High-performance nonlinear buffer
By using high-performance materials and buffers designed with chamfers and characters, the problem of low buffer performance is solved, higher impact quality and speed are achieved, and the practicality and distinction of buffers are improved.
Patent Information
- Application Number
- CN202323636510.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The performance of existing buffers is low, resulting in smaller impact mass and impact speed of buffered items and poor practicality.
High-performance materials such as PPDI, polyether polyurethane prepolymer, chain extender, foaming agent and catalyst are used to manufacture buffers through low-pressure casting process, and chamfers and characters are provided on the surface to design a buffer mechanism to disperse impact force.
Improves buffer performance, increases buffer comfort and safety, improves maximum impact mass and speed, enhances buffer practicality, and distinguishes different buffers by marking.
Smart Images

Figure CN223089865U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of buffers, in particular to a high-performance non-linear buffer. Background Art
[0002] The purpose of a buffer is to slow down the speed, improve safety and comfort. For casting high-performance non-linear buffers, the casting process is mostly used, mainly using isocyanates such as TDI and MDI systems and polyols such as polyethers and polyesters to synthesize and foam thermosetting polyurethane materials. This kind of buffer can meet the working environment use conditions of high-performance non-linear buffers such as some indoor, outdoor, commercial elevators, etc. However, when the existing buffer is in use, the performance of the buffer is low, resulting in a small impact mass and impact speed on the buffered object, and the practicability is poor. Content of the Utility Model
[0003] The purpose of the utility model is to provide a high-performance non-linear buffer to solve the problem of low buffer performance and small impact mass and impact speed on the buffered object as mentioned in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: a high-performance non-linear buffer, including a main body, the whole of the main body is set as a cylindrical structure, and a baking varnish is fixedly arranged on one side surface of the main body;
[0005] A buffer mechanism is arranged inside the main body, and the buffer mechanism includes: a hole one runs through the inside of the main body, a circular groove is embedded on the surface of the main body, and a hole two runs through the inside of the baking varnish.
[0006] Preferably, one end surface of the main body is set as a chamfer structure, and the surface of the main body and the baking varnish are respectively arranged at both ends of the main body.
[0007] Adopting the above technical solution, the chamfer structure of the main body can reduce the contact surface with the buffered object.
[0008] Preferably, characters are embedded on the surface of the main body, and the characters of the main body are arranged around the outside of the hole one, and the characters of the main body are arranged on the side of the main body with a chamfered surface.
[0009] Adopting the above technical solution, the characters can mark the buffer and can better distinguish the buffer.
[0010] Preferably, the characters of the main body and the baking varnish are respectively arranged at both ends of the main body.
[0011] Adopting the above technical solution, the characters can be seen more clearly.
[0012] Preferably, the annular groove is provided at the end of the main body, and the annular groove is close to the side of the main body with baking varnish.
[0013] With the above technical solution, the annular groove can disperse the impact force on the main body.
[0014] Preferably, the diameter of the second hole is smaller than the diameter of the first hole.
[0015] With the above technical solution, a fixing rod is connected inside the second hole.
[0016] Preferably, the second hole and the first hole are arranged in a through manner, and the center points of the first hole and the second hole are correspondingly arranged.
[0017] With the above technical solution, the items inside the second hole enter the inside of the first hole.
[0018] Compared with the prior art, the beneficial effects of the present utility model are: This high-performance non-linear buffer:
[0019] 1. A buffer mechanism is provided, which can improve the performance of the buffer. The material inside the replaced main body of the buffer is more resistant to high speed and high pressure, which can increase the comfort and safety during the use of the buffer, improve the maximum impact mass and the maximum impact mass speed of the buffer, increase the minimum impact mass, and improve the practicability of the buffer;
[0020] 2. Characters are provided on the surface of the main body to label the buffer, which can better distinguish the differences between different buffers, facilitate the distinction and taking of the buffers, make it more convenient to use the buffer, and increase the accuracy of using the buffer. Description of the Drawings
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;
[0022] Figure 2 It is a front-view structural schematic diagram of the present utility model;
[0023] Figure 3 It is a top-view structural schematic diagram of the present utility model;
[0024] Figure 4 It is a top-view structural schematic diagram of the character installation of the present utility model;
[0025] Figure 5 It is a side-view structural schematic diagram of the present utility model;
[0026] Figure 6 It is a side-view structural schematic diagram of the installation of the second hole of the present utility model.
[0027] In the figure: 10. Main body; 101. First hole; 102. Annular groove
[0028] 20. Baked paint; 201. Second hole. Specific implementation manner
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] Please refer to Figure 1-6 , the present invention provides a technical solution: a high-performance non-linear buffer, including a main body 10, a first hole 101, an annular groove 102, a baked paint 20, and a second hole 201;
[0031] The performance of the overall buffer is improved, and the specific implementation manner is as follows:
[0032] The overall main body 10 is arranged in a cylindrical structure, and a baked paint 20 is fixedly arranged on one side surface of the main body 10. A buffer mechanism is arranged inside the main body 10, and the buffer mechanism includes: a first hole 101 penetrates through the inside of the main body 10, an annular groove 102 is embedded on the surface of the main body 10, a second hole 201 penetrates through the inside of the baked paint 20, one end surface of the main body 10 is arranged in a chamfered structure, and the surface of the main body 10 and the baked paint 20 are respectively arranged at both ends of the main body 10. Characters are embedded on the surface of the main body 10, and the characters of the main body 10 are arranged around the outside of the first hole 101. The characters of the main body 10 and the baked paint 20 are respectively arranged at both ends of the main body 10. The annular groove 102 is arranged at the end of the main body 10, and the annular groove 102 is close to the side of the main body 10 where the baked paint 20 is located. The diameter of the second hole 201 is smaller than the diameter of the first hole 101. The second hole 201 and the first hole 101 are arranged in a penetrating manner, and the center points of the first hole 101 and the second hole 201 are correspondingly arranged.
[0033] The materials inside the main body 10 include PPDI, polyether polyurethane prepolymer materials, chain extenders, foaming agents, catalysts, anti-yellowing agents, etc. The PPDI and polyether polyurethane prepolymer materials are pre-dried at 50 °C for 6 hours. After pre-drying, the PPDI and polyether polyurethane prepolymer materials are sucked into the inner part of the A kettle of the low-pressure casting machine. Then, the temperature is raised through the A kettle of the low-pressure casting machine until it reaches 70 °C. The chain extender, foaming agent, catalyst, anti-yellowing agent and other materials are respectively added into the inner part of the B kettle of the low-pressure casting machine, and dehydration operation is carried out on the chain extender. At this time, the casting machine verifies the chain extension formula of the material. After the inspection is completed, automatic casting is carried out. The mold is moved to the casting position, and the casting machine performs automatic casting to pour the internal materials into the mold. When the polyether polyurethane prepolymer material enters the mold, it foams and forms in 12 - 15 minutes. After the polyether polyurethane prepolymer material is formed, the formed product is taken out from the mold, and the product is placed in the oven. The oven dries the product at 40 °C for 16 hours to carry out the curing operation on the product.
[0034] Then, a character is engraved on one end of the product through a lettering machine, with the height of the character being 4 mm and the depth being 0.3 mm. The product is polished by a grinding machine to form a chamfer on one side of the product, and at the same time, the burrs on the surface of the product are removed. Then, the baking paint 20 is fixed on the surface of the product to form the main body 10.
[0035] Working principle: When using this high-performance non-linear buffer, the main body 10 is set, and the materials inside the buffer are replaced, which improves the overall performance and increases the overall practicality.
[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-performance non-linear buffer, comprising a main body, the overall shape of the main body (10) is set as a cylindrical structure, and a baking finish (20) is fixedly arranged on one side surface of the main body (10); It is characterized in that: A buffer mechanism is arranged inside the main body (10), and the buffer mechanism includes: a hole one (101) is penetrated through the inside of the main body (10), an annular groove (102) is embedded on the surface of the main body (10), and a hole two (201) is penetrated through the inside of the baking finish (20).
2. The high-performance nonlinear buffer according to claim 1, wherein: One end surface of the main body (10) is set as a chamfered structure, and the surface of the main body (10) and the baking finish (20) are respectively arranged at both ends of the main body (10).
3. A high-performance nonlinear buffer according to claim 1, characterized in that: Characters are embedded on the surface of the main body (10), and the characters of the main body (10) are arranged around the outside of the hole one (101), and the characters of the main body (10) are arranged on the side of the main body (10) with a chamfered surface.
4. A high-performance non-linear buffer according to claim 1, characterized in that: The characters of the main body (10) and the baking finish (20) are respectively arranged at both ends of the main body (10).
5. A high-performance nonlinear buffer according to claim 1, characterized in that: The annular groove (102) is arranged at the end of the main body (10), and the annular groove (102) is close to the side of the main body (10) where the baking finish (20) is located.
6. A high-performance nonlinear buffer according to claim 1, characterized in that: The diameter of the hole two (201) is smaller than the diameter of the hole one (101).
7. A high-performance non-linear buffer according to claim 1, characterized in that: The hole two (201) and the hole one (101) are arranged in a penetrating manner, and the center points of the hole one (101) and the hole two (201) are correspondingly arranged.
Citation Information
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