Vibration sensor fixing device

Abstract

The utility model provides a vibration sensor fixing device, which belongs to the technical field of sensor fixing and comprises a body, an inner clamping pad is covered on the body and matched with the outer side of the body, an outer support is fixedly connected onto the inner clamping pad, a plurality of fixing components are arranged on the outer support, and the fixing components are used for penetrating through bandages. The bandage is used for fixing the body and a measured object. The vibration sensor fixing device can adapt to complex working conditions, is stable and reliable, is convenient to mount and dismount, and is of great significance to improvement of vibration monitoring accuracy and equipment maintenance efficiency. According to the utility model, the sensor can be protected, rigid connection between the sensor and a measured object can be realized under the condition that a measured workpiece does not need to be drilled, and looseness caused by movement of the measured object in the measurement process can be avoided. Meanwhile, the device has the advantages of being convenient and fast to mount and dismount.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sensor fixing technical field, especially, relate to a vibration sensor fixing device. BACKGROUND

[0002] Vibration sensors have been widely used in equipment fault diagnosis, condition monitoring and predictive maintenance. Vibration sensors can monitor the vibration signals of mechanical equipment in real time, help users discover abnormalities in time, and thus effectively avoid equipment failure and prolong service life. However, in practical application, the fixing method of the vibration sensor directly affects its measurement accuracy and stability. At present, common fixing methods include threaded connection, magnetic attraction and adhesive fixing, but these methods have limitations in different use environments, for example:

[0003] Threaded connection: usually used for rigid large structures, suitable for long-term fixing, but for compact structures, it is easy to be limited by the opening space, and the installation and removal are relatively cumbersome, and it is easy to loosen in high-frequency vibration environment.

[0004] Magnetic attraction: suitable for temporary monitoring or testing scenarios, but the magnetic attraction force is easily affected by environmental temperature, surface cleanliness and magnetic material characteristics, resulting in unstable fixation.

[0005] Adhesive fixing: can provide a certain flexibility, but the adhesive material is easy to fall off after aging, and at the same time, the adhesive layer may introduce additional damping when the vibration frequency is high, affecting the accuracy of the data.

[0006] Therefore, it is urgent to design a vibration sensor fixing device to solve the above problems. INVENTION CONTENTS

[0007] To solve the above technical problems, the utility model provides a vibration sensor fixing device.

[0008] To achieve the above purpose, the utility model provides a vibration sensor fixing device, which comprises a body, an inner layer clamping pad is covered on the body, the inner layer clamping pad is matched with the outer side of the body, an outer layer support is fixedly connected on the inner layer clamping pad, a plurality of fixing assemblies are arranged on the outer layer support, the fixing assembly is used for penetrating through a bandage, and the bandage is used for fixing the body and the measured object.

[0009] Preferably, a plurality of first holes are formed around the inner layer clamping pad, a second hole is formed in the top of the inner layer clamping pad, and the first hole and the second hole are used for penetrating through the body wire harness.

[0010] Preferably, the outer layer support is provided with a plurality of third holes around the periphery, and a fourth hole is provided at the top of the outer layer support, the third holes are matched with the first holes, the fourth hole is matched with the second hole, and the third holes and the fourth hole are used for penetrating the body wire harness.

[0011] Preferably, the inner layer rubber pad is a rubber pad.

[0012] Preferably, the outer layer support is a metal support.

[0013] Preferably, the outer side top end of the outer layer support is fixedly connected with a plurality of symmetrically arranged fixing ears, and the fixing ears are used for penetrating the bandage.

[0014] Preferably, the inner layer rubber pad and the outer layer support are bonded by glue.

[0015] Compared with the prior art, the utility model has the advantages and technical effects that:

[0016] The inner layer rubber pad is provided with the outer layer support, the outer layer support is provided with the fixing assembly, the body is installed in the inner layer rubber pad, the bandage penetrates the fixing assembly, the measured object is bound by the bandage, and therefore the body is firmly fixed on the measured object.

[0017] The utility model discloses a vibration sensor fixing device capable of adapting to complex working conditions, being stable and reliable and convenient to install and dismount, which has important significance for improving the accuracy of vibration monitoring and the efficiency of equipment maintenance.

[0018] The utility model discloses can play the protection function to sensor, and can realize the rigid connection between sensor and measured object under the condition that the measured workpiece does not need to be drilled, guarantee that the measured object does not loosen because of the movement in the measuring process. ACCURATE DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0020] Figure 1 It is the structure schematic drawing that the body wire harness of the utility model is penetrated from the fourth hole;

[0021] Figure 2 It is the structure schematic drawing that the body wire harness of the utility model is penetrated from the third hole;

[0022] Figure 3 It is Figure 1 The explosion map;

[0023] In the figure: 1, the body; 2, inner layer clamping pad; 3, outer layer support; 4, first hole; 5, second hole; 6, third hole; 7, fourth hole; 8, fixing lug; 9, body wire harness. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0026] Referring to Figures 1-3 The utility model provides a kind of vibration sensor fixing device, including body 1, body 1 is covered with inner layer clamping pad 2, inner layer clamping pad 2 is adapted with the outside of body 1, and outer layer support 3 is fixedly connected on inner layer clamping pad 2, and a plurality of fixed components are provided on outer layer support 3, and fixed component is used to pass through bandage, and bandage is used to fix body 1 with measured object.

[0027] Inner layer clamping pad 2 is provided with outer layer support 3, and fixed component is arranged on outer layer support 3, body 1 is installed in inner layer clamping pad 2, and bandage passes through fixed component, and measured object is bound tightly by bandage, so that body 1 is firmly fixed on measured object.

[0028] Further optimization scheme, a plurality of first holes 4 are formed in the periphery of inner layer clamping pad 2, and second hole 5 is formed in the top of inner layer clamping pad 2, and first hole 4 and second hole 5 are used to pass through body wire harness 9.

[0029] Second hole is formed in the top surface of inner layer clamping pad 2, and four first holes 4 are formed in the side, so that body wire harness 9 can pass through when body 1 is installed in different directions.

[0030] Further optimization scheme, a plurality of third holes 6 are formed in the periphery of outer layer support 3, and fourth hole 7 is formed in the top of outer layer support 3, third hole 6 is adapted with first hole 4, and fourth hole 7 is adapted with second hole 5, and third hole 6 and fourth hole 7 are used to pass through body wire harness 9.

[0031] A plurality of third holes 6 are formed in the periphery of outer layer support 3, and fourth hole 7 is formed in the top, so that body wire harness 9 can pass through when body 1 is installed in different directions.

[0032] Further optimization scheme, the inner layer clamping pad 2 is rubber clamping pad.

[0033] The inner layer clamping pad 2 is usually made of rubber or other polymer, which can isolate vibration and noise, reduce the influence of external environment on the data acquisition of the body, and also play the role of pre-tightening and anti-loosening.

[0034] Further optimization scheme, the outer layer support 3 is a metal support.

[0035] The outer layer support 3 is made of metal material, which can support and fix.

[0036] Further optimization scheme, the outer side top end of the outer layer support 3 is fixedly connected with a plurality of symmetrically arranged fixing ears 8, and the fixing ears 8 are used for penetrating through the binding belt.

[0037] The outer layer support 3 is arranged with four fixing ears 8 on the top surface and takes the fourth hole 7 as the center, wherein two fixing ears are symmetrically distributed as a group, which can ensure that the wire binding belt or other metal fixing materials pass through, and the body 1 is firmly fixed on the measured object.

[0038] Further optimization scheme, the inner layer clamping pad 2 and the outer layer support 3 are bonded by glue.

[0039] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0040] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements of the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application should fall within the protection scope of the present application.

Claims

1. A vibration sensor mounting device, characterised in that: Including the body (1), the inner layer clamping pad (2) is covered on the body (1), the inner layer clamping pad (2) is adapted with the outside of the body (1), the outer layer support (3) is fixedly connected on the inner layer clamping pad (2), a plurality of fixed components are provided on the outer layer support (3), the fixed components are used for passing through the bandage, and the bandage is used for fixing the body (1) and the measured object.

2. The vibratory sensor fixation device of claim 1, wherein: A plurality of first holes (4) are formed around the inner layer clamping pad (2), a second hole (5) is formed on the top of the inner layer clamping pad (2), and the first hole (4) and the second hole (5) are used for passing through the body wire harness (9).

3. The vibratory sensor fixation device of claim 2, wherein: A plurality of third holes (6) are formed around the outer layer support (3), a fourth hole (7) is formed on the top of the outer layer support (3), the third hole (6) is adapted with the first hole (4), the fourth hole (7) is adapted with the second hole (5), and the third hole (6) and the fourth hole (7) are used for passing through the body wire harness (9).

4. The vibratory sensor fixation device of claim 1, wherein: The inner layer clamping pad (2) is a rubber clamping pad.

5. The vibratory sensor fixation device of claim 1, wherein: The outer layer support (3) is a metal support.

6. The vibratory sensor fixation device of claim 1, wherein: The outer side top end of the outer layer support (3) is fixedly connected with a plurality of symmetrical fixing ears (8), and the fixing ear (8) is used for passing through the bandage.

7. The vibratory sensor fixation device of claim 1, wherein: The inner layer clamping pad (2) and the outer layer support (3) are bonded by using glue.

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