CN209264165U - A kind of Frictional Moment for Rolling Bearings tester - Google Patents
A kind of Frictional Moment for Rolling Bearings tester Download PDFInfo
- Publication number
- CN209264165U CN209264165U CN201920190955.6U CN201920190955U CN209264165U CN 209264165 U CN209264165 U CN 209264165U CN 201920190955 U CN201920190955 U CN 201920190955U CN 209264165 U CN209264165 U CN 209264165U
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- Prior art keywords
- chuck
- bracket
- rolling bearings
- close
- bearing
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Abstract
The utility model discloses a kind of Frictional Moment for Rolling Bearings testers, including pedestal, water spray chamber, rotating shaft wheel, speed limit case and fixed block, the side of the base top is equipped with paying out reel wheel, the other side of the base top is equipped with mounting rack, and rotating shaft wheel is installed on mounting rack, speed limit case is installed at the top of described mounting rack one end, the paying out reel wheel is equipped with sliding rail on the pedestal of rotating shaft wheel side, and middle position of the support column close to water spray chamber one end is all equipped with water tank.The utility model is equipped with briquetting and clamp, when unwrapping wire, clamp can be pressed by briquetting makes clamp and rotating shaft wheel generate friction, the speed of rotating shaft wheel rotation can be slowed down by frictional force, to realize the adjusting to payingoff speed, effectively prevent not adjusting because of payingoff speed, payingoff speed is very fast, cable blocking pipeline is caused, to extend the duration, increases the workload of worker.
Description
Technical field
The utility model relates to torque detector technical field, specially a kind of Frictional Moment for Rolling Bearings tester.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy, the bearing running accuracy of main shaft, stationarity in use
And service life is all related with moment of friction, bearing frictional torque will lead to greatly very much the rising of Bearing inner temperature, and then cause
Lubricant deterioration, causes abrasion to aggravate, therefore moment of friction this performance qualitative change has an important role for bearing, and
It clicks to drive in bearing rotation process in the use process of traditional bearing frictional torque tester and will lead to work top not
Ask, and have the shortcomings that noise and vibration, influence the accuracy of test result, and traditional shaft in use rigidity compared with
Difference, precision is lower, and the unstable of bearing is easy to cause in operation process, leads to the electric arc of load, and practicability is lower, in addition,
Load can not be adjusted according to use demand, use is more inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of Frictional Moment for Rolling Bearings testers, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of Frictional Moment for Rolling Bearings tester,
Including bracket, the side of described cradle top one end is provided with Electric Machine at Pumping Station, and the other side of cradle top one end is provided with master
Machine, the cradle top is provided with fuel tank close to the side of host, and cradle top is provided with peace close to the side of Electric Machine at Pumping Station
Fill seat, be provided with gear pump at the top of the mounting base, and the input terminal of gear pump is connected to fuel tank, the Electric Machine at Pumping Station it is defeated
Outlet is connect with gear pump, and the middle position of the cradle top is provided with fixing seat, and fixing seat be internally provided with it is quiet
Main shaft is pressed, the output end of the gear pump is connected to by oil pipe with hydraulic hydrostatic bearing, and the hydrostatic spindle is close to Electric Machine at Pumping Station
One end be provided with the first belt pulley, and hydrostatic spindle is provided with the first chuck, the static pressure far from one end of the first belt pulley
Main shaft is provided with speed probe on the outside of first chuck one end, and the output end of speed probe passes through conducting wire and host
It is electrically connected, the cradle top is provided with sliding slot far from the side of hydraulic hydrostatic bearing, and close to hydraulic static pressure inside sliding slot
The side of bearing is provided with bearing block, and the bearing block is internally provided with screw rod, and screw rod extends to the outside of bracket, described
Screw rod is provided with knob far from one end of bearing block, and the sliding slot is internally provided with sliding block, and sliding block be internally provided with
The threaded hole that screw rod matches is provided with mounting plate at the top of the sliding block, and close to the side of the first chuck at the top of mounting plate
It is provided with the second chuck, the side far from the first chuck is provided with tension sensor, and tension sensor at the top of the mounting plate
Input terminal connect with the second chuck, the output end of the tension sensor is electrically connected by conducting wire and host, the bracket
Top is provided with servo motor far from one end of Electric Machine at Pumping Station, and the output end of servo motor is equipped with the second belt pulley, described
Belt is provided between second belt pulley and the first belt pulley.
Preferably, the four corners of the frame bottom are all provided with rubber block, and the bottom of rubber block be all provided with it is anti-skidding
Line.
Preferably, sealing cover is provided at the top of the fuel tank, and the side of fuel tank is provided with transparency window.
Preferably, first chuck and the second chuck are all scroll chuck.
Preferably, the outside of the knob is all provided with anti-skidding raised line.
Preferably, second chuck is all provided with reinforcing rib close to the both ends of tension sensor side.
Compared with prior art, the utility model has the beneficial effects that the Frictional Moment for Rolling Bearings tester is equipped with
Servo motor cooperates the transmission mechanism of the first belt pulley, the second belt pulley and belt composition, band dynamic and static pressure master by servo motor
Axis is rotated so that the control of revolving speed is more accurate, under height velocity modulation part can smooth working, while there is noise
Feature low, with small vibration, the setting of static pressure fluid bearing on the outside of hydrostatic spindle are honoured hydrostatic bearing by hydraulic static last item and are carried out
The characteristics of support, so that device has rigidity good, running accuracy is high, smooth running, and shock resistance is strong and long service life, top of support
The pumping station system that portion's Electric Machine at Pumping Station, gear pump and hydraulic static last item are made can provide hydrostatic spindle stable oil pressure, really
The stable rotation of hydrostatic spindle is protected, the setting of speed probe and mounting plate pull-up force snesor, matches with host on hydrostatic spindle
It closes and uses, real-time testing and the revolving speed of bearing can be recorded, load and moment of friction value, it is ensured that the accuracy of experiment improves
The practicability of device.
Detailed description of the invention
Fig. 1 is the schematic top plan view of the utility model；
Fig. 2 is the sliding slot schematic internal view of the utility model；
Fig. 3 is the schematic front view of the utility model.
In figure: 1, bracket；2, Electric Machine at Pumping Station；3, the first belt pulley；4, hydrostatic spindle；5, belt；6, the second belt pulley；7,
Servo motor；8, hydraulic hydrostatic bearing；9, fixing seat；10, speed probe；11, the first chuck；12, mounting plate；13, pulling force
Sensor；14, sliding slot；15, screw rod；16, knob；17, mounting base；18, gear pump；19, fuel tank；20, host；21, bearing block；
22, sliding block；23, threaded hole；24, the second chuck.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of Frictional Moment for Rolling Bearings tester, packet
Bracket 1 is included, the side of 1 top one end of bracket is provided with Electric Machine at Pumping Station 2, the model Y90S-2 of Electric Machine at Pumping Station 2, and bracket herein
The other side at 1 top one end is provided with host 20, and 1 top of bracket is provided with fuel tank 19 close to the side of host 20, and bracket 1 pushes up
Portion is provided with mounting base 17 close to the side of Electric Machine at Pumping Station 2, and the top of mounting base 17 is provided with gear pump 18, and gear pump 18
Input terminal is connected to fuel tank 19, and the output end of Electric Machine at Pumping Station 2 is connect with gear pump 18, the middle position setting at 1 top of bracket
There is a fixing seat 9, and fixing seat 9 is internally provided with hydrostatic spindle 4, the output end of gear pump 18 passes through oil pipe and hydraulic static last item
8 connections are held, hydrostatic spindle 4 is provided with the first belt pulley 3 close to one end of Electric Machine at Pumping Station 2, and hydrostatic spindle 4 is far from the first belt
One end of wheel 3 is provided with the first chuck 11, and hydrostatic spindle 4 is provided with speed probe on the outside of 11 one end of the first chuck
10, the model CZ400 of speed probe 10 herein, and the output end of speed probe 10 is connected by conducting wire and 20 electrical property of host
It connects, 1 top of bracket is provided with sliding slot 14 far from the side of hydraulic hydrostatic bearing 8, and 14 inside of sliding slot is close to hydraulic hydrostatic bearing 8
Side be provided with bearing block 21, bearing block 21 is internally provided with screw rod 15, and screw rod 15 extends to the outside of bracket 1, spiral shell
Bar 15 is provided with knob 16 far from one end of bearing block 21, and sliding slot 14 is internally provided with sliding block 22, and the inside of sliding block 22 is set
It is equipped with the threaded hole 23 matched with screw rod 15, the top of sliding block 22 is provided with mounting plate 12, and 12 top of mounting plate is close to the
The side of one chuck 11 is provided with the second chuck 24, and 12 top of mounting plate is provided with pull sensing far from the side of the first chuck 11
Device 13, the model H3-C3 of tension sensor 13 herein, and the input terminal of tension sensor 13 is connect with the second chuck 24, is drawn
The output end of force snesor 13 is electrically connected by conducting wire and host 20, and 1 top of bracket is provided with far from one end of Electric Machine at Pumping Station 2
Servo motor 7, the model PH533HG1-NA of servo motor 7 herein, and the output end of servo motor 7 is equipped with the second belt
Wheel 6, is provided with belt 5 between the second belt pulley 6 and the first belt pulley 3.
In this embodiment: the four corners of 1 bottom of bracket are all provided with rubber block, and the bottom of rubber block be all provided with it is anti-skidding
Line improves the stability of device, and the top of fuel tank 19 is provided with sealing cover, and the side of fuel tank 19 is provided with transparency window, just
In the oil mass to fuel tank be observed with it is dust-proof, the first chuck 11 and the second chuck 24 are all scroll chuck, improve bearing
Fixed effect, the outside of knob 16 are all provided with anti-skidding raised line, prevent hand from skidding, and carry out convenient for the position to the second chuck 24
It adjusts, the second chuck 24 is all provided with reinforcing rib close to the both ends of 13 side of tension sensor, improves the steady of the second chuck 24
It is qualitative.
Working principle: before use, hydraulic oil to be injected into the inside of fuel tank 19, and powering on, and then and measures bearing
The arm of force, arm of force numerical value is input to the inside of host 20, in use, bearing is placed on the first chuck 11 and the second chuck 24
Between, the inner ring that the blade tooth on chuck is fixed bearing by the first chuck 11 is then adjusted, then, turning knob 16 drives spiral shell
Bar 15 is rotated, and is matched by screw rod 15 with the threaded hole 23 inside sliding block 22, with movable slider 22 in the inside of sliding slot 14
It is moved, by the second chuck 24 close to measured bearing, then adjusts the second chuck 24, the outer ring of measured bearing is fixed, quilt
It surveys after the fixed completion of bearing, in the lasting position for adjusting the second chuck 24, applies certain load to bearing, and pass through pulling force
Sensor 13 detects the size of load, and is transmitted to the inside of host 20, then passes through the switch on host 20, control pumping plant electricity
Machine 2 is started, and gear pump 18 extracts hydraulic oil, and is injected into inside hydraulic hydrostatic bearing 8, and host 20 is then passed through
On control switch, open servo motor 7, the rotation of servo motor 7, drive the second belt pulley 6 rotated, the second belt pulley
6 cooperation belts 5 and the first belt pulley 3, drive hydrostatic spindle 4 to be rotated, and then band dynamic bearing is rotated, hydrostatic spindle 4
The signal for being detected, and being will test to revolving speed by speed probe 10 during rotation is transmitted in host 20
Portion, host 20 detect the load in bearing rotation process, revolving speed in real time, and according to the calculation formula M of moment values=
FL calculates moment of friction value.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of Frictional Moment for Rolling Bearings tester, including bracket (1), it is characterised in that: one end at the top of the bracket (1)
Side is provided with Electric Machine at Pumping Station (2), and the other side of one end is provided with host (20) at the top of bracket (1), at the top of the bracket (1)
Side close to host (20) is provided with fuel tank (19), and the side at the top of bracket (1) close to Electric Machine at Pumping Station (2) is provided with installation
Seat (17) is provided with gear pump (18) at the top of the mounting base (17), and the input terminal of gear pump (18) and fuel tank (19) are even
Logical, the output end of the Electric Machine at Pumping Station (2) is connect with gear pump (18), and the middle position at the top of the bracket (1) is provided with
Fixing seat (9), and fixing seat (9) is internally provided with hydrostatic spindle (4), the output end of the gear pump (18) by oil pipe with
Hydraulic hydrostatic bearing (8) connection, the hydrostatic spindle (4) are provided with the first belt pulley (3) close to the one end of Electric Machine at Pumping Station (2),
And hydrostatic spindle (4) is provided with the first chuck (11) far from the one end of the first belt pulley (3), the hydrostatic spindle (4) is close to the
It is provided with speed probe (10) on the outside of one chuck (11) one end, and the output end of speed probe (10) passes through conducting wire and master
Machine (20) is electrically connected, and the side at the top of the bracket (1) far from hydraulic hydrostatic bearing (8) is provided with sliding slot (14), and sliding slot
(14) the internal side close to hydraulic hydrostatic bearing (8) is provided with bearing block (21), and bearing block (21) are internally provided with
Screw rod (15), and screw rod (15) extends to the outside of bracket (1), the screw rod (15) is provided with far from the one end of bearing block (21)
Knob (16), the sliding slot (14) are internally provided with sliding block (22), and sliding block (22) is internally provided with and screw rod (15) phase
The threaded hole (23) of cooperation is provided with mounting plate (12) at the top of the sliding block (22), and close to first at the top of mounting plate (12)
The side of chuck (11) is provided with the second chuck (24), and the side at the top of the mounting plate (12) far from the first chuck (11) is arranged
Have tension sensor (13), and the input terminal of tension sensor (13) is connect with the second chuck (24), the tension sensor
(13) output end is electrically connected by conducting wire and host (20), and one end at the top of the bracket (1) far from Electric Machine at Pumping Station (2) is set
Be equipped with servo motor (7), and the output end of servo motor (7) is equipped with the second belt pulley (6), second belt pulley (6) with
Belt (5) are provided between first belt pulley (3).
2. a kind of Frictional Moment for Rolling Bearings tester according to claim 1, it is characterised in that: bracket (1) bottom
The four corners in portion are all provided with rubber block, and the bottom of rubber block is all provided with anti-skid chequer.
3. a kind of Frictional Moment for Rolling Bearings tester according to claim 1, it is characterised in that: the fuel tank (19)
Top is provided with sealing cover, and the side of fuel tank (19) is provided with transparency window.
4. a kind of Frictional Moment for Rolling Bearings tester according to claim 1, it is characterised in that: first chuck
It (11) is all scroll chuck with the second chuck (24).
5. a kind of Frictional Moment for Rolling Bearings tester according to claim 1, it is characterised in that: the knob (16)
Outside is all provided with anti-skidding raised line.
6. a kind of Frictional Moment for Rolling Bearings tester according to claim 1, it is characterised in that: second chuck
(24) both ends close to tension sensor (13) side are all provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190955.6U CN209264165U (en) | 2019-02-12 | 2019-02-12 | A kind of Frictional Moment for Rolling Bearings tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190955.6U CN209264165U (en) | 2019-02-12 | 2019-02-12 | A kind of Frictional Moment for Rolling Bearings tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264165U true CN209264165U (en) | 2019-08-16 |
Family
ID=67585229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190955.6U Expired - Fee Related CN209264165U (en) | 2019-02-12 | 2019-02-12 | A kind of Frictional Moment for Rolling Bearings tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179652A (en) * | 2020-10-09 | 2021-01-05 | 湖南美蓓达科技股份有限公司 | Bearing running-in machine |
-
2019
- 2019-02-12 CN CN201920190955.6U patent/CN209264165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179652A (en) * | 2020-10-09 | 2021-01-05 | 湖南美蓓达科技股份有限公司 | Bearing running-in machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20200212 |