Combined cutter for machining lathe

Through the modular design and precise control of the combined tool, the problems of low efficiency and insufficient precision of existing lathe tools are solved, and efficient and stable processing effects are achieved.

CN223325466UActive Publication Date: 2025-09-12CHANG ZHOU SHI ZHI WEI TOOL CO LTD
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Patent Information

Application Number
CN202421919678.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-09-12
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing lathe tools have low processing efficiency, insufficient precision and stability, and need to be improved.

Method used

A combined tool was designed that integrates multiple functions, adopts a left-right moving turning mechanism and a modular tool head design, achieves precise control through motor drive, and optimizes the processing path by combining chamfering and notch structures.

Benefits of technology

It improves processing efficiency, reduces the number of tool changes, enhances adaptability and flexibility, ensures processing accuracy and stability, and reduces manual operation errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lathe tools, and discloses a combined tool for machining a lathe, which comprises a base 18, a bottom plate 19 fixed at one end of the upper surface of the base 18, a turning seat 2 fixed on the upper surface of the bottom plate 19, a material fixing frame 6 fixed inside the turning seat 2, and a limiting piece 1 fixed at one end of the material fixing frame 6. A fixing block 3 is fixed to one end of the upper surface of the turning base 2, a mounting base 4 is fixed to the surface of one side of the fixing block 3, a first tool bit 5 is arranged in the mounting base 4, and a left-right moving turning mechanism is arranged at the other end of the upper surface of the base 18. By means of the modular design, various machining functions are integrated, the number of times of tool replacement is reduced, and machining efficiency and precision are improved. And meanwhile, the uniformity and consistency of a machined surface are ensured through accurate control of motor driving, and the machining quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lathe tools, in particular to a combined tool for machining lathes. Background Art

[0002] Lathe tools are essential tools in machining, primarily used for turning to produce a variety of cylindrical parts. These tools come in a wide variety, including cutting tools, turning tools, planers, boring tools, and drills, all with varying specifications, allowing selection based on specific machining needs. From a material perspective, lathe tools can be categorized as high-speed steel tools, carbide tools, and diamond tools, each with its own unique properties and application range. For example, high-speed steel tools are heat-resistant and tough, making them suitable for roughing and semi-finishing. Carbide tools offer high hardness and wear resistance, making them suitable for machining difficult-to-machine materials such as cast iron and non-ferrous metals. Diamond tools, with their exceptional hardness and wear resistance, are ideal for machining brittle and hard materials such as graphite and highly wear-resistant materials. Existing technologies suffer from low processing efficiency, insufficient precision, and insufficient stability, requiring improvement. To address this, we propose a modular tool for lathe machining. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the utility model provides a combined tool for a machining lathe, which solves the above-mentioned problems.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a combined tool for a machining lathe, comprising a base, a bottom plate fixed to one end of the upper surface of the base, a turning seat fixed to the upper surface of the bottom plate, a material fixing frame fixed inside the turning seat, a limiting plate fixed to one end of the material fixing frame, a fixed block fixed to one end of the upper surface of the turning seat, a mounting seat fixed to one side surface of the fixed block, a tool head provided inside the mounting seat, and a left and right moving turning mechanism provided at the other end of the upper surface of the base.

[0007] Preferably, the left and right movable turning mechanism includes a cutter head mounting frame, cutter head 2, motor 1, motor fixing seat, motor 2, connecting sleeve, bearing sleeve, movable plate, slider, screw rod and slide rail. Two parallel slide rails are fixed on the upper surface of the base, and sliders are clamped on the outer surface of the slide rails. Four sliders are fixed under the movable plate, and a movable block is fixed at the center of the lower surface of the slider. The circumferential outer surface of the screw rod is connected to the movable block. Motor 2 is fixed at one end of the upper surface of the base, and motor 2 is fixedly connected to the screw rod through a connecting sleeve. The circumferential outer surface of one end of the screw rod is sleeved with a bearing sleeve. The upper surface of the movable plate is fixed with a motor fixing seat, and motor 1 is fixed on the upper surface of the motor fixing seat. One end of motor 1 is connected to the cutter head mounting frame, and cutter head 2 is arranged inside the cutter head mounting frame.

[0008] Preferably, the upper end of the turning seat is chamfered, a circular hole is provided inside the material fixing frame, and an irregular notch is provided at one end of the material fixing frame.

[0009] Preferably, trapezoidal notches are provided on the front and rear sides of the lower portion of the movable plate, and rectangular notches are provided on the left and right sides of the lower portion of the movable plate.

[0010] Preferably, no thread is provided at the contact point between the screw rod and the bearing sleeve, and the lower side of the movable block does not contact the upper surface of the base.

[0011] Preferably, nine cutter heads 2 are provided inside the cutter head mounting frame, and the cutter heads 2 are arranged alternately in positive and negative directions.

[0012] Preferably, a mounting hole is provided inside the mounting seat.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a combined tool for a machining lathe, which has the following beneficial effects:

[0015] 1. This modular tool for lathes integrates multiple functions into a single unit, achieving a modular and modular design. This not only reduces tool changes during machining but also significantly shortens machining cycles and improves overall machining efficiency. Furthermore, the flexible configuration of different tool heads based on machining requirements enhances the tool's adaptability and flexibility.

[0016] 2. This modular tool for lathes is designed with stability and precision control in mind during machining. In particular, the introduction of a left-right turning mechanism, driven by precise motor control, ensures stable movement of the tool head across the machining surface, reducing errors introduced by manual operation. Furthermore, the alternating forward and reverse positioning of the tool heads within the tool head mounting bracket further ensures uniformity and consistency of the machined surface, improving machining accuracy.

[0017] 3. This combined tool for a lathe has been designed with practicality and durability in mind. For example, the trapezoidal and rectangular notches below the movable plate reduce overall weight and facilitate installation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic front view of the utility model;

[0020] Figure 3 It is a schematic diagram of a top view of the utility model;

[0021] Figure 4 It is a schematic diagram of the right side view of the utility model.

[0022] In the figure: 1. Limiting plate; 2. Turning seat; 3. Fixing block; 4. Mounting seat; 5. Cutter head 1; 6. Material fixing frame; 7. Cutter head mounting frame; 8. Cutter head 2; 9. Motor 1; 10. Motor fixing seat; 11. Motor 2; 12. Connecting sleeve; 13. Bearing sleeve; 14. Movable plate; 15. Slider; 16. Screw; 17. Slide rail; 18. Base; 19. Bottom plate; 20. Movable block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4 A combined tool for a machining lathe includes a base 18, a bottom plate 19 is fixed to one end of the upper surface of the base 18, a turning seat 2 is fixed to the upper surface of the bottom plate 19, a material fixing frame 6 is fixed inside the turning seat 2, a limiting plate 1 is fixed to one end of the material fixing frame 6, a fixing block 3 is fixed to one end of the upper surface of the turning seat 2, a mounting seat 4 is fixed to one side surface of the fixing block 3, a tool head 5 is provided inside the mounting seat 4, and a left-right movable turning mechanism is provided at the other end of the upper surface of the base 18.

[0025] Furthermore, the left and right movable turning mechanism includes a cutter head mounting frame 7, cutter head 2 8, motor 1 9, motor fixing seat 10, motor 2 11, connecting sleeve 12, bearing sleeve 13, movable plate 14, slider 15, screw rod 16 and slide rail 17. Two parallel slide rails 17 are fixed on the upper surface of the base 18. The outer surface of the slide rail 17 is clamped with the slider 15. Four sliders 15 are fixed under the movable plate 14. A movable block 20 is fixed at the center of the lower surface of the slider 15. The circumferential outer surface of the screw rod 16 is connected to the movable block 20. Motor 2 11 is fixed to one end of the upper surface of the base 18. Motor 2 11 is fixedly connected to the screw rod 16 through the connecting sleeve 12. The circumferential outer surface of one end of the screw rod 16 is sleeved with a bearing sleeve 13. The upper surface of the movable plate 14 is fixed with the motor fixing seat 10. The upper surface of the motor fixing seat 10 is fixed with motor 1 9. One end of motor 1 9 is connected to the cutter head mounting frame 7. The interior of the cutter head mounting frame 7 is provided with cutter head 2 8.

[0026] Furthermore, the upper end of the turning seat 2 is chamfered, a circular hole is provided inside the material fixing frame 6, and an irregular notch is provided at one end of the material fixing frame 6.

[0027] Furthermore, trapezoidal notches are provided on the front and rear sides of the lower portion of the movable plate 14 , and rectangular notches are provided on the left and right sides of the lower portion of the movable plate 14 .

[0028] Furthermore, no threads are provided at the contact point between the screw rod 16 and the bearing sleeve 13 , and the lower portion of the movable block 20 does not contact the upper surface of the base 18 .

[0029] Furthermore, nine cutter heads 8 are provided inside the cutter head mounting frame 7, and the cutter heads 8 are arranged alternately in positive and negative directions.

[0030] Furthermore, a mounting hole is provided inside the mounting seat 4 .

[0031] Working principle: During the processing, the material to be processed is first fixed in the turning seat 2 through the material fixing frame 6, and the limit plate 1 ensures that the material is stable and does not shift. The base 18 serves as the supporting foundation of the entire device, and the bottom plate 19 on its upper surface firmly supports the turning seat 2. The fixed block 3 set on the turning seat 2 is connected to the mounting seat 4. The mounting seat 4 has a preset mounting hole inside to facilitate the installation of the cutter head 5 for preliminary processing. At the same time, the other end of the base 18 is provided with a left and right moving turning mechanism, which drives the screw rod 16 to rotate through the motor 2 11. The screw rod 16 is connected to the movable block 20. A slider 15 is fixed under the movable block 20. The slider 15 slides smoothly along the slide rail 17, driving the movable plate 14 and the motor fixing seat 10 and motor 1 9 fixed thereon to move left and right. Motor 1 9 drives the cutter head mounting frame 7 to rotate. The cutter head mounting frame 7 is provided with nine cutter heads 2 8 arranged alternately in forward and reverse directions to achieve efficient cutting. Driven by motor 2 (11), movable plate (14) moves the entire cutter head mounting frame (7) and cutter head (8) smoothly along slide rail (17), enabling precise left-right turning operations. The chamfered design of turning seat (2) and the circular hole and irregular notch design of material holder (6) optimize the machining path and reduce machining resistance. The trapezoidal and rectangular notches below movable plate (14) reduce weight and facilitate maintenance.

[0032] 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined tool for a machining lathe, comprising a base (18), characterized in that: A bottom plate (19) is fixed to one end of the upper surface of the base (18), a turning seat (2) is fixed to the upper surface of the bottom plate (19), a material fixing frame (6) is fixed inside the turning seat (2), a limiting piece (1) is fixed to one end of the material fixing frame (6), a fixing block (3) is fixed to one end of the upper surface of the turning seat (2), a mounting seat (4) is fixed to one side surface of the fixing block (3), a cutter head (5) is provided inside the mounting seat (4), and a left-right movable turning mechanism is provided at the other end of the upper surface of the base (18).

2. The combined tool for a machining lathe according to claim 1, characterized in that: The left-right movable turning mechanism comprises a cutter head mounting frame (7), a cutter head second (8), a motor first (9), a motor fixing seat (10), a motor second (11), a connecting sleeve (12), a bearing sleeve (13), a movable plate (14), a slider (15), a screw rod (16) and a slide rail (17); two parallel slide rails (17) are fixed on the upper surface of the base (18); the sliders (15) are clamped on the outer surface of the slide rails (17); four sliders (15) are fixed below the movable plate (14); and a movable block (20) is fixed at the center of the lower surface of the slider (15). The outer circumferential surface of the screw rod (16) is connected with a movable block (20), the second motor (11) is fixed to one end of the upper surface of the base (18), the second motor (11) is fixedly connected to the screw rod (16) through a connecting sleeve (12), the outer circumferential surface of one end of the screw rod (16) is sleeved with a bearing sleeve (13), the upper surface of the movable plate (14) is fixed with a motor fixing seat (10), the upper surface of the motor fixing seat (10) is fixed with a motor 1 (9), one end of the motor 1 (9) is connected with a cutter head mounting frame (7), and a cutter head 2 (8) is provided inside the cutter head mounting frame (7).

3. The combined tool for a machining lathe according to claim 1, characterized in that: The upper end of the turning seat (2) is chamfered, a circular hole is provided inside the material fixing frame (6), and an irregular notch is provided at one end of the material fixing frame (6).

4. The combined tool for a machining lathe according to claim 2, characterized in that: Trapezoidal notches are provided on the front and rear sides of the lower portion of the movable plate (14), and rectangular notches are provided on the left and right sides of the lower portion of the movable plate (14).

5. The combined tool for a machining lathe according to claim 2, characterized in that: The contact portion between the screw rod (16) and the bearing sleeve (13) is not provided with a thread, and the lower portion of the movable block (20) does not contact the upper surface of the base (18).

6. The combined tool for a machining lathe according to claim 2, characterized in that: Nine cutter heads (8) are arranged inside the cutter head mounting frame (7), and the cutter heads (8) are arranged alternately in positive and negative directions.

7. The combined tool for a machining lathe according to claim 1, characterized in that: A mounting hole is provided inside the mounting seat (4).