Fixing device for motorcycle helmet production
By designing a motorcycle helmet fixing device including push rod, L-shaped connecting plate and sliding shaft, the problem of poor fixing of traditional fixing devices on the curved surface is solved, and the stable fixing and efficient production of motorcycle helmets are achieved.
Patent Information
- Application Number
- CN202421368839.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-17
AI Technical Summary
When fixing the motorcycle helmet, the fixing device for the production of traditional motorcycle helmets is limited in fixing the curved surface, which may cause the helmet to shift during the production and processing, affecting the production quality.
A fixing device including a body, a fixing table, a push rod, an L-shaped connecting plate, a clamp and a sliding shaft is designed. The push rod drives the L-shaped connecting plate to rotate, and the clamp slides on the sliding shaft, realizing multi-faceted fit and fixing of the motorcycle helmet.
It improves the stability of the fixing of the helmet, avoids the shaking or sliding of the helmet during the production process, and ensures the stability of production quality.
Smart Images

Figure CN222661464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motorcycle helmet production, in particular to a fixing device for motorcycle helmet production. Background Art
[0002] Motorcycle helmets are one of the essential safety equipment for motorcycle riding. They are designed to protect the rider's head from collisions, impacts, wind blades and other factors. Motorcycle helmets usually consist of an outer shell, an inner lining and a face protector. The outer shell is made of high-strength materials to provide a solid external protection and to disperse the impact force. The inner lining is made of soft materials to absorb the impact and provide a comfortable and stable base for the rider's head. The face protector mainly includes a transparent mask and switchable sunglasses to provide a better field of view and protection. Motorcycle helmets usually require special production equipment for mass production, which is often equipped with a fixing device.
[0003] The fixtures used in the production of traditional motorcycle helmets are usually designed as a simple and effective clamping system to ensure the stability and accuracy of the helmets during the production process. The base of the fixture is the foundation of the entire system, which provides a stable support platform. The base is usually made of strong and durable materials such as metal or engineering plastics. The helmet production device needs to be able to adapt to helmets of different sizes and types, so it is often equipped with an adjustable clamp system. These clamps can be adjusted according to the size and shape of the helmet to ensure that the helmet can be firmly fixed to the device. The helmet needs to remain stable on the fixture for processing, painting or other operations. The clamping device is a key component for fixing the helmet, usually using claws, pliers or other clamping devices, which can tightly grasp the helmet and prevent it from sliding or rotating.
[0004] However, this type of fixing system usually uses mechanisms such as clamps to fix it. Since the surface of the motorcycle helmet is curved, the fixing effect of the clamps of general robotic arms is limited. The motorcycle helmet may deviate during the production and processing of the motorcycle helmet, resulting in the inability to guarantee the production and processing quality of the motorcycle helmet. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a fixing device for the production of motorcycle helmets, which aims to improve the problem that traditional fixing devices for the production of motorcycle helmets use mechanisms such as clamps to fix them, which may cause deviation during the production and processing of motorcycle helmets, resulting in the inability to guarantee the production and processing quality of motorcycle helmets.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fixing device for producing motorcycle helmets, including a body, a fixing platform fixedly connected to the surface of the body, a connecting frame fixedly connected to the top of the fixing platform, a push rod is arranged at the bottom of the fixing platform, an L-shaped connecting plate is rotatably connected to the output end of the push rod, another L-shaped connecting plate is rotatably connected to the side wall of the push rod, a plurality of turntables are fixedly connected to the side wall of the connecting frame, each of the side walls of the L-shaped connecting plates is rotatably connected to the inside of the turntable, a sliding shaft is fixedly connected to the side wall of the connecting frame, a plurality of splints are slidably connected to the outer wall of the sliding shaft, each of the side walls of the splint is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to the side wall of the L-shaped connecting plate, and a sliding assembly is arranged inside the body.
[0007] Furthermore, the sliding assembly includes a sliding groove, and the sliding groove is opened inside the body.
[0008] Furthermore, a motor is arranged inside the machine body, and a connecting shaft is fixedly connected to an output end of the motor.
[0009] Furthermore, a plurality of turntables 2 are fixedly connected inside the machine body, and the connecting shaft is rotatably connected inside the turntables 2.
[0010] Furthermore, a worm gear is arranged at one end of the connecting shaft, and a slide rail is fixedly connected to the interior of the machine body.
[0011] Furthermore, a rack is slidably connected to the side wall of the slide rail, and a gear column is rotatably connected inside the body, and the gear column is meshed with the worm.
[0012] Furthermore, a gear 1 is fixedly connected to the side wall of the gear column, and a gear 2 is rotatably connected inside the body, and the gear 2 is meshed with the gear 1.
[0013] Furthermore, the side walls of the gear 1 and the gear 2 are fixedly connected with fan gears, the fan gears are meshed with the rack, and a plurality of suction nozzles are arranged on the top of the rack.
[0014] The utility model has the following beneficial effects:
[0015] In the utility model, firstly, the L-shaped connecting plates on both sides are driven to rotate inside the turntable by the push rod, so that a plurality of clamping plates slide on the surface of the sliding shaft. The relative sliding of the clamping plates and the internal arc-shaped space can fix the motorcycle helmet in multiple aspects and fit closely, thereby improving the stability of the fixation and providing a guarantee for the production of the helmet.
[0016] In the utility model, the worm is driven by a motor to rotate inside the turntable 2, so that the gear 1 and the gear 2 can rotate synchronously. At this time, the fan gears on the surfaces of multiple gears drive the racks to slide alternately. With this mechanism, the suction nozzle cleans the waste on the surface of the body, reducing the difficulty of helmet production and maintenance and improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a fixing device for producing motorcycle helmets proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a fixing device for producing motorcycle helmets proposed by the utility model;
[0019] Figure 3 The utility model is a structural schematic diagram of a fixing device for producing motorcycle helmets.
[0020] Legend:
[0021] 1. Machine body; 2. Fixed table; 3. Push rod; 4. L-shaped connecting plate; 5. Connecting frame; 6. Sliding shaft; 7. Turntable 1; 8. Connecting rod; 9. Motor; 10. Clamp; 11. Slide groove; 12. Suction nozzle; 13. Connecting shaft; 14. Turntable 2; 15. Worm; 16. Gear column; 17. Gear 1; 18. Gear 2; 19. Fan gear; 20. Slide rail; 21. Rack. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a fixing device for producing motorcycle helmets, comprising a body 1, a fixing platform 2 is fixedly connected to the surface of the body 1, a connecting frame 5 is fixedly connected to the top of the fixing platform 2, a push rod 3 is arranged at the bottom of the fixing platform 2, an L-shaped connecting plate 4 is rotatably connected to the output end of the push rod 3, another L-shaped connecting plate 4 is rotatably connected to the side wall of the push rod 3, a plurality of turntables 7 are fixedly connected to the side wall of the connecting frame 5, each side wall of the L-shaped connecting plate 4 is rotatably connected to the inside of the turntable 7, a sliding shaft 6 is fixedly connected to the side wall of the connecting frame 5, a plurality of splints 10 are slidably connected to the outer wall of the sliding shaft 6, each side wall of the splint 10 is rotatably connected to a connecting rod 8, one end of the connecting rod 8 is rotatably connected to the side wall of the L-shaped connecting plate 4, and a sliding component is arranged inside the body 1.
[0024] Specifically, the push rod 3 outputs a push-pull force to the left L-shaped connecting plate 4 and changes its own inclination angle. At this time, multiple L-shaped connecting plates 4 can rotate inside the turntable 7 and change their own inclination angle, thereby realizing flexible adjustment during the fixing process. The rotation of the L-shaped connecting plate 4 not only drives the rotation of the connecting rod 8 on the side wall of the splint 10, but also changes the inclination angle of the connecting rod 8. This design enables the splint 10 to better adapt to helmets of different shapes and sizes. In this process, the splint 10 can slide on the surface of the sliding shaft 6 after being thrust. The motorcycle helmet can be effectively fixed by the relative sliding of multiple splints 10. The internal arc space of the splint 10 and the multi-faceted surrounding design enable the helmet to be fully supported and fitted during the fixing process, which not only increases the stability of the fixation, but also effectively avoids the shaking or sliding of the helmet during the production process, providing more reliable protection for production operations.
[0025] Reference Figure 3 The sliding assembly includes a slide groove 11, which is opened inside the body 1. A motor 9 is arranged inside the body 1. A connecting shaft 13 is fixedly connected to the output end of the motor 9. A plurality of turntables 14 are fixedly connected inside the body 1. The connecting shaft 13 is rotatably connected inside the turntable 14. A worm 15 is provided at one end of the connecting shaft 13. A slide rail 20 is fixedly connected inside the body 1. A rack 21 is slidably connected to the side wall of the slide rail 20. A gear column 16 is rotatably connected inside the body 1. The gear column 16 is meshed with the worm 15. A gear 17 is fixedly connected to the side wall of the gear column 16. A gear 2 18 is rotatably connected inside the body 1. The gear 2 18 is meshed with the gear 1 17. The side walls of the gear 1 17 and the gear 2 18 are fixedly connected with a fan gear 19. The fan gear 19 is meshed with the rack 21. A plurality of suction nozzles 12 are arranged on the top of the rack 21.
[0026] Specifically, the motor 9 outputs a rotating force through the connecting shaft 13, driving the connecting shaft 13 to rotate. The rotation of the connecting shaft 13 simultaneously drives the worm 15 at one end thereof to rotate inside the turntable 2 14. This action causes the tooth column 16 to rotate inside the machine body 1 through the meshing relationship between the turntable 2 14 and the tooth column 16. As the tooth column 16 rotates, the gear 1 17 on its side wall also rotates. The gear 1 17 drives the gear 2 18 to rotate together through the meshing relationship with the gear 2 18. At the same time, the fan gear 19 on the side wall of the gear 17 and the gear 2 18 also moves along, and guides the rack 21 to slide back and forth inside the slide rail 20 through the meshing relationship with the rack 21. Through this series of transmission relationships, the suction nozzle 12 can cyclically clean the surface of the machine body 1. This cleaning method reduces the difficulty of maintenance during the production of helmets, because waste chips and waste materials can be cleaned up in time and will not accumulate on the equipment. At the same time, this automated cleaning system also greatly improves the efficiency of maintenance, making the production process smoother and more efficient.
[0027] Working principle: when it is necessary to fix the motorcycle helmet, first start the push rod 3, which outputs a push-pull force to the left L-shaped connecting plate 4 and changes its own tilt angle. At this time, multiple L-shaped connecting plates 4 can rotate inside the turntable 7 and change their own tilt angles. When the L-shaped connecting plate 4 rotates, it drives the connecting rod 8 to rotate on the side wall of the splint 10, and the tilt angle is also changed. At this time, the splint 10 can slide on the surface of the sliding shaft 6 by the thrust, and the motorcycle helmet can be effectively fixed by the relative sliding of multiple splints 10. The internal arc space and multi-sided surrounding can fix the motorcycle helmet in multiple and fitting ways, which improves the stability of the fixation, provides a guarantee for the production of the helmet, and when it is necessary to remove the waste chips and other waste generated in the production and processing of the motorcycle helmet During cleaning, the motor 9 is started, and the motor 9 outputs a rotating force to the connecting shaft 13 to drive the connecting shaft 13 to rotate. When the connecting shaft 13 rotates, the worm 15 at one end thereof can be driven to rotate inside the turntable 2 14. The meshing relationship between the turntable 2 14 and the tooth column 16 can drive the tooth column 16 to rotate inside the body 1. The rotation of the tooth column 16 in turn drives the gear 1 17 on its side wall to rotate. The gear 1 17 drives the gear 2 18 to follow the rotation through the meshing relationship with the gear 2 18. At this time, the fan gear 19 on the side wall of the gear 17 and the gear 2 18 follows the movement and drives the rack 21 to slide repeatedly inside the slide rail 20 through the meshing relationship with the rack 21, thereby realizing the cyclic cleaning of the surface of the body 1 by the suction nozzle 12, reducing the difficulty of helmet production and maintenance and improving maintenance efficiency.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fixing device for producing motorcycle helmets, comprising a body (1), characterized in that: The surface of the machine body (1) is fixedly connected to a fixed platform (2), the top of the fixed platform (2) is fixedly connected to a connecting frame (5), the bottom of the fixed platform (2) is provided with a push rod (3), the output end of the push rod (3) is rotatably connected to an L-shaped connecting plate (4), the side wall of the push rod (3) is rotatably connected to another L-shaped connecting plate (4), the side wall of the connecting frame (5) is fixedly connected to a plurality of turntables (7), each side wall of the L-shaped connecting plate (4) is rotatably connected to the inside of the turntable (7), the side wall of the connecting frame (5) is fixedly connected to a sliding shaft (6), the outer wall of the sliding shaft (6) is slidably connected to a plurality of clamping plates (10), the side wall of each clamping plate (10) is rotatably connected to a connecting rod (8), one end of the connecting rod (8) is rotatably connected to the side wall of the L-shaped connecting plate (4), and a sliding component is provided inside the machine body (1).
2. A fixing device for producing motorcycle helmets according to claim 1, characterized in that: The sliding assembly comprises a sliding groove (11), and the sliding groove (11) is arranged inside the machine body (1).
3. A fixing device for motorcycle helmet production according to claim 2, characterized in that: A motor (9) is disposed inside the machine body (1), and a connecting shaft (13) is fixedly connected to an output end of the motor (9).
4. A fixing device for producing motorcycle helmets according to claim 3, characterized in that: A plurality of turntables 2 (14) are fixedly connected inside the machine body (1), and the connecting shaft (13) is rotatably connected inside the turntables 2 (14).
5. A fixing device for producing motorcycle helmets according to claim 4, characterized in that: A worm gear (15) is fixedly connected to one end of the connecting shaft (13), and a slide rail (20) is fixedly connected to the inside of the machine body (1).
6. A fixing device for producing motorcycle helmets according to claim 5, characterized in that: A rack (21) is slidably connected to the side wall of the slide rail (20), and a tooth column (16) is rotatably connected inside the body (1), and the tooth column (16) is meshed with the worm (15).
7. A fixing device for producing motorcycle helmets according to claim 6, characterized in that: A gear 1 (17) is fixedly connected to the side wall of the tooth column (16), and a gear 2 (18) is rotatably connected inside the body (1), and the gear 2 (18) is meshed with the gear 1 (17).
8. A fixing device for producing motorcycle helmets according to claim 7, characterized in that: The side walls of the gear 1 (17) and the gear 2 (18) are both fixedly connected with a fan gear (19), the fan gear (19) is meshed with the rack (21), and a plurality of suction nozzles (12) are arranged on the top of the rack (21).