A positioning support device for glass coating
Patent Information
- Application Number
- CN202522707882.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-22
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-22
AI Technical Summary
Existing glass coating positioning devices can only clamp rectangular glass and cannot clamp round glass, thus having limited functionality.
A positioning support device including a clamping switching mechanism and a driving mechanism was designed. By switching between arc-shaped and straight clamping plates, combined with a motor-driven bidirectional lead screw, the device can clamp and position glass of different shapes.
It achieves effective clamping and positioning of rectangular and circular glass, avoiding the problem of single function and facilitating subsequent coating operations.
Smart Images

Figure CN224930476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of positioning support equipment, specifically a positioning support equipment for glass coating. Background Technology
[0002] Glass coating has the functions of preventing paint oxidation and aging, corrosion resistance, high temperature resistance, scratch resistance, and easy cleaning. It is a commonly used technology in modern industry. In the glass coating process, a positioning device for glass coating equipment is often used.
[0003] Chinese Patent Publication No. CN214937048U discloses a positioning device for glass coating equipment, which includes a housing. A bidirectional threaded rod is rotatably connected to the inner cavity of the housing via bearings. This invention utilizes a motor; the motor's output shaft drives the bidirectional threaded rod to rotate. The threaded design causes a limiting ring to move horizontally, ultimately clamping and fixing the workpiece. Through the inclusion of a shock-absorbing structure, it achieves the mutual conversion between kinetic energy and elastic potential energy, with kinetic energy gradually dissipating during the process, thus realizing shock absorption. This positioning device for glass coating equipment offers the advantage of protecting the workpiece. In practical use, the motor can clamp and fix the workpiece, improving the fixing effect. Furthermore, during the workpiece coating process, it can convert the kinetic energy generated by impacts into elastic potential energy, thereby protecting the workpiece.
[0004] However, the positioning device disclosed in the above patent still has certain shortcomings in actual application. When clamping and fixing glass, it adopts a flat straight plate clamping structure, which means that it can only clamp and fix rectangular glass, but cannot clamp and fix round glass, and its function is relatively simple. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning support device for glass coating, so as to solve the problem mentioned in the background art that the existing positioning device adopts a planar straight plate clamping structure, which can only clamp and fix rectangular glass, but cannot clamp and fix round glass, and has a relatively simple function.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning support device for glass coating, comprising a positioning box, wherein movable seats are provided on the top of both sides of the positioning box, and buffer grooves are provided on the top walls of both sides of the movable seats. A connecting rod is fixedly connected between the two side walls of the buffer groove. A vertical plate is provided in the groove of the movable seat and slidably connected to the surface of the connecting rod. A spring is provided on the outside of the vertical plate and sleeved on the surface of the connecting rod. A clamping switching mechanism is provided on the top of the movable seat to clamp glass of different shapes. A driving mechanism is provided in the box of the positioning box to drive the two movable seats to move closer or further apart.
[0007] Preferably, the clamping switching mechanism includes a rotating rod, an arc-shaped clamping plate, and a straight clamping plate. The front and rear ends of the rotating rod are rotatably mounted on the top plates of the two vertical plates on the front and rear sides, respectively. The arc-shaped clamping plate and the straight clamping plate are both fixedly connected to the middle part of the rotating rod, with the arc-shaped clamping plate located on the outer side and the straight clamping plate located on the inner side.
[0008] Preferably, the clamping switching mechanism further includes a positioning wheel, a positioning hole, a fixing block, and a positioning pin. The positioning wheel is fixedly installed at the front end of the rod body of the rotating rod. Two positioning holes are provided and symmetrically opened on the circumferential sidewall of the positioning wheel. The fixing block is fixedly installed on the top plate of the vertical plate located on the front side. The positioning pin movably passes through the plate body of the fixing block, and the bottom end of the positioning pin is movably inserted into the cavity of the positioning hole.
[0009] Preferably, the driving mechanism includes a bidirectional lead screw and a moving block. The two ends of the bidirectional lead screw are rotatably mounted on the two side walls of the inner cavity of the positioning box, and the moving block is screwed to the surfaces of the two ends of the bidirectional lead screw.
[0010] Preferably, the driving mechanism further includes a guide groove and a guide post. The guide groove is respectively opened on the top walls of both sides of the positioning box. The column body of the guide post is adapted to the groove cavity of the guide groove, and the bottom end of the guide post is fixedly connected to the top wall of the moving block, and the top end of the guide post is fixedly connected to the bottom wall of the moving seat.
[0011] Preferably, the drive mechanism further includes a horizontal plate and a motor. The horizontal plate is fixedly installed on one side wall of the positioning box, and the motor is fixedly installed on the top wall of the horizontal plate. The output end of the motor is connected to one end of the bidirectional lead screw via a coupling.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention places the glass to be coated between two movable seats. Depending on the shape of the glass, a clamping switching mechanism selects the appropriate clamping structure. If the glass is rectangular, a straight clamp is used, positioned on both sides of the glass. If the glass is circular, the positioning pin is pulled upwards to remove it from the positioning hole. The positioning wheel is rotated, causing the rotating rod to rotate, thus rotating the arc-shaped clamp to both sides of the glass. The positioning pin is then inserted into the positioning hole to fix the arc-shaped clamp. After selecting the clamping structure, the motor is started to rotate the bidirectional lead screw. Under the action of the guide groove and guide column, the two movable blocks on the left and right sides move along the bidirectional lead screw and approach each other, thereby causing the movable seats on the left and right sides to approach each other. This allows the clamping structures on the left and right sides—either straight or arc-shaped clamps—to clamp the glass on both sides, providing positioning and support, thus facilitating subsequent coating operations and avoiding the limitations of existing positioning devices with only one function. Attached Figure Description
[0013] Figure 1 This is a first-view structural schematic diagram of a positioning support device for glass coating according to the present invention. Figure 2 This utility model Figure 1 Enlarged structural diagram at point A; Figure 3 This is a second-view structural schematic diagram of a positioning support device for glass coating according to the present invention. Figure 4 This is a third-view structural diagram of a positioning support device for glass coating according to the present invention.
[0014] In the diagram: 1. Positioning box; 2. Horizontal plate; 3. Motor; 4. Guide groove; 5. Guide column; 6. Moving seat; 7. Buffer groove; 8. Vertical plate; 9. Rotating rod; 10. Arc-shaped clamping plate; 11. Straight clamping plate; 12. Positioning wheel; 13. Positioning hole; 14. Fixing block; 15. Positioning pin; 16. Connecting rod; 17. Spring; 18. Two-way lead screw; 19. Moving block. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4This utility model provides a technical solution: a positioning support device for glass coating, including a positioning box 1, two movable seats 6 respectively disposed on the top of the left and right sides of the positioning box 1, two buffer grooves 7 respectively opened on the top walls of the front and rear sides of the movable seats 6, a connecting rod 16 welded between the left and right side walls of the groove cavity of the buffer groove 7, a vertical plate 8 slidably connected to the surface of the connecting rod 16 and disposed in the groove cavity of the movable seat 6, that is, the vertical plate 8 can move laterally along the surface of the connecting rod 16, and a spring 17 sleeved on the surface of the connecting rod 16 and disposed on the outside of the vertical plate 8, the side away from the center of the clamping cavity of the two vertical plates 8 on the left and right sides is the outside of the vertical plate 8. The purpose is to enable the curved clamping plate 10 or the straight clamping plate 11 to contact the glass, so that the vertical plate 8 can move along the connecting rod 16 and squeeze the spring 17, so that the spring 17 undergoes elastic deformation, thereby providing a certain buffering effect for the clamping process and avoiding hard contact of the glass during clamping, which would cause damage to the glass. The top of the movable seat 6 is equipped with a clamping switching mechanism to clamp glass of different shapes, and the housing of the positioning box 1 is equipped with a driving mechanism to drive the two movable seats 6 to move closer or further apart.
[0017] The clamping switching mechanism includes a rotating rod 9, an arc-shaped clamping plate 10, and a straight clamping plate 11. The front and rear ends of the rotating rod 9 are rotatably mounted on the top plates of the two vertical plates 8 on the front and rear sides via bearings. The arc-shaped clamping plate 10 and the straight clamping plate 11 are both welded to the middle part of the rotating rod 9, with the arc-shaped clamping plate 10 located on the outer side and the straight clamping plate 11 located on the inner side. The side closer to the center of the clamping cavity of the two moving seats 6 is the inner side, and vice versa. The clamping switching mechanism also includes a positioning wheel 12 and a fixed... Positioning holes 13, fixing blocks 14, and positioning pins 15 are provided. Positioning wheels 12 are welded to the front end of the rod body of rotating rod 9. Positioning holes 13 are provided in two symmetrically opened on the circumferential sidewalls of positioning wheels 12. Fixing blocks 14 are welded to the top plate of vertical plate 8 located on the front side. Positioning pins 15 move through the plate body of fixing blocks 14, and the bottom pin of positioning pins 15 is movably inserted into the cavity of positioning holes 13. When positioning pins 15 are inserted into positioning holes 13, rotating rod 9 cannot rotate. The drive mechanism includes a double-acting lead screw 18 and a moving block 19. The left and right ends of the double-acting lead screw 18 are rotatably mounted on the inner side walls of the positioning box 1 via bearings. The moving block 19 is screwed onto the surfaces of the left and right ends of the double-acting lead screw 18. The drive mechanism also includes a guide groove 4 and a guide post 5. The guide groove 4 is opened on the top walls of the left and right sides of the positioning box 1. The post of the guide post 5 is adapted to the groove cavity of the guide groove 4. The bottom end of the guide post 5 is welded to the top wall of the moving block 19. The top end of the guide post 5 is welded to the bottom wall of the moving seat 6. The drive mechanism also includes a horizontal plate 2 and a motor 3. The horizontal plate 2 is welded to the right side wall of the positioning box 1. The motor 3 is fixedly mounted on the top wall of the horizontal plate 2 by bolts. The output end of the motor 3 is connected to the right end of the double-acting lead screw 18 via a coupling.
[0018] Working principle: The glass to be coated is placed between two movable seats 6. The clamping structure is selected according to the shape of the glass through the clamping switching mechanism. If the glass is rectangular, a straight clamping plate 11 is selected and positioned on both sides of the glass. If the glass is round, the positioning pin 15 is pulled up to remove it from the positioning hole 13. The positioning wheel 12 is rotated to drive the rotating rod 9 to rotate, so that the arc-shaped clamping plate 10 rotates to both sides of the glass. The positioning pin 15 is then inserted into the positioning hole 13 to position and fix the arc-shaped clamping plate 10. After selecting the clamping structure, the motor 3 is started to drive the bidirectional lead screw 18 to rotate. Under the action of the guide groove 4 and the guide column 5, the two movable blocks 19 on the left and right sides move along the bidirectional lead screw 18 and move closer to each other, thereby driving the movable seats 6 on the left and right sides to move closer to each other. The clamping structures on the left and right sides, namely the straight clamping plate 11 or the arc-shaped clamping plate 10, clamp the two sides of the glass and position and support the glass, which facilitates the subsequent coating operation and avoids the single function of the existing positioning device.
[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning support device for glass coating, comprising a positioning box (1), characterized in that: The positioning box (1) is provided with movable seats (6) on both sides of the top. The top walls of both sides of the movable seats (6) are provided with buffer grooves (7). A connecting rod (16) is fixedly connected between the two side walls of the buffer groove (7). A vertical plate (8) is provided in the groove of the movable seat (6) and is slidably connected to the surface of the connecting rod (16). A spring (17) is provided on the outside of the vertical plate (8) and sleeved on the surface of the connecting rod (16). A clamping switching mechanism is provided on the top of the movable seat (6) to clamp glass of different shapes. A driving mechanism is provided in the box of the positioning box (1) to drive the two movable seats (6) to move closer or further apart.
2. The positioning support device for glass coating according to claim 1, characterized in that: The clamping switching mechanism includes a rotating rod (9), an arc-shaped clamping plate (10), and a straight clamping plate (11). The front and rear ends of the rotating rod (9) are rotatably installed on the top plates of the two vertical plates (8) on the front and rear sides, respectively. The arc-shaped clamping plate (10) and the straight clamping plate (11) are both fixedly connected to the middle part of the rotating rod (9), and the arc-shaped clamping plate (10) is located on the outside and the straight clamping plate (11) is located on the inside.
3. The positioning support device for glass coating according to claim 2, characterized in that: The clamping and switching mechanism also includes a positioning wheel (12), a positioning hole (13), a fixing block (14), and a positioning pin (15). The positioning wheel (12) is fixedly installed at the front end of the rod body of the rotating rod (9). The positioning hole (13) has two holes and is symmetrically opened on the circumferential side wall of the positioning wheel (12). The fixing block (14) is fixedly installed on the top plate of the vertical plate (8) located on the front side. The positioning pin (15) moves through the plate body of the fixing block (14), and the bottom pin of the positioning pin (15) is movably inserted into the cavity of the positioning hole (13).
4. The positioning support device for glass coating according to claim 3, characterized in that: The driving mechanism includes a bidirectional lead screw (18) and a moving block (19). The two ends of the bidirectional lead screw (18) are rotatably mounted on the two side walls of the inner cavity of the positioning box (1), and the moving block (19) is screwed to the surfaces of the two ends of the bidirectional lead screw (18).
5. The positioning support device for glass coating according to claim 4, characterized in that: The driving mechanism also includes a guide groove (4) and a guide post (5). The guide groove (4) is respectively opened on the top walls of both sides of the positioning box (1). The column of the guide post (5) is adapted to the groove cavity of the guide groove (4). The bottom end of the guide post (5) is fixedly connected to the top wall of the moving block (19). The top end of the guide post (5) is fixedly connected to the bottom wall of the moving seat (6).
6. The positioning support device for glass coating according to claim 5, characterized in that: The drive mechanism also includes a horizontal plate (2) and a motor (3). The horizontal plate (2) is fixedly installed on one side wall of the positioning box (1), and the motor (3) is fixedly installed on the top wall of the horizontal plate (2). The output end of the motor (3) is connected to one end of the bidirectional lead screw (18) via a coupling.
Citation Information
Patent Citations
Positioning device for glass coating equipment
CN214937048U
