Auxiliary displacement mechanism for shape cutting of helmet

By linking the planetary reducer and servo motor and combining them with the support block design, precise positioning during the helmet cutting process is achieved, solving the accuracy problem of traditional cutting positioning methods and improving cutting quality and product qualification rate.

CN223933734UActive Publication Date: 2026-02-24NANJING YUHONG LASER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520654817.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-24
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Traditional helmet cutting and positioning methods are difficult to achieve high precision requirements. Manual operation is easily affected by the operator's skill level and fatigue, resulting in cutting position deviation, which affects cutting quality and product qualification rate.

Method used

The tilting plate, which uses a planetary reducer and drive components for linkage control, combined with the programmable control of the servo motor, enables precise adjustment of the tilting plate's angle and position. The connection strength is enhanced by left and right support blocks to ensure processing stability.

Benefits of technology

It improves cutting precision, reduces human intervention errors, increases product qualification rate, and adapts to the processing needs of helmets of different sizes and weights.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an auxiliary displacement mechanism for shape cutting of a helmet, and belongs to the technical field of helmet cutting. A left vertical plate is arranged on one side of the top of the bottom plate, a rotating hole is formed in the left vertical plate, a first rotating rod is arranged in the rotating hole in a matched mode, a left coaxial plate is arranged on one side of the first rotating rod, a right vertical plate is arranged on the other side of the top of the bottom plate, a second rotating hole is formed in the right vertical plate, a second rotating rod is arranged in the second rotating hole in a matched mode, and a right coaxial plate is arranged on one side of the second rotating rod. And an overturning plate is arranged between the right coaxial plate and the left coaxial plate. Through linkage control of the planetary reducer and the driving part, the angle and the position of the overturning plate are accurately adjusted, the cutting path is programmably controlled through cooperation of the converter and the servo motor, manual intervention is reduced, the cutting precision is improved, and the production efficiency is improved. The problems that manual operation is prone to being affected by the skill level and the fatigue degree of operators, position deviation of the helmet in the cutting process is caused, and the cutting quality and the product percent of pass are affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of helmet cutting technology, specifically to an auxiliary displacement mechanism for helmet shape cutting. Background Technology

[0002] In helmet manufacturing, the cutting and machining of the helmet's shape is a crucial step. To achieve precise cutting, the helmet needs to be placed in the appropriate position and its angle adjusted to ensure the cutting tool can accurately cut the helmet according to design requirements. An auxiliary positioning mechanism is then used to adjust the helmet's position.

[0003] Traditional helmet cutting and positioning methods are difficult to achieve high precision requirements. Manual operation is easily affected by the operator's skill level and fatigue, which can lead to positional deviation of the helmet during the cutting process, thereby affecting the cutting quality and product qualification rate. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary positioning mechanism for helmet shape cutting. Through the linkage control of planetary reducer and drive component, the angle and position of the flip plate can be precisely adjusted. Furthermore, the programmable control of the cutting path in cooperation with converter and servo motor reduces human intervention error and improves cutting accuracy. This solves the problem that manual operation is easily affected by the operator's skill level and fatigue, which leads to positional deviation of the helmet during the cutting process, thereby affecting cutting quality and product qualification rate.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a helmet shape cutting auxiliary displacement mechanism, including a base plate. A left upright plate is provided on one side of the top of the base plate. A rotating hole is provided on the left upright plate, and a first rotating rod is fitted in the rotating hole. A left coaxial plate is provided on one side of the first rotating rod. A right upright plate is provided on the other side of the top of the base plate, and a second rotating hole is provided on the right upright plate. A second rotating rod is fitted inside the second rotating hole, and a right coaxial plate is provided on one side of the second rotating rod. A flip plate is provided between the right coaxial plate and the left coaxial plate.

[0007] Furthermore, a planetary reducer is provided on one side of the right vertical plate, and the second rotating rod is connected to the planetary reducer.

[0008] Furthermore, a converter is located at the top of the flip plate, and a servo motor is located at the bottom of the flip plate, with the converter and the servo motor connected together.

[0009] Furthermore, a left support block is provided between the left upright plate and the bottom plate.

[0010] Furthermore, two right support blocks are provided between the right upright plate and the bottom plate.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model achieves precise adjustment of the angle and position of the flip plate through the linkage control of the planetary reducer and the drive component. Furthermore, the programmable control of the cutting path in conjunction with the converter and the servo motor reduces human intervention errors, improves cutting accuracy, and solves the problem that manual operation is easily affected by the operator's skill level and fatigue, which leads to the positional deviation of the helmet during the cutting process, thereby affecting the cutting quality and product qualification rate.

[0013] 2. This utility model strengthens the connection between the upright plate and the base plate through the design of the left and right support blocks, avoiding deformation caused by vibration or load during the cutting process and ensuring processing stability; through the symmetrical layout of the right coaxial plate and the left coaxial plate, combined with the rigid support of the flip plate, it can adapt to the processing needs of helmets of different sizes and weights.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the displacement mechanism.

[0016] Figure 2 This is a schematic diagram of the front view of the displacement mechanism;

[0017] Figure 3 This is a side view schematic diagram of the displacement mechanism;

[0018] Figure 4 This is a top view of the displacement mechanism.

[0019] In the diagram: 1. Base plate; 2. Left vertical plate; 3. Left support block; 4. Right vertical plate; 5. Right support block; 6. Planetary reducer; 7. Right coaxial plate; 8. Left coaxial plate; 9. Flip plate; 10. Converter; 11. Servo motor. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4This utility model provides a technical solution: a helmet shape cutting auxiliary displacement mechanism, including a base plate 1, a left upright plate 2 on one side of the top of the base plate 1, a rotating hole on the left upright plate 2, a first rotating rod in the rotating hole, a left coaxial plate 8 on one side of the first rotating rod, a right upright plate 4 on the other side of the top of the base plate 1, a second rotating hole on the right upright plate 4, a second rotating rod in the interior of the second rotating hole, a right coaxial plate 7 on one side of the second rotating rod, a planetary reducer 6 on one side of the right upright plate 4, the second rotating rod being connected to the planetary reducer 6, and a flip plate 9 between the right coaxial plate 7 and the left coaxial plate 8. Through the symmetrical layout of the right coaxial plate 7 and the left coaxial plate 8, and with the rigid support of the flip plate 9, it can adapt to the processing needs of helmets of different sizes and weights.

[0022] A converter 10 is provided on the top of the flip plate 9, and a servo motor 11 is provided on the bottom of the flip plate 9. The converter 10 and the servo motor 11 are connected.

[0023] Through the linkage control of planetary reducer 6 and drive components, precise adjustment of the angle and position of flip plate 9 is achieved. Furthermore, the programmable control of the cutting path through the cooperation of converter 10 and servo motor 11 reduces human intervention errors, improves cutting accuracy, and solves the problem that manual operation is easily affected by the operator's skill level and fatigue, which leads to positional deviation of the helmet during the cutting process, thereby affecting cutting quality and product qualification rate.

[0024] A left support block 3 is provided between the left upright plate 2 and the bottom plate 1, and two right support blocks 5 are provided between the right upright plate 4 and the bottom plate 1. The design of the left support block 3 and the right support block 5 strengthens the connection between the upright plate and the bottom plate 1, avoids deformation caused by vibration or load during the cutting process, and ensures processing stability.

[0025] The entire frame is made of 6061 aluminum alloy, which reduces the overall weight of the machine. At the same time, connecting blocks are added to increase mechanical strength, and the plate thickness is reduced to save materials.

[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A helmet shape cutting auxiliary displacement mechanism, comprising a base plate (1), characterized in that: The bottom plate (1) has a left upright plate (2) on one side of its top. The left upright plate (2) has a rotating hole, in which a first rotating rod is fitted. A left coaxial plate (8) is provided on one side of the first rotating rod. The bottom plate (1) has a right vertical plate (4) on the other side of the top. The right vertical plate (4) has a second rotating hole. A second rotating rod is fitted inside the second rotating hole. A right coaxial plate (7) is provided on one side of the second rotating rod. A flip plate (9) is provided between the right coaxial plate (7) and the left coaxial plate (8).

2. The helmet shape cutting auxiliary displacement mechanism according to claim 1, characterized in that, A planetary reducer (6) is provided on one side of the right vertical plate (4), and the second rotating rod is connected to the planetary reducer (6).

3. The helmet shape cutting auxiliary displacement mechanism according to claim 1, characterized in that, The top of the flip plate (9) is provided with a converter (10), and the bottom of the flip plate (9) is provided with a servo motor (11). The converter (10) and the servo motor (11) are connected.

4. The helmet shape cutting auxiliary displacement mechanism according to claim 1, characterized in that, A left support block (3) is provided between the left upright plate (2) and the bottom plate (1).

5. The helmet shape cutting auxiliary displacement mechanism according to claim 1, characterized in that, Two right support blocks (5) are provided between the right upright plate (4) and the bottom plate (1).