An automatic tool breakage detection mechanism for machine tool processing

By introducing a connecting rod reinforcement bracket and a cable joint anti-bending protective frame into the automatic tool breakage detection mechanism for machine tool processing, the vibration and bending problems of mechanical probe detection equipment during braking process are solved, thereby improving detection accuracy and equipment lifespan.

CN224425069UActive Publication Date: 2026-06-30SHENZHEN LIHUAMEI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LIHUAMEI TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Mechanical probe testing equipment is prone to irregular vibrations during braking, and cable joints may bend over time, affecting testing accuracy and equipment lifespan.

Method used

The system employs a connecting rod reinforcement bracket and a cable joint anti-bending protection frame. The connecting rod reinforcement bracket consists of a central sleeve, side sleeves, reinforcing rods, and a central buffer pad. The cable joint anti-bending protection frame consists of an upper sleeve, a lower sleeve, a composite plastic connecting rod, and an anti-bending spring, which enhances the structural strength of the connecting rod and reduces cable bending.

Benefits of technology

It improves detection accuracy, reduces linkage vibration and cable joint bending, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224425069U_ABST
Patent Text Reader

Abstract

This utility model discloses an automatic broken tool detection mechanism for machine tool processing, including a scanning probe, a connecting rod, a connecting rod reinforcement bracket, a control unit, a cable, and a cable connector anti-bending protective frame. The scanning probe is connected to the control unit via the connecting rod. The connecting rod reinforcement bracket is fixedly installed on the outer diameter of the connecting rod. The cable connector anti-bending protective frame is positioned and installed on the outer diameter of the control unit and the cable connector. This automatic broken tool detection mechanism for machine tool processing is suitable for structural reinforcement of the connecting rod and optimization of the anti-bending structure of the cable connector. The central sleeve and side sleeve of the connecting rod reinforcement bracket are used for position positioning and fixation. The reinforcing rod, together with the arc-shaped buffer pad of the central buffer pad, strengthens the connecting rod structure, reduces irregular vibration, and improves detection accuracy. The upper and lower sleeves on the outer diameter of the cable connector are positioned and installed through a composite plastic connecting rod and an anti-bending spring assembly. The composite plastic connecting rod and the anti-bending spring assembly reduce the bending curvature of the cable and prevent excessive bending damage at the connector.
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Description

Technical Field

[0001] This utility model relates to an automatic tool breakage detection mechanism for machine tool processing, belonging to the field of automatic tool breakage detection technology for machine tool processing. Background Technology

[0002] A tool breakage detection system is an automated system used in industrial machining to monitor the condition of cutting tools, primarily for detecting whether tools are broken, worn, or damaged. Features include: Real-time monitoring: Continuously monitoring tool condition and promptly detecting breakage or abnormalities; Automatic alarm: Immediately issuing an alarm and stopping the machine upon detecting a broken tool; Data logging: Recording tool usage history and abnormal events; Preventative maintenance: Predicting tool life and scheduling replacement in advance. However, the mechanical probe detection equipment's probe sensor linkage is prone to irregular vibration during braking, and the cable connector may bend over prolonged use. Utility Model Content

[0003] The purpose of this invention is to provide an automatic tool breakage detection mechanism for machine tool processing, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an automatic tool breakage detection mechanism for machine tool processing, comprising a scanning probe, a connecting rod, a connecting rod reinforcing bracket, a control unit, a cable, and a cable connector anti-bending protective frame. The scanning probe is connected to the control unit via the connecting rod. The connecting rod reinforcing bracket is fixedly installed on the outer diameter of the connecting rod. The cable connector anti-bending protective frame is positioned and installed on the outer diameter of the cable connector between the control unit and the cable connector.

[0005] Preferably, the connecting rod reinforcing bracket consists of a central sleeve, side sleeves, a reinforcing rod, and a central buffer pad. The reinforcing rod is fixedly installed in the through holes of the side sleeves welded on both sides of the central sleeve, and the central buffer pad is fitted at the center of the reinforcing rod.

[0006] Preferably, the central buffer pad is composed of a sliding sleeve and an arc-shaped buffer pad, with the arc-shaped buffer pad fixedly installed on the outer diameter of the sliding sleeve by screws.

[0007] Preferably, the cable joint anti-bending protective frame consists of an upper sleeve, a lower sleeve, a composite plastic connecting rod, and an anti-bending spring assembly. The upper sleeve is positioned and connected to the lower sleeve through the composite plastic connecting rod and the anti-bending spring assembly.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] The connecting rod reinforcement bracket consists of a central sleeve, side sleeves, a reinforcing rod, and a central buffer pad. The central sleeve and side sleeves of the connecting rod reinforcement bracket are used for position fixation. The reinforcing rod, together with the arc-shaped buffer pad of the central buffer pad, strengthens the connecting rod structure, reduces irregular vibration, and improves detection accuracy.

[0010] The cable joint anti-bending protective frame consists of an upper sleeve, a lower sleeve, a composite plastic connecting rod, and an anti-bending spring assembly. The upper and lower sleeves at the outer diameter of the cable joint are positioned and installed by the composite plastic connecting rod and the anti-bending spring assembly. The composite plastic connecting rod and the anti-bending spring assembly reduce the bending curvature of the cable and prevent excessive bending damage at the joint. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the automatic tool breakage detection mechanism for machine tool processing according to this utility model;

[0012] Figure 2 This is a schematic diagram of the installation structure of the automatic tool breakage detection mechanism for machine tool processing according to this utility model;

[0013] Figure 3 This is a schematic diagram of the connecting rod reinforcement bracket of this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the central buffer pad of this utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the cable joint anti-bending protective frame of this utility model.

[0016] In the diagram: 1. Scanning probe, 2. Connecting rod, 3. Connecting rod reinforcing bracket, 4. Control unit, 5. Cable, 6. Cable connector anti-bending protective frame, 7. Central sleeve, 8. Side sleeve, 9. Reinforcing rod, 10. Central buffer pad, 11. Sliding sleeve, 12. Arc-shaped buffer pad, 13. Upper sleeve, 14. Lower sleeve, 15. Composite plastic connecting rod, 16. Anti-bending spring assembly. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] like Figures 1-5 As shown, an automatic tool breakage detection mechanism for machine tool processing includes a scanning probe 1, a connecting rod 2, a connecting rod reinforcing bracket 3, a control unit 4, a cable 5, and a cable connector anti-bending protective frame 6. The scanning probe 1 is connected to the control unit 4 via the connecting rod 2. The connecting rod reinforcing bracket 3 is fixedly installed on the outer diameter of the connecting rod 2. The cable connector anti-bending protective frame 6 is positioned on the outer diameter of the connection between the control unit 4 and the cable 5.

[0019] The connecting rod reinforcing bracket 3 consists of a central sleeve 7, side sleeves 8, reinforcing rod 9, and a central buffer pad 10. The reinforcing rod 9 is fixedly installed in the through holes of the side sleeves 8 welded on both sides of the central sleeve 7. The central buffer pad 10 is fitted at the center of the reinforcing rod 9. The central sleeve 7 and side sleeves of the connecting rod reinforcing bracket 3 are fixed in position. The high structural strength of the reinforcing rod 9 improves the structural strength of the connecting rod 2, reduces the irregular vibration of the connecting rod 2 during the reciprocating swing braking detection process, and improves the detection accuracy.

[0020] The central buffer pad 10 consists of a sliding sleeve 11 and an arc-shaped buffer pad 12. The outer diameter of the sliding sleeve 11 is fixed with the arc-shaped buffer pad 12 by screws. The arc-shaped buffer pad 12 is made of rubber and its arc shape fits the connecting rod 2 to reduce the vibration of the rod.

[0021] The cable joint anti-bending protective frame 6 consists of an upper sleeve 13, a lower sleeve 14, a composite plastic connecting rod 15, and an anti-bending spring assembly 16. The upper sleeve 13 is positioned and connected to the lower sleeve 14 through the composite plastic connecting rod 15 and the anti-bending spring assembly 16. The composite plastic connecting rod 15 and the anti-bending spring assembly 16 have good elasticity and reduce the bending curvature of the cable to avoid excessive bending and damage at the joint.

[0022] Specific application: An automatic tool breakage detection mechanism for machine tool processing. This device is suitable for structural reinforcement of connecting rods and optimization of anti-bending structure at cable joint positions. The central sleeve and side sleeves of the connecting rod reinforcement bracket are used for position positioning and fixation. The high structural strength of the reinforcement rod improves the structural strength of the connecting rod and reduces irregular vibration of the connecting rod during the reciprocating swing braking detection process, thereby improving detection accuracy. The upper and lower sleeves of the outer diameter of the cable joint position are positioned and installed through composite plastic connecting rods and anti-bending spring assemblies. The composite plastic connecting rods and anti-bending spring assemblies have good elasticity, reducing the bending curvature of the cable and preventing excessive bending damage at the joint position.

[0023] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. An automatic tool breakage detection mechanism for machine tool processing, characterized in that, Includes scanning probe (1), connecting rod (2), connecting rod reinforcing bracket (3), control unit (4), cable (5), and cable connector anti-bending protective frame (6). The scanning probe (1) is connected to the control unit (4) via the connecting rod (2). The connecting rod (2) is fixedly mounted with the connecting rod reinforcing bracket (3) on its outer diameter. The control unit (4) and the cable (5) are positioned with the cable connector anti-bending protective frame (6) on their outer diameter.

2. The automatic tool breakage detection mechanism for machine tool processing according to claim 1, characterized in that: The connecting rod reinforcement bracket (3) consists of a central sleeve (7), side sleeves (8), a reinforcing rod (9) and a central buffer pad (10). The reinforcing rod (9) is fixedly installed in the through holes of the side sleeves (8) welded on both sides of the central sleeve (7). The central buffer pad (10) is fitted at the center of the reinforcing rod (9).

3. The automatic tool breakage detection mechanism for machine tool processing according to claim 2, characterized in that: The central buffer pad (10) consists of a sliding sleeve (11) and an arc-shaped buffer pad (12). The outer diameter of the sliding sleeve (11) is fixed with the arc-shaped buffer pad (12) by screws.

4. The automatic tool breakage detection mechanism for machine tool processing according to claim 1, characterized in that: The cable joint anti-bending protective frame (6) consists of an upper sleeve (13), a lower sleeve (14), a composite plastic connecting rod (15), and an anti-bending spring assembly (16). The upper sleeve (13) is positioned and connected to the lower sleeve (14) through the composite plastic connecting rod (15) and the anti-bending spring assembly (16).