CN218847513U - Agricultural wheel hub unit sealing waterproof testing machine - Google Patents

Abstract

The utility model relates to an agricultural wheel hub unit sealing waterproof test machine, including detecting the platform, the last fixed surface who detects the platform has the support, the upper surface of support is equipped with and is used for conveniently connecting the coupling mechanism that simulation operation used to agricultural machinery wheel hub unit, the upper surface that detects the platform is equipped with and is used for simulating the experimental detection mechanism of muddy water service environment, coupling mechanism is including fixing the cylinder at the support upper surface, the outside of cylinder output shaft is fixed with the waterproof box, the interior diapire of waterproof box is fixed with buncher. This agricultural wheel hub unit sealing waterproof test machine through having set up coupling mechanism, through mutually supporting between cylinder, connecting rod, buncher, connecting axle sleeve and bracing piece and the connection axle bed etc, can utilize connecting axle sleeve and connecting axle bed to connect the installation between the transmission shaft of agricultural wheel hub unit to drive rotatory simulation muddy water service environment through the buncher and carry out experimental sealing waterproof performance in the muddy water immersion muddy water.

Description

Agricultural wheel hub unit sealing waterproof testing machine

Technical Field

The utility model relates to a waterproof seal test technical field specifically is agricultural wheel hub unit waterproof seal testing machine.

Background

Agricultural machinery wheel hub unit, it is a novel agricultural cultivation wheel hub unit, the operation requirement of ploughing faster deeper under being applied to adverse circumstances, need not to lubricate again, have many-sided advantages such as saving operation flow maintenance time, but because its technical requirement is high, to aspects such as design, production, technology, the higher requirement has been proposed, key control element need be mastered, just can improve the quality of agricultural machinery wheel hub unit, satisfy actual application requirement, be the transmission assembly sum of wheel drive in the agricultural machinery equipment, and agricultural wheel hub unit intussuseption is filled with a large amount of lubricating oil and is kept the function smooth and easy.

The automobile hub bearing unit air tightness test device disclosed in Chinese patent publication No. (CN 209513190U) comprises a test unit and a frame, wherein the test unit comprises an upper sealing cover and a lower sealing cover, the two sealing covers are respectively provided with a sealing end face, and an air pressure joint and an air flow channel communicated with the air pressure joint and the sealing end face are arranged on the upper sealing cover or the lower sealing cover; the rack is provided with an installation space for accommodating the test unit, and the rack is provided with a pressing device corresponding to the upper sealing cover/the lower sealing cover and a positioning part corresponding to the lower sealing cover/the upper sealing cover; still include the gas circuit system, the gas circuit system include the air supply, and the detection gas circuit that intercommunication air supply and atmospheric pressure connect, the detection gas circuit on be equipped with the check valve to be equipped with pressure sensor between check valve and airflow channel, above automobile wheel hub bearing unit gas tightness test device, moreover, simple structure, high durability and convenient use, but still exist in this patent and to the unsatisfactory problem of wheel hub unit's sealed detection effect, also provide wheel hub unit among the prior art because automobile wheel hub operational environment is abominable, both accompanied by sand dust, also accompanied by muddy water, the leakproofness after so automobile bearing assembly is its important performance index, direct relevance keeps not producing emulsification and antipollution to lubricating grease, and then influence automobile wheel hub bearing unit's life, and prior art adopts airtight detection, can not simulate the sealed waterproof performance in the actual environment has muddy water environment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an agricultural wheel hub unit seals waterproof test machine possesses advantages such as experimental effectual, has solved current agricultural wheel hub unit seals waterproof test machine and has having the unsatisfactory problem of sealed detection effect to the wheel hub unit.

In order to achieve the above purpose, the utility model provides a following technical scheme: the agricultural wheel hub unit sealing and waterproof testing machine comprises a detection table, wherein a support is fixed on the upper surface of the detection table, a connecting mechanism used for conveniently connecting and simulating an agricultural wheel hub unit for operation is arranged on the upper surface of the support, and a detection mechanism used for simulating a muddy water use environment test is arranged on the upper surface of the detection table;

coupling mechanism is including fixing the cylinder at the support upper surface, the outside of cylinder output shaft is fixed with the waterproof box, the interior diapire of waterproof box is fixed with buncher, buncher's output shaft runs through and extends to the below of waterproof box and is fixed with the connecting rod, the bottom mounting of connecting rod has the connecting axle sleeve, the lower fixed surface of waterproof box has the connecting plate, the lower fixed surface of connecting plate has two adjusting sleeve, two the equal sliding connection of adjusting sleeve's internal perisporium has the bracing piece, two the external fixed surface of bracing piece has places the board, the last fixed surface who places the board has the connection axle bed.

Further, a controller is fixed on the right side of the support, and the width of the connecting plate is equal to that of the placing plate.

Furthermore, the connecting shaft sleeve and the connecting shaft seat are positioned on the same central axis, and the length of the supporting rod is equal to that of the adjusting sleeve.

Further, the surface of bracing piece is seted up and is no less than two fixed orificess, the jack has been seted up to adjusting sleeve's surface, and the internal perisporium threaded connection of jack has the fixing bolt with fixed orifices internal diameter looks adaptation.

Further, detection mechanism is including fixing the proof box at the test bench upper surface, the inner diapire of proof box rotates and is connected with the rolling disc, the last fixed surface of rolling disc has the stirring piece, the lower fixed surface of test bench has agitator motor, the interior diapire of proof box has been seted up and has been changeed the hole, the internal perisporium rotation in commentaries on classics hole is connected with the pivot, the top of pivot and the lower fixed surface of rolling disc are connected, agitator motor output shaft's the outside and pivot fixed connection, be fixed with the baffle between the four side inner walls of proof box.

Further, the shape of proof box is the cuboid of inside cavity and top disappearance, two are no less than to the quantity of stirring piece, and evenly distributed is at the upper surface of rolling disc.

Furthermore, a sealing ring is inserted between the rotating shaft and one side opposite to the rotating hole in a sliding mode, and at least two water passing ports are formed in the upper surface of the partition plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this agricultural wheel hub unit sealing waterproof test machine through having set up coupling mechanism, through the mutual cooperation between cylinder, connecting rod, waterproof box, buncher, connecting axle sleeve and bracing piece and connecting axle bed etc, can utilize connecting axle sleeve and connecting axle bed to connect the installation between the transmission shaft of agricultural wheel hub unit to drive rotatory simulation muddy water service environment by buncher and test sealing waterproof performance in the muddy water is soaked in the muddy water through the cylinder.

2. This agricultural wheel hub unit sealing waterproof test machine through having set up detection mechanism, through mutually supporting between proof box, rolling disc, stirring piece, pivot and agitator motor and baffle etc, can utilize agitator motor drive carousel to drive the stirring piece and mix muddy water at the proof box internal rotation, avoids the separation of muddy water to deposit and influences experimental effect to the baffle can play limiting displacement, avoids placing the direct and pivoted stirring piece contact of board whereabouts.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection mechanism of the present invention.

Fig. 3 is a schematic view of the detecting mechanism of the present invention.

In the figure: the device comprises a detection table 1, a support 2, a connection mechanism 3, a 301 air cylinder, a 302 waterproof box, a 303 speed regulating motor, a 304 connecting rod, a 305 connecting shaft sleeve, a 306 connecting plate, a 307 adjusting sleeve, a 308 supporting rod, a 309 placing plate, a 310 connecting shaft seat, a 4 detection mechanism, a 401 test box, a 402 rotating disc, a 403 stirring sheet, a 404 stirring motor, a 405 rotating hole, a 406 rotating shaft and a 407 clapboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the agricultural hub unit sealing and waterproofing testing machine in the embodiment includes a testing table 1, a support 2 is fixed on an upper surface of the testing table 1, a connecting mechanism 3 for facilitating connection and simulated operation of an agricultural hub unit is arranged on an upper surface of the support 2, and a detecting mechanism 4 for simulating a muddy water use environment test is arranged on an upper surface of the testing table 1.

Referring to fig. 2, in order to connect and detect the sealing and waterproof performance of the agricultural hub unit, the connection mechanism 3 in this embodiment includes a cylinder 301 fixed on the upper surface of the bracket 2, a waterproof box 302 is fixed on the outer side of an output shaft of the cylinder 301, a user starts the cylinder 301 and retracts the output shaft to drive the placing plate 309 to move out of the test box 401, then the user fixes a speed-regulating motor 303 on the inner bottom wall of the waterproof box 302 according to the height of the agricultural hub unit, the output shaft of the speed-regulating motor 303 penetrates and extends to the lower side of the waterproof box 302 and is fixed with a connecting rod 304, the bottom end of the connecting rod 304 is fixed with a connecting sleeve 305, the lower surface of the waterproof box 302 is fixed with a connecting plate 306, the lower surface of the connecting plate 306 is fixed with two adjusting sleeves 307, the inner peripheral walls of the two adjusting sleeves 307 are both slidably connected with a supporting rod 308, the supporting rod 308 is a hollow round rod, the bottom end of which can drain water to prevent the fixing hole from being blocked by muddy water and the installation length cannot be adjusted, the outer surfaces of the two supporting rods 308 are fixed with a placing plate 309, the upper surface of the placing plate 309 is fixed with a connecting sleeve 310, and the connecting sleeve 305 and a connecting shaft seat 310 is used to connect and install the transmission shaft of the agricultural hub unit.

In this embodiment, a controller is fixed on the right side of the bracket 2, the width of the connecting plate 306 is equal to the width of the placing plate 309, the connecting shaft sleeve 305 and the connecting shaft seat 310 are located on the same central axis, the length of the supporting rod 308 is equal to the length of the adjusting sleeve 307, a user starts the air cylinder 301 to make the output shaft extend out to drive the agricultural hub unit to be immersed in the muddy water in the detection mechanism 4, the user starts the speed regulating motor 303 to regulate the rotating speed during a simulation test to drive the connecting shaft sleeve 305 and the connecting shaft seat 310 and the agricultural hub unit fixedly installed therewith to rotate to simulate the muddy water use environment for testing the sealing and water-proofing performance, then after the simulation is finished, the user can take out the connecting shaft sleeve and detect whether the agricultural hub unit has a permeation phenomenon, at least two fixing holes are formed in the outer surface of the supporting rod 308, the outer surface of the adjusting sleeve 307 is provided with insertion holes, the inner circumferential wall of the insertion holes is in threaded connection with fixing bolts adapted to the fixing holes in the fixing holes, the fixing bolts are taken out and adjust the positions between the supporting rod 308 and the adjusting sleeve 307 so that the connecting shaft sleeve 305 and the connecting shaft seat 310 can be connected to the agricultural hub unit, and fixedly installed in the fixing holes after the fixing holes are adjusted.

It should be noted that, the utility model discloses a control mode is controlled through the controller, and the control circuit of controller can be realized through the simple programming of technical staff in this field, and the providing of power also belongs to the common general knowledge in this field, so the utility model discloses no longer explain control mode and circuit connection in detail, the electrical apparatus that appears in this application is common electrical apparatus among the prior art, and this application is no longer redundantly repeated.

Referring to fig. 3, in order to simulate a use environment for a sealing and waterproof performance test of an agricultural hub unit, a detection mechanism 4 in this embodiment includes a test box 401 fixed on an upper surface of a test table 1, an inner bottom wall of the test box 401 is rotatably connected with a rotating disc 402, an upper surface of the rotating disc 402 is fixed with a stirring sheet 403, a lower surface of the test table 1 is fixed with a stirring motor 404, an inner bottom wall of the test box 401 is provided with a rotating hole 405, an inner peripheral wall of the rotating hole 405 is rotatably connected with a rotating shaft 406, raw materials required for mixing muddy water are introduced into the test box 401, then a user drives the rotating shaft 406 to drive the rotating disc 402 to rotate by using the stirring motor 404, further drives the stirring sheet 403 to rotate in the test box 401 to mix muddy water, the test effect is prevented from being influenced by separation and precipitation of muddy water, the top end of the rotating shaft 406 is fixedly connected with the lower surface of the rotating disc 402, the outer side of an output shaft of the stirring motor 404 is fixedly connected with the rotating shaft 406, a partition 407 is fixed between the inner walls of the four sides of the test box 401, and the user can immerse the agricultural hub unit into the connecting mechanism 3 to perform a connection and a simulation test, and perform a limit test, and prevent the placing plate 309 from directly contacting the stirring sheet 403.

In this embodiment, the shape of proof box 401 is the cuboid that the inside cavity and top are lacked, and the quantity of stirring piece 403 is no less than two, and evenly distributed is at the upper surface of rolling disc 402, and it has the sealing washer to slide to peg graft between the relative one side of pivot 406 and commentaries on classics hole 405, can avoid producing the water leakage phenomenon, and the water service mouth that is no less than two is seted up to the upper surface of baffle 407, and the water service mouth can make things convenient for muddy water to mix and does not influence experimental use.

The working principle of the above embodiment is as follows:

(1) When the agricultural hub unit is connected and tested to detect the sealing and waterproof performance, firstly, a user starts the air cylinder 301, the air cylinder is retracted through the output shaft to drive the placing plate 309 to move out of the test box 401, then the user takes out the fixing bolt and adjusts the position between the supporting rod 308 and the adjusting sleeve 307 so that the connecting shaft sleeve 305 and the connecting shaft seat 310 can be connected and installed with the agricultural hub unit, the user screws the fixing bolt into the jack and the fixing hole to be fixedly installed after the adjustment is completed, the connecting shaft sleeve 305 and the connecting shaft seat 310 are used for connecting and installing the transmission shaft of the agricultural hub unit, the supporting rod 308 is a hollow round rod, the bottom end of the hollow round rod can drain water to avoid the fixing hole being blocked by muddy water and cannot adjust the installation length, then the air cylinder 301 is started through the user, the output shaft extends out to drive the agricultural hub unit to dip into muddy water in the testing mechanism 4, the user starts the speed regulating motor 303 to regulate the rotating speed during the simulation test to drive the connecting shaft sleeve 305 and the connecting shaft seat 310 and the agricultural hub unit fixedly installed with the connecting shaft seat 310 to rotate to simulate a muddy water use environment for testing the muddy water sealing and waterproof performance, and then the user can take out the agricultural hub unit to detect whether the muddy water after the muddy water has the permeation phenomenon.

(2) When simulating service environment to the experimental sealed waterproof performance of agricultural wheel hub unit, at first with the required raw materials of muddy water mixture leading-in to proof box 401 in, then the user utilizes agitator motor 404 drive pivot 406 to drive rolling disc 402 rotatory, and then drive stirring piece 403 and mix muddy water in proof box 401 internal rotation, avoid mud-water separation to deposit and influence experimental effect, then user's accessible coupling mechanism 3 is connected the installation with agricultural wheel hub unit and is gone on analogue test in soaking muddy water, baffle 407 can play limiting displacement simultaneously, avoid placing board 309 whereabouts and directly contact with pivoted stirring piece 403, the water gap can make things convenient for muddy water mixture not to influence experimental use.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Agricultural wheel hub unit seals waterproof test machine, including examining test table (1), its characterized in that: a support (2) is fixed on the upper surface of the detection table (1), a connecting mechanism (3) used for conveniently connecting and simulating an agricultural machine hub unit for operation is arranged on the upper surface of the support (2), and a detection mechanism (4) used for simulating a muddy water use environment test is arranged on the upper surface of the detection table (1);

coupling mechanism (3) are including fixing cylinder (301) at support (2) upper surface, the outside of cylinder (301) output shaft is fixed with waterproof case (302), the interior diapire of waterproof case (302) is fixed with buncher (303), the output shaft of buncher (303) runs through and extends to the below of waterproof case (302) and is fixed with connecting rod (304), the bottom mounting of connecting rod (304) has connecting axle sleeve (305), the lower fixed surface of waterproof case (302) has connecting plate (306), the lower fixed surface of connecting plate (306) has two adjusting sleeve (307), two the equal sliding connection of internal perisporium wall of adjusting sleeve (307) has bracing piece (308), two the surface mounting of bracing piece (308) has places board (309), the upper surface mounting who places board (309) has connection axle bed (310).

2. The agricultural hub unit seal waterproof test machine of claim 1, wherein: a controller is fixed on the right side of the bracket (2), and the width of the connecting plate (306) is equal to that of the placing plate (309).

3. The agricultural hub unit seal waterproof test machine of claim 1, wherein: the connecting shaft sleeve (305) and the connecting shaft seat (310) are positioned on the same central axis, and the length of the supporting rod (308) is equal to that of the adjusting sleeve (307).

4. The agricultural hub unit seal waterproof test machine of claim 1, wherein: the outer surface of the supporting rod (308) is provided with at least two fixing holes, the outer surface of the adjusting sleeve (307) is provided with an inserting hole, and the inner peripheral wall of the inserting hole is in threaded connection with a fixing bolt matched with the inner diameter of the fixing hole.

5. The agricultural hub unit seal waterproof test machine of claim 1, wherein: detection mechanism (4) are including fixing test box (401) at detection platform (1) upper surface, the interior diapire of test box (401) rotates and is connected with rolling disc (402), the last fixed surface of rolling disc (402) has stirring piece (403), the lower fixed surface that detects platform (1) has agitator motor (404), the interior diapire of test box (401) has been seted up and has been changeed hole (405), the internal perisporium that changes hole (405) rotates and is connected with pivot (406), the top of pivot (406) and the lower fixed surface of rolling disc (402) are connected, the outside and pivot (406) fixed connection of agitator motor (404) output shaft, be fixed with baffle (407) between the four side inner walls of test box (401).

6. The agricultural hub unit seal waterproof test machine of claim 5, wherein: the shape of proof box (401) is the cuboid of inside cavity and top disappearance, two are no less than in the quantity of stirring piece (403), and evenly distributed is at the upper surface of rolling disc (402).

7. The agricultural hub unit seal waterproof test machine of claim 5, wherein: the rotating shaft (406) is inserted with a sealing ring in a sliding mode between the opposite side of the rotating hole (405), and at least two water passing ports are formed in the upper surface of the partition plate (407).

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