Electromechanical equipment vibration detection device
By using vibration transmission mechanisms of vibration transmission components and resonant parts in the vibration detection device, the problem of difficulty in detecting high-frequency vibration signals in the prior art is solved, effective monitoring of vibrations of electromechanical equipment is achieved, and alternative human ear hearing noise detection is met demand.
Patent Information
- Application Number
- CN202420911566.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing vibration detection methods are difficult to effectively detect high-frequency vibration signals, which limit the implementation of a solution to the human ear hearing noise by detecting vibrations of electromechanical equipment.
A vibration transmission mechanism including a vibration transmission assembly and a resonant member is designed. The vibration transmission assembly contacts the electromechanical equipment through elastic clamping. The resonant member amplifies the vibration signal characteristics, so that the vibration monitoring module can easily monitor the weak generated by the electromechanical equipment. Abnormal vibration.
It realizes effective detection of high-frequency vibration signals, improves vibration monitoring effect, and meets the industry's demand for alternative human ear hearing noise detection.
Smart Images

Figure CN222211959U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibration detection equipment, in particular to a vibration detection device for electromechanical equipment. Background Art
[0002] Noise and vibration are key technical quality indicators of electromechanical equipment. To ensure that the noise generated by electromechanical equipment meets the requirements, the equipment needs to be tested for noise before leaving the factory. The traditional detection method is to monitor and control the noise using human ears, but the problem with this method is that human ears are prone to missed detection or misjudgment due to fatigue.
[0003] Since noise is generated by the vibration of an object, the vibration of electromechanical equipment can be detected to replace the human ear's hearing detection method, so as to classify and screen the noise of electromechanical equipment. At present, there are two existing vibration detection methods for electromechanical equipment: one is to make the bearing seat of the electromechanical equipment rigidly contact with the rigid support seat, and the vibration sensor is fixed on the rigid support seat for vibration detection (such as the Chinese utility model patent with the publication number CN208171433U and the patent name "A vibration detection device for electromechanical equipment"). However, since some electromechanical equipment has a shock-absorbing rubber ring on the bearing seat, the high-frequency vibration signal transmitted to the rigid support seat is very weak, making it difficult for the vibration sensor to monitor the high-frequency vibration signal. The other is to use a laser sensor to directly monitor the vibration of the electromechanical equipment. Since the existing laser sensor measures displacement rather than acceleration signals, the existing laser sensor is difficult to use to detect high-frequency vibration signals. Therefore, it is difficult for the existing vibration detection methods to effectively detect high-frequency vibration signals and extract the characteristics of vibration faults, which limits the implementation of the scheme of replacing human ears with noise by detecting the vibration of electromechanical equipment.
[0004] Therefore, it is necessary to research and develop a vibration detection device for electromechanical equipment that can amplify the characteristics of high-frequency vibration signals to meet the application needs of the industry. Utility Model Content
[0005] The utility model aims to provide a vibration detection device for electromechanical equipment, which has the advantages of simple structure, reasonable design, good vibration monitoring effect, etc.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a vibration detection device for electromechanical equipment, including a base plate and a support base; the support base is used to support the electromechanical equipment when in use; it also includes a vibration transmission mechanism and a vibration monitoring module; the vibration transmission mechanism includes a vibration transmission component and a resonance member, the vibration transmission component is installed on the base plate, the vibration transmission component is elastically clamped on the surface of the electromechanical equipment and transmits the vibration signal of the electromechanical equipment; the resonance member is installed on the vibration transmission component, and the resonance member is used to amplify the vibration signal characteristics; the vibration monitoring module is used to monitor the vibration signal of the vibration transmission mechanism. Among them: the support base can be a support table with a specific structure such as a V-shape installed on the base plate or the ground, or it can be a conveyor belt for conveying electromechanical equipment, or it can be a supporting plane such as the ground, the top surface of the base plate, etc.; the vibration monitoring module can be a vibration sensor or a laser sensor.
[0007] The working principle of this utility model:
[0008] When in use, the vibration transmission component is elastically clamped on the surface of the electromechanical equipment, so that the vibration transmission component and the electromechanical equipment can be in stable contact; the vibration of the electromechanical equipment can be transmitted to the resonance component through the vibration transmission component, and when the vibration frequency of the electromechanical equipment matches the resonance frequency of the resonance component, the resonance component will have a larger vibration amplitude due to resonance, so that the resonance component can amplify the characteristics of the vibration signal; by setting the resonance component with a specific resonance frequency, the vibration monitoring module can more easily monitor the weak abnormal vibration generated by the electromechanical equipment, so that the utility model has a better vibration monitoring effect.
[0009] Furthermore, in the aforementioned electromechanical equipment vibration detection device, an elastic clamping space for clamping and positioning the electromechanical equipment is formed on the vibration transmission component, and the middle position of the vibration transmission component is connected to the base plate through a support member, so that the front and rear ends of the vibration transmission component are cantilever structures.
[0010] Furthermore, in a vibration detection device for electromechanical equipment as described above, the vibration transmission mechanism also includes a vibration transmission stud, which is installed between the front and rear ends of the vibration transmission component; the resonance member is a resonance ring, which is mounted on the vibration transmission stud, so that the resonance member can amplify the vibration amplitude of the vibration transmission component at its resonant frequency.
[0011] Furthermore, in the aforementioned electromechanical equipment vibration detection device, the resonant member is a resonant spring, one end of the resonant member is connected to the vibration transmission component, and the other end of the resonant member is a monitoring end suspended in the air; the vibration monitoring module is used to monitor the vibration state of the monitoring end of the resonant member.
[0012] Furthermore, in a vibration detection device for electromechanical equipment as described above, the vibration transmission mechanism includes two resonant members, one of which is connected to the front end of the vibration transmission component, and the other is connected to the rear end of the vibration transmission component; the vibration transmission mechanism also includes a vibration transmission plate, one end of which is connected to the monitoring end of one of the resonant members, and the other end of which is connected to the monitoring end of the other resonant member; the vibration monitoring module monitors the vibration state of the monitoring ends of two or one of the resonant members.
[0013] Furthermore, in the aforementioned electromechanical equipment vibration detection device, the vibration transmission component includes two metal springs and a connecting piece; the middle position of the connecting piece is connected to the base plate through the supporting piece, and the front and rear ends of the connecting piece are respectively connected and installed with a metal spring; the elastic clamping space is formed between the two metal springs.
[0014] Furthermore, in a vibration detection device for electromechanical equipment as described above, the metal spring sheet is integrally bent to form a supporting plate portion, an arc-shaped plate portion and a connecting plate portion, and the supporting plate portion, the arc-shaped plate portion and the connecting plate portion are arranged in sequence along the up-down direction; the length direction of the supporting plate portion is horizontally arranged, and the top surface of the supporting plate portion forms a detection supporting surface, and one end of the supporting plate portion is connected to the top end of the arc-shaped plate portion; the length direction of the arc-shaped plate portion is vertically arranged, and the middle position of the arc-shaped plate portion is recessed inward toward the elastic clamping space, so that the overall arc-shaped plate portion constitutes an arc structure, and the bottom end of the arc-shaped plate portion is connected to the top end of the connecting plate portion; the connecting plate portion is connected and fixed to the connecting piece.
[0015] Furthermore, in a vibration detection device for electromechanical equipment as described above, the metal spring sheet includes a beam portion and a vibration transmitting portion, one end of the vibration transmitting portion is connected to the middle portion of the beam portion to form a T-shaped structure, a clamping part is installed at the other end of one end of the vibration transmitting portion, and the middle portion of the beam portion is connected to the connecting piece.
[0016] Furthermore, in a vibration detection device for electromechanical equipment as described above, each metal spring piece is installed with a clamping piece, and the length direction of each clamping piece is arranged along the front-to-back direction. The curved surface parts of the clamping pieces on the two metal spring pieces are arranged opposite to each other, so that the elastic clamping space is formed between the curved surface parts of the two clamping pieces.
[0017] Furthermore, in a vibration detection device for electromechanical equipment as described above, the connecting member is a plate member, and the connecting member is integrally bent to form a front vertical plate portion, a horizontal plate portion and a rear vertical plate portion, and the bottom end of the front vertical plate portion is connected to the bottom end of the rear vertical plate portion through the horizontal plate portion, so that the front vertical plate portion, the horizontal plate portion and the rear vertical plate portion are combined to form a recess structure; one of the metal spring sheets is connected to the front vertical plate portion of the connecting member, and the other metal spring sheet is connected to the rear vertical plate portion of the connecting member.
[0018] Furthermore, in the aforementioned electromechanical equipment vibration detection device, the vibration transmission mechanism includes at least two resonant components, each of which has a different resonant frequency. The resonant components can have different resonant frequencies by changing parameters such as their material, material density, and external structure.
[0019] The technical solution of the utility model has the following beneficial effects: simple structure, reasonable design, good vibration monitoring effect, etc. By setting a resonance member with a specific resonance frequency, the vibration detection device of the electromechanical equipment can effectively detect the high-frequency vibration signal generated by the electromechanical equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the front view of Example 1;
[0021] Figure 2 This is a front view of Example 1 after the support base is removed;
[0022] Figure 3 It is a right side view of Example 1;
[0023] Figure 4 is a top view of Example 1;
[0024] Figure 5 This is a front view of Example 2 after the support base is removed;
[0025] Figure 6 is a top view of Example 2;
[0026] Figure 7 for Figure 6 Cross-sectional view in the AA direction;
[0027] Figure 8 is a top view of Example 3;
[0028] Fig. 9 for Figure 8 Cross-sectional view in the BB direction;
[0029] Fig.10 It is a front view of Example 4;
[0030] Fig.11 is a top view of Example 4;
[0031] Fig.12 It is a front view of Example 5;
[0032] Fig.13 for Fig.12 The cross-sectional view in CC direction;
[0033] Fig.14 This is a top view of Example 5 after the electromechanical equipment is removed.
[0034] Description of reference numerals:
[0035] 1-support seat; 11-first base; 111-first clearance hole; 12-second base; 121-second clearance hole; 2-vibration transmission mechanism; 21-vibration transmission assembly; 211-connecting piece; 2111-front vertical plate; 2112-rear vertical plate; 2113-horizontal plate; 212-metal spring; 2121-supporting plate; 2122-arc-shaped plate; 2123-connecting plate; 2124-clamping piece; 2125-crossbeam; 2126-vibration transmission; 22-resonance piece; 221-installation plane; 222-monitoring point; 23-vibration transmission sheet; 24-vibration transmission stud; 3-vibration monitoring module; 4-support; 5-bottom plate; 6-electromechanical equipment. DETAILED DESCRIPTION
[0036] In order to have a clearer understanding of the technical features, purposes and effects of the present utility model, the specific implementation methods of the present utility model are now described in detail with reference to the accompanying drawings.
[0037] Example 1
[0038] like Figures 1 to 4 The present invention is a vibration detection device for electromechanical equipment of embodiment 1, comprising a base plate 5 and a support seat 1; the support seat 1 is arranged on the base plate 5, and is used to support the electromechanical equipment 6 when in use, so that the axis of the rotating shaft of the electromechanical equipment 6 is arranged along the front-to-back direction; it also comprises a vibration transmission mechanism 2 and a vibration monitoring module 3; the vibration transmission mechanism 2 comprises a vibration transmission component 211 and a resonance member 22, and a detection supporting surface is formed at the front and rear ends of the vibration transmission component 21 respectively, and the vibration transmission component 21 is also formed with an elastic clamping space for clamping and positioning the front and rear sides of the electromechanical equipment 6, and the clamping space is located between the two detection supporting surfaces, and the middle position of the vibration transmission component 21 is connected to the base plate 5 through a support member 4, so that the front and rear ends of the vibration transmission component 21 are cantilever structures; the resonance member 22 is a resonance spring, one end of the resonance member 22 is connected to the front end of the vibration transmission component 21, and the other end of the resonance member 22 is a monitoring end suspended in the air; the vibration monitoring module 3 is used to monitor the vibration state of the monitoring end of the resonance member 22.
[0039] The working principle of this embodiment:
[0040] When in use, the electromechanical equipment 6 is placed in the elastic clamping space of the vibration transmission component 21, and the bearing seats on the front and rear ends of the electromechanical equipment 6 are respectively supported on the detection supporting surfaces on the front and rear ends of the vibration transmission component 21, so that the electromechanical equipment 6 and the vibration transmission component 21 can be in stable contact; since the front and rear ends of the vibration transmission component 21 are cantilever structures, the vibration of the bearing seat of the electromechanical equipment 6 can be transmitted to the resonance member 22 through the vibration transmission component 21. When the vibration frequency of the electromechanical equipment 6 matches the resonance frequency of the resonance member 22, the resonance member 22 will make its monitoring end have a larger vibration amplitude due to resonance, so that the resonance member 22 can play a role in amplifying the characteristics of the vibration signal; by setting the resonance member 22 with a specific resonance frequency, the vibration monitoring module 3 can more easily monitor the weak abnormal vibration generated by the electromechanical equipment 6, so that the utility model has a better vibration monitoring effect.
[0041] like Figures 1 to 3 As shown, the vibration transmission component 21 includes two metal springs 212 and a connecting member 211; the middle position of the connecting member 211 is connected to the bottom plate 5 through the supporting member 4, and the front and rear ends of the connecting member 211 are respectively connected and installed with a metal spring 212; the top surface of each metal spring 212 is the detection supporting surface, and the elastic clamping space is formed between the two metal springs 212. The metal spring 212 is integrally bent to form a supporting plate portion 2121, an arc-shaped plate portion 2122 and a connecting plate portion 2123, and the supporting plate portion 2121, the arc-shaped plate portion 2122 and the connecting plate portion 2123 are arranged in sequence along the up-down direction; the length direction of the supporting plate portion 2121 is horizontally arranged, and the top surface of the supporting plate portion 2121 forms the detection supporting surface, and one end of the supporting plate portion 2121 is connected to the top of the arc-shaped plate portion 2122; the arc-shaped plate portion 2122 is connected to the top of the arc-shaped plate portion 2122; the arc-shaped plate portion 2123 ... The length direction of the plate portion 2122 is arranged vertically, and the middle position of the arc plate portion 2122 is recessed inwardly toward the elastic clamping space, so that the arc plate portion 2122 as a whole forms an arc structure, and the bottom end of the arc plate portion 2122 is connected to the top end of the connecting plate portion 2123; the connecting plate portion 2123 is connected and fixed to the connecting member 211; the resonant member 22 is connected and fixed to the connecting plate portion 2123 of the metal spring 212 at the front side. Through such a structure, the contact between the vibration transmission component 21 and the electromechanical device 6 is more stable, which is conducive to the vibration generated by the electromechanical device 6 being transmitted to the resonant member 22 through the vibration transmission component 21.
[0042] like Figures 1 to 3As shown, the connecting member 211 is a plate member, and the connecting member 211 is integrally bent to form a front vertical plate portion 2111, a horizontal plate portion 2113 and a rear vertical plate portion 2112. The bottom end of the front vertical plate portion 2111 is connected to the bottom end of the rear vertical plate portion 2112 through the horizontal plate portion 2113, so that the front vertical plate portion 2111, the horizontal plate portion 2113 and the rear vertical plate portion 2112 are combined to form a recess structure; the connecting plate portion 2123 of one metal spring sheet 212 is connected to the front vertical plate portion 2111 of the connecting member 211, and the connecting plate portion 2123 of the other metal spring sheet 212 is connected to the rear vertical plate portion 2112 of the connecting member 211. In this embodiment, the connecting plate portion 2123 of the metal spring 212 on the front side and the resonance member 22 are simultaneously connected and fixed to the front vertical plate portion 2111 by bolts, and the connecting plate portion 2123 of the metal spring 212 on the front side is connected and fixed to the rear vertical plate portion 2112 by bolts. This design can make the installation and disassembly of the metal spring 212 and the resonance member 22 more convenient.
[0043] like Figures 1 to 4 As shown, the vibration monitoring module 3 is a vibration sensor, and the vibration monitoring module 3 is installed on the monitoring end of the resonant member 22. In this embodiment, a planar mounting plane 221 is formed on the monitoring end of the resonant member 22, and the vibration monitoring module 3 is installed on the mounting plane 221 of the resonant member 22. Such a design can facilitate the installation of the vibration monitoring module 3.
[0044] like Figure 1 and Figure 3 As shown, the support base 1 includes a first base 11 and a second base 12, the first base 11 and the second base 12 are arranged side by side, and the vibration transmission component 21 is located between the first base 11 and the second base 12. Both sides of the circumferential surface of the electromechanical device 6 are supported on the first base 11 and the second base 12 respectively, so as to locate the placement position of the electromechanical device 6 and prevent the electromechanical device 6 from being separated from the vibration transmission component 21.
[0045] Example 2
[0046] like Figures 5 to 7 This is a vibration detection device for electromechanical equipment of Example 2. The difference between Example 2 and Example 1 is that: the vibration monitoring module 3 is a laser sensor; a monitoring point 222 is formed on the monitoring end of the resonant member 22, and the laser emitting end of the vibration monitoring module 3 is arranged opposite to the monitoring point 222 of the resonant member 22. This design allows the vibration monitoring module 3 to monitor the resonant member 22 in a non-contact manner, thereby meeting different usage requirements.
[0047] Example 3
[0048] like Figure 8 and Fig. 9This is a vibration detection device for electromechanical equipment of Example 3. The difference between Example 3 and Example 2 is that: the vibration transmission mechanism 2 includes two resonance members 22, each resonance member 22 has a different resonance frequency; one resonance member 22 is connected and installed with the front end of the vibration transmission component 21, and the other resonance member 22 is connected and installed with the rear end of the vibration transmission component 21, and the monitoring ends of the two resonance members 22 are arranged on the left and right; the number of vibration monitoring modules 3 is 2, and the activation monitoring end of a vibration monitoring module 3 corresponds to the monitoring setting of the monitoring end of a resonance member 22. Each resonance member 22 can have different resonance frequencies by changing its material, material density, external structure and other parameters. Such a design allows this electromechanical equipment vibration detection device to simultaneously monitor vibration signals of different vibration frequencies, thereby meeting the detection requirements of electromechanical equipment.
[0049] Example 4
[0050] like Fig.10 and Fig.11 This is a vibration detection device for electromechanical equipment of embodiment 4. The difference between embodiment 4 and embodiment 3 is that: each metal spring piece 212 is equipped with a clamping piece 2124, each clamping piece 2124 is made of hard non-metal, the length direction of each clamping piece 2124 is arranged along the front-back direction, and the curved surface parts of the clamping pieces 2124 on the two metal spring pieces 212 are arranged opposite to each other, so that the elastic clamping space is formed between the curved surface parts of the two clamping pieces 2124. Such a design can prevent the metal spring piece 212 from scratching the coating on the surface of the electromechanical equipment, and reduce the damage to the electromechanical equipment during the detection process.
[0051] like Fig.10 and Fig.11 As shown, the vibration transmission mechanism 2 also includes a vibration transmission piece 23, one end of the vibration transmission piece 23 is connected to the monitoring end of one of the resonance members 22, and the other end of the vibration transmission piece 23 is connected to the monitoring end of another resonance member 22; the activation monitoring end of the vibration monitoring module 3 monitors the vibration state of the monitoring end of one of the resonance members 22. Through such a design, only one vibration monitoring module 3 is needed to realize the simultaneous monitoring of the vibration of the front end and the rear end of the electromechanical equipment, which reduces the use cost and is more convenient to use.
[0052] Example 5
[0053] like Figure 12 to Figure 14Embodiment 5 is a vibration detection device for electromechanical equipment. The difference between Embodiment 5 and Embodiment 4 is that: the metal spring piece 212 includes a cross beam portion 2125 and a vibration transmission portion 2126, one end of the vibration transmission portion 2126 is connected to the middle of the cross beam portion 2125 to form a T-shaped structure, the other end of one end of the vibration transmission portion 2126 is installed with a clamping piece 2124, and the middle position of the cross beam portion 2125 is connected to the connecting piece 211 through bolts and nuts; the vibration transmission mechanism 2 also includes two vibration transmission studs 24, which are installed between the metal spring pieces 212 at the front and rear ends of the vibration transmission component 21, and one of the vibration transmission studs 24 is installed between the metal spring pieces 212 at the front and rear ends of the vibration transmission component 21, and one of the vibration transmission studs is installed between the metal spring pieces 212 at the front and rear ends of the vibration transmission component 21. The vibration stud 24 is installed between the left ends of the cross beam 2125 of the two metal springs 212, and the other vibration stud 24 is installed between the right ends of the cross beam 2125 of the two metal springs 212. The length direction of each vibration stud 24 is arranged along the front-to-back direction; the resonant member 22 is a resonant ring, and the resonant member 22 is threadedly connected to the vibration stud and is in a loose state. When the vibration frequency of the vibration transmission component 21 matches the resonant frequency of the resonant member 22, the resonant member 22 generates resonance and transmits the vibration to the vibration transmission component 21, so that the resonant member 22 can amplify the vibration amplitude of the vibration transmission component 21 at its resonant frequency.
[0054] In this embodiment, the number of the resonance member 22 is one, and the resonance member 22 is installed on one of the transmission studs 24. The number of the vibration monitoring module 3 is one, and the activation monitoring end of the vibration monitoring module 3 monitors the vibration state of the metal spring 212 on one side of the vibration transmission component 21. Specifically, the activation monitoring end of the vibration monitoring module 3 is arranged opposite to the cross beam portion 2125 of the metal spring 212 and the end thereof close to the transmission stud 24 on which the resonance member 22 is installed. If the number of monitored vibration frequencies is multiple, the number of resonant components 22 corresponds to the number of monitored vibration frequencies. The resonant components 22 can achieve different resonant frequencies by changing parameters such as its material, material density, and external structure. Multiple resonant components 22 can be evenly distributed on two vibration transmission studs 24 or only arranged on one of the vibration transmission studs 24; if multiple resonant components 22 are evenly distributed on two vibration transmission studs 24, the number of vibration monitoring modules 3 is two at this time, and the activated monitoring ends of the two vibration monitoring modules 3 are respectively arranged to face the two ends of the crossbeam 2125 of the metal spring 212 on one side of the vibration transmission component 21, so as to monitor the vibration state of the vibration transmission component 21.
[0055] The above design can make the end of the cross beam 2125 of the metal spring 212 have a larger vibration amplitude when the vibration frequency to be monitored is preset, so that the vibration monitoring module 3 can more easily monitor the abnormal vibration of the electromechanical equipment 6, and has a better vibration monitoring effect. In addition, the design of the resonant member 22 being threadedly connected to the vibration transmission stud 24 makes it more convenient to install when the number of resonant members 22 required is large, and the number of vibration monitoring modules 3 required to be used is small, thereby reducing the use cost.
[0056] like Fig.13 As shown, a first clearance hole 111 is formed on the first base 11, and a second clearance hole 121 is formed on the second base 12. The first clearance hole 111 and the second clearance hole 121 are used to provide installation space for the vibration transmission stud 24, so that the structure of this mechanical and electrical equipment vibration detection device is more compact.
[0057] The above description is only the preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications, combinations and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of the claims of the utility model.
Claims
1. A vibration detection device for electromechanical equipment, comprising a base plate and a support base; the support base is used to support the electromechanical equipment when in use; characterized in that: It also includes a vibration transmission mechanism and a vibration monitoring module; the vibration transmission mechanism includes a vibration transmission component and a resonance component, the vibration transmission component is installed on the base plate, the vibration transmission component is elastically clamped on the surface of the electromechanical equipment and transmits the vibration signal of the electromechanical equipment; the resonance component is installed on the vibration transmission component, and the resonance component is used to amplify the vibration signal characteristics; the vibration monitoring module is used to monitor the vibration signal of the vibration transmission mechanism.
2. A vibration detection device for electromechanical equipment according to claim 1, characterized in that: An elastic clamping space for clamping and positioning the electromechanical equipment is formed on the vibration transmission component. The middle position of the vibration transmission component is connected to the bottom plate through a support member, so that the front and rear ends of the vibration transmission component are cantilever structures.
3. A vibration detection device for electromechanical equipment as claimed in claim 2, characterized in that: The vibration transmission mechanism also includes a vibration transmission stud, which is installed between the front and rear ends of the vibration transmission component; the resonance member is a resonance ring, which is sleeved on the vibration transmission stud, so that the resonance member can amplify the vibration amplitude of the vibration transmission component at its resonance frequency.
4. A vibration detection device for electromechanical equipment according to claim 1 or 2, characterized in that: The resonant component is a resonant spring, one end of which is connected to the vibration transmission component, and the other end of which is a monitoring end suspended in the air; the vibration monitoring module is used to monitor the vibration state of the monitoring end of the resonant component.
5. A vibration detection device for electromechanical equipment as claimed in claim 4, characterized in that: The vibration transmission mechanism includes two resonant parts, one of which is connected to the front end of the vibration transmission component, and the other is connected to the rear end of the vibration transmission component; the vibration transmission mechanism also includes a vibration transmission plate, one end of which is connected to the monitoring end of one of the resonant parts, and the other end of the vibration transmission plate is connected to the monitoring end of the other resonant part; the vibration monitoring module monitors the vibration state of the monitoring end of two or one of the resonant parts.
6. A vibration detection device for electromechanical equipment as claimed in claim 2, characterized in that: The vibration transmission component includes two metal springs and a connecting piece; the middle position of the connecting piece is connected to the base plate through the supporting piece, and the front and rear ends of the connecting piece are respectively connected and installed with a metal spring; the elastic clamping space is formed between the two metal springs.
7. A vibration detection device for electromechanical equipment according to claim 6, characterized in that: The metal spring sheet is integrally bent to form a supporting plate portion, an arc-shaped plate portion and a connecting plate portion, and the supporting plate portion, the arc-shaped plate portion and the connecting plate portion are arranged in sequence along the up-down direction; the length direction of the supporting plate portion is horizontally arranged, and the top surface of the supporting plate portion forms a detection supporting surface, and one end of the supporting plate portion is connected to the top end of the arc-shaped plate portion; the length direction of the arc-shaped plate portion is vertically arranged, and the middle position of the arc-shaped plate portion is recessed inward toward the elastic clamping space, so that the overall arc-shaped plate portion constitutes an arc structure, and the bottom end of the arc-shaped plate portion is connected to the top end of the connecting plate portion; the connecting plate portion is connected and fixed to the connecting piece.
8. A vibration detection device for electromechanical equipment as claimed in claim 6, characterized in that: The metal spring sheet includes a crossbeam portion and a vibration transmitting portion, one end of the vibration transmitting portion is connected to the middle portion of the crossbeam portion to form a T-shaped structure, a clamping piece is installed at the other end of one end of the vibration transmitting portion, and the middle portion of the crossbeam portion is connected to the connecting piece.
9. A vibration detection device for electromechanical equipment according to claim 6 or 8, characterized in that: A clamping piece is installed on each metal spring sheet, and the length direction of each clamping piece is arranged along the front-to-back direction. The curved surface parts of the clamping pieces on the two metal spring sheets are arranged opposite to each other, so that the elastic clamping space is formed between the curved surface parts of the two clamping pieces.
10. The electromechanical equipment vibration detection device according to claim 6, characterized in that: The connecting member is a plate member, which is integrally bent to form a front vertical plate portion, a horizontal plate portion and a rear vertical plate portion. The bottom end of the front vertical plate portion is connected to the bottom end of the rear vertical plate portion through the horizontal plate portion, so that the front vertical plate portion, the horizontal plate portion and the rear vertical plate portion are combined to form a recessed structure; one of the metal spring sheets is connected to the front vertical plate portion of the connecting member, and the other metal spring sheet is connected to the rear vertical plate portion of the connecting member.
