Cutter mounting rack of numerically controlled lathe

By designing an angle-adjustable tool mounting bracket on a CNC lathe, the problem in the prior art that the tool mounting bracket cannot flexibly adjust the cutting angle is solved, the processing efficiency and surface quality are improved, and the versatility of the machine tool is enhanced.

CN223325475UActive Publication Date: 2025-09-12HENAN AOTIAN PRECISION CASTING CO LTD
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Patent Information

Application Number
CN202422494377.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The tool mounting bracket of existing CNC lathes cannot flexibly adjust the cutting angle, which limits the processing capability of workpiece surfaces with different angles, resulting in increased processing preparation time and accumulated positioning errors.

Method used

A tool mounting frame for a CNC lathe was designed, which included a machine mounting frame, a mounting plate, a tool mounting seat and an adjustment assembly. The worm, worm gear and motor drove the worm to rotate to achieve fine-tuning of the tool angle, and the tool was fixed with a limit slot and a positioning bolt to ensure stability.

Benefits of technology

It realizes the flexible adjustment of the tool cutting angle, improves the processing efficiency and surface quality, reduces the positioning error, and enhances the versatility and processing range of the machine tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutter mounting rack of a numerically controlled lathe, which comprises a machine table mounting rack, a mounting plate is clamped at the lower end of the machine table mounting rack in a sliding manner, a mounting cutter holder is fixedly connected at the lower end of the mounting plate, a cutter is mounted at the lower end of the mounting cutter holder, and an adjusting component for adjusting the angle of the cutter is arranged in the mounting cutter holder. According to the cutter installation frame of the numerical control lathe, the cutter can be fixedly installed through the installation box, the cutting angle of the cutter can be finely adjusted through the adjusting assembly, an operator is allowed to rapidly adjust the angle of the cutter according to the machining requirement, and the machining efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of numerically controlled lathes, in particular to a tool mounting rack of a numerically controlled lathe. Background Art

[0002] The tool mounting bracket can stably install the tool in the predetermined position, ensuring that the tool will not be displaced or shaken during the processing, and through precise positioning, it can reduce the processing error caused by inaccurate tool position.

[0003] In the prior art, a tool holder is usually installed on the inner side of a machine mounting frame, a tool is vertically installed inside the tool holder, and the tool is fixed by a tight clamp so as to process the workpiece. However, in this method, the tool holder is fixed on the machine mounting frame, so that the tool can only process the workpiece in a vertical state, which makes it inconvenient to fine-tune the cutting angle of the tool, limiting the processing capability of different angle surfaces of the workpiece, especially those processing operations that require cutting at a specific angle. As a result, the staff needs to use complex fixtures or clamp the workpiece multiple times to change its posture, which increases the processing preparation time and may also lead to the accumulation of positioning errors. Utility Model Content

[0004] In view of this, the utility model addresses the deficiencies of the existing technology and provides a tool mounting bracket for a CNC lathe, which can not only fix the tool through the mounting box, but also fine-tune the cutting angle of the tool through the adjustment component, allowing the operator to quickly adjust the angle of the tool according to processing requirements, thereby improving processing efficiency.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: the tool mounting frame of the CNC lathe includes a machine mounting frame, the lower end of the machine mounting frame is slidably connected with a mounting plate, the lower end of the mounting plate is fixedly connected with a mounting tool seat, the lower end of the mounting tool seat is equipped with a tool, and the interior of the mounting tool seat is provided with an adjustment component for adjusting the tool angle.

[0006] As a further improvement of the present invention, the adjustment assembly includes a worm rotatably arranged inside the mounting tool seat, a rotating column is rotatably arranged at the lower end of the interior of the mounting tool seat, a worm wheel meshing with the worm is arranged in the middle of the rotating column, and fixed plates are provided at both ends of the rotating rod. The two fixed plates are connected to a mounting box at one end away from the rotating column. A driving member for driving the worm to rotate is provided at the right end of the mounting tool seat, and a fixing member for fixing the tool is provided inside the mounting box.

[0007] As a further improvement of the present invention, the driving member includes a motor arranged at the left end of the mounting seat, and the output end of the motor is connected to the worm through a coupling.

[0008] As a further improvement of the present invention, the fixing part includes a limit groove arranged inside the installation box, and the left and right ends of the limit groove are threadedly connected with positioning bolts. The positioning bolts are hand-tightened bolts, and a positioning hole compatible with the positioning bolts is opened on the cutter head of the tool.

[0009] As a further improvement of the present invention, a plurality of mounting holes are provided on the upper end of the machine mounting frame.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] First, by setting an adjustment component, the cutting angle of the tool can be adjusted to ensure the optimal angle of contact between the cutting edge and the workpiece, thereby improving the quality and dimensional accuracy of the machined surface.

[0012] Secondly, there are several mounting holes on the upper end of the machine mounting frame. The multi-mounting hole design allows users to flexibly select the installation position of the mounting frame according to processing requirements, thereby improving the versatility and processing range of the machine tool.

[0013] Third, a limit groove is set inside the installation box. The limit groove can limit the tool. The tool can be fixed by the cooperation of the positioning bolt and the positioning hole to ensure that the tool will not be displaced or shaken during the processing.

[0014] Fourthly, the positioning bolts are hand-tightened bolts, which do not require the assistance of tools. Operators can tighten or loosen them directly by hand, which greatly saves the time of changing tools or adjusting tool positions and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0018] Figure 3 This is a schematic diagram of the fixing structure of the utility model;

[0019] Figure 4 It is a front view structural schematic diagram of the present utility model.

[0020] In the figure: 101, machine mounting frame; 102, mounting plate; 103, tool holder mounting; 104, tool; 105, positioning hole; 106, mounting hole; 201, worm; 202, rotating column; 203, worm gear; 204, fixing plate; 205, mounting box; 206, motor; 207, limit slot; 208, positioning bolt. DETAILED DESCRIPTION

[0021] To better understand the present invention, the following examples further illustrate the present invention. However, the present invention is not limited to the following examples. In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be practiced without one or more of these details.

[0022] like Figure 1 、 2 As shown in Figure 3, the tool mounting frame of the CNC lathe includes a machine mounting frame 101, the lower end of the machine mounting frame 101 is slidably connected with a mounting plate 102, the lower end of the mounting plate 102 is fixedly connected with a mounting tool holder 103, the lower end of the mounting tool holder 103 is mounted with a tool 104, and the interior of the mounting tool holder 103 is provided with an adjustment component for adjusting the angle of the tool 104.

[0023] like Figure 1 、 2 As shown, the adjustment assembly includes a worm 201 rotatably arranged inside the mounting tool holder 103, a rotating column 202 is rotatably arranged at the lower end of the mounting tool holder 103, a worm wheel 203 meshing with the worm 201 is fixedly arranged in the middle of the rotating column 202, and a fixing plate 204 is provided at both ends of the rotating rod. The ends of the two fixing plates 204 away from the rotating column 202 are commonly connected to the mounting box 205, and a driving member for driving the worm 201 to rotate is provided at the right end of the mounting tool holder 103, and the driving member includes a motor 20 provided at the left end of the mounting tool holder 103. 6. The output end of the motor 206 is connected to the worm 201 through a coupling. Starting the motor 206 causes the worm 201 to rotate forward and reverse. The rotation of the worm 201 drives the worm wheel 203 to rotate. The rotation of the worm wheel 203 drives the rotating column 202 to rotate. The rotating column 202 can drive the fixed plate 204 to rotate. The rotation of the fixed plate 204 drives the installation box 205 to rotate. The tool 104 rotates with the installation box 205, and then the cutting angle of the tool 104 is adjusted to ensure the optimal contact angle between the cutting edge and the workpiece, thereby improving the quality and dimensional accuracy of the machined surface.

[0024] like Figure 1 、 3As shown, the interior of the installation box 205 is provided with a fixing part for fixing the tool 104, and the fixing part includes a limiting groove 207 arranged inside the installation box 205, and the left and right ends of the limiting groove 207 are threadedly connected with positioning bolts 208. The tool head of the tool 104 is provided with a positioning hole 105 that is compatible with the positioning bolt 208. The set limiting groove 207 can limit the tool 104. Through the cooperation of the positioning bolt 208 and the positioning hole 105, the tool 104 can be fixed to ensure that the tool 104 will not be displaced or shaken during the processing.

[0025] like Figure 1 As shown, a plurality of mounting holes 106 are provided on the upper end of the machine mounting frame 101. The design of multiple mounting holes 106 allows the user to flexibly select the installation position of the mounting frame according to processing requirements, thereby improving the versatility and processing range of the machine tool.

[0026] When the working angle of the tool 104 needs to be adjusted, the motor 206 is started to drive the worm 201 to rotate forward and reverse. The rotation of the worm 201 can rotate the worm gear 203, and the worm gear 203 drives the rotating column 202 to rotate. The fixed plate 204 rotates with the rotating column 202. The rotation of the fixed plate 204 drives the installation box 205 to rotate. The installation box 205 can rotate the tool 104, and then adjust the cutting angle of the tool 104 to ensure that the relative position between the tool 104 and the workpiece is more accurate. At the same time, quickly adjusting the angle of the tool 104 can reduce the downtime caused by adjusting the position of the tool 104 and improve production efficiency.

[0027] According to another embodiment of the present invention, Figure 1 、 4 As shown, the positioning bolt 208 is a hand-tightened bolt that does not require the assistance of tools. The operator can directly tighten or loosen it by hand, which greatly saves the time of replacing the tool 104 or adjusting the position of the tool 104 and improves work efficiency.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A tool mounting frame for a CNC lathe, comprising a machine mounting frame (101), characterized in that: The lower end of the machine mounting frame (101) is slidably connected to a mounting plate (102), the lower end of the mounting plate (102) is fixedly connected to a mounting tool holder (103), the lower end of the mounting tool holder (103) is mounted with a tool (104), the interior of the mounting tool holder (103) is provided with an adjustment component for adjusting the angle of the tool (104), the adjustment component includes a worm (201) rotatably arranged inside the mounting tool holder (103), the lower end of the interior of the mounting tool holder (103) is rotatably arranged A rotating column (202) is provided, a worm wheel (203) meshing with the worm (201) is provided in the middle of the rotating column (202), a fixing plate (204) is provided at both ends of the rotating rod, and the ends of the two fixing plates (204) away from the rotating column (202) are commonly connected to an installation box (205), a driving member for driving the worm (201) to rotate is provided at the right end of the installation tool seat (103), and a fixing member for fixing the tool (104) is provided inside the installation box (205).

2. The tool mounting bracket for a CNC lathe according to claim 1, wherein: The driving member comprises a motor (206) arranged at the left end of the mounting tool seat (103), and the output end of the motor (206) is connected to the worm (201) via a coupling.

3. The tool mounting bracket for a CNC lathe according to claim 1, wherein: The fixing member comprises a limiting groove (207) arranged inside the installation box (205), and both left and right ends of the limiting groove (207) are threadedly connected with positioning bolts (208).

4. The tool mounting bracket for a CNC lathe according to claim 3, wherein: A positioning hole (105) adapted to the positioning bolt (208) is provided on the cutter head of the cutter (104).

5. The tool mounting bracket for a CNC lathe according to claim 3, wherein: The positioning bolt (208) is a hand-tightened bolt.

6. The tool mounting bracket for a CNC lathe according to claim 1, wherein: A plurality of mounting holes (106) are provided at the upper end of the machine mounting frame (101).