CN107884289B - Impact detection device - Google Patents
Impact detection device Download PDFInfo
- Publication number
- CN107884289B CN107884289B CN201711313717.1A CN201711313717A CN107884289B CN 107884289 B CN107884289 B CN 107884289B CN 201711313717 A CN201711313717 A CN 201711313717A CN 107884289 B CN107884289 B CN 107884289B
- Authority
- CN
- China
- Prior art keywords
- plate
- spring
- detection device
- impact detection
- guide shaft
- 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.)
- Active
Links
Images
Classifications
-
- 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
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
Landscapes
- 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)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an impact detection device, which comprises a shell, wherein the bottom of the shell is provided with a base plate, the bottom of the base plate is provided with a plurality of universal wheels, the universal wheels are provided with brake mechanisms, the top of the base plate is provided with a damping plate, the top of the damping plate is provided with a workbench, the center of the top of the workbench is provided with a mounting groove, a mounting part is arranged in the mounting groove, the top of the mounting part is provided with a fixing plate, the top of the fixing plate is provided with a plurality of spring plates, one end of each spring plate is provided with a chute, the other end of each spring plate is provided with a slide block, memory and wireless signal transceiver, workstation top one side is equipped with the fixed column, and the crossbeam bottom is equipped with the guide shaft, and the guide shaft surface is equipped with the scale, is equipped with the weight in the guide shaft, and fixed column bottom one side is equipped with the slide rail, is equipped with the draw runner on the slide rail, and the draw runner side is equipped with displacement sensor. The impact detection device is simple in structure, convenient and fast to use, accurate and effective in detection, and convenient to maintain and replace.
Description
Technical Field
The invention relates to the technical field of impact detection equipment, in particular to an impact detection device.
Background
Among the prior art, the impact hammer is raised to panel impact experiment hammer adopts the manual work, wholly lifts up, regards as the bed course between panel and the tup with required length mould, reaches and strikes high requirement after, locks the impact hammer wholly, then takes out the length mould, then just can open the lockpin and make the hammer block strike to detecting the object. However, the existing impact equipment has single detection capability and is inconvenient to replace and maintain.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention provides an impact detection device to overcome the above technical problems in the related art.
Therefore, the invention adopts the following specific technical scheme:
an impact detection device comprises a shell, wherein a base plate is arranged at the bottom of the shell, a plurality of universal wheels are arranged at the bottom of the base plate, a brake mechanism is arranged on each universal wheel, a damping plate is arranged at the top of the base plate, a workbench is arranged at the top of the damping plate, a mounting groove is formed in the center of the top of the workbench, a mounting part is arranged in the mounting groove in a matching manner, the mounting part comprises a connecting plate, two ends of the connecting plate are respectively provided with a spring, one end of each spring is connected with the connecting plate, the other end of each spring is provided with a ball, the balls are in contact with the mounting groove, a fixing plate is arranged at the top of the connecting plate, a plurality of spring plates are arranged at the tops of the fixing plates, a sliding groove is formed in one end of each, a central processing unit, a memory and a wireless signal transceiver are arranged in the workbench, a fixed column is arranged on one side of the top of the workbench, a cross beam is arranged on one side of the top of the fixed column, one end of the cross beam is connected with the fixed column, a display screen is arranged at the other end of the cross beam, a guide shaft is arranged at the bottom of the cross beam, the bottom end of the guide shaft is positioned above the workbench, scales are arranged on the surface of the guide shaft, a guide rail is arranged on the side surface of the guide shaft, a heavy hammer is arranged in the guide shaft, auxiliary frames are arranged on two sides of the heavy hammer, the auxiliary frames penetrate through the guide rail and are arranged on the outer side of the guide shaft, a slide rail is arranged on one side of the bottom of the fixed column, a clamp plate is arranged on one side of the workbench, a slide bar is matched with the slide rail, a clamping piece, the output end of the signal amplifier is connected with the input end of the central processing unit, the output end of the central processing unit is connected with the display screen and the input end of the memory, and the output end of the memory is connected with the input end of the wireless signal transceiver.
Furthermore, a plurality of the universal wheels set up to three, and three the universal wheels evenly distributed in the base plate bottom.
Furthermore, a rubber damping spring is arranged in the universal wheel.
Furthermore, the brake mechanism is a hydraulic brake mechanism with an elastic piece.
Further, the display screen is an LED display screen.
Furthermore, a plurality of the spring plates are arranged to be three, and the spring plates are evenly distributed on the top of the fixing plate.
Further, the pressure sensor is MPX 5999.
Further, the central processing unit is an AT80C51 universal single chip microcomputer.
Further, the displacement sensor is a laser displacement sensor with model number ZLDS 115.
The invention has the beneficial effects that: the bottom of the substrate is provided with the universal wheels, and the universal wheels are provided with the braking mechanisms, so that the braking capability of free movement of the equipment can be realized, and the equipment is more convenient and faster to use; the damping plate is arranged on the top of the base plate, so that the damping performance of the equipment can be enhanced, and the equipment is safer and more durable; the mounting part is arranged in the mounting groove in a matched mode and comprises a connecting plate, two ends of the connecting plate are respectively provided with a spring, one end of each spring is connected with the connecting plate, and the other end of each spring is provided with a ball, so that the mounting part can be movably connected, and the equipment can be mounted and maintained more conveniently; the spring plates are arranged at the tops of the fixed plates, the sliding grooves are formed in one ends of the spring plates, and the sliding blocks matched with the sliding grooves are arranged at the other ends of the spring plates, so that the spring plates can be connected in a sliding mode, and equipment can be mounted, maintained and replaced more conveniently and quickly; the scales are arranged on the surface of the guide shaft, the guide rail is arranged on the side surface of the guide shaft, the heavy hammer is arranged in the guide shaft, and the auxiliary frames are arranged on the two sides of the heavy hammer, so that the impact test of the equipment on the plate can be realized, and conditions are provided for detection; the pressure sensor and the displacement sensor are arranged on the equipment, so that the impacted plate can be detected and sent for analysis, and the equipment detection is more convenient and quicker; the impact detection device is simple in structure, convenient and fast to use, accurate and effective in detection, and convenient to maintain and replace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an impact detection apparatus according to an embodiment of the present invention;
FIG. 2 is a side view of an impact detection device according to an embodiment of the present invention;
FIG. 3 is a signal connection schematic of an impact detection device according to an embodiment of the present invention;
fig. 4 is an enlarged view of an impact detection device according to an embodiment of the present invention at a.
In the figure:
1. a housing; 2. a substrate; 3. a universal wheel; 4. a brake mechanism; 5. a damper plate; 6. a work table; 7. mounting grooves; 8. a mounting member; 9. a connecting plate; 10. a spring; 11. a ball bearing; 12. a fixing plate; 13. a spring plate; 14. a chute; 15. a slider; 16. a pressure sensor; 17. a signal amplifier; 18. a central processing unit; 19. a memory; 20. a wireless signal transceiver; 21. fixing a column; 22. a cross beam; 23. a display screen; 24. a guide shaft; 25. calibration; 26. a guide rail; 27. a weight; 28. an auxiliary frame; 29. a slide rail; 30. a splint; 31. a slide bar; 32. a clamping and fixing piece; 33. and a displacement sensor.
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the present invention, there is provided an impact detection apparatus.
As shown in fig. 1-4, an impact detection device according to an embodiment of the present invention includes a housing 1, a base plate 2 is disposed at the bottom of the housing 1, a plurality of universal wheels 3 are disposed at the bottom of the base plate 2, a braking mechanism 4 is disposed on each universal wheel 3, a damping plate 5 is disposed at the top of the base plate 2, a worktable 6 is disposed at the top of the damping plate 5, an installation member 8 is disposed in the installation groove 7 at the center of the top of the worktable 6, the installation member 8 includes a connection plate 9, a spring 10 is disposed at each of two ends of the connection plate 9, one end of the spring 10 is connected to the connection plate 9, the other end of the spring 10 is disposed with a ball 11, the ball 11 contacts the installation groove 7, a fixing plate 12 is disposed at the top of the connection plate 9, a plurality of spring plates 13 are disposed at the top of the fixing plate, a slide block 15 matched with the sliding chute 14 is arranged at the other end of the spring plate 13, a pressure sensor 16 is arranged on the spring plate 13, a signal amplifier 17 is arranged in the fixed plate 12, a central processing unit 18, a memory 19 and a wireless signal transceiver 20 are arranged in the workbench 6, a fixed column 21 is arranged on one side of the top of the workbench 6, a cross beam 22 is arranged on one side of the top of the fixed column 21, one end of the cross beam 22 is connected with the fixed column 21, a display screen 23 is arranged at the other end of the cross beam 22, a guide shaft 24 is arranged at the bottom of the cross beam 22, the bottom end of the guide shaft 24 is positioned above the workbench 6, scales 25 are arranged on the surface of the guide shaft 24, a guide rail 26 is arranged on the side surface of the guide shaft 24, a heavy hammer 27 is arranged in the guide shaft 24, auxiliary frames 28 are arranged on, a slide rail 29 is arranged on one side of the bottom of the fixed column 21, a clamping plate 30 is arranged on one side of the fixed column 21 on the workbench 6, a slide bar 31 is arranged on the slide rail 29 in a matched mode, a clamping piece 32 is arranged on the top of the slide bar 31, a displacement sensor 33 is arranged on the side face of the slide bar 31, the output ends of the displacement sensor 33 and the pressure sensor 16 are both connected with the input end of the signal amplifier 17, the output end of the signal amplifier 17 is connected with the input end of the central processing unit 18, the output end of the central processing unit 18 is connected with the display screen 23 and the input end of the memory 19, and the output end of the memory 19 is connected with the.
In addition, in one embodiment, for a plurality of the above-mentioned universal wheels 3, the number of the universal wheels 3 is three, and the three universal wheels 3 are uniformly distributed at the bottom of the base plate 2. By adopting the scheme, the universal wheels 3 are arranged to be three and three, and the universal wheels 3 are uniformly distributed at the bottom of the base plate 2, so that the stability of the equipment can be enhanced, and the equipment can be used more safely, conveniently and quickly.
In addition, in one embodiment, for the universal wheel 3, a rubber damper spring is provided in the universal wheel 3. By adopting the scheme, the rubber damping springs are arranged in the universal wheels 3, so that the damping performance of the universal wheels 3 can be enhanced, and the service life of the equipment is longer.
In one embodiment, the brake mechanism 4 is a hydraulic brake mechanism with an elastic member, and the brake mechanism 4 is a spring. By adopting the scheme, the brake mechanism 4 is a hydraulic brake mechanism with an elastic piece, so that the brake effect of the equipment can be enhanced, and the equipment is more convenient and faster to use.
In addition, in one embodiment, for the display screen 23, the display screen 23 is an LED display screen. By adopting the scheme, the display screen 23 is an LED display screen, so that the energy-saving and environment-friendly performance of the display screen 23 is enhanced, and the equipment is more energy-saving and environment-friendly in use.
In addition, in one embodiment, for the plurality of spring plates 13, the number of spring plates 13 is three, and the three spring plates 13 are uniformly distributed on the top of the fixing plate 12. By adopting the scheme, the number of the spring plates 13 is three, and the number of the spring plates 13 is three, the spring plates 13 are uniformly distributed at the top of the fixed plate 12, so that the using effect of the equipment can be enhanced, and the equipment can be used more conveniently and rapidly.
In addition, in an embodiment, for the central processing unit 31, the central processing unit 31 is an AT80C51 general-purpose single chip microcomputer. By adopting the scheme, the central processing unit 31 is an AT80C51 universal single chip microcomputer, and can enhance the data processing capacity of the equipment, so that the data processing capacity of the equipment is better, and the equipment is more convenient and faster to use.
Additionally, in one embodiment, the pressure sensor 16 is model MPX5999 for the pressure sensor 16 described above. By adopting the scheme, the pressure sensor 16 is set to be MPX5999, the pressure detection capability can be enhanced, and the equipment is more accurate.
Additionally, in one embodiment, for the displacement sensor 33 described above, the displacement sensor 33 is a laser displacement sensor model ZLDS 115. By adopting the scheme, the displacement sensor 33 is a laser displacement sensor with the model number of ZLDS115, and the detection accuracy of the equipment can be enhanced.
In summary, according to the technical scheme of the invention, the plurality of universal wheels 3 are arranged at the bottom of the substrate 2, and the braking mechanisms 4 are arranged on the universal wheels 3, so that the braking capability of the equipment for free movement can be realized, and the equipment can be used more conveniently and quickly; the damping plate 5 is arranged on the top of the base plate 2, so that the damping performance of the equipment can be enhanced, and the equipment is safer and more durable; the mounting part 8 is arranged in the mounting groove 7 in a matched mode, the mounting part 8 comprises a connecting plate 9, two ends of the connecting plate 9 are respectively provided with a spring 10, one end of each spring 10 is connected with the connecting plate 9, and the other end of each spring 10 is provided with a ball 11, so that the mounting part 8 can be movably connected, and the equipment is more convenient to mount and maintain; the spring plates 13 are arranged at the tops of the fixed plates 12, the sliding grooves 14 are formed in one ends of the spring plates 13, and the sliding blocks 15 matched with the sliding grooves 14 are arranged at the other ends of the spring plates 13, so that the spring plates 13 can be connected in a sliding mode, and equipment is more convenient and quicker to mount, maintain and replace; the scale 25 is arranged on the surface of the guide shaft 24, the guide rail 26 is arranged on the side surface of the guide shaft 24, the heavy hammer 27 is arranged in the guide shaft 24, and the auxiliary frames 28 are arranged on two sides of the heavy hammer 27, so that the impact test of the equipment on the plate can be realized, and conditions are provided for detection; the pressure sensor 16 and the displacement sensor 33 are arranged on the equipment, so that the impacted plate can be detected and analyzed, and the equipment can be detected more conveniently and quickly; the impact detection device is simple in structure, convenient and fast to use, accurate and effective in detection, and convenient to maintain and replace.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The impact detection device is characterized by comprising a shell (1), wherein a base plate (2) is arranged at the bottom of the shell (1), a plurality of universal wheels (3) are arranged at the bottom of the base plate (2), a braking mechanism (4) is arranged on each universal wheel (3), a damping plate (5) is arranged at the top of each base plate (2), a workbench (6) is arranged at the top of each damping plate (5), a mounting groove (7) is formed in the center of the top of each workbench (6), a mounting part (8) is arranged in each mounting groove (7) in a matched mode, each mounting part (8) comprises a connecting plate (9), two ends of each connecting plate (9) are respectively provided with a spring (10), one end of each spring (10) is connected with each connecting plate (9), the other end of each spring (10) is provided with a ball (11), each ball (11) is in contact with each mounting groove (7), a fixing plate (, the top of the fixed plate (12) is provided with a plurality of spring plates (13), one end of each spring plate (13) is provided with a sliding groove (14), the other end of each spring plate (13) is provided with a sliding block (15) matched with the sliding groove (14), each spring plate (13) is provided with a pressure sensor (16), the fixed plate (12) is internally provided with a signal amplifier (17), the workbench (6) is internally provided with a central processing unit (18), a storage (19) and a wireless signal transceiver (20), one side of the top of the workbench (6) is provided with a fixed column (21), one side of the top of the fixed column (21) is provided with a cross beam (22), one end of the cross beam (22) is connected with the fixed column (21), the other end of the cross beam (22) is provided with a display screen (23), the bottom of the cross beam (22) is provided with a guide shaft (24), and the, the surface of the guide shaft (24) is provided with scales (25), the side surface of the guide shaft (24) is provided with a guide rail (26), a heavy hammer (27) is arranged in the guide shaft (24), auxiliary frames (28) are arranged on two sides of the heavy hammer (27), the auxiliary frames (28) penetrate through the guide rail (26) and are arranged on the outer side of the guide shaft (24), one side of the bottom of the fixed column (21) is provided with a slide rail (29), the workbench (6) is provided with a clamping plate (30) on one side of the fixed column (21), the slide rail (29) is provided with a slide bar (31) in a matching manner, the top of the slide bar (31) is provided with a clamping piece (32), the side surface of the slide bar (31) is provided with a displacement sensor (33), the output ends of the displacement sensor (33) and the pressure sensor (16) are both connected with the input end of the signal amplifier (17), the output end of, the output end of the central processing unit (18) is connected with the display screen (23) and the input end of the memory (19), and the output end of the memory (19) is connected with the input end of the wireless signal transceiver (20).
2. The impact detection device according to claim 1, wherein a plurality of the universal wheels (3) are provided in three, and the three universal wheels (3) are uniformly distributed at the bottom of the base plate (2).
3. The impact detection device according to claim 1, characterized in that a rubber damper spring is provided in the universal wheel (3).
4. The impact detection device according to claim 1, wherein the brake mechanism (4) is a hydraulic brake mechanism with an elastic member.
5. Impact detection device according to claim 1, characterized in that the display screen (23) is an LED display screen.
6. The impact detection device according to claim 1, wherein the number of the spring plates (13) is three, and the three spring plates (13) are uniformly distributed on the top of the fixing plate (12).
7. Impact detection device according to claim 1, characterized in that the pressure sensor (16) is of the type MPX 5999.
8. The impact detection device according to claim 1, wherein the central processor (18) is an AT80C51 general-purpose single-chip microcomputer.
9. The shock detection device according to claim 1, characterized in that the displacement sensor (33) is a laser displacement sensor of type ZLDS 115.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313717.1A CN107884289B (en) | 2017-12-12 | 2017-12-12 | Impact detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313717.1A CN107884289B (en) | 2017-12-12 | 2017-12-12 | Impact detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107884289A CN107884289A (en) | 2018-04-06 |
| CN107884289B true CN107884289B (en) | 2020-10-27 |
Family
ID=61773699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711313717.1A Active CN107884289B (en) | 2017-12-12 | 2017-12-12 | Impact detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884289B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132481B (en) * | 2019-06-13 | 2021-05-18 | 华北水利水电大学 | Dyke impact detection alarm device |
| CN111829910B (en) * | 2020-07-14 | 2021-11-23 | 北京建筑材料科学研究总院有限公司 | Quality evaluation method for filling leveling layer on floating ground |
| CN111829911B (en) * | 2020-07-14 | 2021-11-26 | 北京建筑材料科学研究总院有限公司 | Performance measuring device for filling leveling layer on floating ground |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509856A (en) * | 2008-12-30 | 2009-08-19 | 南京理工大学 | Multifunction flexible composite material impact test apparatus |
| CN103954513A (en) * | 2014-05-13 | 2014-07-30 | 中国工程物理研究院化工材料研究所 | High-drop precision drop hammer impact test device of explosive and other materials |
| CN104236840A (en) * | 2014-10-11 | 2014-12-24 | 合肥工业大学 | Vertical dropping impact test system |
| CN204389141U (en) * | 2015-02-02 | 2015-06-10 | 青岛同科橡塑科技有限公司 | Vapour-pressure type single-column drop hammer tester |
| CN205911340U (en) * | 2016-07-26 | 2017-01-25 | 江西恒锐科技有限公司 | Convenient to use's new energy batteries mount pad |
| CN207557017U (en) * | 2017-12-12 | 2018-06-29 | 百奥森（江苏）食品安全科技有限公司 | A kind of shock testing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU606121A1 (en) * | 1976-07-19 | 1978-05-05 | Военный Инженерный Краснознаменный Институт Им.А.Ф.Можайского | Apparatus for mechanical testing of construction-material specimens |
| JP3735963B2 (en) * | 1996-09-19 | 2006-01-18 | 富士通株式会社 | Impact test equipment |
| CN2837824Y (en) * | 2005-07-26 | 2006-11-15 | 比亚迪股份有限公司 | Impact testing apparatus |
| CN205049426U (en) * | 2015-09-28 | 2016-02-24 | 上汽通用汽车有限公司 | Sample shock -testing device |
| CN105352694B (en) * | 2015-10-22 | 2018-03-09 | 海南大学 | A kind of impact test for simulating impact body power consumption is with dropping hammer |
-
2017
- 2017-12-12 CN CN201711313717.1A patent/CN107884289B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509856A (en) * | 2008-12-30 | 2009-08-19 | 南京理工大学 | Multifunction flexible composite material impact test apparatus |
| CN103954513A (en) * | 2014-05-13 | 2014-07-30 | 中国工程物理研究院化工材料研究所 | High-drop precision drop hammer impact test device of explosive and other materials |
| CN104236840A (en) * | 2014-10-11 | 2014-12-24 | 合肥工业大学 | Vertical dropping impact test system |
| CN204389141U (en) * | 2015-02-02 | 2015-06-10 | 青岛同科橡塑科技有限公司 | Vapour-pressure type single-column drop hammer tester |
| CN205911340U (en) * | 2016-07-26 | 2017-01-25 | 江西恒锐科技有限公司 | Convenient to use's new energy batteries mount pad |
| CN207557017U (en) * | 2017-12-12 | 2018-06-29 | 百奥森（江苏）食品安全科技有限公司 | A kind of shock testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107884289A (en) | 2018-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107884289B (en) | Impact detection device | |
| CN2783302Y (en) | Three-layer frame structure plane plate braking test platform | |
| CN208239093U (en) | A kind of collision prevention girders three-point bend test device | |
| CN211292341U (en) | Plastic compression performance testing device | |
| CN104019972A (en) | Measuring device for nonlinear characteristic of plate spring | |
| CN207557017U (en) | A kind of shock testing device | |
| CN201653643U (en) | Cam independent weight loading/unloading deadweight standard force device | |
| CN203163702U (en) | Intelligent thickness and parallelism detecting device | |
| CN209897135U (en) | Multi-station CR (CR) testing machine for side keys of mobile phone | |
| CN112059089A (en) | Forging die suitable for aluminum alloy wheel | |
| CN214028649U (en) | Electric inertial navigation track rapid measuring instrument | |
| CN211681970U (en) | Maintenance fixing device suitable for analytical instrument | |
| CN104634671A (en) | Bilaterally adjustable measuring device for impact testing machine | |
| CN112857973A (en) | Rock mechanics experiment double-shaft pressure loading device for multi-size test piece | |
| CN207717008U (en) | Depth gauge | |
| CN206847894U (en) | A kind of adjustable experimental provision of quality for measuring buffer shock resistance | |
| CN221425581U (en) | Novel straight line detection device of portable | |
| CN108697011B (en) | Electronic instrument equipment with high stability | |
| CN215811363U (en) | Novel dynamometry unit | |
| CN214373284U (en) | Detection apparatus for automobile threshold assembly security performance | |
| CN213239739U (en) | Movable hydraulic test frame | |
| CN218566471U (en) | Blade battery size measuring device | |
| CN211042991U (en) | Novel plate strength detection device | |
| CN210735007U (en) | Storage box of pH meter | |
| CN219065123U (en) | Device for detecting buffering performance of buffer plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |