CN116086955A - Tensile testing device for production of automobile sealing rings - Google Patents
Tensile testing device for production of automobile sealing rings Download PDFInfo
- Publication number
- CN116086955A CN116086955A CN202211708571.1A CN202211708571A CN116086955A CN 116086955 A CN116086955 A CN 116086955A CN 202211708571 A CN202211708571 A CN 202211708571A CN 116086955 A CN116086955 A CN 116086955A
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- sealing ring
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- 238000007789 sealing Methods 0.000 title claims abstract description 40
- 238000009864 tensile test Methods 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a tensile testing device for producing an automobile sealing ring, which comprises: the containing box, the upper portion of containing box is provided with and bears the case and bear the upper portion of case and be provided with the operation panel, the upper portion of operation panel is provided with interior detection mechanism that props, interior detection mechanism is including installing the inside driver of bearing the case, the power take off end of driver is provided with the drive shaft and the surface of drive shaft is provided with the drive block, the surface of drive block is provided with first connecting axle and the surface of first connecting axle is provided with the actuating lever. According to the invention, the driving rod is driven to move internally through rotation of the driving rod, so that a plurality of groups of fixed blocks are driven to move, the sealing ring to be detected is sleeved on the surface of the fixed blocks, the inward supporting detection is carried out outwards through the inward supporting detection mechanism, the pressure sensor feeds back a test signal to the control console, and the arrangement increases the stress uniformity of the sealing ring.
Description
Technical Field
The invention relates to the technical field of sealing ring testing, in particular to a tensile testing device for producing an automobile sealing ring.
Background
Auto parts (auto parts) are individual units that make up an automobile as a whole and are one product that serves the automobile. Automobile accessories are various, and with the improvement of the living standard of people, people consume automobiles more and more, and the market of the automobile accessories is becoming larger and larger. Automobile parts manufacturers have also evolved rapidly in recent years.
The choice of sealing ring material has important significance for the sealing performance and service life. The performance of the material directly influences the service performance of the sealing ring, and besides the general requirement of the sealing ring material, the following conditions are needed to be paid attention to the sealing ring:
(1) Is rich in elasticity and rebound resilience;
(2) Suitable mechanical strength includes expansion strength, elongation, tear resistance, and the like.
(3) Stable performance, difficult swelling in medium, and small thermal contraction effect (Joule effect).
(4) Easy to process and form and can maintain precise size.
(5) The contact surface is not corroded, the medium is not polluted, and the like.
The most suitable and most commonly used material to meet the above requirements is rubber, so the seal ring is mostly made of rubber material. The variety of rubber is many, and new rubber varieties are continuously appeared, so that the characteristics of various rubbers are known and reasonably selected during design and selection.
The sealing ring is an important automobile part, has strict requirement on the tension, needs to be detected in the general production process, adopts a traditional detection mode and adopts a biaxial stretching mode for testing, has uneven stress, and is easy to damage the sealing ring. Therefore, a new solution is needed.
Disclosure of Invention
The invention aims to provide a tension testing device for producing an automobile sealing ring, which solves the problems that the sealing ring is an important automobile part, the tension requirement is very strict, the sealing ring needs to be tested in the general production process, the traditional testing mode adopts a biaxial stretching mode for testing, the stress is uneven, and the sealing ring is easy to damage.
In order to achieve the above purpose, the present invention provides the following technical solutions: a tensile testing device for producing an automobile sealing ring comprises: the containing box, the upper portion of containing box is provided with and bears the weight of case and bear the weight of the upper portion of case and be provided with the operation panel, the upper portion of operation panel is provided with internal stay detection mechanism, internal stay detection mechanism is including installing the inside driver of bearing the weight of case, the power take off end of driver is provided with drive shaft and drive shaft's surface and is provided with the drive block, the surface of drive block is provided with first connecting axle and is provided with the actuating lever, the other end of actuating lever is provided with the second connecting axle, the surface of second connecting axle is provided with movable block and movable block's upper portion is provided with the fixed block, the inside of fixed block is provided with mounting groove and mounting groove is provided with pressure sensor, the upper portion of operation panel is provided with fixed column and fixed column is provided with the fixed disk, the inside of fixed disk is provided with movable groove and movable block is located the movable groove inside, the upper portion of operation panel is provided with riser and riser's surface and is provided with the mount, the inside of mount is provided with the regulation pole and motor extension to outside regulation pole and the surface mounting of adjusting lever and two sets of connecting wheel and sliding block.
As a preferred embodiment of the invention, the drive block is arranged in a hexagonal structure and is fixedly connected with the drive shaft.
As a preferred embodiment of the invention, the upper part of the operation table is provided with a sliding rail, the surface of the sliding rail is provided with a first protective cover, and a sliding groove is arranged at the joint of the first protective cover and the sliding rail.
As a preferable implementation mode of the invention, the surface of the vertical plate is provided with the second protective cover, the second protective cover is rotationally connected with the vertical plate, and the second protective cover is internally provided with a groove and can cover the surface of the stretching detection mechanism after being overturned.
As a preferable implementation mode of the invention, the two sides of the adjusting rod are provided with the limiting rods which penetrate through the sliding block and are fixedly connected with the fixing frame.
In a preferred embodiment of the present invention, a door is provided on a surface of the storage box and is rotatably connected with the storage box through a hinge, and a partition is provided inside the storage box and is fixedly connected with the storage box.
In a preferred embodiment of the present invention, the bottom of the storage box is provided with supporting legs, and the supporting legs are fixedly connected with the storage box.
As a preferred embodiment of the present invention, a handle is disposed on a side surface of the second protection cover, and the handle is fixedly connected with the second protection cover.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a bearing box at the upper part of the storage box and an operation table at the upper part of the bearing box, an inner support detection mechanism is arranged at the upper part of the operation table, the inner support detection mechanism comprises a driver arranged in the bearing box, a driving shaft is arranged at the power output end of the driver, a driving block is arranged on the surface of the driving shaft, the driving block is arranged in a hexagonal structure and is fixedly connected with the driving shaft, a first connecting shaft is arranged on the surface of the driving block, a driving rod is arranged on the surface of the first connecting shaft, a second connecting shaft is arranged at the other end of the driving rod, a movable block is arranged on the surface of the second connecting shaft, a fixed block is arranged at the upper part of the movable block, a mounting groove is arranged in the fixed block, a pressure sensor is arranged in the mounting groove, the driving shaft is driven by the driver to rotate by the driving shaft, the driving rod connected with the driving shaft rotates through the first connecting shaft and the second connecting shaft, the upper part of the operation table is provided with a fixed column, the upper part of the fixed column is provided with a fixed disc, the inside of the fixed disc is provided with a movable groove, a movable block is positioned in the movable groove, the movable groove is driven to move in the movable groove by the rotation of a driving rod, so that a plurality of groups of fixed blocks are driven to move, a sealing ring to be detected is sleeved on the surface of the fixed block, the inner support detection mechanism is used for carrying out the outer support detection, a pressure sensor feeds back a test signal to the control table, the stress uniformity of the sealing ring is improved, the upper part of the operation table is provided with a vertical plate, the surface of the vertical plate is provided with a fixed frame, the inside of the fixed frame is provided with an adjusting rod, one end of the adjusting rod extends to the outside of the fixed frame and is provided with a motor, the surface of the adjusting rod is provided with two groups of sliding blocks, the surfaces of the sliding blocks are provided with connecting wheels, the sealing ring to be detected is sleeved on the surfaces of the two groups of connecting wheels, the motor drives the adjusting rod to rotate, so that two groups of sliding blocks on the surface of the adjusting rod can synchronously move in opposite directions, and accordingly the sealing ring is driven to conduct biaxial stretching side view.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic diagram of the structure of the inner support detecting mechanism of the present invention;
fig. 6 is a schematic view of the structure of the fixing block of the present invention.
In the figure: 1. a storage box; 2. support legs; 3. a door; 4. a carrying case; 5. an operation table; 6. a first shield; 7. a vertical plate; 8. a second shield; 9. an inner support detection mechanism; 10. a driver; 11. a fixing frame; 12. an adjusting rod; 13. a limit rod; 14. a motor; 15. a sliding block; 16. a fifth wheel; 17. a slide rail; 18. a sliding groove; 19. a groove; 20. a handle; 21. a drive shaft; 22. a driving block; 23. a driving rod; 24. a fixed plate; 25. a fixed block; 26. a movable block; 27. a partition plate; 28. a first connecting shaft; 29. a second connecting shaft; 30. a movable groove; 31. a mounting groove; 32. a pressure sensor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a tensile testing device for producing an automobile sealing ring comprises: the storage box 1, the upper portion of the storage box 1 is provided with a bearing box 4, the upper portion of the bearing box 4 is provided with an operation table 5, the upper portion of the operation table 5 is provided with an internal stay detection mechanism 9, the internal stay detection mechanism 9 comprises a driver 10 installed inside the bearing box 4, a power output end of the driver 10 is provided with a driving shaft 21, the surface of the driving shaft 21 is provided with a driving block 22, the surface of the driving block 22 is provided with a first connecting shaft 28, the surface of the first connecting shaft 28 is provided with a driving rod 23, the other end of the driving rod 23 is provided with a second connecting shaft 29, the surface of the second connecting shaft 29 is provided with a movable block 26, the upper portion of the movable block 26 is provided with a fixed block 25, the inside of the fixed block 25 is provided with a mounting groove 31, the inside of the mounting groove 31 is provided with a pressure sensor 32, the driving shaft 21 is driven to rotate by the driver 10, the driving rod 23 connected with the driving rod is rotated through the first connecting shaft 28 and the second connecting shaft 29, a fixed column is arranged at the upper part of the operation table 5, a fixed disc 24 is arranged at the upper part of the fixed column, a movable groove 30 is arranged in the fixed disc 24, a movable block 26 is positioned in the movable groove 30, the driving rod 23 is driven to move in the inside by rotating, so that a plurality of groups of fixed blocks 25 are driven to move, a sealing ring to be detected is sleeved on the surface of the fixed block 25, the inner supporting detection is carried out outwards through the inner supporting detection mechanism 9, a pressure sensor 32 feeds back a test signal to the control table, the stress uniformity of the sealing ring is improved, the fixed column is arranged at the upper part of the operation table 5, the fixed disc 24 is arranged at the upper part of the fixed column, the movable groove 30 is arranged in the fixed disc 24, the movable block 26 is positioned in the movable groove 30, the upper portion of operation panel 5 is provided with riser 7 and riser 7's surface is provided with mount 11, the inside of mount 11 is provided with adjusts pole 12 and adjusts the one end of pole 12 and extend to the mount 11 outside and install motor 14, the surface of adjusting pole 12 is provided with two sets of sliding blocks 15 and the surface of sliding block 15 is provided with fifth wheel 16, cup joints the sealing washer that will wait to detect at two sets of fifth wheel 16 surfaces, drives the pole 12 rotation through motor 14, can synchronous opposite movement between the two sets of sliding blocks 15 of messenger's surface to drive the sealing washer and carry out the biaxial stretching side view, this testing arrangement possesses two kinds of test modes, has increased the convenience of test.
Further improved, as shown in fig. 5: the driving block 22 is arranged in a hexagonal structure and is fixedly connected with the driving shaft 21, and the driving block can drive the multiple groups of driving rods 23 to synchronously move.
Further improved, as shown in fig. 3: the upper portion of operation panel 5 is provided with slide rail 17 and the surface of slide rail 17 is provided with first protection casing 6, the junction of first protection casing 6 and slide rail 17 is provided with sliding tray 18, and this kind of setting makes things convenient for first protection casing 6 to slide.
Further improved, as shown in fig. 4: the surface of riser 7 is provided with second protection casing 8 and rotates between second protection casing 8 and the riser 7 to be connected, the inside of second protection casing 8 is provided with recess 19 and can cover the surface at tensile detection mechanism after the upset, and this kind of setting makes things convenient for second protection casing 8 to rotate, has increased the security that detects.
Further improved, as shown in fig. 2: the two sides of the adjusting rod 12 are provided with limiting rods 13, the limiting rods 13 penetrate through the sliding block 15 and are fixedly connected with the fixing frame 11, and the sliding stability of the sliding block 15 is guaranteed through the arrangement.
Further improved, as shown in fig. 1 and 4: the surface of containing box 1 is provided with chamber door 3 and rotates between through hinge and containing box 1 to be connected, the inside of containing box 1 is provided with baffle 27 and fixed connection between baffle 27 and the containing box 1, and this kind of setting rationally plans the accommodation space, improves the energy storage ability.
Further improved, as shown in fig. 1: the bottom of containing box 1 is provided with supporting leg 2 and fixed connection between supporting leg 2 and the containing box 1, and this kind of setting guarantees the stability of support.
Further improved, as shown in fig. 3: the second protection casing 8 is provided with handle 20 in the side and fixed connection between handle 20 and the second protection casing 8, and this kind of setting is convenient to operate second protection casing 8.
Working principle: the upper part of the storage box 1 is provided with a carrying box 4, the upper part of the carrying box 4 is provided with an operation table 5, the upper part of the operation table 5 is provided with an inner support detection mechanism 9, the inner support detection mechanism 9 comprises a driver 10 arranged in the carrying box 4, the power output end of the driver 10 is provided with a driving shaft 21, the surface of the driving shaft 21 is provided with a driving block 22, the driving block 22 is arranged in a hexagonal structure and fixedly connected with the driving shaft 21, the surface of the driving block 22 is provided with a first connecting shaft 28, the surface of the first connecting shaft 28 is provided with a driving rod 23, the other end of the driving rod 23 is provided with a second connecting shaft 29, the surface of the second connecting shaft 29 is provided with a movable block 26, the upper part of the movable block 26 is provided with a fixed block 25, the inside of the fixed block 25 is provided with a mounting groove 31, the inside of the mounting groove 31 is provided with a pressure sensor 32, the driving shaft 21 is driven to rotate by the driver 10, the driving rod 23 connected with the driving rod is rotated through the first connecting shaft 28 and the second connecting shaft 29, a fixed column is arranged at the upper part of the operation table 5, a fixed disc 24 is arranged at the upper part of the fixed column, a movable groove 30 is arranged in the fixed disc 24, a movable block 26 is positioned in the movable groove 30, the driving rod 23 is driven to move in the inside by rotating, so that a plurality of groups of fixed blocks 25 are driven to move, a sealing ring to be detected is sleeved on the surface of the fixed block 25, the inner supporting detection is carried out outwards through the inner supporting detection mechanism 9, a pressure sensor 32 feeds back a test signal to the control table, the stress uniformity of the sealing ring is improved, a vertical plate 7 is arranged at the upper part of the operation table 5, a fixed frame 11 is arranged on the surface of the vertical plate 7, an adjusting rod 12 is arranged in the fixed frame 11, one end of the adjusting rod 12 extends to the outside of the fixed frame 11, a motor 14 is arranged, the surface of adjusting the pole 12 is provided with two sets of sliding blocks 15 and the surface of sliding block 15 is provided with fifth wheel 16, cup joint the sealing washer that will detect at two sets of fifth wheel 16 surfaces, it is rotatory to drive the pole 12 through motor 14, can synchronous opposite movement between two sets of sliding blocks 15 of messenger's surface, thereby drive the sealing washer and carry out the biaxial stretching side view, the testing arrangement possesses two kinds of test modes, the convenience of test has been increased, upper portion at operation panel 5 is provided with slide rail 17 and slide rail 17's surface is provided with first protection casing 6, first protection casing 6 is corresponding with internal stay detection mechanism 9, can protect it, avoid causing the incident in the testing process, be provided with second protection casing 8 and the rotation is connected between second protection casing 8 and the riser 7 at riser 7's surface, can cover at stretching detection mechanism's surface after the upset, the security of detection has been increased.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a tensile testing device is used in production of car sealing washer which characterized in that: comprising the following steps: the storage box (1), the upper portion of storage box (1) is provided with carrier box (4) and the upper portion of carrier box (4) is provided with operation panel (5), the upper portion of operation panel (5) is provided with internal stay detection mechanism (9), internal stay detection mechanism (9) are including installing inside driver (10) at carrier box (4), the power take off of driver (10) is provided with drive shaft (21) and the surface of drive shaft (21) is provided with driving piece (22), the surface of driving piece (22) is provided with first connecting axle (28) and the surface of first connecting axle (28) is provided with actuating lever (23), the other end of actuating lever (23) is provided with second connecting axle (29), the surface of second connecting axle (29) is provided with movable block (26) and the upper portion of movable block (26), the inside mounting groove (31) that is provided with of fixed block (25) is provided with pressure sensor (32), the surface of upper portion (5) is provided with fixed disk (30) inside fixed disk (24) and the fixed disk (30), the upper portion of operation panel (5) is provided with riser (7) and riser (7) surface is provided with mount (11), the inside of mount (11) is provided with adjusts pole (12) and adjusts the one end of pole (12) and extend to mount (11) outside and install motor (14), the surface of adjusting pole (12) is provided with two sets of sliding blocks (15) and the surface of sliding block (15) is provided with fifth wheel (16).
2. The tension testing device for producing an automobile sealing ring according to claim 1, wherein: the driving block (22) is arranged in a hexagonal structure and is fixedly connected with the driving shaft (21).
3. The tension testing device for producing an automobile sealing ring according to claim 1, wherein: the upper portion of operation panel (5) is provided with slide rail (17) and the surface of slide rail (17) is provided with first protection casing (6), the junction of first protection casing (6) and slide rail (17) is provided with sliding tray (18).
4. The tension testing device for producing an automobile sealing ring according to claim 1, wherein: the surface of riser (7) is provided with second protection casing (8) and rotates between second protection casing (8) and riser (7) and be connected, the inside of second protection casing (8) is provided with recess (19) and can cover the surface at tensile detection mechanism after overturning.
5. The tension testing device for producing an automobile sealing ring according to claim 1, wherein: limiting rods (13) are arranged on two sides of the adjusting rod (12), and the limiting rods (13) penetrate through the sliding blocks (15) and are fixedly connected with the fixing frame (11).
6. The tension testing device for producing an automobile sealing ring according to claim 1, wherein: the surface of containing box (1) is provided with chamber door (3) and chamber door (3) are connected through rotating between hinge and containing box (1), the inside of containing box (1) is provided with baffle (27) and fixed connection between baffle (27) and containing box (1).
7. The tension testing device for producing an automobile sealing ring according to claim 1, wherein: the bottom of the storage box (1) is provided with supporting legs, and the supporting legs (2) are fixedly connected with the storage box (1).
8. The tension testing device for producing an automobile sealing ring according to claim 1, wherein: the side of the second protective cover (8) is provided with a handle (20), and the handle (20) is fixedly connected with the second protective cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211708571.1A CN116086955A (en) | 2022-12-29 | 2022-12-29 | Tensile testing device for production of automobile sealing rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211708571.1A CN116086955A (en) | 2022-12-29 | 2022-12-29 | Tensile testing device for production of automobile sealing rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116086955A true CN116086955A (en) | 2023-05-09 |
Family
ID=86209634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211708571.1A Withdrawn CN116086955A (en) | 2022-12-29 | 2022-12-29 | Tensile testing device for production of automobile sealing rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116086955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625830A (en) * | 2023-07-24 | 2023-08-22 | 苏州方正工程技术开发检测有限公司 | Integrative check out test set of sealing washer appearance pressure |
-
2022
- 2022-12-29 CN CN202211708571.1A patent/CN116086955A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625830A (en) * | 2023-07-24 | 2023-08-22 | 苏州方正工程技术开发检测有限公司 | Integrative check out test set of sealing washer appearance pressure |
| CN116625830B (en) * | 2023-07-24 | 2023-11-03 | 苏州方正工程技术开发检测有限公司 | Integrative check out test set of sealing washer appearance pressure |
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Application publication date: 20230509 |