Cutter pre-correction table of numerically controlled lathe

By designing a CNC lathe tool pre-calibration table and using a micro magnifying glass and pre-installation mechanism to achieve pre-installation of the tool, the problem of tool tool cutting in the prior art needs to be shut down, and the production efficiency and installation accuracy are improved.

CN223130165UActive Publication Date: 2025-07-22ALIN PRECISION ELECTRONICS(KUNSHAN) IND INC
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Patent Information

Application Number
CN202421835013.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-22
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The tool calibration work of existing CNC lathe tools needs to be carried out on the machine tool, resulting in a large amount of equipment processing time, affecting production efficiency, and the inability to preinstall the tool in advance, resulting in a long time spent on each tool replacement and hindering the production progress.

Method used

The CNC lathe tool pre-calibration table is designed, including the tool pre-calibration mechanism and the pre-installation mechanism. The tool position and length are accurately judged through a micro magnifying glass, and the tool pre-installation is achieved using positioning and mounting columns and fixing bolts to avoid shutdown and simulating the installation of the tool on the machine.

Benefits of technology

It realizes tool calibration without shutdown, can pre-install multiple tools, quickly replace them, improves work efficiency, and improves tool installation accuracy and efficiency.

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Abstract

The utility model discloses a numerical control lathe tool pre-correction table, particularly relates to the technical field of numerical control lathe tools, and comprises a tool table, and a tool pre-correction mechanism is arranged at the top of the tool table; the tool pre-correction mechanism comprises a supporting column, the supporting column is fixedly installed at the top of the tool table, an installation block is installed at the top of the supporting column, a connecting plate is fixedly connected to one side of the installation block, a microscopic magnifier is fixedly installed at the top of the connecting plate, and a fixing plate is fixedly installed at the top of the tool table. By arranging the tool pre-correcting mechanism and the pre-assembling mechanism, tool correction can be conducted without shutdown, the equipment machining time is saved, multiple tools can be pre-assembled, production debugging can be started by sequentially and rapidly installing the tools during replacement, the working efficiency is greatly improved, the installation length and position of a tool body are accurately judged through a microscopic magnifying lens, and the production efficiency is improved. The overall pre-calibration table can simulate the mounting position and length of the tool body on a machine, so that the tool can be mounted on a tool rest outside equipment, and the mounting precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of CNC lathe tools, and more specifically, to a pre-calibration table for CNC lathe tools. Background Art

[0002] CNC lathe tools are tools used for machining workpieces on CNC lathes, and are usually used for machining operations such as cutting, milling, drilling, etc. During the machining process of a CNC lathe, the installation and calibration of the tools are crucial steps.

[0003] Currently, the tool calibration work of tools usually needs to be carried out on the machine tool, which means that the machine must be stopped for operation, resulting in a large amount of occupation of the equipment processing time and seriously affecting the production efficiency. Moreover, since the tools cannot be pre-installed in advance, each time a tool is replaced, it takes a long time to carry out on-site installation and debugging, and rapid tool change cannot be achieved, which greatly hinders the production progress. Summary of the Utility Model

[0004] In order to overcome the problems and defects in the prior art, the utility model provides a pre-calibration table for CNC lathe tools to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical solution: A pre-calibration table for CNC lathe tools, including a tool table, and a tool pre-calibration mechanism is arranged on the top of the tool table;

[0006] The tool pre-calibration mechanism includes a support column, the support column is fixedly installed on the top of the tool table, an installation block is installed on the top of the support column, a connecting plate is fixedly connected to one side of the installation block, a microscopic magnifying glass is fixedly installed on the top of the connecting plate, a fixing plate is fixedly installed on the top of the tool table, two positioning installation columns are fixedly installed on one side of the fixing plate, a threaded installation hole is formed on the surface of the top of one of the positioning installation columns, a tool rest is arranged on one side of the fixing plate, a tool rest installation hole is formed on the surface of one side of the tool rest, a threaded hole is formed on the surface of the top of the tool rest, a fixing bolt is threadedly connected inside the threaded hole, and a pre-installation mechanism is arranged at the bottom of the tool rest.

[0007] Preferably, the pre-installation mechanism includes a movable clamping plate, the movable clamping plate is arranged at the bottom of the tool rest, a threaded groove is formed on the surface of the bottom of the movable clamping plate, and an adjusting bolt is threadedly connected inside the threaded groove.

[0008] Preferably, the adjusting bolt is installed at the bottom of the movable clamping plate, the adjusting bolt is rotatably connected with the movable clamping plate, and the top of the adjusting bolt penetrates through the movable clamping plate and extends to the top of the movable clamping plate.

[0009] Preferably, a tool body is installed between the movable clamping plate and the tool rest.

[0010] Preferably, the bottom of the microscopic magnifier penetrates through the connecting plate and extends to the bottom of the connecting plate, and one end of the positioning and mounting column penetrates through the fixing plate and extends to one side of the fixing plate.

[0011] Preferably, the fixing bolt is threadedly connected with the threaded mounting hole, and the positioning and mounting column is movably clamped with the tool rest mounting hole.

[0012] Preferably, a threaded column is fixedly connected to the bottom of the mounting block, a threaded mounting groove is formed on the top surface of the support column, and the threaded column is threadedly connected with the threaded mounting groove.

[0013] The technical effects and advantages of the present utility model:

[0014] 1. By providing a tool pre-calibration mechanism and a pre-installation mechanism, the tool body can be installed by inserting the positioning and mounting column to form a clamping connection and then rotating the fixing bolt, without stopping the machine for tool calibration, saving the equipment processing time. Multiple tools can be pre-installed, and when replacing, they can be quickly installed in sequence to start production debugging, greatly improving the work efficiency. The installation length and position of the tool body can be accurately judged through the microscopic magnifier, enabling the overall pre-calibration table to simulate the installation position and length of the tool body on the machine, so that the tool can be installed on the tool rest outside the equipment, improving the installation accuracy;

[0015] 2. By fixedly connecting a threaded column to the bottom of the mounting block and simultaneously providing a threaded mounting groove on the top of the support column, the threaded column is screwed into the threaded mounting groove, facilitating the disassembly of the mounting block, the connecting plate and the microscopic magnifier, and facilitating the cleaning and maintenance of the microscopic magnifier after disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model.

[0017] Figure 2 is a schematic diagram of the rear view structure of the present utility model.

[0018] Figure 3 is a schematic diagram of the disassembled structure of the present utility model.

[0019] Figure 4 is a schematic diagram of the structure of the tool rest of the present utility model.

[0020] Figure 5 is of the present utility model Figure 4 front sectional view structure diagram.

[0021] The reference numerals are: 1, tool table; 2, support column; 3, mounting block; 4, connecting plate; 5, microscopic magnifier; 6, fixing plate; 7, positioning mounting column; 8, threaded mounting hole; 9, tool rest; 10, tool rest mounting hole; 11, threaded hole; 12, fixing bolt; 13, movable clamping plate; 14, threaded groove; 15, adjusting bolt; 16, tool body; 17, threaded column; 18, threaded mounting groove. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] As shown in the attached Figures 1-5 The numerical control lathe tool pre-calibration table shown includes a tool table 1, and a tool pre-calibration mechanism is arranged on the top of the tool table 1;

[0024] The tool pre-calibration mechanism includes a support column 2, the support column 2 is fixedly installed on the top of the tool table 1, a mounting block 3 is installed on the top of the support column 2, a connecting plate 4 is fixedly connected to one side of the mounting block 3, a microscopic magnifier 5 is fixedly installed on the top of the connecting plate 4, a fixing plate 6 is fixedly installed on the top of the tool table 1, two positioning mounting columns 7 are fixedly installed on one side of the fixing plate 6, a threaded mounting hole 8 is opened on the surface of the top of one of the positioning mounting columns 7, a tool rest 9 is arranged on one side of the fixing plate 6, a tool rest mounting hole 10 is opened on the surface of one side of the tool rest 9, a threaded hole 11 is opened on the surface of the top of the tool rest 9, a fixing bolt 12 is threadedly connected inside the threaded hole 11, and a pre-installation mechanism is arranged at the bottom of the tool rest 9.

[0025] As shown in the attached Figures 1-5 The pre-installation mechanism shown includes a movable clamping plate 13, the movable clamping plate 13 is arranged at the bottom of the tool rest 9, a threaded groove 14 is opened on the surface of the bottom of the movable clamping plate 13, an adjusting bolt 15 is threadedly connected inside the threaded groove 14, the adjusting bolt 15 is installed at the bottom of the movable clamping plate 13, the adjusting bolt 15 is rotatably connected with the movable clamping plate 13, the top of the adjusting bolt 15 penetrates through the movable clamping plate 13 and extends to the top of the movable clamping plate 13, and a tool body 16 is installed between the movable clamping plate 13 and the tool rest 9, which is convenient for pre-installing the tool body 16.

[0026] As shown in the attached Figures 1-3 The bottom of the microscopic magnifier 5 penetrates through the connecting plate 4 and extends to the bottom of the connecting plate 4, and one end of the positioning mounting column 7 penetrates through the fixing plate 6 and extends to one side of the fixing plate 6, which is convenient for the microscopic magnifier 5 to observe the position and length of the tool.

[0027] As shown in the attachedFigures 2-5 As shown, the fixing bolt 12 is threadedly connected to the threaded mounting hole 8, and the positioning mounting post 7 is movably clamped between the tool rest mounting hole 10, facilitating the connection and fixation of the positioning mounting post 7 and the tool rest 9.

[0028] As shown in the appendix Figure 3 As shown, a threaded post 17 is fixedly connected to the bottom of the mounting block 3, and a threaded mounting groove 18 is formed on the top surface of the support post 2. The threaded post 17 is threadedly connected to the threaded mounting groove 18, facilitating the installation and disassembly of the mounting block 3 and the microscope magnifier 5.

[0029] The working principle of the present utility model: During the use of the numerical control lathe tool pre-calibration table provided by the present utility model, while inserting the tool rest 9 into the positioning mounting post 7, a clamping connection is formed between the positioning mounting post 7 and the tool rest mounting hole 10. Subsequently, rotate the fixing bolt 12 to screw the fixing bolt 12 into the threaded hole 11 and the threaded mounting hole 8 to complete the installation of the tool rest 9. Place the tool body 16 to be used between the movable clamping plate 13 and the tool rest 9, and then rotate the adjusting bolt 15. Since the adjusting bolt 15 is threadedly connected to the threaded groove 14, the adjusting bolt 15 moves inside the threaded groove 14, and then drives the movable clamping plate 13 to move upward through the adjusting bolt 15. The tool body 16 is clamped and fixed by the movable clamping plate 13 and the tool rest 9, thus completing the pre-installation of the tool body 16 to be used in advance. There is no need to stop the machine, and tool calibration does not occupy the equipment processing time. Multiple tools can be pre-installed. When replacing, simply install them quickly in sequence to start production debugging, improving efficiency. The installation length and position of the tool body 16 are accurately judged through the microscope magnifier 5. The overall pre-calibration table simulates the installation position and installation length of the tool body 16 on the machine, enabling the tool to be installed on the tool rest outside the equipment. When in use, just lock the tool rest directly onto the tool table to start processing.

[0030] Finally: The above embodiments are only illustrative of the principles and effects of the present utility model, and are not used to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. CNC lathe tool pre-calibration table, including a tool table (1), characterized in that: A tool pre-calibration mechanism is provided at the top of the tool table (1). The tool pre-calibration mechanism includes a support column (2) fixedly installed at the top of the tool table (1). An installation block (3) is installed at the top of the support column (2). A connecting plate (4) is fixedly connected to one side of the installation block (3). A microscopic magnifying glass (5) is fixedly installed at the top of the connecting plate (4). A fixing plate (6) is fixedly installed at the top of the tool table (1). Two positioning installation columns (7) are fixedly installed on one side of the fixing plate (6). A threaded installation hole (8) is provided on the surface of the top of one of the positioning installation columns (7). A tool holder (9) is arranged on one side of the fixing plate (6). A tool holder installation hole (10) is provided on the surface of one side of the tool holder (9). A threaded hole (11) is provided on the surface of the top of the tool holder (9). A fixing bolt (12) is threadedly connected inside the threaded hole (11). A pre-installation mechanism is arranged at the bottom of the tool holder (9).

2. The tool pre-calibration station of the CNC lathe according to claim 1, characterized in that: The pre-installation mechanism includes a movable clamping plate (13) arranged at the bottom of the tool holder (9). A threaded groove (14) is provided on the surface of the bottom of the movable clamping plate (13). An adjusting bolt (15) is threadedly connected inside the threaded groove (14).

3. The tool pre-calibration station of the CNC lathe according to claim 2, wherein: The adjusting bolt (15) is installed at the bottom of the movable clamping plate (13). The adjusting bolt (15) is rotatably connected to the movable clamping plate (13). The top of the adjusting bolt (15) penetrates through the movable clamping plate (13) and extends to the top of the movable clamping plate (13).

4. The tool pre-calibration station for CNC lathe according to claim 2, characterized in that: A tool body (16) is installed between the movable clamping plate (13) and the tool holder (9).

5. The tool pre-calibration table of the CNC lathe according to claim 1, characterized in that: The bottom of the microscopic magnifying glass (5) penetrates through the connecting plate (4) and extends to the bottom of the connecting plate (4). One end of the positioning installation column (7) penetrates through the fixing plate (6) and extends to one side of the fixing plate (6).

6. The tool pre-calibration station of the CNC lathe according to claim 1, wherein: The fixing bolt (12) is threadedly connected to the threaded installation hole (8). The positioning installation column (7) is movably clamped with the tool holder installation hole (10).

7. The tool pre-calibration station of the CNC lathe according to claim 1, characterized in that: A threaded column (17) is fixedly connected to the bottom of the installation block (3). A threaded installation groove (18) is provided on the surface of the top of the support column (2). The threaded column (17) is threadedly connected to the threaded installation groove (18).