High speed metal cutting circular saw machine

By improving the mounting components of the circular saw, the saw blade can be quickly replaced, solving the problem of cumbersome replacement procedures in the existing technology and improving the operating efficiency of the equipment.

CN224463817UActive Publication Date: 2026-07-07KUNSHAN BOLITE METAL MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN BOLITE METAL MATERIAL CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The replacement process for damaged saw blades on existing circular saws is cumbersome and time-consuming, causing equipment downtime and affecting cutting efficiency.

Method used

The installation components include a mounting frame, sliding seat, rotating parts, and electric telescopic rod. Through inserts, threaded connections, and spring positioning, the saw blade can be quickly installed and removed.

Benefits of technology

The process of replacing saw blades has been simplified, the replacement efficiency has been improved, the continuous operation of the equipment has been ensured, and the cutting efficiency has been maximized.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224463817U_ABST
    Figure CN224463817U_ABST
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Abstract

The utility model discloses a high -speed metal cutting circular saw machine, including cutting box, circular saw body, installation component, installation component includes the mounting frame, the mounting frame bottom one side is provided with slide rail, the inside slide of slide rail is provided with the sliding seat, the sliding seat bottom rotatoryly provided with the rotating piece, the utility model: will first insert the block and second insert the block respectively into the socket of circular saw body both sides, then slide the sliding seat, make circular saw body be compressed, then unscrew the outer thread cover and make it with the thread mouth thread connection, and the mounting block is inserted into the installation mouth under the action of spring, and the installation of circular saw body is fixed, when circular saw body needs to replace, pull the pull rod upwards, make the mounting block separate from the installation mouth, and then unscrew the outer thread cover, and then slide the sliding seat, make first insert the block and second insert the block separate from the socket, can take out the old circular saw body, it is convenient and fast to operate, and the maximum degree guarantees the cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of metal cutting technology, specifically a high-speed metal cutting circular saw. Background Technology

[0002] A circular saw for metal cutting is a mechanical device that uses a circular saw blade as the cutting tool, specifically designed for cutting metal materials. Driven by a motor, the circular saw blade rotates at high speed, utilizing the serrations on the blade's edge to cut metal bars, pipes, profiles, etc. It features high cutting efficiency, smooth cuts, and high precision, and is widely used in industries such as machinery manufacturing, automobile manufacturing, and building hardware. It can adapt to the cutting needs of metal materials of different materials and specifications, making it one of the most commonly used cutting equipment in the metal processing field.

[0003] The existing Chinese patent announcement number CN218855761U, entitled "High-Speed ​​Metal Cutting Circular Saw Machine," explicitly states in its abstract that "This utility model discloses a high-speed metal cutting circular saw machine, relating to the field of metal cutting technology. It includes a cabinet, with motors respectively installed on the middle of both sides of the cabinet. A pushing mechanism is installed at one end inside the cabinet. The pushing mechanism includes two partitions, which are fixedly connected to the middle of both sides inside the cabinet. Limit frames are fixedly connected to both ends of one side of each partition, and a pushing arm is slidably connected between the two limit frames. The top and bottom of the outer middle of the pushing arm have toothed grooves. These grooves, when matched with a first gear disc and a second gear disc, drive the pushing arm to move. The movement of the pushing arm moves a fixed plate at one end, which in turn moves a metal tube via a magnetic arc-shaped tray on the fixed plate. This eliminates the need for manual pushing of material onto the cutting circular saw, improving work efficiency and reducing the labor intensity of workers."

[0004] In the existing technology, because the saw blade of the circular saw needs to cut metal frequently, it is easy for the saw blade to be damaged after long-term use. However, after the saw blade is damaged, the installation of the saw blade of the current circular saw is relatively complicated, which leads to a complicated and time-consuming replacement process, which can easily cause the equipment to stop and thus affect the cutting efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a high-speed metal cutting circular saw to solve the problem mentioned in the background art that after the saw blade is damaged, the replacement process is complicated and time-consuming due to the relatively complicated installation of the saw blade of the current circular saw, which easily leads to equipment downtime.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-speed metal cutting circular saw includes a cutting box, a circular saw body, and mounting components;

[0008] The mounting assembly includes a mounting frame, a slide rail is provided on one side of the bottom of the mounting frame, a sliding seat is slidably disposed inside the slide rail, and a rotating component is rotatably disposed at the bottom of the sliding seat.

[0009] In a preferred embodiment of this utility model, an electric telescopic rod is provided on the top of the cutting box, and the telescopic end of the electric telescopic rod is connected to the mounting frame.

[0010] In a preferred embodiment of this utility model, a motor is provided on the other side of the bottom of the mounting frame, and slots are provided on both sides of the circular saw body.

[0011] In a preferred embodiment of this utility model, a first insert is provided on the motor drive shaft, and a second insert is provided on the rotating component. The first insert and the second insert are respectively installed and removed from the inserts on both sides.

[0012] In a preferred embodiment of this utility model, the sliding seat is provided with rolling balls on the side connected to the rotating component.

[0013] In a preferred embodiment of this utility model, a connecting post is provided on the outer side of the sliding seat, an external threaded sleeve is rotatably provided on the outer side of the connecting post, a threaded opening is provided on the outer side of the slide rail, and the external threaded sleeve and the threaded opening are threadedly connected.

[0014] In a preferred embodiment of the present invention, an installation groove is provided on the upper side of one side of the slide rail, a spring is provided on the top of the inner side of the installation groove, and an installation block is provided at the bottom of the spring. The installation block is slidably connected to the installation groove.

[0015] In a preferred embodiment of this utility model, the top of the sliding seat is provided with an installation port, the mounting block is installed and removed in the installation port, and the top of the mounting block is provided with a pull rod that extends to the top of the mounting frame.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0017] Beneficial effects: Insert the first and second insert blocks into the slots on both sides of the circular saw body, then slide the sliding seat to press the circular saw body tightly. Next, unscrew the external threaded sleeve to connect it with the threaded opening. At the same time, the mounting block is inserted into the mounting opening under the action of the spring, completing the installation and fixing of the circular saw body. When the circular saw body needs to be replaced, pull the pulling rod upward to disengage the mounting block from the mounting opening, then unscrew the external threaded sleeve, and then slide the sliding seat to disengage the first and second insert blocks from the slots. The old circular saw body can then be removed and a new circular saw body installed. Repeat the above installation steps. The operation is convenient and fast, maximizing cutting efficiency.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is a schematic diagram of the main structure of a high-speed metal cutting circular saw.

[0021] Figure 2 This is a schematic diagram of the connection structure between the circular saw and the mounting frame in a high-speed metal cutting circular saw machine.

[0022] Figure 3 A schematic diagram of the cross-sectional structure of the mounting frame in a high-speed metal cutting circular saw;

[0023] Figure 4 This is a schematic diagram of the mounting structure on the sliding seat in a high-speed metal cutting circular saw.

[0024] Figure 5 This is a schematic diagram of the sliding seat structure in a high-speed metal cutting circular saw.

[0025] In the diagram: 1. Cutting box; 11. Circular saw body; 12. Insert; 13. Electric telescopic rod; 2. Mounting frame; 21. Motor; 22. First insert block; 23. Slide rail; 24. Sliding seat; 3. Rotating component; 31. Ball bearing; 32. Second insert block; 33. Connecting post; 34. External threaded sleeve; 4. Threaded opening; 41. Mounting groove; 42. Spring; 43. Mounting block; 44. Mounting port. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] Please refer to Figures 1-5 This utility model discloses a high-speed metal cutting circular saw, including a cutting box 1, a circular saw body 11, and an installation assembly. The cutting box 1 is an installation structure, the circular saw body 11 is the saw blade, and the installation assembly includes an installation frame 2, which is used to install other structures. An electric telescopic rod 13 is provided on the top of the cutting box 1. The telescopic end of the electric telescopic rod 13 is connected to the installation frame 2. That is, the installation frame 2 and the circular saw body 11 are telescopically extended and retracted by the electric telescopic rod 13, thereby cutting the metal.

[0028] A slide rail 23 is provided on one side of the bottom of the mounting frame 2. A sliding seat 24 is slidably arranged inside the slide rail 23. A rotating component 3 is rotatably arranged at the bottom of the sliding seat 24. A motor 21 is provided on the other side of the bottom of the mounting frame 2. Insertions 12 are provided on both sides of the circular saw body 11. A first insert block 22 is provided on the drive shaft of the motor 21, and a second insert block 32 is provided on the rotating component 3. The first insert block 22 and the second insert block 32 are respectively installed and removed from the two side inserts 12. That is, the first insert block 22 and the second insert block 32 are respectively inserted into the two side inserts 12, and the circular saw body 11 is pressed by sliding the sliding seat 24, thereby completing the installation of the circular saw body 11. The motor 21 drives the first insert block 22 and the circular saw body 11 to rotate, and at this time the rotating component 3 rotates. A ball bearing 31 is rolled on the side of the sliding seat 24 connected to the rotating component 3. The sliding seat 24 and the rotating component 3 are not in direct contact, but are supported by the ball bearing 31, thereby reducing friction during rotation.

[0029] A connecting post 33 is provided on the outer side of the sliding seat 24. An external threaded sleeve 34 is rotatably provided on the outer side of the connecting post 33. A threaded opening 4 is provided on the outer side of the slide rail 23. The external threaded sleeve 34 is threadedly connected to the threaded opening 4. When the circular saw body 11 is installed, the external threaded sleeve 34 is screwed into the threaded opening 4, thereby fixing the sliding seat 24. An installation groove 41 is provided on the upper side of one side of the slide rail 23. A spring 42 is provided on the top of the inner side of the installation groove 41. An installation block 43 is provided at the bottom of the spring 42. The spring 42 always pushes the installation block 43. The installation block 43 is slidably connected to the installation groove 41. An installation opening 44 is provided on the top of the sliding seat 24. The installation block 43... 3. The installation block 43 is equipped with a pull rod at the top, which extends to the top of the mounting frame 2. When the circular saw body 11 is installed, the installation block 43 aligns with the mounting port 44 and is inserted to further position and fix the sliding seat 24, preventing the external threaded sleeve 34 from loosening due to vibration and ensuring the stability of the circular saw body 11 installation. When the circular saw body 11 needs to be replaced, pull the pull rod upward to disengage the installation block 43 from the mounting port 44, then unscrew the external threaded sleeve 34, and then slide the sliding seat 24 to disengage the first insert 22 and the second insert 32 from the insertion port 12, so that the circular saw body 11 can be removed for replacement.

[0030] The working principle of this utility model is as follows: Insert the first insert 22 and the second insert 32 into the insertion slots 12 on both sides of the circular saw body 11, then slide the sliding seat 24 to press the circular saw body 11 tightly. Next, unscrew the external threaded sleeve 34 to make it threadedly connected to the threaded opening 4. At the same time, the mounting block 43 is inserted into the mounting opening 44 under the action of the spring 42, thus completing the installation and fixing of the circular saw body 11. When the circular saw body 11 needs to be replaced, pull the pulling rod upward to make the mounting block 43 disengage from the mounting opening 44. Then unscrew the external threaded sleeve 34 and slide the sliding seat 24 to make the first insert 22 and the second insert 32 disengage from the insertion slots 12. The old circular saw body 11 can then be removed and a new circular saw body 11 can be installed. Repeat the above installation steps.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A high-speed metal cutting circular saw, characterized in that: Includes a cutting box (1), a circular saw body (11), and mounting components; The mounting assembly includes a mounting frame (2), a slide rail (23) is provided on one side of the bottom of the mounting frame (2), a sliding seat (24) is slidably provided inside the slide rail (23), and a rotating component (3) is rotatably provided at the bottom of the sliding seat (24).

2. The high-speed metal cutting circular saw machine according to claim 1, characterized in that, The top of the cutting box (1) is provided with an electric telescopic rod (13), and the telescopic end of the electric telescopic rod (13) is connected to the mounting frame (2).

3. A high-speed metal cutting circular saw according to claim 1, characterized in that, A motor (21) is provided on the other side of the bottom of the mounting frame (2), and slots (12) are provided on both sides of the circular saw body (11).

4. A high-speed metal cutting circular saw according to claim 3, characterized in that, The motor (21) drive shaft is provided with a first plug (22), and the rotating part (3) is provided with a second plug (32). The first plug (22) and the second plug (32) are respectively installed and removed from the two side plugs (12).

5. A high-speed metal cutting circular saw according to claim 1, characterized in that, The sliding seat (24) is connected to the rotating part (3) by a rolling ball (31).

6. A high-speed metal cutting circular saw according to claim 1, characterized in that, A connecting post (33) is provided on the outside of the sliding seat (24), and an external threaded sleeve (34) is rotatably provided on the outside of the connecting post (33). A threaded opening (4) is provided on the outside of the slide rail (23), and the external threaded sleeve (34) and the threaded opening (4) are threadedly connected.

7. A high-speed metal cutting circular saw according to claim 1, characterized in that, An installation groove (41) is provided on the upper side of one side of the slide rail (23). A spring (42) is provided on the top of the inner side of the installation groove (41). An installation block (43) is provided at the bottom of the spring (42). The installation block (43) is slidably connected to the installation groove (41).

8. A high-speed metal cutting circular saw according to claim 7, characterized in that, The sliding seat (24) is provided with an installation port (44) at the top. The mounting block (43) is installed and removed in the installation port (44). The mounting block (43) is provided with a pull rod at the top, which extends to the top of the mounting frame (2).