Partition marking device for automobile windscreen

By introducing structures such as drive parts, bidirectional screws and limit components into the automotive wind-window glass scriber, the problem of scribing inclination caused by glass sliding is solved, and the glass cutting accuracy and scribing efficiency are improved.

CN222134958UActive Publication Date: 2024-12-10CHINA AUTOMOBILE RES INST (CHONGQING) AUTOMOBILE TESTING CO LTD +1
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Patent Information

Application Number
CN202420049609.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2024-12-10
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

When scribing, the existing automotive wind-window glass marking machines lack positioning devices, which affects the cutting accuracy and scribing efficiency.

Method used

A vehicle wind glass partition marking device including a machine base, a driving member, a bidirectional screw, an adjustment seat, a limiting assembly, a screw module and a marking assembly are designed, and the limiting assembly clip is driven by a driving member and a bidirectional screw. Tighten the glass, and use the lead screw module and electric push rod to achieve automatic marking to ensure the fixed and precise marking of the glass.

Benefits of technology

Effective positioning and fixing of large pieces of wind window glass is achieved, avoiding scribing inclination, and improving glass cutting accuracy and scribing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222134958U_ABST
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Abstract

The utility model discloses an automobile windscreen partition lineation device which comprises a machine base, a lineation structure is installed on the top of the machine base, and the lineation structure comprises a driving piece, a two-way screw, two adjusting bases, two limiting assemblies, a fixed frame, two first lead screw modules, a movable frame, a second lead screw module and a lineation assembly. The automobile windscreen scribing device relates to the technical field of automobile windscreen, the driving piece is matched with the two-way screw rod to drive the two limiting assemblies to be close to each other, the two limiting assemblies are matched to clamp and limit four corners of larger windscreen, and then the first lead screw module and the second lead screw module are matched to drive the scribing assembly to move, so that the scribing efficiency is improved. The automatic marking device has the advantages of being good in fixing effect, high in marking efficiency and the like during operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile windshields, in particular to a partitioning and marking device for automobile windshields. Background Art

[0002] Windshields are mostly made of large arc curved windshields to improve the driver's field of vision. To prevent the windshield from causing harm to people, modern cars all use safety glass. In the windshield production process, large-sized glass substrates must be cut into smaller-sized glass before they can be put into use. For example, glass can be cut into certain shapes so that it can perform different tasks and operations. However, when the existing marking machine marks the glass, the glass is not provided with a relative positioning device on the base, which causes the glass to slide easily when the marking machine is marking, resulting in the marking tilt, which affects the glass cutting accuracy. Utility Model Content

[0003] The utility model aims to provide a car windshield partition marking device with good fixing effect and high marking efficiency.

[0004] To achieve the above purpose, the utility model is implemented by the following technical solutions: a car windshield partition marking device, including a machine base, a marking structure is installed on the top of the machine base, and the marking structure includes a driving member, a bidirectional screw, two adjustment seats, two limit assemblies, a fixed frame, two first screw modules, a moving frame, a second screw module and a marking assembly;

[0005] The driving member is installed on one side of the machine base, and a strip groove is provided on the top of the machine base. One end of the bidirectional screw is connected to the inner wall of one side of the strip groove through a bearing, and the other end of the bidirectional screw passes through the strip groove and is connected to the driving end of the driving member. The bottoms of the two adjustment seats are threadedly connected to the two sides of the bidirectional screws, and the two limit assemblies are plugged into the two adjustment seats. The fixed frame is installed on the top of the machine base, and the two first lead screw modules are arranged on both sides of the top of the fixed frame. The two sides of the bottom of the movable frame are slidably connected to the two first lead screw modules, and the second lead screw module is arranged inside the movable frame. The upper side of the marking assembly is slidably connected to the second lead screw module.

[0006] Preferably, the limit assembly includes two springs, two telescopic frames, a limit frame, two spring telescopic rods and a pressure block; one end of the two springs is connected to the inner wall of the adjustment seat, one end of the two telescopic frames passes through the adjustment seat and is connected to the other end of the two springs, one side of the limit frame is connected to the top of the adjustment seat, the two spring telescopic rods are installed on the top of the other side of the limit frame, and the telescopic ends of the two spring telescopic rods pass through the limit frame and are connected to the top of the pressure block.

[0007] Preferably, the marking assembly includes a sliding seat, an electric push rod and a marking knife; the sliding seat is slidably connected to the second screw module, the driving end of the electric push rod is installed at the bottom of the sliding seat, and the marking knife is installed at the bottom of the output end of the electric push rod.

[0008] Preferably, two auxiliary slides are installed on the top of the base, and the two adjustment seats are slidably connected to the two auxiliary slides.

[0009] Preferably, a limit block is installed at the other end of the telescopic frame.

[0010] Preferably, an auxiliary telescopic rod is provided between the telescopic frame and the adjustment seat.

[0011] The utility model has the following beneficial effects: the two limit assemblies can be driven to approach each other through the cooperation of the driving member and the bidirectional screw rod. The two limit assemblies can cooperate to perform clamping and limiting operations on the four corners of a larger windshield. Subsequently, the first screw module and the second screw module can cooperate to drive the marking assembly to move, thereby performing automatic marking operations. It has the characteristics of good fixing effect and high marking efficiency during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the top structure of the utility model.

[0013] Figure 2 It is a side structural schematic diagram of the scribing assembly of the present utility model.

[0014] Figure 3 It is a partial main structural schematic diagram of the utility model.

[0015] In the figure: 1, machine base, 2, driving part, 3, bidirectional screw, 4, adjusting seat, 5, fixed frame, 6, first screw module, 7, moving frame, 8, second screw module, 9, spring, 10, telescopic frame, 11, limit frame, 12, spring telescopic rod, 13, pressure block, 14, sliding seat, 15, electric push rod, 16, marking knife, 17, limit block, 18, auxiliary telescopic rod. DETAILED DESCRIPTION

[0016] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0017] like Figure 1-3 As shown, a car windshield partition marking device includes a base 1, and a marking structure is installed on the top of the base 1.

[0018] The marking structure is mainly composed of a driving member 2, a bidirectional screw 3, two adjustment seats 4, two limit assemblies, a fixed frame 5, two first screw modules, a mobile frame 7, a second screw module 8 and a marking assembly. The driving member 2 is installed on one side of the machine base 1, a strip groove is provided on the top of the machine base 1, one end of the bidirectional screw 3 is connected to the inner wall of one side of the strip groove through a bearing, the other end of the bidirectional screw 3 passes through the strip groove and is connected to the driving end of the driving member 2, the bottom of the two adjustment seats 4 is threadedly connected to the two sides of the bidirectional screw 3, the two limit assemblies are plugged into the two adjustment seats 4, the fixed frame 5 is installed on the top of the machine base 1, the two first screw modules are provided on both sides of the top of the fixed frame 5, the two sides of the bottom of the mobile frame 7 are slidably connected to the two first screw modules, the second screw module 8 is provided inside the mobile frame 7, and the upper side of the marking assembly is slidably connected to the second screw module 8.

[0019] Two limit assemblies, each limit assembly is composed of two springs 9, two telescopic frames 10, a limit frame 11, two spring telescopic rods 12 and a pressure block 13. One end of the two springs 9 is connected to the inner wall of the adjustment seat 4, one end of the two telescopic frames 10 penetrates the adjustment seat 4 and is connected to the other end of the two springs 9, one side of the limit frame 11 is connected to the top of the adjustment seat 4, and the two spring telescopic rods 12 are installed on the top of the other side of the limit frame 11. The telescopic ends of the two spring telescopic rods 12 penetrate the limit frame 11 and are connected to the top of the pressure block 13.

[0020] The marking assembly is mainly composed of a sliding seat 14, an electric push rod 15 and a marking knife 16. The sliding seat 14 is slidably connected to the second screw module 8, the driving end of the electric push rod 15 is installed at the bottom of the sliding seat 14, the marking knife 16 is installed at the bottom of the output end of the electric push rod 15, two auxiliary slides are installed on the top of the machine base 1, and the two adjustment seats 4 are slidably connected to the two auxiliary slides. A limited block 17 is installed at the other end of the telescopic frame 10, and an auxiliary telescopic rod 18 is provided between the telescopic frame 10 and the adjustment seat 4.

[0021] It should be noted that, in the process of processing automobile windshields, the operator first places the pre-equipped large windshield on the top of the machine base 1, and then controls the driving member 2 to operate. The driving member 2 cooperates with the bidirectional screw 3 to drive the two adjustment seats 4 close to the two sides of the glass. At this time, the operator can pull the telescopic frame 10 and stretch the spring 9, and then make one side of the adjustment seat 4 close to the glass, and use the spring 9 to reset and generate a reaction force to pull the limit frame 11. The limit frame 11 cooperates with the limit block 17 to clamp the glass longitudinally, and then use the spring telescopic rod 12 to cooperate with the pressure block 13 to perform a vertical compression operation on both sides of the glass, so as to achieve the positioning and fixing operation of the large windshield to prevent the glass from sliding and tilting during the marking process; then the first screw module 6, the second screw module 8 and the electric push rod 15 cooperate to cooperate with the sliding seat 14 to drive the marking knife 16 to move, and the glass after positioning and fixing is automatically partitioned and marked, so as to avoid the problem of tilting when the glass slides during marking, and improve the glass cutting accuracy.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car windshield partition marking device, comprising a base, a marking structure is installed on the top of the base, Features: The scribing structure comprises a driving member, a bidirectional screw, two adjusting seats, two limit assemblies, a fixed frame, two first screw modules, a moving frame, a second screw module and a scribing assembly; The driving member is installed on one side of the machine base, and a strip groove is provided on the top of the machine base. One end of the bidirectional screw is connected to the inner wall of one side of the strip groove through a bearing, and the other end of the bidirectional screw passes through the strip groove and is connected to the driving end of the driving member. The bottoms of the two adjustment seats are threadedly connected to the two sides of the bidirectional screws, and the two limit assemblies are plugged into the two adjustment seats. The fixed frame is installed on the top of the machine base, and the two first lead screw modules are arranged on both sides of the top of the fixed frame. The two sides of the bottom of the movable frame are slidably connected to the two first lead screw modules, and the second lead screw module is arranged inside the movable frame. The upper side of the marking assembly is slidably connected to the second lead screw module.

2. A vehicle windshield partition marking device according to claim 1, Features: The limiting assembly includes two springs, two telescopic frames, a limiting frame, two spring telescopic rods and a pressure block; one end of the two springs is connected to the inner wall of the adjustment seat, one end of the two telescopic frames passes through the adjustment seat and is connected to the other end of the two springs, one side of the limiting frame is connected to the top of the adjustment seat, the two spring telescopic rods are installed on the top of the other side of the limiting frame, and the telescopic ends of the two spring telescopic rods pass through the limiting frame and are connected to the top of the pressure block.

3. A vehicle windshield partition marking device according to claim 1, Features: The marking assembly includes a sliding seat, an electric push rod and a marking knife; the sliding seat is slidably connected to the second lead screw module, the driving end of the electric push rod is installed at the bottom of the sliding seat, and the marking knife is installed at the bottom of the output end of the electric push rod.

4. A vehicle windshield partition marking device according to claim 2, Features: Two auxiliary slideways are installed on the top of the machine base, and the two adjustment seats are slidably connected with the two auxiliary slideways.

5. The automobile windshield partition marking device according to claim 2, Features: A limiting block is installed at the other end of the telescopic frame.

6. A vehicle windshield partition marking device according to claim 2, Features: An auxiliary telescopic rod is arranged between the telescopic frame and the adjustment seat.