High-precision underwater cutter for gun nylon material production

By designing a sliding, interlocking cleaning component and a stable auxiliary component, the problem of difficult maintenance of underwater cutting blade cleaning components has been solved, improving cutting accuracy and cleaning efficiency, and making it suitable for the production of nylon materials for firearms.

CN223971939UActive Publication Date: 2026-03-06JIANHU XINGLONG NYLON CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing underwater cutters are difficult to disassemble, repair, or replace easily when the cleaning components are clogged or the pipes are damaged, which affects the cleaning effect and cutting accuracy of the cutter.

Method used

A high-precision underwater cutter was designed, comprising a main spindle, a cutting component, a cleaning component, and an auxiliary component. The cleaning component is slidably fitted onto the main spindle and is equipped with a spray nozzle and an injection port. The auxiliary component is connected to the cutting component via a positioning hole and a fixing seat to ensure the stability of the cutting component and the cleaning efficiency.

Benefits of technology

It enables rapid disassembly and maintenance of cleaning components and timely discharge of cutting waste liquid, ensuring a clean cutting environment, improving cutting accuracy and cleaning effect, and meeting the high-precision requirements of gun nylon material production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-precision underwater cutters, and discloses a high-precision underwater cutter for gun nylon material production, which comprises a main rotating shaft, a raised head, a cutting component, a cleaning component and an auxiliary component, the end part of the main rotating shaft is provided with a raised head and a cutting assembly; the cleaning assembly is embedded in the main rotating shaft in a matched mode, and the auxiliary assembly is arranged on the cleaning assembly. By arranging the cleaning assembly, especially the cleaning cylinder, which can be embedded in the main rotating shaft in a sliding manner, when the problems of blockage, pipeline damage and the like of the cleaning assembly occur, the cleaning assembly can be easily disassembled and quickly maintained or replaced, and a cutting knife fixed on the outer side of a fixing ring in the cutting assembly can timely discharge cutting waste liquid through a drainage groove at the bottom of the cutting knife, so that the cutting efficiency is improved. A spraying opening of the cleaning assembly can spray cleaning liquid in all directions, the cleaning effect is guaranteed, the auxiliary assembly is connected with a fixing hole through a main rotating shaft positioning hole, a sliding fixing base and a positioning pin, it is guaranteed that the cutter structure is stable, and the cleaning effect and cutting precision are guaranteed in all directions.
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Description

Technical Field

[0001] This utility model relates to the field of high-precision underwater cutting technology, specifically a high-precision underwater cutting tool for the production of nylon materials for firearms. Background Technology

[0002] A patent document with publication number CN211518150U discloses a high-precision, low-oscillation underwater pelletizing head, belonging to the field of screw extrusion hot melt material pelletizing technology. It includes a motor, with a detachable shaft connected to the motor's output end. A first clamping plate is detachably connected to the left side of the shaft. A cutter disc is mounted on the left side of the first clamping plate. Cutting blades are mounted on the outer walls of multiple cutter holders. A second clamping plate is mounted on the left side of the cutter disc. A bearing seat is embedded in the right side of a fixing plate. A bearing is mounted on the left side of a connecting rod. A second mounting plate is fixedly connected to the outer wall of the fixing plate. Four evenly distributed third screw holes and four first screw holes are respectively drilled through the right sides of the second and first mounting plates. This achieves the effect of simultaneously fixing the motor running point connected to the cutter disc and the other side to the relevant pelletizing equipment, improving the accuracy of hot melt material pelletizing and reducing the oscillation of the cutter disc.

[0003] However, the above solutions and existing technologies still have shortcomings in their cleaning design. When the cleaning components become clogged or the internal pipes are damaged, if they cannot be easily disassembled, repaired, or replaced with new components, it may affect the cleaning of the blades. Therefore, improvements and optimizations can be made.

[0004] Therefore, this utility model proposes a high-precision underwater cutter for the production of nylon materials for firearms to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a high-precision underwater cutting tool for the production of nylon materials for firearms, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-precision underwater cutter for the production of nylon materials for firearms, comprising a main spindle, a protrusion, a cutting assembly, a cleaning assembly, and an auxiliary assembly;

[0007] The main shaft has a protrusion at its end, and the cutting assembly is located at the end of the main shaft.

[0008] The cleaning component is adapted to be embedded in the main rotating shaft, and the auxiliary component is disposed on the cleaning component.

[0009] Preferably, the fixed shafts in the cutting assembly are uniformly fixed on the main rotating shaft, and a fixing ring is fixedly connected to the other end of the fixed shaft.

[0010] Preferably, the cutting blade in the cutting assembly is fixedly disposed at the outer end of the fixing ring, and the bottom end of the cutting blade is provided with a drainage groove at an angle.

[0011] Preferably, the cleaning cylinder in the cleaning assembly is adapted to slide and fit onto the main rotating shaft, and spray nozzles are evenly provided on one end of the cleaning cylinder.

[0012] Preferably, the cleaning cylinder in the cleaning assembly has an injection port at the other end, the injection port is evenly provided with threads, and a fixing cap is threadedly connected to the injection port.

[0013] Preferably, the positioning hole in the auxiliary component is disposed on the main rotating shaft, and a fixed seat is adapted to slide and be fitted onto the main rotating shaft. The fixed seat is provided with a fixing hole, and the fixing hole and the positioning hole are adapted to and fixedly connected by a positioning pin.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a cleaning component that can be slidably embedded in the main rotating shaft, especially the cleaning cylinder, when the cleaning component has problems such as blockage or pipe damage, it can be easily disassembled, quickly repaired or replaced, and the maintenance efficiency is greatly improved. In the cutting component, the cutting blade fixed on the outside of the fixing ring has a drainage groove at the bottom that can discharge cutting waste liquid in time, keeping the cutting environment good. The spray nozzle of the cleaning component can spray cleaning liquid in all directions to ensure the cleaning effect. The auxiliary component is connected to the fixing hole through the main rotating shaft positioning hole, sliding fixing seat and positioning pin to ensure the stability of the cutting blade structure, and comprehensively ensure the cleaning effect and cutting accuracy, meeting the high precision requirements of gun nylon material production. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the cutting component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cleaning component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the auxiliary component structure of this utility model.

[0019] In the diagram: Main shaft 1, protrusion 2, cutting assembly 3, cleaning assembly 4, auxiliary assembly 5, fixed shaft 301, fixed ring 302, cutting blade 303, drainage groove 304, cleaning cylinder 401, spray nozzle 402, injection port 403, thread 404, fixed cover 405, positioning hole 501, fixed seat 502, fixed hole 503, positioning pin 504. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some embodiments of this utility model, not all embodiments, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. The technical solutions in the embodiments of this utility model will be clearly and completely described below.

[0021] Example 1: Please refer to Figures 1 to 2 A high-precision underwater cutter for the production of nylon materials for firearms includes a main spindle 1, a protrusion 2, a cutting component 3, a cleaning component 4, and an auxiliary component 5. The protrusion 2 is provided at the end of the main spindle 1, and the cutting component 3 is provided at the end of the main spindle 1. The cleaning component is adapted to be embedded in the main spindle 1, and the auxiliary component 5 is provided on the cleaning component 4.

[0022] The fixed shaft 301 in the cutting assembly 3 is uniformly fixed on the main rotating shaft 1, and a fixing ring 302 is fixedly connected to the other end of the fixed shaft 301.

[0023] In use, the main rotating shaft 1 is connected to the drive device. The drive device rotates the main rotating shaft 1. The protrusion 2 at the end of the main rotating shaft 1 is used for precise positioning to ensure the stability of the cutting assembly 3 during operation. The fixed shaft 301 is evenly fixed on the main rotating shaft 1 and rotates together with the main rotating shaft 1, thereby driving the fixed ring 302 at the other end of the fixed shaft 301 to rotate, providing the power basis for the operation of the cutting blade 303.

[0024] Example 2: Based on Example 1, please refer to... Figures 2 to 3 The cutting blade 303 in the cutting assembly 3 is fixedly installed at the outer end of the fixing ring 302, and a drainage groove 304 is inclinedly provided at the bottom end of the cutting blade 303.

[0025] The cleaning cylinder 401 in the cleaning assembly 4 is adapted to slide and fit into the main rotating shaft 1, and spray nozzles 402 are evenly arranged on one end of the cleaning cylinder 401.

[0026] During use, the cutting blade 303 at the outer end of the fixing ring 302 rotates with the fixing ring 302 to cut the gun nylon material. The waste liquid generated during cutting will be discharged along the drainage groove 304 inclined at the bottom end of the cutting blade 303 to avoid the accumulation of waste liquid affecting the cutting effect. When it is necessary to clean the cutting blade, push the cleaning cylinder 401 of the cleaning component 4 to slide it to a suitable position on the main rotating shaft 1, and then inject cleaning liquid into the cleaning cylinder 401 through an external device. The cleaning liquid is sprayed out from the spray nozzle 402 evenly arranged on one side end of the cleaning cylinder 401 to clean the cutting blade 303 and other components.

[0027] Example 3: Based on Example 2, please refer to... Figures 3 to 4 The cleaning cylinder 401 in the cleaning component 4 has an injection port 403 on the other end. The injection port 403 is evenly provided with threads 404, and a fixing cap 405 is threadedly connected to the injection port 403.

[0028] The positioning hole 501 in the auxiliary component 5 is set on the main rotating shaft 1. A fixed seat 502 is adapted and slidably embedded on the main rotating shaft 1. A fixing hole 503 is provided on the fixed seat 502. The fixing hole 503 and the positioning hole 501 are adapted and fixedly connected by a positioning pin 504.

[0029] During use, the injection port 403 at the other end of the cleaning cylinder 401 is used to add cleaning fluid. The evenly arranged threads 404 on the injection port 403 cooperate with the fixing cover 405 to ensure the sealing of the injection port 403 when not in use and prevent the cleaning fluid from leaking. When it is necessary to fix the cutter, slide the fixing seat 502 on the main rotating shaft 1 to a suitable position so that the fixing hole 503 on the fixing seat 502 is aligned with the positioning hole 501 on the main rotating shaft 1. Then insert the positioning pin 504 to fix it, ensuring the stability of the cutter during operation and avoiding the impact of shaking on the cutting accuracy.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision underwater cutting knife for the production of nylon materials for firearms, characterized in that: Including main rotating shaft (1), lug (2), cutting assembly (3), cleaning assembly (4), auxiliary assembly (5); The end of the main rotating shaft (1) is provided with a lug (2), and the cutting assembly (3) is arranged at the end of the main rotating shaft (1); The cleaning assembly is embedded on the main rotating shaft (1), and the auxiliary assembly (5) is arranged on the cleaning assembly (4). The cleaning cylinder (401) in the cleaning assembly (4) is slidably embedded on the main rotating shaft (1), and the cleaning cylinder (401) is uniformly provided with a spray port (402) on one side end.

2. The high-precision underwater cutting knife for producing nylon material of firearms according to claim 1, characterized in that: The fixed shaft (301) in the cutting assembly (3) is uniformly fixed on the main rotating shaft (1), and the other end of the fixed shaft (301) is fixedly connected with a fixed ring (302).

3. The high-precision underwater cutting tool for producing nylon material for firearms according to claim 2, characterized in that: The cutting knife (303) in the cutting assembly (3) is fixedly arranged on the outer side end of the fixed ring (302), and the bottom end of the cutting knife (303) is obliquely provided with a drainage groove (304).

4. The high-precision underwater cutting knife for producing nylon material of firearms according to claim 1, characterized in that: The other side end of the cleaning cylinder (401) in the cleaning assembly (4) is provided with an injection port (403), the injection port (403) is uniformly provided with a thread (404), and the injection port (403) is threadedly connected with a fixed cover (405).

5. The high-precision underwater cutting tool for producing nylon material for firearms according to claim 1, characterized in that: The positioning hole (501) in the auxiliary assembly (5) is arranged on the main rotating shaft (1), the main rotating shaft (1) is slidably embedded with a fixed seat (502), the fixed seat (502) is provided with a fixed hole (503), and the fixed hole (503) and the positioning hole (501) are fixedly connected through a positioning pin (504).

Citation Information

Patent Citations

  • High-precision and low-swing underwater dicing tool bit

    CN211518150U