CN115356092A - A intensity detection device for vapour vehicle support - Google Patents
A intensity detection device for vapour vehicle support Download PDFInfo
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- CN115356092A CN115356092A CN202210925810.2A CN202210925810A CN115356092A CN 115356092 A CN115356092 A CN 115356092A CN 202210925810 A CN202210925810 A CN 202210925810A CN 115356092 A CN115356092 A CN 115356092A
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- fixedly connected
- threaded rod
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- detection device
- frame
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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
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of automobile supports, and particularly relates to a strength detection device for an automobile support, which comprises a workbench, wherein a first sliding groove is formed in the upper end of the workbench, a first threaded rod is connected to the inner wall of the first sliding groove in a rotating manner, a first motor is fixedly connected to the side wall of the workbench, the output end of the first motor is fixedly connected with the first threaded rod, a clamping device is connected onto the first threaded rod, two side plates are symmetrically and fixedly connected to the top end of the workbench, a support frame is fixedly connected to the top end of each side plate, support frames are fixedly connected to the inner sides of the two side plates, a first rack is fixedly connected to the inner sides of the two side plates, a fatigue strength detection device is fixedly connected onto each support frame, a mounting frame is fixedly connected to the side of each side plate at the top end of the workbench, an anti-impact detection device is fixedly connected onto the mounting frame, a gear is meshed with the first rack and is connected with a lifting box, the clamping block is used for lifting upwards, the tensile force of the detection support is gradually increased, the precision of the subsequent tensile fatigue strength detection is ensured, and the measurement precision is higher.
Description
Technical Field
The invention belongs to the technical field of automobile supports, and particularly relates to a strength detection device for an automobile support.
Background
Automobiles are power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, primarily used for: the invention relates to an anti-collision beam support in a door, which aims at the problem that the existing support strength detection device has more limitations on fatigue detection, is easy to have low detection precision and low continuity detection efficiency, and cannot continuously impact in an impact experiment, and is inconvenient to detect the anti-impact capability of a support.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a strength detection device for an automobile bracket.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an intensity detection device for vapour vehicle support, comprises a workbench, first spout has been seted up to the workstation upper end, first spout inner wall rotates and is connected with first threaded rod, the first motor of workstation lateral wall fixedly connected with, first motor output and first threaded rod fixed connection, be connected with clamping device on the first threaded rod, two curb plates of workstation top symmetry fixedly connected with, curb plate top fixedly connected with support frame, two inboard all fixedly connected with support frames of curb plate, the first rack of the inboard all fixedly connected with of two curb plates, fixedly connected with fatigue strength detection device on the support frame, the workstation top is located curb plate side fixedly connected with mounting bracket, fixedly connected with anti striking detection device on the mounting bracket.
Further, clamping device includes the first movable block of threaded connection on first threaded rod, movable block upper end fixedly connected with fixed case, fixed case top is rotated and is connected with the pneumatic cylinder, pneumatic cylinder top fixedly connected with fixed plate, the second spout has been seted up to the fixed plate upper end, second spout inner wall is rotated and is connected with the second threaded rod, second threaded rod side end fixedly connected with handle, threaded connection has the second movable block on the second threaded rod, second movable block top fixedly connected with mount, the mount is rotated and is connected with the centre gripping pincers, two second link of fixed plate top symmetry fixedly connected with, the second link all rotates with the centre gripping pincers to be connected.
Furthermore, two first connecting frames are fixedly connected to the bottom end of the inner wall of the fixed box, a first worm is rotatably connected to the first connecting frames, a second motor is fixedly connected to the bottom end of the inner wall of the fixed box, the output end of the second motor is fixedly connected with the first worm, a rotating shaft is rotatably connected to the inner wall of the fixed box, the top end of the rotating shaft is fixedly connected with a hydraulic cylinder, a first worm wheel is fixedly connected to the rotating shaft, and the first worm wheel is meshed with the first worm.
Further, fatigue strength detection device includes the hydraulic stem of fixed connection on the support frame top, and hydraulic stem lower extreme fixedly connected with lifts the case, and lifting bottom of the case end fixedly connected with support column is equipped with pressure sensor on the support column, support column lower extreme fixedly connected with holding frame, and the holding frame inner wall rotates and is connected with the third threaded rod, and holding frame lateral wall fixedly connected with fourth motor, fourth motor output and third threaded rod fixed connection, symmetrical threaded connection has two grip blocks on the third threaded rod
Furthermore, a third motor is fixedly connected to the bottom end of the inner wall of the lifting box, a driving gear is fixedly connected to the output end of the third motor, a second worm is rotatably connected to the inner wall of the lifting box, a driven gear is arranged on the second worm and meshed with the driving gear, a second rotating shaft is symmetrically and rotatably connected to the inner wall of the lifting box, a second turbine is arranged on the second rotating shaft and meshed with the second worm, a gear is arranged on the second rotating shaft and meshed with the first rack.
Further, anti striking detection device includes the mounting bracket of fixed connection on the mounting bracket, the inboard fixedly connected with spacing of mounting bracket, sliding connection has the striker on the spacing, striker bottom fixedly connected with striking block, striker lateral wall symmetry is fixed with two second racks, mounting bracket lower extreme fixedly connected with telescopic link, compression spring has been cup jointed on the telescopic link, telescopic link lower extreme and striker fixed connection, the mounting bracket inboard is rotated and is connected with the second driven gear, second driven gear terminal surface fixedly connected with third pivot, third pivot terminal surface fixedly connected with incomplete gear, mounting bracket side fixedly connected with fifth motor, fifth motor output end fixedly connected with second driving gear, the second driving gear is connected with the meshing of second driven gear, incomplete gear is connected with the meshing of second rack.
Furthermore, the thread turning directions of the two ends of the second threaded rod and the third threaded rod are opposite.
Further, the two ends of the second worm are oppositely screwed.
The invention has the beneficial effects that:
1. by starting the third motor, the driven gear is meshed with the driving gear to drive the second rotating shaft to rotate, the gear is meshed with the first rack to drive the lifting box to lift upwards, the tension of the clamping block on the detection support is gradually increased, the precision of subsequent tension fatigue strength detection is guaranteed, and the measurement precision is high.
2. The second driving gear is connected with the meshing of second driven gear and drives the third pivot and rotate to drive the second driving gear and rotate, thereby drive the striking rod rebound, when incomplete gear breaks away from with the second rack, compression spring promotes the striking rod and strikes to the detection piece downwards, reciprocal striking many times detects the anti striking intensity of support.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is a front view of an embodiment of the present invention;
FIG. 4 is an enlarged view of the embodiment of the present invention at A in FIG. 1;
FIG. 5 is a view showing a structure of a holding apparatus according to an embodiment of the present invention;
FIG. 6 is a view showing an internal structure of a clamping device according to an embodiment of the present invention;
fig. 7 is a view showing the internal structure of the lifting box according to the embodiment of the present invention.
The device comprises a workbench 1, a first sliding chute 11, a first threaded rod 12, a first motor 13, a side plate 14, a support frame 15, a first rack 16, a mounting frame 18, a clamping device 2, a moving block 21, a fixed box 22, a first connecting frame 221, a first worm 222, a second motor 223, a rotating shaft 224, a turbine 225, a hydraulic cylinder 23, a fixed plate 24, a second sliding chute 241, a second threaded rod 242, a handle 243, a second moving block 244, a fixed frame 245, a second connecting frame 246, a clamping clamp 147, a fatigue strength detection device 3, a hydraulic rod 31, a lifting box 32, a third motor 321, a driving gear 322, a second worm 323, a driven gear 324, a second rotating shaft 325, a second turbine 326, a gear 327, a support column 33, a pressure sensor 331, a clamping frame 34, a third threaded rod 341, a fourth motor 342, a clamping block 343, an anti-impact detection device 4, a mounting frame 41, a limit frame 42, an impact rod 43, an impact block 44, a rack 45, a telescopic rod 47, a compression spring 48, a fifth motor 49, a second gear 50, a second driving gear 51, a third driven gear 55 and an incomplete rotating shaft 55.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an intensity detection device for vapour vehicle support, including workstation 1, first spout 11 has been seted up to workstation 1 upper end, 11 inner walls of first spout rotate and are connected with first threaded rod 12, 1 first motor 13 of lateral wall fixedly connected with of workstation, first motor 13 output and 12 fixed connection of first threaded rod, be connected with clamping device 2 on the first threaded rod 12, two curb plates 14 of 1 top symmetry fixedly connected with of workstation, 14 top fixedly connected with support frames 15 of curb plate, 14 inboard all fixedly connected with support frames 15 of two curb plates, 14 inboard all fixedly connected with first racks 16 of two curb plates, fixedly connected with fatigue intensity detection device 3 on the support frame 15, 1 top of workstation is located 14 side fixedly connected with mounting bracket 18, fixedly connected with anti-collision detection device 4 on the mounting bracket 18.
As shown in fig. 5, the clamping device 2 includes a first moving block 21 screwed on the first threaded rod 12, a fixed box 22 is fixedly connected to the upper end of the moving block 21, a hydraulic cylinder 23 is rotatably connected to the top end of the fixed box 22, a fixed plate 24 is fixedly connected to the top end of the hydraulic cylinder 23, a second sliding groove 241 is formed in the upper end of the fixed plate 24, a second threaded rod 242 is rotatably connected to the inner wall of the second sliding groove 241, a handle 243 is fixedly connected to the side end of the second threaded rod 242, a second moving block 24 is screwed on the second threaded rod 242, a fixed frame 245 is fixedly connected to the top end of the second moving block 244, clamping jaws 147 are rotatably connected to the fixed frame 245, two second connecting frames 246 are symmetrically and fixedly connected to the top end of the fixed plate 24, the second connecting frames 246 are rotatably connected to the clamping jaws 147, the second moving block 244 is moved by rotating the handle 243, the clamping jaws 147 are driven to rotate relative to the second moving block 244, so that the two clamping jaws 147 clamp the bracket.
As shown in fig. 6, two first connecting frames 221 are fixedly connected to the bottom end of the inner wall of the fixed box 22, the first connecting frame 221 is rotatably connected with a first worm 222, a second motor 223 is fixedly connected to the bottom end of the inner wall of the fixed box 22, the output end of the second motor 223 is fixedly connected with the first worm 222, the inner wall of the fixed box 22 is rotatably connected with a rotating shaft 224, the top end of the rotating shaft 224 is fixedly connected with the hydraulic cylinder 23, a first worm wheel 225 is fixedly connected to the rotating shaft 224, the first worm wheel 225 is meshed with the first worm 222, the first worm wheel 222 is driven to rotate by the second motor 223, the first worm wheel 225 is meshed with the first worm 222, the rotating shaft 224 is driven to rotate, the hydraulic cylinder 23 can be rotated, and strength detection can be performed on different positions.
Fatigue strength detection device 3 includes hydraulic stem 31 of fixed connection on support frame 15 top, hydraulic stem 31 lower extreme fixedly connected with lifts case 32, lift case 32 bottom fixedly connected with support column 33, be equipped with pressure sensor 331 on the support column 33, support column 33 lower extreme fixedly connected with holding frame 34, holding frame 34 inner wall rotates and is connected with third threaded rod 341, holding frame 34 lateral wall fixedly connected with fourth motor 342, fourth motor 342 output and third threaded rod 341 fixed connection, symmetrical threaded connection has two grip blocks 343 on the third threaded rod 341, it moves down grip block 343 to the support department that awaits measuring to start hydraulic stem 31, start fourth motor 342, rotate third threaded rod 341, make two grip blocks 343 remove to press from both sides tightly.
The bottom end of the inner wall of the lifting box 32 is fixedly connected with a third motor 321, the output end of the third motor 321 is fixedly connected with a driving gear 322, the inner wall of the lifting box 32 is rotatably connected with a second worm 323, the second worm 323 is provided with a driven gear 324, the driven gear 324 is meshed with the driving gear 322, the inner wall of the lifting box 32 is symmetrically and rotatably connected with a second rotating shaft 325, the second rotating shaft 325 is provided with a second worm 326, the second worm 326 is meshed with the second worm 323, the second rotating shaft 325 is provided with a gear 327, the gear 327 is meshed with the first rack 16, the driven gear 324 is meshed with the driving gear 322 to drive the second rotating shaft 325 to rotate by starting the third motor 321, the gear 327 is meshed with the first rack 16 to drive the lifting box 32 to be lifted upwards, the tension of the clamping block 343 to the detection support is gradually increased, and the measurement accuracy is high.
The anti-collision detection device 4 comprises a mounting frame 41 fixedly connected to a mounting frame 18, a limiting frame 42 is fixedly connected to the inner side of the mounting frame 41, a striking rod 43 is slidably connected to the limiting frame 42, a striking block 44 is fixedly connected to the bottom end of the striking rod 43, two second racks 45 are symmetrically fixed to the side wall of the striking rod 43, an expansion rod 47 is fixedly connected to the lower end of the mounting frame 41, a compression spring 48 is sleeved on the expansion rod 47, the lower end of the expansion rod 47 is fixedly connected with the striking rod 43, a second driven gear 51 is rotatably connected to the inner side of the mounting frame 41, a third rotating shaft 52 is fixedly connected to the end face of the second driven gear 51, an incomplete gear 53 is fixedly connected to the end face of the third rotating shaft 52, a fifth motor 49 output end is fixedly connected with a second driving gear 50, the second driving gear 50 is meshed with the second driven gear 51, the incomplete gear 53 is meshed with the second racks 45, the fifth motor 49 is started, the second driving gear 50 is meshed with the second driven gear 51 to drive the third rotating shaft 52 to rotate, the second driving gear 50 is further driven to move upwards, when the incomplete gear 53 is separated from the second racks 45, the compression spring 48 pushes the compression spring to perform repeated impact detection, and the repeated impact detection on the impact strength detection of the impact rod, and the reciprocating impact detection.
The working principle is as follows: the second moving block 244 is moved by rotating the handle 243 to drive the clamping pincers 147 to rotate relative to the second moving block 244, so that the two clamping pincers 147 clamp the bracket, after clamping, the first motor 13 is started to move the detection piece to the position below the fatigue strength detection device 3, the hydraulic rod 31 is started to move the clamping block 343 to the position of the bracket to be detected, the fourth motor 342 is started to rotate the third threaded rod 341 to move the two clamping blocks 343 to clamp, the third motor 321 is started, the driven gear 324 is meshed with the driving gear 322 to drive the second rotating shaft 325 to rotate, the gear 327 is meshed with the first rack 16 to drive the lifting box 32 to lift upwards, the pulling force of the clamping block 343 on the detection bracket is gradually increased to detect the fatigue strength of the pulling force, the first motor 13 is started to move the detection piece to the position below the anti-impact detection device 4, the second motor 223 drives the first worm 222 to rotate, the first worm 225 is meshed with the first worm to drive the rotating shaft 224 to rotate, the hydraulic cylinder 23 can rotate, different positions can be adjusted, the fifth motor 49 is started, the second motor 50 is meshed with the second driving the second worm 51 to drive the second worm 52 to rotate, and the second worm 52 to drive the impact spring 43 to drive the impact bar 52 to rotate, thereby, when the impact detection spring 43 to perform incomplete impact detection to perform the impact detection, and the impact detection, when the impact detection bar 48 is performed for several times, and the impact detection.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an intensity detection device for vapour vehicle support, including workstation (1), a serial communication port, first spout (11) have been seted up to workstation (1) upper end, first spout (11) inner wall rotates and is connected with first threaded rod (12), workstation (1) lateral wall fixedly connected with first motor (13), first motor (13) output and first threaded rod (12) fixed connection, be connected with clamping device (2) on first threaded rod (12), two curb plates (14) of workstation (1) top symmetry fixedly connected with, curb plate (14) top fixedly connected with support frame (15), two inboard all fixedly connected with support frames (15) of curb plate (14), two inboard all fixedly connected with first rack (16) of curb plate (14), fixedly connected with fatigue strength detection device (3) on support frame (15), workstation (1) top is located curb plate (14) side fixedly connected with mounting bracket (18), fixedly connected with anti striking detection device (4) on mounting bracket (18).
2. The strength detection device for the automobile support frame is characterized in that the clamping device (2) comprises a first movable block (21) which is in threaded connection with a first threaded rod (12), a fixed box (22) is fixedly connected to the upper end of the movable block (21), a hydraulic cylinder (23) is rotatably connected to the top end of the fixed box (22), a fixed plate (24) is fixedly connected to the top end of the hydraulic cylinder (23), a second sliding groove (241) is formed in the upper end of the fixed plate (24), a second threaded rod (242) is rotatably connected to the inner wall of the second sliding groove (241), a handle (243) is fixedly connected to the side end of the second threaded rod (242), a second movable block (24) is in threaded connection with the second threaded rod (242), a fixed frame (245) is fixedly connected to the top end of a second movable block (244), clamping pincers (147) are rotatably connected to the fixed frame (245), two second connecting frames (246) are symmetrically and fixedly connected to the top end of the fixed plate (24), and the second connecting frames (246) are rotatably connected with the clamping pincers (147).
3. The strength detection device for the automobile support is characterized in that two first connecting frames (221) are fixedly connected to the bottom end of the inner wall of the fixing box (22), a first worm (222) is rotatably connected to the first connecting frames (221), a second motor (223) is fixedly connected to the bottom end of the inner wall of the fixing box (22), the output end of the second motor (223) is fixedly connected with the first worm (222), a rotating shaft (224) is rotatably connected to the inner wall of the fixing box (22), the top end of the rotating shaft (224) is fixedly connected with the hydraulic cylinder (23), a first worm wheel (225) is fixedly connected to the rotating shaft (224), and the first worm wheel (225) is meshed with the first worm (222).
4. The strength detection device for the automobile support according to claim 3, wherein the fatigue strength detection device (3) comprises a hydraulic rod (31) fixedly connected to the top end of the support frame (15), a lifting box (32) is fixedly connected to the lower end of the hydraulic rod (31), a support column (33) is fixedly connected to the bottom end of the lifting box (32), a pressure sensor (331) is arranged on the support column (33), a clamping frame (34) is fixedly connected to the lower end of the support column (33), a third threaded rod (341) is rotatably connected to the inner wall of the clamping frame (34), a fourth motor (342) is fixedly connected to the outer side wall of the clamping frame (34), the output end of the fourth motor (342) is fixedly connected to the third threaded rod (341), and two clamping blocks (343) are symmetrically and threadedly connected to the third threaded rod (341).
5. The strength detection device for the automobile support according to claim 4, characterized in that a third motor (321) is fixedly connected to the bottom end of the inner wall of the lifting box (32), a driving gear (322) is fixedly connected to the output end of the third motor (321), a second worm (323) is rotatably connected to the inner wall of the lifting box (32), a driven gear (324) is arranged on the second worm (323), the driven gear (324) is meshed with the driving gear (322), a second rotating shaft (325) is symmetrically and rotatably connected to the inner wall of the lifting box (32), a second turbine (326) is arranged on the second rotating shaft (325), the second turbine (326) is meshed with the second worm (323), a gear (327) is arranged on the second rotating shaft (325), and the gear (327) is meshed with the first rack (16).
6. The strength detection device for the automobile support frame according to claim 5, characterized in that the anti-collision detection device (4) comprises a mounting frame (41) fixedly connected to a mounting frame (18), a limiting frame (42) is fixedly connected to the inner side of the mounting frame (41), a collision rod (43) is slidably connected to the limiting frame (42), a collision block (44) is fixedly connected to the bottom end of the collision rod (43), two second racks (45) are symmetrically fixed to the side wall of the collision rod (43), a telescopic rod (47) is fixedly connected to the lower end of the mounting frame (41), a compression spring (48) is sleeved on the telescopic rod (47), the lower end of the telescopic rod (47) is fixedly connected to the collision rod (43), a second driven gear (51) is rotatably connected to the inner side of the mounting frame (41), a third rotating shaft (52) is fixedly connected to the end face of the second driven gear (51), a third rotating shaft (52) is fixedly connected to the end face of the third rotating shaft (52), a fifth motor (49) is fixedly connected to the side end of the mounting frame (41), a second driving gear (50) is fixedly connected to the output end of the fifth motor (49), the second driving gear (50) is meshed with the second driven gear (51), and the driven gear (53) is incompletely meshed with the incomplete toothed bar (45).
7. The strength detecting device for the automobile bracket as recited in claim 6, wherein the thread directions of the second threaded rod (242) and the third threaded rod (341) are opposite.
8. The strength detecting device for the automobile stand according to claim 7, wherein both ends of the second worm screw (323) are oppositely threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925810.2A CN115356092A (en) | 2022-08-03 | 2022-08-03 | A intensity detection device for vapour vehicle support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925810.2A CN115356092A (en) | 2022-08-03 | 2022-08-03 | A intensity detection device for vapour vehicle support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115356092A true CN115356092A (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210925810.2A Pending CN115356092A (en) | 2022-08-03 | 2022-08-03 | A intensity detection device for vapour vehicle support |
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| CN (1) | CN115356092A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116256253A (en) * | 2023-05-16 | 2023-06-13 | 苏州苏勃检测技术服务有限公司 | Anti-collision capability detection device for automotive interior panel |
-
2022
- 2022-08-03 CN CN202210925810.2A patent/CN115356092A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116256253A (en) * | 2023-05-16 | 2023-06-13 | 苏州苏勃检测技术服务有限公司 | Anti-collision capability detection device for automotive interior panel |
| CN116256253B (en) * | 2023-05-16 | 2023-08-11 | 苏州苏勃检测技术服务有限公司 | Anti-collision capability detection device for automotive interior panel |
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