CN213813228U - Diamond end face bearing abrasion tester - Google Patents
Diamond end face bearing abrasion tester Download PDFInfo
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- CN213813228U CN213813228U CN202022543755.XU CN202022543755U CN213813228U CN 213813228 U CN213813228 U CN 213813228U CN 202022543755 U CN202022543755 U CN 202022543755U CN 213813228 U CN213813228 U CN 213813228U
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Abstract
The utility model discloses a diamond end face bearing wear test machine, include: the rack comprises an upright post provided with a slide rail; the workbench is arranged on the slide rail in a sliding manner; the first clamping piece is used for clamping and driving the bearing moving coil to horizontally rotate, the second clamping piece is used for horizontally clamping the bearing static coil, and the first clamping piece and the second clamping piece can be close to each other so that the friction surface of the bearing moving coil is contacted with the friction surface of the bearing static coil; the lifting mechanism is used for adjusting the contact pressure between the bearing moving ring and the bearing static ring; the pressure sensor is used for measuring the contact pressure between the bearing moving ring and the bearing static ring; and the sealing cavity is arranged on the workbench. The utility model provides a diamond end face bearing wearing and tearing test machine can be to under different operating pressure, different operation environment and the different activity duration, diamond end face bearing's the wearing and tearing condition test, conveniently studies the influence of operation condition and activity duration to diamond end face bearing wearing and tearing condition.
Description
Technical Field
The utility model relates to a bearing wear test field, in particular to diamond end face bearing wear test machine.
Background
The end face bearing is also called a plane bearing or a thrust bearing and can bear axial load, and the diamond end face bearing is one of the end face bearings and is often used on some equipment which has a severe working environment or needs to run for a long time, such as deep sea mining equipment. The diamond end face bearing comprises a bearing static ring and a bearing moving ring which are in mutual contact and rotate relatively, in actual production operation, the abrasion condition of the diamond end face bearing is often greatly influenced by operation conditions and operation time, the abrasion condition of the diamond end face bearing directly determines the service life of the diamond end face bearing, and even the performance and the maintenance time point of the whole equipment can be influenced.
In the prior art, no equipment capable of testing the abrasion condition of the diamond end face bearing exists, and special equipment needs to be designed for testing in order to research the influence of operation conditions and operation time on the abrasion condition of the diamond end face bearing.
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 diamond end face bearing wearing and tearing test machine can simulate the operation condition, conveniently studies the influence of operation condition and activity duration to the diamond end face bearing wearing and tearing condition.
According to the utility model discloses diamond face bearing wear test machine, include: the rack comprises an upright column, a main shaft gear box and a base, wherein the main shaft gear box and the base are respectively arranged at the upper end and the lower end of the upright column; the workbench is arranged on the slide rail in a sliding manner; the clamping mechanism comprises a first clamping piece and a second clamping piece, the first clamping piece is arranged on a main shaft of the main shaft gear box and used for clamping and driving a bearing moving coil to horizontally rotate, the second clamping piece is arranged at the upper end of the workbench and used for horizontally clamping a bearing static coil, and the first clamping piece and the second clamping piece can be close to each other so that a friction surface of the bearing moving coil and a friction surface of the bearing static coil are in contact with each other; the lifting mechanism can adjust the height of the workbench so as to adjust the contact pressure between the bearing moving ring and the bearing static ring; the pressure sensor is arranged between the second clamping piece and the workbench and used for measuring the contact pressure between the bearing moving ring and the bearing static ring; and the sealing cavity is arranged on the workbench, and surrounds the bearing moving coil, the bearing static coil, part of the first clamping piece and part of the second clamping piece.
The method has the following beneficial effects: first holder centre gripping bearing movable coil horizontal rotation, second holder centre gripping bearing quiet circle and accessible elevating system drive and move in vertical direction to the realization is to the regulation of bearing quiet circle with bearing movable coil indirect contact pressure, still accessible through filling different materials in sealed intracavity, simulates different operation environment, opens through the start-stop control test time of controlling diamond end face bearing wear test machine and takes notes diamond end face bearing wearing and tearing condition. The utility model provides a diamond end face bearing wearing and tearing test machine can be to under different operating pressure, different operation environment and the different activity duration, diamond end face bearing's the wearing and tearing condition test, conveniently studies the influence of operation condition and activity duration to diamond end face bearing wearing and tearing condition.
According to some embodiments of the utility model, still include adaptor and fixing base, the fixing base set up in the lower extreme in sealed chamber and with the second holder is connected, the adaptor set up in the fixing base with between the pressure sensor, the fixing base with be provided with insert ball bearing between the adaptor, insert ball bearing is including insert ball bearing inner circle and insert ball bearing outer lane of mutually supporting, insert ball bearing inner circle set up in on the fixing base, insert ball bearing outer lane set up in on the adaptor.
According to some embodiments of the present invention, the fixing base and be provided with the sealing washer between the seal chamber.
According to the utility model discloses a some embodiments still include circulative cooling system, circulative cooling system includes the water tank, be connected with inlet tube and outlet pipe on the water tank, sealed chamber portion or whole holding in the water tank.
According to some embodiments of the utility model, the inlet tube end is provided with the water pump, the water pump be used for the external to supply water in the water tank.
According to some embodiments of the utility model, elevating system includes the control lever of level setting and the screw rod of vertical setting, the control lever reaches the screw rod all rotate set up in on the workstation, control lever one end is provided with the handle, the control lever other end is provided with first gear, screw rod one end be provided with can with the second gear of first gear vertical meshing, the screw rod other end with nut threaded connection on the base.
According to the utility model discloses a some embodiments still include the protection casing, the protection casing set up in on the workstation, fixture the pressure sensor reaches the sealed chamber all holding in the protection casing.
According to some embodiments of the invention, the first clamping member is rotated by a motor.
According to some embodiments of the invention, the rotational speed of the motor is adjustable.
According to some embodiments of the present invention, the sealed chamber contains a diatom ooze aqueous solution.
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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a schematic structural diagram of an embodiment of the present invention with a circulation cooling system.
Reference numerals: the device comprises a rack 100, a vertical column 110, a spindle gear box 120, a base 130, a motor 140, a workbench 200, a pressure sensor 210, a protective cover 220, a clamping mechanism 300, a first clamping piece 310, a second clamping piece 320, an adapter 321, a fixed seat 322, a bearing moving coil 400, a bearing fixed coil 500, a lifting mechanism 600, a control rod 610, a handle 611, a first gear 612, a screw 620, a second gear 621, a sealing cavity 700, an outer spherical ball bearing 800, an inner ring 810 of the outer spherical ball bearing, an outer ring 820 of the outer spherical ball bearing, a circulating cooling system 900, a water tank 910, a water inlet pipe 920, a water outlet pipe 930 and a water pump 921.
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, the bearing moving coil 400 and the bearing static coil 500 in the present invention are not the structure of the present invention, and the introduction of the bearing moving coil 400 and the bearing static coil 500 is for explaining the structure and/or the function. It should be understood that the positional descriptions, such as the upper and lower directions, are based on the positional or positional relationships shown in the drawings and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, containing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution.
Referring to fig. 1 to 4, the utility model discloses a diamond end face bearing wear test machine, including frame 100, workstation 200, fixture 300, elevating system 600, pressure sensor 210 and sealed chamber 700.
The rack 100 includes a column 110, a spindle gear box 120 and a base 130 respectively disposed at upper and lower ends of the column 110, the column 110 is provided with a slide rail along a vertical direction, the workbench 200 is slidably disposed on the slide rail, the clamping mechanism 300 includes a first clamping member 310 and a second clamping member 320, the first clamping member 310 is disposed on a spindle of the spindle gear box 120 and is used for clamping and driving the bearing moving coil 400 to horizontally rotate, the second clamping member 320 is disposed at an upper end of the workbench 200 and is used for horizontally clamping the bearing stationary coil 500, the first clamping member 310 and the second clamping member 320 can approach each other to enable a friction surface of the bearing moving coil 400 to contact a friction surface of the bearing stationary coil 500, and the lifting mechanism 600 can adjust a height of the workbench 200 to adjust a contact pressure between the bearing moving coil 400 and the bearing stationary coil 500; the pressure sensor 210 is disposed between the second clamping member 320 and the worktable 200, and is used for measuring the contact pressure between the bearing moving coil 400 and the bearing static coil 500, the sealing cavity 700 is disposed on the worktable 200, and the sealing cavity 700 surrounds the bearing moving coil 400, the bearing static coil 500, a part of the first clamping member 310 and a part of the second clamping member 320.
It can be understood that the first clamping member 310 clamps the bearing moving coil 400 to rotate horizontally, and the second clamping member 320 clamps the bearing stationary coil 500 and can be driven by the lifting mechanism 600 to move in the vertical direction, so as to adjust the contact pressure between the bearing stationary coil 500 and the bearing moving coil 400, which can be fed back by the pressure sensor 210, for example, the contact pressure between the bearing stationary coil 500 and the bearing moving coil 400 can be adjusted to 1000Kgf to simulate the working pressure of the deep sea mining equipment. Different operating environments can also be simulated by filling different substances in the sealed cavity 700, for example, the operating environment of deep sea mining equipment can be simulated by filling the sealed cavity 700 with a diatom ooze aqueous solution, wherein the diatom ooze aqueous solution can be formed by mixing diatom ooze and water according to a ratio of 4: 1. In addition, the test time can be controlled by controlling the starting and stopping of the diamond end face bearing abrasion tester, and the abrasion condition of the diamond end face bearing can be recorded. The utility model provides a diamond end face bearing wearing and tearing test machine can be to under different operating pressure, different operation environment and the different activity duration, diamond end face bearing's the wearing and tearing condition test, conveniently studies the influence of operation condition and activity duration to diamond end face bearing wearing and tearing condition.
Referring to fig. 4, in some embodiments of the present invention, the present invention further includes an adaptor 321 and a fixing base 322, the fixing base 322 is disposed at the lower end of the sealed cavity 700 and connected to the second clamping member 320, the adaptor 321 is disposed between the fixing base 322 and the pressure sensor 210, an outer spherical ball bearing 800 is disposed between the fixing base 322 and the adaptor 321, the outer spherical ball bearing 800 includes an inner spherical ball bearing ring 810 and an outer spherical ball bearing ring 820 that are engaged with each other, the inner spherical ball bearing ring 810 is disposed on the fixing base 322, and the outer spherical ball bearing ring 820 is disposed on the adaptor 321. When the motor 140 drives the bearing moving coil 400 to rotate at a high speed relative to the bearing static coil 500, vibration is generated, and the spherical outer ball bearing 800 arranged between the fixed seat 322 and the adapter 321 can play a role in damping to ensure the normal operation of the diamond end face bearing abrasion testing machine.
Referring to fig. 5, in some embodiments of the present invention, the present invention further includes a circulation cooling system 900, the circulation cooling system 900 includes a water tank 910, the water tank 910 is connected to a water inlet pipe 920 and a water outlet pipe 930, and the sealing cavity 700 is partially or completely accommodated in the water tank 910. Since friction is generated between the bearing moving coil 400 and the bearing static coil 500 during the high-speed rotation process of the bearing moving coil, heat is generated and dissipated into the sealed cavity 700, and water in the water tank 910 can continuously circulate through the water inlet pipe 920 and the water outlet pipe 930, so that the heat in the sealed cavity 700 is taken away. Specifically, the water pump 921 is disposed at the end of the water inlet pipe 920, and the water pump 921 is used for supplying water into the water tank 910 from the outside, so as to facilitate circulation of the water in the water tank 910.
Referring to fig. 3, in some embodiments of the present invention, the lifting mechanism 600 includes a horizontally disposed control rod 610 and a vertically disposed screw 620, the control rod 610 and the screw 620 are both rotatably disposed on the working platform 200, a handle 611 is disposed at one end of the control rod 610, a first gear 612 is disposed at the other end of the control rod 610, a second gear 621 vertically engaged with the first gear 612 is disposed at one end of the screw 620, and the other end of the screw 620 is connected to the nut thread on the base 130. Specifically, rotating handle 611 can drive second gear 621 through first gear 612 and rotate, and then drive screw 620 rotatory, because screw 620 and the nut threaded connection on the base 130, can remove along vertical direction at the rotatory in-process of screw 620 relative base 130, and then can drive workstation 200 vertical lift.
In some embodiments of the present invention, a sealing ring is disposed between the fixing base 322 and the sealing chamber 700 to prevent the substance in the sealing chamber 700 from leaking from the connection.
Referring to fig. 1 or 3, in some embodiments of the present invention, the protective cover 220 is further included, the protective cover 220 is disposed on the working platform 200, and the clamping mechanism 300, the pressure sensor 210 and the sealing cavity 700 are all accommodated in the protective cover 220. The protective cover 220 can prevent accidental injury to operators when the equipment is in operation, and can also play a role in preventing dust and reducing noise for internal parts.
In some embodiments of the present invention, the first clamping member 310 is driven by the motor 140 to rotate and the rotation speed of the motor 140 is adjustable, so that the rotation speed of the motor 140 can be adjusted to the rotation speed in the actual operation during the test, so as to simulate the actual operation condition. In addition, the running time of the diamond end face bearing can be controlled by starting and stopping the motor 140, and the abrasion condition of the diamond end face bearing under different working conditions and working time can be known by recording the abrasion degree of the bearing static ring 500 and the bearing moving ring 400.
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 (10)
1. Diamond end face bearing abrasion tester, its characterized in that includes:
the rack (100) comprises a vertical column (110), and a main shaft gear box (120) and a base (130) which are respectively arranged at the upper end and the lower end of the vertical column (110), wherein the vertical column (110) is provided with a slide rail along the vertical direction;
the workbench (200) is arranged on the slide rail in a sliding manner;
the clamping mechanism (300) comprises a first clamping piece (310) and a second clamping piece (320), the first clamping piece (310) is arranged on a main shaft of the main shaft gear box (120) and used for clamping and driving the bearing moving coil (400) to horizontally rotate, the second clamping piece (320) is arranged at the upper end of the workbench (200) and used for horizontally clamping the bearing static coil (500), and the first clamping piece (310) and the second clamping piece (320) can be close to each other so that a friction surface of the bearing moving coil (400) and a friction surface of the bearing static coil (500) can be in contact with each other;
a lifting mechanism (600) which can adjust the height of the workbench (200) to adjust the contact pressure between the bearing moving ring (400) and the bearing static ring (500);
the pressure sensor (210) is arranged between the second clamping piece (320) and the workbench (200) and is used for measuring the contact pressure between the bearing moving ring (400) and the bearing static ring (500);
and the sealing cavity (700) is arranged on the workbench (200), and the sealing cavity (700) surrounds the bearing moving ring (400), the bearing static ring (500), part of the first clamping piece (310) and part of the second clamping piece (320).
2. The diamond end face bearing wear testing machine according to claim 1, further comprising an adapter (321) and a fixed seat (322), wherein the fixed seat (322) is arranged at the lower end of the sealing cavity (700) and connected with the second clamping piece (320), the adapter (321) is arranged between the fixed seat (322) and the pressure sensor (210), an outer spherical ball bearing (800) is arranged between the fixed seat (322) and the adapter (321), the outer spherical ball bearing (800) comprises an inner outer spherical ball bearing ring (810) and an outer spherical ball bearing ring (820) which are matched with each other, the inner spherical ball bearing ring (810) is arranged on the fixed seat (322), and the outer spherical ball bearing ring (820) is arranged on the adapter (321).
3. The diamond end face bearing wear tester according to claim 2, characterized in that a sealing ring is arranged between the fixed seat (322) and the seal cavity (700).
4. The diamond end face bearing wear testing machine according to claim 1, further comprising a circulating cooling system (900), wherein the circulating cooling system (900) comprises a water tank (910), a water inlet pipe (920) and a water outlet pipe (930) are connected to the water tank (910), and the sealing cavity (700) is partially or completely accommodated in the water tank (910).
5. The diamond end face bearing wear testing machine according to claim 4, characterized in that a water pump (921) is arranged at the tail end of the water inlet pipe (920), and the water pump (921) is used for supplying water into the water tank (910) from the outside.
6. The diamond end face bearing wear testing machine according to claim 1, wherein the lifting mechanism (600) comprises a horizontally arranged control rod (610) and a vertically arranged screw rod (620), the control rod (610) and the screw rod (620) are both rotatably arranged on the workbench (200), one end of the control rod (610) is provided with a handle (611), the other end of the control rod (610) is provided with a first gear (612), one end of the screw rod (620) is provided with a second gear (621) which can be vertically meshed with the first gear (612), and the other end of the screw rod (620) is in threaded connection with a nut on the base (130).
7. The diamond end face bearing wear testing machine according to claim 1, further comprising a protective cover (220), wherein the protective cover (220) is disposed on the worktable (200), and the clamping mechanism (300), the pressure sensor (210) and the sealing cavity (700) are all accommodated in the protective cover (220).
8. The diamond face bearing wear tester as recited in claim 1, wherein the first clamping member (310) is rotated by a motor (140).
9. The diamond face bearing wear tester as recited in claim 8, wherein the rotational speed of the motor (140) is adjustable.
10. The diamond face bearing wear tester as recited in claim 1, wherein the sealed chamber (700) contains an aqueous solution of diatomic ooze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543755.XU CN213813228U (en) | 2020-11-05 | 2020-11-05 | Diamond end face bearing abrasion tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543755.XU CN213813228U (en) | 2020-11-05 | 2020-11-05 | Diamond end face bearing abrasion tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213813228U true CN213813228U (en) | 2021-07-27 |
Family
ID=76965544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022543755.XU Active CN213813228U (en) | 2020-11-05 | 2020-11-05 | Diamond end face bearing abrasion tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213813228U (en) |
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2020
- 2020-11-05 CN CN202022543755.XU patent/CN213813228U/en active Active
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