Sealing performance detection tool for rubber sealing element

By designing a sealing performance testing fixture for rubber seals and utilizing a combination of motor-driven telescopic columns and electric telescopic columns, the problem of existing devices being unable to adapt to the testing of rubber seals of different sizes was solved, achieving rapid and accurate sealing performance testing.

CN223925930UActive Publication Date: 2026-02-17SUZHOU DAYUAN RUBBER & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520716752.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-17
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing rubber seal sealing performance testing devices are not suitable for testing rubber seals of different sizes.

Method used

A sealing performance testing fixture for rubber seals was designed. By combining a motor-driven telescopic column and an electric telescopic column, the rubber seals can be tested from all angles. The seal performance can be tested by observing bubbles using a water tank and a jet nozzle.

Benefits of technology

It enables rapid and accurate testing of rubber seals of different sizes, ensuring the comprehensiveness and flexibility of sealing performance testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223925930U_ABST
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Abstract

The utility model relates to the technical field of rubber sealing elements, and discloses a sealing performance detection tool for a rubber sealing element, comprising a bottom plate, the top of the bottom plate is provided with mounting ports, and the mounting ports are symmetrically arranged; the replacement part is arranged at the top of the bottom plate; and the detection part is arranged at the top of the replacement part. A second motor is driven to drive an electric telescopic column and a connecting plate to rotate, so that the purpose of detecting the rubber sealing element in all directions is achieved, a sealing ring is inserted into a groove of the rubber sealing element, and the depth of the sealing ring is larger than that of the groove of the rubber sealing element. Therefore, only the inner wall of the rubber sealing element and the small-radius side of the groove are sealed by the connecting plate, then the air extracting pump is driven to enable air to be sprayed out from the air spraying head, and whether bubbles appear in the water tank or not is observed by combining the water tank, so that the sealing performance of the rubber sealing element is detected, and stretching and retracting of the hydraulic pump are controlled. And the sealing rings with different sizes can be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber sealing element technical field, concretely is a kind of sealing property detection frock for rubber sealing element. BACKGROUND

[0002] Rubber sealing element is a kind of rubber product widely used in sealing technology, because rubber has valuable elasticity, relatively wide temperature application range and the ability to give smaller stress in different medium to produce larger deformation, this deformation can provide contact pressure, compensate leakage gap, to achieve the purpose of sealing.

[0003] The frock currently used for sealing property detection of rubber sealing element generally adopts the mode of combining connecting plate and main body to build a test cavity, however, this device has a significant limitation, that is, it is difficult to adapt to rubber sealing elements of different sizes for sealing property detection. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of sealing property detection frock for rubber sealing element, to achieve the above-mentioned purpose.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of sealing property detection frock for rubber sealing element, comprising: bottom plate, the top of the bottom plate is provided with installation port, the installation port is symmetrically arranged;Displacement site is arranged on the top of the bottom plate;Detection site is arranged on the top of the displacement site;Water tank is fixedly connected at the top of bottom plate, one side of the water tank is provided with arc slot, the arc slot is symmetrically arranged;Rubber sealing element is movably connected between detection site;Bottom leg is fixedly connected at the bottom of bottom plate.

[0006] Preferably, the displacement site comprises: fixed seat, fixedly connected at the top of bottom plate, the fixed seat is symmetrically arranged;Sensor is installed in the inside of installation port.

[0007] Preferably, the inside of the fixed seat is rotatably connected with telescopic column, the telescopic end of the telescopic column is fixedly connected with connecting seat, one side of the fixed seat is fixedly connected with limit sensing plate, the limit sensing plate is matched with telescopic column, the telescopic column is matched with sensor.

[0008] Preferably, one side of the fixed seat is fixedly connected with motor one, the output end of the motor one extends inwardly through one side of the fixed seat, the output end of the motor one is fixedly connected at one end of telescopic column, the motor one is matched with limit sensing plate, the motor one is matched with sensor, when telescopic column contacts limit sensing plate or sensor, motor immediately stops rotating, ensure that telescopic column stays at predetermined position.

[0009] Preferably, the detection part comprises: a motor two, fixedly connected to one side of the connecting seat; and a fixed frame, fixedly connected to the top of the connecting seat.

[0010] Preferably, the output end of the motor two extends outward through the connecting seat, and the output end of the motor two is fixedly connected with an electric telescopic column which is matched with the arc-shaped groove, and the telescopic end of the electric telescopic column is provided with a placing opening, and the telescopic end of the electric telescopic column is in communication with a connecting plate, and the placing opening is fixedly connected with a transmission pipe, and one end of the transmission pipe extends outward through the connecting plate.

[0011] Preferably, the fixed frame is internally fixedly connected with a suction pump, and the suction pump is provided with a telescopic transmission hose between the suction pump and the transmission pipe, one end of the telescopic transmission hose is in communication with the output end of the suction pump, the other end of the telescopic transmission hose is in communication with the outer wall of the transmission pipe, and the outer wall of the transmission pipe is in communication with a jet head which is circumferentially equidistantly arranged.

[0012] Preferably, the connecting plate is fixedly connected with a hydraulic pump on one side, the hydraulic pump is circumferentially equidistantly arranged, the output end of the hydraulic pump is fixedly connected with a clamping pad, the clamping pad is movably connected with a sealing ring, the sealing ring is matched with the rubber sealing element, and the sealing ring is replaced by controlling the telescopic movement of the hydraulic pump.

[0013] The utility model provides a kind of sealing detection frock for rubber sealing element.It has the following beneficial effects:

[0014] (1), the utility model drives motor one, and motor one drives telescopic column rotation, when the side of telescopic column contacts limit response board or sensor, to reach the purpose of motor one stop rotation, to reach the purpose of being convenient for the disassembly replacement of sealing ring in detection part, to reach the purpose of lifting detection part by driving telescopic column.

[0015] (2), the utility model drives motor two, and motor two drives electric telescopic column and connecting plate rotation, to reach the purpose of being detected in all directions to rubber sealing element, sealing ring is inserted into the recessed position of rubber sealing element, because the depth of sealing ring is deeper than the recess of rubber sealing element, to make connecting plate only to the inner wall of rubber sealing element and recess radius small side closed treatment, then drive suction pump, and gas is sprayed from jet head, to reach the purpose of replacement sealing ring of different sizes by being combined with water tank, observing whether bubble appears in water tank to rubber sealing element, to detect the sealing property of rubber sealing element, and the telescopic movement of hydraulic pump is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure main view of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is the replacement part view of the utility model;

[0019] Figure 4 It is the detection part view of the utility model.

[0020] In the drawing: 1 bottom plate, 2 replacement part, 3 detection part, 4 water tank, 5 rubber sealing element, 6 bottom leg;

[0021] 211 fixed seat, 212 telescopic column, 213 connecting seat, 214 motor one, 215 limit sensing plate, 216 sensor;

[0022] 311 motor two, 312 electric telescopic column, 313 connecting plate, 314 hydraulic pump, 315 clamping pad, 316 sealing ring, 317 transmission pipe, 318 air jet head, 319 fixed frame, 320 air pump, 321 telescopic transmission hose. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the utility model, unless explicitly defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication or interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0025] The preferred embodiment of the sealing detection tool for rubber sealing element provided by the utility model is as follows: Figures 1-4As shown: a kind of sealing detection tool for rubber seal, including: bottom plate 1, the top of bottom plate 1 is provided with installation port, installation port is symmetrically arranged;Replacement site 2 is arranged at the top of bottom plate 1;Detection site 3 is arranged at the top of replacement site 2;Water tank 4 is fixedly connected at the top of bottom plate 1, one side of water tank 4 is provided with arc slot, arc slot is symmetrically arranged;Rubber seal 5 is movably connected between detection site 3;Bottom leg 6 is fixedly connected at the bottom of bottom plate 1.

[0026] Replacement site 2 includes: fixed seat 211, fixedly connected at the top of bottom plate 1, fixed seat 211 is symmetrically arranged;Sensor 216 is mounted in the inside of installation port.

[0027] The inside of fixed seat 211 is rotatably connected with telescopic column 212, the telescopic end of telescopic column 212 is fixedly connected with connecting seat 213, one side of fixed seat 211 is fixedly connected with limit sensing plate 215, limit sensing plate 215 is matched with telescopic column 212, telescopic column 212 is matched with sensor 216.

[0028] One side of fixed seat 211 is fixedly connected with motor one 214, the output end of motor one 214 extends inwardly through one side of fixed seat 211, the output end of motor one 214 is fixedly connected at one end of telescopic column 212, motor one 214 is matched with limit sensing plate 215, motor one 214 is matched with sensor 216.

[0029] Further, the embodiment drives motor one 214, so that motor one 214 drives telescopic column 212 to rotate, when one side of telescopic column 212 contacts limit sensing plate 215 or sensor 216, so as to achieve the purpose that motor one 214 stops rotating, so as to achieve the purpose that the sealing ring 316 in detection site 3 is conveniently disassembled and replaced, so as to drive telescopic column 212, so as to achieve the purpose that detection site 3 is lifted. Embodiment

[0030] On the basis of embodiment one, the preferable embodiment of the sealing detection tool for rubber seal provided by the utility model like Figures 1-4 As shown: detection site 3 includes: motor two 311, fixedly connected at one side of connecting seat 213;Fixed frame 319 is fixedly connected at the top of connecting seat 213.

[0031] The output end of motor two 311 extends outwardly through connecting seat 213, the output end of motor two 311 is fixedly connected with electric telescopic column 312, electric telescopic column 312 is matched with arc slot, the telescopic end of electric telescopic column 312 is provided with placing port, the telescopic end of electric telescopic column 312 is connected with connecting plate 313, placing port is fixedly connected with transmission pipe 317 in the inside, one end of transmission pipe 317 extends outwardly through connecting plate 313.

[0032] The inside of the fixing frame 319 is fixedly connected with an air suction pump 320, and a flexible transmission hose 321 is arranged between the air suction pump 320 and the transmission pipe 317. One end of the flexible transmission hose 321 is in communication with the output end of the air suction pump 320, and the other end of the flexible transmission hose 321 is in communication with the outer wall of the transmission pipe 317. The outer wall of the transmission pipe 317 is in communication with the air jet head 318, and the air jet head 318 is circumferentially equidistantly arranged.

[0033] One side of the connecting plate 313 is fixedly connected with a hydraulic pump 314, and the hydraulic pump 314 is circumferentially equidistantly arranged. The output end of the hydraulic pump 314 is fixedly connected with a clamping pad 315, and the clamping pad 315 is movably connected with a sealing ring 316, and the sealing ring 316 is matched with the rubber sealing element 5.

[0034] Further, the motor two 311 drives the motor two 311 to drive the electric telescopic column 312 and the connecting plate 313 to rotate, so as to achieve the purpose of detecting the rubber sealing element 5 in all directions. The sealing ring 316 is inserted into the groove position of the rubber sealing element 5. Since the depth of the sealing ring 316 is greater than the depth of the groove of the rubber sealing element 5, the connecting plate 313 only seals the inner wall of the rubber sealing element 5 and the side with smaller groove radius. Then the air suction pump 320 is driven to spray gas from the air jet head 318, so as to combine the water tank 4 and observe whether there is air bubble in the rubber sealing element 5 in the water tank 4, so as to detect the sealing property of the rubber sealing element 5.

[0035] In use, first, the motor one 214 is driven to drive the telescopic column 212 to rotate. When one side of the telescopic column 212 contacts the limiting induction plate 215 or the sensor 216, the motor one 214 stops rotating, so as to facilitate the disassembly and replacement of the sealing ring 316 in the detection part 3. Then the telescopic column 212 is driven to lift the detection part 3. Second, the motor two 311 is driven to drive the electric telescopic column 312 and the connecting plate 313 to rotate, so as to achieve the purpose of detecting the rubber sealing element 5 in all directions. The sealing ring 316 is inserted into the groove position of the rubber sealing element 5. Since the depth of the sealing ring 316 is greater than the depth of the groove of the rubber sealing element 5, the connecting plate 313 only seals the inner wall of the rubber sealing element 5 and the side with smaller groove radius. Then the air suction pump 320 is driven to spray gas from the air jet head 318, so as to combine the water tank 4 and observe whether there is air bubble in the rubber sealing element 5 in the water tank 4, so as to detect the sealing property of the rubber sealing element 5.

[0036] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Finally, it should be noted that the above-described embodiments are merely possible embodiments of the present application, and thus are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified or equivalent replaced by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sealing property detection tool for a rubber seal, characterized by, It include: bottom plate (1), the top of the bottom plate (1) is provided with installation port, the installation port is symmetrically arranged; The replacement site (2) is arranged on the top of the bottom plate (1); Detection site (3) is arranged on the top of the replacement site (2); Water tank (4), fixedly connected at the top of the bottom plate (1), one side of the water tank (4) is provided with an arc-shaped slot, and the arc-shaped slot is symmetrically arranged; Rubber sealing element (5), movably connected between the detection site (3); Bottom leg (6), fixedly connected at the bottom of the bottom plate (1).

2. The sealing inspection tool for a rubber seal according to claim 1, characterized by: The replacement site (2) includes: Fixed seat (211), fixedly connected at the top of the bottom plate (1), the fixed seat (211) is symmetrically arranged; Sensor (216) is installed in the inside of the installation port.

3. The sealing inspection tool for a rubber seal according to claim 2, characterized by: The inside of the fixed seat (211) is rotatably connected with the telescopic column (212), the telescopic end of the telescopic column (212) is fixedly connected with the connecting seat (213), one side of the fixed seat (211) is fixedly connected with the limit sensing plate (215), the limit sensing plate (215) is matched with the telescopic column (212), and the telescopic column (212) is matched with the sensor (216).

4. The sealing inspection tool for a rubber seal according to claim 2, characterized by: One side of the fixed seat (211) is fixedly connected with the motor one (214), the output end of the motor one (214) extends inwardly through one side of the fixed seat (211), the output end of the motor one (214) is fixedly connected with one end of the telescopic column (212), the motor one (214) is matched with the limit sensing plate (215), and the motor one (214) is matched with the sensor (216).

5. The sealing inspection tool for a rubber seal according to claim 1, characterized by: The detection site (3) includes: Motor two (311), fixedly connected on one side of the connecting seat (213); Fixed frame (319), fixedly connected at the top of the connecting seat (213).

6. The sealing inspection tool for a rubber seal according to claim 5, characterized by: The output end of the motor two (311) extends outwardly through the connecting seat (213), the output end of the motor two (311) is fixedly connected with the electric telescopic column (312), the electric telescopic column (312) is matched with the arc-shaped slot, the telescopic end of the electric telescopic column (312) is provided with a placing port, the telescopic end of the electric telescopic column (312) is in communication with the connecting plate (313), the inside of the placing port is fixedly connected with the transmission pipe (317), and one end of the transmission pipe (317) extends outwardly through the connecting plate (313).

7. The sealing inspection tool for a rubber seal according to claim 5, characterized by: The inside of the fixed frame (319) is fixedly connected with the air suction pump (320), the air suction pump (320) and the transmission pipe (317) are provided with the telescopic transmission hose (321), one end of the telescopic transmission hose (321) is communicated and arranged at the output end of the air suction pump (320), the other end of the telescopic transmission hose (321) is communicated and arranged at the outer wall of the transmission pipe (317), the outer wall of the transmission pipe (317) is in communication with the air jet head (318), and the air jet head (318) is circumferentially equidistantly arranged.

8. The sealing inspection tool for a rubber seal according to claim 6, characterized by: One side of the connecting plate (313) is fixedly connected with hydraulic pumps (314), the hydraulic pumps (314) are circumferentially equidistantly arranged, the output end of the hydraulic pump (314) is fixedly connected with clamping pads (315), the clamping pads (315) are movably connected with sealing rings (316), and the sealing rings (316) are matched with rubber sealing elements (5).