CN220819375U

CN220819375U - Portable vibration analyzer

Info

Publication number: CN220819375U
Application number: CN202322774904.7U
Authority: CN
Inventors: 张智勇
Original assignee: Jiangsu Anbo Precision Technology Co ltd
Current assignee: Jiangsu Anbo Precision Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-04-19
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of vibration equipment analysis, and provides a portable vibration analyzer which comprises an operation shell, wherein two sides of the inside of the operation shell are rotatably connected with a threaded rod through a bearing and extend out of one end, the outer surface of the threaded rod is in threaded connection with an inner threaded sleeve, two limiting rods are fixedly connected to two sides of the inner surface of the operation shell, the outer surface of each limiting rod is movably sleeved with a rod sleeve, two first connecting rods are fixedly connected to two sides of the outer surface of each inner threaded sleeve, one end of each first connecting rod, far away from the corresponding inner threaded sleeve, is fixedly connected to the outer surface of the corresponding rod sleeve, the top of each inner threaded sleeve is fixedly connected with a second connecting rod, and one side of each second connecting rod is fixedly connected with a telescopic rod. According to the self-locking integrated detection device, the self-locking integrated detection structure is arranged, so that the device does not need to be additionally connected with an inductor through a connecting wire to connect products such as a motor and perform vibration detection, and the device is small in size and convenient to carry.

Description

Portable vibration analyzer

Technical Field

The utility model relates to the technical field of vibration equipment analysis, in particular to a portable vibration analyzer.

Background

The portable vibration analyzer is an instrument for collecting and analyzing the vibration signals of the engine, can be used when the engine works, and in the production process of the portable vibration analyzer, no professional equipment for detecting whether the portable vibration analyzer works normally exists at present, and the produced portable vibration analyzer can only know the performance of the portable vibration analyzer and influence the working efficiency when in actual application.

But in the prior art, for example, chinese publication No.: the utility model discloses a portable vibration analyzer, which comprises a shell, a frame, a first rotating shaft assembly, a second rotating shaft assembly and a control system. The shell is internally provided with an installation cavity, and a rack is arranged in the installation cavity; the first rotating shaft assembly is arranged in a sliding manner along the length direction of the frame, the second rotating shaft assembly is arranged in a sliding manner along the width direction of the frame, a first gear is arranged on a first rotating shaft of the first rotating shaft assembly, a plurality of second gears with different diameters are arranged on a second rotating shaft of the second rotating shaft assembly, and the first gears can be meshed with the second gears with different diameters; the control system is arranged on the controller on the rack, and a touch display screen, a rotating speed sensor and a vibration sensor which are electrically connected with the controller. According to the portable vibration analyzer, the first gear can be meshed with the second gears, so that the rotation speed and vibration conditions of gears with different transmission ratios can be simulated, the portable vibration analyzer is convenient to use in the production process, and the portable vibration analyzer is simple in overall structure.

But this device does not set up from locking-type integration detection structure, leads to the device to need additionally to utilize connecting wire connection inductor to connect and carry out vibration detection to products such as motor, and the volume of device is too big inconvenient carrying, and the device does not set up the clamping jaw fixed knot who is directed at the motor constructs, and the device is when measuring vibration equipment such as motor, and the connection detection department can not stable connection, leads to the inaccurate measurement inapplicable to precision equipment of detection data.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, a device is not provided with a self-locking integrated detection structure, so that the device needs to be connected with a sensor by using a connecting wire to connect products such as a motor and perform vibration detection, the device is excessively large in size and inconvenient to carry, a clamping jaw type fixing structure for the motor is not provided, and when the device is used for measuring vibration equipment such as the motor, the connection detection position cannot be stably connected, so that detection data is inaccurate and is not suitable for measurement of precision equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a portable vibration analyzer, includes the operation shell, the inside both sides of operation shell are connected with the threaded rod and extend one end through the bearing rotation, the surface threaded connection of threaded rod has an internal thread cover, the equal fixedly connected with of internal surface both sides of operation shell two gag levers, the surface activity of gag lever levers has cup jointed the pole cover, the equal fixedly connected with of external surface both sides of internal thread cover two head rods, the one end fixedly connected with of head rod keeping away from the internal thread cover is at the surface of pole cover, the top fixedly connected with second connecting rod of internal thread cover, one side fixedly connected with telescopic link of second connecting rod, the surface activity of telescopic link is inlayed and is established one side at the operation shell, the one end fixedly connected with movable plate of second connecting rod is kept away from to the telescopic link, the one end fixedly connected with knob that the threaded rod extends.

As a preferred embodiment, the external surface movable sleeve of the telescopic rod is provided with a spring, one end of the spring, which is far away from the operation shell, is arranged on one side of the movable plate, and one end of the spring, which is far away from the movable plate, is arranged on one side of the operation shell.

As a preferred implementation mode, one side of the operation shell, which is close to the moving plate, is fixedly connected with a pressure-bearing rod, one side of the pressure-bearing rod, which is far away from the operation shell, is fixedly connected with a fixing rod, and one end of the fixing rod, which is far away from the pressure-bearing rod, is fixedly connected with a fixing plate.

As a preferred implementation mode, two connecting rods are rotatably connected to two ends of the outer surface of the movable plate, one end, away from the movable plate, of each connecting rod is rotatably connected with a clamping jaw, and the middle part of one side of each clamping jaw is rotatably connected to the outer surface of the fixed plate.

As a preferred embodiment, an acceleration sensor is provided inside the operation housing.

As a preferable implementation mode, a display screen is fixedly embedded on one side of the operation shell, and a plurality of operation keys are arranged on one side, close to the display screen, of the outer surface of the operation shell.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the self-locking integrated detection device, the self-locking integrated detection structure is arranged, so that the device does not need to be additionally connected with an inductor through a connecting wire to connect products such as a motor and perform vibration detection, and the device is small in size and convenient to carry.

2. According to the utility model, the clamping jaw type fixing structure for the motor is arranged, and the connection detection position can be stably connected when the motor and other vibration equipment are measured, so that the detection data is more accurate, and the device is suitable for measuring precision equipment.

Drawings

Fig. 1 is a schematic perspective view of a portable vibration analyzer according to the present utility model;

fig. 2 is a schematic perspective view of a portable vibration analyzer according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a portable vibration analyzer according to the present utility model;

FIG. 4 is an enlarged schematic view of a portable vibration analyzer according to the present utility model;

fig. 5 is an enlarged schematic view of a portable vibration analyzer according to the present utility model.

Legend description:

1. An operation case; 2. a bearing; 3. a threaded rod; 4. an internal thread sleeve; 5. a limit rod; 6. a rod sleeve; 7. a first connecting rod; 8. a second connecting rod; 9. a knob; 10. a telescopic rod; 11. a moving plate; 12. a pressure-bearing rod; 13. a fixed rod; 14. a fixing plate; 15. a connecting rod; 16. a clamping jaw; 17. a spring; 18. an acceleration sensor; 19. a display screen; 20. and operating the key.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a portable vibration analyzer, including operation shell 1, the inside both sides of operation shell 1 are rotated through bearing 2 and are connected with threaded rod 3 and extend one end, the surface threaded connection of threaded rod 3 has internal thread cover 4, the equal fixedly connected with of internal surface both sides of operation shell 1 two gag lever posts 5, the surface activity of gag lever post 5 has cup jointed pole cover 6, the equal fixedly connected with of external surface both sides of internal thread cover 4 is first connecting rod 7, the one end fixed connection of internal thread cover 4 is kept away from in the surface of pole cover 6, the top fixedly connected with second connecting rod 8 of internal thread cover 4, one side fixedly connected with telescopic link 10 of second connecting rod 8, the surface activity of telescopic link 10 is inlayed and is established in one side of operation shell 1, one end fixedly connected with movable plate 11 of telescopic link 10 is kept away from second connecting rod 8, the one end fixedly connected with knob 9 that threaded rod 3 extends, under the effect of rotating thread and the spacing effect of gag lever post 5 to pole cover 6 and first connecting rod 7, can control the second connecting rod 8 of connecting the external surface of internal thread cover 4, move along 3 directions.

As shown in fig. 1 to 5, the external surface movable sleeve of the telescopic rod 10 is provided with a spring 17, one end of the spring 17 away from the operation shell 1 is arranged on one side of the movable plate 11, one end of the spring 17 away from the movable plate 11 is arranged on one side of the operation shell 1, and the clamping jaw 16 can be stably clamped on the external surface of the vibration device under the elastic action of the spring 17.

As shown in fig. 1-5, a pressure-bearing rod 12 is fixedly connected to one side of the operation shell 1, which is close to the moving plate 11, a fixing rod 13 is fixedly connected to one side of the pressure-bearing rod 12, which is far away from the operation shell 1, a fixing plate 14 is fixedly connected to one end of the fixing rod 13, which is far away from the pressure-bearing rod 12, and the fixing plate 14 is connected to the pressure-bearing rod 12 by the fixing rod 13.

As shown in fig. 1-5, two connecting rods 15 are rotatably connected to two ends of the outer surface of the moving plate 11, one end, far away from the moving plate 11, of each connecting rod 15 is rotatably connected to a clamping jaw 16, the middle part of one side of each clamping jaw 16 is rotatably connected to the outer surface of the fixed plate 14, and under the displacement action of the moving plate 11 and the connection action of the connecting rods 15, the clamping jaws 16 are controlled to perform clamping movement with the connection position with the fixed plate 14 as the center of a circle.

As shown in fig. 1 to 5, the inside of the operation housing 1 is provided with an acceleration sensor 18, and the acceleration sensor 18 is a sensor capable of measuring acceleration.

As shown in fig. 1-5, a display screen 19 is fixedly embedded in one side of the operation shell 1, a plurality of operation keys 20 are arranged on one side, close to the display screen 19, of the outer surface of the operation shell 1, and the display screen 19 displays the result obtained by the acceleration sensor 18.

Working principle: before detecting and analyzing the vibration equipment such as the motor, need be with the fixed joint of device at the surface of motor first, rotatory knob 9 utilizes bearing 2 to drive threaded rod 3 at first and rotates, because internal thread cover 4 threaded connection is at the surface of threaded rod 3, under the effect of rotatory screw thread and the spacing effect of gag lever post 5 to rod cover 6 and head rod 7, can control the second connecting rod 8 of connecting internal thread cover 4 surface, remove along threaded rod 3 direction, drive telescopic link 10 and movable plate 11 simultaneously, under the connecting action of movable plate 11 displacement effect and connecting rod 15, can control clamping jaw 16 and do the centre of a circle with the junction of fixed plate 14 and carry out the centre of a circle motion, wherein fixed plate 14 utilizes dead lever 13 to connect on pressure-bearing rod 12, realize the auto-lock function after the screw thread from threaded rod 3 can let clamping jaw 16 centre of a clamp, and the elastic behavior of spring 17 down clamping jaw 16 can stable centre of clamp at the surface of vibration equipment, the junction can be connected steadily for the measured data is more accurate, be applicable to the acceleration of precision equipment, after accomplishing the fixed joint, utilize operation key 20 to rotate the data type of wanted analysis, vibration sensor 18 data transfer to the model. SZ-6, data can be by the display screen 19 on the operation shell 1 shows the result after acceleration sensor 18 handles for the device need not to additionally utilize connecting wire connection inductor to connect and carry out vibration detection to products such as motor, and the device is small in size, more conveniently carries.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a portable vibration analyzer, its characterized in that, including operation shell (1), the inside both sides of operation shell (1) are connected with threaded rod (3) and are extended one end through bearing (2) rotation, the surface threaded connection of threaded rod (3) has internal thread cover (4), the equal fixedly connected with of internal surface both sides of operation shell (1) two gag lever posts (5), the surface activity of gag lever post (5) has cup jointed pole cover (6), the equal fixedly connected with of surface both sides of internal thread cover (4) two head rods (7), the one end fixedly connected with of head rod (7) keep away from internal thread cover (4) is at the surface of pole cover (6), the top fixedly connected with second connecting rod (8) of internal thread cover (4), one side fixedly connected with telescopic link (10) of second connecting rod (8), the one side of operation shell (1) is inlayed in the surface activity of telescopic link (10), the one end fixedly connected with movable plate (11) of keeping away from second connecting rod (8), the one end fixedly connected with knob (9) of threaded rod (3).

2. The portable vibration analyzer of claim 1, wherein: the external surface activity external member of telescopic link (10) has spring (17), the one end that operation shell (1) was kept away from to spring (17) sets up in one side of movable plate (11), the one end that movable plate (11) was kept away from to spring (17) sets up in one side of operation shell (1).

3. The portable vibration analyzer of claim 1, wherein: one side of operation shell (1) is close to movable plate (11) fixedly connected with pressure-bearing rod (12), one side that pressure-bearing rod (12) kept away from operation shell (1) fixedly connected with dead lever (13), one end that dead lever (13) kept away from pressure-bearing rod (12) fixedly connected with fixed plate (14).

4. A portable vibration analyzer according to claim 3, wherein: two ends of the outer surface of the moving plate (11) are respectively and rotatably connected with two connecting rods (15), one end, far away from the moving plate (11), of each connecting rod (15) is rotatably connected with a clamping jaw (16), and one side middle part of each clamping jaw (16) is rotatably connected with the outer surface of the fixed plate (14).

5. A portable vibration analyzer according to claim 3, wherein: an acceleration sensor (18) is arranged inside the operation shell (1).

6. The portable vibration analyzer of claim 5, wherein: one side of the operation shell (1) is fixedly embedded with a display screen (19), and one side, close to the display screen (19), of the outer surface of the operation shell (1) is provided with a plurality of operation keys (20).