CN114383824A - Tension testing device - Google Patents
Tension testing device Download PDFInfo
- Publication number
- CN114383824A CN114383824A CN202011108831.2A CN202011108831A CN114383824A CN 114383824 A CN114383824 A CN 114383824A CN 202011108831 A CN202011108831 A CN 202011108831A CN 114383824 A CN114383824 A CN 114383824A
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- pull head
- testing device
- connecting piece
- slide rail
- tension testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000009864 tensile test Methods 0.000 claims abstract description 11
- 238000013519 translation Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A tensile test device for testing the bonding force of a workpiece and a part comprises: a base; the bearing table is used for bearing a workpiece; the translation mechanism is arranged between the base and the bearing platform and is used for adjusting the position of the bearing platform; one end of the pull head is used for locking the accessory part, and the other end of the pull head is connected with a force application mechanism and used for pulling the part; and the adjusting mechanism is arranged between the pull head and the force application mechanism and is used for adjusting the distance between the pull head and the bearing platform. According to the tension testing device, the bearing platform is adjusted through the translation mechanism to drive the workpiece and the part to move horizontally, and then the height of the pull head is adjusted through the adjusting mechanism, so that when a large number of parts are arranged on the workpiece, the operation can be rapidly carried out in the part testing process, and the measuring accuracy and efficiency are improved.
Description
Technical Field
The application relates to a tensile testing device.
Background
At present, when a plurality of parts such as studs are processed and produced, the parts are mostly fixed on a workpiece in a laser welding or riveting mode, so that the bonding force between the parts and the workpiece needs to be tested, namely, how much tensile force the parts can bear falls off from the workpiece. The traditional testing device often needs to constantly change the fixed position of the workpiece and adjust the power machine up and down to find a proper height locking part when the number of parts is large on the workpiece, so that the acting force cannot be ensured to be along the axis direction of the part, the accuracy of the measured value is directly influenced, and the time and the labor are consumed.
Disclosure of Invention
In view of the above, there is a need for a tension testing device with more convenient adjustment operation.
An embodiment of the present application provides a tensile testing apparatus for testing the bonding force between a workpiece and a part, including:
a base;
the bearing table is used for fixing the workpiece;
the translation mechanism is arranged between the base and the bearing platform and is used for adjusting the position of the bearing platform;
the length of the adjusting mechanism is adjustable, and one end of the adjusting mechanism is connected with a force application mechanism; and
the pull head is detachably arranged at the other end of the adjusting mechanism and used for locking the part to be tested.
In one embodiment, the adjustment mechanism comprises:
one end of the moving piece is connected with the pull head, and the other end of the moving piece is provided with a limiting part; and
first connecting piece, one end is connected the moving member, the other end is connected forcing mechanism is equipped with:
the containing cavity is arranged in the first connecting piece, and the limiting part can be arranged in the containing cavity in a sliding mode and is used for adjusting the distance between the pull head and the bearing table; and
the stopping part is arranged at one end, close to the moving part, of the first connecting part and is used for stopping the limiting part from moving out of the accommodating cavity.
In one embodiment, the adjusting mechanism further comprises a second connecting member disposed between the first connecting member and the force applying mechanism; the first connecting piece is connected with the second connecting piece through threads, and the first connecting piece rotates to adjust the distance between the first connecting piece and the bearing table.
In one embodiment, the second connecting member is connected to the force application mechanism through a universal joint, and is used for correcting the axis coincidence of the part, the slider and the force application mechanism spindle.
In one embodiment, the slider is connected with the moving member by screw threads, and the slider rotates to adjust the distance between the slider and the plummer.
In one embodiment, the translation mechanism includes a first slide rail and a second slide rail perpendicular to each other, the first slide rail is mounted on the base, the second slide rail is slidably mounted on the first slide rail, and the plummer is mounted on the second slide rail.
In an embodiment, the tensile test device further comprises a cover plate, the cover plate is used for fixing the workpiece on the bearing table, one side of the cover plate, which deviates from the bearing table, is provided with a avoiding groove and a through hole which are communicated with each other, the through hole is used for exposing the part, and the avoiding groove is used for facilitating the pull head to connect the part.
In an embodiment, the tensile testing apparatus further includes a positioning member, and the positioning member is mounted on the plummer and used for positioning the cover plate.
According to the tension testing device, the bearing platform is adjusted through the translation mechanism to drive the workpiece and the part to move horizontally, and then the height of the pull head is adjusted through the adjusting mechanism, so that when a large number of parts are arranged on the workpiece, the operation can be rapidly carried out in the part switching testing process, the measurement accuracy and efficiency are improved
Drawings
Fig. 1 is a schematic perspective view of a tensile testing apparatus according to an embodiment of the present application.
Fig. 2 is an exploded view of the tension testing apparatus of fig. 1.
Fig. 3 is a cross-sectional view a-a of the adjustment mechanism of fig. 1.
FIG. 4 is a cross-sectional view A-A of the slider, workpiece, part and cover of FIG. 1.
Description of the main elements
Bearing table 10
Connecting plate 11
Moving member 51
Stopper 51a
First connecting member 52
Accommodating cavity 52a
Stopper portion 52b
Second connecting member 53
Avoiding groove 70a
Through-hole 70b
Positioning member 80
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solutions of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, 2, 3 and 4, in one embodiment of the present invention, a tensile testing apparatus 100 for testing a bonding force between a workpiece 200 and a part 300 includes:
a base 100a, fixed in position;
the bearing table 10 is used for bearing the workpiece 200;
a translation mechanism 20 installed between the base 100a and the platform 10 for adjusting the position of the platform 10 in the horizontal direction;
the adjusting mechanism 50 is adjustable in length, one end of the adjusting mechanism is connected to a force applying mechanism 30, and the force applying mechanism 30 is used for providing pulling force required by pulling the part 300;
and a slider 40 detachably mounted on the other end of the adjusting mechanism 50 and used for fixing with the part 300 to be tested.
In one embodiment, the tensile testing apparatus 100 is further connected to a computer 60, and the computer 60 is communicatively connected to the force applying mechanism 30 for recording a maximum tensile force value generated by the force applying mechanism 30 when the part 300 is separated from the workpiece 200, and comparing the maximum tensile force value with a set value, wherein if the maximum tensile force value is greater than the set value, the part 300 is qualified, and if the maximum tensile force value is less than the set value, the part 300 is unqualified.
In one embodiment, the workpiece 200 is plate-shaped, and the component 300 is located on a side of the workpiece 200 facing away from the susceptor 10; the part 300 is mounted on the workpiece 200 by riveting, and a screw hole is formed in the part 300 along the axial direction; the slider 40 is conical, the tip part is downward, the bottom of the slider is provided with a stud 40a, the stud 40a is provided with threads along the axial direction, and the stud 40a is used for being arranged in the threaded hole to lock the part 300.
The adjustment mechanism 50 includes:
a moving member 51 having one end connected to the slider 40 and the other end provided with a stopper 51 a; and
the first connecting piece 52, one end is connected with the moving piece 51, the other end is connected with the force application mechanism 30, and is provided with:
a containing cavity 52a arranged in the first connecting piece 52, a limiting part 51a can be arranged in the containing cavity 52a in a sliding way, and the limiting part 51a moves up and down to adjust the distance between the slider 40 and the bearing platform 10; and
the stopping portion 52b is disposed at one end of the first connecting member 52 close to the moving member 51, and is used for preventing the limiting portion 51a from moving out of the accommodating cavity 52 a.
In one embodiment, the body of the moving member 51 is a cylinder, and the bottom of the body is in threaded connection with the slider 40, so that the slider 40 can adjust the height by rotating itself; the limiting part 51a is a cylinder, and the cross-sectional area is larger than that of the main body part; the first connecting member 52 and the accommodating cavity 52a are both cylindrical, and the limiting portion 51a can rotate in the accommodating cavity 52 a.
The adjustment mechanism 50 further includes a second link 53 disposed between the first link 52 and the force applying mechanism 30. The top of the first connecting member 52 is connected with the bottom of the second connecting member 53 by screw threads, and the first connecting member 52 can be rotated to adjust the height. In one embodiment, the second connecting member 53 is substantially cylindrical, and has a bottom with a groove for receiving the top of the first connecting member 52, and a surface with threads for screwing the first connecting member 52.
The second connecting piece 53 is connected with the force applying mechanism 30 through a universal joint 54, and the universal joint 54 allows the first connecting piece 52, the second connecting piece 53, the moving piece 51 and the slider 40 to rotate in an equal ratio within a certain range, so that the slider 40 can be conveniently locked on the part 300, and the axis of the main shaft of the correcting part 300, the slider 40 and the force applying mechanism 30 can be conveniently coincided in the pulling process.
The translation mechanism 20 includes a first slide rail 21 and a second slide rail 22 perpendicular to each other, the first slide rail 21 is disposed on the base 100a, the second slide rail 22 is slidably disposed on the first slide rail 21, and the platform 10 is disposed on the second slide rail 22. In one embodiment, there are two first slide rails 21, which are disposed in parallel on the base 100 a; one second slide rail 22 is provided, and two ends of the second slide rail are respectively arranged on the first slide rail 21 in a sliding manner; two ends of the first slide rail 21 and the second slide rail 22 are respectively provided with a limit pin for respectively preventing the second slide rail 22 and the bearing platform 10 from moving out of the first slide rail 21 and the second slide rail 22; the platform 10 is connected to the second slide rail 22 by a connecting plate 11, the connecting plate 11 being used for ease of installation.
The tensile testing device 100 further comprises a cover plate 70, the cover plate 70 is used for fixing the workpiece 200 between the bearing platform 10 and the cover plate 70, one side of the cover plate 70, which is far away from the bearing platform 10, is provided with an avoiding groove 70a and a through hole 70b which are communicated, the through hole 70b is used for exposing the part 300, and the avoiding groove 70a is used for facilitating the pull head 40 to connect the part 300, so that the observation and the operation are convenient. In one embodiment, the positions of the through holes 70b on the cover plate 70 correspond to the positions of the parts 300 on the workpiece 200 one by one; the avoiding groove 70a is conical.
The tensile testing apparatus 100 further includes a positioning member 80, and the positioning member 80 is mounted on the supporting platform 10 and used for positioning the cover plate 70.
It will be appreciated that in other embodiments, the connection plate 11 may be eliminated; the escape slot 70a may take other shapes; the first link 52 and the second link 53 may be movably connected in other manners.
According to the tension testing device 100, the bearing table 10 is adjusted through the translation mechanism 20 to drive the workpiece 200 and the part 300 to move horizontally, and then the height of the pull head 40 is adjusted through the adjusting mechanism 50, so that when a large number of parts 300 are arranged on the workpiece 200, the operation can be rapidly carried out in the testing process of switching the part 300, and the measuring accuracy and efficiency are improved.
In addition, those skilled in the art should recognize that the foregoing embodiments are illustrative only, and not limiting, and that appropriate changes and modifications to the foregoing embodiments may be made within the spirit and scope of the present disclosure.
Claims (8)
1. The utility model provides a tensile test device for the cohesion of test work piece and part, its characterized in that includes:
a base;
the bearing table is used for fixing the workpiece;
the translation mechanism is arranged between the base and the bearing platform and is used for adjusting the position of the bearing platform;
the length of the adjusting mechanism is adjustable, and one end of the adjusting mechanism is connected with a force application mechanism; and
the pull head is detachably arranged at the other end of the adjusting mechanism and used for locking the part to be tested.
2. The tension testing apparatus according to claim 1, wherein the adjustment mechanism comprises:
one end of the moving piece is connected with the pull head, and the other end of the moving piece is provided with a limiting part; and
first connecting piece, one end is connected the moving member, the other end is connected forcing mechanism is equipped with:
the containing cavity is arranged in the first connecting piece, and the limiting part can be arranged in the containing cavity in a sliding mode and is used for adjusting the distance between the pull head and the bearing table; and
the stopping part is arranged at one end, close to the moving part, of the first connecting part and is used for stopping the limiting part from moving out of the accommodating cavity.
3. The tension testing device of claim 2, wherein: the adjusting mechanism further comprises a second connecting piece which is arranged between the first connecting piece and the force applying mechanism; the first connecting piece is connected with the second connecting piece through threads, and the first connecting piece rotates to adjust the distance between the first connecting piece and the bearing table.
4. The tension testing device of claim 3, wherein: the second connecting piece is connected with the force application mechanism through a universal joint and used for correcting the axis coincidence of the part, the pull head and the force application mechanism spindle.
5. The tension testing device of claim 2, wherein: the pull head is connected with the moving piece through threads, and the pull head rotates to adjust the distance between the pull head and the plummer.
6. The tension testing device of claim 1, wherein: the translation mechanism comprises a first slide rail and a second slide rail which are perpendicular to each other, the first slide rail is arranged on the base, the second slide rail is arranged on the first slide rail in a sliding mode, and the plummer is arranged on the second slide rail.
7. The tension testing device of claim 1, wherein: the tension testing device further comprises a cover plate, the cover plate is used for fixing the workpiece on the bearing table, one side of the cover plate, which is far away from the bearing table, is provided with a avoiding groove and a through hole, which are communicated with each other, the through hole is used for exposing the part, and the avoiding groove is used for facilitating the pull head to connect the part.
8. The tension testing device of claim 7, wherein: the tensile force testing device further comprises a positioning piece, and the positioning piece is arranged on the bearing table and used for positioning the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011108831.2A CN114383824A (en) | 2020-10-16 | 2020-10-16 | Tension testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011108831.2A CN114383824A (en) | 2020-10-16 | 2020-10-16 | Tension testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114383824A true CN114383824A (en) | 2022-04-22 |
Family
ID=81193175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011108831.2A Pending CN114383824A (en) | 2020-10-16 | 2020-10-16 | Tension testing device |
Country Status (1)
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| CN (1) | CN114383824A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149131A (en) * | 1995-08-03 | 1997-05-07 | 使扣美日本株式会社 | Pluck-resistance measuring instrument for snap members |
| JP2005061501A (en) * | 2003-08-11 | 2005-03-10 | Nakashima Propeller Co Ltd | Length adjusting device and shaping tool |
| US20060117865A1 (en) * | 2004-12-06 | 2006-06-08 | Yi-Shao Lai | Tensile test fixture and tensile test method |
| US20100307261A1 (en) * | 2009-06-05 | 2010-12-09 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd . | Apparatus for testing object strength |
| US20120240690A1 (en) * | 2011-03-22 | 2012-09-27 | Hon Hai Precision Industry Co., Ltd. | Binding force testing device |
| CN103454156A (en) * | 2012-05-28 | 2013-12-18 | 富泰华工业（深圳）有限公司 | Drawing force testing mechanism and drawing force testing method |
| KR20180017482A (en) * | 2016-08-09 | 2018-02-21 | 이래에이엠에스 주식회사 | Bolt Torque Standard Tester, Operating Method Thereof, Recording Medium Therefor, and System Having the Same |
| CN207423692U (en) * | 2018-01-03 | 2018-05-29 | 襄阳市产品质量监督检验所 | Battery safety valve test equipment |
| CN207448192U (en) * | 2017-09-11 | 2018-06-05 | 中钢集团西安重机有限公司 | A kind of eccentric shaft universal connector |
| CN207816700U (en) * | 2017-12-26 | 2018-09-04 | 方圆广电检验检测股份有限公司 | Force application mechanism for the test that exerts a force |
| CN108931432A (en) * | 2018-08-20 | 2018-12-04 | 吉安市优特利科技有限公司 | Battery welding tensile force testing equipment |
| CN208672502U (en) * | 2018-06-25 | 2019-03-29 | 苏州倍声声学技术有限公司 | Tensile test equipment |
| CN208854130U (en) * | 2018-10-15 | 2019-05-14 | 扬州市神力吊具制造有限公司 | A kind of self-adaptive hydraulic stretcher |
| CN110000416A (en) * | 2019-05-21 | 2019-07-12 | 吉林大学 | A kind of the power position control milling machine tool working and its control method of radial vibration auxiliary |
| DE102018111010B3 (en) * | 2018-05-08 | 2019-07-25 | WESA-Control GmbH & Co. KG | Method for setting a closing force of a fitting and fitting measurement method |
| CN110702442A (en) * | 2019-10-18 | 2020-01-17 | 山东省科学院海洋仪器仪表研究所 | Device and method for measuring tensile and pressure resistance of underwater instrument |
| CN210571686U (en) * | 2019-07-04 | 2020-05-19 | 广东锐军智能设备有限公司 | Tensile test smelting tool |
| CN210572242U (en) * | 2019-09-25 | 2020-05-19 | 嘉兴市云达智能科技有限公司 | Pressure testing device |
-
2020
- 2020-10-16 CN CN202011108831.2A patent/CN114383824A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149131A (en) * | 1995-08-03 | 1997-05-07 | 使扣美日本株式会社 | Pluck-resistance measuring instrument for snap members |
| JP2005061501A (en) * | 2003-08-11 | 2005-03-10 | Nakashima Propeller Co Ltd | Length adjusting device and shaping tool |
| US20060117865A1 (en) * | 2004-12-06 | 2006-06-08 | Yi-Shao Lai | Tensile test fixture and tensile test method |
| US20100307261A1 (en) * | 2009-06-05 | 2010-12-09 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd . | Apparatus for testing object strength |
| US20120240690A1 (en) * | 2011-03-22 | 2012-09-27 | Hon Hai Precision Industry Co., Ltd. | Binding force testing device |
| CN103454156A (en) * | 2012-05-28 | 2013-12-18 | 富泰华工业（深圳）有限公司 | Drawing force testing mechanism and drawing force testing method |
| KR20180017482A (en) * | 2016-08-09 | 2018-02-21 | 이래에이엠에스 주식회사 | Bolt Torque Standard Tester, Operating Method Thereof, Recording Medium Therefor, and System Having the Same |
| CN207448192U (en) * | 2017-09-11 | 2018-06-05 | 中钢集团西安重机有限公司 | A kind of eccentric shaft universal connector |
| CN207816700U (en) * | 2017-12-26 | 2018-09-04 | 方圆广电检验检测股份有限公司 | Force application mechanism for the test that exerts a force |
| CN207423692U (en) * | 2018-01-03 | 2018-05-29 | 襄阳市产品质量监督检验所 | Battery safety valve test equipment |
| DE102018111010B3 (en) * | 2018-05-08 | 2019-07-25 | WESA-Control GmbH & Co. KG | Method for setting a closing force of a fitting and fitting measurement method |
| CN208672502U (en) * | 2018-06-25 | 2019-03-29 | 苏州倍声声学技术有限公司 | Tensile test equipment |
| CN108931432A (en) * | 2018-08-20 | 2018-12-04 | 吉安市优特利科技有限公司 | Battery welding tensile force testing equipment |
| CN208854130U (en) * | 2018-10-15 | 2019-05-14 | 扬州市神力吊具制造有限公司 | A kind of self-adaptive hydraulic stretcher |
| CN110000416A (en) * | 2019-05-21 | 2019-07-12 | 吉林大学 | A kind of the power position control milling machine tool working and its control method of radial vibration auxiliary |
| CN210571686U (en) * | 2019-07-04 | 2020-05-19 | 广东锐军智能设备有限公司 | Tensile test smelting tool |
| CN210572242U (en) * | 2019-09-25 | 2020-05-19 | 嘉兴市云达智能科技有限公司 | Pressure testing device |
| CN110702442A (en) * | 2019-10-18 | 2020-01-17 | 山东省科学院海洋仪器仪表研究所 | Device and method for measuring tensile and pressure resistance of underwater instrument |
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