CN106153286A - A kind of portable impact exerciser - Google Patents
A kind of portable impact exerciser Download PDFInfo
- Publication number
- CN106153286A CN106153286A CN201610781700.8A CN201610781700A CN106153286A CN 106153286 A CN106153286 A CN 106153286A CN 201610781700 A CN201610781700 A CN 201610781700A CN 106153286 A CN106153286 A CN 106153286A
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- China
- Prior art keywords
- hammer
- leading screw
- electromagnet
- motor
- assembly
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- 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
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- 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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Rehabilitation Tools (AREA)
Abstract
A kind of portable impact exerciser, including frame (1), the assembly that drops hammer (2) and hoisting mechanism (3), it is characterised in that: frame (1) includes crossbearer (11), base (12) and two leads (13)；The assembly (2) that drops hammer includes drop hammer (21), and these drop hammer (21) are oppositely oriented post (13) and are slidably connected；Hoisting mechanism (3) includes motor (31), leading screw (32), nut (33), electromagnet installing plate (34) and electromagnet (35)；Described electromagnet mounting plate (34) slip cap is located on lead described in (13), and its one end sets described electromagnet (35) and the other end extends towards outside and is fixedly installed described nut (33) on it；Leading screw (32) and nut (33) threaded engagement transmission；Motor (31) is motor or servomotor, and its output shaft is connected driving leading screw and rotates with leading screw (32).
Description
Technical field
The present invention relates to a kind of dynamic environmental test equipment, be specifically related to a kind of portable impact exerciser.
Background technology
Along with economy, the high speed development of technology, the quality of product is increasingly subject to people's attention, and the environment of product adapts to
Property is the important step examined the quality of the production.Shock environmental test is examination product structure intensity and the weight of product function stability
Want dynamic environmental test.Shock table is a kind of equipment that test specimen reproduces in laboratory mechanical shock.
Existing shock table generally uses hydraulic cylinder or cylinder, promotes impact table top by the way of haulage cable,
Gas-liquid pressure-boosting strength band-type brake is used to realize locking and the release of table top.The equipment supporting hydraulic oil source of palpus and source of the gas, and stage body profile
Size is big, and equipment the most no longer moves after experiment indoor placement puts in place.When the accekeration of impact test is more than 2000g,
Impact amplifier must be installed on table top additional just can carry out.
Timing signal is made at the scene, it is necessary to use shock table for some minisize components (such as sensor), but
It is that existing shock table is the hugest, it is impossible to scene is gone in carrying, therefore now needs portable impact tester.
Summary of the invention
It is an object of the present invention to provide a kind of portable impact exerciser, there is small and exquisite, lightweight, portable feature.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of portable impact exerciser, including frame,
Drop hammer assembly and hoisting mechanism；
Described frame includes crossbearer, base and two leads, and two leads are perpendicular to base and stand up base
On, described upper crossbearer is connected between two leads；
The described assembly that drops hammer includes dropping hammer, dropping hammer support and two pairs of prerotation vanes, described in the end face that drops hammer be for placing test specimen
Table top, a top being set up in the end face dropped hammer of dropping hammer, the two ends downward bending of the support that drops hammer drops hammer fixing connection relatively；Described
The lateral symmetry of support of dropping hammer sets described two pairs of prerotation vanes, and every pair of prerotation vane is made up of one in front and one in back two prerotation vanes, and this two guides
Sheet is connected by securing member is fixing with the support that drops hammer, and two prerotation vanes are provided with inclined-plane on the side outside the assembly that drops hammer relatively,
It is tubaeform uncovered that the inclined-plane of two prerotation vanes constitutes towards outside relatively；In two pairs of prerotation vanes, the loudspeaker of a pair prerotation vane composition
Shape is uncovered to be slidably matched with lead described in, and another tubaeform uncovered and another described lead constituting prerotation vane is sliding
Dynamic coordinate, with this constituted described in drop hammer assembly relative to frame being slidably connected vertically；
Described hoisting mechanism includes motor, leading screw, nut, electromagnet installing plate and electromagnet；Described electric magnet is installed
Plate slip cap is located on lead described in, and its one end extends towards the assembly that drops hammer and sets described electromagnet on it, and described electromagnetism is inhaled
Ferrum absorption corresponding with the top center of the support that drops hammer of the assembly that drops hammer coordinates, and the other end of electromagnet mounting plate extends towards outside
Described nut it is fixedly installed on it；Described leading screw is parallel to lead corresponding to nut and arranges, and leading screw coordinates biography with nut thread
Dynamic；Described motor is motor or servomotor, and its output shaft is connected driving leading screw and rotates with leading screw.
In such scheme, described motor is arranged with on upper crossbearer, and its outfan is connected by shaft coupling with leading screw down.
In such scheme, by described leading screw, it is provided with sensor mount, the upper end of this sensor mount and upper crossbearer
Fixing connection, lower end is fixing with base to be connected；The top correspondence electromagnet mounting plate of sensor mount extreme position upwards
If upper limit sensor, correspondence electromagnet mounting plate downward extreme position in its underpart sets limit sensors.
In such scheme, by described frame side, set electric cabinet.
In such scheme, described motor 31 is provided with electromagnetic brake, in order to locking motor output shaft during power-off.
The invention have the advantages that
1, the present invention uses the current switching of electromagnet to realize the crawl of the assembly that drops hammer and release, and with motor add leading screw,
Nut promotes electromagnet, is i.e. realized electromagnet hoisting depth by the rotation direction and the rotation number of turns controlling motor
Being accurately positioned, be i.e. the accurate setting to shock height, overall structure is small and exquisite, simple, firm, light weight, and its volume can be as small as long
270mm, wide 110mm, high 650 mm, weight 10kg, the test specimen within gross weight 0.2kg is carried out impact test, maximum impact adds
Speed is up to 10000g；
2, use prerotation vane to coordinate with lead guiding, prerotation vane to be that securing member connects due to the assembly that drops hammer of the present invention, falling
Simplicity is changed after hammering long-term blastic deformation into shape.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural upright schematic diagram；
Fig. 2 is A-A generalized section at Fig. 1；
Fig. 3 is embodiment of the present invention hoisting mechanism schematic diagram；
Fig. 4 is that the embodiment of the present invention is dropped hammer assembly schematic perspective view；
Fig. 5 is that the embodiment of the present invention is dropped hammer the schematic top plan view of assembly.
In the figures above: 1, frame；11, upper crossbearer；12, base；13, lead；2, drop hammer assembly；21, drop hammer；22、
Drop hammer support；23, prerotation vane；231, securing member；232, inclined-plane；3, hoisting mechanism；31, motor；32, leading screw；33, nut；34、
Electromagnet installing plate；35, electromagnet；4、；Sensor mount；41, upper limit sensor；42, lower limit sensor；5、
Electric cabinet.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment: see shown in Fig. 1-5:
A kind of portable impact exerciser, including frame 1, the assembly 2 that drops hammer, hoisting mechanism 3 and electric cabinet 5.
Shown in Figure 1, described frame 1 includes crossbearer 11, base 12 and two leads 13, two leads 13
Being perpendicular to base 11 and stand up on base 12, described upper crossbearer 11 is connected between two leads 13.
See shown in Fig. 1 and Fig. 4, Fig. 5, described in drop hammer that assembly 2 includes dropping hammer 21, drop hammer support 22 and two pairs of prerotation vanes
23, described in drop hammer 21 end face be the table top for placing test specimen, the support 22 that drops hammer be located at drop hammer 21 the top of end face, drop hammer
The two ends downward bending of frame 22 relatively drops hammer and 21 fixing connects.The described lateral symmetry dropping hammer support 22 sets described two pairs of prerotation vanes
23, every pair of prerotation vane 23 is made up of one in front and one in back two prerotation vanes 23, and this two prerotation vane 23 is by securing member 231 and the support 22 that drops hammer
Fixing connection, and two prerotation vanes 23 are provided with inclined-plane 232 on the side outside the assembly 2 that drops hammer relatively, the inclined-plane of two prerotation vanes 23
232 relatively constitute towards outside tubaeform uncovered；In two pairs of prerotation vanes 23, a pair prerotation vane 23 constitute tubaeform uncovered with
Described in one, lead 13 is slidably matched, and another tubaeform uncovered slip with lead another described 13 to prerotation vane 23 composition
Coordinate, with this constituted described in drop hammer the relative frame 1 of assembly 2 being slidably connected vertically.
Specifically, as shown in Figure 4 and Figure 5, described in the drop hammer two ends downward bending of support 22 extend, and drop hammer 21 both sides also
Upwards stretching and be provided with connecting rod, described prerotation vane 23 was both connected by securing member 231 is fixing with the downward bending section of the support 22 that drops hammer,
Stretch that the connecting rod that sets is fixing to be connected further through securing member 231 on the side with dropping hammer 21 liang, i.e. pass through two pairs of prerotation vanes 23 and will drop hammer
Support 22 21 fixing is connected with dropping hammer.
Seeing shown in Fig. 1 and Fig. 3, described hoisting mechanism 3 includes motor 31, leading screw 32, nut 33, electromagnet installing plate
34 and electromagnet 35.Described electromagnet mounting plate 34 slip cap is located on lead 13 described in, and its one end is towards dropping hammer group
Part 2 extends and sets described electromagnet 35 on it, the top center pair of described electromagnet 35 and the support 22 that drops hammer of the assembly 2 that drops hammer
Should adsorb cooperation, and the other end of electromagnet mounting plate 34 extends towards outside and is fixedly installed described nut 33 on it；Described leading screw
32 are parallel to lead 13 corresponding to nut 33 is arranged, leading screw 32 and nut 33 threaded engagement transmission；Described motor 31 is stepping
Motor or servomotor, its output shaft is connected driving leading screw and rotates, with electromagnetic brake on motor 31 with leading screw 32, in order to disconnected
The output shaft of motor is pinned during electricity.
Seeing shown in Fig. 1 and Fig. 3, described motor 31 is specifically arranged with on upper crossbearer 11, and its outfan is down directly and silk
Thick stick 32 is coupled by shaft coupling.
Shown in Figure 1, it is provided with sensor mount 4 on described leading screw 32 side, the upper end of this sensor mount 4 is with upper
Crossbearer 11 is fixing to be connected, and lower end is fixing with base 12 to be connected.The top correspondence electromagnet mounting plate 34 of sensor mount 4 is upwards
Extreme position set upper limit sensor 41, correspondence electromagnet mounting plate 34 downward extreme position in its underpart sets spacing sensing
Device 42.
Shown in Figure 1, electric cabinet 5 is located at side, frame 1 side and is fixed with base 12, and electric cabinet 5 can set touch screen, uses
Family can control interface by each on touch screen and operate, thus realizes the auto impact function of impacter.
The present embodiment, overall structure is small and exquisite, simple, firm, light weight, and its volume can be as small as long 270mm, wide 110mm, height
650 mm, weight 10kg, carry out impact test to the test specimen within gross weight 0.2kg, and maximum impact acceleration is up to 10000g.
Electromagnet installing plate 34 both for the installation of electromagnet 35, played stably further through with coordinating of lead 13
Leading screw 32 rotates the effect of the elevating movement of back nut 33.
The present embodiment uses process as follows:
Under the present embodiment original state, electromagnet 35 is positioned at upper limit, if now system access failure power supply, the electricity on motor 31
Magnetic brake produces braking moment, makes leading screw keep lockup state, and then electromagnet 35 is maintained at upper limit.Manually lifting
Drop hammer assembly 2, and dropping hammer 21 rises to discharge after desired height, and dropping hammer 21 falls together with test specimen, convex at base 12 of impact
Surge waveform is produced on platform.
The present embodiment can carry out auto impact after being powered up, and auto impact divides single-impact and repeated impacts, can
Select in controlling interface, and carry out relative set: shock height or shock height, number of shocks.
The course of action of auto impact is as follows: 1. motor 31 reversion makes electromagnet 35 drop to lower limit, electromagnet
35 turn-on current, electromagnet 35 is adsorbed after contacting with the adsorption plane of the support 22 that drops hammer；2. controller is according to setting
Shock height calculates the required number of turns rotated of motor 31, rear motor 31 rotate forward, drop hammer 21 shock heights rising to set；
3. on the premise of confirming safety, pressing beginning button, electromagnet 35 turn-off current, 21 free drop impact of dropping hammer are at base
Surge waveform is produced on the boss of 12；4. motor 31 continuation rotates forward and returns to upper limit with electromagnet 35.If set is weight
Multiple impact, impacter then repeats step 1.～4. and carries out repeated impacts test.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this.All according to the present invention
The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.
Claims (5)
1. a portable impact exerciser, including frame (1), the assembly that drops hammer (2) and hoisting mechanism (3), it is characterised in that:
Described frame (1) includes crossbearer (11), base (12) and two leads (13), and two leads (13) are perpendicular to
Base (11) stands up on base (12), and described upper crossbearer (11) is connected between two leads (13)；
The described assembly that drops hammer (2) includes dropping hammer (21), the support that drops hammer (22) and two pairs of prerotation vanes (23), described in drop hammer (21)
End face is the table top for placing test specimen, and the support that drops hammer (22) is located at the top of the end face of drop hammer (21), the two of the support that drops hammer (22)
End downward bending drops hammer relatively, and (21) are fixing to be connected；The lateral symmetry of the described support that drops hammer (22) sets described two pairs of prerotation vanes
(23), every pair of prerotation vane (23) is made up of one in front and one in back two prerotation vanes (23), this two prerotation vane (23) by securing member (231) with
The support (22) that drops hammer is fixing to be connected, and two prerotation vanes (23) are provided with inclined-plane on the side in assembly (2) outside of dropping hammer relatively
(232) what, the inclined-plane (232) of two prerotation vanes (23) relatively constituted towards outside is tubaeform uncovered；In two pairs of prerotation vanes (23), one
The tubaeform uncovered and lead described in (13) constituting prerotation vane (23) is slidably matched, and prerotation vane (23) is constituted by another
Tubaeform uncovered be slidably matched with lead another described (13), with this constituted described in drop hammer assembly (2) frame (1) edge relatively
Vertical is slidably connected；
Described hoisting mechanism (3) includes motor (31), leading screw (32), nut (33), electromagnet installing plate (34) and electromagnetism
Inhale ferrum (35)；Described electromagnet mounting plate (34) slip cap is located on lead described in (13), and its one end is towards dropping hammer assembly (2)
Extend and on it, set described electromagnet (35), the top of described electromagnet (35) and the support that drops hammer (22) of the assembly that drops hammer (2)
Correspondence absorption in center coordinates, and the other end of electromagnet mounting plate (34) extends towards outside and is fixedly installed described nut on it
(33)；Described leading screw (32) is parallel to lead (13) corresponding to nut (33) and arranges, and leading screw (32) is joined with nut (33) screw thread
Close transmission；Described motor (31) is motor or servomotor, and its output shaft is connected driving leading screw and rotates with leading screw (32).
Portable impact exerciser the most according to claim 1, it is characterised in that: described motor (31) is arranged and upper crossbearer
(11), on, its outfan directly couples with leading screw (32) down.
Portable impact exerciser the most according to claim 1, it is characterised in that: it is provided with sensor on described leading screw (32) side
Installing rack (4), the upper end of this sensor mount (4) is fixing with upper crossbearer (11) to be connected, and lower end is fixing with base (12) to be connected；
Top correspondence electromagnet mounting plate (34) of sensor mount (4) extreme position upwards sets upper limit sensor (41), its
The downward extreme position in bottom correspondence electromagnet mounting plate (34) sets limit sensors (42).
Portable impact exerciser the most according to claim 1, it is characterised in that: set electric cabinet by described frame (1) side
(5).
Portable impact exerciser the most according to claim 1, it is characterised in that: described motor (31) is provided with electromagnetic braking
Device, in order to locking motor output shaft during power-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781700.8A CN106153286A (en) | 2016-08-31 | 2016-08-31 | A kind of portable impact exerciser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781700.8A CN106153286A (en) | 2016-08-31 | 2016-08-31 | A kind of portable impact exerciser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106153286A true CN106153286A (en) | 2016-11-23 |
Family
ID=57344653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781700.8A Pending CN106153286A (en) | 2016-08-31 | 2016-08-31 | A kind of portable impact exerciser |
Country Status (1)
| Country | Link |
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| CN (1) | CN106153286A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421707A (en) * | 2017-07-13 | 2017-12-01 | 江西洪都航空工业集团有限责任公司 | A kind of impact test apparatus |
| CN108120580A (en) * | 2017-12-21 | 2018-06-05 | 芜湖恒隆汽车转向系统有限公司 | A kind of hammer body modular construction |
| CN108827800A (en) * | 2018-07-24 | 2018-11-16 | 天津鼎成高新技术产业有限公司 | A kind of Falling object protective structure detection experimental rig |
| CN109454595A (en) * | 2018-11-23 | 2019-03-12 | 中国工程物理研究院电子工程研究所 | A kind of small portable electric-controlled multi-use impactor |
| CN109556977A (en) * | 2018-12-06 | 2019-04-02 | 上海交通大学 | A kind of light high-precision drop hammer impact testing machine |
| CN110749409A (en) * | 2019-08-05 | 2020-02-04 | 中国第一汽车股份有限公司 | Steering gear impact test platform |
| CN111693384A (en) * | 2020-06-18 | 2020-09-22 | 杭州大地工程测试技术有限公司 | Equipment for pile foundation high strain detection and detection method using equipment |
| CN112198069A (en) * | 2020-11-11 | 2021-01-08 | 昆明理工大学 | Secondary impact prevention device of drop hammer impact testing machine and testing method thereof |
| CN115389098A (en) * | 2022-08-16 | 2022-11-25 | 西北核技术研究所 | Calibration device for free-fall impact sensor |
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| CN206002277U (en) * | 2016-08-31 | 2017-03-08 | 苏州苏试试验仪器股份有限公司 | A kind of portable impact exerciser |
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| CN2729034Y (en) * | 2004-10-19 | 2005-09-28 | 浙江大学 | Drop hammer lifting releasing mechanism |
| CN101846607A (en) * | 2010-01-26 | 2010-09-29 | 浙江华电器材检测研究所 | Radial impact testing device for carbon fiber composite core rod |
| CN204575290U (en) * | 2015-05-05 | 2015-08-19 | 惠州出入境检验检疫局检验检疫综合技术中心 | A kind of battery apparatus for impact testing |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421707A (en) * | 2017-07-13 | 2017-12-01 | 江西洪都航空工业集团有限责任公司 | A kind of impact test apparatus |
| CN108120580A (en) * | 2017-12-21 | 2018-06-05 | 芜湖恒隆汽车转向系统有限公司 | A kind of hammer body modular construction |
| CN108827800A (en) * | 2018-07-24 | 2018-11-16 | 天津鼎成高新技术产业有限公司 | A kind of Falling object protective structure detection experimental rig |
| CN109454595A (en) * | 2018-11-23 | 2019-03-12 | 中国工程物理研究院电子工程研究所 | A kind of small portable electric-controlled multi-use impactor |
| CN109556977A (en) * | 2018-12-06 | 2019-04-02 | 上海交通大学 | A kind of light high-precision drop hammer impact testing machine |
| CN110749409A (en) * | 2019-08-05 | 2020-02-04 | 中国第一汽车股份有限公司 | Steering gear impact test platform |
| CN111693384A (en) * | 2020-06-18 | 2020-09-22 | 杭州大地工程测试技术有限公司 | Equipment for pile foundation high strain detection and detection method using equipment |
| CN111693384B (en) * | 2020-06-18 | 2022-12-06 | 杭州大地工程测试技术有限公司 | Equipment for pile foundation high strain detection and detection method using equipment |
| CN112198069A (en) * | 2020-11-11 | 2021-01-08 | 昆明理工大学 | Secondary impact prevention device of drop hammer impact testing machine and testing method thereof |
| CN115389098A (en) * | 2022-08-16 | 2022-11-25 | 西北核技术研究所 | Calibration device for free-fall impact sensor |
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| CB02 | Change of applicant information |
Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Applicant after: Suzhou Su test group Limited by Share Ltd Address before: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Applicant before: Suzhou Sushi Testing Instrument Co.,Ltd. |
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Application publication date: 20161123 |
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