CN104913992A - Testing device - Google Patents

Testing device Download PDF

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Publication number
CN104913992A
CN104913992A CN201510391839.7A CN201510391839A CN104913992A CN 104913992 A CN104913992 A CN 104913992A CN 201510391839 A CN201510391839 A CN 201510391839A CN 104913992 A CN104913992 A CN 104913992A
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CN
China
Prior art keywords
rotating shaft
rotary seat
fixed
column
screw mandrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510391839.7A
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Chinese (zh)
Inventor
徐华俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Xingke Electromechanical Technology Co Ltd
Original Assignee
Hefei Xingke Electromechanical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Xingke Electromechanical Technology Co Ltd filed Critical Hefei Xingke Electromechanical Technology Co Ltd
Priority to CN201510391839.7A priority Critical patent/CN104913992A/en
Publication of CN104913992A publication Critical patent/CN104913992A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a testing device. The testing device is used for detecting the local rigidity and anti-sag ability of the white car body of a car. The testing device comprises a measuring unit, the measuring unit is connected with a posture adjustment mechanism, the posture adjustment mechanism comprises a first rotary seat and a second rotary seat, a first rotation drive mechanism is arranged on a stand, the first rotation drive mechanism is connected with the first rotary seat and drives the first rotary seat to rotate, the first rotary seat is provided with a second rotation drive mechanism, and the second rotation drive mechanism is connected with the second rotary seat and drives the second rotary seat to rotate. The measuring unit located on the rotary seat can be adjusted flexibly so as to enable the measuring end on the measuring unit to apply load to the plate surface of the car body to be tested, and load and displacement value measured by the measuring unit are fed back to a computer to analyze so as to obtain the local static rigidity and anti-sag ability of the white car body; the testing device is flexible, high in automation level and high in measuring precision.

Description

Test unit
Technical field
The invention belongs to testing equipment technical field, particularly a kind of test unit for detecting automobile body-in-white local stiffness and sag resistant ability.
Background technology
Automobile is in the process of research and development debugging, need to detect the local stiffness on automobile body-in-white surface and sag resistant ability, with the performance requirement after satisfied actual mass production applications, such as test the ability of vehicle door hinge fixed point, hood hinge point of fixity, baggage compartment lid hinge point of fixity, latch for vehicle door point of fixity, gearshift installation point of fixity, skylight point of fixity etc. the Static stiffness of vehicle body key point and the sag resistant of vehicle body outside surface sheet metal component.The automaticity of test unit of the prior art is lower, and detection efficiency is low, and checkout equipment is dumb, and test unit, when the effect to body of a motor car simulation applying power, is located inaccurate, cannot be ensured the degree of accuracy detected.
Summary of the invention
The object of the present invention is to provide a kind of test unit, the local stiffness Aulomatizeted Detect to body in white can be realized, improve the precision detected.
For realizing above object, the technical solution used in the present invention is: a kind of test unit, device comprises measuring unit, measuring unit is connected with attitude-adjusting system, attitude-adjusting system comprises the first rotary seat and the second rotary seat, first rotary drive mechanism is arranged in frame, first rotary drive mechanism is connected with the first rotary seat and drives the first rotary seat to rotate, first rotary seat is arranged the second rotary drive mechanism, the second rotary drive mechanism is connected with the second rotary seat and drives the second rotary seat to rotate.
Compared with prior art, the present invention has following technique effect: measuring unit is connected with attitude-adjusting system, in attitude-adjusting system first, second rotary drive mechanism is corresponding respectively drives first, the rotation of the second rotary seat, the measuring unit be positioned on rotary seat can be adjusted flexibly, thus the relevant position point imposed load that the measuring junction on measuring unit need detect body in white to be detected can be made, the numeric feedback measured by measuring unit is analyzed to computing machine, thus relevant position point Static stiffness and the sag resistant ability of body in white can be drawn, this kind of test unit automatization level is high, measuring accuracy is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of test unit;
Fig. 2 is the rear view of test unit;
Fig. 3 is first, second rotary seat, the schematic diagram of first, second rotary drive mechanism and measuring unit assembling;
Fig. 4 is the partial structurtes schematic diagram of slide block when coordinating with the guide rail on column;
Fig. 5 is the partial structurtes schematic diagram that column coordinates with worktable;
Fig. 6 is the partial structurtes schematic diagram of slide block when coordinating with the guide rail on column.
Embodiment
Composition graphs 1 to Fig. 6, the present invention is described in detail:
A kind of test unit, device comprises measuring unit 10, measuring unit 10 is connected with attitude-adjusting system, attitude-adjusting system comprises the first rotary seat 20 and the second rotary seat 30, first rotary drive mechanism 21 is arranged in frame, first rotary drive mechanism 21 is connected with the first rotary seat 20 and drives the first rotary seat 20 to rotate, and the first rotary seat 20 is arranged the second rotary drive mechanism 31, second rotary drive mechanism 31 and is connected with the second rotary seat 30 and drives the second rotary seat 30 to rotate.
By reference to the accompanying drawings shown in 1 and 3, measuring unit 10 is connected with attitude-adjusting system, in attitude-adjusting system first, second rotary drive mechanism 21, 31 corresponding drivings first respectively, second rotary seat 20, the rotation of 30, the measuring unit 10 on rotary seat is made to realize the change of multiple degree of freedom, thus make measuring unit 10 more flexible, make the relevant position point imposed load that the measuring junction on measuring unit 10 need detect body in white, the numeric feedback measured by measuring unit is analyzed to computing machine, thus Static stiffness and the sag resistant ability of body in white relevant position point can be drawn, this kind of test unit automatization level is high, measuring accuracy is high.
Further, for better improving the automatization level of device, described frame comprises the horizontally disposed worktable of workplace 40, vertically on described worktable 40 be laid with column 50, described column 50 moves along the fore-and-aft direction of worktable 40, column 50 is provided with slide block 60, described slide block 60 moves along vertical direction, slide block 60 is provided with along the horizontally disposed guide rod 70 of worktable 40 left and right directions, guide rod 70 moves along its bar length direction, described attitude-adjusting system suspends to hold with the side of guide rod 70 and is connected, composition graphs 1, shown in Fig. 2, whole device is arranged on the ground plate in testing laboratory, specifically exactly worktable 40 is fixed on the ground plate in laboratory, vehicle body to be detected is transferred to position near worktable 40, measuring unit 10 is positioned on worktable 40 and can moves forward and backward, be positioned on column 50 and can move up and down, be positioned on slide block 60 and can move left and right along worktable 40, be positioned on attitude-adjusting system and can realize rotating, and then the adjustment that can realize the multiple degree of freedom of the attitude of measuring unit 10, until by the measuring junction on measuring unit 10 and the concrete detection position of vehicle body to be detected against, thus measure Static stiffness and the sag resistant ability of vehicle body, device is flexible, automaticity is high, treat the accurate positioning detecting vehicle body and need the position detected, the precision detected is high.
Further, as the embodiment that the present invention is concrete, shown in composition graphs 3, the first described rotary drive mechanism 21 comprises the first rotating shaft 211 be arranged in parallel with guide rod 70, described first rotating shaft 211 one end is connected with the first motor 212, first motor 212 drives the first rotating shaft 211 to rotate, the other end of the first rotating shaft 211 and fixed head 213 form be rotatably assorted and external part and the first rotary seat 20 affixed, described first motor 212 is fixed on fixed head 213, rod end and the fixed head 213 of described guide rod 70 are fixed, gear shift is provided with between the first rotating shaft 211 wherein and the first motor, this gear shift comprises the first follower gear 215 being arranged on the first rotating shaft 211 axle head, the rotating shaft end of the first motor 212 arranges the first driving gear 214, first follower gear 215 engages with the first driving gear 214, thus can realize regulating the rotating speed of the first rotating shaft 211, first motor 212 is fixed on fixed head 213 by connecting base plate 216, first rotating shaft 211 is parallel with horizontally disposed guide rod 70, thus when the first rotating shaft 211 drives the first rotary seat 20 to rotate, the surfaces of revolution of the first rotary seat 20 is vertical.
Closer, as the embodiment that the present invention is concrete, shown in composition graphs 3, the second described rotary drive mechanism 31 comprises second rotating shaft 311 vertical with the first rotating shaft 211, one end of second rotating shaft 311 is connected with the second motor 312 rotating shaft, second motor 312 drives the second rotating shaft 311 to rotate, the second described motor 312 is fixed on the first rotary seat 20, the other end and second rotary seat 30 of the second rotating shaft 311 are connected, also gear shift is provided with between the second rotating shaft 311 wherein and the second motor 312, this gear shift comprises the second follower gear 313 being arranged on the second rotating shaft 311 axle head and the second driving gear 314 being arranged on the second motor 312 rotating shaft end, the opinion 314 of the second active engages with the second follower gear 313, thus the adjustment realized the rotating speed of the second rotating shaft 311, second rotating shaft 311 is vertical with horizontally disposed first rotating shaft 211, thus when the second rotating shaft 311 drives the second rotary seat 30 to rotate, the surfaces of revolution level of the second rotary seat 30.
Further, described measuring unit 10 comprises the piston rod electric cylinder 11 parallel with the second rotating shaft 311, electric cylinder 11 cylinder body is fixed on the second described rotary seat 30, the piston rod of electric cylinder 11 is provided with support plate 12, the plate face of described support plate 12 is vertical with piston rod, the cylinder body of electric cylinder 11 is fixed with displacement transducer 13, the measuring junction of displacement transducer 13 and the plate face of support plate 12 are oppositely arranged, the rod end of the piston rod of electric cylinder 11 and be laid with force snesor 14 along its bearing of trend, when treating the Static stiffness and anti-recessed limit income detection that detect vehicle body, the measuring junction of electric cylinder 11 driving force sensor 14 and vehicle body against, and apply the effect of power, force snesor 14 can measure the Static stiffness of vehicle body now, displacement transducer 13 is utilized to measure distance between the measuring junction of displacement transducer 13 and support plate 12 plate face, the length of electric cylinder 11 piston rod movement can be measured, and then when can obtain effect that force sensor 14 applies vehicle body power, the depression degree of vehicle body, numeric feedback force snesor 14 and displacement transducer 13 measured gives outside computing machine, thus under the Static stiffness that can simulate vehicle body in reality and this moment loading, the ability of the sag resistant degree of vehicle body.
Shown in composition graphs 3, the described overall rectangular-blocklike of force snesor 14, the tailpiece of the piston rod of force snesor 14 1 end panel face and electric cylinder 11 is fixed, the other end plate face relative with this end is laid with measurement column 142, the piston rod of described measurement column 142 and electric cylinder 11 in the same way, the biside plate face of force snesor 14 respectively offers a U-shaped breach 141, described U-shaped breach 141 is laid along the bar length direction interval of the piston rod of electric cylinder 11, the measurement column 142 of force snesor 14 and the plate face of vehicle body to be detected against time, force snesor 14 measuring accuracy is high.
Closer, shown in composition graphs 1, described column 50 is provided with the first screw mandrel 51 along vertical direction, one end of first screw mandrel 51 is connected with the first drive motor 52, the bearing that the other end and column 50 are arranged forms and is rotatably assorted, first drive motor 52 drives the rotation of the first screw mandrel 51, described slide block 60 is provided with first with in the relative lateral plates of column 50, second nut 53, 54, described first, 2 53, 54 with core and be positioned at vertical direction interval lay, first screw mandrel 51 and first, second nut 53, 54 form feed screw nut coordinates, utilize two with core and spaced first, second nut 53, 54 form feed screw nut with the first screw mandrel 51 coordinates, composition graphs 4 and Fig. 6, two guide rails 56 that on slide block 60 and column 50, vertically interval is laid coordinate, because slide block 60 almost bears the weight of measuring unit 10 and attitude-adjusting system, slide block 60 is positioned at vertical direction existence eccentric force to a certain degree, in addition, guide rod 70 be in mobile status, there is certain bias in the horizontal direction being positioned at guide rod 70, the eccentric moment that this place's bias produces is born primarily of the first screw mandrel 51 and the first nut 53, therefore under actual working state, first screw mandrel 51 weares and teares more serious with the first nut 53, this place adopts the first screw mandrel 51 and two nut screw connection modes just, the same core degree of screw mandrel and nut can be ensured, effectively avoid because single nut coordinates with screw mandrel and cause the phenomenon of serious wear.
Further, shown in composition graphs 1 and Fig. 2, described another rod end of guide rod 70 is fixed with peace shape plate 64, the second screw mandrel 61 is provided with between described installing plate 64 and fixed head 213, described second screw mandrel 61 be arranged in parallel with guide rod 70, the bearing that one end of second screw mandrel 61 and fixed head 213 are arranged forms and is rotatably assorted, the other end is connected with the rotating shaft of the second drive motor 63 be fixed on installing plate 64, the shaft of the second screw mandrel 61 forms with the second nut 62 that slide block 60 is arranged and coordinates, second drive motor 63 drives the rotation of the second screw mandrel 61, when second drive motor 63 drives the second screw mandrel 61 to rotate, thus the left and right directions of guide rod 70 along worktable 40 can be rotated, a secondary guide rod 65 is set between fixed head 213 and installing plate 64, secondary guide rod 65 is parallel with guide rod 70 and coordinate with the guide pin bushing of slide block 60, secondary guide rod 65 can improve the guide flat stability of guide rod 70 and the intensity of whole device and whole device.
Finally, shown in composition graphs 5, described worktable 40 fore-and-aft direction interval is furnished with two guide rails 41, described column 50 and guide rail 21 form and are slidably matched, be provided with tooth bar 42 between two guide rails 41, described tooth bar 42 is concordant with guide rail 41, and the bottom of described column 50 is fixed with drive motor 55, the rotating shaft end of described drive motor 55 is provided with gear, and described wheel and rack 42 engages.

Claims (9)

1. a test unit, it is characterized in that: device comprises measuring unit (10), measuring unit (10) is connected with attitude-adjusting system, attitude-adjusting system comprises the first rotary seat (20) and the second rotary seat (30), first rotary drive mechanism (21) is arranged in frame, first rotary drive mechanism (21) is connected with the first rotary seat (20) and drives the first rotary seat (20) to rotate, first rotary seat (20) is arranged the second rotary drive mechanism (31), second rotary drive mechanism (31) is connected with the second rotary seat (30) and drives the second rotary seat (30) to rotate.
2. test unit according to claim 1, it is characterized in that: described frame comprises the horizontally disposed worktable of workplace (40), described worktable (40) is above vertical is laid with column (50), described column (50) moves along the fore-and-aft direction of worktable (40), column (50) is provided with slide block (60), described slide block (60) moves along vertical direction, slide block (60) is provided with along the horizontally disposed guide rod of worktable (40) left and right directions (70), guide rod (70) moves along its bar length direction, described attitude-adjusting system suspends to hold with the side of guide rod (70) and is connected.
3. test unit according to claim 2, it is characterized in that: described the first rotary drive mechanism (21) comprises the first rotating shaft (211) be arranged in parallel with guide rod (70), described first rotating shaft (211) one end is connected with the first motor (212), first motor (212) drives the first rotating shaft (211) to rotate, the other end of the first rotating shaft (211) and fixed head (213) form be rotatably assorted and external part and the first rotary seat (20) affixed, described first motor (212) is fixed on fixed head (213), the rod end of described guide rod (70) and fixed head (213) are fixed.
4. test unit according to claim 3, it is characterized in that: described the second rotary drive mechanism (31) comprises second rotating shaft (311) vertical with the first rotating shaft (211), one end of second rotating shaft (311) is connected with the second motor (312) rotating shaft, second motor (312) drives the second rotating shaft (311) to rotate, described the second motor (312) is fixed on the first rotary seat (20), and the other end and second rotary seat (30) of the second rotating shaft (311) are connected.
5. test unit according to claim 4, it is characterized in that: described measuring unit (10) comprises the piston rod electric cylinder (11) parallel with the second rotating shaft (311), electric cylinder (11) cylinder body is fixed on described the second rotary seat (30), the piston rod of electric cylinder (11) is provided with support plate (12), the plate face of described support plate (12) is vertical with piston rod, the cylinder body of electric cylinder (11) is fixed with displacement transducer (13), the measuring junction of displacement transducer (13) and the plate face of support plate (12) are oppositely arranged, the rod end of the piston rod of electric cylinder (11) and be laid with force snesor (14) along its bearing of trend.
6. test unit according to claim 5, it is characterized in that: described force snesor (14) overall rectangular-blocklike, the tailpiece of the piston rod of end panel face, force snesor (14) side and electric cylinder (11) is fixed, the side end plate face relative with this lateral plates is vertical is laid with measurement column (142), the biside plate face of force snesor (14) respectively offers a U-shaped breach (141), and described U-shaped breach (141) is laid along the bar length direction interval of the piston rod of electric cylinder (11).
7. test unit according to claim 2, it is characterized in that: described column (50) is provided with the first screw mandrel (51) along vertical direction, one end of first screw mandrel (51) is connected with the first drive motor (52), the upper bearing arranged of the other end and column (50) forms and is rotatably assorted, first drive motor (52) drives the rotation of the first screw mandrel (51), described slide block (60) is provided with first with in the relative lateral plates of column (50), second nut (53, 54), described first, second (53, 54) with core and be positioned at vertical direction interval lay, first screw mandrel (51) and first, second nut (53, 54) form feed screw nut to coordinate.
8. test unit according to claim 3, it is characterized in that: described guide rod (70) another rod end is fixed with peace shape plate (64), the second screw mandrel (61) is provided with between described installing plate (64) and fixed head (213), described second screw mandrel (61) and guide rod (70) be arranged in parallel, the upper bearing arranged of one end of second screw mandrel (61) and fixed head (213) forms and is rotatably assorted, the other end is connected with the rotating shaft of the second drive motor (63) be fixed on installing plate (64), the shaft of the second screw mandrel (61) and upper the second nut (62) arranged of slide block (60) form and coordinate, second drive motor (63) drives the rotation of the second screw mandrel (61).
9. testing table according to claim 2, it is characterized in that: described worktable (40) fore-and-aft direction interval is furnished with two guide rails (41), described column (50) and guide rail (21) form and are slidably matched, tooth bar (42) is provided with between two guide rails (41), described tooth bar (42) is concordant with guide rail (41), the bottom of described column (50) is fixed with drive motor (55), the rotating shaft end of described drive motor (55) is provided with gear, and described wheel and rack (42) engages.
CN201510391839.7A 2015-07-01 2015-07-01 Testing device Pending CN104913992A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842068A (en) * 2016-03-25 2016-08-10 北京新能源汽车股份有限公司 Test system of map pocket
CN107246968A (en) * 2017-07-21 2017-10-13 上汽通用五菱汽车股份有限公司 The combustion chamber measuring apparatus and cylinder cap production line
CN107490487A (en) * 2016-12-26 2017-12-19 宝沃汽车(中国)有限公司 Car door stiffness test device
CN109632485A (en) * 2019-01-13 2019-04-16 叶新荣 A kind of the concave resistance tester and test method of automobile panel
CN110220782A (en) * 2019-06-14 2019-09-10 哈尔滨工程大学 A kind of can ice Mechanics Performance Testing device
CN111579236A (en) * 2020-06-18 2020-08-25 湖南湖大艾盛汽车技术开发有限公司 Automatic cantilever type dent resistance measuring equipment and measuring method
CN112284874A (en) * 2020-09-21 2021-01-29 华南理工大学 Multifunctional structure test device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1405545A (en) * 2002-11-08 2003-03-26 清华大学 Passenger vehicle body structure bending-rigid test restraining and loading device
CN1579716A (en) * 2003-08-14 2005-02-16 艾森曼机械制造两合公司(无限责任股东:艾森曼-基金会) Device for the treatment of the surface of workpieces, in particular vehicle bodies
CN101082556A (en) * 2006-05-30 2007-12-05 宝山钢铁股份有限公司 Portable vehicle exterior cladding element deformation stiffness tester
CN101456182A (en) * 2007-12-12 2009-06-17 中国科学院自动化研究所 Intelligent robot welding device using large-scale workpiece
CN102455174A (en) * 2010-10-22 2012-05-16 上海汽车集团股份有限公司 Multi-degrees-of-freedom displacement measuring device and application thereof to body-in-white static stiffness test
CN202886097U (en) * 2012-11-21 2013-04-17 延锋彼欧(上海)汽车外饰系统有限公司 Mobile rigidity test equipment
CN103335195A (en) * 2013-07-10 2013-10-02 江苏百弘视听科技有限公司 Intelligent capture-positioning type display support
CN203405332U (en) * 2013-07-11 2014-01-22 北京汽车研究总院有限公司 Automobile testing system
CN103900509A (en) * 2014-01-23 2014-07-02 河海大学常州校区 Device capable of achieving multidirectional detection
CN203824825U (en) * 2014-03-13 2014-09-10 广州汽车集团股份有限公司 Device for loading sinking resistance performance of coverage piece outside automobile body and equipment for testing sinking resistance performance of coverage piece outside automobile body
CN104697863A (en) * 2015-01-05 2015-06-10 武汉华威专用汽车检测有限责任公司 Rigidity test device and method of vehicle interior ornament
CN204758418U (en) * 2015-07-01 2015-11-11 合肥兴科机电科技有限公司 Test device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1405545A (en) * 2002-11-08 2003-03-26 清华大学 Passenger vehicle body structure bending-rigid test restraining and loading device
CN1579716A (en) * 2003-08-14 2005-02-16 艾森曼机械制造两合公司(无限责任股东:艾森曼-基金会) Device for the treatment of the surface of workpieces, in particular vehicle bodies
CN101082556A (en) * 2006-05-30 2007-12-05 宝山钢铁股份有限公司 Portable vehicle exterior cladding element deformation stiffness tester
CN101456182A (en) * 2007-12-12 2009-06-17 中国科学院自动化研究所 Intelligent robot welding device using large-scale workpiece
CN102455174A (en) * 2010-10-22 2012-05-16 上海汽车集团股份有限公司 Multi-degrees-of-freedom displacement measuring device and application thereof to body-in-white static stiffness test
CN202886097U (en) * 2012-11-21 2013-04-17 延锋彼欧(上海)汽车外饰系统有限公司 Mobile rigidity test equipment
CN103335195A (en) * 2013-07-10 2013-10-02 江苏百弘视听科技有限公司 Intelligent capture-positioning type display support
CN203405332U (en) * 2013-07-11 2014-01-22 北京汽车研究总院有限公司 Automobile testing system
CN103900509A (en) * 2014-01-23 2014-07-02 河海大学常州校区 Device capable of achieving multidirectional detection
CN203824825U (en) * 2014-03-13 2014-09-10 广州汽车集团股份有限公司 Device for loading sinking resistance performance of coverage piece outside automobile body and equipment for testing sinking resistance performance of coverage piece outside automobile body
CN104697863A (en) * 2015-01-05 2015-06-10 武汉华威专用汽车检测有限责任公司 Rigidity test device and method of vehicle interior ornament
CN204758418U (en) * 2015-07-01 2015-11-11 合肥兴科机电科技有限公司 Test device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842068A (en) * 2016-03-25 2016-08-10 北京新能源汽车股份有限公司 Test system of map pocket
CN107490487A (en) * 2016-12-26 2017-12-19 宝沃汽车(中国)有限公司 Car door stiffness test device
CN107490487B (en) * 2016-12-26 2020-03-24 宝沃汽车(中国)有限公司 Vehicle door rigidity testing device
CN107246968A (en) * 2017-07-21 2017-10-13 上汽通用五菱汽车股份有限公司 The combustion chamber measuring apparatus and cylinder cap production line
CN107246968B (en) * 2017-07-21 2019-10-18 上汽通用五菱汽车股份有限公司 The combustion chamber measuring device and cylinder cap production line
CN109632485A (en) * 2019-01-13 2019-04-16 叶新荣 A kind of the concave resistance tester and test method of automobile panel
CN110220782A (en) * 2019-06-14 2019-09-10 哈尔滨工程大学 A kind of can ice Mechanics Performance Testing device
CN111579236A (en) * 2020-06-18 2020-08-25 湖南湖大艾盛汽车技术开发有限公司 Automatic cantilever type dent resistance measuring equipment and measuring method
CN112284874A (en) * 2020-09-21 2021-01-29 华南理工大学 Multifunctional structure test device
CN112284874B (en) * 2020-09-21 2021-12-21 华南理工大学 Multifunctional structure test device

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Application publication date: 20150916