A cutting device for automotive glass

CN224619843UActive Publication Date: 2026-08-11JIANGSU CHANGXIN VEHICLE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种汽车玻璃的切割装置,旨在改善了现有技术中部分汽车玻璃所使用的切割装置,对玻璃的限位固定过程过于麻烦,实用性过低的问题

Benefits of technology

[0022] 1. In this utility model, the clamping assembly can quickly fix the glass without the need for rotation control, which improves practicality. Furthermore, the cooperation between the sliding rod, ball bearings, and spiral groove ensures smooth operation between the rotating rod and the clamping plate, reduces friction, and increases the service life of the structure.

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Abstract

This utility model relates to the field of glass processing and discloses a cutting device for automotive glass, including a processing table. A limiting groove is formed on the right surface of the processing table, a clamping assembly is provided on the left surface of the processing table, and a collecting assembly is provided on the right surface of the processing table. The clamping assembly includes a fixing block, which is fixedly connected to the left surface of the processing table. A rotating rod is rotatably connected through the rear surface of the fixing block. A clamping plate slides on the outer wall of the rotating rod and is slidably connected to the upper surface of the processing table. The collecting assembly includes a collecting box, the left surface of which contacts the right surface of the processing table. In this utility model, the clamping assembly allows for rapid fixing of the glass without the need for rotational control, improving practicality. Furthermore, the cooperation of the sliding rod, ball bearings, and spiral groove ensures smooth operation between the rotating rod and the clamping plate, reducing friction and increasing the service life of the structure.
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Description

Technical Field

[0001] This utility model relates to the field of glass processing, and in particular to a cutting device for automotive glass. Background Technology

[0002] Automotive glass is an essential component of a car body, primarily serving a protective function. However, automotive glass often comes in various complex shapes, such as curves and corners. During processing, cutting equipment is typically used to shape automotive glass into the required form to suit each different car model.

[0003] A search revealed Chinese Patent Publication No. CN221397690U, which discloses a cutting device for automotive glass. The device includes a fixed base plate with a fixed block fixedly connected to its top. A threaded rod is rotatably connected to the inner side of the fixed block. Before processing the automotive glass, the height of the connected cutting head needs to be adjusted according to the thickness and size of the glass. A limiting hole is provided in the threaded connection frame, and an adjusting screw is threadedly connected to the inner wall of the limiting hole. Rotating the connecting paddle causes the adjusting screw, fixedly connected to the bottom of the paddle, to rotate, thus raising and lowering the cutting head. A screw block is threadedly connected to the outer wall of the adjusting screw; rotating the screw block limits the adjustment screw, restricting the movement of the connected cutting head. By moving the threaded connection frame, the connected cutting head then cuts the limited automotive glass.

[0004] While the aforementioned technology has made some improvements through its structural design, it still has certain shortcomings in its use. When processing automotive glass, it uses a limiting block to limit and fix the glass. The position of the limiting block is adjusted by the cooperation between the fastening rod and the threaded fastening block. This adjustment requires repeated rotation of the threaded fastening block, and when the two ends of the automotive glass are fixed separately, the process is too cumbersome and its practicality is too low. Therefore, an automotive glass cutting device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a cutting device for automotive glass, which aims to improve the problem that the glass limiting and fixing process of some existing automotive glass cutting devices is too cumbersome and has low practicality.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cutting device for automotive glass, comprising a processing table, a limiting groove formed on the right surface of the processing table, a clamping assembly provided on the left surface of the processing table, and a collecting assembly provided on the right surface of the processing table. The clamping assembly includes a fixing block, which is fixedly connected to the left surface of the processing table. A rotating rod is rotatably connected through the rear surface of the fixing block, and a clamping plate is slidably attached to the outer wall of the rotating rod. The clamping plate is slidably connected to the upper surface of the processing table.

[0007] As a further description of the above technical solution:

[0008] The collection assembly includes a collection box, the left surface of which contacts the right surface of the processing table. A rectangular shell is fixedly connected to the right surface of the collection box. A connecting plate is slidably connected to the inner wall of the rectangular shell. A limiting block is fixedly connected to the left surface of the rear end of the connecting plate. The limiting block contacts the inner wall of the limiting groove. A plastic card block is fixedly connected to the center of the right surface of the rectangular shell.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the rotating rod is provided with a threaded groove, and a sliding rod is slidably connected to the inner wall of the threaded groove. The sliding rod is fixedly connected to the inner wall of the left end of the clamping plate, and a ball is slidably connected to the lower surface of the sliding rod. The ball rolls on the inner wall of the threaded groove.

[0011] As a further description of the above technical solution:

[0012] A spring is sleeved on the outer wall of the rotating rod. One end of the spring is fixedly connected to the front surface of the fixing block, and the other end of the spring is fixedly connected to the rear surface of the left end of the clamping plate.

[0013] As a further description of the above technical solution:

[0014] The clamping assembly also includes a hinge block, which is fixedly connected to the left end of the rear surface of the processing table. A limiting plate is hinged to the inner wall of the hinge block. The outer wall of the rear end of the rotating rod has a through groove and there are multiple sets of through grooves. The limiting plate contacts the inner wall of the through groove.

[0015] As a further description of the above technical solution:

[0016] A second spring is fixedly connected to the front surface of the connecting plate, and the front end of the second spring is fixedly connected to the inner wall of the rectangular shell.

[0017] As a further description of the above technical solution:

[0018] The rectangular shell has a through groove two on its right surface, and a handle is slidably connected to the inner wall of the through groove two. The left surface of the handle is fixedly connected to the front end of the right surface of the connecting plate.

[0019] As a further description of the above technical solution:

[0020] The front surface of the limiting block is set as an inclined surface.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the clamping assembly can quickly fix the glass without the need for rotation control, which improves practicality. Furthermore, the cooperation between the sliding rod, ball bearings, and spiral groove ensures smooth operation between the rotating rod and the clamping plate, reduces friction, and increases the service life of the structure.

[0023] 2. In this utility model, the operator can use a broom to sweep the glass shards on the processing table into the inside of the collection box, which can collect the glass shards in a concentrated manner and improve practicality. In addition, the collection box can be disassembled for easy disposal of glass shards, and the used broom can also be connected to the collection box by plastic clips, which improves practicality. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the overall device in this utility model;

[0025] Figure 2 This is a rear view schematic diagram of the three-dimensional structure of the overall device in this utility model;

[0026] Figure 3 This is a split cross-sectional view of the three-dimensional structure of the processing table and the collection box in this utility model;

[0027] Figure 4 This is a split cross-sectional view of the three-dimensional structure of the transfer rod and clamping plate in this utility model;

[0028] Figure 5 In this utility model Figure 2 An enlarged schematic diagram of the three-dimensional structure of region A.

[0029] Legend:

[0030] 1. Processing table; 21. Clamping plate; 22. Rotating rod; 23. Spring 1; 24. Fixing block; 25. Threaded groove; 26. Ball bearing; 27. Sliding rod; 28. Hinge block; 29. ​​Limiting plate; 210. Through groove 1; 31. Collection box; 32. Connecting plate; 33. Rectangular shell; 34. Handle; 35. Plastic clip; 36. Spring 2; 37. Through groove 2; 38. Limiting block; 4. Limiting groove. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 - Figure 2 , Figure 4 This utility model provides an embodiment of a car glass cutting device, including a processing table 1. The processing table 1 is prior art, with a cutting device mounted on its top. Car glass can be cut by placing it on the processing table 1, a process easily achievable by those skilled in the art. Since it is prior art, it will not be described in detail here. A limiting groove 4 is formed on the right surface of the processing table 1, with an L-shaped inner wall to ensure that a limiting block 38 can be smoothly engaged within it. A clamping assembly is provided on the left surface of the processing table 1, and a collecting assembly is provided on the right surface of the processing table 1. The clamping assembly includes a fixing block 24, which ensures the stable rotation of the rotating rod 22. The fixing block 24 is fixedly connected to the left surface of the processing table 1. The rotating rod 22 is rotatably connected through the rear surface of the fixing block 24. Rotating the rotating rod 22 can drive the sliding rod 27 to move through the threaded groove 25, and the clamping plate 21 will also move accordingly. The clamping plate 21 slides on the outer wall of the rotating rod 22. Multiple sets of clamping plates 21 are provided, and the directions of movement of the multiple sets of clamping plates 21 are opposite, ensuring that the automotive glass can be centered and improving the processing efficiency. The clamping plate 21 is slidably connected to the upper surface of the processing table 1.

[0033] Reference Figure 2 - Figure 3 The collection component includes a collection box 31, into which glass shards can be swept with a broom for centralized processing, improving practicality. The left surface of the collection box 31 contacts the right surface of the processing table 1. A rectangular shell 33 is fixedly connected to the right surface of the collection box 31 to ensure the stable sliding of the connecting plate 32. The connecting plate 32 is slidably connected to the inner wall of the rectangular shell 33. A limit block 38 is fixedly connected to the left surface of the rear end of the connecting plate 32. The front surface of the limit block 38 is set as an inclined surface to ensure that the handle 34 does not need to be pushed when installing the collection box 31, improving convenience. The limit block 38 contacts the inner wall of the limit groove 4. A plastic clip 35 is fixedly connected to the center of the right surface of the rectangular shell 33. The plastic clip 35 has a certain degree of elasticity and can lock the broom handle in it for fixation, making it easy to find the broom next time, improving practicality.

[0034] Reference Figure 1 , Figure 4The outer wall of the rotating rod 22 is provided with a threaded groove 25. The threaded groove 25 is spirally opened and has a certain curvature. When the rotating rod 22 is rotated, the sliding rod 27 will drive the clamping plate 21 to move along the amplitude. At the same time, there are multiple sets of threaded grooves 25, which are symmetrically arranged about the center line of the rotating rod 22. The sliding rod 27 is slidably connected to the inner wall of the threaded groove 25. The sliding rod 27 is fixedly connected to the inner wall of the left end of the clamping plate 21. The lower surface of the sliding rod 27 is slidably connected to a ball 26. The ball 26 can ensure the smooth sliding of the sliding rod 27 on the inner wall of the threaded groove 25. The ball 26 rolls on the inner wall of the threaded groove 25. A spring 23 is sleeved on the outer wall of the rotating rod 22. The spring 23 always pulls the clamping plate 21 backward through its own elasticity, ensuring that the clamping plate 21 can quickly return to its original position. One end of the spring 23 is fixedly connected to the front surface of the fixing block 24, and the other end of the spring 23 is fixedly connected to the rear surface of the left end of the clamping plate 21.

[0035] Reference Figure 2 , Figure 5 The clamping assembly also includes a hinge block 28. The front end of the limiting plate 29 is rotatably connected to the inner wall of the hinge block 28 via a rotating rod 22. The hinge block 28 is fixedly connected to the left end of the rear surface of the processing table 1. The limiting plate 29 is hinged to the inner wall of the hinge block 28. The limiting plate 29 is adapted to the through groove 210 to ensure the stability of the limiting position. The outer wall of the rear end of the rotating rod 22 is provided with multiple sets of through grooves 210. Multiple sets of through grooves 210 allow the clamping plate 21 to limit the points of automotive glass of different sizes. The limiting plate 29 contacts the inner wall of the through groove 210.

[0036] Reference Figure 2 - Figure 3 A second spring 36 is fixedly connected to the front surface of the connecting plate 32. The second spring 36 pulls the connecting plate 32 forward through its own elasticity to ensure the stability of the limiting block 38. The front end of the second spring 36 is fixedly connected to the inner wall of the rectangular shell 33. A second through groove 37 is opened on the right surface of the rectangular shell 33. A handle 34 is slidably connected to the inner wall of the second through groove 37. The operator can control the movement of the limiting block 38 through the handle 34. The left surface of the handle 34 is fixedly connected to the front end of the right surface of the connecting plate 32.

[0037] Working principle: When processing automotive glass, first rotate the rotating rod 22. The threaded groove 25 on the outer wall of the rotating rod 22 engages with the sliding rod 27. Since the sliding rod 27 is fixed to the inner wall of the left end of the clamping plate 21, and the ball bearings 26 on the lower surface of the sliding rod 27 roll on the inner wall of the threaded groove 25, the friction is reduced, ensuring the smooth engagement between the rotating rod 22 and the clamping plate 21. This allows the clamping plate 21 to slide on the upper surface of the processing table 1. Furthermore, the multiple sets of threaded grooves 25 on the rotating rod 22 are symmetrically arranged, causing the multiple sets of clamping plates 21 to move in opposite directions. Simultaneously, the moving clamping plates 21 will pull the spring 23 until the clamping plate 21... Move the device to the front and rear sides of the processing table 1. Then, push the limiting plate 29 to make it rotate between the limiting plate and the hinge block 28 and lock it in the inner wall of the through groove 210 to prevent the rotating rod 22 from rotating in the opposite direction. Then, place the car glass on the upper surface of the processing table 1. After placement, push the limiting plate 29 to make it disengage from the inner wall of the through groove 210. At this time, the spring 23 will pull the clamping plate 21 to reset through its own elasticity. The rotating rod 22 will also rotate in direction through the moving slide 27. In this way, the reset multiple clamping plates 21 can quickly clamp and position the car glass, improving its practicality.

[0038] When it is necessary to clean up the glass shards on the processing table 1, a broom can be used to sweep the glass shards on the processing table 1 into the collection box 31. The used broom can be stuck in the inner wall of the plastic clip 35 for easy use next time.

[0039] When installing the collection box 31, the collection box 31 is brought into contact with the right surface of the processing table 1. During this process, the inclined surface of the front surface of the limiting block 38 contacts the processing table 1, and the limiting block 38 moves backward along the inclined surface, causing the connecting plate 32 to slide on the inner wall of the rectangular shell 33 and stretching the second spring 36. When the limiting block 38 moves to the position of the limiting groove 4, the second spring 36 pulls the connecting plate 32 forward through its own elasticity, so that the limiting block 38 is inserted into the inner wall of the limiting groove 4, completing the installation of the collection box 31. When disassembling the collection box 31, the connecting plate 32 is pulled backward by the handle 34, causing the limiting block 38 to disengage from the limiting groove 4, so that the collection box 31 can be removed for easy disposal of glass fragments.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting device for automotive glass comprising a working table (1), characterized in that: The right surface of the processing table (1) has a limiting groove (4), the left surface of the processing table (1) is provided with a clamping assembly, and the right surface of the processing table (1) is provided with a collecting assembly. The clamping assembly includes a fixing block (24), which is fixedly connected to the left surface of the processing table (1). A rotating rod (22) is rotatably connected through the rear surface of the fixing block (24). A clamping plate (21) slides on the outer wall of the rotating rod (22), and the clamping plate (21) is slidably connected to the upper surface of the processing table (1).

2. The cutting device for an automotive glass according to claim 1, wherein: The collection assembly includes a collection box (31), the left surface of which contacts the right surface of the processing table (1), a rectangular shell (33) is fixedly connected to the right surface of the collection box (31), a connecting plate (32) is slidably connected to the inner wall of the rectangular shell (33), a limiting block (38) is fixedly connected to the left surface of the rear end of the connecting plate (32), the limiting block (38) contacts the inner wall of the limiting groove (4), and a plastic card block (35) is fixedly connected to the center of the right surface of the rectangular shell (33).

3. The cutting device for an automotive glass according to claim 1, wherein: The outer wall of the rotating rod (22) is provided with a threaded groove (25), and a slide rod (27) is slidably connected to the inner wall of the threaded groove (25). The slide rod (27) is fixedly connected to the inner wall of the left end of the clamp (21). A ball (26) is slidably connected to the lower surface of the slide rod (27), and the ball (26) rolls on the inner wall of the threaded groove (25).

4. The apparatus for cutting a glass for an automobile according to claim 1, wherein: A spring (23) is sleeved on the outer wall of the rotating rod (22). One end of the spring (23) is fixedly connected to the front surface of the fixing block (24), and the other end of the spring (23) is fixedly connected to the rear surface of the left end of the clamping plate (21).

5. The apparatus for cutting a vehicle glass according to claim 1, wherein: The clamping assembly also includes a hinge block (28), which is fixedly connected to the left end of the rear surface of the processing table (1). A limiting plate (29) is hinged to the inner wall of the hinge block (28). The outer wall of the rear end of the rotating rod (22) has a through groove (210) and there are multiple sets of them. The limiting plate (29) contacts the inner wall of the through groove (210).

6. The apparatus for cutting a glass for an automobile according to claim 2, wherein: A second spring (36) is fixedly connected to the front surface of the connecting plate (32), and the front end of the second spring (36) is fixedly connected to the inner wall of the rectangular shell (33).

7. The apparatus according to claim 2, wherein: The rectangular shell (33) has a through groove (37) on its right surface. A handle (34) is slidably connected to the inner wall of the through groove (37). The left surface of the handle (34) is fixedly connected to the front end of the right surface of the connecting plate (32).

8. The apparatus for cutting a glass for an automobile according to claim 2, wherein: The front surface of the limiting block (38) is set as an inclined surface.

Citation Information

Patent Citations

  • Automobile glass cutting device

    CN221397690U