Cutter breakage detection device

The combination of a contact displacement sensor and a centering rod solves the problem of inaccuracy in tool wear detection, achieves accurate assessment of tool life and improves machining quality.

CN223431354UActive Publication Date: 2025-10-14YUTAKA ELECTRONICS SH
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Patent Information

Application Number
CN202422955367.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing technologies are unable to accurately assess tool wear, resulting in an inability to accurately predict tool life and low machining yield.

Method used

The tool breakage detection device composed of a contact displacement sensor and a centering rod can accurately detect tool wear and concentricity to achieve accurate tool loss detection and installation correction.

Benefits of technology

It realizes accurate monitoring of tool life cycle, improves workpiece processing yield rate, and ensures timely replacement and installation of tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutter breakage detection device which comprises a fixing frame, a mounting plate and a centering rod. Wherein a contact type displacement sensor is arranged on one side of the fixing frame; the mounting plate is detachably connected with the fixing frame; and the centering rod and the contact type displacement sensor are arranged adjacently and are detachably connected with the mounting plate. According to the utility model, the problem of accurate loss detection of the cutter is solved, the service cycle of the cutter can be monitored, and the machining yield of workpieces is improved; the centering rod can detect the concentricity of the cutter and the tool, and timely discover whether the cutter is installed in place or not.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool detection technical field, especially a tool broken tool detection device. BACKGROUND

[0002] The processing tool of the robot can only roughly judge whether the tool is broken through visual inspection or ruler length measurement, cannot accurately evaluate the specific situation of tool wear and cannot accurately predict the service life of the tool. SUMMARY

[0003] According to the utility model embodiment, a tool broken tool detection device is provided, which comprises:

[0004] The fixed frame is provided with a contact type displacement sensor on one side.

[0005] The mounting plate is detachably connected with the fixed frame.

[0006] The centering rod is arranged adjacent to the contact type displacement sensor and is detachably connected with the mounting plate.

[0007] Further, the centering rod is perpendicular to the mounting plate.

[0008] Further, the tool broken tool detection device further comprises a cover shell, which is sleeved outside the contact type displacement sensor and the centering rod.

[0009] Further, the cover shell is provided with a pair of through holes, and the pair of through holes are arranged above the contact type displacement sensor and the centering rod respectively.

[0010] Further, the tool broken tool detection device further comprises a support, which is connected with the fixed frame, and the contact type sensor is connected with the support.

[0011] Further, the tool broken tool detection device further comprises a detection gauge, which is connected with the support and is used for correcting the contact type sensor.

[0012] The tool broken tool detection device according to the utility model embodiment solves the problem of accurate detection of tool loss, can monitor the tool use cycle, improves the workpiece processing yield, and can detect the concentricity of the tool and the tool and timely find whether the tool is installed in place.

[0013] It is to be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further explanation of the subject technology. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a structural schematic view of tool detection according to the utility model embodiment. DETAILED DESCRIPTION

[0015] The preferred embodiments of the utility model will be described in detail below with reference to the drawings, and the utility model will be further described.

[0016] Firstly, the utility model will be described in detail below with reference to the drawings, and the utility model will be further described. Figure 1 The cutter broken tool detection device according to the embodiments of the utility model is used in the cutter detection technical field, and has a wide application scenario.

[0017] As shown in the figure, the cutter broken tool detection device of the embodiments of the utility model comprises: Figure 1 The fixed frame 1 is provided with a contact type displacement sensor 2 on one side, the contact type displacement sensor 2 can detect a resolution of 0.01mm, the detection system is a capacitive grating system, can be connected with PLC or computer, realizes accurate displacement control;

[0018] The mounting plate 3 is detachably connected with the fixed frame 1, and can also be detachably connected with external devices.

[0019] The centering rod 4 is arranged adjacent to the contact type displacement sensor 2, and is detachably connected with the mounting plate 3.

[0020] Further, as shown in the figure, in the embodiment, the centering rod 4 is perpendicular to the mounting plate 3.

[0021] Figure 1 Further, it further comprises: a cover 5, the cover 5 is sleeved outside the contact type displacement sensor 2 and the centering rod 4, and is used for preventing the contact type displacement sensor 2 and the centering rod 4 from being bumped.

[0022] Further, as shown in the figure, in the embodiment, the cover 5 is provided with a pair of through holes 51, and the pair of through holes 51 are arranged above the contact type displacement sensor 2 and the centering rod 4 respectively.

[0023] Further, as shown in the figure, in the embodiment, the cover 5 is provided with a pair of through holes 51, and the pair of through holes 51 are arranged above the contact type displacement sensor 2 and the centering rod 4 respectively. Figure 1 Further, as shown in the figure, in the embodiment, it further comprises: a support 6, the support 6 is connected with the fixed frame 1, and the contact type sensor is detachably connected with the support 6.

[0024] Figure 1 Further, as shown in the figure, in the embodiment, it further comprises: a detection gauge 7, the detection gauge 7 is connected with the support 6, and is used for correcting the contact type sensor.

[0025] Further, as shown in the figure, in the embodiment, it further comprises: a detection gauge 7, the detection gauge 7 is connected with the support 6, and is used for correcting the contact type sensor. Figure 1 Further, as shown in the figure, in the embodiment, it further comprises: a detection gauge 7, the detection gauge 7 is connected with the support 6, and is used for correcting the contact type sensor.

[0026] ​​Working principle: the robot moves the cutter above the contact displacement sensor 2, the cutter presses the flat measuring head on the contact displacement sensor 2, the contact displacement sensor 2 accurately detects the current cutter wear size through the flat measuring head displacement, displays the numerical value through the contact displacement sensor 2, reads the cutter wear condition, thereby solving the problem of rough measurement by visual inspection or ruler. The robot can move the cutter to the appropriate position above the centering rod 4, and determine whether the cutter is aligned by visually checking whether the cutter and the centering rod 4 are coaxial.

[0027] The above, with reference to Figure 1 The cutter broken tool detection device according to the embodiments of the utility model is described, the problem of accurate detection of cutter loss is solved, the use cycle of the cutter can be monitored, the workpiece processing yield is improved; the centering rod 4 can detect the concentricity of the cutter and the tool, and whether the cutter is installed in place is found in time.

[0028] It should be noted that in the present specification, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent to such processes, methods, articles or devices. Without more limitations, the elements defined by the statement "comprising" do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0029] Although the content of the utility model has been introduced in detail by the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and alternatives of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the appended claims.

Claims

1. A tool breakage detection device, characterized in that: Include: A fixed frame, wherein a contact displacement sensor is provided on one side of the fixed frame; a mounting plate, the mounting plate being detachably connected to the fixing frame; A centering rod is arranged adjacent to the contact displacement sensor and is detachably connected to the mounting plate.

2. The tool breakage detection device according to claim 1, wherein: The centering rod is perpendicular to the mounting plate.

3. The tool breakage detection device according to claim 1, wherein: It also includes a cover shell, which is sleeved on the outside of the contact displacement sensor and the centering rod.

4. The tool breakage detection device according to claim 3, wherein: The cover shell is provided with a pair of through holes, and the pair of through holes are respectively arranged above the contact displacement sensor and the centering rod.

5. The tool breakage detection device according to claim 1, wherein: It also includes: a bracket, the bracket is connected to the fixing frame, and the contact displacement sensor is connected to the bracket.

6. The tool breakage detection device according to claim 5, wherein: It also includes: a detection measuring tool, which is connected to the bracket and is used to calibrate the contact displacement sensor.