DESCRIPTION
[0022] Embodiment 1
[0023] like Figure 1 As shown, a simple VR optical machine binocular coupling tooling includes an adjustment component and a screen collimator 3 mounted above the adjustment component, and a calibration diagram 4, wherein the calibration diagram 4 is located between the screen collimator 3 and the adjustment component. Through the mutual cooperation between the screen collimator 3 and the calibration diagram 4, the deflection angle of the imaging unit is observed, and the position of the imaging unit is adjusted using the adjustment component to adjust the inclination value of the two screen components to an acceptable range. Among them, the detection process of the screen collimator 3 can adopt the operating process of the existing equipment. This process is not within the scope of discussion of this application and will not be described in detail here.
[0024] Specifically, Figure 2 As shown, the mounting and adjusting assembly includes a product fixture 8 that is driven by the adjustment table 1 6 to adjust the position, and a lens fixture 10 that is driven by the adjustment table 2 7 to adjust the position. The lens fixture 10 is mounted above the product fixture 8, and includes a connecting end connected to the adjustment table 2 7 and a clamping end for clamping the lens 14. The clamping end of the lens fixture 10 adopts a clamp structure, and the lens 14 is installed on the lens fixture 10 by the staff.
[0025] The product fixture 8 includes a sliding seat 9, which includes a fixed plate connected to the adjustment table 6 and a sliding plate slidably connected to the fixed plate. The sliding plate is used to clamp the product PCB 11. Two relatively distributed screen assemblies 13 are installed on the product PCB 11, and the lens 14 is connected to the screen assembly 13.
[0026] Specifically, a slot for clamping the product PCB 11 is provided on the slide, and a pressing block 12 for positioning the product PCB 11 is detachably mounted at the position of the slot. Two left and right screen assemblies 13 are mounted on the product PCB 11, and the sliding seat 9 moves in the horizontal direction, so that the lens fixture 10 mounts the lens 14 on the two screen assemblies 13 respectively.
[0027] like Figure 2 As shown, the staff places the product PCB 11 in the card slot of the skateboard, and then installs the pressing block 12 to press the product PCB 11 on the skateboard to prevent the product PCB 11 from deflecting or moving when the skateboard moves. There are two relatively distributed screen components 13 on the product PCB 11. Then the lens 14 is installed on the screen component 13 through the lens fixture 10, and the UV glue is cured to achieve the installation and adjustment of a set of lens components.
[0028] In order to limit the sliding position of the skateboard, limit seats 15 are respectively arranged at both ends of the sliding seat 9. The limit seats 15 are made of magnetic material. Metal materials that are mutually adsorbed with the magnetic material are respectively arranged at both ends of the sliding seat 9. The staff moves the skateboard to fix the position of the skateboard through the adsorption effect between the metal material and the magnetic material, thereby achieving the correspondence between the positions of the screen assembly 13 and the lens 14.
[0029] like Figure 1 As shown, adjustment table 1 6 and adjustment table 2 7 are installed on the base 1, the screen collimator 3 and calibration diagram 4 are mounted above the adjustment component through the bracket 2, the bracket 2 installs the screen collimator 3 through the mounting seat 506, the position of the mounting seat 506 on the bracket 2 is adjustable, the bracket 2 is installed with the calibration diagram 4 through the mounting frame 5, and the position of the calibration diagram 4 on the bracket 2 is adjustable.
[0030] For details, please refer to Figure 3 The mounting frame 5 includes a connecting block 1 501, a connecting rod 1 502, a connecting block 2 503 and a connecting rod 2 504. The connecting block 1 501 is mounted on the bracket 2. The two ends of the connecting block 1 501 are respectively connected to the connecting rod 1 502. The connecting block 2 503 is respectively installed on the connecting rod 1 502. The connecting rod 2 504 is installed on the connecting block 2 503. The adjacent connecting rods 1 502 and 504 are distributed at right angles. Two relatively distributed connecting blocks 3 505 are installed on the connecting rod 2 504. The four connecting blocks 3 505 are distributed in a rectangular shape, which is used to expand the calibration diagram 4.
[0031] By adjusting the positions of the mounting frame 5 and the mounting seat 506 on the bracket 2, the positions of the screen collimator 3 and the calibration diagram 4 can be adjusted, thereby improving the applicability of the tooling and meeting the screen alignment requirements for different product inspections.
[0032] Working principle: When using the simple VR optical machine binocular coupling tool, the product PCB11 to be assembled is placed in the card slot on the slide of the sliding seat 9, and then the pressing block 12 is installed to press the product PCB11 onto the slide to prevent the product PCB11 from offset or moving when the slide moves. Two relatively distributed screen components 13 are provided on the product PCB11.
[0033] The staff moves the slide plate to make the two screen assemblies 13 located under the screen collimator 3 in sequence, and observes the deflection angles of the two screen assemblies 13 through the cooperation between the screen collimator 3 and the calibration diagram 4, and then adjusts the inclination values of the two screen assemblies 13 through the adjustment table 6 to be within an acceptable range.
[0034] Then install the lens 14 to be installed into the lens fixture 10, and adjust the position of the lens 14 by adjusting the adjustment table 7 according to the position and clarity of the image formed on the screen assembly 13 in the calibration diagram 4, so that the position and clarity of the image formed by the screen assembly 13 meet the specified requirements. At this time, the lens 14 and the screen assembly 13 are successfully aligned, and then cured by UV glue to complete the installation and adjustment of a set of lens assemblies.
[0035] Similarly, the installation and adjustment process of the other screen assembly 13 and the lens 14 is as described above. The positions of the two screen assemblies 13 on the product PCB 11 are adjusted by the slidable product fixture 8, which facilitates the lens fixture 10 to realize the installation of the lenses 14 of the two screen assemblies 13, and realizes the positioning and assembly operations in the same screen collimator 3 and calibration diagram 4 system, which can greatly improve the consistency of the left and right purposes and ensure the product yield.
[0036] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A simple VR optical machine binocular coupling tool, characterized in that: The invention comprises an adjustment component, a screen collimator (3) and a calibration diagram (4) mounted above the adjustment component, wherein the adjustment component comprises a product fixture (8) whose position is adjusted by being driven by an adjustment platform 1 (6) and a lens fixture (10) whose position is adjusted by being driven by an adjustment platform 2 (7); The lens fixture (10) is mounted above the product fixture (8), and the lens fixture (10) includes a connecting end connected to the adjustment platform 2 (7) and a clamping end for clamping the lens (14); the product fixture (8) includes a sliding seat (9), and the sliding seat (9) includes a fixed plate connected to the adjustment platform 1 (6) and a sliding plate slidably connected to the fixed plate, and the sliding plate is used to clamp the product PCB (11), and the screen assembly (13) is installed on the product PCB (11), and the lens (14) is connected to the screen assembly (13).
2. The simple VR optical machine binocular coupling tool according to claim 1 is characterized in that: The two ends of the sliding seat (9) are respectively provided with a limit seat (15), the limit seat (15) is made of magnetic material, and the two ends of the sliding seat (9) are respectively provided with a metal material that is attracted to the magnetic material.
3. The simple VR optical-mechanical binocular coupling tooling according to claim 1 is characterized in that: The slide plate is provided with a slot for clamping a product PCB (11), and a pressing block (12) for positioning the product PCB (11) is detachably mounted on the slide plate at the position of the slot.
4. The simple VR optical-mechanical binocular coupling tooling according to claim 1 is characterized in that: Two screen assemblies (13) arranged on the left and right are installed on the product PCB (11), and the sliding seat (9) moves in the horizontal direction so that the lens clamp (10) installs the lens (14) on the two screen assemblies (13).
5. The simple VR optical-mechanical binocular coupling tooling according to claim 1 is characterized in that: The adjustment platform 1 (6) and the adjustment platform 2 (7) are installed on the base (1), and the screen collimator (3) and the calibration diagram (4) are mounted above the adjustment component via a bracket (2).
6. The simple VR optical machine binocular coupling tool according to claim 5 is characterized in that: The support (2) is mounted with a screen collimator (3) via a mounting seat (506); the position of the mounting seat (506) on the support (2) is adjustable.
7. The simple VR optical machine binocular coupling tool according to claim 5, characterized in that: The bracket (2) is mounted with a calibration diagram (4) via a mounting frame (5); the calibration diagram (4) is located between the screen collimator (3) and the product fixture (8); and the position of the calibration diagram (4) on the bracket (2) is adjustable.
8. The simple VR optical-mechanical binocular coupling tooling according to claim 7, characterized in that: The mounting frame (5) comprises a connecting block 1 (501), a connecting rod 1 (502), a connecting block 2 (503) and a connecting rod 2 (504); the connecting block 1 (501) is mounted on the bracket (2); the two ends of the connecting block 1 (501) are respectively connected to the connecting rod 1 (502); the connecting block 2 (503) is respectively mounted on the connecting rod 1 (502); the connecting block 2 (504) is mounted on the connecting rod 2 (503); adjacent connecting rods 1 (502) and connecting rods 2 (504) are arranged at right angles; two relatively distributed connecting blocks 3 (505) are mounted on the connecting rod 2 (504); the four connecting blocks 3 (505) are arranged in a rectangular shape for unfolding the calibration diagram (4).