CN216771420U

CN216771420U - Automatic timing oil viscosity measurement experiment bench

Info

Publication number: CN216771420U
Application number: CN202220168667.2U
Authority: CN
Inventors: 李婧; 刘树勇; 孙云岭; 张帅
Original assignee: Naval University of Engineering PLA
Current assignee: Naval University of Engineering PLA
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-17
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses an automatic timing oil viscosity measurement experiment bench, which comprises a bottom plate, wherein a side plate is fixedly connected with the side end of the bottom plate, an inclined plate is fixedly connected with the top end of the side plate, a groove is formed in the top end of the inclined plate, sliding grooves are formed in two ends of the interior of the groove, sliding blocks are connected in the sliding grooves in a sliding manner, and a first rotating plate is rotatably connected between the two sliding blocks; this automatic timing's fluid viscosity measurement experiment bench hugs closely T shape pole through the locating piece to the separation of both ends and fixes the angle between first rotor plate and the second rotor plate, thereby realize the fixed to the second rotor plate, when needing to change the second rotor plate angle, promote the second rotor plate and can drive the both ends locating piece through the second fixed plate and draw close, can promote the second rotor plate and remove, make the device can realize the adjustment to the second rotor plate angle fast, and the operation is simple, and the practicability of the device is improved.

Description

Automatic timing oil viscosity measurement experiment bench

Technical Field

The utility model relates to the technical field of viscosity measuring devices, in particular to an oil viscosity measuring experiment bench capable of automatically timing.

Background

Viscosity is a physical-chemical property of a substance, defined as a pair of parallel plates, area A, separated by dr, between which a liquid is filled; a thrust force F is applied to the upper plate to generate a force required for a speed change. Due to the action of viscosity, the object is subjected to frictional resistance and pressure difference resistance when moving in the fluid, and mechanical energy is lost. The oil viscometer in the prior art is used for measuring the viscosity value of lubricating oil of an internal combustion engine, and the measuring method comprises the following steps: after the lubricating oil is extracted by the oil viscometer, the oil viscometer is inclined by 30-60 degrees, the free falling body of the steel ball in the viscometer is observed, the reached value is the viscosity value of the measurement, then the method is repeated twice, and the average value of the three results is taken to obtain the final conclusion.

When current viscosity measurement device is using, when the existence is adjusted the measurement angle, it is comparatively loaded down with trivial details to the fixed operation of angle, leads to when measuring to need angle adjustment many times, and the device is measured the time that needs and is longer, is unfavorable for improving the practicality of device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic timing oil viscosity measurement experiment bench, which solves the problem that the measurement time of the existing device is long when the angle needs to be adjusted for many times.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an automatic timing oil viscosity measurement experiment bench comprises a bottom plate, wherein a side plate is fixedly connected to the side of the bottom plate, an inclined plate is fixedly connected to the top end of the side plate, a groove is formed in the top end of the inclined plate, sliding grooves are formed in two ends of the interior of the groove, sliding blocks are slidably connected to the interior of each sliding groove, a first rotating plate is rotatably connected between the two sliding blocks, the side end of the first rotating plate is slidably connected with a second rotating plate, and the bottom end of the second rotating plate is rotatably connected with the top end of the bottom plate.

Preferably, the inside fixed connection dead lever of spout, the dead lever slides and runs through the slider.

Preferably, two through grooves are symmetrically formed in the top end of the first rotating plate in a penetrating mode, the through grooves are connected with T-shaped rods in a sliding mode, the side ends of the T-shaped rods are fixedly connected with the rear end of the second rotating plate, and the two T-shaped rods are fixedly connected with a positioning mechanism.

Preferably, the limiting rod is fixedly connected inside the through groove, the limiting rod penetrates through the middle of the side end of the T-shaped rod in a sliding mode, and first springs are sleeved on the outer sides of the limiting rods at the two ends of the T-shaped rod.

Preferably, the positioning mechanism comprises two first fixing plates, the bottom ends of the first fixing plates are fixedly connected with the top end of the first rotating plate, the middle of each first fixing plate penetrates through the two sliding rods in sliding connection, the side ends of the sliding rods are fixedly connected with the positioning blocks, and second springs are sleeved on the outer sides of the sliding rods between the positioning blocks and the first fixing plates.

Preferably, the guide rod is fixedly connected between the two sliding rods at the same side, the rear end of the second rotating plate at the side end of the guide rod is fixedly connected with the second fixing plate, a guide groove is formed in the second fixing plate in a penetrating mode, and the guide rod is arranged in the guide groove in a sliding mode.

Preferably, the front end of the first rotating plate is fixedly connected with the material containing groove.

Preferably, the timer is fixedly connected with the side end of the material containing groove, and the two sensors are fixedly connected with the side end of the material containing groove

Advantageous effects

The utility model provides an oil viscosity measurement experiment bench capable of automatically timing. Compared with the prior art, the method has the following beneficial effects:

(1) this automatic timing's fluid viscosity measurement experiment bench, hug closely T shape pole to the both ends separation through the locating piece and fix the angle between first rotor plate and the second rotor plate, thereby realize the fixed to the second rotor plate, when needing to change the second rotor plate angle, promote the second rotor plate and can drive the both ends locating piece through the second fixed plate and draw close, can promote the second rotor plate and remove, make the device can realize the adjustment to the second rotor plate angle fast, and the operation is simple, and the practicability of the device is improved.

(2) This automatic timing's fluid viscosity measurement experiment bench calculates the viscosity of fluid through the measurement of time in the time-recorder to steel ball landing fixed distance, can carry out multi-angle measurement through adjusting the second rotor plate angle for the measuring result of device is more accurate, has expanded the application scope of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an isometric view of the rear end of the present invention;

FIG. 3 is a schematic view of the T-bar connection of the present invention;

fig. 4 is an enlarged view of a in fig. 2 of the present invention.

FIG. 1, bottom plate; 2. a side plate; 3. a sloping plate; 4. a chute; 5. a slider; 6. a first rotating plate; 7. a second rotating plate; 8. fixing the rod; 9. a T-shaped rod; 10. a limiting rod; 11. a first spring; 12. a first fixing plate; 13. a slide bar; 14. positioning blocks; 15. a second spring; 16. a guide bar; 17. a second fixing plate; 18. a guide groove; 19. a material containing groove; 20. a timer; 21. a sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, an automatic timing oil viscosity measurement experiment bench comprises a bottom plate 1, a side plate 2 is fixedly connected with the side end of the bottom plate 1, an inclined plate 3 is fixedly connected with the top end of the side plate 2, a groove is arranged at the top end of the inclined plate 3, sliding grooves 4 are arranged at two ends in the groove, sliding blocks 5 are all slidably connected in the sliding grooves 4, a first rotating plate 6 is rotatably connected between the two sliding blocks 5, the side end of the first rotating plate 6 is slidably connected with a second rotating plate 7, the rapid adjustment of the measurement angle of the device is realized through the second rotating plate 7, the bottom end of the second rotating plate 7 is rotatably connected with the top end of the bottom plate 1, a fixed rod 8 is fixedly connected in the sliding grooves 4, the fixed rod 8 slidably penetrates through the sliding blocks 5, the movement of the sliding blocks 5 is restrained through the fixed rod 8, two through grooves are symmetrically arranged at the top end of the first rotating plate 6, a T-shaped rod 9 is slidably connected in the through grooves, the side end of the T-shaped rod 9 is fixedly connected with the rear end of the second rotating plate 7, move through T shape pole 9 and logical groove between to first rotor plate 6 and second rotor plate 7 and be connected, fixed connection positioning mechanism between two T shape poles 9, lead to inside fixed connection gag lever post 10 of groove, gag lever post 10 slides and runs through the side middle part of

T shape pole

9, 9 both ends gag lever post 10 outsides of T shape pole are all overlapped and are equipped with first spring 11, make T shape pole 9 can be in logical inslot portion when not receiving the promotion in the middle of, 6 front end fixed connection flourishing silos 19 in first rotor plate, 19 side fixed connection timers 20 in flourishing silos, 19 side fixed connection of flourishing silos 21, control timers 20 through two sensors 21.

Example two:

referring to fig. 2 and 4, as another preferred embodiment of the present invention, the difference from the first embodiment is that the positioning mechanism includes two first fixing plates 12, the bottom end of the first fixing plate 12 is fixedly connected to the top end of the first rotating plate 6, the middle portion of the first fixing plate 12 is slidably connected to two sliding rods 13, the side ends of the sliding rods 13 are fixedly connected to positioning blocks 14, the position between the T-shaped rod 9 and the first rotating plate 6 is fixed by the positioning blocks 14, a second spring 15 is sleeved outside the sliding rods 13 between the positioning blocks 14 and the first fixing plate 12, a guide rod 16 is fixedly connected between the two sliding rods 13 on the same side, the rear end of the second rotating plate 7 on the side end of the guide rod 16 is fixedly connected to a second fixing plate 17, a guide slot 18 is formed in the second fixing plate 17, and the guide rod 16 is slidably disposed in the guide slot 18.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, firstly, the viscosity of oil is measured through the material containing groove 19, when the angle of the second rotating plate 7 needs to be adjusted, the second rotating plate 7 is pushed to drive the second fixing plate 17 to push the guide rod 16 to contract, the positioning blocks 14 at two ends are driven to be drawn close, the T-shaped rod 9 is released from being fixed, the first rotating plate 6 can rotate freely, the timer 20 is started to time when a steel ball passes through the first sensor 21, the timer 20 stops timing when the steel ball passes through the second sensor 22, and the viscosity of the oil is measured and calculated by recording the sliding time of a steel column.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic timing's fluid viscosity measurement experiment bench, includes bottom plate (1), bottom plate (1) side fixed connection curb plate (2), curb plate (2) top fixed connection swash plate (3), its characterized in that: the inclined plate is characterized in that a groove is formed in the top end of the inclined plate (3), sliding grooves (4) are formed in two ends of the inner portion of each groove, sliding blocks (5) are connected to the inner portions of the sliding grooves (4) in a sliding mode, the sliding blocks (5) are connected between the sliding blocks (5) in a rotating mode, the side end of each first rotating plate (6) is connected with a second rotating plate (7) in a sliding mode, and the bottom end of each second rotating plate (7) is connected with the top end of the bottom plate (1) in a rotating mode.

2. The automatic timing oil viscosity measurement experiment bench according to claim 1, characterized in that: and a fixed rod (8) is fixedly connected inside the sliding groove (4), and the fixed rod (8) penetrates through the sliding block (5) in a sliding manner.

3. The automatic timing oil viscosity measurement experiment bench according to claim 1, characterized in that: two through grooves are symmetrically formed in the top end of the first rotating plate (6) in a penetrating mode, the through grooves are connected with T-shaped rods (9) in a sliding mode, the side ends of the T-shaped rods (9) are fixedly connected with the rear end of the second rotating plate (7), and the two T-shaped rods (9) are fixedly connected with a positioning mechanism.

4. An automatic timing oil viscosity measurement experiment bench according to claim 3, characterized in that: lead to inside fixed connection gag lever post (10) of groove, gag lever post (10) slide and run through the side middle part of T shape pole (9), T shape pole (9) both ends gag lever post (10) outside all is overlapped and is equipped with first spring (11).

5. An automatic timing oil viscosity measurement experiment bench according to claim 3, characterized in that: the positioning mechanism comprises two first fixing plates (12), the bottom ends of the first fixing plates (12) are fixedly connected with the top end of a first rotating plate (6), the middle parts of the first fixing plates (12) penetrate through two sliding rods (13) in sliding connection, the side ends of the sliding rods (13) are fixedly connected with positioning blocks (14), and second springs (15) are sleeved on the outer sides of the sliding rods (13) between the positioning blocks (14) and the first fixing plates (12).

6. An automatic timing oil viscosity measurement experiment bench according to claim 5, characterized in that: fixed connection guide bar (16) between two slide bar (13) of homonymy, second fixed plate (17) of second rotor plate (7) rear end fixed connection of guide bar (16) side, guide way (18) have been seted up in inside running through of second fixed plate (17), inside guide bar (16) slide to be located guide way (18).

7. The automatic timing oil viscosity measurement experiment bench according to claim 1, characterized in that: the front end of the first rotating plate (6) is fixedly connected with a material containing groove (19).

8. An automatic timing oil viscosity measurement experiment bench according to claim 7, characterized in that: the side end of the material containing groove (19) is fixedly connected with a timer (20), and the side end of the material containing groove (19) is fixedly connected with two sensors (21).