CN207133289U - A kind of refrigerator oil lubricity detection means - Google Patents
A kind of refrigerator oil lubricity detection means Download PDFInfo
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- CN207133289U CN207133289U CN201721221542.7U CN201721221542U CN207133289U CN 207133289 U CN207133289 U CN 207133289U CN 201721221542 U CN201721221542 U CN 201721221542U CN 207133289 U CN207133289 U CN 207133289U
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- oil box
- rotating shaft
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- test block
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Abstract
The utility model discloses a kind of refrigerator oil lubricity detection means,Including bearing,Drive mechanism,Load mechanism,Oil box,Test assembly,Bearing includes workbench,Test assembly includes experiment axle and test block,Oil box is positioned on the workbench,Drive mechanism includes motor and shaft sleeve,Motor output end is connected with rotating shaft,Rotating shaft is arranged in the shaft sleeve,Loading arm is set with the shaft sleeve,Load mechanism is arranged on the loading arm,Rotating shaft both sides are provided with test block installing mechanism,Test block is arranged on test block installing mechanism,Experiment axle is fixedly mounted in rotating shaft,Oil box bottom is provided with several ventholes,Oil box side wall is provided with refrigerant inlet and connector,Refrigerant inlet connects coolant system by the first pipeline,And first pipeline connected with venthole,Electrical bar is connected with by electric wire on connector,Electrical bar is arranged at the oil box bottom.The complete simulation real work situation of the utility model energy, improve the accuracy of testing result.
Description
Technical field
Lubricants performance detection technique field is the utility model is related to, specially a kind of refrigerator oil lubricity detection dress
Put.
Background technology
Machine oil refers to for engine lubricating oil, used in all kinds mechanically to reduce friction, protects machinery and workpiece
Fluid lubricant, the service life of prolonged mechanical, the quality of the greasy property of machine oil has influence on mechanical movement stability with making
With the life-span, and lubricating oil is referred to as " blood " of automobile, and lubrication, cleaning, cooling, sealing, damping, buffering can be played to engine
Deng effect.Because when being operated due to engine, engine oil viscosity is thinning with temperature rise, reduces lubricating ability, causes machinery
Abrasion, so refrigerator oil is used in combination usual using needs with refrigerant, refrigerant can reduce oil temperature, keep refrigerator oil
Certain viscosity is to ensure the greasy property of refrigerator oil, at work：Work while refrigerant is dissolved into inside machine oil,
But domestic refrigerator oil lubricity detection means is first then machine oil heating to be detected its lubricity at present, is lacked complete
Real work situation is simulated, causes testing result not accurate enough.
Utility model content
The utility model is in view of the above-mentioned problems of the prior art, provide a kind of energy complete simulation real work feelings
Condition, to improve the accuracy of testing result.
To realize object above, the utility model is achieved by the following technical programs：A kind of refrigerator oil lubricity
Detection means, including bearing, drive mechanism, load mechanism, oil box, test assembly, the bearing include workbench, the experiment
Component includes experiment axle and test block, the oil box are positioned on the workbench, and the drive mechanism is arranged at the bearing
On, the drive mechanism includes motor and shaft sleeve, and the motor output end is connected with rotating shaft, and the rotating shaft is arranged on described
In shaft sleeve, loading arm is set with the shaft sleeve, the load mechanism is arranged on the loading arm, the rotating shaft
Both sides are provided with test block installing mechanism, and the test block is arranged on the test block installing mechanism, and the experiment axle fixes peace
In the rotating shaft, the oil box is located at immediately below the test assembly, and the oil box bottom is provided with several ventholes, institute
To state oil box side wall and be provided with refrigerant inlet and connector, the refrigerant inlet connects coolant system by the first pipeline, and described the
One pipeline is connected with the venthole, and electrical bar is connected with by electric wire on the connector, and the electrical bar is arranged at described
Oil box bottom.
Further：The coolant system includes refrigerant tank, the first port valve and the second port valve, first port valve with it is described
Second port valve is connected, and the refrigerant tank is connected built with refrigerant, the refrigerant tank by delivery pipe with first port valve, institute
The first pressure table for being connected with the first port valve and detecting the refrigerant pressure tank is stated, second port valve is connected by second pipe
There is flowmeter, the flowmeter is connected with the first pipeline other end, and second port valve, which is provided with, detects the flowmeter
The second pressure gauge of pressure.
Further：The test assembly also includes fast locking pin, and the experiment axle is connected by the fast locking pin
Be connected in the rotating shaft, the test block has two, described two test blocks be abreast arranged at the experiment axle both sides and with
The experiment axle is in contact.
Further：The test block is provided with V-shaped groove, and the experiment axle is in contact with the V-shaped groove.
Further：The fast locking pin includes locking body, fixture block, steel ball, and the locking body is provided with and the steel
The circular hole that pearl is adapted, the steel ball are arranged in the circular hole, and push rod is provided with the locking body, and the push rod top is stretched out
Outside the locking body, and it is connected with by cap, the push rod bottom is cased with spring, and the upper end of the spring withstands on the locking body
Inwall, the spring other end withstand on the top surface of the fixture block, the fixture block bag tight lock part and solution lock section, the solution lock section both sides
Provided with symmetrical semi-circular recesses, the tight lock part is in contact with the steel ball.
Further：A diameter of 0.08-1.2mm of the venthole.
Further：The venthole is located among the oil box bottom.
The beneficial effects of the utility model：
1. compared with prior art, the utility model is by setting refrigerant inlet in oil box side wall and being set in oil box bottom
Refrigerant is transported in oil box by venthole, refrigerant inlet by the first pipeline, during detection, is worked while refrigerant is dissolved into
In machine oil, complete simulation real work situation, make the closer reality of data detected, improve the accuracy of detection.
2. the locking pin of test assembly is fast locking pin, when experiment axle is arranged in rotating shaft, by experiment axle and rotating shaft
On through hole be mutually aligned, press fast locking pin by cap, fast locking pin is in released state, and fast locking pin is inserted
Entering in through hole, cap is pressed in then release, and fast locking pin is in locking state, so as to which experiment axle is fixedly mounted in rotating shaft,
During dismounting experiment axle similarly；Experiment axle can be quickly and easily dismounted using quick locking, improves operating efficiency, and fast locking pin
Make experiment axle being locked in rotating shaft securely by steel ball, improve the accuracy of detection.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model test assembly schematic diagram；
Fig. 3 is the utility model oil box structural representation；
Fig. 4 is the utility model fast locking pin structural representation.
In figure：1 bearing, 11 workbench, 2 oil boxs, 21 ventholes, 22 refrigerant inlets, 23 connectors, 24 first pipelines, 25
Electric wire, 3 test assemblies, 31 experiment axles, 32 test blocks, 321V shapes groove, 33 fast locking pins, 331 locking bodies, 332 fixture blocks, 333
Steel ball, 334 circular holes, 335 push rods, 336 by cap, 337 springs, A tight lock parts, B solution lock sections, B1 grooves, 41 shaft sleeves, 42 turns
Axle, 43 loading arms, 44 arm of ratchet, 45 ratchets, 46 load meters, 5 test block installing mechanisms, 61 refrigerant tanks, 62 first port valves, 63
Two-port valve, 64 delivery pipes, 65 first pressure tables, 66 second pipes, 67 flowmeters, 68 second pressure gauges.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-4 a kind of refrigerator oil lubricity detection means example structure signal is provided for the utility model
Figure：A kind of refrigerator oil lubricity detection means, including bearing 1, drive mechanism, load mechanism, oil box 2, test assembly 3, branch
Seat 1 includes workbench 11, and test assembly 3 includes experiment axle 31 and test block 32, oil box 2 are positioned on workbench 11, driving machine
Structure is arranged on bearing 1, and drive mechanism includes motor and shaft sleeve 41, and motor is single-phase AC motors, motor output end
Rotating shaft 42 is connected with, rotating shaft 42 is arranged in shaft sleeve 41, and loading arm 43, the top of loading arm 43 are set with shaft sleeve 41
Shaft sleeve 41 be provided with arm of ratchet 44, load mechanism is arranged on loading arm 43, and load mechanism includes ratchet 45 and load
Table 46, ratchet 45 are positioned on arm of ratchet 44, and the both sides of rotating shaft 42 are provided with test block installing mechanism 5, and test block 32 is arranged on experiment
On block installing mechanism 5, experiment axle 31 is fixedly mounted in rotating shaft 42, and oil box 2 is located at the underface of test assembly 3, the bottom of oil box 2
Provided with several ventholes 21, the side wall of oil box 2 is provided with refrigerant inlet 22 and connector 23, and refrigerant inlet 22 passes through the first pipeline 24
Coolant system is connected, and the first pipeline 24 is connected with venthole 21, and electrical bar, electric heating are connected with by electric wire 25 on connector 23
Rod is arranged at the bottom of oil box 2.
Coolant system includes refrigerant tank 61, the first port valve 62 and the second port valve 63, the first port valve 62 and the phase of the second port valve 63
Connection, refrigerant tank 61 are connected with the first port valve 62 by delivery pipe 64, connected in the first port valve 62 built with refrigerant, refrigerant tank 61
There is the first pressure table 65 of the detection pressure of refrigerant tank 61, the second port valve 63 is connected with flowmeter 67, flow by second pipe 66
Meter 67 is connected with the other end of the first pipeline 24, and the second port valve 63 is provided with the second pressure gauge 68 of the pressure of detection stream gauge 67；It is logical
Excessively stream gauge 67, cold medium flux is set to remain setting flow value, in the present embodiment, cold medium flux 0.6L/min, because
During compressor operating, refrigerator oil and refrigerant are in contact, can more preferable simulation refrigerator when flow value is 0.6L/min
The running operating mode of oil within the compressor, makes detection more accurate.
Test assembly 3 also includes fast locking pin 33, and experiment axle 31 is connected in rotating shaft 42 by fast locking pin 33, tried
Testing block 32 has two, and two test blocks 32 are abreast arranged at the experiment both sides of axle 31 and are in contact with experiment axle 31.
Test block 32 is provided with V-shaped groove 321, and experiment axle 31 is in contact with V-shaped groove 321.
Fast locking pin 33 includes locking body 331, fixture block 332, steel ball 333, and locking body 331 is provided with and the phase of steel ball 333
The circular hole 334 of adaptation, steel ball 333 are arranged in circular hole 334, and push rod 335 is provided with locking body 331, and lock is stretched out on the top of push rod 335
Outside tight body 331, and it is connected with and is cased with spring 337 by cap 336, the bottom of push rod 335, the lower end of push rod 335 is connected with fixture block 332, bullet
The upper end of spring 337 withstands on the inwall of locking body 331, and the other end of spring 337 withstands on the top surface of fixture block 332, the bag tight lock part of fixture block 332
A and solution lock section B, solution lock section B are located above tight lock part A, and solution lock section B both sides are provided with symmetrical semi-circular recesses B1, lock
Tight portion A is in contact with steel ball 333；During use：Cap 336 is pressed by fast locking pin 33 downwards, push rod 335 is applied to by cap 336
Downward pressure, push rod 335 promote fixture block 332 to move down, and the spring 337 being enclosed on push rod 335 shrinks, past in fixture block 332
During lower movement, steel ball 333 is closed in the solution lock section B of fixture block 332 groove B1, and now, fast locking pin 33 is in unblock
State, fast locking pin 33 is inserted in through hole, after fast locking pin 33 inserts through hole, cap is pressed in release, is enclosed on push rod 335
Spring 337 is upheld, and makes up to move by cap 336 and push rod 335, is connected to the fixture block 332 of the lower end of push rod 335 with push rod 335
Up move, during fixture block 332 up moves, outside the through hole of the part of steel ball 333 ejection locking body 331, make fast lock
Tight pin 33 is in locking state, so as to which experiment axle 31 is fixedly mounted in rotating shaft 42, dismantles when testing axle 31 similarly.Use
Fast locking pin 33 can quickly and easily dismount experiment axle 31, improve operating efficiency, and fast locking pin 33 is made by steel ball 333
Experiment axle 31 is locked in rotating shaft 42 securely, improves the accuracy of detection.
A diameter of 0.08-1.2mm of venthole 21, in the present embodiment, a diameter of 0.6mm of venthole 21, count herein
It is worth the venthole 21 of the diameter of scope, in logical such as refrigerant, the generation of oil bubbles can be reduced.
Venthole 21 is located among the bottom of oil box 2, refrigerant is fully contacted with refrigerator oil, makes simulation working situation unlimited
Close to real work situation, the accuracy of detection is improved.
Operation principle：
1st, with after petroleum ether or washes of absolute alcohol oil 2, experiment axle 31, test block 32, quick locking pin 33, baking oven is used
Oil box 2 is dried, remaining part is cleaned；
2nd, the experiment axle 31 cleaned up is weighed with assay balance, record weight M1；
3rd, experiment axle 31 is mounted in testing machine rotating shaft 42, and locked with new fast locking pin 33；
4th, two test blocks 32 are respectively charged into the hole for testing fast installing mechanism 5, then make test block 32 and experiment axle
31 are in contact, and to make V-shaped groove and experiment axle 31 flat；
5th, load onto oil box 2, access coolant system, make refrigerant enter from the venthole 21 of the bottom of oil box 2 in oil box 2 and with oil
Refrigerator oil in box 2 is in contact；
6th, refrigerator oil is poured into oil 2, test block 32 is immersed in refrigerator oil, and heating is inserted on oil box 2
Rod and thermocouple, are begun to warm up, and heating-up temperature is set by test objective；
7th, the load meter apparatus with ratchet mechanism on loading arm, with hand rotating ratchet, the relaxation of cancellation element.
Now, this initial state nulling or should be regarded as zero by torque meter；
8th, treat that temperature rises to setting value and keeps 5min, start motor, it is negative on ratchet 45, starting increase to put ratchet 44
Lotus（For high temperature oil, initial pressure is 250 lbs, and every 5min 50 lbs of increase to the lbs of final pressure 400, total used time are
1h）, during experiment, pay attention to keeping the pressure value of setting, in order to avoid influence result of the test；
9th, stop motor after 1h, stops heating, dismantles electroheat pair and heating rod, puts down oil box 2；
10th, experiment axle 31 is taken out, the iron filings tested on axle 31 is wiped clean with detergent, is weighed, remembered with assay balance
Record weight M2；
11st, motor is started, arm of ratchet 44 is put on ratchet 45, starting increase load, pressure is kept into 200 lbs about
2min；
12nd, then according to keeping 2min speed to be tested after 200 lbs pressure of increase, until experiment axle collapses because seizing
It is disconnected, record the pressure value M0 on load meter；
13rd, record experiment axle wear extent M=M1-M2；
The load value of extreme-pressure anti-wear experiment is M0.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (7)
1. a kind of refrigerator oil lubricity detection means, including bearing（1）, drive mechanism, load mechanism, oil box（2）, test group
Part（3）, the bearing（1）Including workbench（11）, the test assembly（3）Including testing axle（31）And test block（32）, institute
State oil box（2）It is positioned over the workbench（11）On, the drive mechanism is arranged at the bearing（1）On, the drive mechanism
Including motor and shaft sleeve（41）, the motor output end is connected with rotating shaft（42）, the rotating shaft（42）It is arranged on described turn
Shaft sleeve（41）It is interior, the shaft sleeve（41）On be set with loading arm（43）, the load mechanism is arranged on the loading arm
（43）On, the rotating shaft（42）Both sides are provided with test block installing mechanism（5）, the test block（32）Pacify installed in the test block
Mounting mechanism（5）On, the experiment axle（31）It is fixedly mounted on the rotating shaft（42）On, the oil box（2）Positioned at the test group
Part（3）Underface, it is characterised in that：The oil box（2）Bottom is provided with several ventholes（21）, the oil box（2）Side wall
Provided with refrigerant inlet（22）And connector（23）, the refrigerant inlet（22）Pass through the first pipeline（24）Coolant system is connected, and
First pipeline（24）With the venthole（21）Connection, the connector（23）On pass through electric wire（25）It is connected with electric heating
Rod, the electrical bar are arranged at the oil box（2）Bottom.
A kind of 2. refrigerator oil lubricity detection means according to claim 1, it is characterised in that：The coolant system includes
Refrigerant tank（61）, the first port valve（62）With the second port valve（63）, first port valve（62）With second port valve（63）It is connected
It is logical, the refrigerant tank（61）Built with refrigerant, the refrigerant tank（61）Pass through delivery pipe（64）With first port valve（62）Even
Connect, first port valve（62）On be connected with the detection refrigerant tank（61）The first pressure table of pressure（65）, described second is logical
Valve（63）Pass through second pipe（66）It is connected with flowmeter（67）, the flowmeter（67）With first pipeline（24）The other end
Connection, second port valve（63）It is provided with and detects the flowmeter（67）The second pressure gauge of pressure（68）.
A kind of 3. refrigerator oil lubricity detection means according to claim 1, it is characterised in that：The test assembly（3）
Also include fast locking pin（33）, the experiment axle（31）Pass through the fast locking pin（33）It is connected to the rotating shaft（42）
On, the test block（32）There are two, described two test blocks（32）Abreast it is arranged at the experiment axle（31）Both sides and with
The experiment axle（31）It is in contact.
A kind of 4. refrigerator oil lubricity detection means according to claim 3, it is characterised in that：The test block（32）On
Provided with V-shaped groove（321）, the experiment axle（31）With the V-shaped groove（321）It is in contact.
A kind of 5. refrigerator oil lubricity detection means according to claim 3, it is characterised in that：The fast locking pin
（33）Including locking body（331）, fixture block（332）, steel ball（333）, the locking body（331）It is provided with and the steel ball（333）
The circular hole being adapted（334）, the steel ball（333）Installed in the circular hole（334）It is interior, the locking body（331）It is interior to be provided with top
Bar（335）, the push rod（335）The locking body is stretched out on top（331）Outside, and it is connected with by cap（336）, the push rod
（335）Bottom is cased with spring（337）, the spring（337）Upper end withstand on the locking body（331）Inwall, the spring
（337）The other end withstands on the fixture block（332）Top surface, the fixture block（332）Bag tight lock part（A）And solution lock section（B）, the solution
Lock section（B）Both sides are provided with symmetrical semi-circular recesses (B1), the tight lock part (A) and the steel ball（333）It is in contact.
A kind of 6. refrigerator oil lubricity detection means according to claim 1, it is characterised in that：The venthole（21）'s
A diameter of 0.08-1.2mm.
A kind of 7. refrigerator oil lubricity detection means according to claim 1, it is characterised in that：The venthole（21）Position
In the oil box（2）Among bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221542.7U CN207133289U (en) | 2017-09-22 | 2017-09-22 | A kind of refrigerator oil lubricity detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221542.7U CN207133289U (en) | 2017-09-22 | 2017-09-22 | A kind of refrigerator oil lubricity detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133289U true CN207133289U (en) | 2018-03-23 |
Family
ID=61639048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721221542.7U Active CN207133289U (en) | 2017-09-22 | 2017-09-22 | A kind of refrigerator oil lubricity detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207133289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237294A1 (en) * | 2018-06-13 | 2019-12-19 | 北京朝阳高科应用技术研究所有限公司 | Device, system, and testing machine for testing fuel lubricity |
| CN111044447A (en) * | 2019-12-26 | 2020-04-21 | 王春雨 | Lubricating oil additive test equipment |
-
2017
- 2017-09-22 CN CN201721221542.7U patent/CN207133289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237294A1 (en) * | 2018-06-13 | 2019-12-19 | 北京朝阳高科应用技术研究所有限公司 | Device, system, and testing machine for testing fuel lubricity |
| CN111044447A (en) * | 2019-12-26 | 2020-04-21 | 王春雨 | Lubricating oil additive test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528300 2 Daliang Road, five Sha Road, Shunde District, Foshan, Guangdong. Patentee after: Guangdong Fu Yan Sheng Technology Co., Ltd. Address before: 528308 2 Daliang Road, five Sha Road, Shunde District, Foshan, Guangdong. Patentee before: Foshan Shunde Fuyansheng Lubricant Co., Ltd. |
|
| CP03 | Change of name, title or address |