Glass substrate transport device
The three-stage shock absorption system solved the problem of glass substrate breakage caused by bumps and vibrations during transportation, achieving stable transportation of glass substrates and ensuring safety and integrity during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU TUNGHSU PHOTOELECTRIC SCI & TECHCO
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-03
AI Technical Summary
After the glass substrate is manufactured, it is transported via A-frame, where it is damaged due to road bumps and vehicle vibrations.
A three-stage damping system was designed, comprising a square damper, a suspended leaf spring assembly, and a rubber pad. The main shocks and vibrations are absorbed by the crossbar and adaptive spring assembly, the progressive leaf spring assembly further attenuates residual vibrations, and the rubber pad provides cushioning to ensure the glass substrate remains stable during transportation.
It effectively isolates and attenuates the complex road surface excitation energy during transportation, preventing the glass substrate from cracking or being damaged due to vibration and impact, and ensuring safe and controllable transportation.
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Figure CN224449465U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of glass substrate transportation technology, and more particularly to glass substrate transportation apparatus. Background Technology
[0002] With the booming development of the optoelectronic display glass substrate industry, long-distance, cross-regional transportation of glass substrates to downstream customers has become commonplace. Ultra-thin glass substrates place high demands on packaging and transportation. Glass substrates used in displays or electronic devices are typically thin and fragile, making vibrations and impacts during transportation a significant concern, frequently occurring during glass substrate production.
[0003] Existing technologies, such as the utility model patent with publication number CN215401741U, disclose a fastening device for transporting finished substrate glass. This patent includes a support plate and a placement plate arranged parallel to each other from bottom to top, forming an installation cavity between them. Mounting columns are fixedly installed around the top surface of the support plate, and mounting holes are opened on the top surface of each mounting column. This utility model, by setting a first adjustment mechanism and a second adjustment mechanism around the placement plate, can adjust according to the specifications of the glass plate, ensuring the glass plate is stably placed on top of the placement plate and preventing the glass from shifting during transportation, thus preventing problems in subsequent use. Moreover, this setup is suitable for products with different packaging requirements regarding the quantity of glass loaded in the packaging box and the distance the spacer paper extends beyond the glass, effectively preventing the glass plate from shifting and breaking during transportation. A pressing mechanism is also included to press the upper part of the glass plate, with adjustable pressing degree, providing protection for the upper part of the glass plate.
[0004] During the production of glass substrates, it was discovered that when transporting the manufactured glass substrates, the first glass substrates produced by the overflow pull-down method, such as OLED and LTPS glass substrates, are packaged on metal A-frames after production and processing. During transportation, road bumps and vehicle vibrations can occur, leading to damage to the glass substrates and rendering them unusable. Utility Model Content
[0005] One of the technical problems this application aims to solve is that during the transportation of manufactured glass substrates, the glass substrates produced by the overflow pull-down method, such as OLED and LTPS glass substrates, are first packaged on metal A-frames after production and processing, and then transported via A-frames. At this time, road bumps and vehicle vibrations may occur during transportation, which may lead to the glass substrates being damaged and unable to continue to be used.
[0006] To address the aforementioned technical problems, embodiments of this application provide a glass substrate transport device, comprising:
[0007] A-frame, with a glass substrate body on the upper surface of the A-frame;
[0008] Square shock absorbers are installed on the inner wall of the bottom end of the A-frame; and
[0009] Suspension leaf spring assembly, which is installed on the inner wall of the square shock absorber;
[0010] The square shock absorber includes an upper base and a lower base. Both ends of the upper and lower bases are fixedly connected to the same cross rod, which is in a cross shape. The surfaces of the upper and lower bases slide through the same intermediate shaft. The arc surface of the intermediate shaft near the lower base is threaded with a nut. Both ends of the inner walls of the upper and lower bases are provided with spring shock absorber assemblies. The suspension steel leaf spring assembly includes an upper component and a lower component. The four corners of the upper and lower components are threaded with second fastening bolts. The inner walls of the upper and lower components slide through end fixing plates. The lower surface of the end fixing plates abuts against several steel plates. The steel plates slide through the interior of the upper and lower components. The arc surface of the intermediate shaft slides through the surfaces of the end fixing plates, steel plates, upper components, and lower components.
[0011] In some embodiments, the spring damping assembly includes a first fastening bolt, a ball joint, and a spring top cover. The upper surface of the first fastening bolt is fixedly connected to the upper base. Countersunk screws are threaded through both sides of the bottom end of the ball joint, and the countersunk screws are threadedly connected to the surface of the lower base. A rotating shaft is fixedly connected to the lower surface of the first fastening bolt. The inner wall of the rotating shaft is rotatably connected to the upper surface of the spring top cover. The rotating shaft and the inner wall of the spring top cover are slidably connected by the same pin. A spring member is fixedly connected to the lower surface of the spring top cover. A spring base is fixedly connected to the bottom end of the spring member. A ball joint is fixedly connected to the lower surface of the spring base.
[0012] In some embodiments, a washer is fixedly connected to the lower surface of the cue stick. The washer has an arc-shaped cross-section, and the surface of the washer abuts against the surface of the lower base.
[0013] In some embodiments, a displacement sensor is fixedly connected to the lower surface of one side of the upper base, and a probe is electrically connected to the surface of the displacement sensor.
[0014] In some embodiments, the bottom cross-section of the rotating shaft is inverted "U" shape, the upper cross-section of the spring top cover is arc-shaped, the upper surface of the spring top cover is located on the inner wall of the rotating shaft, and the cross-sectional dimensions of the rotating shaft are adapted to the cross-sectional dimensions of the spring top cover.
[0015] In some embodiments, a cylindrical protrusion is fixedly connected to the upper surface of the spring base, and the length of the cylindrical protrusion is half the length of the spring element.
[0016] In some embodiments, the cross-sections of the steel plates are curved, and the lengths of the steel plates are all different.
[0017] In some embodiments, the end fixing plate has an inverted "U" shaped cross section, and both ends of the end fixing plate are fixedly connected to the inner wall surfaces of the A-frame.
[0018] In some embodiments, steel plate fasteners are fixedly connected to the two ends of the end fixing plate at positions corresponding to the steel plate parts, and the cross-sectional dimensions of the steel plate fasteners are adapted to the cross-sectional dimensions of the end fixing plate and the steel plate parts.
[0019] In some embodiments, a rubber pad is fixedly connected to the upper surface of the A-frame, and the surface of the rubber pad abuts against the lower surface of the glass substrate body.
[0020] Through the above technical solution, the glass substrate transportation device of this application constructs a three-level shock absorption, multi-directional adaptation, and synergistic protection system. First, the square shock absorber serves as the first level, using crossbars and adaptive spring assemblies to dissipate the main and strong impacts and vibrations. The suspension leaf spring assembly serves as the second level, using progressive leaf spring groups to deeply filter residual vibrations and dissipate energy, while improving system stability and load distribution capability. The rubber pad serves as the third level, providing contact buffering and absorption of minor vibrations. The intermediate shaft is the key component connecting the first and second level shock absorbers, ensuring the energy transmission path and vertical guidance. Displacement sensors monitor the vibration level in real time, ensuring safe and controllable transportation. Through this hierarchical and complementary design, the device isolates, attenuates, and dissipates the complex and variable road surface excitation energy during transportation to the greatest extent, ultimately ensuring that the glass substrate body placed on the A-frame is always in a stable environment with low acceleration and low amplitude, effectively preventing it from cracking or being damaged due to vibration, impact, or stress concentration. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the glass substrate transport device disclosed in the embodiments of this application;
[0023] Figure 2 This is a schematic diagram of the square shock absorber structure of the glass substrate transport device disclosed in the embodiments of this application;
[0024] Figure 3This is a partial structural schematic diagram of the square shock absorber of the glass substrate transport device disclosed in the embodiments of this application;
[0025] Figure 4 This is a schematic diagram of the structure of the spring damping assembly of the glass substrate transport device disclosed in the embodiments of this application;
[0026] Figure 5 This is a schematic diagram of the suspension steel leaf spring assembly structure of the glass substrate transport device disclosed in the embodiments of this application.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Square shock absorber; 11. Upper base; 12. Lower base; 13. Spring shock absorber assembly; 1301. First fastening bolt; 1302. Rotating shaft; 1303. Spring top cover; 1304. Pin; 1305. Spring component; 1306. Spring base; 1307. Cue stick; 1308. Countersunk screw; 1309. Washer; 1310. Cylindrical protrusion; 14. Intermediate shaft; 15. Nut; 16. Cross rod; 2. Suspension leaf spring assembly; 21. Upper fastener; 22. Lower fastener; 23. Steel plate fastener; 24. Second fastening bolt; 25. Steel plate component; 26. End fixing plate; 3. Glass substrate body; 31. Rubber pad; 4. A-frame; 5. Displacement sensor; 51. Probe. Detailed Implementation
[0029] The embodiments of this application will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to illustrate the principles of this application by way of example, but should not be used to limit the scope of this application. This application can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0030] These embodiments are provided to make the application thorough and complete, and to fully express the scope of the application to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions and values illustrated in these embodiments should be interpreted as merely exemplary and not as limiting.
[0031] It should be noted that, in the description of this application, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this application 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 of this application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0032] Furthermore, the terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well.
[0033] It should also be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application depending on the specific circumstances. When a specific device is described as being located between a first device and a second device, an intermediary device may or may not be present between the specific device and the first or second device.
[0034] All terms used in this application have the same meaning as understood by one of ordinary skill in the art to which this application pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.
[0035] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.
[0036] Reference Figure 1 and Figure 2 As shown, this utility model provides a technical solution: a glass substrate transport device, including an A-frame 4, on the upper surface of which a glass substrate body 3 is provided;
[0037] Square shock absorber 1, square shock absorber 1 is installed on the inner wall of the bottom end of type A frame 4; and
[0038] The suspension steel leaf spring assembly 2 is installed on the inner wall of the square shock absorber 1; the A-frame 4 serves as the main frame of the device, supporting the glass substrate body 3, providing an installation foundation for the shock absorber assembly and the suspension assembly, and determining the position of the glass substrate.
[0039] The following section will explain the specific setup and function of the square shock absorber 1 and the suspension leaf spring assembly 2.
[0040] Reference Figure 2 , Figure 3 and Figure 4As shown in this embodiment: the square shock absorber 1 includes an upper base 11 and a lower base 12. Both end sidewalls of the upper base 11 and the lower base 12 are fixedly connected to the same cross rod 16. The cross rod 16 is in a cross shape, connecting the upper base 11 and the lower base 12, allowing the square shock absorber 1 to undergo limited and controlled displacement and deformation in the X and Y directions when subjected to impact, absorbing impact energy from the horizontal direction. The surfaces of the upper base 11 and the lower base 12 are slidably connected to the same intermediate shaft 14, which passes through the upper base 11 and the lower base 12, providing vertical guidance, limiting excessive lateral displacement, and adjusting the preload or limiting the stroke through a nut 15. A nut 15 is threadedly connected to the arc-shaped surface of the intermediate shaft 14 near the lower base 12. Both ends of the inner walls of the upper base 11 and the lower base 12 are provided with spring damping assemblies 13. The spring damping assembly 13 includes a first fastening bolt 1301, a cue stick 1307, and a spring top cover 1303. The upper surface of the first fastening bolt 1301 is fixedly connected to the upper base 11. Countersunk screws 1308 are threaded through both sides of the bottom end of the cue stick 1307. The countersunk screws 1308 are threadedly connected to the surface of the lower base 12. A rotating shaft 1302 is fixedly connected to the lower surface of the first fastening bolt 1301. The inner wall of the rotating shaft 1302 is rotatably connected to the upper surface of the spring top cover 1303. The rotating shaft 1302 and the inner wall of the spring top cover 1303 are slidably connected by the same pin 1304, allowing the spring top cover 1303 to move relative to the cue stick 1307 to a certain extent. The angular swing and rotation allow the spring damping assembly 13 to absorb not only vertical impacts but also lateral impacts or uneven placement of the device, preventing jamming or excessive stress. A spring element 1305 is fixedly connected to the lower surface of the spring top cover 1303, providing primary vertical elasticity and absorbing and cushioning vertical vibrations and impacts generated during transportation. A spring base 1306 is fixedly connected to the bottom end of the spring element 1305. A ball cue 1307 is fixedly connected to the lower surface of the spring base 1306. A washer 1309 is fixedly connected to the lower surface of the ball cue 1307. The washer 1309 has an arc-shaped cross-section, increasing the adaptability of the contact surface between the ball cue 1307 and the lower base 12, reducing friction, and making the swing smoother. The surface of the washer 1309 is flush with the lower base. The surfaces of the base 12 abut against each other. A displacement sensor 5 is fixedly connected to the lower surface of one side of the upper base 11. A probe 51 is electrically connected to the surface of the displacement sensor 5 to monitor the displacement change and vibration amplitude of the upper base 11 relative to its mounting point. It can also be used to monitor the vibration level during transportation in real time. The bottom cross-section of the rotating shaft 1302 is inverted "U" shaped, and the upper cross-section of the spring top cover 1303 is arc-shaped. The upper surface of the spring top cover 1303 is located on the inner wall of the rotating shaft 1302. The cross-sectional dimensions of the rotating shaft 1302 and the cross-sectional dimensions of the spring top cover 1303 are adapted to each other. A cylindrical protrusion 1310 is fixedly connected to the upper surface of the spring base 1306. The length of the cylindrical protrusion 1310 is half the length of the spring component 1305.To prevent excessive bending deformation or instability of spring component 1305 under severe compression, thereby improving its operational reliability and service life.
[0041] Reference Figure 1 , Figure 3 and Figure 5 As shown in this embodiment: the suspension leaf spring assembly 2 includes an upper component 21 and a lower component 22. The four perimeter corners of the upper component 21 and the lower component 22 are threaded with second fastening bolts 24, forming a frame to accommodate the steel plate component 25. End fixing plates 26 slide through the inner walls of the upper component 21 and the lower component 22, and are fixedly connected to both sides of the inner wall of the A-frame 4, serving as the support base for the entire suspension assembly. The inverted "U"-shaped structure provides strength and a mounting surface. The lower surface of the end fixing plate 26... Several steel plates 25 are abutted together, and each steel plate 25 slides through the interior of the upper fastener 21 and the lower fastener 22. Multiple bent steel plates of different lengths are stacked to form a progressive elastic characteristic. Under light load, the longer steel plates deform to provide softer support. As the load increases, the shorter steel plates gradually participate in the deformation, increasing stiffness and providing secondary flexible support. This further attenuates the residual vibration transmitted from the square damper 1, increasing the stability and anti-roll capability of the entire suspension system. The arc surface of the intermediate shaft 14 and the end fixing plate 2 6. The surfaces of steel plate 25, upper fastener 21, and lower fastener 22 slide through each other. The intermediate shaft 14 passes through the entire suspension assembly, providing vertical guidance and connecting the suspension assembly with the square shock absorber 1 into a whole system. Several steel plate 25 have curved cross-sections and different lengths. The end fixing plate 26 has an inverted "U" shaped cross-section. Both ends of the end fixing plate 26 are fixedly connected to the inner wall surfaces of the A-frame 4. The ends of the end fixing plate 26 are fixed to the positions of the steel plate 25. A steel plate fastener 23 is connected to position and constrain the end of the steel plate 25 to prevent it from sliding or misaligning laterally during use and to ensure that they work together. The cross-sectional dimensions of the steel plate fastener 23 are adapted to the cross-sectional dimensions of the end fixing plate 26 and the steel plate 25. A rubber pad 31 is fixedly connected to the upper surface of the A-frame 4. The surface of the rubber pad 31 abuts against the lower surface of the glass substrate body 3, providing flexible contact between the A-frame 4 and the glass substrate body 3 to prevent hard contact from scratching the glass surface and to help absorb minor vibrations.
[0042] Working Principle: During the transportation of the glass substrate body 3, a multi-stage, coordinated shock absorption structure is used to isolate and dissipate multi-directional vibration and impact energy generated during transportation, ensuring the smooth transportation of the glass substrate body 3. When the transport vehicle encounters bumps, vibrations, or impacts, the energy is first transferred to the lower base 12 of the device. During horizontal impacts, the energy is absorbed by the crossbar 16 connecting the upper base 11 and the lower base 12. The crossbar 16 allows for limited and controlled relative displacement and deformation between the upper base 11 and the lower base 12, converting the horizontal impact energy into the elastic deformation energy of the rod and dissipating it. During vertical impacts, the impact is mainly borne by the spring damping assembly 13. The impact force pushes the lower base 12 upward, and the lower... The base 12 drives the cue stick 1307 upward via the countersunk screw 1308. The cue stick 1307 pushes the spring base 1306 to compress the spring element 1305. The spring element 1305 undergoes elastic compression deformation, absorbing and storing impact energy, and then slowly releasing it to buffer vertical vibration. The rotating shaft 1302 and the spring top cover 1303 are rotatably connected via a pin 1304, allowing the entire spring assembly to swing at a certain angle relative to the first fastening bolt 1301 fixed to the upper base 11. This allows the spring assembly to adapt to lateral impacts or tilting caused by uneven road surfaces, preventing jamming or excessive stress. Simultaneously, the washer 1309 reduces friction between the cue stick 1307 and the lower base 12, making the swing smoother. The intermediate shaft 14 passes through the upper base 11 and the lower base 12, and is limited by the nut 15, providing vertical guidance for the relative movement of the upper base 11 and the lower base 12, preventing excessive lateral displacement, and ensuring stability during the shock absorption process. At the same time, the displacement sensor 5 monitors the displacement change of the upper base 11 relative to the lower base 12 in real time through the probe 51, providing transportation status data. The residual vibration energy after initial buffering by the square shock absorber 1 is transmitted to the suspension leaf spring assembly 2 through the intermediate shaft 14. The energy acts on the end fixing plate 26 through the intermediate shaft 14. The end fixing plate 26 transmits the force to several curved steel plates 25 that abut against its lower surface. These steel plates 25 have different lengths and curved cross sections, and are stacked on the upper fastener 21 and the lower fastener 22 through the first Within the frame formed by the two fastening bolts 24, the longer steel plate 25 is mainly subjected to elastic bending deformation, providing softer support and effectively filtering out minor vibrations. As the load increases, the shorter steel plate 25 gradually participates in the deformation. Due to the greater stiffness of the shorter steel plate, the entire assembly exhibits a progressively increasing stiffness, which can withstand larger loads and effectively suppress large-amplitude vibrations. After two stages of damping, the vibration transmitted to the A-frame 4 has been significantly reduced. The A-frame 4, as a rigid main frame, provides stable support for the glass substrate. The rubber pad 31 is placed between the A-frame 4 and the glass substrate body 3, providing flexible contact and preventing the hard A-frame 4 from directly scratching or damaging the fragile glass substrate surface. As the last line of defense, it helps absorb any remaining minor high-frequency vibrations.
[0043] The embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0044] While specific embodiments of this application have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of this application. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any manner.
Claims
1. A glass substrate transport apparatus, characterized by, include: A-type frame (4), the upper surface of which is provided with a glass substrate body (3); A square shock absorber (1) is disposed on the inner wall of the bottom end of the A-frame (4); and Suspension leaf spring assembly (2), wherein the suspension leaf spring assembly (2) is disposed on the inner wall of the square shock absorber (1); The square shock absorber (1) includes an upper base (11) and a lower base (12). Both ends of the upper base (11) and the lower base (12) are fixedly connected to the same cross rod (16), which is in a cross shape. The surfaces of the upper base (11) and the lower base (12) are slidably connected by the same intermediate shaft (14). A nut (15) is threaded onto the arc-shaped surface of the intermediate shaft (14) near the lower base (12). Both ends of the inner walls of the upper base (11) and the lower base (12) are provided with spring shock absorber assemblies (13). The suspended leaf spring assembly (2) includes... The upper component (21) and the lower component (22) are threaded with second fastening bolts (24) at all four corners of the upper component (21) and the lower component (22). The inner walls of the upper component (21) and the lower component (22) are slidably penetrated by end fixing plates (26). The lower surface of the end fixing plate (26) abuts against several steel plates (25). The steel plates (25) are all slidably penetrated inside the upper component (21) and the lower component (22). The arc surface of the intermediate shaft (14) is slidably penetrated with the surfaces of the end fixing plate (26), the steel plates (25), the upper component (21) and the lower component (22).
2. The glass substrate transport apparatus of claim 1, wherein, The spring damping assembly (13) includes a first fastening bolt (1301), a ball rod (1307), and a spring top cover (1303). The upper surface of the first fastening bolt (1301) is fixedly connected to the upper base (11). Countersunk screws (1308) are threaded through both sides of the bottom end of the ball rod (1307). The countersunk screws (1308) are threadedly connected to the surface of the lower base (12). A rotating shaft (1302) is fixedly connected to the lower surface of the first fastening bolt (1301). The inner wall of the rotating shaft (1302) is rotatably connected to the upper surface of the spring top cover (1303). The rotating shaft (1302) and the inner wall of the spring top cover (1303) are slidably connected by the same pin (1304). A spring element (1305) is fixedly connected to the lower surface of the spring top cover (1303). A spring base (1306) is fixedly connected to the bottom end of the spring element (1305). A ball stick (1307) is fixedly connected to the lower surface of the spring base (1306).
3. The glass substrate transport apparatus of claim 2, wherein, A pad (1309) is fixedly connected to the lower surface of the cue stick (1307). The cross-section of the pad (1309) is arc-shaped, and the surface of the pad (1309) abuts against the surface of the lower base (12).
4. The glass substrate transport apparatus of claim 3, wherein, A displacement sensor (5) is fixedly connected to one side of the lower surface of the upper base (11), and a probe (51) is electrically connected to the surface of the displacement sensor (5).
5. The glass substrate transport apparatus of claim 4, wherein, The bottom cross-section of the rotating shaft (1302) is inverted "U" shape, and the upper cross-section of the spring top cover (1303) is arc-shaped. The upper surface of the spring top cover (1303) is located on the inner wall of the rotating shaft (1302), and the cross-sectional dimensions of the rotating shaft (1302) are adapted to the cross-sectional dimensions of the spring top cover (1303).
6. The glass substrate transport apparatus of claim 5, wherein, A cylindrical protrusion (1310) is fixedly connected to the upper surface of the spring base (1306), and the length of the cylindrical protrusion (1310) is half the length of the spring (1305).
7. The glass substrate transport apparatus of claim 6, wherein, The cross-sections of several of the steel plates (25) are curved, and the lengths of the several steel plates (25) are all different.
8. The glass substrate transport apparatus of claim 7, wherein, The end fixing plate (26) has an inverted "U" shaped cross section, and both ends of the end fixing plate (26) are fixedly connected to the inner wall surfaces of the A-frame (4).
9. The glass substrate transport apparatus of claim 8, wherein, The end fixing plate (26) has steel plate fasteners (23) fixedly connected to the steel plate (25) at both ends of the end fixing plate (26). The cross-sectional dimensions of the steel plate fasteners (23) are adapted to the cross-sectional dimensions of the end fixing plate (26) and the steel plate (25).
10. The glass substrate transport apparatus of claim 9, wherein, A rubber pad (31) is fixedly connected to the upper surface of the A-frame (4), and the surface of the rubber pad (31) abuts against the lower surface of the glass substrate body (3).