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29results about "Machine sealing rings testing" patented technology

Rotating article appearance inspection apparatus and rotating article appearance inspection method

PendingUS20260177499A1Machine sealing rings testingOptically investigating flaws/contaminationLine sensorMechanical engineering
The O-ring appearance inspection apparatus of the present invention is an appearance inspection apparatus for inspecting an O-ring K, and includes a plurality of line sensor cameras whose positions and orientations are preset to image-capture the O-ring K, and a holding device that holds the O-ring K and has a head unit rotatable about a rotation axis C1, wherein the holding device sequentially moves the O-ring K to a plurality of image-capturing positions P respectively corresponding to the plurality of line sensor cameras, and rotates the head unit about the rotation axis C1 at each image-capturing position P to rotate the O-ring K in a circumferential direction.
Owner:DAIICHI JITSUGYO VISWILL

Electronic cigarette silica gel sealing ring elasticity tester

ActiveCN224317257UComprehensive assessment of elastic performanceStable stretching operationMachine sealing rings testingElasticity measurementTester deviceProcess engineering
The utility model discloses a kind of electronic cigarette silica gel sealing ring elasticity tester, the tester includes tensile drive mechanism, tensile fixture and temperature simulation mechanism.Tensile drive mechanism is moved by screw rod rotation to drive movable beam, and then realize the tensile operation to silica gel sealing ring, and tensile force sensor can record tensile force data during movable beam movement.Tensile fixture is used to firmly hold silica gel sealing ring, to ensure the accuracy of tensile test.Temperature simulation mechanism can generate hot air and blow to the silica gel sealing ring being stretched, simulate different temperature environment.Through the tester, electronic cigarette silica gel sealing ring can be carried out elasticity test under the temperature condition set, comprehensively assess its elasticity performance under different temperatures, provide reliable basis for the research and development, production and quality control of electronic cigarette sealing ring.
Owner:GUANGDONG YINGTAI HIGH PRECISION TECH CO LTD

Test device for bubble damage of sealing material

PendingUS20260168885A1Mechanical diameter measurementsMachine sealing rings testingStructural engineeringMechanical engineering
A test device for bubble damage of sealing material includes first radius measure members, first location measure members and second location measure members on a first housing along a circumferential direction. The first radius measure members may move along a height direction of the first housing, the first location measure members may move along a radial direction of the first housing, and the second location measure members may move along the height direction of the first housing. The device further includes a plurality of second radius measure members on a second housing along a circumferential direction. The second radius measure members may move along a radial direction of the second housing. A sample to be measured may be placed in the housings, and the device may be used to test for bubbles on a top surface or a side surface of the sample.
Owner:TSINGHUA UNIVERSITY

A skeleton posture error prevention device

ActiveCN224341242UMachine sealing rings testingAlarmsMachineTesting Methods
This utility model relates to a posture correction device for a skeleton, belonging to the field of tooling inspection technology. It includes a detection base, a detachable detection base and a support platform, and a detachable support base mounted on the support platform. The detection mechanism is disposed on the support platform. This application, by setting up a detection base, detachably installing the detection base and support platform, and detachably mounting the support base on the support platform, facilitates the placement of the workpiece to be inspected. After placement, the detection mechanism inspects the workpiece to determine whether its inspection surface meets the requirements. If the inspection surface meets the requirements, the support base and support platform are separated to facilitate the loading of the workpiece. After inspection, the support base carrying the workpiece is moved to the input end of the vulcanizing machine for processing, thereby achieving stable and continuous processing of the sealing ring.
Owner:ASIMCO NVH TECH CO LTD ANHUI

Performance testing device for piston rod sealing assembly

A performance testing device for the piston rod sealing assembly includes a bracket, a support apparatus, a drive apparatus and a leakage detection apparatus, where the support apparatus includes a cylinder body that is internally provided with a movable channel, and the movable channel is configured to allow a piston rod equipped with a sealing component to pass therethrough; the drive apparatus is provided on the bracket and configured to be connected with the piston rod; the leakage detection apparatus includes a limit member and an oil receiver, the limit member is provided with a detection channel and an oil channel and connected to the cylinder body, the detection channel is communicated with the movable channel and configured to allow the piston rod to pass therethrough; one end of the oil channels is communicated with the detection channel and the other end thereof is communicated with the oil receiver.
Owner:TSINGHUA UNIVERSITY

Drive device for driving a component of a container treatment system

Drive device for driving a component of a container treatment plant, wherein the drive device comprises at least one sealing element for sealing an interior of the drive device and a monitoring system, wherein the monitoring system is configured to monitor a wear condition of the sealing element.
Owner:KRONES AG

A device for detecting the performance of a metal packer

PendingCN122149817AMachine sealing rings testingStructural engineeringCylinder block
The present application relates to oil and gas reservoir exploitation equipment technical field, especially to a kind of metal packer performance detection device, to solve the problem that existing detection device is difficult to meet the performance detection needs of metal packer.The present application includes piston assembly, cylinder body assembly and plugging cap;Piston assembly is inserted in cylinder body assembly and is slidably connected with cylinder body assembly;Metal packer is arranged in cylinder body assembly, one end is connected with piston assembly, the other end is connected with plugging cap;Piston assembly includes piston sleeve and first metal seal ring, first metal seal ring is installed on the outer circle of piston sleeve and abuts on the inner wall of cylinder body assembly.The present application simulates wellbore by cylinder body assembly, and piston assembly simulates pipe string, so as to test the setting pressure, pressure-bearing performance and unsealing pressure of metal packer by pressing.The use of first metal seal ring ensures the sealing between piston assembly and cylinder body assembly to match the pressure load of metal packer, and ensures the performance detection of metal packer.
Owner:CNPC BOHAI DRILLING ENG +1

A bearing seal ring durability test device

The utility model discloses a bearing sealing ring durability test device relates to sealing ring test technical field, the utility model discloses a bottom plate is provided with the mounting panel on the top, the mounting panel surface is fixedly connected with sealing ring body, the bottom plate top is provided with detection mechanism, and the detection mechanism includes the test barrel of setting in sealing ring body surface, the utility model discloses through setting first, second, third detection ring board, and its inner surface roughness increases gradually, and drive mechanism carries sealing ring body and rotates gradually with different ring board contact, and simulates different friction working condition. In the testing process, the sealing performance of the sealing ring after each level of wear can be observed by synchronously injecting water through the liquid inlet pipe and pressurizing. The structure realizes the linkage evaluation of wear resistance grading test and sealing performance, solves the problem of step-by-step testing of multiple existing devices, and significantly improves the testing efficiency and the relevance of data.
Owner:HEBEI SUMAI BEARING TECHNOLOGY CO LTD

A device for testing pressure distribution in a fixed-gap cylindrical seal.

ActiveCN119688282BInstalled and disassembledAccurately test all-round pressure distributionMachine sealing rings testingFluid pressure measurementTest setPhysics
A pressure distribution testing device for a fixed-gap cylindrical seal belongs to the field of cylindrical seal testing technology. It includes a sealing stator assembly, a segmented bushing assembly, a bushing drive assembly, and a mounting base assembly. Both the segmented bushing assembly and the bushing drive assembly are mounted on the mounting base assembly. The segmented bushing assembly includes a split bushing and a bushing clamping assembly for clamping the bushing. The bushing is rotatably mounted on the mounting base assembly. The sealing stator assembly is sleeved on the bushing, with a sealing gap between them. The bushing's axial movement and rotation are controlled by the bushing drive assembly. The testing device also includes sensors for measuring the pressure at the inlet and outlet of the sealing gap and the internal pressure. This invention, based on a simple and easy-to-install / disassemble structural design, enables accurate testing of the omnidirectional pressure distribution of a fixed-gap cylindrical seal.
Owner:ZHEJIANG UNIV OF TECH

O-ring detection device for automobile

ActiveCN224382817UMachine sealing rings testingControl theoryMechanical engineering
The utility model relates to detection device technical field, and disclose a kind of O-ring detection device for automobile;Including bottom plate and fixed tank, fixed tank is installed in the top of the bottom plate, the top of the bottom plate is provided with conveying part, fixed plate, setting in the top of the bottom plate, the top of the fixed plate is fixedly connected with fixed frame, the outside of the fixed frame is provided with driving part, connecting frame, setting in the outside of the driving part, the top of the fixed plate is provided with limit plate, the utility model can drive connecting frame to move vertically by setting driving part, to facilitate extruding limit plate, to facilitate the cavity for sealing detection formed by cooperation fixed plate in turn, by setting conveying part, it is convenient to pressurize inside cavity, to carry out sealing property test to O-ring body in actual use process, to ensure that it does not fail in actual use.
Owner:DONGGUAN VISAI IND CO LTD

A testing device for rubber seal production

ActiveCN224354023UMeasurement of fluid loss/gain rateMachine sealing rings testing
The utility model relates to test device technical field, and disclose a kind of testing device for rubber sealing element production, including test box, water pump and air heater.Test box top plate lower surface installs cylinder, its output end installs sealing plate, and there is test seat in test box inner chamber middle part, cylinder can drive sealing plate to lift, can flexibly adjust and test seat cooperation state, satisfy different extrusion test demand.Water pump is located on test box inner chamber baffle upper surface, water outlet is communicated with the inside of sealing plate through delivery pipe, cooperate the pressure sensor and data acquisition module on the upper surface of sealing plate, can real-time acquisition monitoring water pressure data, provide basis for quality detection.Air heater is located at test box air inlet, and air outlet is connected heating frame through gas pipe, can heat the air entering test box, provide different temperature environment, expand test range, and sealing plate cooperation can more accurately test rubber sealing element quality.
Owner:JIANGSU LUOFU NEW MATERIALS CO LTD

Test device and test method for simulating eccentric load working condition of sealing ring

PendingCN122149846ANuclear energy generationMachine sealing rings testingDrive by wireControl cell
The application provides a test device and test method for simulating eccentric partial load working conditions of sealing rings, and belongs to the technical field of hydraulic sealing performance testing. The device comprises a signal acquisition and control unit, a linear driving unit, a hinged unit, a test cylinder unit, a test shaft unit, a lateral loading unit and a hydraulic system unit. The linear driving unit is connected with a circular grating. The hinged unit comprises a first pin shaft, a second pin shaft, a first connecting rod and a second connecting rod. The test shaft unit comprises a first tension and pressure sensor, a first test shaft, a second tension and pressure sensor and a second test shaft connected in sequence. The test cylinder unit comprises a cylinder body and end covers arranged on both axial sides of the cylinder body. The lateral loading unit comprises two groups of loading mechanisms. The application can accurately construct and stably maintain eccentric partial load working conditions, can realize decoupling measurement of the friction force of multiple sealing rings, can support synchronous acquisition of multiple parameters and has strong engineering applicability, and has good engineering popularization value.
Owner:JIANGSU XCMG STATE KEY LAB TECH CO LTD +1

A seal ring detection device convenient to adjust

ActiveCN224303295UConveyorsMachine sealing rings testingTorsion springElectrical and Electronics engineering
The utility model relates to detection equipment technical field, concretely is a kind of sealing ring detection equipment of being convenient for adjusting, it mainly includes: equipment main body, equipment main body is provided with conveying belt, conveying belt is provided with outer frame, further include: adjusting assembly, adjusting assembly is set on outer frame, adjusting assembly includes the T-shaped block being set on outer frame, T-shaped block is provided with adjusting plate, spring is provided on T-shaped block, fixed column is provided on spring, fixed hole is provided on outer frame.The sealing ring detection equipment of being convenient for adjusting of the application is slid in T-shaped groove by controlling T-shaped block, to move adjusting plate in this way, by the elastic force of spring, fixed column can be firmly clamped in fixed hole, the position fixing of adjusting plate is realized, by the elastic force of torsion spring, guiding plate can be always close to the inner wall of outer frame, so that it can avoid that adjusting plate clamps sealing ring, so that sealing ring can reach specified position smoothly.
Owner:FREEWON CHINA CO LTD

A tool for detecting the cross-sectional width of a seal ring

ActiveCN224340857UDetection of fluid at leakage pointMachine sealing rings testingStructural engineeringPipe
The utility model discloses a detection tool of sealing ring cross section width, including a fixed pipe and mandrel, the mandrel can be inserted with fixed pipe one end, the outer circumferential surface movable sleeve of mandrel has the inner taper pipe, the inner taper pipe is a gradually change diameter and inside intercommunication pipe from small to big, the diameter of mandrel and the minimum calibre of inner taper pipe are same, when the mandrel is inserted with fixed pipe one end, the fixed pipe is placed in the inner taper pipe big calibre direction inside, the fixed pipe with mandrel sleeve joint end place still is equipped with the detection placement groove, the fixed pipe outside wall is marked with the scale value between the diameter of inner taper pipe somewhere and the inside diameter of detection placement groove distance. The utility model detection step is simple and quick, can realize the detection to sealing ring all azimuth cross section width, can detect simultaneously to sealing ring one's sealing performance.
Owner:GUANGZHOU FLUID SEALING TECH

O-ring seal pressure detection device

ActiveCN224303229UMeasurement of fluid loss/gain rateMachine sealing rings testingProcess engineeringCheck valve
The utility model provides a kind of O type sealing ring sealing pressure detection device, belong to sealing technical field. Including work panel, still include the support air pipe of fixed setting in work panel top top two sides, support air pipe top between being equipped with support plate, support air pipe is equipped with for preventing backflow check valve, barometer;Down-pressing component, down-pressing component includes the electric push rod of fixed setting in support plate bottom center, the telescopic rod end of electric push rod is equipped with the down-pressing plate located above support plate, work panel is equipped with for the gas supply component of gas supply to support air pipe. The utility model passes through down-pressing component, gas supply component, support air pipe, check valve and barometer etc. Under the joint action, relative to traditional single time to single installation on the pressure detection of O type sealing ring in upper detection equipment, can simultaneously carry out pressure detection to not less than one O type sealing ring, applicable to the fast quality inspection scene in O type sealing ring batch production, improve work efficiency.
Owner:SHANGHAI PUZHAO RUBBER & PLASTIC TECH CO LTD

A wear test device for shaft seal rings

ActiveCN224303485UMachine sealing rings testingInvestigating abrasion/wear resistanceWear testingPolishing
The utility model discloses a kind of wear testing devices for shaft sealing ring, it is related to the technical field of shaft sealing ring testing, including processing platform, the top of this processing platform is equipped with article seat;Multiple pressing components are evenly equipped at the both ends of article seat;The upper of article seat is equipped with polishing assembly, and the upper end of the polishing assembly is fixedly connected with vertical frame component;The middle section of vertical frame component is fixedly connected with industrial camera, and the industrial camera is located above article seat;By loosening positioning bolt, it can let clamping block slide in movable groove, so as to change the spacing of multiple clamping blocks, so that multiple clamping blocks can be clamped and fixed to different diameter sealing ring, increase the scope of application;The side of clamping block close to sealing ring is arc-shaped, can be attached to the outer wall of sealing ring, when clamping sealing ring, it can prevent damaging sealing ring;Multiple pressing blocks play the role of pressing fixed seat plate, prevent seat plate from shaking or displacement when polishing work is carried out.
Owner:DONGGUAN BOWEN SEALING TECH CO LTD

Drive device for driving a component of a tank treatment plant

Drive device for driving a component of a container treatment plant, wherein the drive device comprises at least one sealing element for sealing an interior of the drive device and a monitoring system, wherein the monitoring system is configured to monitor a wear condition of the sealing element.
Owner:KRONES AG

Clutch actuator seal ring test bench

ActiveCN115824623BMachine sealing rings testingFluid-tightness measurement using fluid/vacuum
The application discloses a clutch actuator sealing ring test bench and relates to the technical field of sealing ring test equipment, wherein the test bench comprises a bench main frame composed of an upper frame and a lower frame; a cam link mechanism is fixedly installed on a platform at the bottom of the upper frame; a servo motor for driving the axial reciprocating swing of the cam link mechanism is connected to the bottom of the cam link mechanism; the servo motor is fixedly connected with the lower frame through a mounting bracket; and the two ends of the cam link mechanism are further connected with a large sealing ring assembly jig and a small sealing ring assembly jig, respectively; each kind of assembly jig can be installed with three sealing rings of the same specification for testing. The clutch actuator sealing ring test bench can test the working conditions of the sealing ring under high-pressure gas and different operating frequencies, and can simultaneously test sealing rings of different specifications and sizes, and the test operation is simple.
Owner:SUZHOU R & D CENT OF CHANGCHUN YIDONG CLUTCH CO LTD

Drive Apparatus for Driving a Component of a Container Treatment System

A drive apparatus for driving a component of a container treatment system includes at least one sealing element for sealing an interior of the drive apparatus and a monitoring system. The monitoring system is configured to monitor a wear condition of the sealing element.
Owner:KRONES AG

A rubber sealing ring performance detection device

ActiveCN121632574BMachine sealing rings testingMaterial strength using tensile/compressive forcesForce structureGear wheel
The application discloses a kind of rubber sealing ring performance detection equipment, including bearing structure, drive unit, test component and force structure;The drive unit is fixedly arranged on bearing structure, the test component is fixedly arranged on bearing structure, and the force structure is fixedly arranged on the back side of bearing structure, and the application relates to the technical field of detection equipment.By the collaborative design of drive unit and bearing structure, with the help of first motor drive gear meshing transmission, the driving disc is driven to adjust two pairs of diagonal mobile seats synchronously through inclined poking groove, and different diameter bearing rings can be flexibly fitted;At the same time, the quick disassembly and assembly structure of the compression ring and the locking unit can match the bearing ring specification to realize synchronous replacement, so that the detection of different diameter sealing rings can be completed without disassembling the whole clamp, which greatly improves the equipment adaptation range and reduces the equipment investment cost of multi-specification detection.
Owner:CHAOYANG JIAHUA ELECTRONICS

Method for predicting remaining service life of sealing device of piston compressor

a Provide the vibration data 1a of the reciprocating part 12 of the reciprocating compressor 11, or the feature quantity 1b that can be calculated from the vibration data 1a. b Generate the input matrix 3 from the vibration data 1a or the feature quantity 1b. c Apply the model 4 to the input matrix 3 to execute the simulation. The model 4 is used to describe the error propagation in the closed system. Each simulation step results in an output matrix 5. Use the output matrix 5 of the nth simulation step as the input matrix 3' of the (n + 1)th step. f Select the parameter 6c from the values of the output matrices 5, 5'. g Determine the number of simulation steps required until the parameter 6c falls below the threshold 8a close to zero. Output this number as the simulation result 9. h Obtain a plurality of results 9, 9' by repeating steps a to g. i Fit a curve to the results 9, 9'. Calculate the time point 7 when the curve intersects the lower boundary 8c. The intersection point is regarded as an indicator of the occurrence of a failure and as an indicator of the predicted end time of the service life of the seal device 10.
Owner:BURCKHARDT COMPRESSION AG

A rubber sealing ring testing device

ActiveCN224286375Uquick take outImprove detection efficiencyMachine sealing rings testingMaterials sciencePush out
This utility model relates to the field of sealing ring processing technology and discloses a rubber sealing ring testing device, including a main base plate, a supporting base column, an upper base plate, and a positioning mold. The supporting base column is fixedly installed on the upper end of the main base plate, and a push plate for pushing the sealing ring is provided on the upper end of the upper base plate. After the rubber sealing ring testing device is completed, when it is necessary to remove the rubber sealing ring from the sealing ring slot, the pusher is pressed down, and the push rod passes through the through hole provided on the surface of the sealing ring slot to push out the rubber sealing ring, realizing the rapid removal of the rubber sealing ring and greatly improving the testing efficiency. During the process of pushing out the rubber sealing ring, the push plate moves at the same time to push the rubber sealing ring that has been pushed out to one side, so that the testing personnel can directly place the next rubber sealing ring, further improving the testing efficiency. The rubber sealing rings pushed to one side can be collected later.
Owner:WUXI YIKEGE SEALING TECHNOLOGY CO LTD

A performance testing device for a gasket

PendingCN122192655AMeasurement of fluid loss/gain rateMachine sealing rings testing
This invention relates to the field of sealing component testing equipment technology, and discloses a performance testing device for sealing gaskets, including a bottom base, on which a rigid guide post and a lower test flange are fixedly connected. The top end of the rigid guide post is connected to a top frame. A servo drive mechanism of the top frame is connected to a hollow shaft, and a displacement transmission rod passes through the hollow shaft. The top end of the displacement transmission rod abuts against a dial indicator, and the bottom end abuts against an upper test flange. A convex spherical self-aligning pad at the bottom of the hollow shaft is movably fitted with a concave spherical self-aligning pad on the upper test flange. A high and low temperature environment test chamber is covered outside the lower test flange and connected to a dual-cavity differential pipeline equipped with a mass flow meter. This invention utilizes spherical sliding to automatically eliminate off-center loading, ensuring that the test load is applied vertically and uniformly. The internal and external separation transmission structure eliminates interference from equipment deformation and thermal expansion, improving displacement reading accuracy. Combined with multi-media pipelines, it achieves high-precision quantitative evaluation and testing of minute leakage rates under complex working conditions.
Owner:NINGBO SHIELD SEALING CO LTD

A test device for gaskets

The application relates to the technical field of sealing performance testing, and discloses a special test equipment for sealing gaskets, which comprises a support frame, a workbench fixedly connected to the top of the support frame, a sliding seat and a fixed seat arranged on the workbench, a driving mechanism arranged at the bottom of the sliding seat, a test assembly arranged on the sliding seat and the fixed seat, a pressure injection mechanism arranged on the test assembly, a controller arranged on one side of the support frame, a monitoring cabinet arranged on the side, away from the controller, of the support frame, and a temperature control mechanism arranged at the back of the workbench. The temperature control mechanism with the rear feeding function releases the operation space at the front end of the equipment, facilitates the feeding and discharging of workpieces, constructs a transient linkage mechanism of pressure monitoring, temperature control cover retreat and camera positioning, quickly opens the cover to take a snapshot at the moment of high-temperature leakage, can accurately record the critical failure mode before the gasket is restored by heat shrinkage, and realizes auxiliary centering in cooperation with the bottom lifting support bracket, thereby effectively improving the testing accuracy.
Owner:NINGBO SHIELD SEALING CO LTD

Wear condition prediction device, prediction method, and prediction program

The present invention addresses the problem of providing a prediction device, a prediction method, and a prediction program that make it possible to predict the wear condition of a seal member in a shaft seal device without disassembling the shaft seal device. In order to solve the problem described above, a prediction device, and a prediction method and a prediction program related to the prediction device are provided. The prediction device comprises a wear condition prediction means to which a shaft seal device is attached. The shaft seal device includes: a seal member including a fixed side member having a sliding surface and a rotary side member having a sliding surface; and a pressing part that applies pressing force so that the sliding surface of the fixed side member and the sliding surface of the rotary side member are in close contact. The wear condition prediction means predicts the wear condition of the seal member on the basis of a change in the pressure inside a fluid chamber in which a fluid moves. According to the present invention, it is possible to predict the wear condition of the seal member on the basis of a change in the pressure inside the fluid chamber due to the wear of the seal member. This makes it possible to accurately predict the wear condition of the seal member without disassembling the shaft seal device.
Owner:NIHON SPINDLE MFG CO LTD

A high-temperature and high-pressure testing device for packers

PendingCN122237926AMachine sealing rings testingMaterial strength using tensile/compressive forces
This invention relates to the technical field of testing equipment for downhole tools in oil and gas wells, specifically a high-temperature and high-pressure testing device for packers. The device includes a testing body with movable slots on both sides. A fourth mounting plate is fixedly connected to both sides of the testing body, and a third hydraulic cylinder is fixedly connected to the outer wall of the fourth mounting plate. An installation mechanism is connected to the testing body, comprising two movable plates. A first mounting plate is fixedly connected to the upper end of the side wall of each movable plate, and a first hydraulic cylinder is fixedly connected to the upper end of the first mounting plate. This invention, by configuring a dedicated installation mechanism on the testing body, reliably clamps and fixes the packer. Rotating the rotating plate in the installation mechanism allows the packer to be precisely transferred to the top of the testing body, enabling rapid vertical insertion of the packer into the testing body cavity without the need for external auxiliary tools. This effectively simplifies the operation process and significantly improves the convenience of clamping operations.
Owner:西安科采能源装备有限公司