CN219284580U - Low-temperature water intrusion test device for automobile hub bearing - Google Patents
Low-temperature water intrusion test device for automobile hub bearing Download PDFInfo
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- CN219284580U CN219284580U CN202320078859.9U CN202320078859U CN219284580U CN 219284580 U CN219284580 U CN 219284580U CN 202320078859 U CN202320078859 U CN 202320078859U CN 219284580 U CN219284580 U CN 219284580U
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- rectangular frame
- fixedly connected
- temperature water
- low
- hub bearing
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- 238000012040 water intrusion test Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 244000309464 bull Species 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000012267 brine Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a low-temperature water intrusion test device for an automobile hub bearing, which comprises a base, wherein a water tank is arranged at the upper end of the base, a top plate is arranged right above the base, a first driving mechanism is arranged between the top plate and the base, a rectangular frame is arranged at the lower end of the top plate, a plurality of fixing rods are fixedly connected between the upper end of the rectangular frame and the top plate, clamping mechanisms are arranged on the upper side and the lower side of the inner side of the rectangular frame, a rotating rod is rotatably connected to the inner wall of the rectangular frame, a fixing mechanism is arranged in the rotating rod, and a second driving mechanism is arranged at one end of the rotating rod. According to the utility model, through the arrangement of the driving mechanism, the low-temperature water intrusion test operation can be simultaneously carried out on a plurality of bearings, the plurality of bearings can be quickly installed and positioned, and the operation is simple and the efficiency is high.
Description
Technical Field
The utility model relates to the technical field of hub bearing tests, in particular to a low-temperature water intrusion test device for an automobile hub bearing.
Background
Hub bearings are one of the key components of automobiles and their primary function is to carry weight and provide accurate guidance for the rotation of the hub, which requires it to withstand not only axial loads but also radial loads. The device for testing the automobile hub bearing comprises a low-temperature cold start test device, a submerged test device, slurry brine, general durability test equipment and the like. The test devices are used for testing the performance of the automobile hub bearing by simulating the actual automobile working condition.
However, when the conventional low-temperature water intrusion test device for the automobile hub bearing is used, the bearing cannot be quickly connected and positioned with the test device, so that the operation efficiency is reduced, and the low-temperature water intrusion test device is not suitable for simultaneously testing a plurality of bearings.
Disclosure of Invention
The utility model aims to solve the problems that when an automobile hub bearing low-temperature water intrusion test device is used, the bearing cannot be quickly connected and positioned with an experimental device, so that the operation efficiency is reduced, and the automobile hub bearing low-temperature water intrusion test device is not suitable for simultaneously testing a plurality of bearings.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a low temperature water intrusion test device of automobile hub bearing, includes the base, the upper end of base is equipped with the basin, be equipped with the roof directly over the base, be equipped with first actuating mechanism between roof and the base, the lower extreme of roof is equipped with rectangular frame, fixedly connected with a plurality of dead levers between rectangular frame's upper end and the roof, rectangular frame's interior upper and lower both sides all are equipped with the clamp press mechanism, it is connected with the bull stick to rotate on rectangular frame's the inner wall, be equipped with fixed establishment in the bull stick, the one end of bull stick is equipped with second actuating mechanism.
Preferably, the first driving mechanism comprises mounting grooves arranged on two sides of the base, a first electric push rod is fixedly connected in the bottoms of the mounting grooves, and the upper end of the first electric push rod penetrates through the base and is fixedly connected with the lower end of the top plate.
Preferably, the clamping mechanism comprises pressing plates arranged on two sides in the rectangular frame, two second electric push rods are fixedly connected to one sides of the opposite sides of the pressing plates, grooves corresponding to the second electric push rods are formed in the inner walls of the rectangular frame, and the other ends of the second electric push rods are fixedly connected with the inner walls of the grooves.
Preferably, the fixed establishment is including setting up the spout in the bull stick, fixedly connected with mounting panel on the inner wall of spout, the equal fixedly connected with third electric putter in both sides of mounting panel, the interior both sides of spout all slide and insert and be equipped with the fixed plate, the third electric putter in mounting panel both sides respectively with two fixed plate fixed connection, the one end that the mounting panel was kept away from to the fixed plate slides and runs through the bull stick.
Preferably, the second driving mechanism comprises a storage groove arranged in the rectangular frame, one end of the rotating rod penetrates through the rectangular frame and is rotationally connected with the inner wall of the storage groove, a worm wheel is fixedly sleeved on the rotating rod, a worm meshed with the worm wheel is rotationally connected to the inner bottom of the storage groove, a servo motor is fixedly connected to the upper end of the rectangular frame, the upper end of the worm penetrates through the rectangular frame and is fixedly connected with the tail end of an output shaft of the servo motor, and the worm is rotationally connected with the rectangular frame.
Preferably, the inner wall of the rectangular frame is slidably connected with a movable plate, the outer wall of the movable plate is provided with a slot corresponding to the rotating rod, the inner wall of the slot is rotatably connected with a rotary table, one end of the movable plate is inserted with a screw rod, the screw rod is in threaded connection with the movable plate, one end of the screw rod penetrates through the movable plate and the rectangular frame, and the screw rod is in rotary connection with the rectangular frame.
Advantageous effects
Firstly, low-temperature water is input into a water tank, a plurality of bearings to be tested are sequentially sleeved on a rotating rod, then a third electric push rod is started to drive a fixing plate to move outwards, the fixing plate is used for supporting and fixing the inner wall of the bearings, then a second electric push rod is started to drive a pressing plate to move, the outside of the bearings is clamped and fixed through the pressing plate, at the moment, the top plate drives a top plate to descend through the first electric push rod, the top plate drives a rectangular frame and the bearings to descend into the water tank to enable the low-temperature water to submerge the bearings, at the moment, a servo motor is started to drive a worm to rotate, the rotating rod is driven to rotate through the meshing effect of the worm and a worm wheel, and therefore the sealing performance of the bearings is tested, after the test is completed, the hub bearings are taken out, and the low-temperature water intrusion sealing performance of the hub bearings can be tested through visual inspection;
in order to prevent the swinging of the rotating rod during rotation, a user can rotate the screw rod, the screw rod drives the movable plate to move through the action of threaded engagement, the movable plate moves towards the direction of the rotating rod, one end of the rotating rod extends into the slot and is propped against the turntable in the slot, the rotating effect of the rotating rod is not affected because of the rotary connection between the turntable and the movable plate, the rotating rod can be supported at the end, and the stability during rotation is improved.
Drawings
FIG. 1 is a schematic structural view of a low-temperature water intrusion test device for an automobile hub bearing;
FIG. 2 is an enlarged schematic view of a rectangular frame of a low-temperature water intrusion test set for an automobile hub bearing according to the present utility model;
FIG. 3 is a schematic diagram of the internal structure of a rotating rod of a low-temperature water intrusion test device for an automobile hub bearing;
fig. 4 is a schematic diagram of a structure of an a-position of a low-temperature water intrusion test device for an automobile hub bearing.
In the figure: the device comprises a base, a worm wheel, a first electric push rod, a rectangular frame, a rotary rod, a pressing plate, a servo motor, a fixed rod, a top plate, a second electric push rod, a fixed plate, a movable plate, a rotary plate, a screw rod, a mounting plate, a third electric push rod and a worm.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a low-temperature water intrusion test device for an automobile hub bearing comprises a base 1, wherein a water tank is arranged at the upper end of the base 1, a top plate 9 is arranged right above the base 1 and used for driving a rectangular frame 4 to ascend and descend, a first driving mechanism is arranged between the top plate 9 and the base 1 and comprises mounting grooves arranged at two sides of the base 1, a first electric push rod 3 is fixedly connected in the inner bottom of each mounting groove and used for driving the top plate 9 to ascend and descend, and the upper end of the first electric push rod 3 penetrates through the base 1 and is fixedly connected with the lower end of the top plate 9;
in this embodiment, a rectangular frame 4 is disposed at the lower end of the top plate 9, for driving to bear and lift, a plurality of fixing rods 8 are fixedly connected between the upper end of the rectangular frame 4 and the top plate 9, for fixing the rectangular frame 4, a movable plate 12 is slidingly connected on the inner wall of the rectangular frame 4, for improving the stability of the rotating rod 5 in cooperation with a turntable 13, a slot corresponding to the rotating rod 5 is disposed on the outer wall of the movable plate 12, a turntable 13 is rotationally connected on the inner wall of the slot, for reducing the resistance of the rotating rod 5 in rotation, a screw 14 is inserted at one end of the movable plate 12, for driving the movable plate 12 to move, a threaded connection is formed between the screw 14 and the movable plate 12, one end of the screw 14 penetrates through the movable plate 12 and the rectangular frame 4, and the screw 14 is rotationally connected with the rectangular frame 4;
in this embodiment, the upper and lower sides of the inner side of the rectangular frame 4 are both provided with a clamping mechanism, the clamping mechanism comprises pressing plates 6 arranged at the two sides of the inner side of the rectangular frame 4 and used for clamping the outside of the bearing, two second electric push rods 10 are fixedly connected to one sides of the two opposite pressing plates 6 and used for driving the pressing plates 6 to move, the inner wall of the rectangular frame 4 is provided with a groove corresponding to the second electric push rods 10, and the other end of the second electric push rod 10 is fixedly connected with the inner wall of the groove;
in this embodiment, a rotating rod 5 is rotatably connected to the inner wall of the rectangular frame 4 and is used for driving a bearing to rotate, a fixing mechanism is arranged in the rotating rod 5, the fixing mechanism comprises a sliding groove arranged in the rotating rod 5, a mounting plate 15 is fixedly connected to the inner wall of the sliding groove and is used for mounting a third electric push rod 16, both sides of the mounting plate 15 are fixedly connected with the third electric push rod 16 and are used for driving a fixing plate 11 to move, fixing plates 11 are slidably inserted into both inner sides of the sliding groove and are used for supporting and fixing the inner wall of the bearing, the third electric push rods 16 on both sides of the mounting plate 15 are fixedly connected with the two fixing plates 11 respectively, and one end of the fixing plate 11 far away from the mounting plate 15 slides through the rotating rod 5;
in this embodiment, one end of the rotating rod 5 is provided with a second driving mechanism, the second driving mechanism comprises a storage groove arranged in the rectangular frame 4, one end of the rotating rod 5 penetrates through the rectangular frame 4 and is rotationally connected with the inner wall of the storage groove, the rotating rod 5 is fixedly sleeved with a worm wheel 2 for driving the rotating rod 5 to rotate, the inner bottom of the storage groove is rotationally connected with a worm 17 meshed with the worm wheel 2 for driving the worm wheel 2 to rotate, the upper end of the rectangular frame 4 is fixedly connected with a servo motor 7 for driving the worm 17 to rotate, the upper end of the worm 17 penetrates through the rectangular frame 4 and is fixedly connected with the tail end of an output shaft of the servo motor 7, and the worm 17 is rotationally connected with the rectangular frame 4;
in the embodiment, firstly, low-temperature water is input into a water tank, a plurality of bearings to be tested are sequentially sleeved on a rotating rod 5, then a third electric push rod 16 is started to drive a fixing plate 11 to move outwards, the fixing plate 11 is used for supporting and fixing the inner wall of the bearings, then a second electric push rod 10 is started to drive a pressing plate 6 to move, the outside of the bearings is clamped and fixed through the pressing plate 6, at the moment, the top plate 9 is driven to descend through the first electric push rod 3, the rectangular frame 4 and the bearings are driven to descend into the water tank through a fixing rod 8, the low-temperature water submerges the bearings, at the moment, a servo motor 7 is started to drive a worm 17 to rotate, the rotating rod 5 is driven to rotate through the meshing effect of the worm 17 and a worm wheel 2, so that the sealing performance of the bearings is tested, after the test is finished, a hub bearing is taken out, and the low-temperature water intrusion sealing performance of the hub bearing can be tested through visual inspection and a moisture meter; in order to prevent the swinging of the rotating rod 5 during rotation, a user can rotate the lead screw 14, the lead screw 14 drives the movable plate 12 to move through the action of threaded engagement, the movable plate 12 moves towards the rotating rod 5, one end of the rotating rod 5 extends into the slot and is propped against the turntable 13 in the slot, and the turntable 13 is in rotary connection with the movable plate 12, so that the rotary effect of the rotating rod 5 is not affected, the end of the rotating rod 5 can be supported, the stability during rotation is improved, and the utility model can simultaneously carry out low-temperature water invasion test operation on a plurality of bearings through the arrangement of the driving mechanism, can rapidly install and fix a plurality of bearings, and is simple to operate and high in efficiency.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a low temperature water intrusion test device of automobile wheel hub bearing, includes base (1), its characterized in that: the upper end of base (1) is equipped with the basin, be equipped with roof (9) directly over base (1), be equipped with first actuating mechanism between roof (9) and base (1), the lower extreme of roof (9) is equipped with rectangular frame (4), fixedly connected with a plurality of dead levers (8) between the upper end of rectangular frame (4) and roof (9), the inside upper and lower both sides of rectangular frame (4) all are equipped with press from both sides the mechanism, rotate on the inner wall of rectangular frame (4) and be connected with bull stick (5), be equipped with fixed establishment in bull stick (5), the one end of bull stick (5) is equipped with second actuating mechanism.
2. The low-temperature water intrusion test set for a hub bearing of an automobile according to claim 1, wherein: the first driving mechanism comprises mounting grooves arranged on two sides of the base (1), a first electric push rod (3) is fixedly connected to the bottom in each mounting groove, and the upper end of each first electric push rod (3) penetrates through the base (1) and is fixedly connected with the lower end of the top plate (9).
3. The low-temperature water intrusion test set for a hub bearing of an automobile according to claim 1, wherein: the clamping mechanism comprises pressing plates (6) arranged on two sides in a rectangular frame (4), two second electric push rods (10) are fixedly connected to one sides, opposite to each other, of the pressing plates (6), grooves corresponding to the second electric push rods (10) are formed in the inner wall of the rectangular frame (4), and the other ends of the second electric push rods (10) are fixedly connected with the inner walls of the grooves.
4. The low-temperature water intrusion test set for a hub bearing of an automobile according to claim 1, wherein: the fixed establishment is including setting up the spout in bull stick (5), fixedly connected with mounting panel (15) on the inner wall of spout, the equal fixedly connected with third electric putter (16) in both sides of mounting panel (15), the interior both sides of spout are all slided and are inserted and are equipped with fixed plate (11), third electric putter (16) in mounting panel (15) both sides respectively with two fixed plate (11) fixed connection, the one end that mounting panel (15) was kept away from to fixed plate (11) is slided and is run through bull stick (5).
5. The low-temperature water intrusion test set for a hub bearing of an automobile according to claim 1, wherein: the second driving mechanism comprises a storage groove arranged in the rectangular frame (4), one end of the rotating rod (5) penetrates through the rectangular frame (4) and is rotationally connected with the inner wall of the storage groove, the worm wheel (2) is fixedly sleeved on the rotating rod (5), the worm (17) meshed with the worm wheel (2) is rotationally connected to the inner bottom of the storage groove, the servo motor (7) is fixedly connected to the upper end of the rectangular frame (4), the upper end of the worm (17) penetrates through the rectangular frame (4) and is fixedly connected with the tail end of an output shaft of the servo motor (7), and the worm (17) is rotationally connected with the rectangular frame (4).
6. The low-temperature water intrusion test set for a hub bearing of an automobile according to claim 1, wherein: the movable plate (12) is slidably connected onto the inner wall of the rectangular frame (4), a slot corresponding to the rotary rod (5) is formed in the outer wall of the movable plate (12), a rotary table (13) is rotatably connected onto the inner wall of the slot, a screw (14) is inserted into one end of the movable plate (12), the screw (14) is in threaded connection with the movable plate (12), one end of the screw (14) penetrates through the movable plate (12) and the rectangular frame (4), and the screw (14) is rotatably connected with the rectangular frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078859.9U CN219284580U (en) | 2023-01-10 | 2023-01-10 | Low-temperature water intrusion test device for automobile hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078859.9U CN219284580U (en) | 2023-01-10 | 2023-01-10 | Low-temperature water intrusion test device for automobile hub bearing |
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| Publication Number | Publication Date |
|---|---|
| CN219284580U true CN219284580U (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320078859.9U Active CN219284580U (en) | 2023-01-10 | 2023-01-10 | Low-temperature water intrusion test device for automobile hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219284580U (en) |
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2023
- 2023-01-10 CN CN202320078859.9U patent/CN219284580U/en active Active
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