Clamping tool for 3D optical glass

By designing a clamping tool for 3D optical glass and using negative pressure adsorption and camera positioning, the problem of glass damage caused by tweezers or manual clamping is solved, and efficient and stable glass clamping is achieved.

CN223477461UActive Publication Date: 2025-10-28SHENZHEN RUI EURO OPTICAL ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423071045.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-28
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In the prior art, when tweezers or manual clamping are used to hold 3D optical glass, the glass is easily scratched or damaged, affecting its use effect and quality.

Method used

A clamping fixture for 3D optical glass is designed. It uses components such as contact block A, contact block B, lifting ring, adjustment unit and vacuum pump to clamp the glass through negative pressure. Combined with camera positioning and moving parts, it can adapt to glass of different sizes.

Benefits of technology

It reduces the probability of glass damage, improves clamping efficiency and applicability, and ensures glass quality and usage effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass clamping tools, in particular to a clamping tool for 3D optical glass, which comprises a glass main body, two A contact blocks and two B contact blocks, and further comprises a lifting ring, a cross-shaped support frame arranged on the inner side of the lifting ring; the driving block is fixedly connected with the upper side of the cross-shaped supporting frame; eight connecting pipes; mounting holes B are formed in the upper sides of the four small cameras, the contact blocks A and the contact blocks B, protective shells are mounted on the outer sides of the small cameras, and the protective shells are mounted on the inner sides of the mounting holes B; a moving part; two adjusting units; and the reset supporting unit is pressed down. By arranging the contact block A, the contact block B, the connecting pipe, the lifting ring, the adjusting unit and the pressing reset supporting unit, adsorption clamping is conducted on the periphery of the outer side of the camera glass in a negative pressure mode, the probability that the camera glass is damaged or scratched is reduced, and the use quality of the camera glass is improved.
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Description

Technical Field

[0001] This utility model relates to the field of glass clamping fixture technology, and in particular to a clamping fixture for 3D optical glass. Background Technology

[0002] Glass is an amorphous inorganic non-metallic material, mainly made of various inorganic minerals such as quartz sand, borax, and limestone, with silicon dioxide and other oxides as its main components. The chemical composition of ordinary glass includes Na2SiO3, CaSiO3, SiO2, or Na2O·CaO·6SiO2, etc., and it is an amorphous solid with an irregular structure.

[0003] 3D optical glass is a special type of glass with a three-dimensional effect. Advanced manufacturing processes create varying depths of depth on its surface, resulting in unique visual effects. 3D optical glass not only boasts high definition and transparency but also has wide applications in various fields, including building facades, interior decoration, artwork, and electronic products such as mobile phone touchscreens.

[0004] When installing or removing 3D optical glass, tweezers or manual clamping are usually used to hold the 3D optical glass and then place it in the appropriate position for installation and use.

[0005] Holding 3D optical glass with tweezers or manually carries the risk of scratching or damaging it, affecting its performance and quality. To address this, we propose a clamping fixture for 3D optical glass to solve these problems. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies where using tweezers or manually clamping 3D optical glass may result in scratches or damage to the 3D optical glass, affecting its performance and quality. Therefore, this invention proposes a clamping fixture for 3D optical glass.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] Design a clamping fixture for 3D optical glass, including a glass body, two A contact blocks and two B contact blocks, wherein the two A contact blocks are located at the left and right ends of the upper side of the glass body and the two B contact blocks are located at the front and rear ends of the upper side of the glass body, and further includes:

[0009] A lifting ring, wherein a cross support frame is provided on the inner side of the lifting ring, and the A contact block and the B contact block are located on the lower side of the cross support frame;

[0010] A drive block, which is fixedly connected to the upper side of the cross support frame;

[0011] Eight connecting pipes are provided. Two A mounting holes are provided on the upper side of both the A contact block and the B contact block. The connecting pipes are installed in the A mounting holes and are connected to the vacuum pump through pipes.

[0012] Four small cameras are provided. Both the A contact block and the B contact block have B mounting holes on their upper sides. A protective shell is installed on the outside of each small camera. The protective shell is installed inside the B mounting hole. The small cameras are connected to a power source and a computer via a data cable.

[0013] The movable part is located between the drive block and the lifting ring;

[0014] Two adjustment units are located between the two A contact blocks or the two B contact blocks and the cross support frame;

[0015] The pressure-reset support unit has connection holes at each of the four corners of the lifting ring, and the pressure-reset support unit is located inside the connection holes.

[0016] Preferably, an auxiliary block A is fixed on the upper side of the driving block, and L-shaped auxiliary plates are fixed at both the front and rear ends of the upper side of the lifting ring.

[0017] By adopting the above technical solution, the A auxiliary block can be moved more easily to drive the block, and the L-shaped auxiliary plate can be moved more easily to lift the ring.

[0018] Preferably, the moving part includes two A support bars, an A sliding hole is provided on the right side of the driving block, a support rod slides inside the A sliding hole, a B sliding hole is provided on one side of the A support bar, a B sliding hole is provided on one side of the support rod, and a limiting ring is provided on the left and right sides of the A support bar, the limiting ring being fixedly connected to the outside of the support rod.

[0019] By adopting the above technical solution, the moving part can adjust the horizontal position of the cross support frame so that the center of the cross support frame coincides with the center of the glass body as much as possible, which facilitates the clamping of the glass body.

[0020] Preferably, the adjustment unit includes two adjusting screws and two C-shaped connecting plates. The C-shaped connecting plates can be connected to the upper side of contact block A or contact block B. The C-shaped connecting plates can slide on the outside of the cross support frame. Two linkage blocks are fixed on the inner side of the C-shaped connecting plates. The linkage blocks are located on the lower side of the cross support frame. Two threaded holes are provided on one side of the linkage blocks. The adjusting screws can be connected to the inner side of the threaded holes through threaded engagement. The adjusting screws are rotatably connected to the lower side of the cross support frame. The two adjusting screws are connected through gear and rack engagement.

[0021] By adopting the above technical solution, the adjustment unit can adjust the distance between the two A contact blocks or the two B contact blocks under the cross support frame, so that the two A contact blocks or the two B contact blocks are located on the outer periphery of the glass body, and can clamp glass bodies of different sizes.

[0022] Preferably, the cross support frame has four auxiliary holes on its upper side, the C-shaped connecting plate has a through hole on its upper side, and a positioning block is fixed on the upper side of the linkage block, the positioning block being slidable inside the auxiliary holes.

[0023] By adopting the above technical solution, the positioning block acts as a guide and limiter for the movement of the linkage block, making the movement of the linkage block more stable.

[0024] Preferably, the pressure reset support unit includes four A springs and four support cylinders. The support cylinders are fixedly connected to the inner side of the connecting hole. The upper and lower ends of the outer side of the support cylinders are fixed with retaining rings. The lifting ring is located between two retaining rings. The A springs are located between the lower side of the lifting ring and the retaining rings. Two auxiliary support parts are provided on both the left and right sides of the lifting ring.

[0025] By adopting the above technical solution, the pressure-reset support unit can support the lifting ring and automatically rise after the lifting ring is pressed down, thus improving the convenience of the device.

[0026] Preferably, the auxiliary support includes a B spring, which is sleeved on the lower side of the lifting ring. An L-shaped support plate is sleeved on the lower side of the B spring, and a C-shaped limiting strip slides on the outer side of the L-shaped support plate. The C-shaped limiting strip is fixedly connected to the lifting ring.

[0027] By adopting the above technical solution, the auxiliary support part can help support and guide the lifting ring, making the movement of the lifting ring more stable.

[0028] The present invention provides a clamping fixture for 3D optical glass, which has the following advantages:

[0029] 1. By setting up contact blocks A and B, connecting pipes, lifting rings, adjustment units, and pressure-down reset support units, negative pressure is used to adsorb and clamp the camera glass around its outer perimeter, reducing the probability of damage or scratches to the camera glass and improving the quality of use of the camera glass.

[0030] 2. By setting up a small camera and a moving part, the A contact block and B contact block can be positioned around the outer edge of the camera glass, which improves the efficiency of adsorption and clamping.

[0031] 3. By setting up A contact blocks, B contact blocks, a cross support frame, and an adjustment unit, the distance between the two A contact blocks and the two B contact blocks can be adjusted to achieve adsorption and clamping of camera glass of different sizes, thus improving the applicability of the device. Attached Figure Description

[0032] Figure 1 This is a top-view three-dimensional structural diagram of the right front side of a 3D optical glass clamping fixture proposed in this utility model.

[0033] Figure 2 The present utility model proposes Figure 1 A magnified three-dimensional structural diagram of a portion of area A in the middle;

[0034] Figure 3 The present utility model proposes Figure 1 A magnified three-dimensional structural diagram of a portion of area B in the middle section;

[0035] Figure 4 The present utility model proposes Figure 1 A magnified three-dimensional structural diagram of a portion of the central C region.

[0036] In the diagram: 1. Contact block A; 2. Contact block B; 3. Lifting ring; 4. Driving block; 5. Connecting pipe; 6. Small camera; 7. Moving part; 71. Support bar A; 72. Support rod; 73. Limiting ring; 8. Adjusting unit; 81. Adjusting screw; 82. C-type connecting plate; 83. Linkage block; 84. Positioning block; 9. Press-down reset support unit; 91. Spring A; 92. Support cylinder; 93. Snap ring; 94. Auxiliary support part; 941. Spring B; 942. L-type support plate; 943. C-type limiting bar; 10. Glass body; 11. Cross support frame; 12. Protective shell; 13. Auxiliary block A; 14. L-type auxiliary plate. Detailed Implementation

[0037] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0038] Reference Figure 1-4 A clamping fixture for 3D optical glass includes a glass body 10, two A contact blocks 1 and two B contact blocks 2. The two A contact blocks 1 are located at the left and right ends of the upper side of the glass body 10 and the two B contact blocks 2 are located at the front and rear ends of the upper side of the glass body 10. It also includes: a lifting ring 3, a driving block 4, eight connecting pipes 5, four small cameras 6, a moving part 7, two adjustment units 8, and a pressing and resetting support unit 9.

[0039] A cross support frame 11 is provided on the inner side of the lifting ring 3. A contact block 1 and B contact block 2 are located below the cross support frame 11. An adjustment unit 8 is located between the two A contact blocks 1 or the two B contact blocks 2 and the cross support frame 11. The adjustment unit 8 includes two adjusting screws 81 and two C-shaped connecting plates 82. The C-shaped connecting plates 82 can be connected to the upper side of the A contact blocks 1 or B contact blocks 2. The C-shaped connecting plates 82 can slide on the outer side of the cross support frame 11. Two linkage blocks 83 are fixed inside the C-shaped connecting plates 82. The linkage blocks 83 are located below the cross support frame 11. Four auxiliary holes are provided on the upper side of the cross support frame 11. A wire hole is provided on the upper side of the C-shaped connecting plates 82. A positioning block 84 is fixed on the upper side of the linkage block 83. The positioning block 84 can slide inside the auxiliary holes. The positioning block 84 acts as a guide and limiter for the movement of the linkage block 83, making the movement of the linkage block 83 more stable. One side of the linkage block 83... The device has two threaded holes, and the adjusting screw 81 can be connected to the inner side of the threaded hole through threaded engagement. The adjusting screw 81 is rotatably connected to the lower side of the cross support frame 11. The two adjusting screws 81 are connected through gear and rack engagement. By rotating one adjusting screw 81, the two adjusting screws 81 rotate synchronously under the cross support frame 11 under the action of the gear and rack. As the adjusting screw 81 rotates, the linkage block 83 moves outside the adjusting screw 81 and moves the C-shaped connecting plate 82 on the cross support frame 11. The C-shaped connecting plate 82 can move the A contact block 1 or the B contact block 2 together, so that the two A contact blocks 1 or the two B contact blocks 2 move in opposite directions, realizing the ability to adjust the distance between the two A contact blocks 1 or the two B contact blocks 2. This allows the device to clamp glass lenses of different sizes, improving the applicability of the device.

[0040] L-shaped auxiliary plates 14 are fixed at both the front and rear ends of the upper side of the lifting ring 3. The L-shaped auxiliary plates 14 can move the lifting ring 3 more conveniently. There are connection holes at the four corners of the lifting ring 3. The pressure reset support unit 9 is located inside the connection hole. The pressure reset support unit 9 includes four A springs 91 and four support cylinders 92. The support cylinders 92 are fixedly connected to the inside of the connection hole. The upper and lower ends of the outer side of the support cylinders 92 are fixed with retaining rings 93. The lifting ring 3 is located between two retaining rings 93. The A springs 91 are located between the lower side of the lifting ring 3 and the retaining rings 93. There are two auxiliary support parts 94 on the left and right sides of the lifting ring 3. Under the action of the A springs 91, the lifting ring 3 is pushed against the lower side of the upper retaining ring 93, so that the lifting ring 3 is at a certain height. At the same time, the lifting ring 3 can be pressed down, so that the lifting ring 3 moves down with the A contact block 1 and the B contact block 2 to contact the glass lens. Under the action of the A springs 91, the glass lens can be automatically moved up.

[0041] The auxiliary support part 94 includes a B spring 941, which is sleeved on the lower side of the lifting ring 3. An L-shaped support plate 942 is sleeved on the lower side of the B spring 941. A C-shaped limiting strip 943 slides on the outer side of the L-shaped support plate 942. The C-shaped limiting strip 943 is fixedly connected to the lifting ring 3. Under the action of the B spring 941, it can provide auxiliary support for the lower center end of the lifting ring 3, thereby improving the stability of the support for the lifting ring 3. At the same time, the L-shaped support plate 942, together with the C-shaped limiting strip 943, plays a guiding role in the up and down movement of the lifting ring 3, making the movement of the lifting ring 3 more stable.

[0042] The driving block 4 is fixedly connected to the upper side of the cross support frame 11. An auxiliary block 13 is fixed on the upper side of the driving block 4. The auxiliary block 13 can move the driving block 4 more conveniently.

[0043] The moving part 7 is located between the driving block 4 and the lifting ring 3. The moving part 7 includes two A support bars 71. The right side of the driving block 4 is provided with an A sliding hole. A support rod 72 slides inside the A sliding hole. One side of the A support bar 71 is provided with a B sliding hole. One side of the support rod 72 is provided with the inner side of the B sliding hole. Limiting rings 73 are provided on the left and right sides of the A support bar 71. The limiting rings 73 are fixedly connected to the outer side of the support rod 72. The driving block 4 moves the cross support frame 11 on the support rod 72 and moves the support rod 72 back and forth on the A support bar 71 to adjust the horizontal position of the cross support frame 11 so that the center of the cross support frame 11 is as close as possible to the center of the glass body 10, which facilitates the clamping of the glass body 10.

[0044] Both A contact block 1 and B contact block 2 have two A mounting holes on their upper sides. The connecting pipe 5 is installed in the A mounting holes and is connected to the vacuum pump through a pipe. After the device is placed, the position of the cross support frame 11 is adjusted by the moving part 7, and then the distance between the two A contact blocks 1 and B contact blocks 2 is adjusted by the adjusting unit 8. Then, the reset support unit 9 is pressed down to make A contact blocks 1 and B contact blocks 2 contact the glass body 10. After that, the vacuum pump is started. The glass body 10 is adsorbed under A contact blocks 1 and B contact blocks 2 by negative pressure, which can achieve clamping of the glass body 10, reduce the damage to the glass body 10, and improve the quality of use of the glass body 10.

[0045] Both A contact block 1 and B contact block 2 have B mounting holes on their upper sides. A protective shell 12 is installed on the outside of the small camera 6. The protective shell 12 is installed inside the B mounting hole. The small camera 6 is connected to the power supply and computer via a data cable. The small camera 6 determines that A contact block 1 and B contact block 2 are located on the outside of the glass body 10 and plays a positioning role. This makes it easier for A contact block 1 and B contact block 2 to contact the glass body 10, thus improving the clamping efficiency.

[0046] In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two components. For those skilled in the art, the specific meaning of the above terms in this patent can be understood according to the specific circumstances.

[0047] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping fixture for 3D optical glass, comprising a glass body (10), two A-contact blocks (1) and two B-contact blocks (2), wherein the two A-contact blocks (1) are located at the left and right ends of the upper side of the glass body (10) and the two B-contact blocks (2) are located at the front and rear ends of the upper side of the glass body (10), characterized in that, Also includes: The lifting ring (3) has a cross support frame (11) on its inner side, and the A contact block (1) and B contact block (2) are located on the lower side of the cross support frame (11). Drive block (4), which is fixedly connected to the upper side of cross support frame (11); Eight connecting pipes (5), two A mounting holes are provided on the upper side of the A contact block (1) and the B contact block (2), the connecting pipes (5) are installed in the A mounting holes, and the connecting pipes (5) are connected to the vacuum pump through pipes; Four small cameras (6), both the A contact block (1) and the B contact block (2) are provided with B mounting holes on the upper side, a protective shell (12) is installed on the outside of the small cameras (6), the protective shell (12) is installed inside the B mounting hole, and the small cameras (6) are connected to the power supply and computer via a data cable; The moving part (7) is located between the driving block (4) and the lifting ring (3); Two adjustment units (8) are located between the two A contact blocks (1) or the two B contact blocks (2) and the cross support frame (11); The pressure reset support unit (9) has connection holes at all four corners of the lifting ring (3), and the pressure reset support unit (9) is located inside the connection holes.

2. The clamping fixture for 3D optical glass according to claim 1, characterized in that, An auxiliary block (13) is fixed on the upper side of the driving block (4), and L-shaped auxiliary plates (14) are fixed at both the front and rear ends of the upper side of the lifting ring (3).

3. The clamping fixture for 3D optical glass according to claim 1, characterized in that, The moving part (7) includes two A support bars (71). The right side of the driving block (4) is provided with an A sliding hole. A support rod (72) slides inside the A sliding hole. A B sliding hole is provided on one side of the A support bar (71). The inner side of the B sliding hole is provided on one side of the support rod (72). Limiting rings (73) are provided on the left and right sides of the A support bar (71). The limiting rings (73) are fixedly connected to the outer side of the support rod (72).

4. The clamping fixture for 3D optical glass according to claim 1, characterized in that, The adjustment unit (8) includes two adjustment screws (81) and two C-shaped connecting plates (82). The C-shaped connecting plate (82) can be connected to the upper side of the A contact block (1) or the B contact block (2). The C-shaped connecting plate (82) can slide on the outside of the cross support frame (11). Two linkage blocks (83) are fixed on the inner side of the C-shaped connecting plate (82). The linkage blocks (83) are located on the lower side of the cross support frame (11). Two threaded holes are provided on one side of the linkage block (83). The adjustment screws (81) can be connected to the inner side of the threaded holes through threaded engagement. The adjustment screws (81) are rotatably connected to the lower side of the cross support frame (11). The two adjustment screws (81) are connected through gear and rack engagement.

5. The clamping fixture for 3D optical glass according to claim 4, characterized in that, The cross support frame (11) has four auxiliary holes on its upper side, the C-shaped connecting plate (82) has a through hole on its upper side, and the linkage block (83) has a positioning block (84) fixed on its upper side. The positioning block (84) can slide inside the auxiliary holes.

6. The clamping fixture for 3D optical glass according to claim 1, characterized in that, The pressing reset support unit (9) includes four A springs (91) and four support cylinders (92). The support cylinders (92) are fixedly connected to the inner side of the connecting hole. The upper and lower ends of the outer side of the support cylinders (92) are fixed with retaining rings (93). The lifting ring (3) is located between two retaining rings (93). The A springs (91) are located between the lower side of the lifting ring (3) and the retaining rings (93). The lifting ring (3) is provided with two auxiliary support parts (94) on both the left and right sides.

7. A clamping fixture for 3D optical glass according to claim 6, characterized in that, The auxiliary support part (94) includes a B spring (941), which is sleeved on the lower side of the lifting ring (3). An L-shaped support plate (942) is sleeved on the lower side of the B spring (941). A C-shaped limiting strip (943) slides on the outer side of the L-shaped support plate (942). The C-shaped limiting strip (943) is fixedly connected to the lifting ring (3).