CN205748902U - A kind of multifunction friction wear testing machine - Google Patents
A kind of multifunction friction wear testing machine Download PDFInfo
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- CN205748902U CN205748902U CN201620696786.XU CN201620696786U CN205748902U CN 205748902 U CN205748902 U CN 205748902U CN 201620696786 U CN201620696786 U CN 201620696786U CN 205748902 U CN205748902 U CN 205748902U
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- plane
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- main shaft
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Abstract
A kind of multifunction friction wear testing machine, including frame, frame includes seat in the plane and lower seat in the plane, described upper seat in the plane is provided with can axial rotation main shaft, described lower seat in the plane is provided with the load maintainer that can move up and down, described main shaft bottom end face is provided with in the middle of cylindrical, described cylindrical and the same axis of main shaft is provided with location endoporus；Described load maintainer includes push rod, push rod lower end is provided with the piston rod controlled by oil cylinder, it is provided with sensor between described piston rod and push rod, the upper end of described push rod is provided with moment wheel, described push rod be axially arranged with the linear bearing playing the guiding role, it is provided with, between described main shaft and moment wheel, the friction pair that can cooperate, between described upper seat in the plane and lower seat in the plane, is provided with support bar.
Description
Technical field
The invention belongs to friction wear testing machine design field, particularly to a kind of multifunction friction wear testing machine.
Background technology
Friction is all there is, the improper friction caused due to faulty lubrication between the relative movement part of plant equipment
Abrasion, also results in the huge waste of the wealth of society while affecting people's production activity.In order to fretting wear phenomenon and
Essence carries out studying, correctly evaluating the impact on fretting wear of the factor such as material and environment, and friction wear testing machine is must
Few testing equipment.
By friction pair contact and forms of motion, friction wear testing machine can be divided into four balls, ring block, reciprocal, end face and pin
Several classes such as dish friction wear testing machine.But in the face of friction pair contact and the multiformity of forms of motion, it is often necessary to multiple stage friction
The testing machine that pair contacts and forms of motion is different, to meet different experiments requirement, this adds increased equipment investment cost, also results in
The waste of experimental resources.
In known technology, there is can carrying out on a small quantity the fretting wear examination of multiple contact and the test of forms of motion friction pair
Test machine, as the UMT series multifunctional friction wear testing machine of U.S. CE TR company can carry out back and forth, ring block, pin dish etc. many
Planting the Tribological Test of form friction pair, this testing machine is moved with multiple lower friction pair by same set of test and charger
The various combination of module realizes the Tribological Test of corresponding form friction pair.But friction pair fortune under every suit of this testing machine
The telecontrol equipment that dynamic model block all has including parts including motor etc. is to realize corresponding sports form, and structure is complicated, cost is high.
Consider the current situation of friction wear testing machine, it is necessary to a kind of simple in construction of exploitation, cheap, can realize multiple
Contact and the multifunction friction wear testing machine of forms of motion friction pair test.
Summary of the invention
In order to solve, a kind of structure of the problems referred to above this utility model offer is simple, it is firm to support, and can realize multiple contact and fortune
The multifunction friction wear testing machine of dynamic form friction pair test.
The technical solution of the utility model is, a kind of multifunction friction wear testing machine, including frame, frame includes
Seat in the plane and lower seat in the plane, described upper seat in the plane be provided with can axial rotation main shaft, described lower seat in the plane is provided with the load maintainer that can move up and down, institute
Stating main shaft bottom end face and be provided with cylindrical, described cylindrical is middle and the same axis of main shaft is provided with location endoporus；Described load maintainer bag
Including push rod, push rod lower end is provided with the piston rod controlled by oil cylinder, is provided with sensor, described push rod between described piston rod and push rod
Upper end be provided with moment wheel, described push rod be axially arranged with the linear bearing playing the guiding role, between described main shaft and moment wheel
It is provided with the friction pair that can cooperate, between described upper seat in the plane and lower seat in the plane, is provided with support bar.
Further, described support bar is two, and top passes through one by the connection of two round nuts with upper seat in the plane, bottom
Individual round nut is connected with lower seat in the plane.Further, described upper seat in the plane is provided with lubricating arrangement.
Further, moment wheel uses thrust bearing and deep groove ball bearing to constrain on push rod.
The beneficial effects of the utility model are:
The most this supporting construction easily regulates, and support force is stable, and integral rigidity is more preferable.
2. spindle nose has the mode that multiple locating friction is secondary, can axle head Internal hole positioning, axle head excircle orientation and axle head end
Sample in the locating friction pair of face, the lower sample holder in bottom torgue measurement system axle head end face location, load maintainer is led by linear bearing
To, adapt to multiple friction pair connected mode.
3. moment wheel uses thrust bearing and deep groove ball bearing combination, and accurate positioning, pivoting friction resistance is little, it is ensured that rub
Wiping secondary position accurate, measurement of friction torque is accurate.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation
Fig. 2 is this utility model schematic side view
In figure: frame 1, upper seat in the plane 2, lower seat in the plane 3, main shaft 4, cylindrical 6, position endoporus 7, piston rod 8, push rod 9, sensing
Device 10, moment wheel 11, linear bearing 12, support bar 13, lubricating arrangement 14.
Detailed description of the invention
This utility model is further described by explanation and detailed description of the invention below in conjunction with the accompanying drawings.
A kind of multifunction friction wear testing machine, including frame 1, frame 1 includes seat in the plane 2 and lower seat in the plane 3, described on
Seat in the plane 2 be provided with can axial rotation main shaft 4, described lower seat in the plane 3 is provided with the load maintainer that can move up and down, described main shaft 4 bottom end face
It is provided with in the middle of cylindrical 6, described cylindrical 6 and the same axis of main shaft 4 is provided with location endoporus 7；Described load maintainer includes push rod 9, top
Bar 9 lower end is provided with the piston rod 8 controlled by oil cylinder, is provided with sensor 10 between described piston rod 8 and push rod 9, described push rod 9
Upper end is provided with moment wheel 11, push rod 9 be axially arranged with the linear bearing 12 playing the guiding role, described main shaft 4 and moment wheel 11 it
Between be provided with the friction pair that can cooperate, can by multiple connected mode realize pin dish friction test, end-face friction test, sphere
Friction test etc., is provided with support bar 13 between described upper seat in the plane 2 and lower seat in the plane 3, described support bar 13 is two, and top is passed through
Two round nuts are connected with host computer 2, and bottom is connected with slave computer 3 by a round nut, and described host computer 2 is provided with lubrication
Device 14, moment wheel 11 employing thrust bearing and deep groove ball bearing support.
During use, use frequency conversion motor, arc tooth synchronous belt slow down, drive main shaft 4 high-speed rotation, main shaft 4 rotating speed from
26r/min to 1500r/min is electrodeless adjustable, and main shaft 4 is supported by high accuracy angular contact bearing, stable rotation, without axial float,
Maximum 600Nm torque can be provided.
Sensor be pillar load sensor can precise acquisition to load force value, by moment wheel pulled by stainless steel wire rope
Radial load sensor, detects frictional force in real time, and moment wheel 11 and is pushed up by piston rod 8 by deep groove ball bearing and thrust bearing
Bar 9 supports, and push rod 9 is guided by linear bearing 12.
Claims (4)
1. a multifunction friction wear testing machine, including frame, frame includes seat in the plane and lower seat in the plane, and described upper seat in the plane sets
Have can axial rotation main shaft, described lower seat in the plane is provided with the load maintainer that can move up and down, and described main shaft bottom end face is provided with cylindrical, institute
State in the middle of cylindrical and the same axis of main shaft is provided with location endoporus；Described load maintainer includes that push rod, push rod lower end are provided with by oil cylinder
The piston rod controlled, is provided with sensor between described piston rod and push rod, the upper end of described push rod is provided with moment wheel, described push rod
Be axially arranged with the linear bearing playing the guiding role, be provided with the friction pair that can cooperate, institute between described main shaft and moment wheel
State and be provided with support bar between seat in the plane and lower seat in the plane.
A kind of multifunction friction wear testing machine, it is characterised in that described support bar is two,
Top is connected with lower seat in the plane by a round nut by the connection of two round nuts with upper seat in the plane, bottom.
A kind of multifunction friction wear testing machine, it is characterised in that described upper seat in the plane is provided with profit
Sliding device.
A kind of multifunction friction wear testing machine, it is characterised in that moment wheel uses thrust bearing
Constrain on push rod with deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696786.XU CN205748902U (en) | 2016-07-05 | 2016-07-05 | A kind of multifunction friction wear testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696786.XU CN205748902U (en) | 2016-07-05 | 2016-07-05 | A kind of multifunction friction wear testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748902U true CN205748902U (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620696786.XU Active CN205748902U (en) | 2016-07-05 | 2016-07-05 | A kind of multifunction friction wear testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN205748902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367433A (en) * | 2017-09-21 | 2017-11-21 | 方乐 | A kind of frictional wear experiment and device for measuring force |
| CN108414229A (en) * | 2018-05-04 | 2018-08-17 | 上海大学 | A kind of automatic type deep groove ball bearing wear-out life testing machine |
| CN114354423A (en) * | 2021-12-30 | 2022-04-15 | 大连海事大学 | Piston ring groove-piston ring friction wear testing machine and testing method |
-
2016
- 2016-07-05 CN CN201620696786.XU patent/CN205748902U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367433A (en) * | 2017-09-21 | 2017-11-21 | 方乐 | A kind of frictional wear experiment and device for measuring force |
| CN108414229A (en) * | 2018-05-04 | 2018-08-17 | 上海大学 | A kind of automatic type deep groove ball bearing wear-out life testing machine |
| CN108414229B (en) * | 2018-05-04 | 2020-03-13 | 上海大学 | Automatic wear life testing machine for deep groove ball bearings |
| CN114354423A (en) * | 2021-12-30 | 2022-04-15 | 大连海事大学 | Piston ring groove-piston ring friction wear testing machine and testing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |