Numerical control machine tool reduction gearbox gland

By installing a temperature detection mechanism on the gearbox cover of the CNC machine tool, the abnormal temperature increase caused by poor sealing or improper installation is solved, real-time monitoring and timely alarm of the gland temperature are achieved, and further damage to the gearbox is avoided.

CN223294212UActive Publication Date: 2025-09-02YUANCHUANGLI (TIANJIN) TECH DEV CO LTD
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Patent Information

Application Number
CN202422771043.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-02
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The gearbox pressure glands of existing CNC machine tools lack temperature monitoring functions, resulting in poor sealing or improper installation and abnormal internal temperature rise is not easily discovered, which can easily cause gearbox damage.

Method used

The temperature detection mechanism is installed on the gearbox gland, including adjustment components, contact sensors and reminder mechanisms, to monitor the gland temperature through alternating contacts and to issue an alarm when the preset value is exceeded.

Benefits of technology

Real-time monitoring of the gearbox gland temperature is achieved, workers are promptly reminded to carry out maintenance, and ensure the effectiveness of the gearbox.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool reduction gearbox gland, which comprises a reduction gearbox gland, a temperature detection mechanism is fixed on the reduction gearbox gland, the temperature detection mechanism comprises an adjusting assembly, the adjusting assembly is fixed on the reduction gearbox gland, a fixing rod is fixed on the adjusting assembly, and the temperature detection mechanism is fixed on the fixing rod. The fixing rod is sleeved on the reduction gearbox gland, a first contact sensor and a second contact sensor are symmetrically fixed at two ends of the fixing rod, a threading groove is arranged in the fixing rod, and a first wire is arranged in the threading groove. When the temperature control device is used, the temperature of the reduction gearbox gland can be monitored, and when the temperature of the reduction gearbox gland exceeds the preset temperature of the controller, the alarm gives an alarm to remind a worker in time, so that the worker can overhaul the reduction gearbox in time, and the use effect of the reduction gearbox is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a reduction box gland for a numerical control machine tool. Background Art

[0002] The reducer is an indispensable component of CNC machine tools. If the reducer cover is poorly sealed or improperly installed, it may cause the internal temperature of the reducer to rise abnormally, affecting the lubrication effect and mechanical properties. In actual use, when the internal temperature of the reducer rises abnormally, although the reducer cover can conduct heat, workers will not find it because it is impossible for workers to keep touching the reducer cover. Therefore, the abnormal increase in the internal temperature of the reducer due to poor sealing or improper installation of the reducer cover is not easy to be discovered, which can easily cause further damage to the reducer of the CNC machine tool. Utility Model Content

[0003] The utility model aims to solve the defect in the prior art that the reduction gear box gland has no temperature monitoring function, and proposes a reduction gear box gland for a numerical control machine tool.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A CNC machine tool reducer cover is designed, including a reducer cover, a temperature detection mechanism is fixed on the reducer cover, and the temperature detection mechanism includes an adjusting component, the adjusting component is fixed on the reducer cover, a fixing rod is fixed on the adjusting component, the fixing rod is sleeved on the reducer cover, a first contact sensor and a second contact sensor are symmetrically fixed on both ends of the fixing rod, a wire threading groove is provided in the fixing rod, a first wire is provided in the wire threading groove, the first wire is electrically connected to the first contact sensor, a reminder mechanism is fixed on the second contact sensor and the first wire, and the reminder mechanism is fixed on the reducer cover.

[0006] Preferably, the adjustment assembly includes an electric telescopic rod, the electric telescopic rod is fixed on the reduction box gland, a fixing plate is fixed on the electric telescopic rod, and the fixing plate is fixed on the fixing rod.

[0007] Preferably, the reminder mechanism includes a second wire, the second wire is electrically connected to the second touch sensor, the second wire is electrically connected to a controller, the first wire is electrically connected to the controller, and a reminder component is fixed to the controller.

[0008] Preferably, the reminder component includes an alarm, and a third wire is electrically connected between the alarm and the controller.

[0009] Preferably, a fixing mechanism is fixed on both the alarm and the controller.

[0010] Preferably, the fixing mechanism includes a support plate, which is fixed to the reduction gearbox cover, the controller and the alarm. Two support rods are symmetrically fixed on the support plate, and both support rods are fixed to the reduction gearbox cover.

[0011] The utility model proposes a CNC machine tool reducer cover, which has the beneficial effect that: when the CNC machine tool reducer cover is in use, the first contact sensor and the second contact sensor alternately contact the reducer cover to monitor the temperature of the reducer cover. When the temperature of the reducer cover exceeds the preset temperature of the controller, the alarm will sound an alarm to promptly remind the workers, so that the workers can promptly inspect the reducer and ensure the use effect of the reducer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a CNC machine tool reduction box gland proposed by the utility model;

[0013] Figure 2 This is a right side view of a CNC machine tool reduction box gland proposed by the utility model;

[0014] Figure 3 This utility model proposes a CNC machine tool reducer cover Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This is a top view of a CNC machine tool reduction box gland proposed by the utility model;

[0016] Figure 5 This is a state diagram of the first contact sensor and the second contact sensor of the reduction gearbox cover of a CNC machine tool proposed by the utility model when they are adjusted.

[0017] In the figure: 1. Gearbox cover; 2. Electric telescopic rod; 3. Fixing plate; 4. Fixing rod; 5. First contact sensor; 6. Second contact sensor; 7. Wire threading groove; 8. First wire; 9. Second wire; 10. Controller; 11. Support plate; 12. Support rod; 13. Alarm; 14. Third wire. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Example 1: Reference Figure 1-5 A CNC machine tool reducer gland includes a reducer gland 1, a temperature detection mechanism is fixed on the reducer gland 1, the temperature detection mechanism includes an adjustment component, the adjustment component is fixed on the reducer gland 1, a fixing rod 4 is fixed on the adjustment component, the adjustment component includes an electric telescopic rod 2, the electric telescopic rod 2 is fixed on the reducer gland 1, a fixing plate 3 is fixed on the electric telescopic rod 2, and the fixing plate 3 is fixed on the fixing rod 4. The electric telescopic rod 2 can drive the fixing rod 4 to move back and forth;

[0020] The fixing rod 4 is sleeved on the reduction gearbox gland 1. The first contact sensor 5 and the second contact sensor 6 are symmetrically fixed on both ends of the fixing rod 4. The first contact sensor 5 and the second contact sensor 6 are arranged on both sides of the reduction gearbox gland 1. Driven by the electric telescopic rod 2, the first contact sensor 5 and the second contact sensor 6 alternately contact the reduction gearbox gland 1.

[0021] A wire threading groove 7 is provided in the fixing rod 4, and a first wire 8 is provided in the wire threading groove 7. The first wire 8 is electrically connected to the first contact sensor 5. A reminder mechanism is fixed on the second contact sensor 6 and the first wire 8. The first contact sensor 5 and the second contact sensor 6 are arranged in parallel. When any one of the first contact sensor 5 and the second contact sensor 6 detects that the temperature of the reduction gearbox cover 1 exceeds a preset value, the reminder mechanism will issue a reminder. The reminder mechanism is fixed on the reduction gearbox cover 1.

[0022] When in use, the electric telescopic rod 2 is started, and the electric telescopic rod 2 drives the fixed rod 4 to move back and forth through the fixed plate 3. The reciprocating fixed rod 4 drives the first contact sensor 5 and the second contact sensor 6 to contact the reduction gear box cover 1 alternately. The first contact sensor 5 and the second contact sensor 6 arranged in parallel are used to monitor the temperature of the reduction gear box cover 1. When the temperature of the reduction gear box cover 1 exceeds the preset temperature of the reminder mechanism, the reminder mechanism will sound an alarm to remind the workers in time, so that the workers can repair the reduction gear box in time to ensure the use effect of the reduction gear box.

[0023] Example 2: Based on Example 1, Figure 1 、 2 , 4 and 5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the reminder mechanism includes a second wire 9, the second wire 9 is electrically connected to the second contact sensor 6, the second wire 9 is electrically connected to the controller 10, the first wire 8 is electrically connected to the controller 10, the first contact sensor 5 and the second contact sensor 6 respectively transmit the detected data to the controller 10, and the controller 10 is fixed with a reminder component. When the data respectively transmitted by the first contact sensor 5 and the second contact sensor 6 to the controller 10 exceeds a preset temperature, the reminder component will issue a reminder;

[0024] The reminder component includes an alarm 13, and a third wire 14 is electrically connected between the alarm 13 and the controller 10. When the data transmitted to the controller 10 by the first contact sensor 5 and the second contact sensor 6 respectively exceeds the preset temperature, the controller 10 will control the alarm 13 to work, and the alarm issued by the alarm 13 will remind the workers. The alarm 13 and the controller 10 are commonly fixed with a fixing mechanism, which includes a support plate 11. The support plate 11 is fixed on the reducer cover 1, the controller 10 and the alarm 13. Two support rods 12 are symmetrically fixed on the support plate 11, and the two support rods 12 are both fixed on the reducer cover 1. With the assistance of the support plate 11 and the two support rods 12, the controller 10 and the alarm 13 are fixed on the reducer cover 1.

[0025] During use, when the temperature of the reduction gearbox cover 1 detected by any one of the first contact sensor 5 and the second contact sensor 6 exceeds the preset temperature of the controller 10, the controller 10 controls the alarm 13 to start working, and uses the alarm issued by the alarm 13 to remind the workers, so that the workers can carry out maintenance in time.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A CNC machine tool reduction box gland, comprising a reduction box gland (1), characterized in that: A temperature detection mechanism is fixed on the reduction box cover (1), and the temperature detection mechanism includes an adjustment component, the adjustment component is fixed on the reduction box cover (1), a fixing rod (4) is fixed on the adjustment component, the fixing rod (4) is sleeved on the reduction box cover (1), a first contact sensor (5) and a second contact sensor (6) are symmetrically fixed on both ends of the fixing rod (4), a wire threading groove (7) is provided in the fixing rod (4), a first wire (8) is provided in the wire threading groove (7), the first wire (8) is electrically connected to the first contact sensor (5), a reminder mechanism is fixed on the second contact sensor (6) and the first wire (8), and the reminder mechanism is fixed on the reduction box cover (1).

2. The CNC machine tool reduction box gland according to claim 1, characterized in that: The adjustment assembly comprises an electric telescopic rod (2), the electric telescopic rod (2) being fixed on the reduction box gland (1), a fixing plate (3) being fixed on the electric telescopic rod (2), and the fixing plate (3) being fixed on the fixing rod (4).

3. The CNC machine tool reduction box gland according to claim 1, characterized in that: The reminder mechanism includes a second wire (9), the second wire (9) is electrically connected to the second contact sensor (6), the second wire (9) is electrically connected to a controller (10), the first wire (8) is electrically connected to the controller (10), and a reminder component is fixed to the controller (10).

4. The CNC machine tool reduction box gland according to claim 3, characterized in that: The reminder component includes an alarm (13), and a third wire (14) is electrically connected between the alarm (13) and the controller (10).

5. The CNC machine tool reduction box gland according to claim 4, characterized in that: A fixing mechanism is commonly fixed on the alarm (13) and the controller (10).

6. The CNC machine tool reduction box gland according to claim 5, characterized in that: The fixing mechanism comprises a support plate (11), the support plate (11) being fixed on the reduction gearbox gland (1), the controller (10) and the alarm (13), and two support rods (12) being symmetrically fixed on the support plate (11), and both the support rods (12) being fixed on the reduction gearbox gland (1).