A lifting device for tempered glass production
The lifting device, which combines airbags and hydraulic cylinders, solves the problem of surface indentation caused by rigid clamping in tempered glass lifting devices, enabling precise gripping of glass of different sizes and shapes, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ALL GLASS SUQIAN
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-30
AI Technical Summary
Existing tempered glass lifting devices mostly use rigid clamping structures, which are prone to leaving indentations on the glass surface and are difficult to adapt to glass of different sizes and shapes, affecting product quality.
It adopts a combination of airbag fixing structure and hydraulic cylinder. The airbag can adapt to the deformation of the glass shape and provide uniform and stable clamping force, while the hydraulic cylinder can achieve rapid positioning and precise gripping. Combined with the motor-driven adjustment system, it can achieve flexible adjustment in three-dimensional space.
It reduces preparation time for hoisting, solves the problem of glass surface indentation caused by rigid clamping structures in existing technologies by achieving rapid positioning and precise gripping, adapts to the hoisting needs of glass of different sizes and shapes, and improves production efficiency.
Smart Images

Figure CN224429978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tempered glass production technology, and in particular to a lifting device for tempered glass production. Background Technology
[0002] Tempered glass is a type of safety glass, a prestressed glass. To improve its strength, chemical or physical methods are typically used to create compressive stress on the glass surface. When the glass is subjected to external force, this surface stress is first offset, thereby improving its load-bearing capacity and enhancing its resistance to wind pressure, temperature changes, and impacts. During the use and production of tempered glass, it is often necessary to handle and lift it. Relying on manual handling by workers is not only time-consuming and labor-intensive, but also poses certain dangers.
[0003] In the production of tempered glass, the commonly used lifting devices mostly adopt rigid clamping structures. During the clamping process, indentations are easily generated on the glass surface and it is difficult to adapt to glass of different sizes and shapes, which affects product quality. Therefore, a lifting device for tempered glass production is needed. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a lifting device for tempered glass production. This device can solve the problem that commonly used lifting devices mostly adopt rigid clamping structures, which are prone to producing indentations on the glass surface during the clamping process and are difficult to adapt to glass of different sizes and shapes, thus affecting product quality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lifting device for tempered glass production, comprising a top frame and an adjustable fixing mechanism. The adjustable fixing mechanism includes a hanger, a second hydraulic cylinder, a placement frame, a placement groove, an air bladder, and an air inlet pipe. There are two hangers, both located at the bottom of the top frame. There are multiple second hydraulic cylinders, all fixedly connected to the surface of the hangers. The placement frame is slidably connected to the bottom of the hangers. The placement groove is opened inside the placement frame. The air bladder is fixedly connected to the inside of the placement frame, and the shape of the air bladder is adapted to the placement groove. The air inlet pipe is fixedly connected to the surface of the air bladder.
[0006] Preferably, a first hydraulic cylinder is fixedly connected to the top of the top frame, a mounting plate is fixedly connected to the output end of the first hydraulic cylinder, and a fixing plate is fixedly connected to the bottom of the mounting plate.
[0007] Preferably, a motor is fixedly connected inside the fixing plate, and a threaded rod is rotatably connected inside the fixing plate.
[0008] Preferably, the output end of the motor is fixedly connected to the threaded rod, and a movable frame is threaded onto the outer surface of the threaded rod.
[0009] Preferably, a connecting frame is fixedly connected to the bottom of the movable frame, and a connecting plate is fixedly connected to the bottom of the connecting frame.
[0010] Preferably, the bottom of the connecting plate is fixedly connected to the hanger.
[0011] Preferably, brackets are fixedly connected to both sides of the top frame surface.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This lifting device for tempered glass production uses an airbag fixing structure that can adaptively deform according to the shape of the glass. This avoids surface damage caused by rigid contact and provides uniform and stable clamping force. The combination of the second hydraulic cylinder and the placement frame enables rapid positioning and precise gripping, shortening the preparation time for lifting. It solves the problem that commonly used lifting devices often use rigid clamping structures, which easily create indentations on the glass surface during clamping and are difficult to adapt to glass of different sizes and shapes, thus affecting product quality. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the main body of this utility model;
[0016] Figure 2 This is a schematic diagram of the bracket of this utility model;
[0017] Figure 3 This is a schematic diagram of the fixing plate of this utility model;
[0018] Figure 4 This is a schematic diagram of the airbag of this utility model.
[0019] Reference numerals in the attached drawings: 1. Top frame; 2. Support; 3. First hydraulic cylinder; 4. Mounting plate; 5. Fixing plate; 6. Motor; 7. Threaded rod; 8. Moving frame; 9. Connecting frame; 10. Connecting plate; 11. Hanger; 12. Second hydraulic cylinder; 13. Placement frame; 14. Placement slot; 15. Airbag; 16. Air inlet pipe. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a lifting device for tempered glass production, including a top frame 1 and an adjustable fixing mechanism. The adjustable fixing mechanism includes a hanger 11, a second hydraulic cylinder 12, a placement frame 13, a placement groove 14, an airbag 15, and an air inlet pipe 16. There are two hangers 11, both of which are located at the bottom of the top frame 1. There are multiple second hydraulic cylinders 12, all of which are fixedly connected to the surface of the hanger 11. The placement frame 13 is slidably connected to the bottom of the hanger 11. The placement groove 14 is opened inside the placement frame 13. The airbag 15 is fixedly connected to the inside of the placement frame 13. The shape of the airbag 15 is adapted to the placement groove 14. The air inlet pipe 16 is fixedly connected to the surface of the airbag 15.
[0025] Furthermore, a first hydraulic cylinder 3 is fixedly connected to the top of the top frame 1, a mounting plate 4 is fixedly connected to the output end of the first hydraulic cylinder 3, a fixing plate 5 is fixedly connected to the bottom of the mounting plate 4, a motor 6 is fixedly connected inside the fixing plate 5, a threaded rod 7 is rotatably connected inside the fixing plate 5, the output end of the motor 6 is fixedly connected to the threaded rod 7, a movable frame 8 is threadedly sleeved on the outer surface of the threaded rod 7, a connecting frame 9 is fixedly connected to the bottom of the movable frame 8, a connecting plate 10 is fixedly connected to the bottom of the connecting frame 9, the bottom of the connecting plate 10 is fixedly connected to the hanger 11, and brackets 2 are fixedly connected to both sides of the surface of the top frame 1.
[0026] Furthermore, when the lifting device is working, the motor 6 inside the fixed plate 5 drives the threaded rod 7 to rotate, causing the threaded movable frame 8 to move along the threaded rod 7, which in turn drives the connecting frame 9, connecting plate 10 and hanger 11 to move laterally to achieve position adjustment. When it is necessary to fix the tempered glass, multiple second hydraulic cylinders 12 push the placement frame 13 to move and adjust the placement frame 13 to a suitable position, place the glass in the placement groove 14, and then inflate the air bag 15 through the air inlet pipe 16 to make it expand and fit the glass to complete the fixation. The first hydraulic cylinder 3 is started, and the mounting plate 4 is raised and lowered through the output end, thereby adjusting the overall height of the device. Finally, the glass is lifted and transported through the top frame 1 and other structures.
[0027] Furthermore, the airbag fixing structure can adaptively deform according to the shape of the glass, which can avoid surface damage caused by rigid contact and provide uniform and stable clamping force. The combination of the second hydraulic cylinder and the placement frame realizes rapid positioning and precise gripping, shortens the preparation time for hoisting, and solves the problem that commonly used hoisting devices mostly adopt rigid clamping structures, which are prone to creating indentations on the glass surface during the clamping process and are difficult to adapt to glass of different sizes and shapes, affecting product quality. The composite adjustment system of the first hydraulic cylinder and the motor drive can flexibly adjust the position of the device in three-dimensional space, which not only meets the hoisting needs of glass of different sizes and shapes, but also can efficiently connect with other equipment on the production line, improving the overall production efficiency.
[0028] Structural Description: Top Frame 1: As the main load-bearing frame of the entire lifting device, it is connected to the support 2 and the first hydraulic cylinder 3, providing overall structural support and the force foundation during lifting;
[0029] Support 2: Symmetrically arranged on both sides of the top frame 1 to enhance the overall structural stability and prevent lateral displacement during hoisting;
[0030] First hydraulic cylinder 3: Vertically installed on the top of the top frame 1, it drives the mounting plate 4 to rise and fall through telescopic movement, so as to realize the overall height adjustment of the device to adapt to different working conditions.
[0031] Mounting plate 4: Connects the output end of the first hydraulic cylinder 3 to the fixing plate 5, and transmits the linear motion of the hydraulic cylinder to the subsequent mechanism;
[0032] Fixed plate 5: It integrates motor 6 and threaded rod 7, serving as the mounting base for the horizontal moving mechanism and bearing the force of connecting frame 9;
[0033] Motor 6: Drives the threaded rod 7 to rotate via the output shaft, providing a power source for horizontal position adjustment;
[0034] Threaded rod 7: forms a threaded pair with the movable frame 8, converting rotational motion into linear motion and achieving precise horizontal displacement control;
[0035] The movable frame 8 moves along the axial direction of the threaded rod 7, and drives the hanger 11 to move synchronously through the connecting frame 9, thereby completing the lateral adjustment of the hoisting position;
[0036] Connecting frame 9: Connects the movable frame 8 and the connecting plate 10, transmits horizontal movement force and maintains the suspension stability of the hanger 11;
[0037] Connecting plate 10: As the top connector of the hanger 11, it transmits the movement of the horizontal moving mechanism to the glass fixing mechanism below;
[0038] Hanger 11: Suspended below the connecting plate 10, multiple second hydraulic cylinders 12 are installed to form the main frame of the adjustable fixing mechanism;
[0039] The second hydraulic cylinder 12 is symmetrically distributed on the surface of the hanger 11 and pushes the placement frame 13 to make fine adjustments to its vertical position by synchronous extension and retraction.
[0040] Placement rack 13: It cooperates with the hanger 11 through a sliding connection, bears the weight of the glass and achieves precise positioning under the action of a hydraulic cylinder;
[0041] Placement slot 14: Formed inside the placement rack 13, its outline matches the edge of the tempered glass, providing initial positioning and bearing surface;
[0042] Airbag 15: Embedded inside the placement frame 13, it expands after inflation and fits tightly against the glass surface, achieving non-damaging fixation through evenly distributed pressure;
[0043] Air intake pipe 16: connects an external air source to the airbag 15, and controls the inflation and deflation process to adjust the fixing force.
[0044] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A lifting device for tempered glass production, characterized in that, include: Top frame (1); The adjustable fixing mechanism includes a hanger (11), a second hydraulic cylinder (12), a placement frame (13), a placement slot (14), an airbag (15), and an air inlet pipe (16). There are two hangers (11) and they are both located at the bottom of the top frame (1). There are multiple second hydraulic cylinders (12) and they are all fixedly connected to the surface of the hanger (11). The placement frame (13) is slidably connected to the bottom of the hanger (11). The placement slot (14) is opened inside the placement frame (13). The airbag (15) is fixedly connected to the inside of the placement frame (13). The shape of the airbag (15) is adapted to the placement slot (14). The air inlet pipe (16) is fixedly connected to the surface of the airbag (15).
2. The lifting device for producing tempered glass according to claim 1, characterized in that: The top of the top frame (1) is fixedly connected to a first hydraulic cylinder (3), the output end of the first hydraulic cylinder (3) is fixedly connected to a mounting plate (4), and the bottom of the mounting plate (4) is fixedly connected to a fixing plate (5).
3. A lifting device for tempered glass production according to claim 2, characterized in that: The fixed plate (5) is internally fixedly connected to a motor (6), and the fixed plate (5) is internally rotatably connected to a threaded rod (7).
4. A lifting device for tempered glass production according to claim 3, characterized in that: The output end of the motor (6) is fixedly connected to the threaded rod (7), and the outer surface of the threaded rod (7) is threaded with a movable frame (8).
5. A lifting device for tempered glass production according to claim 4, characterized in that: The bottom of the movable frame (8) is fixedly connected to a connecting frame (9), and the bottom of the connecting frame (9) is fixedly connected to a connecting plate (10).
6. A lifting device for tempered glass production according to claim 5, characterized in that: The bottom of the connecting plate (10) is fixedly connected to the hanger (11).
7. A lifting device for tempered glass production according to claim 1, characterized in that: The top frame (1) has brackets (2) fixedly connected to both sides of its surface.