Cutting machine tool cutter cutting high-temperature detection equipment

Abstract

The utility model relates to the technical field of cutting machine tool cutter temperature detection, in particular to a cutting machine tool cutter cutting high-temperature detection device which comprises a cutter holder, a cutter body clamped on the front side of the cutter holder, a hollow plate in contact with the left end face of the cutter holder, and a micro motor fixedly connected to the rear portion of the right side in the hollow plate. A movable block is spirally connected to the outer side of the threaded rod, a limiting rod is slidably connected to the left side in the movable block, and an ejector rod is fixedly connected to the middle of the front end face of the movable block; through design cooperation, the device can detect the temperatures of different positions of the tool body, temperature detection data of the different positions of the tool body are provided, and an operator can judge whether the tool body can continue to be used or not according to the temperatures of the different positions of the tool body; meanwhile, the device is suitable for high-temperature detection of cutter bodies with different shapes, lengths and functions, and the diversity of high-temperature detection of the cutter bodies is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature detection of cutting machine tool cutters, in particular to a high temperature detection device for cutting of cutting machine tool cutters. Background Art

[0002] A cutting machine tool is a mechanical device used to process metal or other materials by using a high-speed rotating tool or rotating workpiece to perform cutting, engraving, milling and other processing operations on the workpiece.

[0003] The tool temperature detection of cutting machine tools is an essential process. If the tool generates high temperature due to long-term work, the milling end of the tool is easy to deform or crack, affecting the final product of the workpiece. The tool of the cutting machine tool generally uses a contact thermometer to detect the temperature of the tool. The detection head contacts the tool, detects the temperature of the workpiece cut by the tool, and transmits it to the terminal for the operator to determine whether to replace the tool.

[0004] However, in the implementation of relevant technologies, it is found that the contact thermometer is usually set at the tail end of the tool. Although the tool is made of metal with high thermal conductivity, it is difficult for the contact thermometer to detect the temperature of the working area of ​​the tool in time, and it is difficult to detect the temperature at different positions of the tool body. It is difficult for the operator to judge whether the tool is worn according to the temperature at different positions of the tool. In view of this, a high-temperature detection device for cutting tool cutting of a cutting machine tool is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a high temperature detection device for cutting of cutting machine tool cutters.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-temperature detection device for cutting tool of a cutting machine tool, comprising a tool seat, a tool body is engaged with the front side of the tool seat, the left end face of the tool seat contacts a hollow plate, a micro motor is fixedly connected to the rear right side of the hollow plate, a threaded rod is fixedly connected to the output end of the micro motor, a moving block is spirally connected to the outer side of the threaded rod, a limiting rod is slidably connected to the left side of the moving block, a push rod is fixedly connected to the middle of the front end face of the moving block, a temperature sensor is fixedly connected to the top of the push rod, and a detection head is fixedly connected to the output end of the temperature sensor.

[0007] As a further description of the above technical solution: the top end of the threaded rod is rotatably connected to the right front side of the interior of the hollow plate, the rear top end of the limit rod is fixedly connected to the left rear side of the interior of the hollow plate, the front top end of the limit rod is fixedly connected to the left front side of the interior of the hollow plate, the middle of the front side of the hollow plate is slidably connected to the outer side of the top rod, and the top end of the detection head is in contact with the left side surface of the tool body, so that the temperature of different positions of the tool body can be detected, and temperature detection data of different positions of the tool body can be provided.

[0008] As a further description of the above technical solution: a circular hole is opened in the middle of the front side of the hollow plate, and the diameter of the circular hole in the middle of the front side of the hollow plate is the same as the cross-sectional diameter of the push rod, so that the micro motor can drive the moving block and the temperature sensor on the top of the push rod to move on the surface position of the tool body.

[0009] As a further description of the above technical solution: a groove is provided at the left front side of the tool holder, and the shape of the groove at the left front side of the tool holder is the same as the shape of the top right side of the detection head, so that when the micro motor drives the push rod to retract backward, the detection head of the temperature sensor is immersed in the front side of the tool holder, without affecting the operation of the tool body to drill deep into the workpiece.

[0010] As a further description of the above technical solution: a ball bearing is arranged at the bottom of the moving block, and the bottom of the ball bearing at the bottom of the moving block contacts the bottom of the hollow plate, thereby reducing the friction of the moving block inside the hollow plate and improving the smoothness of the movement of the moving block.

[0011] As a further description of the above technical solution: the left end surface of the knife seat is fixedly connected with a sleeve plate on the upper and lower sides, the inner side of the sleeve plate is fixedly connected with an insert block, a sliding groove is opened on the right side of the upper and lower end surfaces of the hollow plate, the inner side of the sleeve plate and the outer side of the insert block are both slidably connected to the right side of the hollow plate, and the inside of the sleeve plate and the inside of the right side of the hollow plate are spirally connected with screws.

[0012] As a further description of the above technical solution: the width of the slide groove on the right side of the hollow plate is the same as the width of the insert block, and reserved holes are provided inside the sleeve plate and inside the upper and lower sides of the hollow plate. The hollow plate can be quickly inserted into the left side of the knife seat for pre-fixing, and the reserved holes inside the sleeve plate and the reserved holes on the upper and lower sides of the hollow plate can be quickly positioned.

[0013] The utility model has the following beneficial effects:

[0014] 1. The cutting machine tool cutting high temperature detection equipment designed by the utility model can detect the temperature of different positions of the tool body through design coordination, and provide temperature detection data of different positions of the tool body. The abnormal temperature in the local area of ​​the tool body can also let the operator know the wear condition of the tool body, and let the operator judge whether the tool body can continue to be used according to the temperature of different positions of the tool body. At the same time, this device is suitable for high temperature detection of tool bodies of different shapes, lengths and functions, which increases the diversity of high temperature detection of tool bodies.

[0015] 2. The cutting machine tool cutting high temperature detection equipment designed by the utility model can pre-fix the hollow plate when the device is quickly inserted into the left side of the tool holder through design coordination, and quickly locate the reserved holes inside the sleeve plate and the reserved holes on the upper and lower sides of the hollow plate, effectively improving the efficiency of repairing or replacing the micro motor or temperature sensor inside the hollow plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the hollow plate section of the utility model;

[0018] Figure 3 It is a schematic diagram of the left side of the knife holder structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the left side of the hollow plate structure of the utility model;

[0020] Figure 5 This is a temperature collection flow chart of the DS18B20 temperature sensor of the present utility model.

[0021] Legend:

[0022] 1. Tool holder; 2. Tool body; 3. Set plate; 4. Hollow plate; 5. Screws; 6. Push rod; 7. Temperature sensor; 8. Detection head; 9. Micro motor; 10. Threaded rod; 11. Moving block; 12. Limit rod; 13. Slide groove; 14. Insert block. DETAILED DESCRIPTION

[0023] Reference Figure 1-5The utility model provides a high temperature detection device for cutting tool of a cutting machine tool, including a tool holder 1, the front side of the tool holder 1 fixes the end of the tool body 2 by a clamping structure, the left end face of the tool holder 1 fixes a hollow plate 4 by a screw 5, the rear right side of the hollow plate 4 is fixed with a micro motor 9 by a bolt, the output shaft of the output end of the micro motor 9 is welded and fixed to the top rear end of a threaded rod 10, the outer side of the threaded rod 10 penetrates the right side of the inside of a moving block 11 and is spirally connected with the internal thread of the right side of the inside of the moving block 11, the left side of the inside of the moving block 11 is penetrated by a limiting rod 12 and slides on the left side of the inside of the moving block 11, and the moving block 11 A push rod 6 is welded in the middle of the front end face, and a temperature sensor 7 is fixed to the top of the push rod 6 by bolts. A detection head 8 is set at the output end of the temperature sensor 7. The top of the threaded rod 10 is rotatably connected to the right front side of the inside of the hollow plate 4, the rear top of the limit rod 12 is fixedly connected to the left rear side of the inside of the hollow plate 4, the front top of the limit rod 12 is fixedly connected to the left front side of the inside of the hollow plate 4, the middle of the front side of the hollow plate 4 is slidably connected to the outside of the push rod 6, and the top of the detection head 8 is in contact with the left surface of the tool body 2, so that the temperature of different positions of the tool body 2 can be detected, and temperature detection data of different positions of the tool body 2 can be provided.

[0024] As a further implementation scheme of the above technical scheme: a circular hole is opened in the middle of the front side of the hollow plate 4, and the diameter of the circular hole in the middle of the front side of the hollow plate 4 is the same as the cross-sectional diameter of the push rod 6, so that the micro motor 9 can drive the moving block 11 and the temperature sensor 7 on the top of the push rod 6 to move on the surface position of the tool body 2.

[0025] As a further implementation scheme of the above technical scheme: a groove is opened at the left front side of the tool holder 1, and the shape of the groove at the left front side of the tool holder 1 is the same as the shape of the top right side of the detection head 8, so that when the micro motor 9 drives the push rod 6 to retract backward, the detection head 8 of the temperature sensor 7 is immersed in the front side of the tool holder 1, and does not affect the operation of the tool body 2 to drill deep into the workpiece.

[0026] As a further implementation scheme of the above technical scheme: a ball is arranged at the bottom of the moving block 11, and the bottom of the ball at the bottom of the moving block 11 contacts the bottom of the hollow plate 4, thereby reducing the friction of the moving block 11 inside the hollow plate 4 and improving the smoothness of the movement of the moving block 11.

[0027] As a further implementation scheme of the above technical scheme: a sleeve plate 3 is welded on the upper and lower sides of the left end surface of the tool holder 1, an insert block 14 is welded on the inner side of the sleeve plate 3, a slide groove 13 is opened on the right side of the upper and lower end surfaces of the hollow plate 4, the inner side of the sleeve plate 3 and the outer side of the insert block 14 are both slidingly connected to the right side of the hollow plate 4, and the inside of the sleeve plate 3 and the inside of the right side of the hollow plate 4 are connected by screws 5.

[0028] As a further implementation scheme of the above technical scheme: the width of the slide groove 13 on the right side of the hollow plate 4 is the same as the width of the insert block 14, and reserved holes are provided inside the sleeve plate 3 and inside the upper and lower sides of the hollow plate 4. The hollow plate 4 can be quickly inserted into the left side of the knife seat 1 for pre-fixation, and the reserved holes inside the sleeve plate 3 and the reserved holes on the upper and lower sides of the hollow plate 4 can be quickly positioned.

[0029] Working principle:

[0030] When using the utility model, the hollow plate 4 is fixed to the left side of the tool holder 1, and the end of the hollow plate 4 with the slide groove 13 is first inserted into the inner side of the sleeve plate 3 on the left side of the tool holder 1, and the hollow plate is pushed to the right. The plug block 14 on the inner edge of the sleeve plate 3 is sleeved by the slide groove 13 on the upper and lower surfaces of the hollow plate 4, and the plug block 14 enters the slide groove 13, and then the hollow plate 4 is pushed to the right until the right top of the hollow plate 4 contacts the left end surface of the tool holder 1 and stops, and the screw 5 is inserted into the reserved hole of the sleeve plate 3 and the hollow plate 4 and tightened, and the hollow plate 4 is fixed on the left side of the tool holder 1, and then the tool holder 1 is fixed to the cutting end of the cutting machine, and the tool body 2 is inserted into the front side of the tool holder 1, and the end of the tool body 2 is fixed by the clamping structure. After the tool body 2 is installed, it starts to be used, and the rotating workpiece When in contact with the fixed tool body 2, the tool body 2 will generate high temperature. When it is necessary to detect the temperature of the tool body 2, the micro motor 9 and the temperature sensor 7 at the rear of the hollow plate 4 are opened. First, the output shaft of the output end of the micro motor 9 and the threaded rod 10 welded and fixed at the top of the front side of the output shaft rotate, and the internal thread inside the moving block 11 and the external thread outside the threaded rod 10 are spirally connected. The moving block 11 on the outside of the threaded rod 10 moves forward along the outside of the limit rod 12, and the top rod 6 in the middle of the front end of the moving block 11 drives the temperature sensor 7 and the detection head 8 to move and detect the left edge of the tool body 2. The detected data is sent to the terminal, allowing the operator to judge whether the tool body 2 can continue to be used according to the temperature at different positions of the tool body 2.

[0031] As mentioned above, the temperature sensor 7 and micro motor 9 mentioned in this specification are both common structures on the market. The model of the temperature sensor 7 is DS18B20, and the model of the micro motor 9 is MSM-1606. This specification does not change the usage and internal structure of the two, so this specification does not describe their internal structure in detail.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature detection device for cutting of a cutting machine tool, comprising a tool holder (1), a tool body (2) being engaged with the front side of the tool holder (1), Features: The left end face of the knife seat (1) contacts a hollow plate (4), a micro motor (9) is fixedly connected to the rear right side of the hollow plate (4), a threaded rod (10) is fixedly connected to the output end of the micro motor (9), a moving block (11) is spirally connected to the outer side of the threaded rod (10), a limit rod (12) is slidably connected to the left side of the moving block (11), a push rod (6) is fixedly connected to the middle of the front end face of the moving block (11), a temperature sensor (7) is fixedly connected to the top end of the push rod (6), and a detection head (8) is fixedly connected to the output end of the temperature sensor (7).

2. A high temperature detection device for cutting machine tool cutting according to claim 1, Features: The top end of the threaded rod (10) is rotatably connected to the right side of the front interior of the hollow plate (4), the rear top end of the limit rod (12) is fixedly connected to the left side of the rear interior of the hollow plate (4), the front top end of the limit rod (12) is fixedly connected to the left side of the front interior of the hollow plate (4), the middle of the front interior of the hollow plate (4) is slidably connected to the outer side of the push rod (6), and the top end of the detection head (8) contacts the left side surface of the tool body (2).

3. A high temperature detection device for cutting machine tool cutting according to claim 1, Features: A circular hole is provided in the middle of the front side of the hollow plate (4), and the diameter of the circular hole in the middle of the front side of the hollow plate (4) is the same as the cross-sectional diameter of the top rod (6).

4. A high temperature detection device for cutting machine tool cutting according to claim 1, Features: A groove is provided at the left front side of the knife seat (1), and the shape of the groove at the left front side of the knife seat (1) is the same as the shape at the top right side of the detection head (8).

5. A high temperature detection device for cutting machine tool cutting according to claim 1, Features: A ball bearing is arranged at the bottom of the moving block (11), and the lower part of the ball bearing at the bottom of the moving block (11) contacts the lower part of the interior of the hollow plate (4).

6. A high temperature detection device for cutting machine tool cutting according to claim 1, Features: The left end surface of the knife seat (1) is fixedly connected to a sleeve plate (3) on both upper and lower sides, and an insert block (14) is fixedly connected to the inner side of the sleeve plate (3). A slide groove (13) is provided on the right side of the upper and lower end surfaces of the hollow plate (4). The inner side of the sleeve plate (3) and the outer side of the insert block (14) are both slidably connected to the right side of the hollow plate (4). The inside of the sleeve plate (3) and the inside of the right side of the hollow plate (4) are both spirally connected with screws (5).

7. A high temperature detection device for cutting machine tool cutting according to claim 6, Features: The width of the slide groove (13) on the right side of the hollow plate (4) is the same as the width of the insert block (14), and reserved holes are provided inside the sleeve plate (3) and inside the upper and lower sides of the hollow plate (4).

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