Glass product back surface C angle measuring jig

By designing a measuring fixture for the C-angle on the back of glass products, and using an inclined refraction mirror and a transmission structure, the problem of low efficiency in measuring the C-angle on the back of glass products was solved, enabling simultaneous measurement of the C-angle on both the front and back sides, thus improving measurement efficiency and accuracy.

CN121576956APending Publication Date: 2026-02-27TAIZHOU GUANGLI OPTRONICS TECH CO LTD
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Patent Information

Application Number
CN202610079071.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-21
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

The existing technology has low efficiency in measuring the C-corner on the back of glass products. It cannot measure the C-corner data of the front and back at the same time, and the product needs to be reversed for separate measurement, which leads to low efficiency.

Method used

A fixture for measuring the C-angle on the back of a glass product was designed. It uses multiple sets of tilted refracting mirrors and a complex transmission structure. The refracting mirrors reflect the light to convert the C-angle height of the bottom surface of the glass into front data. Combined with the transmission structure, it can measure the width and height of the C-angle on both the front and back sides at one time.

Benefits of technology

It enables simultaneous measurement of the C-corners of both the front and back sides of glass products, improving measurement efficiency, avoiding errors caused by reverse operation, and enhancing measurement accuracy and efficiency.

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Abstract

The invention discloses a glass product back face C angle measuring jig, and relates to the field of glass measuring jigs, the glass product back face C angle measuring jig comprises a jig body, mounting grooves and refractors, the multiple mounting grooves are arranged in a surrounding mode with the center end of the jig body as the circle center, and limiting shafts are movably installed in the multiple mounting grooves; a plurality of groups of limiting seats are movably mounted in the jig main body, and the outer walls of the plurality of groups of limiting shafts are movably connected with the inner walls of the plurality of groups of refractors respectively. According to the invention, the jig main body, the mounting grooves and the refractors are arranged, the refractors in the multiple groups of mounting grooves are inclined, a measuring instrument grabs a reference point position, and the multiple groups of refractors change the height of the C angle of the bottom surface of glass into the front surface of the refractors through the reflection of the multiple groups of refractors, so that the product size and the front surface C angle are measured, and the measurement accuracy is improved. The width and height data of the C angle on the front side and the C angle on the back side of the glass product can be measured at a time, and the measuring efficiency of the glass product is improved.
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Description

Technical Field

[0001] This invention relates to the field of glass measuring fixtures, specifically a measuring fixture for the C-angle of the back side of a glass product. Background Technology

[0002] Glass measurement is a core component in industrial manufacturing, building installation, and electronic display industries. Its accuracy directly affects product assembly compatibility, performance stability, and safety. Depending on the application scenario, such as ordinary architectural glass, electronic glass, automotive glass, and special optical glass, measurement requirements are divided into four main categories: dimensional and geometric tolerance measurement, thickness and flatness measurement, optical performance measurement, and defect detection. Under the premise of meeting accuracy requirements, non-contact measurement should be prioritized (to protect the glass surface). At the same time, environmental factors and equipment calibration should be controlled to ensure the accuracy and repeatability of measurement results.

[0003] Glass measuring fixtures are specialized auxiliary devices for precision glass inspection. Their core function is to stably support the glass to be measured and provide a reference positioning, solving the problems of glass wobbling and inaccurate positioning in ordinary measurements. They are especially suitable for complex-shaped products such as 2D irregular shapes, 2.5D, and 3D curved glass. Their performance directly determines the measurement accuracy of key parameters such as dimensions and contours. Modern fixtures mostly adopt a modular design, using a metal aluminum base plate as a base, combined with detachable limit blocks made of acrylic or bakelite. They are assembled through positioning hole insertion or magnetic adsorption to form a vertical positioning reference, avoiding the defects of traditional integral fixtures that are prone to deformation. For curved glass, the fixture has a contour-following fitting surface, which, together with the weighted clamping part, fixes the glass from both sides to ensure the stability of the glass posture during measurement. When used with an image analyzer and a coordinate measuring machine, it can achieve micron-level precision measurement, which is a key guarantee for glass quality control.

[0004] When measuring glass products, the operator fixes the glass product on the corresponding fixture surface. During measurement, the glass product will not move due to the movement of the machine, thus avoiding data errors. However, in the current technology, only the front C-corner of the glass product can be measured. The back C-corner can only be measured by turning the product over. Moreover, only the width of the C-corner can be measured. The height of the C-corner needs to be measured from the side with the product upright, and the measurement point needs to be re-grabbed. The measurement efficiency is low. Summary of the Invention

[0005] Based on this, the purpose of the present invention is to provide a measuring fixture for the C-angle of the back side of a glass product, so as to solve the technical problems in the background art mentioned above.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a C-angle measuring fixture for the back of a glass product, comprising a fixture body, mounting grooves and a refraction mirror, wherein the fixture body has multiple sets of mounting grooves, and multiple sets of refraction mirrors are movably mounted inside the multiple sets of mounting grooves; Multiple sets of mounting slots are arranged around the center end of the fixture body. Each set of mounting slots has a limiting shaft movably installed inside, and each set of limiting shafts is a damping rotating shaft. Multiple sets of limiting seats are movably installed inside the fixture body, and the inner walls of the multiple sets of limiting seats are movably connected to the outer walls of the multiple sets of limiting shafts. The outer walls of the multiple sets of limiting shafts are movably connected to the inner walls of the multiple sets of refractories.

[0007] By adopting the above technical solution, the problem of low measurement efficiency of glass products is solved. The refractories inside the multiple sets of mounting slots are all tilted. The staff places the glass product at the center end of the fixture body, and the measuring instrument grabs the reference point. The height of the C-angle on the bottom surface of the glass is reflected by the multiple sets of refractories and becomes the front side on the refractories. While measuring the product size and the C-angle on the front side, the height of the C-angle on the back side is also measured at the same time. The width and height data of the C-angle on the front and back sides of the glass product are measured at one time, which improves the measurement efficiency of glass products.

[0008] The present invention is further configured such that a plurality of first drive shafts are movably installed inside the fixture body, wherein a first torsion block is installed at one end of one first drive shaft extending to the outer wall of the fixture body, and a first drive bevel gear is installed at one end of each of the plurality of first drive shafts. A plurality of first connecting shafts are movably installed inside the fixture body, and a first connecting bevel gear is installed at both ends of each of the plurality of first connecting shafts, and the plurality of first connecting bevel gears are respectively meshed with the plurality of first drive bevel gears.

[0009] Preferably, the rotation of the first torsion block drives a set of first drive shafts to rotate, thereby driving a set of first drive bevel gears to rotate. Multiple sets of first drive bevel gears are respectively meshed with multiple sets of first connecting bevel gears. Therefore, a set of first drive bevel gears drives a set of first connecting bevel gears to rotate, thereby driving a set of first connecting shafts to rotate, and further driving another set of first connecting bevel gears to rotate. Combined with the above transmission structure, multiple sets of first drive shafts and multiple sets of first connecting shafts rotate synchronously.

[0010] The invention is further configured such that grooves are symmetrically formed on the back of each of the multiple sets of refractories; multiple sets of limiting plates are movably installed inside the main body of the fixture, and the multiple sets of limiting plates are movably connected to the multiple sets of grooves; multiple sets of movable shafts are movably installed inside the main body of the fixture, and toothed synchronous belts are respectively provided to connect the multiple sets of movable shafts; multiple sets of first drive shafts are respectively connected to the toothed synchronous belts between the multiple sets of movable shafts, and the outer walls of the multiple sets of movable shafts are respectively threaded to the inner walls of the multiple sets of limiting plates.

[0011] Preferably, multiple sets of first drive shafts rotate, and the multiple sets of first drive shafts are respectively connected to multiple sets of movable shafts through toothed synchronous belts. Thus, the multiple sets of movable shafts rotate, and the multiple sets of movable shafts are respectively connected to the inner walls of multiple sets of limiting plates through toothed synchronous belts. Thus, the multiple sets of movable shafts rotate, and the outer walls of the multiple sets of movable shafts are respectively threaded to the inner walls of multiple sets of limiting plates. Thus, the multiple sets of limiting plates are displaced.

[0012] The invention is further configured such that: a second drive shaft is movably installed inside the fixture body; a second torsion block is installed at one end of the second drive shaft extending to the outer wall of the fixture body; a second drive bevel gear is installed at the other end of the second drive shaft; multiple sets of limiting cylinders are movably installed inside the fixture body; each of the multiple sets of limiting cylinders has a limiting bevel gear installed at one end, and one set of limiting bevel gears meshes with the second drive bevel gear; multiple sets of first transmission shafts are movably installed inside the fixture body; each of the multiple sets of first transmission shafts has a first transmission bevel gear and a second transmission bevel gear installed at both ends, and the multiple sets of first transmission bevel gears mesh with the multiple sets of limiting bevel gears; and multiple sets of second connecting shafts are movably installed inside the fixture body; each of the multiple sets of second connecting shafts has a second connecting bevel gear installed at both ends, and the multiple sets of second connecting bevel gears mesh with the multiple sets of second transmission bevel gears.

[0013] Preferably, the second torsion block rotates, thereby driving the second drive shaft to rotate, which in turn drives the second drive bevel gear to rotate. The second drive bevel gear meshes with the limiting bevel gear, so the limiting bevel gear rotates. Multiple sets of limiting bevel gears mesh with multiple sets of first transmission bevel gears, so one set of first transmission bevel gears rotates, thereby driving a set of first transmission shafts to rotate, which in turn drives a set of second transmission bevel gears to rotate. Multiple sets of second transmission bevel gears mesh with multiple sets of second linkage bevel gears, so one set of second linkage bevel gears rotates, thereby driving a set of second linkage shafts to rotate. Combined with the above transmission structure, multiple sets of limiting bevel gears rotate synchronously, thereby driving multiple sets of limiting cylinders to rotate.

[0014] The present invention is further configured such that each of the multiple sets of limiting cylinders has a telescopic column movably installed on its inner wall, and the outer walls of the multiple sets of telescopic columns are threadedly connected to the inner walls of the multiple sets of limiting cylinders respectively. Each of the multiple sets of telescopic columns extends to one end of the outer wall of the multiple sets of limiting cylinders and is equipped with a movable seat. Each of the multiple sets of movable seats has a movable plate movably installed on its upper end. One end of each of the multiple sets of movable plates is arc-shaped and has a protrusion at the arc-shaped end. Each of the multiple sets of movable plates has a toothed plate installed on its upper end.

[0015] Preferably, multiple sets of limiting cylinders rotate, and the inner walls of the multiple sets of limiting cylinders are threadedly connected to the outer walls of multiple sets of telescopic columns. Therefore, the multiple sets of telescopic columns are displaced, thereby driving the multiple sets of movable seats to be displaced, which in turn drives the multiple sets of movable plates to be displaced, and then drives the multiple sets of toothed plates to be displaced.

[0016] The present invention is further configured such that multiple sets of third drive shafts are movably installed inside the fixture body, one set of the third drive shafts extending to one end of the outer wall of the fixture body and having a third torsion block installed thereon; multiple sets of second transmission shafts are movably installed inside the fixture body, and the multiple sets of second transmission shafts are respectively connected to the multiple sets of third drive shafts by toothed synchronous belts; one end of each of the multiple sets of second transmission shafts is equipped with a third transmission bevel gear; and multiple sets of third connecting shafts are movably installed inside the fixture body, with third connecting bevel gears installed at both ends of the multiple sets of third connecting shafts, and the multiple sets of third connecting bevel gears are respectively meshed with the multiple sets of third transmission bevel gears.

[0017] Preferably, the rotation of the third torsion block drives a set of third drive shafts to rotate. One end of each set of third drive shafts is connected to a set of second transmission shafts via a synchronous belt. Thus, the rotation of the second transmission shaft drives a set of third transmission bevel gears to rotate. The third transmission bevel gears mesh with a set of third linkage bevel gears. Thus, the rotation of the third linkage bevel gear drives a set of third linkage shafts to rotate. Combined with the above transmission structure, the multiple sets of third drive shafts rotate synchronously.

[0018] The present invention is further configured such that the outer walls of the multiple sets of third drive shafts are provided with threaded grooves, and the inner walls of the multiple sets of threaded grooves are respectively movably connected to the outer walls of the protrusions at the arc-shaped ends of the multiple sets of movable plates.

[0019] Preferably, multiple sets of third drive shafts rotate, driving multiple sets of movable plates to move.

[0020] The present invention is further configured such that each of the multiple sets of limiting shafts is equipped with a limiting gear at one end, and the multiple sets of limiting gears are respectively meshed with multiple sets of toothed plates.

[0021] Preferably, multiple sets of movable plates are displaced, which in turn drive multiple sets of toothed plates to be displaced, thereby driving multiple sets of limit gears to rotate, and in turn driving multiple sets of limit shafts to rotate.

[0022] The invention is further configured such that multiple sets of fourth drive shafts are movably installed inside the fixture body, and the multiple sets of fourth drive shafts are respectively connected by toothed synchronous belts. Each set of fourth drive shafts extends to one end of the outer wall of the fixture body and is equipped with a fourth torsion block. Multiple sets of third transmission shafts are movably installed inside the fixture body, and the multiple sets of third transmission shafts are respectively connected to the multiple sets of fourth drive shafts by toothed synchronous belts. Each set of third transmission shafts is equipped with a fourth transmission bevel gear at one end. Multiple sets of fourth connecting shafts are movably installed inside the fixture body, and each set of fourth connecting shafts is equipped with a fourth connecting bevel gear at both ends, and the multiple sets of fourth connecting bevel gears are respectively meshed with the multiple sets of fourth transmission bevel gears.

[0023] Preferably, the rotation of the fourth torsion block drives a set of fourth drive shafts to rotate. The multiple sets of fourth drive shafts are connected to each other by toothed synchronous belts, so another set of fourth drive shafts rotates. The multiple sets of fourth drive shafts are connected to multiple sets of third transmission shafts by toothed synchronous belts, so a set of third transmission shafts rotates, thereby driving a set of fourth transmission bevel gears to rotate. The multiple sets of fourth transmission bevel gears are meshed with multiple sets of fourth linkage bevel gears, so a set of fourth linkage bevel gears rotates, thereby driving a set of fourth linkage shafts to rotate. Combined with the above transmission structure, the multiple sets of fourth drive shafts rotate.

[0024] The present invention is further configured such that the outer walls of the multiple sets of fourth drive shafts are provided with threaded grooves, and the outer walls of the multiple sets of fourth drive shafts are respectively threadedly connected to the inner walls of the multiple sets of limit seats.

[0025] Preferably, multiple sets of fourth drive shafts rotate, driving multiple sets of limit seats to move.

[0026] In summary, the present invention has the following main beneficial effects: This invention solves the problem of low measurement efficiency for glass products by setting up a fixture body, mounting slots, and refraction mirrors. The refraction mirrors inside the multiple mounting slots are all tilted. The operator places the glass product at the center end of the fixture body, and the measuring instrument grasps the reference point. The height of the C-angle on the bottom surface of the glass is reflected by the multiple refraction mirrors and becomes the front side on the refraction mirror. While measuring the product size and the height of the C-angle on the front side, the height of the C-angle on the back side is also measured at the same time. The width and height data of the C-angle on the front and back sides of the glass product are measured at one time, which improves the measurement efficiency of glass products.

[0027] This invention, by setting up limiting shafts, limiting seats, and limiting plates, allows multiple sets of limiting seats to drive multiple sets of limiting shafts to the center area of ​​the mounting slot before the fixture body is stored. Then, the multiple sets of limiting shafts rotate, causing multiple sets of refractories to rotate around the multiple sets of limiting shafts as the center, so that the back ends of the multiple sets of refractories face the upper end of the fixture body. Then, the multiple sets of limiting plates are displaced, and the multiple sets of limiting plates cooperate to limit and fix the multiple sets of refractories, preventing dust in the air from adhering to the mirror surfaces of the multiple sets of refractories after the fixture body has been placed for a long time, thus improving the cleanliness of the mirror surfaces and preventing the refractories from being affected by prolonged placement. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the main body of the fixture in this invention; Figure 2 This is a bottom view of the main body of the fixture in this invention; Figure 3 This is a schematic diagram of the internal structure of the fixture body in this invention; Figure 4 This is a schematic diagram of the first connecting shaft, the second connecting shaft, the third connecting shaft, and the fourth connecting shaft in this invention; Figure 5 This is a schematic diagram of the limiting plate in the present invention; Figure 6 These are the second and third drive shafts in this invention; Figure 7 This is a schematic diagram of the telescopic column in this invention; Figure 8 This is a schematic diagram of the movable seat in the present invention; Figure 9 This is a schematic diagram of the fourth drive shaft in this invention.

[0029] Explanation of reference numerals in the attached figures: 1. Fixture body; 2. Mounting slot; 3. Refractor; 4. Limiting shaft; 5. Limiting gear; 6. Limiting seat; 7. First torsion block; 8. First drive shaft; 9. First drive bevel gear; 10. Movable shaft; 11. Limiting plate; 12. First connecting shaft; 13. First connecting bevel gear; 14. Second torsion block; 15. Second drive shaft; 16. Second drive bevel gear; 17. Limiting cylinder; 18. Limiting bevel gear; 19. Telescopic column; 20. Moving seat; 21. Movable plate; 22. Gear Plate; 23, First transmission shaft; 24, First transmission bevel gear; 25, Second transmission bevel gear; 26, Second connecting shaft; 27, Second connecting bevel gear; 28, Third torsion block; 29, Third drive shaft; 30, Second transmission shaft; 31, Third transmission bevel gear; 32, Third connecting shaft; 33, Third connecting bevel gear; 34, Fourth torsion block; 35, Fourth drive shaft; 36, Third transmission shaft; 37, Fourth transmission bevel gear; 38, Fourth connecting shaft; 39, Fourth connecting bevel gear. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0031] The embodiments of the present invention will now be described.

[0032] A measuring fixture for the C-angle on the back of a glass product, such as Figure 1 - Figure 9 As shown, it includes a fixture body 1, a mounting slot 2 and a refraction mirror 3. The fixture body 1 has multiple sets of mounting slots 2, and multiple sets of refraction mirrors 3 are movably installed inside the multiple sets of mounting slots 2. Multiple mounting slots 2 are arranged around the center of the fixture body 1. The glass product is placed at the center of the fixture body. Each of the multiple mounting slots 2 has a movably mounted limiting shaft 4, and each limiting shaft 4 is a damping rotating shaft. Multiple limiting seats 6 are movably mounted inside the fixture body 1, and the inner walls of the multiple limiting seats 6 are movably connected to the outer walls of the multiple limiting shafts 4. The outer walls of the multiple limiting shafts 4 are movably connected to the inner walls of the multiple refractors 3. The multiple refractors reflect the height of the C-angle of the bottom surface of the glass, turning it into the front side on the refractors. While measuring the product size and the C-angle of the front side, the height of the C-angle of the back side is also measured.

[0033] Please see Figure 1 - Figure 5 Multiple sets of first drive shafts 8 are movably installed inside the fixture body 1. One set of first drive shafts 8 extends to one end of the outer wall of the fixture body 1 and is equipped with a first torsion block 7. Each set of first drive shafts 8 is equipped with a first drive bevel gear 9 at one end. Multiple sets of first connecting shafts 12 are movably installed inside the fixture body 1. Each set of first connecting shafts 12 is equipped with a first connecting bevel gear 13 at both ends, and the multiple sets of first connecting bevel gears 13 are respectively meshed with the multiple sets of first drive bevel gears 9. When the first torsion block 7 rotates, it drives one set of first drive shafts 8 to rotate, thereby driving one set of first drive bevel gears 9 to rotate. Since the multiple sets of first drive bevel gears 9 are respectively meshed with the multiple sets of first connecting bevel gears 13, one set of first drive bevel gears 9 drives one set of first connecting bevel gears 13 to rotate, thereby driving one set of first connecting shafts 12 to rotate, and then driving another set of first connecting bevel gears 13 to rotate. Combined with the above transmission structure, the multiple sets of first drive shafts 8 and the multiple sets of first connecting shafts 12 rotate synchronously.

[0034] Please see Figure 1 - Figure 5 Multiple sets of refraction mirrors 3 have symmetrically formed grooves on their back sides. Multiple sets of limiting plates 11 are movably installed inside the fixture body 1, and the multiple sets of limiting plates 11 are movably connected to the multiple sets of grooves. Multiple sets of movable shafts 10 are movably installed inside the fixture body 1, and the multiple sets of movable shafts 10 are connected to each other by toothed synchronous belts. Multiple sets of first drive shafts 8 are connected to the multiple sets of movable shafts 10 by toothed synchronous belts, and the outer walls of the multiple sets of movable shafts 10 are threaded to the inner walls of the multiple sets of limiting plates 11. The multiple sets of first drive shafts 8 rotate, and the multiple sets of first drive shafts 8 are connected to the multiple sets of movable shafts 10 by toothed synchronous belts, so the multiple sets of movable shafts 10 rotate. The multiple sets of movable shafts 10 are connected to each other by toothed synchronous belts, so the multiple sets of movable shafts 10 rotate. The outer walls of the multiple sets of movable shafts 10 are threaded to the inner walls of the multiple sets of limiting plates 11, so the multiple sets of limiting plates 11 are displaced.

[0035] Please see Figure 1 - Figure 8The fixture body 1 has a second drive shaft 15 movably installed inside. A second torsion block 14 is installed at one end of the second drive shaft 15 extending to the outer wall of the fixture body 1, and a second drive bevel gear 16 is installed at the other end. Multiple sets of limiting cylinders 17 are movably installed inside the fixture body 1, each set having a limiting bevel gear 18 installed at one end, with one set of limiting bevel gears 18 meshing with the second drive bevel gear 16. Multiple sets of first transmission shafts 23 are movably installed inside the fixture body 1, each set having a first transmission bevel gear 24 and a second transmission bevel gear 25 installed at both ends, with the first transmission bevel gears 24 meshing with the multiple sets of limiting bevel gears 18. Multiple sets of second linkage shafts 26 are movably installed inside the fixture body 1, each set having a second linkage bevel gear 27 installed at both ends, and the multiple sets of second linkage bevel gears 28 meshing with the multiple sets of limiting bevel gears 18. The second torsion block 14 rotates, thereby driving the second drive shaft 15 to rotate, which in turn drives the second drive bevel gear 16 to rotate. The second drive bevel gear 16 meshes with the limiting bevel gear 18, so the limiting bevel gear 18 rotates. The multiple sets of limiting bevel gears 18 mesh with the multiple sets of first drive bevel gears 24, so the first drive bevel gear 24 rotates, thereby driving the first drive shaft 23 to rotate, which in turn drives the second drive bevel gear 25 to rotate. The multiple sets of second drive bevel gears 25 mesh with the multiple sets of second linkage bevel gears 27, so the second linkage bevel gear 27 rotates, thereby driving the second linkage shaft 26 to rotate. Combined with the above transmission structure, the multiple sets of limiting bevel gears 18 rotate synchronously, thereby driving the multiple sets of limiting cylinders 17 to rotate.

[0036] Please see Figure 3 - Figure 8 Each of the multiple sets of limiting cylinders 17 has a telescopic column 19 movably installed on its inner wall, and the outer walls of the multiple sets of telescopic columns 19 are threadedly connected to the inner walls of the multiple sets of limiting cylinders 17. Each of the multiple sets of telescopic columns 19 extends to one end of the outer wall of the multiple sets of limiting cylinders 17 and is equipped with a movable seat 20. Each of the multiple sets of movable seats 20 has a movable plate 21 movably installed on its upper end. One end of each of the multiple sets of movable plates 21 is arc-shaped and has a protrusion. Each of the multiple sets of movable plates 21 has a toothed plate 22 installed on its upper end. When the multiple sets of limiting cylinders 17 rotate, the inner walls of the multiple sets of limiting cylinders 17 are threadedly connected to the outer walls of the multiple sets of telescopic columns 19. Therefore, the multiple sets of telescopic columns 19 are displaced, thereby driving the multiple sets of movable seats 20 to be displaced, which in turn drives the multiple sets of movable plates 21 to be displaced, and then drives the multiple sets of toothed plates 22 to be displaced.

[0037] Please see Figure 1 - Figure 6The fixture body 1 contains multiple sets of third drive shafts 29, one of which extends to one end of the outer wall of the fixture body 1 and is fitted with a third torsion block 28. The fixture body 1 also contains multiple sets of second transmission shafts 30, each connected to a toothed synchronous belt via a toothed synchronous belt. Each of the second transmission shafts 30 has a third transmission bevel gear 31 mounted at one end. The fixture body 1 also contains multiple sets of third linkage shafts 32, each with a third linkage bevel gear 33 mounted at both ends. These third linkage bevel gears 33 are connected to... Multiple sets of third transmission bevel gears 31 are meshed together. The rotation of the third torsion block 28 drives a set of third drive shafts 29 to rotate. One end of each set of third drive shafts 29 is connected to a set of second transmission shafts 30 via a synchronous belt. Therefore, the rotation of the second transmission shafts 30 drives a set of third transmission bevel gears 31 to rotate. The multiple sets of third transmission bevel gears 31 are meshed together with multiple sets of third linkage bevel gears 33. Therefore, the rotation of the third linkage bevel gears 33 drives a set of third linkage shafts 32 to rotate. Combined with the above transmission structure, the multiple sets of third drive shafts 29 rotate synchronously.

[0038] Please see Figure 6 - Figure 7 The outer walls of multiple sets of third drive shafts 29 are provided with threaded grooves, and the inner walls of multiple sets of threaded grooves are respectively movably connected to the outer walls of the protrusions at the arc-shaped ends of multiple sets of movable plates 21. The rotation of multiple sets of third drive shafts 29 drives multiple sets of movable plates 21 to move.

[0039] Please see Figure 4 - Figure 6 Each of the multiple sets of limiting shafts 4 has a limiting gear 5 installed at one end, and the multiple sets of limiting gears 5 are respectively meshed with multiple sets of toothed plates 22. The multiple sets of movable plates 21 are displaced, which drives the multiple sets of toothed plates 22 to be displaced, thereby driving the multiple sets of limiting gears 5 to rotate, and then driving the multiple sets of limiting shafts 4 to rotate.

[0040] Please see Figure 1 - Figure 9The fixture body 1 contains multiple sets of fourth drive shafts 35, each connected to the other by a toothed synchronous belt. Each set of fourth drive shafts 35 extends to one end of the outer wall of the fixture body 1 and is equipped with a fourth torsion block 34. The fixture body 1 also contains multiple sets of third transmission shafts 36, each connected to one of the sets of fourth drive shafts 35 by a toothed synchronous belt. Each set of third transmission shafts 36 has a fourth transmission bevel gear 37 installed at one end. The fixture body 1 also contains multiple sets of fourth connecting shafts 38, each with a fourth connecting bevel gear 39 installed at both ends. These fourth connecting bevel gears 39 are connected to the multiple sets of fourth drive shafts 35 by the fourth transmission shafts 36. The bevel gears 37 mesh with each other, and the fourth torsion block 34 rotates, driving a set of fourth drive shafts 35 to rotate. Multiple sets of fourth drive shafts 35 are connected to each other by toothed synchronous belts, so another set of fourth drive shafts 35 rotates. Multiple sets of fourth drive shafts 35 are connected to multiple sets of third transmission shafts 36 by toothed synchronous belts, so a set of third transmission shafts 36 rotates, thereby driving a set of fourth transmission bevel gears 37 to rotate. Multiple sets of fourth transmission bevel gears 37 mesh with multiple sets of fourth connecting bevel gears 39, so a set of fourth connecting bevel gears 39 rotates, thereby driving a set of fourth connecting shafts 38 to rotate. Combined with the above transmission structure, multiple sets of fourth drive shafts 35 rotate.

[0041] Please see Figure 4 - Figure 9 The outer walls of the multiple sets of fourth drive shafts 35 are all provided with threaded grooves, and the outer walls of the multiple sets of fourth drive shafts 35 are respectively threadedly connected to the inner walls of the multiple sets of limit seats 6. When the multiple sets of fourth drive shafts 35 rotate, they drive the multiple sets of limit seats 6 to move.

[0042] The working principle of this invention is as follows: When the operator uses this fixture to measure glass products, the operator rotates the first torsion block 7, which drives a set of first drive shafts 8 to rotate, thereby driving a set of first drive bevel gears 9 to rotate. Multiple sets of first drive bevel gears 9 are respectively meshed with multiple sets of first connecting bevel gears 13. Therefore, one set of first drive bevel gears 9 drives a set of first connecting bevel gears 13 to rotate, thereby driving a set of first connecting shafts 12 to rotate, which in turn drives another set of first connecting bevel gears 13 to rotate. Combined with the above transmission structure... Multiple sets of first drive shafts 8 and multiple sets of first connecting shafts 12 rotate synchronously. The multiple sets of first drive shafts 8 are connected to multiple sets of movable shafts 10 through toothed synchronous belts, so the multiple sets of movable shafts 10 rotate. The multiple sets of movable shafts 10 are connected to each other through toothed synchronous belts, so the multiple sets of movable shafts 10 rotate. The outer walls of the multiple sets of movable shafts 10 are threaded to the inner walls of multiple sets of limiting plates 11, so the multiple sets of limiting plates 11 are displaced. The multiple sets of limiting plates 11 all move into the interior of the fixture body 1, releasing the limiting fixation of the multiple sets of refraction mirrors 3. After the multiple sets of refraction mirrors 3 are released from their limiting positions, the operator rotates the second torsion block 14, thereby driving the second drive shaft 15 to rotate, which in turn drives the second drive bevel gear 16 to rotate. The second drive bevel gear 16 meshes with the limiting bevel gear 18, so the limiting bevel gear 18 rotates. The multiple sets of limiting bevel gears 18 mesh with the multiple sets of first transmission bevel gears 24, so the first transmission bevel gear 24 rotates, thereby driving the first transmission shaft 23 to rotate, which in turn drives the second transmission bevel gear 25 to rotate. The multiple sets of second transmission bevel gears 25 mesh with the multiple sets of second... The connecting bevel gears 27 mesh with each other, so a set of second connecting bevel gears 27 rotates, thereby driving a set of second connecting shafts 26 to rotate. Combined with the above transmission structure, multiple sets of limiting bevel gears 18 rotate synchronously, thereby driving multiple sets of limiting cylinders 17 to rotate. The inner walls of multiple sets of limiting cylinders 17 are threadedly connected to the outer walls of multiple sets of telescopic columns 19, so multiple sets of telescopic columns 19 are displaced, thereby driving multiple sets of moving seats 20 to displace, and then driving multiple sets of movable plates 21 to displace, and then driving multiple sets of toothed plates 22 to displace, so that one end of multiple sets of toothed plates 22 moves to the bottom end of multiple sets of limiting gears 5 respectively. When one end of the multiple sets of toothed plates 22 moves to the bottom end of the multiple sets of limiting gears 5, the multiple sets of toothed plates 22 mesh with the multiple sets of limiting gears 5 respectively, and after the multiple sets of movable plates 21 move, the outer wall of one end of the multiple sets of movable plates 21 respectively fits against the outer wall of the multiple sets of third drive shafts 29, and the protrusions on the outer wall of one end of the multiple sets of movable plates 21 respectively move into the threaded grooves on the outer wall of the multiple sets of third drive shafts 29. After the multiple sets of movable plates 21 move, the operator rotates the third torsion block 28, which drives a set of third drive shafts 29 to rotate. One end of each set of third drive shafts 29 is connected to a set of second transmission shafts 30 via a synchronous belt. Therefore, the rotation of the second transmission shafts 30 drives a set of third transmission bevel gears 31 to rotate. The multiple sets of third transmission bevel gears 31 mesh with multiple sets of third linkage bevel gears 33. Therefore, the rotation of the third linkage bevel gears 33 drives a set of third linkage shafts 32 to rotate. Combined with the above transmission structure, the multiple sets of third drive shafts 29 rotate synchronously, thereby driving the multiple sets of movable plates 21 to move, which in turn drives the multiple sets of toothed plates 22 to move, which in turn drives the multiple sets of limiting gears 5 to rotate, causing the multiple sets of limiting shafts 4 to rotate, which in turn drives the multiple sets of refraction mirrors 3 to flip. The mirror surfaces of the multiple sets of refraction mirrors 3 flip to the upper end of the fixture body 1. Then, the multiple sets of limiting shafts 4 continue to rotate, and the tilt angle of the mirror surfaces of the multiple sets of refraction mirrors 3 is adjusted. After the tilt angle of multiple sets of refracting mirrors 3 is adjusted, the staff rotates the second torsion block 14 in the opposite direction, causing multiple sets of movable plates 21 and multiple sets of toothed plates 22 to move. The multiple sets of toothed plates 22 separate from the multiple sets of limiting gears 5 respectively. At the same time, the multiple sets of movable plates 21 separate from the multiple sets of third drive shafts 29 respectively. After the multiple sets of toothed plates 22 separate from the multiple sets of limiting gears 5, the worker places the glass product on the upper part of the fixture body 1 and centers it. Then, the worker rotates the fourth torsion block 34, which drives a set of fourth drive shafts 35 to rotate. The multiple sets of fourth drive shafts 35 are connected to each other by toothed synchronous belts, so another set of fourth drive shafts 35 rotates. The multiple sets of fourth drive shafts 35 are connected to the multiple sets of third transmission shafts 36 by toothed synchronous belts, so a set of third transmission shafts 36 rotates, thereby driving a set of fourth transmission bevel gears 37 to rotate. The multiple sets of fourth transmission bevel gears 37 are respectively meshed with the multiple sets of fourth linkage bevel gears 39, so a set of fourth linkage bevel gears 39 rotates. The bevel gear 39 rotates, thereby driving a set of fourth connecting shafts 38 to rotate. Combined with the above transmission structure, multiple sets of fourth drive shafts 35 rotate. The outer walls of the multiple sets of fourth drive shafts 35 are threadedly connected to the inner walls of multiple sets of limit seats 6, so the multiple sets of limit seats 6 are displaced, thereby driving the multiple sets of limit shafts 4 to displace, and then driving the multiple sets of refractories 3 to displace. All sets of refractories 3 are displaced towards the glass product. The multiple sets of refractories 3 cooperate to push the glass product to the center end of the fixture body 1. Then, the operator starts the measuring instrument. The measuring instrument grabs the reference point and measures the width and height data of the front C-corner and the back C-corner of the glass product in one go, improving the measurement efficiency of the glass product.

[0043] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the invention and are not intended to limit it. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the invention, but such modifications, substitutions, and variations are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A glass product back C-angle measuring jig comprising a jig main body (1), a mounting groove (2), and a refracting mirror (3), characterized in that: The fixture body (1) has multiple sets of mounting slots (2), and multiple sets of refraction mirrors (3) are movably installed inside the multiple sets of mounting slots (2); Multiple sets of mounting slots (2) are arranged around the center end of the fixture body (1). Each set of mounting slots (2) has a movably mounted limiting shaft (4), and each set of limiting shafts (4) is a damping rotating shaft. Multiple sets of limiting seats (6) are movably mounted inside the fixture body (1), and the inner walls of the multiple sets of limiting seats (6) are movably connected to the outer walls of the multiple sets of limiting shafts (4). The outer walls of the multiple sets of limiting shafts (4) are movably connected to the inner walls of the multiple sets of refractors (3).

2. The glass product back C corner measurement gauge of claim 1, wherein: The fixture body (1) has multiple sets of first drive shafts (8) installed inside. One set of first drive shafts (8) extends to one end of the outer wall of the fixture body (1) and is equipped with a first torsion block (7). One end of each set of first drive shafts (8) is equipped with a first drive bevel gear (9). The fixture body (1) has multiple sets of first linkage shafts (12) installed inside. Both ends of each set of first linkage shafts (12) are equipped with first linkage bevel gears (13), and the multiple sets of first linkage bevel gears (13) are respectively meshed with the multiple sets of first drive bevel gears (9).

3. The glass product back C corner measurement gauge of claim 2, wherein: The back of each of the multiple sets of refractors (3) is symmetrically provided with grooves. The main body of the fixture (1) is movably installed with multiple sets of limiting plates (11), and the multiple sets of limiting plates (11) are movably connected to the multiple sets of grooves. The main body of the fixture (1) is movably installed with multiple sets of movable shafts (10), and the multiple sets of movable shafts (10) are respectively connected by toothed synchronous belts. The multiple sets of first drive shafts (8) are respectively connected to the multiple sets of movable shafts (10) by toothed synchronous belts, and the outer walls of the multiple sets of movable shafts (10) are respectively threaded to the inner walls of the multiple sets of limiting plates (11).

4. The glass product back C-angle measuring fixture according to claim 1, characterized in that: The fixture body (1) is internally mounted with a second drive shaft (15). A second torsion block (14) is mounted on one end of the second drive shaft (15) extending to the outer wall of the fixture body (1). A second drive bevel gear (16) is mounted on the other end of the second drive shaft (15). Multiple sets of limiting cylinders (17) are internally mounted with the fixture body (1). Each set of limiting cylinders (17) has a limiting bevel gear (18) mounted on one end, and one set of limiting bevel gears (18) meshes with the second drive bevel gear (16). The fixture body (1) is internally mounted with... Multiple sets of first drive shafts (23) are movably installed. Each of the multiple sets of first drive shafts (23) is equipped with a first drive bevel gear (24) and a second drive bevel gear (25) at both ends. The multiple sets of first drive bevel gears (24) are meshed with multiple sets of limiting bevel gears (18). Multiple sets of second connecting shafts (26) are movably installed inside the fixture body (1). Each of the multiple sets of second connecting shafts (26) is equipped with a second connecting bevel gear (27) at both ends. The multiple sets of second connecting bevel gears (27) are meshed with multiple sets of second drive bevel gears (25).

5. A measuring fixture for the C-angle on the back of a glass product according to claim 4, characterized in that: Each of the multiple sets of limiting cylinders (17) has a telescopic column (19) movably installed on its inner wall, and the outer walls of the multiple sets of telescopic columns (19) are threadedly connected to the inner walls of the multiple sets of limiting cylinders (17). Each of the multiple sets of telescopic columns (19) extends to one end of the outer wall of the multiple sets of limiting cylinders (17) and has a movable seat (20) installed thereon. Each of the multiple sets of movable seats (20) has a movable plate (21) movably installed at its upper end. Each of the multiple sets of movable plates (21) has an arc-shaped end and a protrusion at its arc-shaped end. Each of the multiple sets of movable plates (21) has a toothed plate (22) installed at its upper end.

6. A measuring fixture for the C-angle on the back of a glass product according to claim 5, characterized in that: The fixture body (1) is movably installed with multiple sets of third drive shafts (29), one set of the third drive shafts (29) extends to one end of the outer wall of the fixture body (1) and is equipped with a third torsion block (28). The fixture body (1) is movably installed with multiple sets of second transmission shafts (30), and the multiple sets of second transmission shafts (30) are respectively connected to the multiple sets of third drive shafts (29) by toothed synchronous belts. One end of each set of second transmission shafts (30) is equipped with a third transmission bevel gear (31). The fixture body (1) is movably installed with multiple sets of third linkage shafts (32), and both ends of each set of third linkage shafts (32) are equipped with third linkage bevel gears (33), and the multiple sets of third linkage bevel gears (33) are respectively meshed with the multiple sets of third transmission bevel gears (31).

7. A measuring fixture for the C-angle on the back of a glass product according to claim 6, characterized in that: The outer walls of the multiple sets of third drive shafts (29) are provided with threaded grooves, and the inner walls of the multiple sets of threaded grooves are respectively movably connected to the outer walls of the protrusions at the arc-shaped ends of the multiple sets of movable plates (21).

8. A measuring fixture for the C-angle on the back of a glass product according to claim 7, characterized in that: Each of the multiple sets of limiting shafts (4) is equipped with a limiting gear (5) at one end, and the multiple sets of limiting gears (5) are respectively meshed with multiple sets of toothed plates (22).

9. A measuring fixture for the C-angle on the back of a glass product according to claim 1, characterized in that: The fixture body (1) has multiple sets of fourth drive shafts (35) movably installed inside, and the multiple sets of fourth drive shafts (35) are connected by toothed synchronous belts. One set of the fourth drive shafts (35) extends to one end of the outer wall of the fixture body (1) and is equipped with a fourth torsion block (34). The fixture body (1) has multiple sets of third transmission shafts (36) movably installed inside, and the multiple sets of third transmission shafts (36) are connected to the multiple sets of fourth drive shafts (35) by toothed synchronous belts. One end of the multiple sets of third transmission shafts (36) is equipped with a fourth transmission bevel gear (37). The fixture body (1) has multiple sets of fourth linkage shafts (38) movably installed inside, and both ends of the multiple sets of fourth linkage shafts (38) are equipped with fourth linkage bevel gears (39). The multiple sets of fourth linkage bevel gears (39) are meshed with the multiple sets of fourth transmission bevel gears (37).

10. A measuring fixture for the C-angle on the back of a glass product according to claim 9, characterized in that: The outer walls of the multiple sets of fourth drive shafts (35) are provided with threaded grooves, and the outer walls of the multiple sets of fourth drive shafts (35) are respectively threaded to the inner walls of the multiple sets of limit seats (6).

Citation Information

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