CN218937321U

CN218937321U - Motor spindle displacement monitoring device

Info

Publication number: CN218937321U
Application number: CN202320135086.3U
Authority: CN
Inventors: 武兰阳; 张雨; 陈万里; 宋旭
Original assignee: Shanghai Anruo Electronic Technology Co ltd
Current assignee: Shanghai Anruo Electronic Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-04-28
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a motor spindle displacement monitoring device, which comprises a portable box, wherein a lifting handle is arranged at the top of the portable box, two accommodating cavity grooves are formed in the front side of the portable box, and a fixing plate and a storage box are respectively arranged in the two accommodating cavity grooves; the top of the fixed plate is provided with two sliding grooves, a cavity is formed in the fixed plate on one side of the two sliding grooves, a fixed mechanism is mounted on the fixed plate, the fixed mechanism comprises two screw rods, a servo motor and a fixed plate, the other ends of the two screw rods penetrate into the cavity of the fixed plate, the servo motor is connected with one screw rod, nuts are mounted in the two screw rods in the sliding grooves, a movable fixed plate is mounted at the top of the two nuts, and the fixed plate is mounted at the top of the fixed plate on one side of the sliding grooves; install PLC controller, encoder and wire in the receiver, this device convenient case can carry out convenient accomodating to the subassembly that is used for motor spindle to carry out displacement monitoring, only need fast assembly can use when using, the device portable.

Description

Motor spindle displacement monitoring device

Technical Field

The utility model relates to the technical field of motor detection, in particular to a motor spindle displacement monitoring device.

Background

An electric motor refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. Under the bearing running state, the motor can generate axial float under the action of load and temperature rise, after the axial float reaches a certain degree, the bearing rolling bodies start to wear the bearing flanges and the retainer, scrap iron and copper scraps enter lubricating grease to accelerate the bearing wear, and meanwhile, the bearing starts to abnormally rise temperature, so that the damage to the gear box and the coupling can be caused, and the overall replacement and maintenance cost is high.

Therefore, a motor spindle displacement monitoring device is needed to detect spindle displacement of a motor, and in patent number CN202220511185.2, a motor spindle displacement monitoring device is provided, but the device is fixed in structure and cannot be conveniently transferred, so that a user cannot conveniently carry the device to detect motors in different areas, and practicality is reduced.

Therefore, it is necessary to invent a motor spindle displacement monitoring device to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a motor spindle displacement monitoring device to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the motor spindle displacement monitoring device comprises a portable box, wherein a lifting handle is arranged at the top of the portable box, two accommodating cavity grooves are formed in the front side of the portable box, and a fixing plate and a storage box are respectively arranged in the two accommodating cavity grooves; the fixing plate is of a concave structure, two sliding grooves are formed in the top of the fixing plate, a cavity is formed in the fixing plate on one side of each sliding groove, a fixing mechanism is mounted on the fixing plate, the fixing mechanism comprises two screw rods, a servo motor and a fixing plate, one end of each screw rod is respectively connected with the inner walls of the two sliding grooves in a rotating mode, the other end of each screw rod penetrates into the cavity of the fixing plate, the servo motor is located in the cavity and connected with one screw rod, driving wheels are mounted in the cavity of each screw rod, a driving belt is sleeved outside each driving wheel, nuts are mounted in the sliding grooves of each screw rod, movable fixing plates are mounted on the tops of the two nuts, and the fixing plates are mounted on the tops of the fixing plates on one side of the sliding grooves; and a PLC controller, an encoder and a wire are arranged in the storage box.

Preferably, the antiskid rubber pads are arranged at four corners of the bottom of the portable box.

Preferably, two the side in holding the chamber groove is provided with the lug strip, the both sides of fixed plate and receiver all are provided with the breach with lug strip adaptation, just the handle is all installed to the outside one end of fixed plate and receiver.

Preferably, the movable fixed plate and the fixed plate are both concave structures, the top notch is of an arc structure, and soft rubber pads are adhered to the surfaces of the movable fixed plate and the fixed plate, which are close to each other.

Preferably, grooves are formed in two sides of the movable fixing plate and the fixed fixing plate, positioning bolts are mounted in bottoms in the grooves, and the movable fixing plate and the fixed fixing plate are fixedly connected with the tops of the nuts and the tops of the fixed plates respectively through the positioning bolts.

Preferably, the internally mounted of receiver has the accommodating mould, the top of accommodating mould is provided with three mould grooves with PLC controller, encoder and wire looks adaptation.

In the technical scheme, the utility model has the technical effects and advantages that:

the device has the advantages that the device can conveniently store the components for displacement monitoring of the motor spindle, and can be used only by quick assembly when in use, the device is convenient to carry, and the problems that the traditional spindle displacement monitoring structure is fixed, convenient transfer cannot be completed, and a user cannot conveniently carry the device to detect motors in different areas can be effectively solved; when the movable fixing plate is used, the fixing plate is pulled out of the portable box, the fixing plate is placed on the table top, the motor is placed on the fixing plate, one end of the motor is arranged on the fixing plate, the servo motor is started, the motor is driven by the driving wheel and the driving belt, the two screw rods synchronously rotate, the movable fixing plate is driven by the screw rods to move towards the fixing plate, the motor is fixed, the encoder in the storage box is taken out, the encoder is installed at the tail of the motor and coaxially arranged with the motor spindle, the encoder is connected with the PLC through a wire, a code disc is arranged in the encoder, the grating spliced with the code disc is arranged at the bottom end of the encoder, rotation data of the motor are obtained through rotation of the grating, so that motor spindle displacement monitoring of the motor is achieved, the movable fixing plate is simple and convenient to store after detection, carrying is finished to the portable box, and the practicality is high.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a bottom perspective view of the portable case of the present utility model;

FIG. 3 is a partial cutaway perspective view of the mounting plate of the present utility model in a top view;

FIG. 4 is a perspective view of a movable fixed plate structure of the present utility model;

fig. 5 is a perspective view showing the internal structure of the storage case of the present utility model.

Reference numerals illustrate:

1. a convenient box; 2. a fixing plate; 3. a storage box; 4. a fixing mechanism; 5. a PLC controller; 6. an encoder; 7. a wire; 11. a handle; 12. a receiving cavity groove; 13. a bump bar; 14. an anti-slip rubber pad; 21. a sliding groove; 31. receiving a die; 32. a mold groove; 41. a screw rod; 42. a nut; 43. a servo motor; 44. a driving wheel; 45. a transmission belt; 46. a movable fixed plate; 47. fixing the fixed plate; 48. a soft rubber pad; 49. and positioning bolts.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a motor spindle displacement monitoring device as shown in figures 1-5, which comprises a portable box 1, wherein a lifting handle 11 is arranged at the top of the portable box 1, two accommodating cavity grooves 12 are formed in the front side of the portable box 1, and a fixing plate 2 and a storage box 3 are respectively arranged in the two accommodating cavity grooves 12; the fixed plate 2 is of a concave structure, two sliding grooves 21 are formed in the top of the fixed plate 2, a cavity is formed in the fixed plate 2 at one side of the two sliding grooves 21, a fixed mechanism 4 is mounted on the fixed plate 2, the fixed mechanism 4 comprises two screw rods 41, a servo motor 43 and a fixed plate 47, one end of each screw rod 41 is respectively and rotatably connected with the inner walls of the two sliding grooves 21, the other end of each screw rod 41 penetrates into the cavity of the fixed plate 2, the servo motor 43 is positioned in the cavity and connected with one screw rod 41, driving wheels 44 are mounted in the cavity of each screw rod 41, a driving belt 45 is sleeved outside each driving wheel 44, nuts 42 are mounted in the sliding grooves 21 of each screw rod 41, a movable fixed plate 46 is mounted at the top of each nut 42, and the fixed plate 47 is mounted at the top of the fixed plate 2 at one side of the sliding groove 21; install PLC controller 5, encoder 6 and wire 7 in receiver 3, this device convenient case 1 can carry out convenient accomodating to the subassembly that is used for the motor spindle to carry out displacement monitoring, only need fast assembly can use when using, and the device portable can effectively solve traditional main shaft displacement monitoring structure and is fixed, can't accomplish convenient transfer, leads to the user to carry the device inconvenient and detects the problem of motor in different regions.

Further, in the above technical scheme, the anti-skid rubber pads 14 are installed at the four corners of the bottom of the portable box 1;

specifically, the convenient case 1 can be conveniently and firmly placed on the desktop through the anti-skid rubber pad 14, and the fixing plate 2 and the storage box 3 can be conveniently and subsequently taken out.

Furthermore, in the above technical solution, the two sides of the two accommodating cavity grooves 12 are provided with the bump bars 13, both sides of the fixing plate 2 and the accommodating box 3 are provided with the notches adapted to the bump bars 13, and both the outer sides of the fixing plate 2 and the accommodating box 3 are provided with the handles;

specifically, the fixing plate 2 and the storage box 3 can be more firmly installed in the accommodating cavity groove 12 of the portable box 1 through the bump bar 13, so that shaking is prevented, and internal components are affected.

Further, in the above technical solution, the movable fixing plate 46 and the fixed fixing plate 47 are both concave structures and the top notch is arc structures, and soft rubber pads 48 are attached to the surfaces of the movable fixing plate 46 and the fixed fixing plate 47, which are close to each other;

specifically, the motor can be well fixed through the movable fixing plate 46 and the fixed fixing plate 47 with concave structures, and meanwhile, the front end and the rear end of the motor are exposed, so that the motor is convenient to be connected with the encoder 6 subsequently, the soft rubber pad 48 can increase friction resistance, the motor is well fixed, and the subsequent main shaft displacement monitoring is convenient to complete.

Further, in the above technical solution, grooves are formed on both sides of the movable fixing plate 46 and the fixed fixing plate 47, positioning bolts 49 are mounted at bottoms of the grooves, and the movable fixing plate 46 and the fixed fixing plate 47 are fixedly connected with the tops of the nuts 42 and the fixed plate 2 respectively through the positioning bolts 49;

specifically, the shape of a part of the motor is special, the motor cannot be clamped by using the movable fixing plate 46 and the fixed fixing plate 47 which are arranged conventionally, at this time, the positioning bolts 49 can be detached, and then the movable fixing plate 46 and the fixed fixing plate 47 can be taken down to replace the matched clamp for fixing the motor, so that the practicability is improved.

Further, in the above technical solution, the storage box 3 is internally provided with a storage mold 31, and three mold grooves 32 adapted to the PLC controller 5, the encoder 6 and the wires 7 are provided on the top of the storage mold 31;

specifically, the mold groove 32 on the storage mold 31 can prevent the PLC controller 5 and the encoder 6 from shaking and striking in the storage box 3 during transportation, resulting in damage.

The working principle of the utility model is as follows:

when the portable box is used, the fixing plate 2 is pulled out of the portable box 1, the fixing plate 2 is placed on a table top, then the motor is placed on the fixing plate 2, one end of the motor is erected on the fixing plate 47, then the servo motor 43 is started, the two screw rods 41 are driven to synchronously rotate through the transmission of the transmission wheel 44 and the transmission belt 45, the screw 42 drives the movable fixing plate 46 to move towards the fixing plate 47, so that the motor is fixed, the encoder 6 in the storage box 3 is taken out, the encoder 6 is installed at the tail of the motor and coaxially arranged with a motor spindle, the encoder 6 and the PLC controller 5 are connected through the lead wire 7, a code disc is arranged in the encoder 6, a grating spliced with the code disc is arranged at the bottom end inside the encoder 6, rotation data of the motor are obtained through the rotation of the grating, and accordingly the motor spindle displacement monitoring of the motor is simple and convenient to store, the portable box 1 can be conveniently carried after detection is completed, and the portable box is high in practicability.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Motor spindle displacement monitoring devices, including convenient case (1), its characterized in that: a lifting handle (11) is arranged at the top of the portable box (1), two accommodating cavity grooves (12) are formed in the front side of the portable box (1), and a fixing plate (2) and a storage box (3) are respectively arranged in the two accommodating cavity grooves (12);

the fixing plate (2) is of a concave structure, two sliding grooves (21) are formed in the top of the fixing plate (2), a cavity is formed in the fixing plate (2) on one side of the sliding grooves (21), a fixing mechanism (4) is mounted on the fixing plate (2), the fixing mechanism (4) comprises two screw rods (41), a servo motor (43) and a fixing plate (47), one end of each screw rod (41) is respectively connected with the inner walls of the two sliding grooves (21) in a rotating mode, the other end of each screw rod (41) penetrates into the cavity of the fixing plate (2), the servo motor (43) is located in the cavity and connected with one screw rod (41), driving wheels (44) are mounted in the cavity, driving belts (45) are sleeved outside the driving wheels (44), nuts (42) are mounted in the sliding grooves (21), movable fixing plates (46) are mounted on the tops of the two screw rods (41), and the fixing plate (47) is mounted on one side of the fixing plate (2);

the storage box (3) is internally provided with a PLC (programmable logic controller) 5, an encoder 6 and a wire 7.

2. The motor spindle displacement monitoring device of claim 1, wherein: anti-skid rubber pads (14) are arranged at four corners of the bottom of the portable box (1).

3. The motor spindle displacement monitoring device of claim 1, wherein: two the side of holding chamber groove (12) is provided with lug strip (13), the both sides of fixed plate (2) and receiver (3) all are provided with the breach with lug strip (13) adaptation, just the handle is all installed to the outside one end of fixed plate (2) and receiver (3).

4. The motor spindle displacement monitoring device of claim 1, wherein: the movable fixed plate (46) and the fixed plate (47) are of concave structures, the top notch is of an arc-shaped structure, and soft rubber pads (48) are respectively attached to the surfaces, close to each other, of the movable fixed plate (46) and the fixed plate (47).

5. The motor spindle displacement monitoring device of claim 1, wherein: both sides of the movable fixed plate (46) and the fixed plate (47) are respectively provided with a groove, a positioning bolt (49) is arranged at the bottom in each groove, and the movable fixed plate (46) and the fixed plate (47) are respectively fixedly connected with the tops of the screw nut (42) and the fixed plate (2) through the positioning bolts (49).

6. The motor spindle displacement monitoring device of claim 1, wherein: the inside of receiver (3) is installed and is accomodate mould (31), the top of accomodating mould (31) is provided with three mould groove (32) with PLC controller (5), encoder (6) and wire (7) looks adaptation.