CN218847931U - Lubricating oil rust-proof property tester - Google Patents

Abstract

The utility model discloses a lubricating oil rust resistance apparatus relates to rust-resistant measuring equipment technical field, include: the device comprises a rack, a constant temperature bath, a plurality of upper rotating disks, a plurality of lower rotating disks and a driving device, wherein a mounting plate is horizontally connected to the rack; the constant temperature bath is used for heating the lubricating oil in the test cup; the center of the upper rotating disc is vertically connected with a sleeve, the sleeve is rotatably arranged on the mounting plate, and a transmission groove is formed in the upper rotating disc; the center of the lower rotating disk is connected with a rotating shaft, the rotating shaft is rotatably arranged in a corresponding sleeve, the lower end of the lower rotating disk is provided with an installation cylinder, a pressing plate is arranged in the installation cylinder, a steel bar is detachably connected in the installation cylinder, the lower end of the steel bar extends into a corresponding test cup, the upper end of the steel bar is abutted against the pressing plate to push a shifting rod to extend into a transmission groove, and the upper rotating disk can drive the lower rotating disk to rotate when the shifting rod extends into the transmission groove; the driving device is used for driving the upper rotating disks to synchronously rotate. The utility model discloses the bodily injury that operating personnel maloperation arouses has effectively been avoided.

Description

Lubricating oil rust-proof property tester

Technical Field

The utility model relates to an antirust measuring equipment technical field, in particular to lubricating oil antirust property apparatus.

Background

In the performance test of the lubricating oil, the test of the rust inhibitive performance thereof is indispensable. In many cases, such as in a steam turbine, moisture may be mixed into lubricating oil to rust metal parts, and therefore, a test method for rust prevention performance of lubricating oil is strictly nationally specified. In the test of the antirust performance of the lubricating oil, 300mL of an oil product sample and 30mL of distilled water or synthetic seawater are mixed, a cylindrical test copper rod is completely immersed in the mixed sample, stirring is continuously carried out at the temperature of 60 ℃, and after 24 hours or a proper test period, the corrosion degree of the test steel rod is evaluated, so that the antirust performance of the oil product sample is detected. When current liquid phase corrosion instrument is handling, will set up a plurality of rod irons and stir simultaneously usually, and when only need carry out the test of single rod iron, operating personnel is when using, and the hand is hindered to easy mistake.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lubricating oil rust resistance can apparatus can make down the rotary disk just can rotate after installing the rod iron, has effectively avoided the bodily injury that operating personnel maloperation arouses.

According to the utility model discloses a lubricating oil rust resistance apparatus of first aspect embodiment includes: the device comprises a rack, a constant temperature bath, a plurality of upper rotating disks, a plurality of lower rotating disks and a driving device, wherein the rack is horizontally connected with a mounting plate; the constant temperature bath is connected to the rack and positioned below the mounting plate, a plurality of test cups for storing lubricating oil are arranged in the constant temperature bath, and the constant temperature bath is used for heating the lubricating oil in the test cups; the center of the upper rotating disc is vertically connected with a sleeve, the sleeve is rotatably installed on the installation plate, and a transmission groove is formed in the upper rotating disc; the center of the lower rotating disk is connected with a rotating shaft, the rotating shaft is rotatably installed in the corresponding sleeve, the lower end of the lower rotating disk is provided with an installation cylinder, a pressing plate is arranged in the installation cylinder, the upper end of the pressing plate is connected with a shifting rod extending out of the lower rotating disk, a steel bar is detachably connected in the installation cylinder, the lower end of the steel bar extends into the corresponding test cup, the upper end of the steel bar abuts against the pressing plate to push the shifting rod to extend into the transmission groove, and the upper rotating disk can drive the lower rotating disk to rotate when the shifting rod extends into the transmission groove; the driving device is used for driving the upper rotating disks to synchronously rotate.

According to the utility model discloses lubricating oil rust resistance apparatus has following beneficial effect at least: when the driving lever did not stretch into the transmission groove, it did not transmit between the driving disk and the lower driving disk and linked to each other, and when drive arrangement drove the rotation of upper driving disk, lower driving disk can not rotate, and the rod iron is connected at the in-process of an installation section of thick bamboo, and the rod iron promotes the clamp plate and shifts up, makes the driving lever stretch into the transmission groove, and when going up the rotation of driving disk, the transmission groove lateral wall offseted with the driving lever to it can drive the rotation of lower driving disk through the driving lever to go up the driving disk. The personal injury caused by misoperation of operators is effectively avoided.

According to the utility model discloses a some embodiments, drive arrangement includes motor and hold-in range, the motor is connected in the frame, it is a plurality of the sleeve upper end all is connected with the synchronizing wheel, the hold-in range is around establishing on the synchronizing wheel, be equipped with the drive wheel on the output of motor, the drive wheel passes through the hold-in range drives a plurality of synchronizing wheel synchronous revolution.

According to the utility model discloses a some embodiments, the spacing groove has been seted up to installation section of thick bamboo perisporium, installation section of thick bamboo lower surface is equipped with the level and link up and extends up to the mounting groove of spacing groove, the rod iron periphery wall be connected with the fixture block that the mounting groove matches, the spacing groove is kept away from downwardly extending's draw-in groove is seted up to the one end of mounting groove, the fixture block can be followed the mounting groove with the spacing groove activity extremely in the draw-in groove.

According to some embodiments of the present invention, a spring is provided in the mounting cylinder, the spring being used for driving the pressing plate to move downward.

According to the utility model discloses a some embodiments, constant temperature bath upper end is equipped with the locating plate, a plurality of locating holes have been seted up on the locating plate, the test cup upper end is equipped with the snap ring of outside flaring, the test cup size with the locating hole size matches, the snap ring be used for with locating plate upper end offsets in order to fix a position the height of test cup.

According to some embodiments of the present invention, the rack is connected with a housing, the housing is located above the mounting plate, the housing is used for accommodating the motor and the synchronous belt.

According to some embodiments of the utility model, lower rotary disk lower extreme is connected with the balancing weight, the balancing weight with the installation section of thick bamboo with the rotation axis of lower rotary disk sets up as central symmetry.

According to some embodiments of the utility model, be equipped with the scale in the test cup.

According to some embodiments of the invention, a thermometer is provided in the thermostatic bath.

According to the utility model discloses lubricating oil rust resistance apparatus has following beneficial effect at least:

(1) When the shifting rod does not extend into the transmission groove, the upper rotating disc is not in transmission connection with the lower rotating disc, the lower rotating disc cannot rotate when the driving device drives the upper rotating disc to rotate, the steel rod is inserted into the installation cylinder, the steel rod pushes the pressing plate to move upwards, the shifting rod extends into the transmission groove, and when the upper rotating disc rotates, the side wall of the transmission groove is abutted against the shifting rod, so that the upper rotating disc can drive the lower rotating disc to rotate through the shifting rod;

(2) The steel bar and the mounting cylinder are mounted in a clamping manner, so that the replacement speed is high, and the connection is stable;

(3) The synchronous wheel is matched with the synchronous belt, so that all steel bars can move synchronously.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of an installation structure according to an embodiment of the present invention;

fig. 2 is a schematic view of a driving device according to an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is a schematic view of the assembly of the upper rotary disk and the lower rotary disk according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of an upper rotor and a lower rotor according to an embodiment of the present invention;

FIG. 6 is a schematic view of a lower rotor plate according to an embodiment of the present invention;

FIG. 7 is a schematic view of an upper rotating disk according to an embodiment of the present invention;

fig. 8 is a schematic view of a steel bar according to an embodiment of the present invention.

Reference numbers:

a rack 100, a housing 101;

a mounting plate 200;

a thermostatic bath 300, a thermometer 301, a test cup 310, a snap ring 311, a positioning plate 320 and a positioning hole 321;

an upper rotating disk 400, a sleeve 410, a synchronizing wheel 411 and a transmission groove 420;

the lower rotary plate 500, the counterweight 501, the rotating shaft 510, the mounting cylinder 520, the pressing plate 521, the deflector rod 522, the limiting groove 523, the mounting groove 524 and the clamping groove 525;

a steel bar 600 and a fixture block 610;

a driving device 700, a motor 710, a driving wheel 711, and a timing belt 720;

a spring 800.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 8, the present invention provides a lubricating oil rust-proof performance measuring instrument, including: the device comprises a rack 100, a constant temperature bath 300, 4 upper rotating disks 400, 4 lower rotating disks 500 and a driving device 700, wherein a mounting plate 200 is horizontally welded on the rack 100; the constant temperature bath 300 is connected to the frame 100 and located below the mounting plate 200, the constant temperature bath 300 is used for storing purified water, and the constant temperature bath 300 is made of stainless steel. The size of the constant temperature bath 300 is matched with the mounting plate 200, 4 test cups 310 used for storing lubricating oil are arranged in the constant temperature bath 300, a heater is arranged in the constant temperature bath 300 to heat water in the constant temperature bath 300, the test cups 310 are partially immersed in the water in the constant temperature bath 300, and the lubricating oil is heated more uniformly in a water bath heating mode. The constant temperature bath 300 is used for heating the lubricating oil in the test cup 310; the center of the upper rotating disc 400 is vertically connected with a sleeve 410, the sleeve 410 is hollow, the sleeve 410 is rotatably mounted on the mounting plate 200, the upper end of the sleeve 410 penetrates through the mounting plate 200, and the upper rotating disc 400 is provided with a transmission groove 420 which penetrates through the upper rotating disc 400 in the vertical direction; the welding of lower rotary disk 500 center has pivot 510, and pivot 510 is rotatory to be installed in the sleeve 410 that corresponds, and threaded connection has the nut on the pivot 510, and the nut is used for spacing to pivot 510 axial, prevents that sleeve 410 and pivot 510 from breaking away from, and the vertical welding of lower rotary disk 500 lower extreme has an installation section of thick bamboo 520, and the position of an installation section of thick bamboo 520 dodges lower rotary disk 500 central point and puts. A pressing plate 521 is arranged in the mounting cylinder 520, the pressing plate 521 can move up and down in the mounting cylinder 520, the upper end of the pressing plate 521 is connected with a shift lever 522 extending out of the lower rotating disc 500, the lower rotating disc 500 is provided with a through hole extending along the up-down direction, the shift lever 522 is arranged in the through hole in a penetrating manner, the pressing plate 521 can drive the shift lever 522 to pass through the through hole from bottom to top when moving upwards, a steel bar 600 is detachably connected in the mounting cylinder 520, the lower end of the steel bar 600 extends into a corresponding test cup 310, after the steel bar 600 is mounted in the mounting cylinder 520, the upper end of the steel bar 600 can abut against the pressing plate 521 to push the shift lever 522 to extend into the transmission groove 420, and the upper rotating disc 400 can drive the lower rotating disc 500 to rotate when the shift lever 522 extends into the transmission groove 420; after the steel rod 600 is taken out of the installation cylinder 520, the shift lever 522 moves downwards under the action of gravity until leaving the transmission groove 420, and at this moment, the upper rotating disk 400 cannot drive the lower rotating disk 500 to rotate. The driving device 700 is used for driving the 4 upper rotating disks 400 to rotate synchronously. Make at the during operation, only the lower rotary disk 500 of installation rod iron 600 can rotate, and the idle running of effectual lower rotary disk 500 who prevents not installing rod iron 600 produces unexpected injury when preventing that operating personnel from touching the lower rotary disk 500 who does not install rod iron 600.

Referring to fig. 2, it can be understood that the driving device 700 includes a motor 710 and a timing belt 720, the motor 710 is bolted to the frame 100, the timing wheels 411 are bolted to the upper ends of the 4 sleeves 410, the timing belt 720 is wound around the timing wheels 411, the timing belt 720 can drive all the timing wheels 411 to rotate when moving, a driving wheel 711 is connected to the output end of the motor 710, and the driving wheel 711 drives the 4 timing wheels 411 to rotate synchronously through the timing belt 720. The specific structure of the timing belt 720 and the timing wheel 411 is the prior art and will not be described in detail. Can drive the circular motion of 4 rod irons 600 through setting up a motor like this, practice thrift equipment cost. And 4 steel bars 600 can synchronously move in lubricating oil. The accuracy of the test is improved. Through the transmission of the synchronous belt 720, the vibration of the synchronous wheel 411 is not transmitted to the motor 710, and the service life of the motor 710 is effectively prolonged.

Referring to fig. 4 and 6, it can be understood that a limiting groove 523 is formed in the peripheral wall of the mounting tube 520, a mounting groove 524 which horizontally penetrates through and extends upwards to the limiting groove 523 is formed in the lower surface of the mounting tube 520, a clamping block 610 is connected to the peripheral wall of the steel bar 600, a clamping groove 525 which extends downwards is formed in one end of the limiting groove 523 far away from the mounting groove 524, and the clamping block 610 can move into the clamping groove 525 along the mounting groove 524 and the limiting groove 523. The size of fixture block 610 matches with spacing groove 523, mounting groove 524, draw-in groove 525, makes fixture block 610 can not rock along the in-process of mounting groove 524 and the activity of spacing groove 523 to draw-in groove 525, only need insert installation section of thick bamboo 520 with the rod iron 600 upper end during the installation, with fixture block 610 along mounting groove 524 and the activity of spacing groove 523 to draw-in groove 525, fixture block 610 is fixed in draw-in groove 525 under the action of gravity. When the steel bar 600 needs to be disassembled, the steel bar 600 is moved upwards, the clamping block 610 moves into the limiting groove 523 along the clamping groove 525, then the steel bar 600 is rotated, the clamping block 610 moves into the mounting groove 524 along the limiting groove 523, and then the steel bar 600 is moved downwards, so that the steel bar 600 can be taken out.

Referring to fig. 5, it can be understood that a spring 800 is disposed in the mounting cylinder 520, and the spring 800 is disposed on the shift lever 522. One end of the spring 800 abuts against the upper end of the inner side of the mounting cylinder 520, the other end of the spring 800 abuts against the pressing plate 521, and the spring 800 is used for driving the pressing plate 521 to move downwards, so that the clamping block 610 is fixed in the clamping groove 525 under the combined action of gravity and the elastic force of the spring 800. The stability of the steel bar 600 installed in the installation cylinder 520 is improved.

Referring to fig. 1 to 3, it can be understood that a positioning plate 320 is welded to the upper end of the thermostatic bath 300, the positioning plate 320 is used for closing the opening at the upper end of the thermostatic bath 300, the positioning plate 320 serves to prevent the water in the thermostatic bath 300 from volatilizing, the water in the thermostatic bath 300 is easy to volatilize due to the long testing time, and the water level is lowered to cause uneven heating of the test cup 310, which affects the testing result. The positioning plate 320 is provided with 4 positioning holes 321, the positioning holes 321 are matched with the lower rotary disk 500, and the centers of the positioning holes 321 and the lower rotary disk 500 are aligned in the vertical direction. The test cup 310 is a transparent glass cup, the upper end of the test cup 310 is integrally formed with a snap ring 311 flaring outwards, the diameter of the outer ring of the snap ring 311 is larger than that of the positioning hole 321, the size of the test cup 310 is matched with that of the positioning hole 321, the size of the test cup 310 is slightly smaller than that of the positioning hole 321, the lower end of the test cup 310 can be embedded into the positioning hole 321 to limit the movement of the test cup 310 in the horizontal direction, and the snap ring 311 is used for abutting against the upper end of the positioning plate 320 to limit the movement of the test cup 310 in the vertical direction so as to position the height of the test cup 310.

Referring to fig. 1 to 3, it can be understood that a housing 101 is bolted to the frame 100, the housing 101 is positioned above the mounting plate 200, and the housing 101 is used to house the motor 710 and the timing belt 720. The housing 101 surrounds moving members such as the motor 710 and the timing belt 720, and can prevent the rotating timing wheel 411 and the motor 710 from hurting a person. It can be understood that, in some other embodiments of the present invention, the heat dissipation holes are opened on the casing 101, the motor 710 is cooled by the air convection inside and outside the casing 101, and the service life of the motor 710 is prolonged.

Referring to fig. 4 to 7, it can be understood that a weight 501 is connected to a lower end of the lower rotary disk 500, and the weight 501 and the mounting cylinder 520 are symmetrically arranged with respect to the rotation axis of the lower rotary disk 500. Since the center of the positioning cylinder is not coaxial with the center of the lower rotary disk 500. Therefore, when the lower rotary disk 500 rotates the steel bar 600, the center of gravity is deviated from the rotation axis of the lower rotary disk 500. The lower rotating disk 500, the mounting cylinder 520 and the steel bar 600 are positioned on the rotating axis of the lower rotating disk 500 through the arrangement of the configuration blocks with proper weight, so that the noise and vibration during operation are reduced.

It will be appreciated that the test cup 310 is provided with a scale to facilitate accurate determination of the volume of lubricant stored in the test cup 310.

Referring to fig. 2, it can be understood that the thermometer 301 is provided in the constant temperature bath 300, and the temperature of the water in the constant temperature bath 300 can be accurately and conveniently measured by the thermometer 301.

The method comprises the following steps: adding a proper amount of purified water into the constant-temperature bath 300, adding lubricating oil and purified water into the 4 test cups 310 respectively, placing the 4 test cups 310 into the positioning holes 321 respectively, heating the purified water in the constant-temperature bath 300 by using the constant-temperature bath 300, inserting the upper end of the steel rod 600 into the mounting cylinder 520, moving the fixture block 610 into the clamping groove 525 along the mounting groove 524 and the limiting groove 523, and fixing the fixture block 610 in the clamping groove 525 under the action of gravity and the elastic force of the spring 800. After the motor 710 is started to operate for 24 hours, the steel bar 600 is moved upwards, the fixture block 610 moves into the limiting groove 523 along the clamping groove 525, then the steel bar 600 is rotated, the fixture block 610 moves into the mounting groove 524 along the limiting groove 523, then the steel bar 600 is moved downwards, the steel bar 600 can be taken out, and rust on the surface of the steel bar 600 is checked.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A lubricating oil rust prevention property tester is characterized by comprising:

the device comprises a rack (100), wherein a mounting plate (200) is horizontally connected to the rack (100);

the constant temperature bath (300) is connected to the rack (100) and is positioned below the mounting plate (200), a plurality of test cups (310) used for storing lubricating oil are arranged in the constant temperature bath (300), and the constant temperature bath (300) is used for heating the lubricating oil in the test cups (310);

the center of the upper rotating disc (400) is vertically connected with a sleeve (410), the sleeve (410) is rotatably mounted on the mounting plate (200), and a transmission groove (420) is formed in the upper rotating disc (400);

the test cup comprises a plurality of lower rotating disks (500), wherein the centers of the lower rotating disks (500) are connected with rotating shafts (510), the rotating shafts (510) are rotatably installed in corresponding sleeves (410), the lower ends of the lower rotating disks (500) are provided with installation cylinders (520), pressing plates (521) are arranged in the installation cylinders (520), the upper ends of the pressing plates (521) are connected with shifting rods (522) extending out of the lower rotating disks (500), steel rods (600) are detachably connected in the installation cylinders (520), the lower ends of the steel rods (600) extend into corresponding test cups (310), the upper ends of the steel rods (600) abut against the pressing plates (521) to push the shifting rods (522) to extend into transmission grooves (420), and the upper rotating disks (400) can drive the lower rotating disks (500) to rotate when the shifting rods (522) extend into the transmission grooves (420);

and the driving device (700) is used for driving the plurality of upper rotating disks (400) to synchronously rotate.

2. The apparatus for measuring rust inhibitive performance of a lubricating oil according to claim 1, wherein: drive arrangement (700) include motor (710) and hold-in range (720), motor (710) are connected on frame (100), and are a plurality of sleeve (410) upper end all is connected with synchronizing wheel (411), hold-in range (720) are around establishing on synchronizing wheel (411), be equipped with drive wheel (711) on the output of motor (710), drive wheel (711) pass through hold-in range (720) drive a plurality of synchronizing wheel (411) synchronous revolution.

3. The apparatus for measuring rust inhibitive performance of a lubricating oil according to claim 2, wherein: spacing groove (523) have been seted up to installation section of thick bamboo (520) perisporium, installation section of thick bamboo (520) lower surface is equipped with the level and link up and extends up to mounting groove (524) of spacing groove (523), rod iron (600) periphery wall be connected with fixture block (610) that mounting groove (524) match, spacing groove (523) are kept away from downwardly extending's draw-in groove (525) is seted up to the one end of mounting groove (524), fixture block (610) can be followed mounting groove (524) with spacing groove (523) move about to in draw-in groove (525).

4. The apparatus for measuring rust inhibitive performance of a lubricating oil according to claim 3, wherein: a spring (800) is arranged in the mounting cylinder (520), and the spring (800) is used for driving the pressing plate (521) to move downwards.

5. The apparatus for measuring rust inhibitive performance of a lubricating oil according to claim 4, wherein: the utility model discloses a test cup, including constant temperature bath (300), locating plate (320) are equipped with to the constant temperature bath upper end, a plurality of locating holes (321) have been seted up on locating plate (320), test cup (310) upper end is equipped with snap ring (311) of outside flaring, test cup (310) size with locating hole (321) size matches, snap ring (311) be used for with locating plate (320) upper end offsets in order to fix a position the height of test cup (310).

6. The apparatus for measuring rust inhibitive performance of lubricating oil according to claim 5, wherein: the frame (100) is connected with a shell (101), the shell (101) is located above the mounting plate (200), and the shell (101) is used for accommodating the motor (710) and the synchronous belt (720).

7. The apparatus for measuring rust inhibitive performance of a lubricating oil according to claim 6, wherein: the lower end of the lower rotating disc (500) is connected with a balancing weight (501), and the balancing weight (501) and the mounting cylinder (520) are symmetrically arranged by taking the rotation axis of the lower rotating disc (500) as a center.

8. The apparatus for measuring rust inhibitive performance of a lubricating oil according to claim 1, wherein: scales are arranged in the test cup (310).

9. The apparatus for measuring rust inhibitive performance of a lubricating oil according to claim 1, wherein: a thermometer (301) is arranged in the constant temperature bath (300).

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