CN112903479A - Performance test system and test method for nitrile-butadiene rubber sealing ring - Google Patents
Performance test system and test method for nitrile-butadiene rubber sealing ring Download PDFInfo
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- CN112903479A CN112903479A CN202110091785.8A CN202110091785A CN112903479A CN 112903479 A CN112903479 A CN 112903479A CN 202110091785 A CN202110091785 A CN 202110091785A CN 112903479 A CN112903479 A CN 112903479A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/28—Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/005—Sealing rings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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Abstract
The invention relates to a nitrile rubber sealing ring performance testing system and a nitrile rubber sealing ring performance testing method, which comprise a base, supporting plates, an installation bottom frame, an installation bottom plate and repeated drawing devices, wherein the supporting plates are symmetrically fixed on the left side and the right side of the lower end of the base, the installation bottom frame is installed in the middle of the upper end of the base, the installation bottom plate is arranged on the lower side of the installation bottom frame, and the repeated drawing devices are uniformly arranged on the upper end surface of the installation bottom plate. The invention can solve the problems that the traditional method for testing the performance of the nitrile rubber sealing ring usually draws the sealing ring for a plurality of times by manpower, has low mechanization degree, cannot simultaneously draw a plurality of sealing rings for a plurality of times synchronously, causes the test result to be easy to have contingency, influences the final test result, can only repeatedly draw and test two sides of the sealing ring when being manually tested, has uneven stress on the sealing ring, is easy to have errors in the test process and the like.
Description
Technical Field
The invention relates to the technical field of performance detection, in particular to a system and a method for testing the performance of a nitrile rubber sealing ring.
Background
The nitrile rubber is a copolymer polymerized by acrylonitrile and butadiene monomers, is mainly produced by a low-temperature emulsion polymerization method, has excellent oil resistance, higher wear resistance, better heat resistance and strong bonding force, and is mainly used for manufacturing oil-resistant rubber products. In addition, the rubber has good water resistance, air tightness and excellent bonding performance, is widely used for preparing various oil-resistant rubber products, various oil-resistant gaskets, sleeves, flexible packages, flexible rubber tubes, printing and dyeing rubber rollers, cable rubber materials and the like, and becomes an essential elastic material in the industries of automobiles, aviation, petroleum, copying and the like. The nitrile rubber sealing ring is suitable for being used in mediums such as petroleum hydraulic oil, glycol hydraulic oil, diester lubricating oil, gasoline, water, silicon lubricating grease, silicon oil and the like, and is a rubber sealing element with the widest application and the lowest cost.
At present, the performance test of the nitrile rubber sealing ring generally has the following defects: 1. in the traditional method for testing the performance of the nitrile rubber sealing ring, the sealing ring is drawn for a plurality of times by manpower, the mechanization degree is low, and a plurality of sealing rings cannot be drawn for a plurality of times synchronously, so that the test result is easy to have contingency and the final detection structure is influenced; 2. in the traditional method for testing the performance of the nitrile rubber sealing ring, when manual detection is carried out, repeated drawing tests can be carried out on two sides of the sealing ring, the sealing ring is not uniformly stressed, and errors are prone to occurring in the testing process.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the traditional method for testing the performance of the nitrile rubber sealing ring is generally used for manually drawing the sealing ring for a plurality of times, has low mechanization degree and can not simultaneously draw a plurality of sealing rings for a plurality of times synchronously, so that the test result is easy to have contingency and the final test result is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the nitrile rubber sealing ring performance testing system comprises a base, a supporting plate, an installation underframe, an installation bottom plate and a repeated drawing device, wherein the supporting plate is symmetrically fixed on the left side and the right side of the lower end of the base, the installation underframe is installed in the middle of the upper end of the base, the installation bottom plate is arranged on the lower side of the installation underframe, and the repeated drawing device is uniformly arranged on the upper end surface of the installation bottom plate.
The base comprises a base, a driving motor and a synchronous driving mechanism, wherein the driving motor is installed on the left side of the upper end of the base through a motor base, the synchronous driving mechanism is connected to an output shaft of the driving motor, and when the base works specifically, the driving motor drives the synchronous driving mechanism to work, so that the synchronous driving mechanism drives the repeated drawing mechanism to draw the nitrile rubber sealing ring repeatedly for multiple times, and the performance of the nitrile rubber sealing ring is tested.
The installation chassis includes the mounting bracket, the spout, the limiting plate, supporting spring, push cylinder and stop gear, the upper end mid-mounting of basement has the mounting bracket, the spout has been seted up to the left and right sides symmetry of mounting bracket, it is provided with the limiting plate to slide in the spout, the limiting plate passes through supporting spring and is connected with the spout, the upper end middle part of limiting plate is connected with push cylinder's ejecting end, evenly be provided with stop gear on the lower terminal surface of limiting plate, concrete during operation, put into in proper order through the fine rubber seal circle of butyl and draw the mechanism back repeatedly on, promote the limiting plate downstream through push cylinder, and then make the limiting plate lapse in the spout, and extrude supporting spring, supporting spring this moment plays the effect of supporting and reseing, after the upper end of carriage release lever inserted stop gear completely.
The repeated drawing device comprises a lead screw, a clockwork spring and a repeated drawing mechanism, wherein the lead screw is uniformly and rotatably arranged on an installation base plate, the clockwork spring is arranged in the middle of the lead screw and is connected with the installation base plate, the lower end of the lead screw is connected with a synchronous driving mechanism, the repeated drawing mechanism is arranged on the upper side of the lead screw, the lead screw is driven by the synchronous driving mechanism to perform intermittent motion during specific work, when the lead screw rotates under the action of the synchronous driving mechanism, the repeated drawing mechanism works to draw the nitrile rubber sealing ring, the clockwork spring is synchronously drawn, when an incomplete gear in the synchronous driving mechanism is not meshed with a transmission rack, the repeated drawing mechanism resets under the action of the elastic force of the clockwork spring, the steps are repeated, and then a plurality of nitrile rubber sealing rings.
The repeated drawing mechanism comprises a limiting cylinder, a limiting groove, sliding connecting blocks, a moving ring, a pushing ring, a moving rod, inner supporting plates, a groove and a reset spring, wherein the limiting cylinder is arranged outside a screw rod, the lower end of the limiting cylinder is installed on an installation bottom plate, the limiting groove is uniformly formed in the outer wall of the limiting cylinder, two sliding connecting blocks are arranged in the limiting groove in a sliding mode, the moving ring is installed at one end, close to the screw rod, of each sliding connecting block, the moving ring is connected onto the screw rod in a threaded mode, the pushing ring is installed at one end, far away from the screw rod, of each sliding connecting block, the sliding rod abuts against one side, far away from the screw rod, of each pushing ring and is connected with the moving rod, the inner supporting plates are installed at one ends, far away from the screw rod, of the moving rods are arranged in the groove in a sliding mode, the moving rods, the position of the limiting plate is maintained through the pushing air cylinder, when an incomplete gear in the synchronous driving mechanism is meshed with the transmission rack, the lead screw is driven to rotate through the synchronous driving mechanism, and then the moving ring moves upwards, so that the sliding connecting block is driven to move upwards in the limiting groove, and further the pushing ring moves upwards, and the moving rod is pushed to move outwards.
Preferably, the synchronous driving mechanism include drive gear, drive belt, driving rack and incomplete gear, the lower extreme of lead screw is connected with drive gear's middle part, drive gear passes through the axis of rotation and rotates and set up in the basement, the meshing has the drive belt between the drive gear, evenly be provided with driving rack on the lateral wall of drive belt, the left side of drive belt is passed through driving rack and is meshed with incomplete gear mutually, the upper end and the output shaft of driving motor of incomplete gear.
Preferably, stop gear include spacing recess, sliding block and coupling spring, evenly seted up spacing recess on the lower terminal surface of limiting plate, it is provided with the sliding block to slide in the spacing recess, the sliding block passes through coupling spring and spacing groove connection.
Preferably, the section of the propelling ring is trapezoidal.
Preferably, the inner supporting plate is made of rubber materials.
Preferably, the groove and the limiting groove are correspondingly matched.
In addition, the invention also provides a use method of the nitrile rubber sealing ring performance test system, which comprises the following steps:
s1, placing a rubber ring: sequentially placing the butadiene-acrylonitrile rubber sealing rings on a repeated drawing mechanism;
s2, synchronous limiting: the limiting plate is pushed to move downwards by the pushing cylinder, and the position of the limiting plate is maintained by the pushing cylinder after the upper end of the moving rod is inserted into the limiting mechanism;
s3, repeated drawing: the lead screw is driven to rotate in a reciprocating manner through the synchronous driving mechanism, so that the inner supporting plate synchronously moves outwards and then synchronously contracts inwards, the movement process is repeated, and the nitrile rubber sealing ring is repeatedly drawn;
s4, collecting and packaging: after testing for a certain number of times, the limiting plate is driven to move upwards by the pushing cylinder, the butadiene acrylonitrile rubber sealing ring is taken out, and qualified products are screened out and packaged.
(III) advantageous effects
1. According to the performance test system and the test method for the butadiene-acrylonitrile rubber sealing ring, the test equipment capable of synchronously and repeatedly drawing the butadiene-acrylonitrile rubber sealing ring is designed, the multiple butadiene-acrylonitrile rubber sealing rings can be repeatedly drawn at the same time, the detection efficiency is improved, the detection accuracy of the equipment is ensured, the butadiene-acrylonitrile rubber sealing ring is uniformly stressed in the test process through multi-surface contact of the inner side wall of the butadiene-acrylonitrile rubber sealing ring, and the influence of other factors is reduced;
2. according to the system and the method for testing the performance of the nitrile rubber sealing ring, the multiple nitrile rubber sealing rings are synchronously tested by matching the repeated drawing mechanism and the synchronous driving mechanism, so that the consistency of a testing environment is ensured as much as possible, and errors are reduced;
3. according to the performance test system and the performance test method for the nitrile rubber sealing ring, provided by the invention, through the design of the plurality of inner supporting plates in the repeated drawing mechanism, the phenomenon that a certain part of the nitrile rubber sealing ring is cracked or exceeds the test range due to overlarge drawing force during repeated drawing is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the synchronous drive mechanism of the present invention;
FIG. 3 is a schematic perspective view of the repetitive drawing mechanism of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at X of FIG. 4;
fig. 6 is a partial enlarged view of the invention at Y of fig. 4.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the performance testing system for the nitrile rubber sealing ring comprises a base 1, supporting plates 2, an installation chassis 3, an installation bottom plate 4 and a repeated drawing device 5, wherein the supporting plates 2 are symmetrically fixed on the left side and the right side of the lower end of the base 1, the installation chassis 3 is installed in the middle of the upper end of the base 1, the installation bottom plate 4 is arranged on the lower side of the installation chassis 3, and the repeated drawing device 5 is uniformly arranged on the upper end surface of the installation bottom plate 4.
The base 1 comprises a base 11, a driving motor 12 and a synchronous driving mechanism 13, wherein the driving motor 12 is installed on the left side of the upper end of the base 11 through a motor base, the synchronous driving mechanism 13 is connected to an output shaft of the driving motor 12, and when the base works specifically, the driving motor 12 drives the synchronous driving mechanism 13 to work, so that the synchronous driving mechanism 13 drives a repeated drawing mechanism 53 to repeatedly draw the nitrile rubber sealing ring for multiple times, and the performance of the nitrile rubber sealing ring is tested.
The synchronous driving mechanism 13 comprises a transmission gear 131, a transmission belt 132, a transmission rack 133 and an incomplete gear 134, the lower end of a screw 51 is connected with the middle part of the transmission gear 131, the transmission gear 131 is rotatably arranged on the substrate 11 through a rotating shaft, the transmission belt 132 is meshed between the transmission gears 131, the transmission rack 133 is uniformly arranged on the outer side wall of the transmission belt 132, the left side of the transmission belt 132 is meshed with the incomplete gear 134 through the transmission rack 133, the upper end of the incomplete gear 134 is connected with an output shaft of a driving motor 12, during specific work, the incomplete gear 134 is driven to rotate through the driving motor 12, when the incomplete gear 134 is meshed with the transmission rack 133, the transmission rack 133 is driven to rotate, so that the transmission belt 132 is driven to move to drive the transmission gear 131 to synchronously rotate, when the incomplete gear 134 rotates to a position which is not meshed with the, the screw 51 drives the transmission gear 131 to reset.
The mounting underframe 3 comprises a mounting frame 31, a chute 32, a limit plate 33, a support spring 34, a pushing cylinder 35 and a limit mechanism 36, the mounting frame 31 is mounted in the middle of the upper end of the base 11, the chute 32 is symmetrically arranged on the left side and the right side of the mounting frame 31, the limit plate 33 is slidably arranged in the chute 32, the limit plate 33 is connected with the chute 32 through the support spring 34, the middle of the upper end of the limit plate 33 is connected with the ejection end of the pushing cylinder 35, the limit mechanism 36 is uniformly arranged on the lower end surface of the limit plate 33, when the mounting underframe works specifically, after the mounting underframe is sequentially placed on the repeated drawing mechanism 53 through Buna rubber sealing ring, the limit plate 33 is pushed by the pushing cylinder 35 to move downwards, so that the limit plate 33 slides downwards in the chute 32 and extrudes the support spring 34, the support spring 34 plays a role in supporting and, the pushing of the stopper plate 33 is stopped.
The limiting mechanism 36 comprises a limiting groove 361, a sliding block 362 and a connecting spring 363, the limiting groove 361 is uniformly formed in the lower end face of the limiting plate 33, the sliding block 362 is arranged in the limiting groove 361 in a sliding mode, and the sliding block 362 is connected with the limiting groove 361 through the connecting spring 363; the groove 538 and the limiting groove 361 are correspondingly matched.
The repeated drawing device 5 comprises a screw 51, a clockwork 52 and a repeated drawing mechanism 53, the screw 51 is uniformly and rotatably arranged on the installation base plate 4, the clockwork 52 is arranged in the middle of the screw 51, the clockwork 52 is connected with the installation base plate 4, the lower end of the screw 51 is connected with the synchronous driving mechanism 13, the repeated drawing mechanism 53 is arranged on the upper side of the screw 51, during specific work, the screw 51 is driven to perform intermittent motion through the synchronous driving mechanism 13, when the screw 51 rotates under the action of the synchronous driving mechanism 13, the repeated drawing mechanism 53 works to draw the nitrile rubber sealing ring, the clockwork 52 is synchronously drawn, when the incomplete gear 134 in the synchronous driving mechanism 13 is not meshed with the transmission rack 133, the repeated drawing mechanism 53 resets under the action of the elastic force of the clockwork 52, the steps are repeated, and then a plurality of nitrile rubber sealing rings can be repeatedly, the performance was tested.
The repeated drawing mechanism 53 comprises a limiting cylinder 531, a limiting groove 532, a sliding connecting block 533, a moving ring 534, a pushing ring 535, a moving rod 536, an inner supporting plate 537, a groove 538 and a return spring 539, a limiting cylinder 531 is arranged outside the lead screw 51, the lower end of the limiting cylinder 531 is mounted on the mounting base plate 4, a limiting groove 532 is uniformly formed in the outer wall of the limiting cylinder 531, two sliding connection blocks 533 are slidably arranged in the limiting groove 532, a moving ring 534 is mounted at one end of each sliding connection block 533 close to the lead screw 51, the moving ring 534 is in threaded connection with the lead screw 51, a pushing ring 535 is mounted at one end of each sliding connection block 533 far away from the lead screw 51, a sliding rod abuts against one side of each pushing ring 535 far away from the lead screw 51 and is connected with a moving rod 536, an inner supporting plate 537 is mounted at one end of each moving rod 536 far away from the lead screw 51, the lower end of the moving rod 536 is slidably arranged in the groove 538; the section of the propelling ring 535 is trapezoidal; the inner supporting plate 537 is made of rubber material, when the inner supporting plate 537 is used for working specifically, the limiting plate 33 is pushed to move downwards by the pushing cylinder 35, after the upper end of the moving rod 536 is inserted into the limiting groove 361, the position of the limiting plate 33 is maintained by the pushing cylinder 35, when the incomplete gear 134 in the synchronous driving mechanism 13 is meshed with the transmission rack 133, the screw 51 is driven to rotate by the synchronous driving mechanism 13, and the moving ring 534 is further moved upwards, so that the sliding connecting block 533 is driven to move upwards in the limiting groove 532, and the pushing ring 535 is further moved upwards, the moving rod 536 is pushed to move outwards, meanwhile, the upper end and the lower end of the moving rod 536 synchronously slide outwards in the groove 538 and the limiting groove 361, and the return spring 539 and the connecting spring 363 are further pressed, and the sliding block 362 is simultaneously moved outwards, at the moment, the inner supporting plate 537 synchronously moves outwards to draw the nitrile rubber sealing ring, when the incomplete gear 134 in the synchronous driving mechanism 13 is not meshed with the transmission rack, under the elastic action of the clockwork spring 52, the moving ring 534 drives the pushing ring 535 to reset, and under the elastic action of the return spring 539 and the connecting spring 363, the inner supporting plate 537 resets.
In addition, the invention also provides a use method of the nitrile rubber sealing ring performance test system, which comprises the following steps:
s1, placing a rubber ring: placing the nitrile rubber sealing rings on a repeated drawing mechanism 53 in sequence;
s2, synchronous limiting: the limiting plate 33 is pushed to move downwards by the pushing cylinder 35, and after the upper end of the movable rod 536 is inserted into the limiting mechanism 36, the position of the limiting plate 33 is maintained by the pushing cylinder 35;
s3, repeated drawing: the lead screw 51 is driven to rotate in a reciprocating manner by the synchronous driving mechanism 13, so that the inner supporting plate 537 synchronously moves outwards and then synchronously contracts inwards, the movement process is repeated, and the nitrile rubber sealing ring is repeatedly drawn;
s4, collecting and packaging: after testing for a certain number of times, the limiting plate 33 is driven to move upwards by the pushing cylinder 35, the butadiene acrylonitrile rubber sealing ring is taken out, and qualified products are screened out and packaged.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a butadiene acrylonitrile rubber seal ring capability test system, includes base (1), backup pad (2), installation chassis (3), mounting plate (4) and draws device (5) repeatedly, its characterized in that: the left side and the right side of the lower end of the base (1) are symmetrically fixed with supporting plates (2), the middle part of the upper end of the base (1) is provided with an installation bottom frame (3), the lower side of the installation bottom frame (3) is provided with an installation bottom plate (4), and the upper end surface of the installation bottom plate (4) is uniformly provided with repeated drawing devices (5); wherein:
the base (1) comprises a base (11), a driving motor (12) and a synchronous driving mechanism (13), wherein the driving motor (12) is installed on the left side of the upper end of the base (11) through a motor base, and the synchronous driving mechanism (13) is connected to an output shaft of the driving motor (12);
the mounting chassis (3) comprises a mounting frame (31), a sliding groove (32), limiting plates (33), supporting springs (34), a pushing cylinder (35) and limiting mechanisms (36), the mounting frame (31) is mounted in the middle of the upper end of the base (11), the sliding grooves (32) are symmetrically formed in the left side and the right side of the mounting frame (31), the limiting plates (33) are arranged in the sliding grooves (32) in a sliding mode, the limiting plates (33) are connected with the sliding grooves (32) through the supporting springs (34), the middle of the upper end of each limiting plate (33) is connected with the ejection end of the pushing cylinder (35), and the limiting mechanisms (36) are uniformly arranged on the lower end face of;
the repeated drawing device (5) comprises a lead screw (51), a clockwork spring (52) and a repeated drawing mechanism (53), the lead screw (51) is uniformly and rotatably arranged on the mounting base plate (4), the clockwork spring (52) is arranged in the middle of the lead screw (51), the clockwork spring (52) is connected with the mounting base plate (4), the lower end of the lead screw (51) is connected with the synchronous driving mechanism (13), and the repeated drawing mechanism (53) is arranged on the upper side of the lead screw (51);
the repeated drawing mechanism (53) comprises a limiting cylinder (531), a limiting groove (532), sliding connecting blocks (533), a moving ring (534), a propelling ring (535), a moving rod (536), an inner supporting plate (537), a groove (538) and a return spring (539), wherein the limiting cylinder (531) is arranged on the outer side of a lead screw (51), the lower end of the limiting cylinder (531) is installed on an installation base plate (4), the limiting groove (532) is uniformly formed in the outer wall of the limiting cylinder (531), two sliding connecting blocks (533) are arranged in the limiting groove (532) in a sliding mode, the moving ring (534) is installed at one end, close to the lead screw (51), of each sliding connecting block (533), the propelling ring (535) is connected to the lead screw (51) in a threaded mode, the propelling ring (535) is installed at one end, far away from the lead screw (51), one side, far away from the lead screw (51), of the, the sliding rod is connected with a moving rod (536), one end, far away from the screw rod (51), of the moving rod (536) is provided with an inner supporting plate (537), the lower end of the moving rod (536) is arranged in a groove (538) in a sliding mode, and the moving rod (536) is connected with the groove (538) through a return spring (539).
2. The system for testing the performance of the nitrile rubber sealing ring according to claim 1, wherein: synchronous driving mechanism (13) include drive gear (131), drive belt (132), drive rack (133) and incomplete gear (134), the lower extreme of lead screw (51) is connected with the middle part of drive gear (131), drive gear (131) rotate through the axis of rotation and set up on base (11), it has drive belt (132) to mesh between drive gear (131), evenly be provided with drive rack (133) on the lateral wall of drive belt (132), the left side of drive belt (132) is passed through drive rack (133) and is meshed mutually with incomplete gear (134), the upper end of incomplete gear (134) and the output shaft of driving motor (12).
3. The system for testing the performance of the nitrile rubber sealing ring according to claim 1, wherein: limiting mechanism (36) include spacing recess (361), sliding block (362) and coupling spring (363), evenly seted up spacing recess (361) on the lower terminal surface of limiting plate (33), sliding block (362) is provided with in spacing recess (361), sliding block (362) are connected with spacing recess (361) through coupling spring (363).
4. The system for testing the performance of the nitrile rubber sealing ring according to claim 1, wherein: the section of the propelling ring (535) is trapezoidal.
5. The system for testing the performance of the nitrile rubber sealing ring according to claim 1, wherein: the inner supporting plate (537) is made of rubber materials.
6. The system for testing the performance of the nitrile rubber sealing ring according to claim 3, wherein: the groove (538) and the limiting groove (361) are correspondingly matched.
7. The system for testing the performance of the nitrile rubber sealing ring according to claim 3, wherein: the use method of the nitrile rubber sealing ring performance test system comprises the following steps:
s1, placing a rubber ring: putting the butadiene-acrylonitrile rubber sealing rings on a repeated drawing mechanism (53) in sequence;
s2, synchronous limiting: the limiting plate (33) is pushed to move downwards by the pushing cylinder (35), and after the upper end of the movable rod (536) is inserted into the limiting mechanism (36), the position of the limiting plate (33) is maintained by the pushing cylinder (35);
s3, repeated drawing: the lead screw (51) is driven to rotate in a reciprocating manner by the synchronous driving mechanism (13), so that the inner supporting plate (537) synchronously contracts inwards after moving outwards synchronously, the moving process is repeated, and the nitrile rubber sealing ring is repeatedly drawn;
s4, collecting and packaging: after testing for a certain number of times, the limiting plate (33) is driven to move upwards by the pushing cylinder (35), the butadiene acrylonitrile rubber sealing ring is taken out, and qualified products are screened out and packaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110091785.8A CN112903479A (en) | 2021-01-23 | 2021-01-23 | Performance test system and test method for nitrile-butadiene rubber sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110091785.8A CN112903479A (en) | 2021-01-23 | 2021-01-23 | Performance test system and test method for nitrile-butadiene rubber sealing ring |
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| Publication Number | Publication Date |
|---|---|
| CN112903479A true CN112903479A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110091785.8A Withdrawn CN112903479A (en) | 2021-01-23 | 2021-01-23 | Performance test system and test method for nitrile-butadiene rubber sealing ring |
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| CN (1) | CN112903479A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247495A (en) * | 2022-08-18 | 2022-10-28 | 江苏天启建设有限公司 | Template waste material clearing device for construction |
| CN115356204A (en) * | 2022-10-19 | 2022-11-18 | 山东工程职业技术大学 | Vision-based sealing ring testing equipment and testing method |
| CN116106126A (en) * | 2023-04-13 | 2023-05-12 | 青岛科技大学 | Testing equipment for measuring tensile property of sealing ring |
| CN116372528A (en) * | 2023-04-08 | 2023-07-04 | 江苏诚鼎重型机械有限公司 | Sealing washer picks up loading attachment |
-
2021
- 2021-01-23 CN CN202110091785.8A patent/CN112903479A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247495A (en) * | 2022-08-18 | 2022-10-28 | 江苏天启建设有限公司 | Template waste material clearing device for construction |
| CN115247495B (en) * | 2022-08-18 | 2023-10-27 | 江苏天启建设有限公司 | Template waste material clearing device for construction |
| CN115356204A (en) * | 2022-10-19 | 2022-11-18 | 山东工程职业技术大学 | Vision-based sealing ring testing equipment and testing method |
| CN115356204B (en) * | 2022-10-19 | 2023-01-24 | 山东工程职业技术大学 | Seal ring testing equipment and method based on vision |
| CN116372528A (en) * | 2023-04-08 | 2023-07-04 | 江苏诚鼎重型机械有限公司 | Sealing washer picks up loading attachment |
| CN116372528B (en) * | 2023-04-08 | 2023-08-22 | 江苏诚鼎重型机械有限公司 | Sealing washer picks up loading attachment |
| CN116106126A (en) * | 2023-04-13 | 2023-05-12 | 青岛科技大学 | Testing equipment for measuring tensile property of sealing ring |
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Application publication date: 20210604 |
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