Sealing element sealing test device

Abstract

The utility model relates to the technical field of oil seal performance testing, in particular to a sealing element sealing testing device, which comprises a movable seat, a filter frame, a high-pressure flushing pipe and a sewage collecting tank, the collecting frame on the movable seat is positioned at the bottom of the filter frame through the movement of the movable seat, leaked oil is collected, and the leaked oil is discharged through the high-pressure flushing pipe and the sewage tank. The filter frame is automatically flushed, and cleaned sewage collected by the sewage collecting tank is discharged at the same time, so that manual cleaning of the filter frame is avoided, and the cost and the labor intensity are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil seal performance test technical field, especially relate to a sealing test device for sealing element. BACKGROUND

[0002] Oil seal is the key part of various engineering machinery, vehicle and the like, and the main function of oil seal is to form a seal for lubricating oil, and the sealing capacity of oil seal directly affects the lubrication effect and service life of various transmission components such as engine and transmission. Therefore, after the production of oil seal is completed, the quality of oil seal is generally verified by using an oil seal rotating tester.

[0003] The Chinese patent with the authorized announcement number CN202903475U discloses an oil seal rotating performance test, and specifically discloses that a filter screen is arranged on the collecting disc, a connecting structure is arranged on the filter screen, the connecting structure comprises a filter frame and a positioning rod, the filter screen is fixedly connected to the inner wall of the filter frame, the positioning rod is fixedly connected to the top wall of the rack, a through hole is formed in the filter frame, and the positioning rod is in sliding fit with the through hole. The patent needs to be manually disassembled and cleaned every time the filter screen is cleaned, which not only increases the labor cost, but also increases the working intensity. Therefore, a sealing test device for sealing element is urgently needed, which can automatically clean the filter screen and reduce the labor cost and working intensity. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that a sealing test device for sealing element is provided, which can automatically clean the filter screen and reduce the labor cost and working intensity.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that a sealing test device for sealing element comprises:

[0006] A rack is provided with a first fixed plate and a second fixed plate, an oil storage container is arranged between the first fixed plate and the second fixed plate, the oil storage container is a cylinder, a trapezoidal hole is arranged on the first fixed plate, a threaded hole is arranged at the bottom of the end of the trapezoidal hole with a larger radius, the trapezoidal hole is in communication with the oil storage container, an oil injection hole and an oil outlet hole are arranged on the second fixed plate, and the oil injection hole and the oil outlet hole are in communication with the oil storage container;

[0007] A moving seat is arranged on the X-direction side of the first fixed plate, the moving seat is movably connected to the rack along the X-direction or the reverse direction of the X-direction, a driving motor is arranged on the moving seat, a circular table is arranged on the output shaft of the driving motor, the output shaft of the driving motor is coaxial with the stepped hole, a collecting frame is arranged on the side of the moving seat facing the first fixed plate, and an overflow hole is arranged on the collecting frame;

[0008] A driving part is arranged for driving the moving seat to move.

[0009] The oil delivery pipe is connected to the overflow hole, and a telescopic pipe is arranged on the oil delivery pipe.

[0010] The oil storage tank is connected to the other end of the oil delivery pipe, and an oil pump is arranged on the oil storage tank.

[0011] The oil inlet pipe is connected to the oil pump at one end and connected to the oil injection hole at the other end.

[0012] The oil outlet pipe is connected to the oil outlet hole at one end and connected to the top of the oil storage tank at the other end.

[0013] The annular base has a radius matching the larger end of the stepped hole, and a through hole is arranged on the annular base.

[0014] The rotating oil seal is connected to the annular base, and the rotating oil seal has a radius matching the smaller end of the stepped hole, and an O-shaped sealing ring is arranged in the rotating oil seal.

[0015] In the assembled state, the rotating oil seal cooperates with the smaller end of the stepped hole, the annular base cooperates with the larger end of the stepped hole, and the O-shaped sealing ring of the rotating oil seal is in interference with the outer circumference of the circular truncated cone.

[0016] The filter frame is connected to the first fixed plate, and the filter frame is located below the trapezoidal hole and above the collection frame.

[0017] The sewage collection tank is connected to the rack, and the sewage collection tank is located below the filter frame, and a sewage discharge port is arranged at the bottom of the sewage collection tank.

[0018] The high-pressure flushing pipe is connected to the first fixed plate, and a water jet head is arranged on the high-pressure flushing pipe, and the water jet head faces the filter frame.

[0019] Further, the filter frame is inclined, and the high end of the filter frame faces the first fixed plate, and the bottom end of the filter frame faces the collection frame.

[0020] Further, the driving member is a gas cylinder.

[0021] Further, the two ends of the telescopic pipe are provided with threaded segments, and the two ends of the telescopic pipe are connected to the oil delivery pipe through threads.

[0022] Further, the high-pressure flushing pipe has two, and the two high-pressure flushing pipes are located on both sides of the filter frame.

[0023] The utility model discloses an advantageous effect lies in: compared with prior art, through the setting -up mobile seat, filter frame, high -pressure flush pipe and sewage collection groove, through mobile seat movement, make the collection frame on mobile seat be located at the bottom of filter frame, and the oil leakage collection is carried out, and then through high -pressure flush pipe and sewage groove, to filter frame automatic washing, sewage collection groove collects the sewage of cleaning and is discharged, avoids manual cleaning filter frame, reduces cost and labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a sealed test device's structure schematic view of the sealed test device of the utility model embodiment;

[0025] Figure 2 It is the structure schematic view of annular base and rotary oil seal;

[0026] Figure 3 It is the front view of the sealed test device of the sealed test device of the utility model embodiment;

[0027] Figure 4 It is the structure schematic view of the sealed test device of the sealed test device of the utility model embodiment.

[0028] REFERENCE NUMERALS

[0029] 1, rack, 11, first fixed plate, 111, stepped hole, 1111, screw hole, 112, filter frame, 113, high -pressure flush pipe, 1131, water jet head, 12, second fixed plate, 13, sewage collection groove, 131, sewage outlet,

[0030] 2, liquid storage container,

[0031] 3, mobile seat, 31, drive motor, 311, circular table, 32, collection frame, 321, overflow hole,

[0032] 4, driving piece,

[0033] 5, oil delivery pipe, 51, telescopic pipe,

[0034] 6, oil storage tank, 61, oil pump,

[0035] 7, oil inlet pipe,

[0036] 8, oil outlet pipe,

[0037] 9, annular base, 91, through -hole,

[0038] 10, rotary oil seal, 101, O -ring seal, DETAILED DESCRIPTION

[0039] In order to explain the technical content, the purposes and effects of the present application in detail, the following will be described in conjunction with the embodiments and the accompanying drawings.

[0040] Please refer to Figures 1 to 4 A sealing test device for sealing member, comprising:

[0041] The rack 1 is provided with a first fixed plate 11 and a second fixed plate 12, and an oil storage container is arranged between the first fixed plate 11 and the second fixed plate 12; the oil storage container is a cylinder; a trapezoidal hole is arranged on the first fixed plate 11, and a threaded hole 1111 is arranged at the bottom of the end of the trapezoidal hole with a larger radius; the trapezoidal hole is communicated with the oil storage container; an oil injection hole and an oil outlet hole are arranged on the second fixed plate 12, and both the oil injection hole and the oil outlet hole are communicated with the oil storage container;

[0042] The moving seat 3 is located on the X-direction side of the first fixed plate 11, and is movably connected to the rack 1 along the X-direction or the reverse direction of the X-direction; a driving motor 31 is arranged on the moving seat 3; a circular table 311 is arranged on the output shaft of the driving motor 31; the output shaft of the driving motor 31 is coaxial with the stepped hole 111; a collecting frame 32 is arranged on the side of the moving seat 3 facing the first fixed plate 11; and an overflow hole 321 is arranged on the collecting frame 32;

[0043] The driving member 4 is used for driving the moving seat 3 to move;

[0044] The oil conveying pipe 5 is connected to the overflow hole 321 at one end, and a telescopic pipe 51 is arranged on the oil conveying pipe 5;

[0045] The oil storage tank 6 is connected to the other end of the oil conveying pipe 5, and an oil pump 61 is arranged on the oil storage tank 6;

[0046] The oil inlet pipe 7 is connected to the oil pump 61 at one end, and is connected to the oil injection hole at the other end;

[0047] The oil outlet pipe 8 is connected to the oil outlet hole at one end, and is connected to the top of the oil storage tank 6 at the other end;

[0048] The annular base 9 has a radius matching the end with a larger radius of the stepped hole 111, and a through hole 91 is arranged on the annular base 9;

[0049] The rotary oil seal 10 is connected to the annular base 9, and has a radius matching the end with a smaller radius of the trapezoidal hole; and an O-shaped sealing ring 101 is arranged in the rotary oil seal 10;

[0050] In the assembled state, the rotary oil seal 10 matches the end with a smaller radius of the stepped hole 111, the annular base 9 matches the end with a larger radius of the stepped hole 111, and the O-shaped sealing ring 101 of the rotary oil seal 10 is in interference with the outer circumference of the circular table 311;

[0051] A filter frame 112 is connected to the first fixed plate 11, and is located below the trapezoidal hole and above the collection frame 32;

[0052] A sewage collection tank 13 is connected to the rack 1, and is located below the filter frame 112, and the bottom of the sewage collection tank 13 is provided with a sewage outlet 131;

[0053] A high-pressure flushing pipe 113 is connected to the first fixed plate 11, and is provided with a water jet head 1131 facing the filter frame 112.

[0054] In the above embodiment, the rotating oil seal 10 is matched with the small end of the stepped hole 111, the annular base 9 is matched with the large end of the stepped hole 111, the screw is sequentially threaded through the through hole 91 and the threaded hole 1111 to be fixed on the first fixed plate 11, then the driving member 4 drives the moving seat 3 to move, the contraction pipe is contracted, the O-shaped ring of the rotating seal is sleeved on the circular table 311, at this time the collection frame 32 is just located below the filter frame 112, the oil pump 61 is opened, and oil is injected into the liquid storage container 2 through the oil inlet pipe 7, then the driving motor 31 is rotated, whether the rotating oil seal 10 leaks oil is observed, when the rotating oil seal 10 leaks oil, the impurities in the leaked oil are filtered by the filter frame 112, and the remaining oil falls into the collection frame 32, when the oil overflows the overflow hole 321, it flows back to the oil storage tank 6 through the oil delivery pipe 5, when the test is completed, the remaining oil in the liquid storage container 2 is recycled into the oil storage tank 6 through the oil outlet pipe 8, then the screw is disassembled, the driving member 4 drives the moving seat 3 to move, so that the collection frame 32 is away from below the filter frame 112, the high-pressure flushing pipe 113 is opened, and the filter frame 112 is automatically flushed by the water jet head 1131, the sewage after flushing falls into the sewage collection tank 13, and is discharged through the sewage outlet 131. Compared with the prior art, by arranging the moving seat 3, the filter frame 112, the high-pressure flushing pipe 113 and the sewage collection tank 13, the collection frame 32 on the moving seat 3 is located at the bottom of the filter frame 112 by moving the moving seat 3, and the oil leakage is collected, and then the filter frame 112 is automatically flushed by the high-pressure flushing pipe 113 and the sewage tank, and the sewage collected and cleaned is discharged, so that manual cleaning of the filter frame 112 is avoided, and the cost and labor intensity are reduced.

[0055] As an optional embodiment, the filter frame 112 is inclined, the high end of the filter frame 112 faces the first fixed plate 11, and the bottom end of the filter frame 112 faces the collection frame 32.

[0056] In the above embodiment, the leaked oil can be better collected into the collection frame 32 after passing through the filter frame 112.

[0057] As an optional implementation, the driving member 4 is a cylinder.

[0058] As an optional implementation, the telescopic pipe 51 is provided with threaded sections at both ends, and the telescopic pipe 51 is connected to the oil delivery pipe 5 through the threaded connection.

[0059] In the above implementation, the telescopic pipe 51 can be replaced.

[0060] As an optional implementation, the high-pressure flushing pipe 113 has two, and the two high-pressure flushing pipes 113 are respectively located at both sides of the filter frame 112.

[0061] In the above implementation, the filter frame 112 can be uniformly flushed.

[0062] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation, direct or indirect application in related technical fields using the content of the present application specification and drawings are also included in the patent protection range of the present application.

Claims

1. A seal test device for testing a seal, the seal test device comprising: The utility model relates to a kind of oil filter, including: Frame, frame is equipped with first fixed plate and second fixed plate, first fixed plate and second fixed plate are equipped with oil storage container between, oil storage container is cylinder, first fixed plate is equipped with trapezoidal hole, the bottom of the one end of trapezoidal hole with larger radius is equipped with threaded hole, trapezoidal hole is communicated with oil storage container, second fixed plate is equipped with oil injection hole and oil outlet, and oil injection hole and oil outlet are communicated with oil storage container; Mobile seat, mobile seat is located in the X direction side of first fixed plate, mobile seat is movably connected in X direction or X direction reverse in frame, mobile seat is equipped with driving motor, driving motor's output shaft is equipped with circular table, driving motor's output shaft is coaxial with ladder hole, the side of mobile seat towards first fixed plate is equipped with collection frame, collection frame is equipped with overflow hole; Driving part, driving part is used to drive mobile seat to move; Oil pipe, one end of oil pipe is connected to overflow hole, and flexible pipe is arranged on oil pipe; Oil storage tank, oil storage tank is connected to the other end of oil pipe, and oil pump is arranged on oil storage tank; Oil inlet pipe, one end of oil inlet pipe is connected with oil pump, and the other end of oil inlet pipe is connected with oil injection hole; Oil outlet pipe, one end of oil outlet pipe is connected with oil outlet, and the other end of oil outlet pipe is connected with the top of oil storage tank; Annular base, the radius of annular base matches with the one end of ladder hole with larger radius, and through hole is arranged on annular base; Rotary oil seal, rotary oil seal is connected to annular base, the radius of rotary oil seal matches with the one end of trapezoidal hole with smaller radius, and O-shaped sealing ring is arranged in rotary oil seal; In assembled state, rotary oil seal cooperates with the one end of trapezoidal hole with smaller radius, annular base cooperates with the one end of ladder hole with larger radius, and O-shaped sealing ring of rotary oil seal is on the outer circumference of circular table with interference; Filter frame, filter frame is connected to first fixed plate, and filter frame is located below trapezoidal hole, and filter frame is located above collection frame; Sewage collection tank, sewage collection tank is connected to frame, and sewage collection tank is located below filter frame, and sewage collection tank is equipped with sewage outlet in bottom; High-pressure flushing pipe, high-pressure flushing pipe is connected to first fixed plate, and water jet head is arranged on high-pressure flushing pipe, and water jet head is towards filter frame.

2. The seal test device of claim 1, wherein, Filter frame is arranged obliquely, and high end of filter frame is towards first fixed plate, and bottom end of filter frame is towards collection frame.

3. The seal test device of claim 1, wherein, Driving part is air cylinder.

4. The seal test device of claim 1, wherein, Threaded section is arranged at both ends of flexible pipe, and both ends of flexible pipe are connected with oil pipe through thread.

5. The seal test device of claim 1, wherein, High-pressure flushing pipe has two, and two high-pressure flushing pipes are located at both sides of filter frame.

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