High-temperature baking test device for lubricating grease

Abstract

The utility model discloses a lubricating grease high-temperature baking test device, which relates to the technical field of lubricating grease test devices, and adopts the technical scheme that the lubricating grease high-temperature baking test device comprises a baking cavity, a motor is fixedly arranged at the bottom of the baking cavity, and a transmission rod is fixedly connected to the output end of the motor and extends into the baking cavity; the transmission rod and the baking cavity are connected through a bearing, a placement assembly is arranged outside the transmission rod and comprises a top frame, the top frame fixedly sleeves the transmission rod, a plurality of placement cavities are formed in the top frame, a plurality of sliding grooves are formed in the placement cavities, and supporting frames are arranged in the sliding grooves; the bearing baking device has the beneficial effects that a bearing coated with lubricating grease and placed on the top frame is heated through the heating pipe, the lubricating grease is molten by gradually increasing the temperature and the high temperature, and part of the lubricating grease is molten and drips into the collecting tank, so that the lubricating grease is prevented from dripping into the baking cavity to pollute the baking cavity; further, the high temperature resistance of the lubricating grease is measured.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating grease testing devices, in particular to a lubricating grease high-temperature baking testing device. Background Art

[0002] Grease often encounters high temperatures during actual use. For example, the high temperature transmitted by the brake drum of an automobile wheel hub bearing after long-term continuous braking may be as high as 200°C. Another example is that sintering machines and steelmaking continuous casting machines in the steel industry generally use dry oil centralized lubrication. The grease delivery pipelines and bearing seats near high-temperature areas are exposed to extremely high heat radiation conditions for a long time, which poses a severe test to the high temperature resistance of the grease.

[0003] The existing Chinese patent (publication number: CN211612746U) discloses a grease high-temperature baking test device, including an upper and lower oven body; an oven body hinged door outer panel; a plurality of cooling fans are installed on the outer wall of the upper box; the lower box includes an outer shell and an inner tank; a cotton layer sheet metal is sandwiched between the outer shell and the inner tank; a plurality of groups of symmetrical support rails are installed in the inner tank; a support plate is placed on each group of support rails; air is circulated inside the inner tank through a centrifugal fan assembly; a filter assembly and an explosion-proof door assembly are installed on the outer wall of the outer shell; a heating assembly is installed on the inner wall of the outer shell; the heating assembly includes a plurality of mutually parallel heating tubes; the heating tube extends into the cotton layer sheet metal; the heating tube is connected to a sealing tube; the sealing tube is installed in a heating tube cover; the heating tube cover is fixed to the outer wall of the outer shell. In the above patent, after the grease is baked at high temperature, the grease will melt and flow away, and the melted grease drips inside the device, which is difficult to clean, affecting the cleanliness of the device, and it is inconvenient to measure the grease loss rate, and thus it is impossible to measure the high temperature resistance of the grease. Utility Model Content

[0004] To this end, the utility model provides a grease high temperature baking test device to solve the problem that melted grease drips into the inside of the device, which is difficult to clean, affects the cleanliness of the device, is inconvenient to measure the grease loss rate, and thus cannot measure the high temperature resistance of the grease.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grease high-temperature baking test device, comprising a baking cavity, a motor is fixedly provided at the bottom of the baking cavity, a transmission rod is fixedly connected to the output end of the motor, the transmission rod extends into the baking cavity, the transmission rod is connected to the baking cavity through a bearing, a placement component is provided on the outside of the transmission rod, the placement component includes a top frame, the top frame is fixedly sleeved on the outside of the transmission rod, a plurality of placement cavities are opened on the top frame, a plurality of slide grooves are opened inside the placement cavity, and a support frame is provided inside the slide groove.

[0006] Preferably, a collection assembly is provided outside the transmission rod. The collection assembly includes a chassis which is fixedly sleeved outside the transmission rod, and a plurality of collection cans are placed on the chassis.

[0007] Preferably, a heating tube is fixedly provided inside the baking cavity.

[0008] Preferably, the heating tube is arranged on the top of the top frame.

[0009] Preferably, support columns are fixedly provided at the four corners of the bottom of the baking cavity.

[0010] Preferably, a partition plate is provided at the top of the baking cavity. The partition plate penetrates through the top of the baking cavity and is slidably connected to the baking cavity.

[0011] Preferably, two connecting frames are fixedly provided on one side of the baking cavity. A connecting shell is fixedly provided on one side of the two connecting frames, and a jacking assembly is provided on one side of the connecting shell.

[0012] Preferably, the jacking assembly includes a transmission shaft which penetrates through the connecting shell and is connected to the connecting shell through a bearing at the connection. One end of the transmission shaft is fixedly connected with a rotating plate. A rotating rod is fixedly provided on one side of the rotating plate. A gear is fixedly sleeved outside the transmission shaft. A toothed plate is provided on one side of the connecting shell. The toothed plate penetrates through the connecting shell and is slidably connected to the connecting shell. The toothed plate meshes with the gear.

[0013] Preferably, a top plate is fixedly provided at the top of the toothed plate.

[0014] The embodiment of the present utility model has the following advantages:

[0015] 1. The bearing smeared with grease placed on the top frame is heated by the heating tube, and the temperature is gradually increased. The high temperature melts the grease, and part of the melted grease drips into the collection can, avoiding the grease dripping into the baking cavity and causing pollution to the baking cavity. The chassis and the top frame drive the bearing and the collected grease to be transferred out of the baking cavity. The collection can is taken out and the amount of grease collected inside it is detected, so as to judge the drainage rate of the grease, and further measure the high-temperature resistance of the grease;

[0016] 2. The rotating rod drives the rotating plate to rotate, the rotating plate drives the transmission shaft to rotate, the transmission shaft drives the gear to rotate, the gear drives the toothed plate to move upward, the toothed plate drives the top plate to move upward, and the top plate pushes the support frame on its top upward, so that the bearing on the top of the support frame is moved out of the placement cavity, which is convenient for taking out the bearing and improves the test efficiency. Description of the Drawings

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary. For those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained based on the provided drawings.

[0018] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have a substantial technical meaning. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed by the present invention.

[0019] Figure 1 It is a schematic diagram of the overall structure provided by the present invention;

[0020] Figure 2 It is a perspective view of the placement component provided by the present invention;

[0021] Figure 3 It is a top view of the placement component provided by the present invention;

[0022] Figure 4 It is a perspective view of the lifting component provided by the present invention;

[0023] Figure 5 It is a sectional view of the lifting component provided by the present invention.

[0024] In the figure: 1, baking cavity; 2, support column; 3, partition board; 4, motor; 5, chassis; 6, connecting frame; 7, connecting shell; 8, top frame; 9, heating tube; 10, transmission rod; 11, placement cavity; 12, chute; 13, collection tank; 14, support frame; 15, toothed plate; 16, top plate; 17, rotating plate; 18, rotating rod; 19, transmission shaft; 20, gear. Specific Embodiments

[0025] The following specific embodiments illustrate the embodiments of the present invention. Those familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the present invention.

[0026] Refer to the attached Figure 1 - attachedFigure 5 , a high-temperature baking test device for grease provided by the utility model includes a baking cavity 1. A motor 4 is fixedly arranged at the bottom of the baking cavity 1. The output end of the motor 4 is fixedly connected with a transmission rod 10. The transmission rod 10 extends into the interior of the baking cavity 1. The connection between the transmission rod 10 and the baking cavity 1 is connected through a bearing. A placement component is arranged outside the transmission rod 10. The placement component includes a top frame 8. The top frame 8 is fixedly sleeved outside the transmission rod 10. A plurality of placement cavities 11 are opened on the top frame 8. A plurality of sliding grooves 12 are opened inside the placement cavity 11. A support frame 14 is arranged inside the sliding groove 12;

[0027] In this embodiment, grease is applied to the bearing. The motor 4 is started. The motor 4 drives the transmission rod 10 to rotate. The transmission rod 10 drives the top frame 8 to rotate slowly. Then, a plurality of bearings smeared with grease are sequentially placed on the support frames 14 inside each placement cavity 11;

[0028] Among them, in order to achieve the purpose of collection, the device is realized by the following technical solution: A collection component is arranged outside the transmission rod 10. The collection component includes a bottom frame 5. The bottom frame 5 is fixedly sleeved outside the transmission rod 10. A plurality of collection cans 13 are placed on the bottom frame 5. High temperature melts the grease. Part of the grease melts and drips into the collection cans 13;

[0029] Among them, in order to achieve the purpose of heating, the device is realized by the following technical solution: A heating pipe 9 is fixedly arranged inside the baking cavity 1. The heating pipe 9 is arranged on the top of the top frame 8. The bearings smeared with grease placed on the top frame 8 are heated by the heating pipe 9, and the temperature is gradually increased;

[0030] Among them, in order to achieve the purpose of support, the device is realized by the following technical solution: Support columns 2 are fixedly arranged at the four corners of the bottom of the baking cavity 1. The support columns 2 have the function of supporting the baking cavity 1;

[0031] Among them, in order to achieve the purpose of sealing, the device is realized by the following technical solution: A partition plate 3 is arranged on the top of the baking cavity 1. The partition plate 3 penetrates through the top of the baking cavity 1 and is slidably connected with the baking cavity 1. The partition plate 3 is pushed downward to block the opening of the baking cavity 1, which is convenient for the test to continue;

[0032] Among them, in order to achieve the purpose of taking materials, the present device adopts the following technical solutions: two connecting frames 6 are fixedly provided on one side of the baking cavity 1, and a connecting shell 7 is fixedly provided on one side of the two connecting frames 6. A lifting assembly is provided on one side of the connecting shell 7, and the lifting assembly includes a transmission shaft 19, and the transmission shaft 19 passes through the connecting shell 7 and is connected to the connecting part of the connecting shell 7 through a bearing. A rotating plate 17 is fixedly connected to one end of the transmission shaft 19, and a rotating rod 18 is fixedly provided on one side of the rotating plate 17. A gear 20 is fixedly sleeved on the outside of the transmission shaft 19, and the connecting shell 7 A tooth plate 15 is provided on one side, and the tooth plate 15 passes through the connecting shell 7 and is slidably connected with the connecting shell 7. The tooth plate 15 is meshed with the gear 20. A top plate 16 is fixedly provided on the top of the tooth plate 15. By rotating the rotating rod 18, the rotating rod 18 drives the rotating plate 17 to rotate, the rotating plate 17 drives the transmission shaft 19 to rotate, the transmission shaft 19 drives the gear 20 to rotate, the gear 20 drives the tooth plate 15 to move upward, the tooth plate 15 drives the top plate 16 to move upward, and the top plate 16 pushes the support frame 14 on its top upward, so that the bearing on the top of the support frame 14 moves out of the placement cavity 11, which is convenient for taking out the bearing.

[0033] The use process of the utility model is as follows: when using the utility model, grease is applied to the bearing, the motor 4 is started, the motor 4 drives the transmission rod 10 to rotate, the transmission rod 10 drives the top frame 8 to rotate slowly, and then a plurality of bearings coated with grease are placed in turn on the support frame 14 placed inside each placement cavity 11, and then the partition 3 is pushed downward so that the partition 3 blocks the opening of the baking cavity 1, and the bearings coated with grease placed on the top frame 8 are heated by the heating tube 9, and the temperature is gradually increased, the high temperature melts the grease, and part of the grease melts and drips into the collection tank 13. After the test is completed, wait for the temperature inside the baking cavity 1 to drop, pull the partition 3 upward, and then start the motor 4, the motor The machine 4 controls the transmission rod 10 to rotate, and the transmission rod 10 drives the bottom frame 5 and the top frame 8 to rotate, so that the bottom frame 5 and the top frame 8 drive the bearing and the collected grease to be transferred out of the baking cavity 1, and the collecting tank 13 is taken out and the amount of grease collected inside is detected, so as to judge the flow rate of the grease, and then the high temperature resistance of the grease is measured, and the rotating rod 18 is rotated, and the rotating rod 18 drives the rotating plate 17 to rotate, and the rotating plate 17 drives the transmission shaft 19 to rotate, and the transmission shaft 19 drives the gear 20 to rotate, and the gear 20 drives the tooth plate 15 to move up, and the tooth plate 15 drives the top plate 16 to move up, and the top plate 16 pushes the support frame 14 on its top upward, so that the bearing on the top of the support frame 14 moves out of the placement cavity 11, which is convenient for taking out the bearing.

[0034] The above are only the preferred embodiments of the present utility model. Any person skilled in the art may modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present utility model falls within the scope of protection required by the present utility model.

Claims

1. A high-temperature baking test device for grease, comprising a baking chamber (1), characterized in that: A motor (4) is fixedly arranged at the bottom of the baking cavity (1). The output end of the motor (4) is fixedly connected with a transmission rod (10). The transmission rod (10) extends into the baking cavity (1). The connection part between the transmission rod (10) and the baking cavity (1) is connected through a bearing. A placing component is arranged outside the transmission rod (10). The placing component includes a top frame (8). The top frame (8) is fixedly sleeved outside the transmission rod (10). A plurality of placing cavities (11) are formed in the top frame (8). A plurality of sliding grooves (12) are formed inside the placing cavity (11). A support frame (14) is arranged inside the sliding groove (12).

2. The high-temperature baking test device for grease according to claim 1, wherein: A collecting component is arranged outside the transmission rod (10). The collecting component includes a bottom frame (5). The bottom frame (5) is fixedly sleeved outside the transmission rod (10). A plurality of collecting cans (13) are placed on the bottom frame (5).

3. The high-temperature baking test device for grease according to claim 1, characterized in that: A heating pipe (9) is fixedly arranged inside the baking cavity (1).

4. A high-temperature baking test device for grease according to claim 3, characterized in that: The heating pipe (9) is arranged at the top of the top frame (8).

5. The high-temperature baking test device for grease according to claim 1, characterized in that: Support columns (2) are fixedly arranged at the four corners of the bottom of the baking cavity (1).

6. The high-temperature baking test device for grease according to claim 1, wherein: A partition plate (3) is arranged at the top of the baking cavity (1). The partition plate (3) penetrates through the top of the baking cavity (1) and is slidably connected with the baking cavity (1).

7. A high-temperature baking test device for grease according to claim 1, characterized in that: Two connecting frames (6) are fixedly arranged on one side of the baking cavity (1). A connecting shell (7) is fixedly arranged on one side of the two connecting frames (6). A jacking component is arranged on one side of the connecting shell (7).

8. A high-temperature baking test device for grease according to claim 7, characterized in that: The jacking component includes a transmission shaft (19). The transmission shaft (19) penetrates through the connecting shell (7) and is connected with the connecting shell (7) through a bearing at the connection part. One end of the transmission shaft (19) is fixedly connected with a rotating plate (17). A rotating rod (18) is fixedly arranged on one side of the rotating plate (17). A gear (20) is fixedly sleeved outside the transmission shaft (19). A toothed plate (15) is arranged on one side of the connecting shell (7). The toothed plate (15) penetrates through the connecting shell (7) and is slidably connected with the connecting shell (7). The toothed plate (15) is meshed with the gear (20).

9. A high-temperature baking test device for grease according to claim 8, characterized in that: A top plate (16) is fixedly arranged at the top of the toothed plate (15).

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