CN210833849U

CN210833849U - Detachable vibration probe

Info

Publication number: CN210833849U
Application number: CN201922325269.8U
Authority: CN
Inventors: 田广礼; 席杰
Original assignee: Wuhan Zhongben Huitong Technology Co ltd
Current assignee: Chongqing Huagong Zhilian Technology Co., Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-23
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a vibration probe technical field discloses a can dismantle vibration probe, including probe, connecting portion one of setting on the probe, can dismantle the connecting wire of connection on connecting portion one, be provided with a plurality of sinle silks in the connecting wire, connect grafting portion on the connecting wire, fix a plurality of inserted bars that link to each other with the sinle silk in grafting portion, be provided with the connecting hole that supplies the inserted bar embedding on connecting portion one, supply the spread groove of grafting portion embedding, be provided with light-emitting element on the probe. The utility model has the advantages of it is following and effect: when the measured equipment needs to be transported, repaired or maintained, only the connecting wire needs to be disassembled, and the whole probe does not need to be disassembled; the connecting state of the probe and the connecting line can be visually judged through the light-emitting element, the structure is simple, and the operation is convenient.

Description

Detachable vibration probe

Technical Field

The utility model relates to a vibration probe technical field, in particular to can dismantle vibration probe.

Background

The installation of the vibration probe is always a complex and difficult work requiring cooperation of all parties. The mounting effect of the vibration probe directly influences the accuracy of subsequent measurement and analysis. The traditional piezoelectric sensor needs to overcome various problems in the installation process, and the installation technology and the process have higher requirements. The mounting mode of the probe comprises a bolt locking mode and a sticking mode, and after the vibration probe is mounted on a measured device, the detected vibration data needs to be transmitted to a previous-level analysis processing system through a data connecting line. Because the installation of traditional piezoelectric type probe is loaded down with trivial details, when the motor need dismantle maintenance, lead to the dismantlement of probe and secondary installation very difficult. And the probes and the connecting wires are easy to be damaged when the electromechanical equipment provided with the probes is transported and the motor is maintained to be disassembled as required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can dismantle vibration probe has the installation and dismantles the effect convenient, that the probe measured data is accurate.

The above technical purpose of the present invention can be achieved by the following technical solutions: the connecting wire comprises a probe, a first connecting part arranged on the probe and a connecting wire detachably connected to the first connecting part, wherein a plurality of wire cores, a plug-in part connected to the connecting wire and a plurality of plug rods fixed in the plug-in part and connected with the wire cores are arranged in the connecting wire, a connecting hole for embedding the plug rods and a connecting groove for embedding the plug-in part are formed in the first connecting part, and a light-emitting element is arranged on the probe.

By adopting the technical scheme, the probe is provided with the first connecting part, the connecting wire is detachably connected to the first connecting part, and when the vibration probe is adopted to test the motor, the connecting wire only needs to be detached under the condition that the measured equipment needs to be transported, maintained or maintained, and the whole probe does not need to be detached; a plurality of wire cores are arranged in the connecting wire, a plurality of inserting rods connected with the wire cores are arranged in the inserting part, the inserting rods correspond to the wire cores one by one, and after the inserting rods are embedded into the connecting holes in the first connecting part, current and data signals can be transmitted between the connecting wire and the probe; the probe is provided with a light-emitting element, and whether the probe is normally contacted with the connecting wire can be judged through the light-emitting element.

The utility model discloses a further set up to: a limiting block is arranged in the connecting groove, and a limiting groove for embedding the limiting block is formed in the inserting portion.

Through adopting above-mentioned technical scheme, because every sinle silk usage is different in the connecting wire, consequently in the inserted bar that links to each other with the sinle silk needs the embedding corresponding connecting hole, can fix a position the connecting wire behind the stopper embedding grafting portion's the spacing inslot in the spread groove, guarantee that the inserted bar is located correct connecting hole, can carry out the mistake proofing and pull out and insert.

The utility model discloses a further set up to: the connecting wire is sleeved with a fixing nut, and the outer wall of the connecting part is provided with a thread matched with the fixing nut.

The utility model discloses a further set up to: one end of the fixing nut, which is far away from the probe, is fixed with a limiting cylinder, and the insertion part is fixed with a baffle ring which can be embedded into the limiting cylinder.

By adopting the technical scheme, after the insertion part is inserted into the first connecting part, one side of the baffle ring is abutted against the first connecting part while the fixing nut is screwed, and the other side of the baffle ring is abutted against the limiting cylinder, so that the limiting cylinder limits the displacement of the baffle ring, the connecting wire can be prevented from being separated from the first connecting part, and the connecting wire can be fixed on the probe through the fixing nut, the limiting cylinder and the baffle ring.

The utility model discloses a further set up to: the outer wall of the probe is provided with a positioning groove, a positioning block which is connected in the positioning groove in a sliding mode, a spring of which one end is abutted to the positioning groove and the other end is abutted to the positioning block, and the inner wall of the nut is provided with a positioning hole for embedding the positioning block and a handheld part which is inserted in the positioning hole.

The utility model discloses a further set up to: one end of the positioning block, which is close to the positioning hole, is of a hemispherical shape, so that the movement of the positioning block in the nut is facilitated.

By adopting the technical scheme, the connecting wire is in threaded connection with the first connecting part on the probe through the fixing nut, the vibrating probe continuously vibrates along with the motor when detecting the motor, the fixing nut is easy to loosen, the outer wall of the probe is provided with the positioning block, the inner wall of the nut is provided with the positioning hole, and the positioning block can limit the rotation of the fixing nut after being embedded into the positioning hole, so that the loosening of the fixing nut is avoided, and the stability of detection is ensured; when the connecting wire is installed, the fixing nut is rotated clockwise, when the fixing nut is located at a certain position, the positioning block is embedded into the positioning hole under the elastic force of the spring, and the connecting wire can be fixed on the probe by the fixing nut; the positioning hole is internally inserted with a handheld part, when the positioning block is embedded into the positioning hole, the handheld part is positioned at the bottom end of the positioning hole, and the positioning block is abutted against the handheld part under the action of the elastic force of the spring; when the connecting wire is disassembled, the hand-held part is pressed to separate the positioning block from the positioning hole, and then the fixing nut is rotated anticlockwise to separate the fixing nut from the connecting part, so that the connecting wire can be disassembled from the probe.

The utility model discloses a further set up to: one end of the probe, which is far away from the first connecting part, is provided with a second connecting part.

Through adopting above-mentioned technical scheme, the probe is kept away from connecting portion one end and is provided with connecting portion two, treats to be provided with the screw hole that supplies the embedding of connecting portion two on the detection motor, and probe threaded connection is on the motor that awaits measuring.

The utility model has the advantages that:

1. the probe is fixed on a measured motor through threaded connection, the connecting wire is inserted into the probe, and the connecting wire and the probe are locked by the fixing nut, when the measured equipment needs to be transported, maintained or maintained, only the connecting wire needs to be disassembled, the whole probe does not need to be disassembled, repeated work of disassembling and assembling the probe can be avoided, and the vibration measurement data of the measured equipment before and after maintenance are measured at the same position due to the fact that the probe is not disassembled, the data are relatively accurate, and the comparison analysis process is more persuasive;

2. the light-emitting element is additionally arranged at the connecting position of the connecting line and the probe, and when the connecting line and the probe are tightly connected and normally contacted, namely the connecting line normally supplies power to the probe for use, the light-emitting element of the connecting line can normally emit light to indicate that the probe and the connecting line are normally contacted; when the middle of the connecting line is disconnected or the connecting line and the probe are in contact with each other abnormally, the light-emitting element of the connecting line cannot light up, so that the light-emitting element can help to check whether the contact between the probe and the connecting line is normal or not, the connecting state of the probe and the connecting line can be visually judged through the light-emitting element, the structure is simple, and the operation is convenient;

3. through fixation nut threaded connection between the connecting portion on connecting wire and the probe, vibration probe is when examining the motor, along with the continuous vibration of motor, makes fixation nut not hard up easily, sets up the locating piece at the probe outer wall, and the nut inner wall sets up the locating hole, can restrict fixation nut's rotation behind the locating piece embedding locating hole, avoids fixation nut not hard up, guarantees the stability of detecting.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the probe installation of the present embodiment.

FIG. 2 is a schematic view of the connection between the probe and the bearing.

FIG. 3 is a schematic view of the connection relationship between the first connection part and the insertion part.

Fig. 4 is a schematic view of the structure of the plug part.

Fig. 5 is a cross-sectional view of the first connector portion and the mating portion.

In the figure, 1, a probe; 11. a light emitting element; 12. positioning a groove; 13. positioning blocks; 14. a spring; 2. a first connecting part; 21. connecting holes; 22. connecting grooves; 23. a limiting block; 24. a thread; 3. a second connecting part; 4. a connecting wire; 5. a wire core; 6. a plug-in part; 61. a limiting groove; 62. a baffle ring; 7. inserting a rod; 8. fixing a nut; 81. a limiting cylinder; 82. positioning holes; 83. a hand-held portion; z1, bearings; z2, threaded hole.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): a detachable vibration probe 1 is shown in figures 1 and 2 and comprises a probe 1, one end of the probe 1 is provided with a first connecting part 2, the other end of the probe is provided with a second connecting part 3, the first connecting part 2 is detachably connected with a connecting wire 4, a threaded hole z2 for connecting the second connecting part 3 through threads 24 is arranged at the horizontal position or the vertical position on a bearing z1 of a motor to be tested, and in order to ensure that the probe 1 is fixed firmly and cannot be loosened, glue can be dispensed at the connecting position of the probe 1 and the threaded hole z2 of the motor and fixed.

As shown in fig. 3 and 4, there are four sinle silk 5 in the connecting wire 4, be two sinle silks 5 that transmission direct current supplied with probe 1 and carry out data transmission's two sinle silks 5 respectively, be connected with grafting portion 6 on the connecting wire 4, grafting portion 6 is the drum type, grafting portion 6 internal fixation has four inserted bars 7, four inserted bars 7 are connected with four sinle silks 5 respectively, be provided with four connecting holes 21 that supply the embedded of inserted bar 7 on connecting portion 2, the spread groove 22 that supplies the embedded of grafting portion 6, be provided with stopper 23 in the spread groove 22, be provided with the spacing groove 61 that supplies the embedded of stopper 23 on the grafting portion 6, can guarantee that four inserted bars 7 imbed respectively in the corresponding connecting hole 21.

As shown in fig. 1 and 2, the probes 1 are provided with light emitting elements 11, and when the probes 1 are normally contacted with the connecting wires 4, current can be transmitted to the probes 1 through the connecting wires 4, so that the light emitting elements 11 are lighted.

As shown in fig. 3 and 4, the fixing nut 8 is sleeved on the connecting wire 4, the outer wall of the first connecting portion 2 is provided with a thread 24 matched with the fixing nut 8, one end of the fixing nut 8, which is far away from the probe 1, is fixed with a limiting cylinder 81, the inserting portion 6 is fixed with a baffle ring 62, when the fixing nut 8 is connected with the thread 24 of the first connecting portion 2, the baffle ring 62 is embedded into the limiting cylinder 81, one side of the baffle ring 62 is connected with the limiting cylinder 81, and the other side is connected with the first connecting portion 2, so that the connecting wire 4 can be prevented from being separated from the.

As shown in fig. 5, a positioning groove 12 is formed in the outer wall of the probe 1, a positioning block 13 is slidably connected to the positioning groove 12, a spring 14 is arranged in the positioning groove 12, one end of the spring 14 abuts against the positioning groove 12, the other end of the spring abuts against the positioning block 13, a positioning hole 82 for embedding the positioning block 13 is formed in the inner wall of the fixing nut 8, a handheld portion 83 is inserted into the positioning hole 82, and the positioning block 13 can be separated from the positioning hole 82 by pressing the handheld portion.

The working principle of the detachable vibration probe 1 is as follows: when the motor is tested, firstly, a thread 24 hole is formed in the horizontal or vertical position of a motor bearing z1, and the probe 1 is connected to a bearing z1 of the motor to be tested through a connecting part II 3 and the thread 24; then, the inserting part 6 on the connecting wire 4 is embedded into the first connecting part 2 on the probe 1, the fixing nut 8 is rotated clockwise until the positioning block 13 is embedded into the positioning hole 82, and at the moment, the first connecting part 2, the baffle ring 62 and the limiting cylinder 81 are connected, so that the connecting wire 4 can be fixed on the probe 1; when the motor needs to be transported, maintained or maintained, the fixing nut 8 is rotated anticlockwise while the handheld portion 83 is pressed down, the positioning block 13 is separated from the positioning hole 82, the fixing nut 8 is continuously rotated to separate the fixing nut 8 from the connecting portion 2, then the plugging portion 6 is pulled out, the connecting wire 4 can be detached, and the vibration probe 1 does not need to be detached together to transport, maintain or maintain the motor.

Claims

1. A detachable vibration probe is characterized in that: the probe comprises a probe body (1), a first connecting part (2) arranged on the probe body (1), and a connecting wire (4) detachably connected to the first connecting part (2), wherein a plurality of wire cores (5) are arranged in the connecting wire (4), and are connected to a plug-in part (6) arranged on the connecting wire (4), and a plurality of plug rods (7) arranged in the plug-in part (6) and connected to the wire cores (5), a connecting hole (21) for embedding the plug rod (7) and a connecting groove (22) for embedding the plug-in part (6) are arranged on the first connecting part (2), and a light-emitting element (11) is arranged on the probe body (1).

2. A detachable vibrating probe according to claim 1, in which: a limiting block (23) is arranged in the connecting groove (22), and a limiting groove (61) for embedding the limiting block (23) is arranged on the inserting part (6).

3. A detachable vibrating probe according to claim 1, in which: the connecting wire (4) is sleeved with a fixing nut (8), and the outer wall of the first connecting part (2) is provided with a thread (24) matched with the fixing nut (8).

4. A detachable vibrating probe according to claim 3, in which: and one end of the fixing nut (8) far away from the probe (1) is fixed with a limiting cylinder (81), and a baffle ring (62) which can be embedded into the limiting cylinder (81) is fixed on the insertion part (6).

5. A detachable vibrating probe according to claim 3, in which: the outer wall of the first connecting part (2) is provided with a positioning groove (12), a positioning block (13) which is connected in the positioning groove (12) in a sliding mode, a spring (14) of which one end is abutted to the positioning groove (12) and the other end is abutted to the positioning block (13), and the inner wall of the fixing nut (8) is provided with a positioning hole (82) for embedding the positioning block (13) and a handheld part (83) which is inserted into the positioning hole (82).

6. A detachable vibrating probe according to claim 1, in which: one end of the probe (1), which is far away from the first connecting part (2), is provided with a second connecting part (3).