CN111855115A - Impact resistance testing device - Google Patents
Impact resistance testing device Download PDFInfo
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- CN111855115A CN111855115A CN202010753437.8A CN202010753437A CN111855115A CN 111855115 A CN111855115 A CN 111855115A CN 202010753437 A CN202010753437 A CN 202010753437A CN 111855115 A CN111855115 A CN 111855115A
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- assembly
- test
- lifting
- impact resistance
- testing device
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- 238000012360 testing method Methods 0.000 title claims abstract description 103
- 230000005389 magnetism Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 238000009863 impact test Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
-
- 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
- G01N3/04—Chucks
-
- 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
- G01N3/317—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by electromagnetic means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an impact resistance testing device, which belongs to the field of impact testing devices and comprises a lifting assembly and a testing assembly; the test assembly is arranged in the middle position below the inner side of the lifting assembly, and the electric control cabinet is arranged in the middle position of one side of the lifting assembly; through the arrangement of the lifting assembly, the lifting motor drives the screw rod to rotate, the screw rod drives the nut seat to move up and down, so that the magnetic chuck drives the testing assembly to move up and down, the height of the testing assembly is convenient to lift, and the screw rod and the nut seat are adopted for transmission, so that the transmission efficiency of the lifting assembly is improved, and the stable lifting of the testing assembly is facilitated; through the setting of test subassembly and display, PLC controller control magnetism is inhaled the dish outage, and the test subassembly drops, carries out the impact resistance test to corresponding bridge member, and the pressure value that pressure sensor detected is shown in real time to the display, and the operating personnel of being convenient for knows in real time the value of test subassembly effect impact force on bridge member, improves testing arrangement's intuition degree.
Description
Technical Field
The invention relates to the field of impact testing devices, in particular to an impact resistance testing device.
Background
The bridge is required to be subjected to impact resistance testing on key parts in the construction process so as to know the working state and the ultimate impact resistance of the bridge, and meanwhile, the manufacturing quality of the parts is tested, so that the safe use of the related parts in the bridge is ensured. At present, the current impact resistance testing device is not convenient for the lifting of the height of the testing component, and has low transmission efficiency, thus being not beneficial to the stable lifting of the testing component. Therefore, the invention provides an impact resistance testing device.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an impact resistance testing device, which aims to solve the problems that the existing impact resistance testing device is inconvenient for lifting the height of a testing assembly, low in transmission efficiency and not beneficial to stably lifting the testing assembly.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an impact resistance testing device, which comprises a lifting assembly and a testing assembly, wherein the lifting assembly is arranged on the lifting assembly; the test assembly is arranged in the middle of the lower portion of the inner side of the lifting assembly, an electric control cabinet is arranged in the middle of one side of the lifting assembly, a PLC (programmable logic controller) is arranged in the middle of the other side of the lifting assembly, and a display is arranged above one side of the lifting assembly, which is close to the PLC;
the lifting assembly comprises a bottom plate, the bottom plate is located below two sides of the testing assembly, an upright post is mounted at the middle position above the bottom plate, a transverse plate is mounted above the upright post, a lifting motor is mounted below the front side of the upright post, and a driving gear is mounted on an output shaft of the lifting motor.
Preferably, the electric control cabinet is connected with a mains supply through a wire, the PLC is connected with the electric control cabinet through a wire, the PLC is FX1S-30MR-001, the display is respectively connected with the electric control cabinet and the PLC through wires, the display is LCD1602 type, the lifting motor is respectively connected with the electric control cabinet and the PLC through wires, and the lifting motor is ZPLX type.
Preferably, the bearing frame is installed to the stand one side that is close to test assembly, the transfer line is installed to the bottom plate top one side that is close to test assembly, driven gear is installed in the outside of transfer line, the upper end of transfer line runs through to the top of bearing frame, the lead screw is installed to the top of transfer line, the top of lead screw runs through to the inboard of bearing frame.
Preferably, the driven gear of transfer line aligns with the driving gear of lift motor, the driven gear of transfer line and the driving gear intermeshing of lift motor, the subassembly is inhaled to magnetism is installed in the outside of lead screw, the subassembly is located between the lead screw to magnetism.
Preferably, the subassembly is inhaled to magnetism includes the nut seat, the nut seat adopts two, the outside at the lead screw is installed to the nut seat, the highly uniform of nut seat, install the connecting plate between the nut seat, the magnetic chuck is installed to the intermediate position of connecting plate below, the magnetic chuck passes through the wire and links to each other with automatically controlled cabinet and PLC controller respectively.
Preferably, the test assembly includes the test tup, the test tup sets up between the bottom plate, pressure sensor is installed to the top of test tup, pressure sensor passes through the wire and links to each other with automatically controlled cabinet and PLC controller respectively, pressure sensor chooses MPX5700AP type for use, the equipment post is installed to the both sides of test tup top, the outside of equipment post is provided with the screw thread, the upper end of equipment post runs through to pressure sensor's top.
Preferably, the outside of equipment post is provided with a plurality of standard blocks, the through-hole has been seted up to the top of standard block, the size of the through-hole of standard block matches with the size of equipment post, the size of standard block matches with the size of test tup, the standard block adopts a plurality ofly.
Preferably, the outside of equipment post is provided with the second nut, the lower extreme of second nut and the upper end laminating of standard block, the size of second nut and the size matching of equipment post, the outside of equipment post is provided with first nut.
Preferably, the magnetic iron disc is installed to the top of equipment post, the lower extreme of magnetic iron disc and the upper end laminating of first nut, the outside that the top of magnetic iron disc is located the equipment post is provided with the counter bore groove, the magnetic iron disc passes through the nut and links to each other with the equipment post.
The invention has the beneficial effects that:
1. according to the invention, through the arrangement of the lifting assembly, the lifting motor drives the screw rod to rotate, the screw rod drives the nut seat to move up and down, so that the magnetic chuck drives the testing assembly to move up and down, the height of the testing assembly is convenient to lift, and the screw rod and the nut seat are adopted for transmission, so that the transmission efficiency of the lifting assembly is improved, and the stable lifting of the testing assembly is facilitated;
2. according to the invention, through the arrangement of the testing component and the display, when the testing device is used, the lifting component lifts the testing component to a corresponding height, the PLC controls the magnetic chuck to be powered off, the testing component falls off, the impact resistance test is carried out on a corresponding bridge member, the display displays the pressure value detected by the pressure sensor in real time, an operator can know the impact force value of the testing component acting on the bridge member in real time conveniently, and the intuition degree of the testing device is improved.
Drawings
Fig. 1 is a schematic structural diagram of an impact resistance testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lifting assembly of the impact resistance testing apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a magnetic attraction assembly of the impact resistance testing apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a testing assembly of the impact resistance testing apparatus according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a test hammer and an assembly column of the impact resistance testing device according to the embodiment of the present invention.
In the figure:
1. lifting means, 11, the bottom plate, 12, the stand, 13, the diaphragm, 14, lifting motor, 15, the bearing frame, 16, the lead screw, 17, magnetism subassembly of inhaling, 171, nut seat, 172, the connecting plate, 173, magnetism chuck, 18, the transfer line, 2, test assembly, 21, the test tup, 22, pressure sensor, 23, equipment post, 24, the standard block, 25, first nut, 26, the second nut, 27, magnetism chuck, 3, automatically controlled cabinet, 4, the PLC controller, 5, the display.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 5, the embodiment provides an impact resistance testing device, which comprises a lifting assembly 1 and a testing assembly 2; the test component 2 is arranged in the middle of the lower portion of the inner side of the lifting component 1, the electric control cabinet 3 is arranged in the middle of one side of the lifting component 1, the PLC controller 4 is arranged in the middle of the other side of the lifting component 1, and the display 5 is arranged above one side, close to the PLC controller 4, of the lifting component 1;
lifting unit 1 includes bottom plate 11, bottom plate 11 is located the below at 2 both sides of test assembly, stand 12 is installed to the intermediate position of bottom plate 11 top, diaphragm 13 is installed to the top of stand 12, lifting motor 14 is installed to the below of stand 12 front side, install the driving gear on lifting motor 14's the output shaft, lifting motor 14 drives lead screw 16 and rotates, lead screw 16 drives nut seat 171 and reciprocates, make magnetic chuck 173 drive test assembly 2 reciprocate, be convenient for carry out the high promotion of test assembly 2.
In this embodiment, it is concrete, automatically controlled cabinet 3 passes through the wire and links to each other with the commercial power, PLC controller 4 passes through the wire and links to each other with automatically controlled cabinet 3, FX1S-30MR-001 type is selected for use by PLC controller 4, display 5 passes through the wire and links to each other with automatically controlled cabinet 3 and PLC controller 4 respectively, LCD1602 type is selected for use by display 5, lift motor 14 passes through the wire and links to each other with automatically controlled cabinet 3 and PLC controller 4 respectively, ZPLX type is selected for use by lift motor 14, automatically controlled cabinet 3 switch-on commercial power is the system power supply, PLC controller 4 circular telegram operation carries out system control.
In this embodiment, specifically, the bearing frame 15 is installed to one side that the stand 12 is close to the test component 2, the transfer line 18 is installed to one side that the bottom plate 11 top is close to the test component 2, driven gear is installed to the outside of transfer line 18, the upper end of transfer line 18 runs through to the top of bearing frame 15, lead screw 16 is installed to the top of transfer line 18, the top of lead screw 16 runs through to the inboard of bearing frame 15, adopt lead screw 16 and nut seat 171 to carry out the transmission, improve the transmission efficiency who promotes subassembly 1, be favorable to the stable promotion of test component 2.
In this embodiment, specifically, the driven gear of the transmission rod 18 is aligned with the driving gear of the lifting motor 14, the driven gear of the transmission rod 18 is engaged with the driving gear of the lifting motor 14, the magnetic attraction assembly 17 is installed on the outer side of the screw 16, and the magnetic attraction assembly 17 is located between the screw 16.
In this embodiment, specifically, magnetism subassembly 17 of inhaling includes nut seat 171, and nut seat 171 adopts two, and nut seat 171 installs in the outside of lead screw 16, and nut seat 171's highly uniform installs connecting plate 172 between the nut seat 171, and magnetic chuck 173 is installed to the intermediate position of connecting plate 172 below, and magnetic chuck 173 passes through the wire and links to each other with automatically controlled cabinet 3 and PLC controller 4 respectively.
In the embodiment, specifically, the testing component 2 comprises testing hammers 21, the testing hammers 21 are arranged between the bottom plates 11, pressure sensors 22 are arranged above the testing hammers 21, the pressure sensors 22 are respectively connected with the electric control cabinet 3 and the PLC 4 through leads, the pressure sensors 22 are MPX5700AP type, assembling columns 23 are arranged on two sides above the testing hammers 21, threads are arranged on the outer sides of the assembling columns 23, the upper ends of the assembling columns 23 penetrate through the upper parts of the pressure sensors 22, when in use, the lifting component 1 lifts the testing component 2 to a corresponding height, the PLC 4 controls the magnetic chuck 173 to be powered off, the testing component 2 falls off, the impact resistance test is carried out on the corresponding bridge member, the display 5 displays the pressure value detected by the pressure sensor 22 in real time, so that an operator can know the impact value of the test component 2 on the corresponding bridge member in real time, and the intuition degree of the test device is improved.
In this embodiment, specifically, the outer side of the assembly column 23 is provided with a plurality of standard blocks 24, a through hole is formed above each standard block 24, the size of the through hole of each standard block 24 is matched with that of the assembly column 23, the size of each standard block 24 is matched with that of the test hammer 21, and the plurality of standard blocks 24 are adopted.
In this embodiment, specifically, the outside of equipment post 23 is provided with second nut 26, and the lower extreme of second nut 26 is laminated with the upper end of standard block 24, and the size of second nut 26 matches with the size of equipment post 23, and the outside of equipment post 23 is provided with first nut 25, and second nut 26 fixes standard block 24, is convenient for carry out the increase or the reduction of standard block 24, avoids standard block 24 to appear the phenomenon of rocking.
In this embodiment, specifically, magnetism iron disc 27 is installed to the top of equipment post 23, and the lower extreme of magnetism iron disc 27 is laminated with the upper end of first nut 25, and the outside that the top of magnetism iron disc 27 is located equipment post 23 is provided with the counter bore groove, and magnetism iron disc 27 passes through the nut and links to each other with equipment post 23, and magnetism iron disc 27 and the cooperation of magnetism iron disc 173 are convenient for carry out the promotion of test component 2.
In the invention, when in use, the electric control cabinet 3 is connected with commercial power to supply power to a system, the PLC 4 is electrified to operate to carry out system control, the second nut 26 fixes the standard block 24, so as to increase or decrease the standard block 24 and avoid the shaking phenomenon of the standard block 24, the magnet disc 27 is matched with the magnet disc 173 to facilitate the lifting of the test component 2, the lifting motor 14 drives the screw rod 16 to rotate, the screw rod 16 drives the nut seat 171 to move up and down, so that the magnet disc 173 drives the test component 2 to move up and down, so as to facilitate the lifting of the height of the test component 2, the screw rod 16 and the nut seat 171 are adopted for transmission, the transmission efficiency of the lifting component 1 is improved, the stable lifting of the test component 2 is facilitated, the lifting component 1 lifts the test component 2 to a corresponding height, the PLC 4 controls the magnet disc 173 to be powered off, the test component 2 falls off, and carries out impact, the display 5 displays the pressure value detected by the pressure sensor 22 in real time, so that an operator can know the impact force value of the test assembly 2 on the corresponding bridge member in real time, and the intuition degree of the test device is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (9)
1. An impact resistance testing device comprises a lifting assembly (1) and a testing assembly (2); the method is characterized in that: the test assembly (2) is arranged in the middle of the lower portion of the inner side of the lifting assembly (1), an electric control cabinet (3) is arranged in the middle of one side of the lifting assembly (1), a PLC (programmable logic controller) (4) is arranged in the middle of the other side of the lifting assembly (1), and a display (5) is arranged above one side, close to the PLC (4), of the lifting assembly (1);
lifting unit (1) includes bottom plate (11), bottom plate (11) are located the below of test assembly (2) both sides, stand (12) are installed to the intermediate position of bottom plate (11) top, diaphragm (13) are installed to the top of stand (12), lifting motor (14) are installed to the below of stand (12) front side, install the driving gear on the output shaft of lifting motor (14).
2. An impact resistance testing device according to claim 1, wherein: the electric control cabinet (3) is connected with a mains supply through a wire, the PLC (4) is connected with the electric control cabinet (3) through a wire, the display (5) is respectively connected with the electric control cabinet (3) and the PLC (4) through wires, and the lifting motor (14) is respectively connected with the electric control cabinet (3) and the PLC (4) through wires.
3. An impact resistance testing device according to claim 1, wherein: bearing frame (15) are installed to one side that stand (12) are close to test assembly (2), bottom plate (11) top is close to one side of test assembly (2) and installs transfer line (18), driven gear is installed in the outside of transfer line (18), the upper end of transfer line (18) is run through to the top of bearing frame (15), lead screw (16) are installed to the top of transfer line (18), the top of lead screw (16) is run through to the inboard of bearing frame (15).
4. An impact resistance testing device according to claim 3, wherein: the driven gear of transfer line (18) aligns with the driving gear of lift motor (14), the driven gear of transfer line (18) and the driving gear intermeshing of lift motor (14), magnetism subassembly (17) are installed to the outside of lead screw (16), magnetism subassembly (17) are located between lead screw (16).
5. An impact resistance testing device according to claim 4, wherein: subassembly (17) are inhaled to magnetism includes nut seat (171), nut seat (171) adopt two, the outside at lead screw (16) is installed in nut seat (171), the highly uniform of nut seat (171), install connecting plate (172) between nut seat (171), magnetic chuck (173) are installed to the intermediate position of connecting plate (172) below, magnetic chuck (173) link to each other with automatically controlled cabinet (3) and PLC controller (4) respectively through the wire.
6. An impact resistance testing device according to claim 1, wherein: the test assembly (2) is including testing tup (21), test tup (21) set up between bottom plate (11), pressure sensor (22) are installed to the top of test tup (21), pressure sensor (22) link to each other with automatically controlled cabinet (3) and PLC controller (4) respectively through the wire, equipment post (23) are installed to the both sides of test tup (21) top, the outside of equipment post (23) is provided with the screw thread, the top of equipment post (23) runs through to the top of pressure sensor (22).
7. An impact resistance testing device according to claim 6, wherein: the outside of equipment post (23) is provided with a plurality of standard blocks (24), the through-hole has been seted up to the top of standard block (24), the size of the through-hole of standard block (24) matches with the size of equipment post (23), the size of standard block (24) matches with the size of test tup (21), standard block (24) adopt a plurality ofly.
8. An impact resistance testing device according to claim 6, wherein: the outer side of the assembling column (23) is provided with a second nut (26), the lower end of the second nut (26) is attached to the upper end of the standard block (24), the size of the second nut (26) is matched with that of the assembling column (23), and the outer side of the assembling column (23) is provided with a first nut (25).
9. An impact resistance testing device according to claim 6, wherein: magnetic iron plate (27) is installed to the top of equipment post (23), the lower extreme of magnetic iron plate (27) is laminated with the upper end of first nut (25), the outside that the top of magnetic iron plate (27) is located equipment post (23) is provided with the counter bore groove, magnetic iron plate (27) pass through the nut and link to each other with equipment post (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753437.8A CN111855115A (en) | 2020-07-30 | 2020-07-30 | Impact resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753437.8A CN111855115A (en) | 2020-07-30 | 2020-07-30 | Impact resistance testing device |
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| Publication Number | Publication Date |
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| CN111855115A true CN111855115A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010753437.8A Pending CN111855115A (en) | 2020-07-30 | 2020-07-30 | Impact resistance testing device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150114084A1 (en) * | 2012-03-31 | 2015-04-30 | China University Of Mining & Technology (Beijing) | Dynamics performance testing system |
| CN204630708U (en) * | 2015-05-28 | 2015-09-09 | 河海大学常州校区 | Lift gravitational thrusts experimental provision |
| CN204666452U (en) * | 2015-03-30 | 2015-09-23 | 曲阜师范大学 | A kind of material buffer performance testing device |
| CN206430994U (en) * | 2016-12-21 | 2017-08-22 | 武汉理工大学 | Iron gallium alloy impact characteristics test system |
| CN207717322U (en) * | 2017-12-07 | 2018-08-10 | 仲恺农业工程学院 | Anti stamping performance detection device |
| CN109668798A (en) * | 2018-07-13 | 2019-04-23 | 中国矿业大学(北京) | A kind of anchor pole shock resistance experimental apparatus for testing and method |
-
2020
- 2020-07-30 CN CN202010753437.8A patent/CN111855115A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150114084A1 (en) * | 2012-03-31 | 2015-04-30 | China University Of Mining & Technology (Beijing) | Dynamics performance testing system |
| CN204666452U (en) * | 2015-03-30 | 2015-09-23 | 曲阜师范大学 | A kind of material buffer performance testing device |
| CN204630708U (en) * | 2015-05-28 | 2015-09-09 | 河海大学常州校区 | Lift gravitational thrusts experimental provision |
| CN206430994U (en) * | 2016-12-21 | 2017-08-22 | 武汉理工大学 | Iron gallium alloy impact characteristics test system |
| CN207717322U (en) * | 2017-12-07 | 2018-08-10 | 仲恺农业工程学院 | Anti stamping performance detection device |
| CN109668798A (en) * | 2018-07-13 | 2019-04-23 | 中国矿业大学(北京) | A kind of anchor pole shock resistance experimental apparatus for testing and method |
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Application publication date: 20201030 |
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