CN217641025U - Mechanical anti-vibration inclination monitoring switch - Google Patents

Abstract

The utility model provides a mechanical type anti vibration slope monitoring switch, establish the casing of cavity in it, the casing is fixed on the measured object, and it has the buffer solution to annotate in its characterized in that casing cavity, and is equipped with pendulum ball and slide rail in the casing cavity, is fixed with the micro-gap switch that matches and connect through two at least sliders that correspond on the slide rail with pendulum ball, and micro-gap switch passes through the wire and links to each other with conventional controller. When the object to be measured and the shell on the object to be measured incline, the angle scale value can be seen through the transparent plate on the front surface of the shell, so that the inclination angle can be obtained visually; when the tested object inclines leftwards or rightwards to enable the pendulum ball to touch the micro switch at the left end or the right end of the slide rail, an inclination state limit signal is sent to the controller, the controller processes and sends out an alarm, meanwhile, the buffer liquid in the cavity can play a damping role, and false alarm caused by vibration of the tested object is avoided.

Description

Mechanical anti-vibration inclination monitoring switch

Technical Field

The utility model relates to a slope monitoring switch, especially a mechanical type anti vibration slope monitoring switch belongs to mechanical design and makes technical field.

Background

The inclination monitoring switch is mainly used for monitoring the balance of a measured object, and once the measured object is inclined, an alarm signal can be sent out. In the use process, the situation that the inclination monitoring switch is in false alarm due to vibration of the object to be detected or other reasons often occurs. Therefore, monitoring accuracy is influenced, adverse influence is brought to normal operation of equipment due to frequent false alarm, and a large amount of manpower and material resources are wasted for signal confirmation. In addition, the internal structure of the existing inclination monitoring switch is complex, an external power supply is required to be used for supplying power, and inconvenience is brought to maintenance and repair. There is therefore a need for improvements in the prior art.

Disclosure of Invention

For solving current slope monitoring switch and receive external influence easily and frequently misreport influence degree of accuracy to and maintain the inconvenient scheduling problem of maintenance, the utility model provides a mechanical type anti vibration slope monitoring switch.

The utility model discloses a following technical scheme accomplishes: a mechanical anti-vibration tilt monitoring switch comprises a shell with a cavity arranged therein, wherein the shell is fixed on a measured object, and is characterized in that buffer liquid is filled in the cavity of the shell, a pendulum ball and a slide rail are arranged in the cavity of the shell, a corresponding microswitch matched and connected with the pendulum ball is fixed on the slide rail through at least two slide blocks, and the microswitch is connected with a conventional controller through a lead, so that when the measured object and the shell on the measured object tilt, the pendulum ball is matched and connected with the microswitch at the corresponding position, thereby giving a tilt angle signal to the controller, and the controller gives a tilt alarm.

The casing is established to the cuboid, and cavity in it is established to sealed chamber to the shape suits with the casing, and the transparent plate is established to the casing just, the backplate, and the side is equipped with the public head that matches and connects with the female head of external plug, and public head is connected through the wire with the micro-gap switch in the cavity, and the female head of external plug passes through the wire and links to each other with the controller, so that be convenient for observe the casing internal conditions through the transparent plate, through the grafting of the female head of plug and public head, send micro-gap switch position signal to the controller and handle, send out the police dispatch newspaper.

The swing ball is connected with a horizontal rotating shaft arranged at the top of the cavity of the shell through a lifting rope, and the front end and the rear end of the horizontal rotating shaft are matched and connected with a bearing with a seat arranged on the front panel and the back panel of the shell, so that the swing ball can swing left, middle and right along with the lifting rope.

The sliding rail is composed of two arc-shaped rods arranged at the front side and the rear side at intervals and at least two sliding blocks arranged between the two arc-shaped rods in a sliding mode, the radian of the two arc-shaped rods is consistent with the swinging radian of the swinging ball, and the distance between the two arc-shaped rods is matched with the outer diameter of the swinging ball, so that the swinging ball can be limited between the two arc-shaped rods and can swing without obstacles; angle scales are arranged on the front side arc-shaped rod and the rear side arc-shaped rod so as to visually obtain an inclination angle.

The micro switches are three and are respectively fixed on the sliding blocks at the two ends of the sliding rail, and the center of the lowest part of the front or rear arc-shaped rod, and the contact points of the micro switches face the inner side and are matched and connected with the swing ball.

The utility model discloses a slide rail, including the slide rail, preceding, two back arc poles inboard is equipped with the spout respectively, and this spout link up the arc pole inboard, and the slider both ends are arranged in corresponding spout respectively to can follow the spout and remove, so that adjust the slider and the micro-gap switch on it and remove the back along the spout of slide rail, the rethread scale is fixed a position, thereby sets for the slope alarm angle of testee, in case exceed the inclination of setting for and send the warning promptly.

The utility model has the advantages of the following and the effect: by adopting the scheme, when the object to be measured and the shell on the object to be measured incline, the angle scale value can be seen through the transparent plate on the front surface of the shell conveniently, so that the inclination angle can be obtained visually; when the tested object inclines leftwards or rightwards to enable the pendulum ball to touch the micro switch at the left end or the right end of the slide rail, an inclination state limit signal is sent to the controller, the controller processes and sends out an alarm, meanwhile, the buffer liquid in the cavity can play a damping role, and false alarm caused by vibration of the tested object is avoided. The method is an ideal inclination monitoring switch.

Drawings

FIG. 1 is a view of the structure of the present invention;

fig. 2 is a structure view of the slide rail in fig. 1.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides a mechanical type anti vibration slope monitoring switch, establish casing 1 of cavity 2 in it, casing 1 is fixed on measured object A, it has the buffer solution to annotate in casing 1 cavity 2, and be equipped with pendulum ball 4 and slide rail 3 in casing 1 cavity 2, be fixed with corresponding micro-gap switch 5 that matches and connect with pendulum ball 4 through two at least sliders on the slide rail 3, micro-gap switch 5 passes through the wire and links to each other with conventional controller 12, so that when measured object and casing 1 above it incline, pendulum ball 4 matches and connects with micro-gap switch 5 of corresponding position promptly, thereby give controller 12 with inclination angle signal, send the slope alarm by controller 12, buffer solution in cavity 2 can play the damping effect simultaneously, avoid causing the wrong report because of the measured object vibration;

the shell 1 is a rectangular body, a cavity in the shell is a sealed cavity, the shape of the cavity is matched with that of the shell 1, a front panel and a back panel of the shell 1 are transparent plates, a male head 10 matched with a female head 11 of an external plug is arranged on the side face of the shell, the male head 10 is connected with the micro switch 5 in the cavity 2 through a lead, the female head 11 of the external plug is connected with a controller 12 through a lead so that the internal condition of the shell can be observed conveniently through the transparent plates, and an inclination angle signal sent by the micro switch 5 is sent to the controller 12 to be processed and give an alarm through the insertion connection between the female head 11 of the plug and the male head 10;

the pendulum ball 4 is connected with a horizontal rotating shaft 8 arranged at the top of the cavity 2 of the shell 1 through a lifting rope 7, and the front end and the rear end of the horizontal rotating shaft 8 are matched and connected with a bearing 9 with a seat arranged on the front panel and the back panel of the shell 1, so that the pendulum ball 4 swings left, middle and right along with the lifting rope 7;

the slide rail 3 is composed of two arc-shaped rods 31 arranged at intervals at the front side and the rear side and at least two slide blocks 32 arranged between the two arc-shaped rods 31 in a sliding manner, the radian of the two arc-shaped rods 31 is consistent with the swing radian of the swing ball 4, and the distance between the two arc-shaped rods 31 is consistent with the outer diameter of the ball body of the swing ball 4, so that the swing ball 4 can swing between the two arc-shaped rods 31 without hindrance; the angle scales 6 are arranged on the front and rear arc-shaped rods 31 so as to obtain the inclination angle by visual observation;

three micro switches 5 are arranged and are respectively fixed on the sliding blocks 32 at the two ends of the sliding rail 3 and the center of the lowest part of the front or rear arc-shaped rod 31, and the contact points of the micro switches 5 face the inner side and are matched and connected with the swinging ball 4;

the inner sides of the front arc-shaped rod 31 and the rear arc-shaped rod 31 are respectively provided with a sliding groove 311, the sliding grooves 311 penetrate through the inner sides of the arc-shaped rods 31, two ends of the sliding block 32 are respectively arranged in the corresponding sliding grooves 311 and can move along the sliding grooves 311, so that the sliding block 32 and the microswitch 5 on the sliding block can be adjusted to be positioned along the sliding grooves 311 of the sliding rail 3, the inclination alarm angle of the object to be measured A is set, and once the inclination angle exceeds the set inclination angle, an alarm can be given.

When the device works, when an object A to be measured is in a horizontal state, the swinging ball 4 is positioned at the center of the lowest part of the sliding rail 3 and is contacted with the microswitch 5 at the center, and a horizontal state signal is sent to the controller 12; when the object A to be measured inclines leftwards or rightwards, the value of the angle scale 6 can be seen from the transparent plate on the front surface of the shell 1, so that the inclination angle can be obtained visually; when the object A to be measured inclines leftwards or rightwards to enable the swinging ball 4 to touch the micro switch 5 at the left end or the right end of the sliding rail 3, an inclination state limit signal is sent to the controller 12, and the controller processes and gives an alarm.

Claims (7)

1. A mechanical anti-vibration inclination monitoring switch comprises a shell with a cavity arranged therein, wherein the shell is fixed on a measured object, and the mechanical anti-vibration inclination monitoring switch is characterized in that buffer solution is filled in the cavity of the shell, a swinging ball and a slide rail are arranged in the cavity of the shell, a corresponding microswitch matched and connected with the swinging ball is fixed on the slide rail through at least two slide blocks, and the microswitch is connected with a controller through a lead.

2. The mechanical anti-vibration tilt monitoring switch according to claim 1, wherein the housing is a rectangular body, the cavity therein is a sealed cavity and has a shape adapted to the housing, the front and back panels of the housing are transparent panels, and the side surfaces of the housing are provided with male terminals adapted to the female terminals of the external plug, the male terminals are connected to the micro switch in the cavity through wires, and the female terminals of the external plug are connected to the controller through wires.

3. The mechanical anti-vibration tilt monitoring switch of claim 1, wherein the pendulum ball is connected to a horizontal shaft at the top of the housing cavity by a suspension rope, and the front and rear ends of the horizontal shaft are coupled to a bearing with bearings on the front and back plates of the housing.

4. The mechanical anti-vibration tilt monitoring switch according to claim 1, wherein the slide rail comprises two arc-shaped rods spaced apart from each other on the front and rear sides and at least two sliders slidably disposed between the two arc-shaped rods, the arc degrees of the two arc-shaped rods are identical to the swing arc degree of the swing ball, and the distance between the two arc-shaped rods is adapted to the outer diameter of the swing ball.

5. The mechanical anti-vibration tilt monitoring switch according to claim 4, wherein the front and rear arc-shaped bars are provided with angle scales.

6. The mechanical anti-vibration tilt monitoring switch according to claim 1, wherein three micro switches are provided and fixed on the sliding blocks at the two ends of the sliding rail respectively, and at the center of the lowest portion of the front or rear arc-shaped rod, and the contact points of the micro switches are all facing inward and are matched with the swing ball.

7. The mechanical anti-vibration tilt monitoring switch according to claim 4, wherein the front and rear arc-shaped rods are respectively provided with a sliding slot at the inner side thereof, the sliding slot penetrates the inner sides of the arc-shaped rods, and the two ends of the sliding block are respectively disposed in the corresponding sliding slots and move along the sliding slots.

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