CN218822213U

CN218822213U - Infrared light shaft coupling centering device

Info

Publication number: CN218822213U
Application number: CN202320038941.9U
Authority: CN
Inventors: 闫更; 韩佳祥; 宋志洁; 胡星星
Original assignee: Xi'an Radium Photoelectric Technology Co ltd
Current assignee: Xi'an Radium Photoelectric Technology Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-04-07
Anticipated expiration: 2033-01-07

Abstract

The utility model provides a device is put well to infrared light shaft coupling belongs to infrared light technical field. The device includes the shaft coupling, the transmitter, receiver and mount, the both ends difference fixedly connected with motor shaft and the equipment axle of shaft coupling, the mount is provided with two sets ofly, the transmitter sets up in the top of equipment axle through one of them a set of mount, the receiver sets up in the top of motor shaft through another set of mount, one side that the transmitter is close to the shaft coupling is provided with infrared light source, one side that the receiver is close to the shaft coupling is provided with the prism, the mount includes clamp splice down, go up clamp splice and third bolt, clamp splice and last clamp splice are symmetrical structure down, the third bolt is provided with two, and set up respectively in the both ends of clamp splice under, the device installation is swift simple and convenient, through the deviation of infrared emission and reflection receipt, judge the centering circumstances and the deviation volume of shaft coupling both sides rotation axis fast, the assembly precision is improved, guarantee that the machine operation is stable safety.

Description

Centering device for infrared light coupler

Technical Field

The utility model relates to an infrared light technology field particularly, relates to a well device of infrared light shaft coupling.

Background

Investigations by research institutions indicate that: over 50% of machine failures are caused by misalignment of rotating equipment couplings, but the misalignment of rotating shafts is difficult to detect, and the alignment process is either insufficient or too complex and time-consuming, so that the machine installation and maintenance are often overlooked. The most used technique for detecting the misalignment of machines is still vibration measurement, and a ruler and a dial indicator are used as centering tools in the centering process.

In the vibration measurement process, the vibration signals are possibly influenced by the speed, the torque and the coupling condition, so that the accuracy of the detection of the misalignment is poor, specific numerical values are difficult to give out for the adjustment amount of the misalignment, the usability of the measurement result is not high, in addition, manual operation errors exist in the detection through the ruler, the requirement and the proficiency of the dial indicator detection on operators are high, and the measurement process is complicated, time-consuming and labor-consuming. With the development of the infrared laser technology, the possibility of solving the problem of misalignment of the rotating shaft connection is greatly improved.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a device is decided well to infrared light shaft coupling, the installation is swift simple and convenient, through the deviation of infrared emission and reflection receipt, judges the centering condition and the deviation volume of shaft coupling both sides rotation axis fast, improves the assembly precision, guarantees that the machine operation is stable safety.

The utility model discloses a realize like this:

the utility model provides a device in infrared light shaft coupling is well, includes shaft coupling, transmitter, receiver and mount, the both ends difference fixedly connected with motor shaft and the equipment axle of shaft coupling, the mount is provided with two sets ofly, and set up respectively in the both ends of shaft coupling, the transmitter is through one of them set up in the top of equipment axle, the receiver is through another group the mount set up in the top of motor shaft, the transmitter is close to one side of shaft coupling is provided with infrared light source, the receiver is close to one side of shaft coupling is provided with the prism, infrared light source's center with the center of prism is aligned mutually, the mount includes clamp splice, last clamp splice and third bolt down, down the clamp splice with go up the clamp splice and be symmetrical structure, and set up respectively in the motor shaft with the upper and lower both sides of equipment axle, the third bolt is provided with two, and set up respectively in the both ends of clamp splice down.

The utility model discloses an in one embodiment, the spacing groove has all been seted up to one side that lower clamp splice and last clamp splice are close to each other, the spacing groove is "V" font structure, the inner wall of spacing groove with the motor shaft with the surface butt of equipment axle.

The utility model discloses an in one embodiment, first breach has all been seted up at the both ends of lower clamp splice, the second breach has all been seted up at the both ends of going up the clamp splice, the one end of third bolt rotate set up in the inside of first breach, the other end of third bolt runs through extend to behind the second breach go up the top of clamp splice.

In an embodiment of the utility model, the both sides of going up the clamp splice all are provided with lock nut, lock nut with third bolt screw-thread fit, one side of lock nut with the top butt of going up the clamp splice.

The utility model discloses an in an embodiment, the top symmetry of going up the clamp splice is provided with the guide post, the guide post with the top of going up the clamp splice is mutually perpendicular, the transmitter with all seted up on the receiver with guide post sliding fit's through-hole, the both sides of transmitter all are provided with first bolt, the both sides of receiver all are provided with the second bolt, first bolt with the tip of second bolt respectively with the transmitter with behind the lateral wall screw-thread fit of receiver with the surface butt of guide post.

The utility model discloses an in one embodiment, the top of transmitter is provided with first scale mark, the top of receiver is provided with the second scale mark, first scale mark with sensor position parallel and level in the infrared light source, the second scale mark with the position parallel and level of prism.

In an embodiment of the present invention, the prism is symmetrically provided with cross marks around the prism.

In an embodiment of the present invention, the bottom of the transmitter is provided with a wireless communicator, the wireless communicator is electrically connected to the transmitter, and the wireless communicator is in communication connection with the control panel.

The utility model discloses an infrared light shaft coupling centering device that above-mentioned design obtained, its beneficial effect is:

(1) The centering measurement of rotating shafts at two ends of the coupler is quickly carried out through a CCD infrared light induction technology, deviation adjustment quantity is quickly obtained through parameter setting, centering operation time is saved, the center position of the rotating shaft is conveniently adjusted, machine operation energy consumption is reduced, friction is reduced, coupler damage risk is reduced, and the machine operation service life is prolonged;

(2) The infrared detection mechanism is installed on the rotating shaft through the fixing frame, the fixing frame is simple to install and operate, the fixing is firm and reliable, the centering detection time is saved, the use is convenient, and the application range is wide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an infrared coupler centering device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of an infrared coupler centering device according to an embodiment of the present invention;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: 100. a coupling; 1001. a motor shaft; 1002. an equipment shaft; 101. a transmitter; 1011. an infrared light source; 1012. a wireless communicator; 1013. a first scale mark; 1014. a first bolt; 102. a receiver; 1021. a prism; 1022. a cross mark; 1023. a second scale mark; 1024. a second bolt; 103. a fixed mount; 1031. a lower clamping block; 10311. a first notch; 1032. an upper clamping block; 10321. a second notch; 1033. a limiting groove; 1034. a third bolt; 1035. locking the nut; 1036. and a guide post.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an infrared coupler centering device comprises a coupler 100, a transmitter 101, a receiver 102 and a fixing frame 103, wherein a motor shaft 1001 and an equipment shaft 1002 are fixedly connected to two ends of the coupler 100 respectively, the coupler 100 connects the motor shaft 1001 and the equipment shaft 1002 in a centering manner so as to drive equipment to operate by rotating force of a motor, two groups of fixing frames 103 are arranged at two ends of the coupler 100 respectively, the transmitter 101 is arranged above the equipment shaft 1002 through one group of fixing frames 103, the equipment shaft 1002 is a fixed end, the transmitter 101 is arranged on the equipment shaft 1002 and serves as a reference end for centering detection, the receiver 102 is arranged above the motor shaft 1001 through the other group of fixing frames 103, the motor shaft 1001 is a movable end, the receiver 102 is arranged on the motor shaft 1001 and serves as an adjusting end for detection, and the installation position and the height of the motor connected with the motor shaft 1001 are adjusted according to the result of the centering detection, the center axes of the rotating shafts on the two sides of the coupler 100 are corresponding to each other, the infrared light source 1011 is arranged on one side of the transmitter 101 close to the coupler 100, the prism 1021 is arranged on one side of the receiver 102 close to the coupler 100, the center of the infrared light source 1011 is aligned with the center of the prism 1021, the infrared light source 1011 is used for emitting an infrared beam for detection and receiving reflected light of the prism 1021, so as to determine the center deviation of the rotating shafts on the two sides, when the centers of the rotating shafts are aligned, the center of the beam emitted by the infrared light source 1011 is aligned with the center of the prism 1021 and is perpendicular to the surface of the center point of the prism 1021, the fixing frame 103 comprises a lower clamping block 1031, an upper clamping block 1032 and a third bolt 1034, the lower clamping block 1031 and the upper clamping block 1032 are in a symmetrical structure and are respectively arranged on the upper side and the lower side of the motor shaft 1001 and the equipment shaft 1002, and the third bolts 1034 are respectively arranged on the two ends of the lower clamping block 1031, the fixing frame 103 facilitates installation of the emitter 101 and the receiver 102, the fixing frame 103 is clamped and fixed through the two groups of clamping blocks, installation is simple and convenient, and centering operation time is saved.

As an embodiment of the utility model, further, spacing groove 1033 has all been seted up to one side that lower clamp splice 1031 and last clamp splice 1032 are close to each other, and spacing groove 1033 is "V" font structure, and spacing groove 1033's inner wall and motor shaft 1001 and equipment axle 1002's surface butt, and spacing groove 1033 is fixed firm with mount 103 and rotation axis, and the V-arrangement structure makes mount 103 satisfy the fixed of different diameter rotation axes, and the range of application is wide.

As an embodiment of the utility model, further, first breach 10311 has all been seted up at lower clamp splice 1031's both ends, second breach 10321 has all been seted up at the both ends of going up clamp splice 1032, the one end of third bolt 1034 is rotated and is set up in first breach 10311's inside, the other end of third bolt 1034 runs through the top that extends to last clamp splice 1032 behind second breach 10321, third bolt 1034 length is greater than the support of rotation axis, make clamp splice 1031 and last clamp splice 1032 all keep being suitable for when the rotation axis of fixed different diameters down.

As an embodiment of the utility model, it is further that the both sides of going up clamp splice 1032 all are provided with lock nut 1035, lock nut 1035 and third bolt 1034 screw-thread fit, one side of lock nut 1035 and the top butt of last clamp splice 1032, the cooperation of lock nut 1035 and third bolt 1034 makes down clamp splice 1031 and the interval between last clamp splice 1032 adjustable to it is firm to make the inboard laminating of two sets of clamp splices and rotation axis surface, guarantees to decide the reliability of detection in the middle.

As an embodiment of the present invention, further, the top symmetry of the upper clamping block 1032 is provided with a guiding column 1036, the guiding column 1036 is perpendicular to the top of the upper clamping block 1032, through holes sliding-fitted with the guiding column 1036 are provided on the transmitter 101 and the receiver 102, the two sides of the transmitter 101 are provided with the first bolt 1014, the two sides of the receiver 102 are provided with the second bolt 1024, the ends of the first bolt 1014 and the second bolt 1024 are respectively in threaded fit with the side walls of the transmitter 101 and the receiver 102 and then abut against the outer surface of the guiding column 1036, the guiding column 1036 facilitates height adjustment of the transmitter 101, during installation, the height of the transmitter 101 is as low as possible, but the infrared light beam is not blocked by the coupler 100, and the second bolt 1024 are respectively used for fixing the heights of the transmitter 101 and the receiver 102, so that the height of the transmitter 101 and the receiver 102 is kept stable during the detection.

As an embodiment of the utility model, further, the top of transmitter 101 is provided with first scale mark 1013, and the top of receiver 102 is provided with second scale mark 1023, the sensor position parallel and level in first scale mark 1013 and infrared light source 1011, second scale mark 1023 and prism 1021's position parallel and level, and the scale mark is for measuring the benchmark, and when the offset was calculated, the accurate position parameter of measuring well, convenient operation.

As an embodiment of the present invention, further, the symmetry around the prism 1021 is provided with a cross mark 1022, and the cross mark 1022 facilitates adjusting the height of the receiver 102 according to the height of the infrared beam emitted by the transmitter 101, so that both keep centering when initially measuring the position.

As an embodiment of the utility model, it is further, the bottom of transmitter 101 is provided with wireless communicator 1012, wireless communicator 1012 and transmitter 101 electric connection, wireless communicator 1012 is connected with the control panel communication, be provided with the sensor that is used for receiving reflection light in the transmitter 101, sensor signal transmits to control panel through wireless communicator 1012 on, thereby obtain the centering deviation condition when measuring, still be provided with the inclinometer in the transmitter 101, be used for judging current rotation angle when the multiple spot centering detects.

Specifically, the use principle of this infrared coupling centering device is: firstly, two fixing frames 103 are respectively installed on a motor shaft 1001 and an equipment shaft 1002 at two ends of a coupler 100, when the fixing frames 103 are installed, a lower clamping block 1031 and an upper clamping block 1032 are respectively clamped on the surface of a rotating shaft, then a third bolt 1034 is turned into a second notch 10321, and locking nuts 1035 are sequentially screwed in and tightened, so that the lower clamping block 1031 and the upper clamping block 1032 are clamped and fixed with the rotating shaft, then a transmitter 101 is inserted through a guide column 1036 on the equipment shaft 1002, so that the installation height of the transmitter 101 is as low as possible, then first bolts 1014 at two sides are tightened, the transmitter 101 is fixed, an infrared light source 1011 is started to emit an infrared light beam, then a guide column 1036 on the motor shaft 1001 of a receiver 102 is inserted, the height is adjusted, so that the infrared light beam is aligned with the center of a prism 1021, then second bolts 1024 at two sides are tightened, and the height of the receiver 102 is fixed, then, measuring the distance between a sensor and a prism 1021, the distance between the sensor and the center of a coupler 100, the distance between the center of the coupler 100 and a front supporting leg of a motor and the distance between a front supporting leg and a rear supporting leg of the motor by using a tape measure in sequence, sequentially inputting the measured distance parameters into a control panel, then selecting a detection mode of 12-9-3, keeping a receiver 102 and a transmitter 101 both in a 12-point direction, then manually turning a vehicle, slowly rotating a motor shaft 1001 to a 9-point direction, after sensing an angle change by an inclinometer, recording the deviation of a received infrared light beam by the sensor, then slowly rotating the motor shaft 1001 to a 3-point direction, after sensing the rotation angle again by the inclinometer, recording the infrared light deviation again by the sensor, and calculating by the control panel to obtain the central deviation condition of the motor shaft 1001 and an equipment shaft 1002 and a motor position correction parameter according to different deviation conditions received by three point positions and the distance parameters measured in advance, and adjusting the motor fixing position according to the correction parameters to enable the motor shaft 1001 and the device shaft 1002 to complete central shaft alignment.

It should be noted that the specific model specifications of the transmitter 101, the infrared light source 1011, and the wireless communicator 1012 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The powering of the transmitter 101, the infrared light source 1011 and the wireless communicator 1012 and the principles thereof will be clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An infrared light coupling centering device is characterized by comprising a coupling (100), a transmitter (101), a receiver (102) and a fixing frame (103), two ends of the coupler (100) are respectively and fixedly connected with a motor shaft (1001) and an equipment shaft (1002), two groups of fixing frames (103) are arranged, and are respectively arranged at two ends of the coupler (100), the emitter (101) is arranged above the equipment shaft (1002) through one group of the fixing frames (103), the receiver (102) is arranged above the motor shaft (1001) through another group of the fixing frames (103), an infrared light source (1011) is arranged on one side of the emitter (101) close to the coupler (100), a prism (1021) is arranged on one side of the receiver (102) close to the coupler (100), the center of the infrared light source (1011) is aligned with the center of the prism (1021), the fixing frame (103) comprises a lower clamping block (1031), an upper clamping block (1032) and a third bolt (1034), the lower clamping block (1031) and the upper clamping block (1032) are in a symmetrical structure, and are respectively arranged at the upper and lower sides of the motor shaft (1001) and the equipment shaft (1002), the number of the third bolts (1034) is two, and the third bolts are respectively arranged at two ends of the lower clamping block (1031).

2. The infrared coupler centering device according to claim 1, wherein a limiting groove (1033) is formed in each of the sides, close to each other, of the lower clamping block (1031) and the upper clamping block (1032), the limiting grooves (1033) are in a V-shaped structure, and the inner walls of the limiting grooves (1033) are abutted to the outer surfaces of the motor shaft (1001) and the equipment shaft (1002).

3. The infrared light coupler centering device according to claim 1, wherein first notches (10311) are formed in both ends of the lower clamping block (1031), second notches (10321) are formed in both ends of the upper clamping block (1032), one end of the third bolt (1034) is rotatably disposed in the first notch (10311), and the other end of the third bolt (1034) penetrates through the second notch (10321) and then extends to the top of the upper clamping block (1032).

4. An infrared light coupling centering device according to claim 1, wherein both sides of the upper clamping block (1032) are provided with lock nuts (1035), the lock nuts (1035) are in threaded fit with the third bolts (1034), and one side of the lock nuts (1035) abuts against the top of the upper clamping block (1032).

5. The infrared light coupler centering device according to claim 1, wherein guide columns (1036) are symmetrically arranged at the top of the upper clamping block (1032), the guide columns (1036) are perpendicular to the top of the upper clamping block (1032), through holes in sliding fit with the guide columns (1036) are formed in the emitter (101) and the receiver (102), first bolts (1014) are arranged on two sides of the emitter (101), second bolts (1024) are arranged on two sides of the receiver (102), and ends of the first bolts (1014) and the second bolts (1024) are respectively in threaded fit with side walls of the emitter (101) and the receiver (102) and then abut against outer surfaces of the guide columns (1036).

6. An infrared light coupling centering device according to claim 1, wherein the top of the emitter (101) is provided with a first graduation mark (1013), the top of the receiver (102) is provided with a second graduation mark (1023), the first graduation mark (1013) is flush with the sensor position in the infrared light source (1011), and the second graduation mark (1023) is flush with the prism (1021).

7. The IR coupling centering device of claim 1, wherein the prism (1021) is symmetrically provided with cross-shaped marks (1022) around its perimeter.

8. The infrared coupler centering device as claimed in claim 1, wherein a wireless communicator (1012) is disposed at a bottom of the emitter (101), the wireless communicator (1012) is electrically connected to the emitter (101), and the wireless communicator (1012) is communicatively connected to a control panel.