Slurry test device for jet and immersion type universal joint assembly

Abstract

The utility model relates to a slurry test device for an injection and immersion type universal joint assembly, and belongs to the field of vehicle part detection. The device comprises a workbench and is structurally characterized by further comprising a hot air box, a slurry box, a hot air supply mechanism, a slurry supply mechanism, a driving mechanism and an adjusting mechanism, the slurry box is arranged in the hot air box, the hot air box is located between the driving mechanism and the adjusting mechanism, and the hot air box, the driving mechanism and the adjusting mechanism are all arranged on the workbench. The driving mechanism is matched with the adjusting mechanism, the hot air box is connected with the hot air supply mechanism, the mud box is connected with the mud supply mechanism, the hot air box comprises a hot air box body, a hot air box cover and a first mud discharge port, the hot air box body is arranged on the workbench, the hot air box cover is arranged at the top of the hot air box body, and the mud discharge port is arranged at the bottom of the hot air box body. The first sludge outlet is formed in the bottom of the hot air box body.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mud test device of injection and immersion type universal joint assembly, belong to vehicle parts detection field. BACKGROUND

[0002] Universal joint is the machine part for realizing variable angle power transmission, for the position needing to change the direction of transmission axis, it is the "joint" component of the universal transmission device of the drive system of automobile and off-highway vehicle, universal joint is combined with transmission shaft, to meet power transmission, adapt to the angle change caused by up and down bounce when steering and automobile operation, the drive axle of front drive automobile and off-highway vehicle, half shaft is commonly connected with wheel axle using universal joint.

[0003] In the production and processing process of universal joint, in order to ensure that the quality of universal joint meets the standard, and meet the use demand in harsh environment, universal joint is usually tested, and mud test is one of the main test tests for universal joint, in view of this, a universal joint assembly mud test device and test method are disclosed in the patent literature with application number 202411191351.5, the above prior art can only realize the test that mud continuously flows along annular water tank 7, but cannot realize the test of injection and immersion mode;The above prior art cannot test different models of universal joint. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above-mentioned deficiencies in the prior art, and provides a mud test device for injection and immersion type universal joint assembly with reasonable structure design.

[0005] The utility model solves the above-mentioned technical scheme: the mud test device for injection and immersion type universal joint assembly, including workbench, its structural characteristics are: still including hot air box, mud tank, hot air feeding mechanism, mud feeding mechanism, driving mechanism and adjusting mechanism, the mud tank is arranged in hot air box, the hot air box is located between driving mechanism and adjusting mechanism, the hot air box, driving mechanism and adjusting mechanism are all arranged on workbench, the driving mechanism cooperates with adjusting mechanism, the hot air box is connected with hot air feeding mechanism, the mud tank is connected with mud feeding mechanism.

[0006] Further, the hot air box includes hot air box body, hot air box cover and first mud discharge port, the hot air box body is arranged on workbench, the hot air box cover is arranged on the top of hot air box body, and the first mud discharge port is arranged at the bottom of hot air box body.

[0007] Further, the mud tank comprises a mud tank body, a mud tank cover and a second mud outlet, the mud tank body is arranged in the hot air tank body, the mud tank cover is arranged on the top of the mud tank body, the second mud outlet is arranged on the bottom of the mud tank body, and the second mud outlet is provided with a mud outlet valve.

[0008] Further, the mud tank body can move in the hot air tank body through rollers and can be fixed with the hot air tank body through bolts.

[0009] Further, the hot air feeding mechanism comprises a hot air fan, an air outlet pipe and an air inlet pipe, one end of the air outlet pipe is connected with the top of the hot air tank, the other end of the air outlet pipe is connected with the air inlet of the hot air fan, one end of the air inlet pipe is connected with the bottom of the hot air tank, and the other end of the air inlet pipe is connected with the air outlet of the hot air fan.

[0010] Further, the mud feeding mechanism comprises a mud barrel, a mud pump, a mud inlet pipe, a flow meter, a mud outlet pipe, a stirring motor and a mud nozzle, the mud barrel is connected with one end of the mud inlet pipe, the other end of the mud inlet pipe is connected with the mud nozzle, the mud pump and the flow meter are sequentially arranged on the mud inlet pipe along the mud flow direction, one end of the mud outlet pipe is connected with the first mud outlet, the other end of the mud outlet pipe is connected with the mud barrel, and the stirring motor is arranged on the mud barrel.

[0011] Further, the driving mechanism comprises a driving seat and a driving motor, the driving seat is arranged on the workbench, and the driving motor is arranged on the driving seat.

[0012] Further, the adjusting mechanism comprises a length adjusting seat, an angle adjusting seat, a length adjusting slide rail, an angle adjusting slide rail, a length locking bolt, an angle locking bolt and a bearing seat, the length adjusting seat is slidably arranged on the workbench through the length adjusting slide rail, and the length adjusting seat is fixed with the workbench through the length locking bolt, the angle adjusting seat is slidably arranged on the length adjusting seat through the angle adjusting slide rail, and the angle adjusting seat is fixed with the length adjusting seat through the angle locking bolt, and the bearing seat is arranged on the angle adjusting seat.

[0013] Compared with the prior art, the universal joint assembly mud test device has the following advantages: the universal joint assembly mud test device can realize mud injection test and mud immersion test when testing the universal joint assembly; the position of the adjusting mechanism can be adjusted according to the specifications and models of the universal joint assembly, one test device can be used for testing different universal joint assemblies, and the test cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a perspective structural schematic view of the universal joint assembly mud test device of the utility model embodiment.

[0015] Figure 2 FIG. 1 is a perspective structural schematic view of the universal joint assembly mud test device according to an embodiment of the present application.

[0016] Figure 3 FIG. 2 is a schematic view of the internal structure of the hot air box and the mud box according to an embodiment of the present application.

[0017] Figure 4 FIG. 3 is a perspective structural schematic view of the hot air box according to an embodiment of the present application.

[0018] Figure 5 FIG. 4 is a perspective structural schematic view of the hot air box according to an embodiment of the present application.

[0019] Figure 6 FIG. 5 is a perspective structural schematic view of the mud box according to an embodiment of the present application.

[0020] Figure 7 FIG. 6 is a perspective structural schematic view of the mud box according to an embodiment of the present application.

[0021] Figure 8 FIG. 7 is a schematic view of the internal structure of the universal joint assembly mud test device according to an embodiment of the present application.

[0022] Figure 9 FIG. 8 is a structural schematic view of the universal joint assembly mud test device in use according to an embodiment of the present application.

[0023] In the figure: workbench 1, hot air box 2, mud box 3, hot air feeding mechanism 4, mud feeding mechanism 5, driving mechanism 6, adjusting mechanism 7, test piece 8,

[0024] hot air box body 21, hot air box cover 22, first mud discharge port 23,

[0025] mud box body 31, mud box cover 32, second mud discharge port 33,

[0026] hot air fan 41, air outlet pipe 42, air inlet pipe 43,

[0027] mud barrel 51, mud pump 52, mud inlet pipe 53, flow meter 54, mud outlet pipe 55, stirring motor 56, mud nozzle 57,

[0028] driving seat 61, driving motor 62,

[0029] length adjusting seat 71, angle adjusting seat 72, length adjusting sliding rail 73, angle adjusting sliding rail 74, length locking bolt 75, angle locking bolt 76, bearing seat 77. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail below by combining with the drawings and through examples, the following examples are the explanation of the utility model and the utility model is not limited to the following examples.

[0031] Embodiment

[0032] Reference Figures 1 to 9 It is understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so it does not have the substantial meaning of technology, any modification of structure, change of ratio relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, it should still fall within the scope covered by the technical content disclosed by the utility model. At the same time, if the words such as 'up', 'down', 'left', 'right','middle' and 'one' are used in the specification, they are only for the convenience of clear description, and not used to limit the scope of the utility model that can be implemented, the change or adjustment of relative relationship, when the technical content is not substantially changed, it is also regarded as the scope of the utility model that can be implemented.

[0033] The mud test device of the universal joint assembly of the combined injection and immersion type in the embodiment comprises a workbench 1, a hot air box 2, a mud box 3, a hot air feeding mechanism 4, a mud feeding mechanism 5, a driving mechanism 6 and an adjusting mechanism 7, the mud box 3 is arranged in the hot air box 2, the hot air box 2 is located between the driving mechanism 6 and the adjusting mechanism 7, the hot air box 2, the driving mechanism 6 and the adjusting mechanism 7 are all arranged on the workbench 1, the driving mechanism 6 cooperates with the adjusting mechanism 7, the hot air box 2 is connected with the hot air feeding mechanism 4, and the mud box 3 is connected with the mud feeding mechanism 5.

[0034] The hot air box 2 in the embodiment comprises a hot air box body 21, a hot air box cover 22 and a first mud discharge port 23, the hot air box body 21 is arranged on the workbench 1, the hot air box cover 22 is arranged at the top of the hot air box body 21, and the first mud discharge port 23 is arranged at the bottom of the hot air box body 21.

[0035] The mud box 3 in the embodiment comprises a mud box body 31, a mud box cover 32 and a second mud discharge port 33, the mud box body 31 is arranged in the hot air box body 21, the mud box cover 32 is arranged at the top of the mud box body 31, and the second mud discharge port 33 is arranged at the bottom of the mud box body 31, a mud discharge valve is arranged in the second mud discharge port 33, the mud box body 31 can move in the hot air box body 21 through rollers, and the mud box body 31 and the hot air box body 21 can be fixed through bolt locking.

[0036] The hot air sending mechanism 4 in the embodiment comprises a hot air fan 41, an air outlet pipe 42 and an air inlet pipe 43. One end of the air outlet pipe 42 is connected to the top of the hot air box 2, the other end of the air outlet pipe 42 is connected to the air inlet of the hot air fan 41, one end of the air inlet pipe 43 is connected to the bottom of the hot air box 2, and the other end of the air inlet pipe 43 is connected to the air outlet of the hot air fan 41.

[0037] The mud sending mechanism 5 in the embodiment comprises a mud barrel 51, a mud pump 52, a mud inlet pipe 53, a flow meter 54, a mud outlet pipe 55, a stirring motor 56 and a mud nozzle 57. The mud barrel 51 is connected to one end of the mud inlet pipe 53, the other end of the mud inlet pipe 53 is connected to the mud nozzle 57, the mud pump 52 and the flow meter 54 are sequentially arranged on the mud inlet pipe 53 along the mud flow direction, one end of the mud outlet pipe 55 is connected to the first mud outlet 23, the other end of the mud outlet pipe 55 is connected to the mud barrel 51, and the stirring motor 56 is arranged on the mud barrel 51.

[0038] The driving mechanism 6 in the embodiment comprises a driving seat 61 and a driving motor 62. The driving seat 61 is arranged on the workbench 1, and the driving motor 62 is arranged on the driving seat 61. The adjusting mechanism 7 comprises a length adjusting seat 71, an angle adjusting seat 72, a length adjusting sliding rail 73, an angle adjusting sliding rail 74, a length locking bolt 75, an angle locking bolt 76 and a bearing seat 77. The length adjusting seat 71 is slidingly arranged on the workbench 1 through the length adjusting sliding rail 73, and the length adjusting seat 71 is fixed to the workbench 1 through the length locking bolt 75. The angle adjusting seat 72 is slidingly arranged on the length adjusting seat 71 through the angle adjusting sliding rail 74, and the angle adjusting seat 72 is fixed to the length adjusting seat 71 through the angle locking bolt 76. The bearing seat 77 is arranged on the angle adjusting seat 72.

[0039] The test method of the mud test device of the combined spraying and immersion type universal joint assembly in the embodiment is the mud immersion test method, which is as follows:

[0040] S1, 2 mud nozzles 57 are arranged on the upper left and right of each of the two test pieces 8. Each mud nozzle 57 sprays mud into the mud box 31 at a flow rate of 10 L / min. After the mud box 31 is filled with mud, the spraying is stopped. After the mud in the mud box 31 reaches the set liquid level, the timing is started to ensure that the test piece 8 is immersed in the mud. The excess mud is discharged from the overflow port on the upper part of the mud box 31.

[0041] S2, after the test piece 8 is immersed in the mud, the soaking test is carried out at a test speed of 400 rpm for 20 minutes. The bottom of the mud box 31 has a second mud outlet 33. The mud is automatically discharged through the mud valve and finally flows back to the mud barrel 51.

[0042] S3, after the slurry, the slurry tank cover 32 is opened automatically, 60 degree hot air circulation dry test piece 8, using PTC + aluminum alloy hot air (blow type) heating, temperature control, time 20 minutes;

[0043] S4, 20 minutes, heating off, then test piece 8 continues to rotate 20 minutes at 400 rpm, a cycle period ends, automatically enter the next cycle, a total of 400 cycles, i.e. 400 hours.

[0044] The test method of the spray and immersion type universal joint assembly slurry test device in the embodiment is a spray slurry test method, as follows:

[0045] S1, 2 test piece 8 upper left and right each set 1 slurry nozzle 57, each slurry nozzle 57 to test piece 8 with 10L / min flow rate, test speed 200 rpm, test time 120 hours, 120 hours spray process, slurry tank 31 bottom opening mud valve, slurry to hot air tank 21 backflow to slurry barrel 51;

[0046] S2, stop spraying, slurry tank cover 32 is opened automatically, 60 degree hot air circulation dry test piece 8, heating time 8 hours;

[0047] S3, 8 hours, heating off, then spray slurry again, test speed 500 rpm, test time 20 hours;

[0048] S4, 20 hours end stop spraying, slurry tank cover 32 is opened automatically, 60 degree hot air circulation dry test piece 8, heating time 2 hours; a cycle period ends, automatically enter the next cycle, a total of 400 cycles, i.e. 300 hours.

[0049] Specifically, the spray and immersion type universal joint assembly slurry test device can realize immersion slurry test and spray slurry test. Before test, test piece 8 (i.e. universal joint assembly) is installed in slurry tank 31, so that one end of test piece 8 is connected with motor shaft of driving motor 62 through transmission shaft, and the other end of test piece 8 is connected with bearing seat 77 through transmission shaft.

[0050] Length adjusting seat 71 can be moved on length adjusting slide rail 73 to test different specifications of test piece 8. After length adjustment, length locking bolt 75 can be used to fix it. Angle adjusting seat 72 can be moved on angle adjusting slide rail 74 to adjust the angle of test piece 8. After angle adjustment, angle locking bolt 76 can be used to fix it.

[0051] I. The spray and immersion type universal joint assembly slurry test device has the following technical requirements:

[0052] 1. The mud test device as shown in Figure 9 should be able to achieve an installation angle of 7°-15°, an installation distance of 400-600mm, and 8 simultaneous tests of 2 test pieces.

[0053] 2. The input end base of the mud test device is fixed, and the output end base position can be adjusted in the left-right direction (along the angle adjustment slide rail 74) and the front-back direction (along the length adjustment slide rail 73) to achieve the required installation angle and installation distance.

[0054] 3. The flange interface at both ends of the mud test device can use a light hole, the light hole diameter is 32mm, and 2 M10 threaded holes need to be machined on the side.

[0055] When the mud test device with the universal joint assembly is used for mud immersion test, the parameters are as shown in the following table:

[0056]

[0057] Note: The test piece 8 needs to be immersed in the mud.

[0058] When the mud test device with the universal joint assembly is used for mud immersion test, the parameters are as shown in the following table:

[0059]

[0060] Note: The mud nozzle 57 needs to be sprayed against the test piece 8.

[0061] II. Mud circulation scheme

[0062] Mud immersion test scheme:

[0063] 1. Independent mud barrel 51, which can be fully stirred by stirring motor 56, arranged at the lower end, with a maximum flow rate of 10L / min for each mud nozzle 57, and a spraying capacity of (spraying cycle control).

[0064] 2. Drive motor 62 is arranged on workbench 1, the input end is fixed through drive seat 61, and the output end bearing seat 77 can adjust the distance and translation distance to adjust the angle, (motor cycle control).

[0065] 3. Hot air box 21 is arranged on workbench 1, and mud box 31 is sleeved in hot air box 21. Hot air box 21 can realize a closed space, and can be heated to 60 degrees. The second mud discharge port 33 below the hot air box 21 can return the mud to the mud tank.

[0066] 4、Mud tank cover 32 design through two oil seal sealing test piece oil seal file, here consider the different test piece 8 center distance translation distance is not consistent (consider 57 center distance, 7 ° angle, and 94 center distance and 15 ° angle), how to seal no interference, mud tank 31 can be high or low adjustment or front and rear adjustment.

[0067] Mud tank 31 top side arrangement of mud nozzle 57, through a certain flow to the mud tank 31 in the mud, ensure that the test piece 8 immersed in mud, excess mud from the upper gap of mud tank 31 discharge.

[0068] As immersed in mud experiment 20 minutes after the end of the mud tank 31 bottom second row of mud port 33 configuration mud valve, automatic opening mud valve to hot air tank 21 final backflow to the mud bucket 51, (mud discharge and closing time cycle control).

[0069] Then the mud tank cover 32 open, (mud tank cover 32 open and close time control).

[0070] Start heating system to 60 degrees, heating time 20 minutes (heating time cycle control).

[0071] 20 minutes after heating, then the test piece 8 continues to rotate 20 minutes, so that a cycle period ends, automatically enter the next cycle.

[0072] Mud test scheme: that is, the scheme is a simplified version of the mud immersion test scheme, that is, the first row of mud port (23) in the mud valve is in the open mode, but ensure that the mud nozzle 57 can be sprayed to the test piece 8 part.

[0073] Mud test device using 10.2 full color resistive, HMI for man-machine interaction, control, display, using PTC + aluminum alloy hot air (blowout type) heating, temperature control, default built-in preset test cycle A (immersion) / B (spray) two test schemes, real-time display of the current progress, step (maximum 9 steps), time, speed, cycle number can be edited. Meet the universal joint of mud immersion and mud spray test test function.

[0074] Furthermore, it needs to explain, the specific embodiment described in this specification, the shape of zero, component, the name taken etc. can be different, the above contents described in this specification are only the example of the structure of the utility model. The equivalent change or simple change made according to the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent. The skilled in the art to which the utility model belongs can make various modifications or supplements or adopt similar ways to replace the specific embodiments described, as long as not deviating from the structure of the utility model or beyond the range defined in the claims, should belong to the protection scope of the utility model.

Claims

1. A jetting and immersion universal joint assembly mud test device, comprising a workbench (1), characterized in that: The invention also includes a hot air box (2), a mud box (3), a hot air supply mechanism (4), a mud supply mechanism (5), a driving mechanism (6) and an adjusting mechanism (7), wherein the mud box (3) is arranged in the hot air box (2), the hot air box (2) is located between the driving mechanism (6) and the adjusting mechanism (7), the hot air box (2), the driving mechanism (6) and the adjusting mechanism (7) are all arranged on the workbench (1), the driving mechanism (6) cooperates with the adjusting mechanism (7), the hot air box (2) is connected to the hot air supply mechanism (4), and the mud box (3) is connected to the mud supply mechanism (5).

2. The combined jetting and immersion mud testing device for universal joint assembly according to claim 1, characterized in that: The hot air box (2) comprises a hot air box body (21), a hot air box cover (22) and a first mud discharge port (23); the hot air box body (21) is arranged on a workbench (1); the hot air box cover (22) is arranged on the top of the hot air box body (21); and the first mud discharge port (23) is arranged on the bottom of the hot air box body (21).

3. The combined jetting and immersion mud testing device for universal joint assembly according to claim 1, characterized in that: The mud box (3) comprises a mud box body (31), a mud box cover (32) and a second mud discharge port (33); the mud box body (31) is arranged in the hot air box body (21); the mud box cover (32) is arranged at the top of the mud box body (31); the second mud discharge port (33) is arranged at the bottom of the mud box body (31); and a mud discharge valve is installed in the second mud discharge port (33).

4. The combined jetting and immersion mud testing device for universal joint assembly according to claim 3, characterized in that: The mud box (31) can be moved in the hot air box (21) via rollers, and the mud box (31) can be fixed to the hot air box (21) by locking with bolts.

5. The combined jetting and immersion mud testing device for universal joint assembly according to claim 1, characterized in that: The hot air supply mechanism (4) comprises a hot air blower (41), an air outlet pipe (42) and an air inlet pipe (43), one end of the air outlet pipe (42) is connected to the top of the hot air box (2), the other end of the air outlet pipe (42) is connected to the air inlet of the hot air blower (41), one end of the air inlet pipe (43) is connected to the bottom of the hot air box (2), and the other end of the air inlet pipe (43) is connected to the air outlet of the hot air blower (41).

6. The combined jetting and immersion mud testing device for universal joint assembly according to claim 1, characterized in that: The mud delivery mechanism (5) comprises a mud barrel (51), a mud pump (52), a mud inlet pipe (53), a flow meter (54), a mud outlet pipe (55), a stirring motor (56) and a mud nozzle (57). The mud barrel (51) is connected to one end of the mud inlet pipe (53), and the other end of the mud inlet pipe (53) is connected to the mud nozzle (57). The mud pump (52) and the flow meter (54) are sequentially arranged on the mud inlet pipe (53) along the mud flow direction. One end of the mud outlet pipe (55) is connected to the first row of mud ports (23), and the other end of the mud outlet pipe (55) is connected to the mud barrel (51). The mud barrel (51) is provided with a stirring motor (56).

7. The combined jetting and immersion mud testing device for universal joint assembly according to claim 1, characterized in that: The driving mechanism (6) comprises a driving seat (61) and a driving motor (62); the driving seat (61) is arranged on the workbench (1); and the driving motor (62) is arranged on the driving seat (61).

8. The combined jetting and immersion mud testing device for universal joint assembly according to claim 1, characterized in that: The adjustment mechanism (7) includes a length adjustment seat (71), an angle adjustment seat (72), a length adjustment slide rail (73), an angle adjustment slide rail (74), a length locking bolt (75), an angle locking bolt (76) and a bearing seat (77). The length adjustment seat (71) is slidably arranged on the workbench (1) through the length adjustment slide rail (73), and the length adjustment seat (71) is fixed to the workbench (1) through the length locking bolt (75). The angle adjustment seat (72) is slidably arranged on the length adjustment seat (71) through the angle adjustment slide rail (74), and the angle adjustment seat (72) is fixed to the length adjustment seat (71) through the angle locking bolt (76). The bearing seat (77) is arranged on the angle adjustment seat (72).

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