Sealing performance detection equipment for floating oil seal

By designing a floating oil seal seal detection device including a ventilation test assembly and a floating oil seal placement assembly, the problems of difficult assembly and inconvenient testing of existing equipment are solved, more efficient seal detection is achieved, and inspection costs are reduced.

CN222460964UActive Publication Date: 2025-02-11CHANGXING TUOKE MASCH CO LTD
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Patent Information

Application Number
CN202420819551.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-02-11
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing floating oil seal seal detection equipment is difficult to assemble and inconvenient to test and install, which makes it time-consuming and laborious to inspect, which increases the inspection cost and affects efficiency.

Method used

A floating oil seal seal detection device including a base, a ventilation test assembly, a floating oil seal placement assembly and a buffer spring post are designed. The ventilation test assembly simplifies the installation and testing process of floating oil seals by splicing the first and second plywood panels using elastic seal plates and hydraulic pushers. The cushioning spring post provides a return elasticity, reducing wear during combined splicing.

Benefits of technology

Through the simplified assembly and testing process, inspection time and labor costs are significantly reduced, inspection efficiency is improved, and wear during combined splicing is reduced through buffered spring posts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222460964U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of oil seal leakproofness detection, in particular to a floating oil seal leakproofness detection device. According to the technical scheme, the sealing performance detection equipment for the floating oil seal comprises a base, a ventilation test assembly, a floating oil seal placement assembly and a buffer spring column, a ventilation test assembly and a floating oil seal placement assembly are arranged on the two sides of the upper end of the base respectively. Due to the fact that the second elastic sealing plate is made of elastic materials and is convenient to bend, the floating oil seal can be conveniently installed in the floating oil seal ring installation groove to be fixed, then the hydraulic pushing machine drives the second splicing plate to be spliced with the first splicing plate, and at the moment, the second elastic sealing plate is inserted into the first elastic sealing plate. And finally, the air is introduced into the air inlet pipe, if the sealing performance of the oil seal is poor, the air enters the ventilation circular groove from the floating oil seal ring mounting groove along the ventilation hole and then is exhausted from the exhaust hole and the exhaust pipe, and the sealing performance of the floating oil seal can be obtained by detecting the air pressure airflow of the exhaust pipe.
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Description

Technical Field

[0001] The utility model belongs to the technical field of oil seal sealing detection, and in particular relates to floating oil seal sealing detection equipment. Background Art

[0002] Floating oil seal is a commonly used mechanical sealing element, mainly used for sealing between rotating shafts and static containers to prevent leakage of fluid media. In various types of mechanical equipment, the performance of floating oil seals directly affects the normal operation and service life of the equipment. Therefore, it is very important to test the sealing performance of floating oil seals. In order to ensure that the sealing performance of floating oil seals meets the design requirements, special sealing testing equipment is required for testing. Due to the difficulty of assembly and inconvenience of test installation, existing floating oil seal sealing testing equipment often takes a lot of time and manpower when conducting sealing performance tests. This not only increases the testing cost, but also affects the testing efficiency. Utility Model Content

[0003] In order to overcome the problem that the existing floating oil seal sealing detection equipment is difficult to assemble with the floating oil seal and inconvenient to test and install, resulting in the time-consuming and laborious floating oil seal sealing detection.

[0004] The technical solution of the utility model is: a floating oil seal sealing detection device, comprising a base, and also comprising a ventilation test component, a floating oil seal placement component, and a buffer spring column; the ventilation test component and the floating oil seal placement component are respectively arranged on both sides of the upper end of the base, and the shell of the ventilation test component is fixedly connected to the base.

[0005] Preferably, since the second elastic sealing plate is made of elastic material and is easy to bend, the floating oil seal is easier to install and fix inside the floating oil seal ring mounting groove. Then the hydraulic pusher drives the second splicing plate to splice with the first splicing plate. At this time, the second elastic sealing plate is inserted into the inside of the first elastic sealing plate, and finally the intake pipe is ventilated with gas. If the oil seal has poor sealing performance, the gas enters the ventilation circular groove along the ventilation hole from the floating oil seal ring mounting groove, and is discharged from the exhaust hole and the exhaust pipe. The sealing performance of the floating oil seal can be obtained by detecting the air pressure and airflow of the exhaust pipe, thereby solving the problem of the existing floating oil seal sealing detection equipment being difficult to assemble with the floating oil seal and inconvenient to test and install, resulting in time-consuming and laborious floating oil seal sealing detection.

[0006] Preferably, the ventilation test assembly includes a first splicing plate, a first elastic sealing plate, an exhaust hole, an exhaust pipe, a shaft sleeve, and an intake pipe; the first elastic sealing plate is fixedly arranged on the inner side of the first splicing plate; the intake pipe is arranged on the upper end of the first splicing plate, and the intake pipe is connected to the inner hole of the first elastic sealing plate; the exhaust hole is arranged inside the center of the first elastic sealing plate.

[0007] Preferably, an exhaust pipe is arranged on the outer side of the first spliced ​​plate, and the interior of the exhaust pipe is connected to the exhaust hole; a shaft sleeve is arranged on the outer side of the exhaust pipe, and the shaft sleeve is fixedly connected to the base, and the exhaust pipe is slidably connected to the shaft sleeve.

[0008] Preferably, the floating oil seal placement assembly includes a sliding base, a hydraulic pusher, a slide rail, a second split plate, a second elastic sealing plate, a floating oil seal ring mounting groove, a vent hole, and a vent circular groove; the second split plate and the hydraulic pusher are respectively provided on both sides of the sliding base, and the output end of the hydraulic pusher is transmission-connected to the sliding base; the lower end of the sliding base is provided with a slide rail, and the slide rail is slidingly connected to the sliding base track.

[0009] Preferably, buffer spring columns are provided between the second splicing plate and the sliding base, and between the first splicing plate and the base. The buffer spring columns effectively buffer and provide restoring elastic force when the first splicing plate and the second splicing plate are separated after being combined, thereby effectively reducing wear during combination and splicing.

[0010] Preferably, a second elastic sealing plate is fixedly arranged on the inner side of the second splicing plate; a floating oil seal ring installation groove is arranged around the outer side of the second elastic sealing plate; a vent hole is arranged inside the second elastic sealing plate, and the vent hole is connected to the floating oil seal ring installation groove.

[0011] Preferably, a ventilation groove is provided inside the center of the second elastic sealing plate, and the ventilation groove is connected to the ventilation hole; the inner diameter of the first elastic sealing plate is consistent with the outer diameter of the second elastic sealing plate, and the second elastic sealing plate is connected to the piston in the inner groove of the first elastic sealing plate. Since the second elastic sealing plate is made of elastic material and is easy to bend, the floating oil seal is easier to install and fix inside the floating oil seal ring mounting groove. Then the hydraulic pusher drives the second splicing plate to splice with the first splicing plate. At this time, the second elastic sealing plate is inserted into the first elastic sealing plate, and finally the intake pipe is ventilated with gas. If the oil seal has poor sealing performance, the gas enters the ventilation groove along the ventilation hole from the floating oil seal ring mounting groove and is discharged from the exhaust hole and the exhaust pipe. The sealing performance of the floating oil seal can be obtained by detecting the air pressure and airflow in the exhaust pipe.

[0012] Beneficial effects of the utility model:

[0013] 1. The existing floating oil seal sealing detection equipment has the problem that it is difficult to assemble with the floating oil seal and the test and installation are inconvenient, which makes the floating oil seal sealing detection time-consuming and laborious. Since the second elastic sealing plate is made of elastic material and is easy to bend, the floating oil seal is more convenient to be installed and fixed inside the floating oil seal ring installation groove. Then the hydraulic pusher drives the second splicing plate to splice with the first splicing plate. At this time, the second elastic sealing plate is inserted into the first elastic sealing plate. Finally, the intake pipe is ventilated with gas. If the oil seal has poor sealing performance, the gas enters the ventilation circular groove along the ventilation hole from the floating oil seal ring installation groove and is discharged from the exhaust hole and the exhaust pipe. The sealing performance of the floating oil seal can be obtained by detecting the air pressure and airflow of the exhaust pipe. This solves the problem that the existing floating oil seal sealing detection equipment has the problem that it is difficult to assemble with the floating oil seal and the test and installation are inconvenient, which makes the floating oil seal sealing detection time-consuming and laborious.

[0014] 2. By setting the buffer spring column, the buffer spring column effectively buffers and provides a restoring elastic force when the first spliced ​​plate and the second spliced ​​plate are separated after being combined, thereby effectively reducing the wear during the combined splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a three-dimensional structural schematic diagram of a floating oil seal sealing detection device of the utility model;

[0016] Figure 2 What is shown is a three-dimensional structural schematic diagram of a floating oil seal sealing detection device of the utility model;

[0017] Figure 3 What is shown is a three-dimensional structural schematic diagram of a floating oil seal sealing detection device of the utility model;

[0018] Figure 4 What is shown is a three-dimensional structural schematic diagram of a floating oil seal sealing detection device of the present utility model.

[0019] The markings in the accompanying drawings are: 1. base; 2. ventilation test assembly; 3. floating oil seal placement assembly; 4. buffer spring column; 201. first split plate; 202. first elastic sealing plate; 203. exhaust hole; 204. exhaust pipe; 205. bushing; 206. intake pipe; 301. sliding base; 302. hydraulic pusher; 303. slide rail; 304. second split plate; 305. second elastic sealing plate; 306. floating oil seal ring installation groove; 307. ventilation hole; 308. ventilation circular groove. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-4The utility model provides an embodiment: a floating oil seal sealing detection device, including a base 1, and also including a ventilation test component 2, a floating oil seal placement component 3, and a buffer spring column 4; the ventilation test component 2 and the floating oil seal placement component 3 are respectively arranged on both sides of the upper end of the base 1, and the shell of the ventilation test component 2 is fixedly connected to the base 1.

[0022] See also Figure 1-4 In this embodiment, the ventilation test assembly 2 includes a first splicing plate 201, a first elastic sealing plate 202, an exhaust hole 203, an exhaust pipe 204, a sleeve 205, and an intake pipe 206; the first elastic sealing plate 202 is fixedly arranged on the inner side of the first splicing plate 201; the intake pipe 206 is arranged on the upper end of the first splicing plate 201, and the intake pipe 206 is connected to the inner hole of the first elastic sealing plate 202; the exhaust hole 203 is arranged inside the center of the first elastic sealing plate 202, the exhaust pipe 204 is arranged outside the first splicing plate 201, and the inside of the exhaust pipe 204 is connected to the exhaust hole 203; the outer side of the exhaust pipe 204 is sleeved with a sleeve 205, and the sleeve 205 is fixedly connected to the base 1, and the exhaust pipe 204 is slidably connected to the sleeve 205.

[0023] See also Figure 1-4 In this embodiment, the floating oil seal placement assembly 3 includes a sliding base 301, a hydraulic pusher 302, a slide rail 303, a second split plate 304, a second elastic sealing plate 305, a floating oil seal ring installation groove 306, a vent hole 307, and a vent circular groove 308; the second split plate 304 and the hydraulic pusher 302 are respectively arranged on both sides of the sliding base 301, and the output end of the hydraulic pusher 302 is transmission-connected with the sliding base 301; the lower end of the sliding base 301 is provided with a slide rail 303, and the slide rail 303 is slidably connected with the sliding base 301 track, and a second split plate 304 and the sliding base 301 are arranged between the first split plate 201 and the base 1. There is a buffer spring column 4, and a second elastic sealing plate 305 is fixedly arranged on the inner side of the second splicing plate 304; a floating oil seal ring mounting groove 306 is arranged around the outer side of the second elastic sealing plate 305; a vent hole 307 is arranged inside the second elastic sealing plate 305, and the vent hole 307 is connected with the floating oil seal ring mounting groove 306, and a vent circular groove 308 is arranged inside the center of the second elastic sealing plate 305, and the vent circular groove 308 is connected with the vent hole 307; the inner diameter of the first elastic sealing plate 202 is consistent with the outer diameter of the second elastic sealing plate 305, and the second elastic sealing plate 305 is connected with the piston in the inner groove of the first elastic sealing plate 202.

[0024] During operation, since the second elastic sealing plate 305 is made of elastic material and is easy to bend, the floating oil seal is easier to install and fix inside the floating oil seal ring installation groove 306. Then, the hydraulic pusher 302 drives the second splicing plate 304 to splice with the first splicing plate 201. At this time, the second elastic sealing plate 305 is inserted into the first elastic sealing plate 202. Finally, the air intake pipe 206 ventilates the gas. If the oil seal has poor sealing performance, the gas enters the ventilation circular groove 308 along the vent hole 307 from the floating oil seal ring installation groove 306, and is discharged from the exhaust hole 203 and the exhaust pipe 204. The sealing performance of the floating oil seal can be obtained by detecting the air pressure and airflow of the exhaust pipe 204. This solves the problem that the existing floating oil seal sealing detection equipment is difficult to assemble with the floating oil seal and inconvenient to test and install, which makes the floating oil seal sealing detection time-consuming and laborious.

[0025] Next, the buffer spring column 4 effectively buffers and provides a restoring elastic force when the first splicing plate 201 and the second splicing plate 304 are separated after being combined, thereby effectively reducing the wear during the combination and splicing.

[0026] Through the above steps, since the second elastic sealing plate 305 is made of elastic material and is easy to bend, the floating oil seal is easier to be installed and fixed inside the floating oil seal ring installation groove 306. Then the hydraulic pusher 302 drives the second splicing plate 304 to splice with the first splicing plate 201. At this time, the second elastic sealing plate 305 is inserted into the first elastic sealing plate 202. Finally, the air intake pipe 206 ventilates the gas. If the oil seal has poor sealing performance, the gas enters the ventilation circular groove 308 along the ventilation hole 307 from the floating oil seal ring installation groove 306, and is discharged from the exhaust hole 203 and the exhaust pipe 204. The sealing performance of the floating oil seal can be obtained by detecting the air pressure and airflow of the exhaust pipe 204, thereby avoiding the problem that the existing floating oil seal sealing detection equipment is difficult to assemble with the floating oil seal and inconvenient to test and install, resulting in time-consuming and labor-intensive floating oil seal sealing detection.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A floating oil seal sealing detection device, comprising a base (1), characterized in that: It also includes a ventilation test component (2), a floating oil seal placement component (3), and a buffer spring column (4); the ventilation test component (2) and the floating oil seal placement component (3) are respectively arranged on both sides of the upper end of the base (1), and the outer shell of the ventilation test component (2) is fixedly connected to the base (1).

2. A floating oil seal sealing detection device according to claim 1, characterized in that: The ventilation test assembly (2) comprises a first split plate (201), a first elastic sealing plate (202), an exhaust hole (203), an exhaust pipe (204), a shaft sleeve (205), and an intake pipe (206); the first elastic sealing plate (202) is fixedly arranged on the inner side of the first split plate (201); the intake pipe (206) is arranged at the upper end of the first split plate (201), and the intake pipe (206) is connected to the inner hole of the first elastic sealing plate (202); and the exhaust hole (203) is arranged inside the center of the first elastic sealing plate (202).

3. A floating oil seal sealing detection device according to claim 2, characterized in that: An exhaust pipe (204) is arranged on the outside of the first spliced ​​plate (201), and the inside of the exhaust pipe (204) is connected to the exhaust hole (203); a shaft sleeve (205) is sleeved on the outside of the exhaust pipe (204), and the shaft sleeve (205) is fixedly connected to the base (1), and the exhaust pipe (204) is slidably connected to the shaft sleeve (205).

4. The floating oil seal sealing detection device according to claim 1 is characterized in that: The floating oil seal placement assembly (3) comprises a sliding base (301), a hydraulic pusher (302), a slide rail (303), a second split plate (304), a second elastic sealing plate (305), a floating oil seal ring installation groove (306), a vent hole (307), and a vent circular groove (308); the second split plate (304) and the hydraulic pusher (302) are respectively arranged on both sides of the sliding base (301), and the output end of the hydraulic pusher (302) is transmission-connected to the sliding base (301); the lower end of the sliding base (301) is provided with a slide rail (303), and the slide rail (303) is slidably connected to the track of the sliding base (301).

5. The floating oil seal sealing detection device according to claim 4 is characterized in that: Buffer spring columns (4) are provided between the second split plate (304) and the sliding base (301), and between the first split plate (201) and the base (1).

6. The floating oil seal sealing detection device according to claim 4 is characterized in that: A second elastic sealing plate (305) is fixedly arranged on the inner side of the second split plate (304); a floating oil seal ring installation groove (306) is arranged around the outer side of the second elastic sealing plate (305); and a vent hole (307) is arranged inside the second elastic sealing plate (305), and the vent hole (307) is communicated with the floating oil seal ring installation groove (306).

7. A floating oil seal sealing detection device according to claim 6, characterized in that: A venting circular groove (308) is provided inside the center of the circle of the second elastic sealing plate (305), and the venting circular groove (308) is connected to the vent hole (307); the inner diameter of the first elastic sealing plate (202) is consistent with the outer diameter of the second elastic sealing plate (305), and the second elastic sealing plate (305) is connected to the piston in the inner groove of the first elastic sealing plate (202).