CN201173850Y

CN201173850Y - Bearing vibration measuring instrument

Info

Publication number: CN201173850Y
Application number: CNU2008200794241U
Authority: CN
Inventors: 孙连贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-17
Filing date: 2008-03-17
Publication date: 2008-12-31
Anticipated expiration: 2018-03-17

Abstract

The utility model discloses a bearing vibration measuring apparatus which mainly comprises a measuring device, a thrust device, a main axis driving device and an engine body; wherein, the thrust device is arranged at the front end of the measuring device, the main axis driving device is arranged behind the measuring device, and the main axis driving device and the measuring device are located on a big platform of an engine body. The measuring device mainly comprises a sensor, a location guide way, a set feeler, vertical and axial moving hand wheels, a radial loading cylinder and an unloading cylinder; the thrust device mainly comprises a thrust device main body, a thrust device axial moving hand wheel, a duplex cylinder, a rotary cylinder, an outer ring thruster and an inner ring thruster; the main axis driving device mainly comprises a tilting fillet, the main axis and a mandrel. The bearing vibration measuring apparatus can analyze and preserve measured data, and not only increases the detecting variety and the efficiency, but also reduces the labor intensity.

Description

A kind of bearing vibration measuring instrument

Technical field

The utility model relates to mechanical field, relates in particular to a kind ofly not only can measure deep groove ball bearing, can also measure the bearing vibration measuring instrument of taper roll bearing and cylinder roller bearing.

Background technology

Rolling bearing is one of important foundation part in the plant equipment, the good and bad service property (quality) and the life-span that directly influences equipment of its quality.The size and the bearing vibration value of noise had direct relation during bearing rotated, thereby bearing vibration measuring instrument is exactly the instrumentation that detects bearing vibration value objective evaluation bearing quality, so it is widely used in industries such as bearing, motor, lathe, industrial pump, petrochemical complex, household electrical appliance.At present, China is to the detection of bear vibration quality, basically can only adopt manually or semi-automatic measuring and mimic channel metering deep groove ball bearing, and the data of measuring can't be analyzed and preserved, detect not only that the single efficient of kind is low, the big function singleness of labour intensity, and lag behind the trend of external detection bear vibration quality development.

Summary of the invention

For solving above-mentioned middle problem and the defective that exists, the utility model provides a kind of not only can measure deep groove ball bearing, can also measure the bearing vibration measuring instrument of taper roll bearing and cylinder roller bearing.

Detect taper roll bearing and cylinder roller bearing and be and adopt a kind of taper roll bearing or cylinder roller bearing method of mandrel up and down of seizing on both sides by the arms, realize reliably measuring accurately.

A kind of bearing vibration measuring instrument that the utility model is related comprises:

Mainly comprise: measurement mechanism, thrust device, main shaft driving device and body, it is characterized in that, described thrust device is arranged at the front of large platform front end measurement mechanism, described main shaft driving device is arranged at the back of large platform rear end measurement mechanism, and is located on the body jointly with measurement mechanism.

Described measurement mechanism mainly comprises: sensor, positioning guide rail reach vertical and move axially handwheel, described positioning guide rail is fixed on the front of a measurement bracket vertical plane, and the discharging cylinder is installed in the both sides of measurement bracket, described sensor is fixed on the duplex cylinder, the duplex cylinder is fixed on the vertical slide of measurement bracket, this vertical slide and a L support fasten as one, and the upside of described L support is installed a vertical moving handwheel.Also be provided with one on the described L support and move axially a handwheel and an axial locking hand button, and described L support is fixed on above the measurement bracket.

Described measurement mechanism also comprises: cylinder slide plate, radial loaded cylinder, vertical slide locking hand button, described radial loaded cylinder is fixed on the cylinder slide plate, the cylinder slide plate is fixed on the cylinder support, the cylinder support is fixed on the L support, and the L support is fixed on the measurement bracket.And one magnetic switch is set at the upside of radial loaded cylinder, and fix a radial loaded contact on the cylinder output shaft, described vertical slide locking hand button is positioned at the slip of the side control vertical slide of duplex cylinder.

Described thrust device comprises that mainly an axial thrust main body, duplex cylinder, axial thrust main body move axially handwheel, rotary cylinder, outer ring thruster and inner ring thruster, and described outer ring thruster and inner ring thruster are arranged on the rotating disc of rotary cylinder.

Described main shaft driving device mainly comprises: watt seat, main shaft and belt pulley, mandrel.

The beneficial effect of the technical scheme that the utility model provides is:

Not only realized manually and automatically measuring to deep groove ball bearing, and realized the manual of taper roll bearing and cylinder roller bearing and measurement automatically, and when automatic swivel bearing outer ring, sensor lifts automatically, has guaranteed that bearing outer ring is not scratched, and has also increased the serviceable life of sensor, simultaneously, can show multiple physical quantity and vibrational waveform, measurement data is preserved and is extracted printing function.

Description of drawings

Fig. 1 is a bearing vibration measuring instrument complete machine structure synoptic diagram;

Fig. 2 is a bearing vibration measuring instrument measurement mechanism synoptic diagram;

Fig. 3 is that the bearing vibration measuring instrument measurement mechanism is surveyed face figure;

Fig. 4 is a bearing vibration measuring instrument thrust device synoptic diagram.

Embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing:

As shown in Figure 1, the one-piece construction of having showed bearing vibration measuring instrument, this structure mainly comprises: measurement mechanism 1, thrust device 2, main shaft driving device 3 and body 4, described measurement mechanism 1 is located on the large platform 5 of bodies 4 jointly with thrust device 2 and main shaft driving device 3.Described body 4 mainly comprises: frame 6, motor 7 and source of the gas three linked piece 8, radial loaded cylinder pressure gage 9 and control section; Wherein, described radial loaded cylinder pressure gage 9 is positioned at the front of body right flank source of the gas three linked piece 8, described control section control is made up of circuit board 10 and operator's console panel 11 buttons, right front top is its operating platform panel 11, and the switch board back is oil pump and fuel tank, be the oil supply system of principal axis lubrication,, complete machine carried out main shaft drives control, cylinder action control, manual operation, single cycle operation and Measuring Time control etc. by the various operating knobs on the operator's console panel 11.

Described main shaft driving device 3 mainly comprises: watt seat, main shaft and belt pulley, mandrel, wherein, described main shaft is to be rotated by the driven by motor clockwise direction by belt, and mandrel and spindle taper hole connect as one, and measured bearing is pushed to mandrel or pushed mandrel by inside and outside thrust disc or stripper.

As Fig. 2, the synoptic diagram that Figure 3 shows that measurement mechanism and outboard profile, comprise: cylinder slide plate 21, radial loaded cylinder 22, vertical slide locking hand button 23, sensor 24 and sensor contact 25, duplex cylinder 26, stripper 29, discharging cylinder 32 and mandrel 30, described radial loaded cylinder 22 is fixed on the cylinder slide plate 21, and a magnetic switch 27 and a radial loaded contact 28 being set respectively in the upside and the bottom of radial loaded cylinder 22, described vertical slide locking hand button 23 is positioned at the slip of the side control vertical slide of duplex cylinder 26.Described measurement mechanism also comprises: sensor 24, discharging cylinder 32, set feeler 33 and measurement bracket 34, wherein, described sensor 24 is fixed on the output shaft of duplex cylinder 26, duplex cylinder 26 is fixed on the vertical slide 36, on the preceding vertical plane of measurement bracket 24, fix a location guide rail 37, and an end face and the L support 38 of vertical slide 36 connect as one, and the upside at L support 38 is provided with a vertical moving handwheel 39, L support 38 both sides fixed air jar supports, the cylinder slide plate is fixed on the cylinder support, described L support 38 connects as one with the top of measurement bracket 34, and be provided with discharging cylinder 32 in the both sides of measurement bracket 34, be provided with on the described L type support axial locking hand turn round 31 with move axially handwheel 40, described set feeler 33 is arranged on the set feeler seat in positioning guide rail 37 tops.

Be illustrated in figure 4 as bearing vibration measuring instrument thrust device structural drawing, this structure is positioned at the front end of large platform, mainly comprise: move axially handwheel 41, duplex cylinder 26, rotary cylinder 42, outer ring thrust disc 43 and inner ring thrust disc 44, wherein, the Internal and external cycle thrust disc is provided with axial loaded contact 45, and mandrel detected about this axial loaded contact 45 was seized tested cylinder roller bearing or taper roll bearing on both sides by the arms with stripper.

This measuring instrument is mainly measured deep groove ball bearing, taper roll bearing and cylinder roller bearing, described taper roll bearing is to seize the taper roll bearing push-and-pull on both sides by the arms to mandrel by the stripper front and back of the extrapolability dish of thrust device and discharging cylinder, described cylinder roller bearing is to seize the cylinder roller bearing push-and-pull on both sides by the arms to mandrel by the stripper front and back of the inside and outside thrust disc of thrust device and discharging cylinder, sensor falls automatically, sensor contact contacts with its bearing outer ring surface peak, at same station, realize three point measurements by rotary cylinder, after measuring end, sensor lifts automatically, the inside and outside thrust disc of the stripper of discharging cylinder and thrust device is seized taper roll bearing or cylinder roller bearing mandrel under the push-and-pull from the mandrel on both sides by the arms, and drop on the retainer bar push-and-pull to position to be expected, measure and finish, bearing to be measured is placed the position to be expected of retainer bar, repeat said procedure, can realize the circulation measurement.

The taper roll bearing of described measurement or cylinder roller bearing place the detected part of retainer bar, and rely on the end face of the inside and outside thrust disc of thrust device, press the associated button on the operating surface pallet, the stripper of discharging cylinder stretches out the other end that relies on measured circle taper roller bearing or cylinder roller bearing, and the both ends of the surface of taper roll bearing or cylinder roller bearing are seized on both sides by the arms in the centre by the stripper of the inside and outside thrust disc of thrust device and discharging cylinder.

The bearing vibration measuring instrument that present embodiment provides, realized the manual of deep groove ball bearing, taper roll bearing and cylinder roller bearing or measurement automatically, and when the swivel bearing outer ring, sensor lifts automatically, guaranteed that bearing outer ring is not scratched, also increased the serviceable life of sensor.

The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims

1, a kind of bearing vibration measuring instrument, mainly comprise: measurement mechanism, thrust device, main shaft driving device and body, it is characterized in that, described thrust device is arranged at the front of large platform front end measurement mechanism, described main shaft driving device is arranged at the back of large platform rear end measurement mechanism, and is located on the body jointly with measurement mechanism.

2, bearing vibration measuring instrument as claimed in claim 1, it is characterized in that, described measurement mechanism mainly comprises: sensor, positioning guide rail, set feeler and vertical moving handwheel and move axially handwheel, described positioning guide rail is fixed on a measurement bracket vertical plane front, and the discharging cylinder is installed in the both sides of this measurement bracket, wherein, on the vertical slide of measurement bracket, be fixed with the duplex cylinder, sensor is fixed on the output shaft of cylinder, a described vertical slide and a L support connect as one, one vertical moving handwheel is installed on the described L support and is moved axially handwheel, described set feeler is arranged on the contact shoe of the location of one on the positioning guide rail.

3, bearing vibration measuring instrument as claimed in claim 2 is characterized in that, also is provided with one on the described L support and moves axially handwheel and locking hand button and a vertical slide move handwheel and lock the hand button.

4, bearing vibration measuring instrument as claimed in claim 1, it is characterized in that, described measurement mechanism also comprises: cylinder slide plate, radial loaded cylinder, described radial loaded cylinder are fixed on the cylinder slide plate, the cylinder slide plate is fixed on the cylinder support, the cylinder support is fixed on the both sides of L support, and one magnetic switch and a radial loaded contact being set respectively in the upside and the bottom of radial loaded cylinder, described vertical slide locking hand button is positioned at the side of duplex cylinder, the slip of control vertical slide.

5, bearing vibration measuring instrument as claimed in claim 1 is characterized in that, described thrust device mainly comprises an axial thrust duplex cylinder, fixes a rotary cylinder on its output shaft, and outer ring thruster and inner ring thruster are fixed on the rotating disc of rotary cylinder.

6, bearing vibration measuring instrument as claimed in claim 1, it is characterized in that, described main shaft driving device mainly comprises one watt of seat, main shaft and belt pulley, mandrel, and described mandrel is connected one by spindle taper hole with main shaft, and motor makes the rotation of main shaft clockwise direction by belt pulley.