A brass bar cutting device

By using a clamping structure combining a limiting frame and a threaded rod, along with a cutting method involving a motor-driven transmission screw, the problems of clamping deformation and cumbersome fixing in brass bar cutting devices have been solved, achieving both high-efficiency cutting and improved safety.

CN224333540UActive Publication Date: 2026-06-09JIAXING CHANGHONG COPPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING CHANGHONG COPPER CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing brass bar cutting device uses a rigid clamping mechanism that causes deformation, has a cumbersome fixing structure, low cutting efficiency, and is not convenient for quickly removing the cut brass bar.

Method used

The clamping structure uses a combination of a limiting frame and a threaded rod. The limiting frame is fixed with bolts, and the cutting blade is moved by a motor-driven transmission screw, which enables the brass rod to be quickly fixed and cut.

Benefits of technology

It improves the cutting efficiency of brass bars, reduces labor intensity, and enhances safety through the protective cover.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224333540U_ABST
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Abstract

The utility model relates to cutting device technical field, and specifically is a brass bar cutting device, including cutting base, the top of cutting base is integrated with the structure of placing seat, first, the brass bar is placed in the surface recess of placing seat, then two limit frame covers the surface of brass bar, and the limit frame is fixed through the rotation fixed bolt, then the threaded rod that screwing seat top screwing of top is rotated to push the friction limiting piece and displace downward under the hole restriction, thereby clamping and fixing the brass bar, can quickly fix the brass bar, has saved the time of fixed brass bar, has relatively improved cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically to a brass rod cutting device. Background Technology

[0002] Brass rods are a type of non-ferrous metal processing rod. When processing brass rods into raw materials, cutting equipment is usually required.

[0003] Publication No. CN222242895U discloses a brass rod cutting device to address the problem that existing brass rod cutting devices often use rigid clamping mechanisms. When the brass rod is subjected to lateral force (such as during cutting), the contact area between the brass rod and the clamp is easily deformed by compression, resulting in irregular shapes of the cut brass rod, which is detrimental to subsequent processing. Furthermore, the fixing structure is cumbersome during use, and the two sections of the brass rod cannot be quickly removed after cutting, leading to relatively low cutting efficiency and wasted time. Therefore, we propose a brass rod cutting device. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a brass rod cutting device.

[0005] The technical solution adopted by this utility model to solve its technical problem is a brass rod cutting device, including a cutting base. The top of the cutting base is integrally constructed with a placement seat. The top two sides of the placement seat are respectively equipped with connecting hinges. The movable end of the connecting hinge is integrally constructed with a limiting frame. The arc-shaped top of the limiting frame is integrally constructed with a top threaded seat. The top of the top threaded seat is threadedly connected with a threaded rod. The bottom end of the threaded rod passes through the top threaded seat and is rotatably connected to the top of the friction limiting member through a rotating shaft.

[0006] A first bracket is fixedly connected to one side of the surface of the cutting base. A first motor is mounted on one side of the first bracket. The power output end of the first motor is connected to a transmission screw through a reducer. The end of the transmission screw away from the first motor is rotatably connected to the side wall of the second base through a rotating shaft. A sliding base is screwed to the outer periphery of the transmission screw. A second motor is mounted on the bottom end of the sliding base through bolts. A cutting blade is installed on the power output end of the second motor.

[0007] By adopting the above technical solution, the brass rod is first placed in the groove on the surface of the placement seat, then two limiting frames are placed on the surface of the brass rod, and the limiting frames are fixed by rotating the fixing bolts. Then, the threaded rod screwed on the top of the top engagement seat is rotated to push the friction limiting part to move downward under the limitation of the hole, thereby clamping and fixing the brass rod. This can quickly fix the brass rod, save the time of fixing the brass rod, and relatively improve the cutting efficiency.

[0008] During the cutting process, the first motor on the side wall of the first bracket drives the transmission screw to rotate, causing the sliding base to reciprocate under the constraint of the optical axis as the transmission screw rotates. This, in turn, drives the second motor and the cutting blade mounted at its bottom to move, thereby realizing the cutting operation of the brass rod. This reduces the manual operation of the cutting blade on the brass rod and lowers the labor intensity.

[0009] Specifically, a cutting groove is provided at the center of the top of the placement seat, which matches the cutting blade and is on the same vertical line.

[0010] By adopting the above technical solution, the brass rod is cut by using a cutting groove in conjunction with a cutting blade.

[0011] Specifically, both of the limiting frames are rotatably connected to a fixing bolt for fastening at the end furthest from the connecting hinge.

[0012] By adopting the above technical solution, the end of the limiting frame away from the connecting hinge is fixed to the surface of the placement seat by fixing bolts.

[0013] Specifically, the sliding base is connected to two optical axes through the horizontal side of the transmission screw, and the two sides of the optical axes are respectively installed on the opposing surfaces of the first bracket and the second base.

[0014] By adopting the above technical solution, the sliding base can reciprocate as the transmission screw rotates, thanks to the limiting action of the optical axis and the rotation of the transmission screw.

[0015] Specifically, the outer periphery of the cutting blade is provided with a protective cover for protection.

[0016] By adopting the above technical solution, a protective cover is used during the cutting process to prevent workers' hands from touching the cutting blade at a normal angle, thereby improving safety.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The technical solution of this application first places the brass rod in the groove on the surface of the placement seat, then covers the surface of the brass rod with two limiting frames, and fixes the limiting frames by rotating the fixing bolts. Then, rotates the threaded rod screwed at the top of the top engagement seat to push the friction limiting part to move downward under the limitation of the hole, thereby clamping and fixing the brass rod. This can quickly fix the brass rod, save the time of fixing the brass rod, and relatively improve the cutting efficiency.

[0019] During the cutting process, the first motor on the side wall of the first bracket drives the transmission screw to rotate, causing the sliding base to reciprocate under the constraint of the optical axis as the transmission screw rotates. This, in turn, drives the second motor and the cutting blade mounted at its bottom to move, thereby realizing the cutting operation of the brass rod. This reduces the manual operation of the cutting blade on the brass rod and lowers the labor intensity. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is an isometric view of the present invention;

[0022] Figure 2 This is a schematic diagram of the connection structure between the placement base and the limiting frame of this utility model;

[0023] Figure 3 This is a schematic diagram of the connection structure between the first motor and the sliding base of this utility model;

[0024] In the diagram: 1. Cutting base; 2. Placement seat; 3. Connecting hinge; 4. Limiting frame; 5. Top screw seat; 6. Threaded rod; 7. Friction limiting component; 8. Cutting groove; 9. First bracket; 10. First motor; 11. Transmission screw; 12. Optical axis; 13. Sliding base; 14. Second base; 15. Second motor; 16. Protective cover; 17. Cutting disc; 18. Fixing bolt. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Please see Figure 1-3This utility model provides a technical solution: a brass rod cutting device, including a cutting base 1, a placement seat 2 integrally formed at the top of the cutting base 1, connecting hinges 3 respectively mounted on both sides of the top of the placement seat 2, a limiting frame 4 integrally formed at the movable end of the connecting hinges 3, a top threaded seat 5 integrally formed at the center of the arc-shaped top of the limiting frame 4, a threaded rod 6 threadedly connected to the top of the top threaded seat 5, and the bottom end of the threaded rod 6 passing through the top threaded seat 5 and rotatably connected to the top of the friction limiting member 7 via a rotating shaft;

[0027] A first bracket 9 is fixedly connected to one side of the surface of the cutting base 1. A first motor 10 is mounted on one side of the first bracket 9. The power output end of the first motor 10 is connected to a transmission screw 11 through a reducer. The end of the transmission screw 11 away from the first motor 10 is rotatably connected to the side wall of the second base 14 through a rotating shaft. A sliding base 13 is screwed to the outer periphery of the transmission screw 11. A second motor 15 is mounted on the bottom end of the sliding base 13 through bolts. A cutting blade 17 is installed on the power output end of the second motor 15.

[0028] When in use, first place the brass rod in the groove on the surface of the placement seat 2, then cover the surface of the brass rod with two limiting frames 4, and fix the limiting frames 4 by rotating the fixing bolt 18. Then rotate the threaded rod 6 screwed into the top of the top engagement seat 5 to push the friction limiting part 7 to move downward under the limitation of the hole, thereby clamping and fixing the brass rod. This can quickly fix the brass rod, save the time of fixing the brass rod, and relatively improve the cutting efficiency.

[0029] During the cutting process, the first motor 10 driven by the side wall of the first bracket 9 drives the transmission screw 11 to rotate, so that the sliding base 13 reciprocates with the rotation of the transmission screw 11 under the restriction of the optical axis 12, thereby driving the second motor 15 and the cutting blade 17 installed at its bottom to move, realizing the cutting operation of the brass rod, reducing the manual operation of the cutting blade 17 to cut the brass rod, and reducing the labor intensity.

[0030] As shown in the figure, a cutting groove 8 is provided at the center of the top of the placement seat 2, which matches the cutting blade 17 and is on the same vertical line.

[0031] In use, the brass rod is cut by using the cutting groove 8 in conjunction with the cutting disc 17.

[0032] As shown in the figure, the ends of the two limiting frames 4 away from the connecting hinge 3 are rotatably connected with fixing bolts 18 for fastening.

[0033] In use, the end of the limiting frame 4 away from the connecting hinge 3 is fixed to the surface of the placement seat 2 by fixing bolt 18.

[0034] As shown in the figure, two optical shafts 12 are connected through the horizontal side of the transmission screw 11 to the sliding base 13, and the two sides of the optical shafts 12 are respectively installed on the opposing surfaces of the first bracket 9 and the second base 14.

[0035] In use, the sliding base 13 can reciprocate as the transmission screw 11 rotates, thanks to the limiting action of the optical axis 12.

[0036] As shown in the figure, a protective cover 16 for protection is provided on the outer periphery of the cutting blade 17.

[0037] During use, the protective cover 16 prevents workers' hands from touching the cutting disc 17 at a normal angle, thus improving safety.

[0038] The working principle and usage process of this utility model are as follows: First, the brass rod is placed in the groove on the surface of the placement seat 2. Then, two limiting frames 4 are placed on the surface of the brass rod and fixed by rotating the fixing bolts 18. Then, the threaded rod 6 screwed into the top of the top screw seat 5 is rotated to push the friction limiting member 7 downward under the limitation of the hole, thereby clamping and fixing the brass rod. This can quickly fix the brass rod, saving the time of fixing the brass rod and relatively improving the cutting efficiency. During the cutting process, the first motor 10 on the side wall of the first bracket 9 drives the transmission screw 11 to rotate, so that the sliding base 13 reciprocates with the rotation of the transmission screw 11 under the limitation of the optical axis 12. This drives the second motor 15 and the cutting blade 17 installed at its bottom to move, realizing the cutting operation of the brass rod. This reduces the manual operation of the cutting blade 17 to cut the brass rod, reducing labor intensity. During the cutting process, the protective cover 16 prevents the worker's hand from touching the cutting blade 17 at a normal angle, improving safety.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A brass rod cutting device, characterized in that, The device includes a cutting base (1), the top of which is integrally constructed with a placement seat (2). The top two sides of the placement seat (2) are respectively equipped with connecting hinges (3). The movable end of the connecting hinge (3) is integrally constructed with a limiting frame (4). The arc-shaped top of the limiting frame (4) is integrally constructed with a top threaded seat (5). The top of the top threaded seat (5) is threadedly connected with a threaded rod (6). The bottom end of the threaded rod (6) passes through the top threaded seat (5) and is rotatably connected to the top of the friction limiting member (7) through a rotating shaft. A first bracket (9) is fixedly connected to one side of the surface of the cutting base (1). A first motor (10) is mounted on one side of the first bracket (9). The power output end of the first motor (10) is connected to a transmission screw (11) through a reducer. The end of the transmission screw (11) away from the first motor (10) is rotatably connected to the side wall of the second base (14) through a rotating shaft. A sliding base (13) is screwed to the outer periphery of the transmission screw (11). A second motor (15) is mounted on the bottom end of the sliding base (13) through bolts. A cutting blade (17) is installed on the power output end of the second motor (15).

2. The brass rod cutting device according to claim 1, characterized in that, The top of the placement seat (2) has a cutting groove (8) that matches the cutting blade (17) and is on the same vertical line.

3. The brass rod cutting device according to claim 1, characterized in that, Both of the limiting frames (4) are rotatably connected to a fixing bolt (18) for fastening at the end away from the connecting hinge (3).

4. The brass rod cutting device according to claim 1, characterized in that, The sliding base (13) has two optical shafts (12) connected through to the horizontal side of the transmission screw (11), and the two sides of the optical shafts (12) are respectively installed on the opposing surfaces of the first bracket (9) and the second base (14).

5. The brass rod cutting device according to claim 1, characterized in that, The outer periphery of the cutting blade (17) is provided with a protective cover (16) for protection.