Metal product numerical control machining assembly type cutter

By designing a combination structure of magnetic blocks, positioning bolts, rotating shafts, and clamping plates, the blades can be easily installed and replaced. Rubber pads and protective covers provide safety protection, solving the problems of inconvenience and safety hazards in blade replacement of existing cutting tools, and improving processing efficiency and safety.

CN224182105UActive Publication Date: 2026-05-01HEBEI HAOFENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HAOFENG TECHNOLOGY CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing CNC machining tool sets for metal products are inconvenient to replace damaged inserts and lack effective protection, posing safety hazards.

Method used

A tool structure including mounting components, stabilizing components, and protective components was designed. The combination of magnetic blocks, positioning bolts, rotating shafts, and clamping plates enables convenient tool installation and replacement, while rubber pads and protective covers provide safety protection.

Benefits of technology

It enables convenient installation and replacement of blades, improves processing efficiency, reduces safety hazards, and ensures the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control machining, in particular to a metal product numerical control machining assembly type cutter which comprises an installation assembly, the installation assembly is composed of a cutter handle, an installation base, a blade, a magnetic attraction block and a positioning bolt, one end of the cutter handle is fixedly connected with the installation base, and the inner wall of the installation base is fixedly connected with the magnetic attraction block. According to the assembled tool for numerical control machining of the metal products, due to the arrangement of the mounting base, the blade, the magnetic attraction block, the positioning bolt, the rotating shaft, the clamping plate and the fixing bolt, when the assembled tool is used, a worker can place the blade into the mounting groove in the mounting base, and the blade can be conveniently attracted into the mounting groove through the magnetic attraction block in the mounting groove; the positioning bolt is screwed into the blade, the blade is installed in the installation groove, the clamping plate is rotated, the clamping plate rotates along the rotating shaft, the clamping plate is pressed on the blade, the fixing bolt is screwed into the clamping plate, the rotating shaft is locked, and the clamping plate is stably pressed on the blade.
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Description

A CNC machining assembly tool for metal products Technical Field

[0001] This utility model relates to the field of CNC machining technology, specifically to an assembled cutting tool for CNC machining of metal products. Background Technology

[0002] Numerical control (NC) machining is a technology that uses computer programs to control machine tools for automated machining. It converts design drawings into digital instructions, and the computer controls the machine tool's motion trajectory, speed, tool selection, and other parameters to achieve high-precision and high-efficiency parts machining.

[0003] However, existing CNC machining tool sets for metal products have the following disadvantages:

[0004] (1) Existing CNC machining assembly tools for metal products have weak maintenance functions. When using them, the existing devices cannot easily replace and maintain damaged cutting tools, which may result in poor machining results.

[0005] (2) Existing CNC machining assembly tools for metal products have weak protective functions. When the existing device is not in use, it cannot block and protect the sharp blade, which may cause safety hazards. Summary of the Invention

[0006] The purpose of this utility model is to provide an assembly-type cutting tool for CNC machining of metal products, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a CNC machining assembly-type cutting tool for metal products, comprising a mounting assembly, which consists of a tool holder, a mounting base, a cutting blade, a magnetic block, and a positioning bolt. One end of the tool holder is fixedly connected to the mounting base, and the inner wall of the mounting base is fixedly connected to the magnetic block. A cutting blade is disposed on the top of the magnetic block, and a positioning bolt is threadedly connected to the inner wall of the cutting blade. A stabilizing assembly consists of a rotating shaft rotatably connected to the center of the top of the mounting base, a clamping plate, and a fixing bolt. The inner wall of the rotating shaft is fixedly connected to the clamping plate, and the inner wall of the clamping plate is threadedly connected to the fixing bolt. A protective assembly consists of a slot formed on the top edge of the mounting base, a rubber pad, and a protective cover. The inner side wall of the slot is fixedly connected to the rubber pad, and a protective cover is disposed on one end of the cutting blade.

[0008] Preferably, the top end of the mounting base has a mounting groove, the inner wall of the mounting groove is engaged with one end of the outer surface of the blade, and the blade needs to be installed in the mounting groove on the mounting base.

[0009] Preferably, the top of the mounting base near the rotating shaft has a threaded groove, and the inner wall of the threaded groove is threaded to one end of a fixing bolt. One end of the fixing bolt is screwed into the threaded groove on the inner wall of the mounting base, so that the fixing bolt fixes the angle of the clamping plate.

[0010] Preferably, the inner bottom wall of the mounting groove has a threaded groove at its center, and the inner wall of the threaded groove is threaded to one end of the positioning bolt. The positioning bolt is screwed into the threaded groove on the inner wall of the mounting groove to achieve positioning of the blade.

[0011] Preferably, the inner bottom wall edge of the mounting groove is provided with a fixing groove, the inner wall of the fixing groove is fixedly connected to the outer surface of the magnetic block, and the magnetic block is fixed on the inner bottom wall of the mounting groove.

[0012] Preferably, both ends of the protective cover are engaged with the inner bottom wall of the slot, and one side of the protective cover is disposed at one end of the rubber pad. The protective cover is engaged in the slot and held in place by the rubber pad.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This CNC machining assembly tool for metal products, with its mounting base, cutting tool, magnetic block, positioning bolt, rotating shaft, clamping plate, and fixing bolts, allows the operator to place the cutting tool into the mounting slot on the mounting base. The magnetic block in the mounting slot easily attracts the cutting tool. The positioning bolt is then screwed into the cutting tool, and the clamping plate is rotated along the rotating shaft, pressing it onto the cutting tool. Finally, the fixing bolt is screwed into the clamping plate to lock the rotating shaft, ensuring the clamping plate is stably pressed onto the cutting tool. This design facilitates the installation of cutting tools and the replacement and maintenance of damaged cutting tools.

[0015] This CNC machining assembly tool for metal products, with its mounting base, slots, rubber pads, blades, and protective cover, allows the operator to insert both ends of the protective cover into the slots on the mounting base when the blade is not in use. The rubber pads in the slots will press against one end of the protective cover, allowing it to cover the blade. This design prevents the operator from being accidentally injured by the sharp blade. Attached Figure Description

[0016] Figure 1 is a front view of this utility model;

[0017] Figure 2 is a schematic diagram of the protective cover of this utility model;

[0018] Figure 3 is a schematic diagram of the clamping plate of this utility model;

[0019] Figure 4 is a schematic diagram of the blade of this utility model.

[0020] In the diagram: 1. Mounting assembly; 101. Tool holder; 102. Mounting base; 103. Blade; 104. Magnetic block; 105. Positioning bolt; 2. Stabilizing assembly; 201. Rotating shaft; 202. Clamping plate; 203. Fixing bolt; 3. Protective assembly; 301. Slot; 302. Rubber pad; 303. Protective cover; 4. Mounting slot. Detailed Implementation

[0021] 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.

[0022] Please refer to Figures 1-4. This utility model provides a technical solution: a CNC machining assembly-type cutting tool for metal products, including a mounting assembly 1. The mounting assembly 1 consists of a tool holder 101, a mounting base 102, a cutting blade 103, a magnetic block 104, and a positioning bolt 105. One end of the tool holder 101 is fixedly connected to the mounting base 102. The magnetic block 104 is fixedly connected to the inner wall of the mounting base 102. The cutting blade 103 is disposed on the top of the magnetic block 104. The positioning bolt 105 is threadedly connected to the inner wall of the cutting blade 103. A stabilizing assembly 2 is rotatably connected to the top of the mounting base 102. The device consists of a rotating shaft 201, a clamping plate 202, and fixing bolts 203. The clamping plate 202 is fixedly connected to the inner wall of the rotating shaft 201, and the fixing bolts 203 are threadedly connected to the inner wall of the clamping plate 202. A protective component 3 is also included, consisting of a slot 301 formed on the top edge of the mounting base 102, a rubber pad 302, and a protective cover 303. The rubber pad 302 is fixedly connected to the inner wall of the slot 301. A protective cover 303 is provided at one end of the blade 103. The device is connected to the mounting base 102, blade 103, magnetic block 104, positioning bolts 105, rotating shaft 201, and clamping plate 202. With the setting of fixing bolt 203, during use, the operator can place the blade 103 into the mounting groove 4 on the mounting base 102. The magnetic block 104 in the mounting groove 4 can easily attract the blade 103 into the mounting groove 4. Screw the positioning bolt 105 into the blade 103 to install the blade 103 in the mounting groove 4. Rotate the clamping plate 202 to make the clamping plate 202 rotate along the rotating shaft 201, so that the clamping plate 202 presses on the blade 103. Screw the fixing bolt 203 into the clamping plate 202 to lock the rotating shaft 201, so that the clamping plate 202 stably presses on the blade 103. On the 03, this design facilitates the installation of the blade 103 and the replacement and maintenance of damaged blades 103. Through the design of the mounting base 102, the slot 301, the rubber pad 302, the blade 103, and the protective cover 303, when the blade 103 is not in use, the staff can insert both ends of the protective cover 303 into the slot 301 on the mounting base 102. The rubber pad 302 in the slot 301 will press against one end of the protective cover 303, allowing the protective cover 303 to cover the blade 103. This design can prevent the staff from being accidentally injured by the sharp blade 103.

[0023] The top end of the mounting base 102 is provided with a mounting groove 4. The inner wall of the mounting groove 4 is engaged with one end of the outer surface of the blade 103. With the mounting base 102, the mounting groove 4 and the blade 103, the blade 103 needs to be installed in the mounting groove 4 on the mounting base 102 during use.

[0024] A threaded groove is provided at the top of the mounting base 102 near the rotating shaft 201. The inner wall of the threaded groove is threaded to one end of the fixing bolt 203. With the mounting base 102 and the fixing bolt 203, when in use, one end of the fixing bolt 203 will be screwed into the threaded groove on the inner wall of the mounting base 102, so that the fixing bolt 203 fixes the angle of the clamping plate 202.

[0025] The inner bottom wall of the mounting groove 4 has a threaded groove at its center. The inner wall of the threaded groove is threaded to one end of the positioning bolt 105. With the mounting groove 4 and the positioning bolt 105, the positioning bolt 105 is screwed into the threaded groove on the inner wall of the mounting groove 4 during use to position the blade 103.

[0026] The inner bottom wall edge of the mounting groove 4 is provided with a fixing groove. The inner wall of the fixing groove is fixedly connected to the outer surface of the magnetic block 104. With the installation groove 4 and the magnetic block 104, the magnetic block 104 is fixed on the inner bottom wall of the mounting groove 4 during use.

[0027] The two ends of the protective cover 303 are engaged with the inner bottom wall of the slot 301, and one side of the protective cover 303 is set at one end of the rubber pad 302. With the arrangement of the protective cover 303, the slot 301 and the rubber pad 302, the protective cover 303 will be engaged in the slot 301 and held in place by the rubber pad 302 during use.

[0028] In this invention, the working steps of the device are as follows:

[0029] First step: The worker can place the blade 103 into the mounting slot 4 on the mounting base 102. The magnetic block 104 in the mounting slot 4 can easily attract the blade 103 into the mounting slot 4. The positioning bolt 105 is screwed into the blade 103, and the blade 103 is installed in the mounting slot 4.

[0030] Second step: Rotate clamping plate 202 so that clamping plate 202 rotates along rotating shaft 201 so that clamping plate 202 presses on blade 103. Tighten fixing bolt 203 into clamping plate 202 to lock rotating shaft 201 so that clamping plate 202 presses stably on blade 103.

[0031] Third step: When the blade 103 is not in use, the staff can insert both ends of the protective cover 303 into the slots 301 on the mounting base 102. The rubber pad 302 in the slot 301 will press against one end of the protective cover 303, so that the protective cover 303 covers the blade 103.

[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0034] 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 CNC machining assembly-type cutting tool for metal products, comprising a mounting assembly (1), characterized in that: The mounting assembly (1) consists of a handle (101), a mounting base (102), a blade (103), a magnetic block (104), and a positioning bolt (105). One end of the handle (101) is fixedly connected to the mounting base (102), and the inner wall of the mounting base (102) is fixedly connected to the magnetic block (104). The top of the magnetic block (104) is provided with a blade (103), and the inner wall of the blade (103) is threadedly connected to the positioning bolt (105). The stabilizing assembly (2) consists of a rotatably connected to the center of the top of the mounting base (102). The rotating shaft (201), clamping plate (202) and fixing bolt (203) are composed of a rotating shaft (201), a clamping plate (202) is fixedly connected to the inner wall of the rotating shaft (201), and a fixing bolt (203) is threadedly connected to the inner wall of the clamping plate (202); the protective component (3) is composed of a slot (301) opened on the top edge of the mounting base (102), a rubber pad (302) and a protective cover (303), a rubber pad (302) is fixedly connected to the inner side wall of the slot (301), and a protective cover (303) is provided at one end of the blade (103).

2. The CNC machining assembly tool for metal products according to claim 1, characterized in that: The mounting base (102) has a mounting groove (4) at one end of its top, and the inner wall of the mounting groove (4) is engaged with one end of the outer surface of the blade (103).

3. The CNC machining assembly tool for metal products according to claim 1, characterized in that: The mounting base (102) has a threaded groove at one end near the rotating shaft (201), and the inner wall of the threaded groove is threaded to one end of the fixing bolt (203).

4. The CNC machining assembly tool for metal products according to claim 2, characterized in that: The inner bottom wall of the mounting groove (4) is provided with a threaded groove, and the inner wall of the threaded groove is threaded to one end of the positioning bolt (105).

5. The CNC machining assembly tool for metal products according to claim 4, characterized in that: The inner bottom wall edge of the mounting groove (4) is provided with a fixing groove, and the inner wall of the fixing groove is fixedly connected to the outer surface of the magnetic block (104).

6. The CNC machining assembly tool for metal products according to claim 1, characterized in that: The two ends of the protective cover (303) are snapped into the inner bottom wall of the slot (301), and one side of the protective cover (303) is disposed at one end of the rubber pad (302).