CN211061045U

CN211061045U - Detect accurate non-contact vibration detection device

Info

Publication number: CN211061045U
Application number: CN201922371926.2U
Authority: CN
Inventors: 朱华裕
Original assignee: Chongqing Liyao Technology Co ltd
Current assignee: Chongqing Liyao Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-21
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a vibration detection device technical field just discloses a detect accurate non-contact vibration detection device, including the fixed leg, the bottom fixed mounting of fixed leg has the non slipping spur, the left side fixed mounting of fixed leg inner chamber bottom has the motor, the output shaft transmission of motor is connected with the threaded rod. This detect accurate non-contact vibration detection device, through being provided with the motor, when the height of non-contact vibration detection device body is adjusted according to the height that is detected the object to needs, the starter motor, the output shaft of motor can drive the threaded rod promptly and rotate, because the thread groove has been seted up to the inside of first movable rod, and under the spacing effect of first gag lever post and second movable rod, first movable rod and second movable rod can drive the cushion socket through the fixed block promptly and rise, until rising to suitable position, can accomplish the altitude mixture control of non-contact vibration detection device body, make to detect more accurately.

Description

Detect accurate non-contact vibration detection device

Technical Field

The utility model relates to a vibration detection device technical field specifically is a detect accurate non-contact vibration detection device.

Background

Vibration is a very common research problem in engineering application, and related data shows that more than sixty percent of the devices are subjected to state detection and fault diagnosis by adopting a vibration detection method, so that the research of a vibration detection device is particularly important.

Present non-contact vibration detection device is various, but these non-contact vibration detection device mostly all have the problem that the detection precision is low for can't adjust non-contact vibration detection device's height according to the height that is detected the object, make the detection precision reduce by a wide margin, cause unnecessary trouble, so propose a detect accurate non-contact vibration detection device and solve above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a detect accurate non-contact vibration detection device possesses advantages such as detect the precision height, has solved the height that can't adjust non-contact vibration detection device according to the height that is detected the object for detect the precision and reduce by a wide margin, cause the trouble problem of unnecessary.

(II) technical scheme

For the purpose that realizes above-mentioned detection precision is high, the utility model provides a following technical scheme: a non-contact vibration detection device with accurate detection comprises a fixed leg, wherein an anti-skid block is fixedly arranged at the bottom of the fixed leg, a motor is fixedly arranged at the left side of the bottom of an inner cavity of the fixed leg, an output shaft of the motor is connected with a threaded rod in a transmission manner, a first movable rod with one end penetrating through and extending to the outside of the fixed leg is connected to the outer surface of the threaded rod in a threaded manner, a first limiting rod is fixedly arranged between the top and the opposite side of the bottom of the inner cavity of the fixed leg and positioned at the right side of the motor, a second movable rod with one end penetrating through and extending to the outside of the fixed leg is movably arranged on the outer surface of the first limiting rod, the second movable rod is fixedly connected with the first movable rod, clamping grooves are formed in the left side wall and the right side wall of the inner cavity of the fixed leg, a clamping block with one end penetrating, the top fixed mounting of first movable rod and second movable rod has the fixed block, the top fixed mounting of fixed block has the cushion socket, the bottom fixed mounting of cushion socket inner chamber has buffer spring, buffer spring's top fixed mounting has the sliding seat, the inside fixed mounting of cushion socket has one end to run through and extend to the outside second gag lever post of sliding seat, the top fixed mounting of sliding seat has one end to run through and extend to the outside connecting block of cushion socket, the top fixed mounting of connecting block has the fixing base, the top fixed mounting of fixing base has non-contact vibration detection device body.

Preferably, the shape of fixed leg is the cuboid, the first movable hole with first movable rod and the big or small looks adaptation of second movable rod is seted up at the top of fixed leg.

Preferably, the outer surface of the anti-skid block is fixedly provided with a rubber sleeve, and the clamping groove is clamped with the clamping block.

Preferably, the inside of first movable rod is seted up with the thread groove of threaded rod size looks adaptation, the inside of second movable rod is seted up with the first movable groove of first gag lever post size looks adaptation.

Preferably, the shock-absorbing seat is the inside hollow cuboid, the second activity hole with connecting block size looks adaptation is seted up at the top of shock-absorbing seat, the size in second activity hole is less than the size of sliding seat.

Preferably, the quantity of second gag lever post is two sets of, every group the quantity of second gag lever post is two and be both ends around the symmetric distribution in shock attenuation seat inner chamber bottom, the second activity groove with four second gag lever posts size looks adaptations is seted up to the inside of sliding seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a detect accurate non-contact vibration detection device possesses following beneficial effect:

1. this detect accurate non-contact vibration detection device, through being provided with the motor, when the height of non-contact vibration detection device body is adjusted according to the height that is detected the object in needs, the starter motor, the output shaft of motor can drive the threaded rod promptly and rotate, because the thread groove has been seted up to the inside of first movable rod, and under the spacing effect of first gag lever post and second movable rod, first movable rod and second movable rod can drive the cushion socket through the fixed block promptly and rise, until rising to suitable position, can accomplish the altitude mixture control of non-contact vibration detection device body, draw-in groove and fixture block have restricted the home range of first movable rod and second movable rod, make to detect more accurately.

2. This detect accurate non-contact vibration detection device, through being provided with buffer spring, make send vibration by a relatively large margin so that when influencing the non-contact vibration detection device body being detected the object, most power can be via the fixing base promptly, connecting block and sliding seat are absorbed by buffer spring, the stability of non-contact vibration detection device body has been guaranteed, through being provided with the second gag lever post, make sliding seat and fixing base can not take place the skew, make fixed leg can not slide through being provided with the non slipping spur, make wholly more stable, user's use back has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged structural view of a portion a in fig. 1 according to the present invention.

In the figure: the vibration detection device comprises a fixed leg 1, an anti-skid block 2, a motor 3, a threaded rod 4, a first movable rod 5, a first limiting rod 6, a second movable rod 7, a clamping groove 8, a clamping block 9, a fixed block 10, a damping seat 11, a buffer spring 12, a movable seat 13, a second limiting rod 14, a connecting block 15, a fixed seat 16 and a non-contact vibration detection device body 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a non-contact vibration detecting device for precise detection comprises a fixed leg 1, wherein the fixed leg 1 is cuboid, the top of the fixed leg 1 is provided with a first movable hole matched with the first movable rod 5 and the second movable rod 7 in size, the bottom of the fixed leg 1 is fixedly provided with an anti-skid block 2, the outer surface of the anti-skid block 2 is fixedly provided with a rubber sleeve, a clamping groove 8 is clamped with a clamping block 9, the left side of the bottom of the inner cavity of the fixed leg 1 is fixedly provided with a motor 3, the model of the motor 3 can be Y160M-4, the output shaft of the motor 3 is in transmission connection with a threaded rod 4, the outer surface of the threaded rod 4 is in threaded connection with the first movable rod 5, one end of the first movable rod penetrates through and extends to the outside of the fixed leg 1, the inside of the first movable rod 5 is provided with a threaded groove matched with the size of the threaded rod 4, the inside of the second movable rod 7 is provided, a first limiting rod 6 is fixedly arranged between the opposite sides of the top and the bottom of the inner cavity of the fixed leg 1 and positioned at the right side of the motor 3, a second movable rod 7 with one end penetrating and extending to the outside of the fixed leg 1 is movably arranged on the outer surface of the first limiting rod 6, the second movable rod 7 is fixedly connected with the first movable rod 5, the left side wall and the right side wall of the inner cavity of the fixed leg 1 are respectively provided with a clamping groove 8, one side of the first movable rod 5 opposite to the second movable rod 7 is fixedly provided with a clamping block 9 with one end penetrating and extending to the inside of the clamping groove 8, through the arrangement of the motor 3, when the height of the non-contact type vibration detection device body 17 needs to be adjusted according to the height of a detected object, the motor 3 is started, the output shaft of the motor 3 can drive the threaded rod 4 to rotate, because the inside of the first movable rod 5 is provided with a threaded groove, and under, the first movable rod 5 and the second movable rod 7 can drive the shock absorption seat 11 to ascend through the fixed block 10 until the shock absorption seat ascends to a proper position, and the height adjustment of the non-contact type vibration detection device body 17 can be completed, the movement range of the first movable rod 5 and the second movable rod 7 is limited by the clamping groove 8 and the clamping block 9, so that the detection is more accurate, the fixed block 10 is fixedly installed at the top of the first movable rod 5 and the top of the second movable rod 7, the shock absorption seat 11 is fixedly installed at the top of the fixed block 10, the shock absorption seat 11 is a cuboid with a hollow inner part, a second movable hole matched with the connecting block 15 in size is formed in the top of the shock absorption seat 11, the size of the second movable hole is smaller than that of the movable seat 13, the buffer spring 12 is fixedly installed at the bottom of the inner cavity of the shock absorption seat 11, the movable seat 13 is fixedly installed at the top of the buffer spring 12, a second limiting rod 14 with one end penetrating, the number of the second limit rods 14 is two, the number of each group of the second limit rods 14 is two, and the two second limit rods are symmetrically distributed at the front end and the rear end of the bottom of the inner cavity of the shock absorption seat 11, a second movable groove matched with the four second limit rods 14 in size is formed in the movable seat 13, a connecting block 15 with one end penetrating through and extending to the outside of the shock absorption seat 11 is fixedly installed at the top of the movable seat 13, a fixed seat 16 is fixedly installed at the top of the connecting block 15, a non-contact type vibration detection device body 17 is fixedly installed at the top of the fixed seat 16, and by arranging the buffer spring 12, when a detected object generates large-amplitude vibration to affect the non-contact type vibration detection device body 17, most of force is absorbed by the buffer spring 12 through the fixed seat 16, the connecting block 15 and the movable seat 13, so that the stability of the non-contact type vibration detection device, make sliding seat 13 and fixing base 16 can not take place the skew, make fixed leg 1 can not slide through being provided with non slipping spur 2 for it is whole more stable, made things convenient for after user's the use.

When using, when the height of non-contact vibration detection device body 17 is adjusted according to the height of the detected object to needs, starter motor 3, first movable rod 5 and second movable rod 7 can drive cushion socket 11 through fixed block 10 and rise promptly, and up to rising to suitable position, can accomplish the altitude mixture control of non-contact vibration detection device body 17.

To sum up, this detect accurate non-contact vibration detection device, through being provided with motor 3, when need adjust the height of non-contact vibration detection device body 17 according to the height that is detected the object, starter motor 3, motor 3's output shaft can drive threaded rod 4 and rotate promptly, because the thread groove has been seted up to the inside of first movable rod 5, and under first gag lever post 6 and the spacing effect of second movable rod 7, first movable rod 5 and second movable rod 7 can drive cushion socket 11 through fixed block 10 promptly and rise, until rising to suitable position, can accomplish the altitude mixture control of non-contact vibration detection device body 17, draw-in groove 8 and fixture block 9 have restricted the home range of first movable rod 5 and second movable rod 7, make and detect more accurate.

And, through being provided with buffer spring 12, make send vibration by a relatively large margin so that when influencing non-contact vibration detection device body 17 being detected the object, most power can be via fixing base 16 promptly, connecting block 15 and sliding seat 13 are absorbed by buffer spring 12, the stability of non-contact vibration detection device body 17 has been guaranteed, through being provided with second gag lever post 14, make sliding seat 13 and fixing base 16 can not take place the skew, make fixed leg 1 can not slide through being provided with non slipping spur 2, make wholly more stable, user's use back has been made things convenient for, the height that can't adjust non-contact vibration detection device according to being detected the height of object has been solved, make the detection precision reduce by a wide margin, cause the troublesome problem of unnecessary.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect accurate non-contact vibration detection device, includes stationary leg (1), its characterized in that: the anti-skidding mechanism is characterized in that an anti-skidding block (2) is fixedly mounted at the bottom of the fixed leg (1), a motor (3) is fixedly mounted on the left side of the bottom of an inner cavity of the fixed leg (1), a threaded rod (4) is connected with an output shaft of the motor (3) in a transmission manner, a first movable rod (5) with one end penetrating through and extending to the outside of the fixed leg (1) is connected to the outer surface of the threaded rod (4), a first limiting rod (6) is fixedly mounted between the top of the inner cavity of the fixed leg (1) and the opposite side of the bottom of the inner cavity of the fixed leg (1) and is positioned on the right side of the motor (3), a second movable rod (7) with one end penetrating through and extending to the outside of the fixed leg (1) is movably mounted on the outer surface of the first limiting rod (6), the second movable rod (7) is fixedly connected, the clamping device is characterized in that one end of each of the first movable rod (5) and the second movable rod (7) is fixedly mounted on the opposite side of the first movable rod (5) and the second movable rod (7) is provided with a clamping block (9) with one end penetrating through and extending to the inside of the clamping groove (8), the top of each of the first movable rod (5) and the second movable rod (7) is fixedly mounted with a fixed block (10), the top of each of the fixed blocks (10) is fixedly mounted with a damping seat (11), the bottom of the inner cavity of each of the damping seats (11) is fixedly mounted with a buffer spring (12), the top of each of the buffer springs (12) is fixedly mounted with a movable seat (13), the inside of each of the damping seats (11) is fixedly mounted with a second limiting rod (14) with one end penetrating through and extending to the outside of the corresponding movable seat (13), the top of each of the corresponding movable seat (13), and a non-contact vibration detection device body (17) is fixedly arranged at the top of the fixed seat (16).

2. A non-contact vibration detecting device with accurate detection according to claim 1, wherein: the shape of fixed leg (1) is the cuboid, the first activity hole with first movable rod (5) and second movable rod (7) size looks adaptation is seted up at the top of fixed leg (1).

3. A non-contact vibration detecting device with accurate detection according to claim 1, wherein: the outer fixed surface of non slipping spur (2) installs the rubber sleeve, draw-in groove (8) and fixture block (9) joint.

4. A non-contact vibration detecting device with accurate detection according to claim 1, wherein: the threaded groove matched with the threaded rod (4) in size is formed in the first movable rod (5), and the first movable groove matched with the first limiting rod (6) in size is formed in the second movable rod (7).

5. A non-contact vibration detecting device with accurate detection according to claim 1, wherein: shock attenuation seat (11) are inside hollow cuboid, the second activity hole with connecting block (15) size looks adaptation is seted up at the top of shock attenuation seat (11), the size in second activity hole is less than the size of movable seat (13).

6. A non-contact vibration detecting device with accurate detection according to claim 1, wherein: the quantity of second gag lever post (14) is two sets of, every group the quantity of second gag lever post (14) is two and be both ends around the symmetric distribution in shock attenuation seat (11) inner chamber bottom, the second activity groove with four second gag lever posts (14) size looks adaptations is seted up to the inside of sliding seat (13).