CN217654547U

CN217654547U - Fault detection device of piezoelectric sensor

Info

Publication number: CN217654547U
Application number: CN202123028533.5U
Authority: CN
Inventors: 刘文田; 马德才
Original assignee: Suzhou Bonnput Measurement And Control Technology Co ltd
Current assignee: Suzhou Bonnput Measurement And Control Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-10-25
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to the technical field of detection devices, in particular to a fault detection device of a piezoelectric sensor, which reduces the mutual interference of operation procedures, improves the detection efficiency of the device, increases the functional diversity of the device and reduces the use limitation; the device comprises a base and a placing clamp, wherein a detection mechanism is arranged at the top end of the base, a starting switch is arranged at the front end of the base, and the placing clamp is arranged at the top end of the base; the device comprises a mounting seat, a driving mechanism and a supporting mechanism, wherein the mounting seat is mounted at the top end of a cavity of a base, and the driving mechanism is connected with the supporting mechanism in a matching way; the supporting mechanism comprises a supporting slide rail, a supporting slide groove, a moving platform, a connecting piece, a swing arm, a supporting shaft and a first bearing, the supporting slide rail is symmetrically arranged at the front end and the rear end of a groove cavity of the base, the supporting slide groove is symmetrically arranged at the front end and the rear end of the moving platform, the supporting shaft is coaxially matched and connected with the first bearing, the swing arm is matched and connected with a transmission shaft of the connecting piece, and the driving mechanism is matched and connected with the groove cavity at the bottom end of the swing arm.

Description

Fault detection device of piezoelectric sensor

Technical Field

The utility model relates to a detection device's technical field especially relates to a fault detection device of piezoelectric type sensor.

Background

Piezoelectric sensors are known as sensors based on the piezoelectric effect. Is a self-generating and electromechanical transducer. Its sensitive element is made of piezoelectric material. The piezoelectric material generates electric charges on the surface after being stressed. The charge is amplified by the charge amplifier and the measuring circuit and transformed into impedance, and then the electric quantity proportional to the external force is output. Piezoelectric transducers are used to measure forces and non-electrical physical quantities that can be converted into electricity. Its advantages are wide frequency band, high sensitivity, high S/N ratio, simple structure, high reliability and light weight. The disadvantages are that some piezoelectric materials require moisture protection and poor output dc response, which requires high input impedance circuits or charge amplifiers to overcome.

The existing troubleshooting mechanism needs to position and clamp the piezoelectric sensor by placing a clamp and detect the piezoelectric sensor by a detection mechanism after using an operation procedure, but the detection procedure and the piezoelectric sensor dismounting procedure are interfered with each other, so that the detection efficiency of the device is low, and the use convenience is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce the interference of each other of operation, improve device detection efficiency, increase device function diversity, reduce the fault detection device who uses a piezoelectric sensor of limitation.

The utility model discloses a fault detection device of piezoelectric sensor, which comprises a base and a placing clamp, wherein the top end of the base is provided with a detection mechanism, the front end of the base is provided with a starting switch, and the placing clamp is arranged on the top end of the base; the device comprises a mounting seat, a driving mechanism and a supporting mechanism, wherein the mounting seat is arranged at the top end of a cavity of a base, the supporting mechanism is respectively connected with the base and the mounting seat in a matching way, the driving mechanism is arranged on the mounting seat, and the driving mechanism is connected with the supporting mechanism in a matching way; the supporting mechanism is including supporting the slide rail, support the spout, the mobile station, the connecting piece, the swing arm, back shaft and first bearing, support the slide rail symmetry and install both ends around the base vallecular cavity, support the spout symmetry and install both ends around the mobile station, support the spout and support slide rail cooperation sliding connection, two sets of anchor clamps symmetrical installations of putting are on the mobile station top, the connecting piece is installed at mobile station bottom middle part, the back shaft is installed at the swing arm rear end, inside the mount pad shaft hole is installed to first bearing, the back shaft is connected with the coaxial cooperation of first bearing, the swing arm is connected with the cooperation of connecting piece transmission shaft, actuating mechanism is connected with the cooperation of swing arm bottom vallecular cavity.

The utility model discloses a fault detection device of piezoelectric sensor, actuating mechanism include second bearing, bent axle, worm wheel and power unit, and inside the second bearing installed the mount pad bottom through-hole, the bent axle was connected with the coaxial cooperation of second bearing, bent axle and swing arm inside groove cooperation sliding connection, and the worm wheel coaxial arrangement is in the bent axle rear end, and power unit installs in the mount pad rear end, and power unit is connected with the worm wheel cooperation.

The utility model discloses a fault detection device of piezoelectric sensor, power unit include motor cabinet, driving motor and worm, and the motor cabinet passes through driving motor to be installed in the mount pad rear end, and worm coaxial arrangement is at driving motor right side output, and the worm is connected with the worm wheel meshing, and driving motor is connected with the starting switch electricity.

The utility model discloses a fault detection device of piezoelectric sensor still includes the supporting seat, and the supporting seat is installed in the mount pad rear end, and the worm rotates with the supporting seat cooperation to be connected.

The utility model discloses a fault detection device of piezoelectric sensor still includes screw and sealed lid, and the base rear end is provided with the access hole, and sealed lid passes through mounting screw in base access hole department.

The utility model discloses a fault detection device of piezoelectric sensor still includes the stopper, and the stopper symmetry is installed in the base top left and right sides.

The utility model discloses a fault detection device of piezoelectric sensor still includes the rib, and the rib is connected with mount pad rear end and base cavity bottom respectively.

The utility model discloses a fault detection device of piezoelectric sensor, still including adjusting the stabilizer blade, the cooperation of stabilizer blade is adjusted to the multiunit and is installed in the base bottom.

The utility model discloses a fault detection device of piezoelectric sensor, be provided with the transport handle on the sealed lid.

The utility model discloses a fault detection device of piezoelectric sensor, be provided with the blotter on the stopper.

Compared with the prior art, the beneficial effects of the utility model are that: make the mobile station and base cooperation sliding connection through supporting the slide rail and supporting the spout cooperation, make two sets of anchor clamps steady rests on the base top of putting through the mobile station, make back shaft and mount pad cooperation rotation through first bearing and be connected, make the swing arm rotation support inside the base cavity through back shaft and first bearing cooperation, make the swing arm provide swing power through actuating mechanism and swing arm cooperation, make the swing arm be connected with the mobile station cooperation through the connecting piece, it provides mobile power to make the mobile station top put anchor clamps through swing arm swing and connecting piece cooperation, it separately goes on with the dismouting change process to make device testing process and driver separately go on to move through putting anchor clamps position, reduce the interference of each other of operating procedure, improve device detection efficiency, increase device function diversity, reduce the use limitation.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a rear view structure diagram of the present invention;

fig. 5 is a rear cross-sectional view of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a detection mechanism; 3. placing a clamp; 4. starting a switch; 5. a mounting base; 6. supporting the slide rail; 7. a support chute; 8. a mobile station; 9. a connecting member; 10. a swing arm; 11. a support shaft; 12. a first bearing; 13. a second bearing; 14. a crankshaft; 15. a worm gear; 16. a motor base; 17. a drive motor; 18. a worm; 19. a supporting seat; 20. a screw; 21. a sealing cover; 22. a limiting block; 23. ribs; 24. and adjusting the supporting feet.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the failure detection device of a piezoelectric sensor of the present invention comprises a base 1 and a placing fixture 3, wherein a detection mechanism 2 is disposed on the top end of the base 1, a start switch 4 is disposed on the front end of the base 1, and the placing fixture 3 is mounted on the top end of the base 1; the device comprises a mounting seat 5, a driving mechanism and a supporting mechanism, wherein the mounting seat 5 is mounted at the top end of a cavity of a base 1, the supporting mechanism is respectively connected with the base 1 and the mounting seat 5 in a matched manner, the driving mechanism is mounted on the mounting seat 5, and the driving mechanism is connected with the supporting mechanism in a matched manner; the supporting mechanism comprises supporting slide rails 6, supporting slide grooves 7, a moving platform 8, a connecting piece 9, a swing arm 10, a supporting shaft 11 and a first bearing 12, the supporting slide rails 6 are symmetrically arranged at the front end and the rear end of a groove cavity of the base 1, the supporting slide grooves 7 are symmetrically arranged at the front end and the rear end of the moving platform 8, the supporting slide grooves 7 are in matched sliding connection with the supporting slide rails 6, the two groups of placing fixtures 3 are symmetrically arranged at the top end of the moving platform 8, the connecting piece 9 is arranged in the middle of the bottom end of the moving platform 8, the supporting shaft 11 is arranged at the rear end of the swing arm 10, the first bearing 12 is arranged in a shaft hole of the mounting base 5, the supporting shaft 11 is in coaxial matched connection with the first bearing 12, the swing arm 10 is in matched connection with a transmission shaft of the connecting piece 9, and the driving mechanism is in matched connection with the groove cavity at the bottom end of the swing arm 10; make the mobile station 8 and base 1 cooperation sliding connection through supporting slide rail 6 and the cooperation of supporting spout 7, make two sets of anchor clamps 3 stable support of putting on base 1 top through mobile station 8, make back shaft 11 and mount pad 5 cooperation rotation be connected through first bearing 12, make swing arm 10 rotation support inside base 1 cavity through back shaft 11 and the cooperation of first bearing 12, make swing arm 10 provide swing power through the cooperation of actuating mechanism and swing arm 10, make swing arm 10 and mobile station 8 cooperation be connected through connecting piece 9, make the 8 tops of mobile station put anchor clamps 3 and provide the removal power through swing arm 10 swing and the cooperation of connecting piece 9, make device testing process and driver dismouting change process separately go on through putting 3 position movements of anchor clamps, reduce the interference of each other of operating procedure, improve device testing efficiency, increase device function diversity, reduce the use limitation.

The utility model discloses a fault detection device of piezoelectric sensor, actuating mechanism include second bearing 13, bent axle 14, worm wheel 15 and power unit, second bearing 13 is installed inside the through-hole of 5 bottoms of mount pad, bent axle 14 is connected with second bearing 13 coaxial fit, bent axle 14 and swing arm 10 inside groove fit sliding connection, worm wheel 15 is installed at bent axle 14 rear end coaxially, power unit installs in the rear end of mount pad 5, power unit and worm wheel 15 fit and are connected; make bent axle 14 and mount pad 5 cooperation rotation be connected through second bearing 13, make power mechanism and bent axle 14 cooperation be connected through worm wheel 15, take bent axle 14 to rotate and swing arm 10 inside groove sliding connection through power mechanism and make the anchor clamps 3 positions of putting on base 1 top adjust, increase device function variety, improve device detection efficiency, increase the simple operation nature.

The utility model discloses a fault detection device of piezoelectric sensor, power unit include motor cabinet 16, driving motor 17 and worm 18, motor cabinet 16 installs in mount pad 5 rear end through driving motor 17, worm 18 coaxial arrangement is at driving motor 17 right side output, worm 18 meshes with worm wheel 15 and is connected, driving motor 17 is connected with starting switch 4 electricity; make driving motor 17 stable installation at mount pad 5 rear end through motor cabinet 16, drive worm 18 through driving motor 17 and rotate and make bent axle 14 provide rotation power with worm wheel 15 meshing, make the device transmission have self-locking function through worm 18 and worm wheel 15 meshing, improve device transmission precision, increase device transmission stability, reduce the use limitation.

The utility model discloses a fault detection device of piezoelectric sensor, still include supporting seat 19, supporting seat 19 is installed at the rear end of mount pad 5, worm 18 cooperates with supporting seat 19 to rotate and connect; make worm 18 stable stay through supporting seat 19, improve device transmission stability, increase device joint strength, increase device transmission stability, improve device life.

The utility model discloses a fault detection device of piezoelectric sensor, also include screw 20 and sealed lid 21, the rear end of base 1 is provided with the access hole, sealed lid 21 is installed in the access hole of base 1 through screw 20; make sealed lid 21 and base 1 access hole be connected the dismouting convenience through screw 20 and increase, make the device be convenient for overhaul and maintain through base 1 access hole, make the device carry out dustproof protection through sealed lid 21, improve device equipment maintenance efficiency.

The utility model discloses a fault detection device of piezoelectric sensor, which also comprises a limiting block 22, wherein the limiting block 22 is symmetrically arranged at the left side and the right side of the top end of the base 1; safety protection is carried out when the limiting block 22 enables the mobile station 8 to transfer the placing clamp 3 to swing, the installation performance of the working process of the device is improved, and accidents in the operation process are prevented.

The utility model discloses a fault detection device of piezoelectric sensor, which also comprises a rib 23, wherein the rib 23 is respectively connected with the rear end of the mounting seat 5 and the bottom end of the cavity of the base 1; make mount pad 5 and base 1 joint strength increase through rib 23, improve device job stabilization nature, increase device life.

The utility model discloses a fault detection device of piezoelectric sensor, which also comprises adjusting support legs 24, wherein a plurality of groups of adjusting support legs 24 are arranged at the bottom end of the base 1 in a matching way; the device is stably supported by the aid of the multiple groups of adjusting support legs 24, the leveling convenience of the device is improved, the adaptability of the device to a placing place is improved, and the function diversity of the device is improved.

In the failure detection device of the piezoelectric sensor of the present invention, the sealing cover 21 is provided with a carrying handle; set up the transport handle through sealed lid 21 and make sealed lid 21 remove the installation convenience increase, improve the assembling process security, reduce and use the limitation.

In the fault detection device of the piezoelectric sensor of the present invention, the stopper 22 is provided with a buffer pad; the limiting block 22 is provided with a buffer pad to protect the working personnel, the working safety of the device is improved.

The utility model discloses a fault detection device of piezoelectric sensor, the installation mode, connection mode or setting mode are common mechanical modes, and the fault detection device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a fault detection device of piezoelectric sensor's detection mechanism 2, put anchor clamps 3 and driving motor 17 for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The fault detection device of the piezoelectric sensor comprises a base (1) and a placing clamp (3), wherein a detection mechanism (2) is arranged at the top end of the base (1), a starting switch (4) is arranged at the front end of the base (1), and the placing clamp (3) is installed at the top end of the base (1); the device is characterized by comprising an installation seat (5), a driving mechanism and a supporting mechanism, wherein the installation seat (5) is installed at the top end of a cavity of a base (1), the supporting mechanism is respectively connected with the base (1) and the installation seat (5) in a matched manner, the driving mechanism is installed on the installation seat (5), and the driving mechanism is connected with the supporting mechanism in a matched manner;

the supporting mechanism comprises supporting slide rails (6), supporting slide grooves (7), a moving platform (8), a connecting piece (9), a swing arm (10), a supporting shaft (11) and a first bearing (12), the supporting slide rails (6) are symmetrically arranged at the front end and the rear end of a groove cavity of the base (1), the supporting slide grooves (7) are symmetrically arranged at the front end and the rear end of the moving platform (8), the supporting slide grooves (7) are matched and slidably connected with the supporting slide rails (6), two groups of placing clamps (3) are symmetrically arranged at the top end of the moving platform (8), connecting piece (9) are installed in mobile station (8) bottom middle part, install in swing arm (10) rear end back shaft (11), install inside mount pad (5) shaft hole first bearing (12), back shaft (11) are connected with first bearing (12) coaxial cooperation, swing arm (10) are connected with connecting piece (9) transmission shaft cooperation, actuating mechanism is connected with swing arm (10) bottom slot cavity cooperation.

2. The piezoelectric transducer fault detection device according to claim 1, wherein the driving mechanism comprises a second bearing (13), a crankshaft (14), a worm gear (15) and a power mechanism, the second bearing (13) is installed inside a through hole at the bottom end of the mounting seat (5), the crankshaft (14) is coaxially matched and connected with the second bearing (13), the crankshaft (14) is matched and slidably connected with an inner groove of the swing arm (10), the worm gear (15) is coaxially installed at the rear end of the crankshaft (14), the power mechanism is installed at the rear end of the mounting seat (5), and the power mechanism is matched and connected with the worm gear (15).

3. The piezoelectric transducer fault detection device according to claim 2, wherein the power mechanism comprises a motor base (16), a driving motor (17) and a worm (18), the motor base (16) is installed at the rear end of the installation base (5) through the driving motor (17), the worm (18) is coaxially installed at the right output end of the driving motor (17), the worm (18) is in meshed connection with the worm wheel (15), and the driving motor (17) is electrically connected with the starting switch (4).

4. The piezoelectric transducer failure detection device according to claim 3, further comprising a support base (19), wherein the support base (19) is mounted at the rear end of the mounting base (5), and the worm (18) is rotatably coupled to the support base (19).

5. The piezoelectric transducer failure detection device according to claim 1, further comprising a screw (20) and a sealing cover (21), wherein the base (1) is provided with an access opening at a rear end thereof, and the sealing cover (21) is mounted at the access opening of the base (1) through the screw (20).

6. The piezoelectric transducer failure detection device according to claim 1, further comprising limit blocks (22), wherein the limit blocks (22) are symmetrically installed at the left and right sides of the top end of the base (1).

7. The piezoelectric transducer failure detection device according to claim 1, further comprising ribs (23), wherein the ribs (23) are respectively connected to the rear end of the mounting base (5) and the bottom end of the cavity of the base (1).

8. The piezoelectric transducer failure detection device according to claim 1, further comprising adjustment legs (24), wherein a plurality of sets of the adjustment legs (24) are cooperatively mounted at the bottom end of the base (1).

9. The piezoelectric transducer failure detection device according to claim 5, wherein the sealing cover (21) is provided with a carrying handle.

10. The piezoelectric transducer failure detection device according to claim 6, wherein the stopper (22) is provided with a cushion.