CN206002277U - A kind of portable impact exerciser - Google Patents
A kind of portable impact exerciser Download PDFInfo
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- CN206002277U CN206002277U CN201621004980.3U CN201621004980U CN206002277U CN 206002277 U CN206002277 U CN 206002277U CN 201621004980 U CN201621004980 U CN 201621004980U CN 206002277 U CN206002277 U CN 206002277U
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- hammer
- leading screw
- electromagnet
- motor
- assembly
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Abstract
A kind of portable impact exerciser, including frame（1）, drop hammer assembly（2）And hoisting mechanism（3）It is characterised in that：Frame（1）Including upper crossbearer（11）, base（12）And two or three leads（13）；Drop hammer assembly（2）Drop hammer including one（21）, this drops hammer（21）It is oppositely oriented post（13）It is slidably connected；Hoisting mechanism（3）Including motor（31）, leading screw（32）, nut（33）, electromagnet installing plate（34）And electromagnet（35）；Described electromagnet mounting plate（34）Slip cap is located at lead described in（13）On, its one end sets described electromagnet（35）And the other end is fixedly installed described nut thereon towards outside extension（33）；Leading screw（32）With nut（33）Screw thread cooperation transmission；Motor（31）For motor or servomotor, its output shaft and leading screw（32）Connect and drive leading screw rotation.
Description
Technical field
The present invention relates to a kind of dynamic environmental test equipment is and in particular to a kind of portable impact exerciser.
Background technology
With the high speed development of economy, 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 the weight of examination product structure intensity and product function stability
Want dynamic environmental test.Shock table is test specimen is reproduced with mechanical shock a kind of equipment indoor in experiment.
Existing shock table generally uses hydraulic cylinder or cylinder, lifts impact table top by way of haulage cable,
Realize locking and the release of table top using gas-liquid pressure-boosting strength band-type brake.The supporting hydraulic oil source of equipment palpus and source of the gas, and stage body profile
Size is big, and equipment often 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 additional on table top just can carry out.
For some minisize components（As sensor）It is necessary to use shock table when demarcating at the scene, but
It is that existing shock table is all excessively huge it is impossible to scene is gone in carrying, therefore now need portable impact tester.
Content of the invention
It is an object of the present invention to provide a kind of portable impact exerciser, have the characteristics that compact, lightweight, portable.
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 stand up perpendicular to base
On base, 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, and the described top surface dropping hammer is for placing examination
The table top of part, a top being set up in the top surface dropping hammer of dropping hammer, the two ends downward bending of the support that drops hammer relatively drops hammer and is fixedly connected；
The both sides of the described support that drops hammer symmetrically set described two pairs of prerotation vanes, and each pair prerotation vane is made up of one in front and one in back two prerotation vanes, and this two
Prerotation vane is fixedly connected with the support that drops hammer by securing member, and two prerotation vanes are provided with tiltedly relatively towards on the side outside the assembly that drops hammer
Face, the inclined-plane composition relatively of two prerotation vanes is tubaeform uncovered towards outside；In two pairs of prerotation vanes, the loudspeaker of a pair of prerotation vane composition
Shape is uncovered to be slidably matched with lead described in, and another to the tubaeform uncovered of prerotation vane composition and another described lead
Be slidably matched, 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
On lead described in, its one end sets described electromagnet, described electricity towards assembly extension of dropping hammer to installing plate slip cap thereon
Absorption corresponding with the top center of the support that drops hammer of the assembly that the drops hammer cooperation of magnetic ferrum, and the other end of electromagnet mounting plate is towards outside
Extend and described nut is fixedly installed thereon；Described leading screw corresponds to nut and arranges parallel to lead, and leading screw is joined with nut thread
Close transmission；Described motor is motor or servomotor, and its output shaft is connected driving leading screw rotation with leading screw.
In such scheme, in described motor setting and upper crossbearer, 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
It is fixedly connected, lower end is fixedly connected with base；The top of sensor mount corresponds to electromagnet mounting plate extreme position upwards
If upper limit level sensor, the downward extreme position of the corresponding electromagnet mounting plate 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, so that locking motor output shaft during power-off.
The present invention has advantages below：
1st, the present invention realizes the crawl to the assembly that drops hammer and release using the current switching of electromagnet, and with motor plus silk
Thick stick, nut, to lift electromagnet, are realized lifting height to electromagnet by the rotation direction of controlled motor and the rotation number of turns
Being accurately positioned of degree, is the accurate setting to shock height, overall structure is compact, simple, firm, light weight, its volume can be little
To long 270mm, wide 110mm, high 650 mm, weight 10kg, impact test, favourable opposition are carried out to the test specimen within gross weight 0.2kg
Hit acceleration up to 10000g；
2nd, because the assembly that drops hammer of the present invention adopts prerotation vane and lead cooperation guiding, prerotation vane connects for securing member,
Change easy after long-term blastic deformation of dropping hammer.
Brief description
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 drops hammer assembly schematic perspective view for the embodiment of the present invention；
Fig. 5 drops hammer for the embodiment of the present invention schematic top plan view of assembly.
In the figures above：1st, frame；11st, upper crossbearer；12nd, base；13rd, lead；2nd, drop hammer assembly；21st, drop hammer；22、
Drop hammer support；23rd, prerotation vane；231st, securing member；232nd, inclined-plane；3rd, hoisting mechanism；31st, motor；32nd, leading screw；33rd, nut；34、
Electromagnet installing plate；35th, electromagnet；4、；Sensor mount；41st, upper limit level sensor；42nd, lower limit level sensor；5、
Electric cabinet.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：Referring to 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
Stand up on base 12 perpendicular to base 11, described upper crossbearer 11 is connected between two leads 13.
Referring to shown in Fig. 1 and Fig. 4, Fig. 5, the described assembly 2 that drops hammer includes dropping hammer 21, drop hammer support 22 and two pairs of prerotation vanes
23, described 21 top surface of dropping hammer is table top for placing test specimen, drop hammer support 22 located at drop hammer 21 top surface top, drop hammer
The two ends downward bending of frame 22 relatively drops hammer and 21 is fixedly connected.The both sides of the described support 22 that drops hammer symmetrically set described two pairs of prerotation vanes
23, each pair prerotation vane 23 is made up of one in front and one in back two prerotation vanes 23, and this two prerotation vane 23 passes through securing member 231 and the support 22 that drops hammer
It is fixedly connected, and two prerotation vanes 23 are provided with inclined-plane 232, the inclined-plane of two prerotation vanes 23 relatively towards on the side dropping hammer assembly 2 outside
232 compositions relatively are tubaeform uncovered towards outside；In two pairs of prerotation vanes 23, a pair of prerotation vane 23 constitute tubaeform uncovered with
Described in one, lead 13 is slidably matched, and another tubaeform uncovered and another described lead 13 that prerotation vane 23 is constituted slides
Cooperation, with this constituted described in drop hammer assembly 2 frame 1 relatively being slidably connected vertically.
Specifically, as shown in Figure 4 and Figure 5, the two ends downward bending of the described support 22 that drops hammer extends, and drop hammer 21 both sides
Stretch upwards and be provided with connecting rod, described prerotation vane 23 was both fixedly connected with the downward bending section of the support 22 that drops hammer by securing member 231,
Stretch the connecting rod setting on the side and be fixedly connected with dropping hammer 21 liang further through securing member 231, will be dropped hammer by two pairs of prerotation vanes 23
Support 22 21 is fixedly connected with dropping hammer.
Referring to 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., on lead described in one 13, its one end is towards group of dropping hammer for described electromagnet mounting plate 34 slip cap
Part 2 extends and sets described electromagnet 35 thereon, the top center pair of described electromagnet 35 and the support 22 that drops hammer of the assembly 2 that drops hammer
Cooperation should be adsorbed, and the other end of electromagnet mounting plate 34 is fixedly installed described nut 33 thereon towards outside extension；Described leading screw
32 are arranged parallel to lead 13 corresponding to nut 33, and leading screw 32 is driven with the cooperation of nut 33 screw thread；Described motor 31 is stepping
Motor or servomotor, its output shaft is connected driving leading screw rotation with leading screw 32, motor 31 carries electromagnetic brake, to break
The output shaft of motor is pinned when electric.
Referring to shown in Fig. 1 and Fig. 3, described motor 31 specifically arrange with upper crossbearer 11 on, its outfan is down directly and silk
Thick stick 32 is coupled by shaft coupling.
Shown in Figure 1, be provided with sensor mount 4 by described leading screw 32, the upper end of this sensor mount 4 with upper
Crossbearer 11 is fixedly connected, and lower end is fixedly connected with base 12.The corresponding electromagnet mounting plate 34 in the top of sensor mount 4 is upwards
Extreme position set upper limit level sensor 41, the downward extreme position of the corresponding electromagnet mounting plate 34 in its underpart sets spacing sensing
Device 42.
Shown in Figure 1, electric cabinet 5 is mutually fixed with base 12 by frame 1 side, and electric cabinet 5 can set touch screen, uses
Family can be operated by each controlling interface on touch screen, thus realizing the auto impact function of impacter.
The present embodiment, overall structure is compact, 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, maximum impact acceleration is up to 10000g to the test specimen within gross weight 0.2kg.
Electromagnet installing plate 34 had both been used for the installation of electromagnet 35, played stable further through the cooperation with 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 located at upper limit, if now system access failure power supply, on motor 31
Electromagnetic brake produce braking moment, make leading screw keep lockup state, and then electromagnet 35 be maintained at upper limit.Manually
Lifting is dropped hammer assembly 2, drop hammer 21 rise to desired height after discharge, dropping hammer 21 falls together with test specimen, and impact is in base 12
Boss on produce surge waveform.
The present embodiment can carry out auto impact after being powered up, and auto impact divides single-impact and repeated impacts, can
Controlling interface is selected, and is carried 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 being contacted 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 rotating of motor 31, rear motor 31 rotate forward, drop hammer 21 shock heights rising to setting；
3., on the premise of confirming safety, beginning button, electromagnet 35 turn-off current are pressed, 21 free drop impact of dropping hammer are in base
Surge waveform is produced on 12 boss；4. motor 31 continuation rotates forward and returns to upper limit with electromagnet 35.If set is weight
Multiple impact, impacter then repeats 1.～step 4. and carries out repeated impacts test.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All according to the present invention
Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.
Claims (5)
1. a kind of portable impact exerciser, including frame（1）, drop hammer assembly（2）And hoisting mechanism（3）It is characterised in that：
Described frame（1）Including upper crossbearer（11）, base（12）And two leads（13）, two leads（13）Perpendicular to
Base（11）Stand up base（12）On, described upper crossbearer（11）It is connected to two leads（13）Between；
The described assembly that drops hammer（2）Including dropping hammer（21）, drop hammer support（22）And two pairs of prerotation vanes（23）, described drop hammer（21）'s
Top surface is the table top for placing test specimen, and drop hammer support（22）Located at dropping hammer（21）Top surface top, drop hammer support（22）Two
End downward bending drops hammer relatively（21）It is fixedly connected；The described support that drops hammer（22）Both sides symmetrically set described two pairs of prerotation vanes
（23）, each pair prerotation vane（23）By one in front and one in back two prerotation vane（23）Composition, this two prerotation vane（23）By securing member（231）With
Drop hammer support（22）It is fixedly connected, and two prerotation vanes（23）Towards the assembly that drops hammer（2）Relatively it is provided with inclined-plane on the side in outside
（232）, two prerotation vanes（23）Inclined-plane（232）Relatively constitute tubaeform uncovered towards outside；Two pairs of prerotation vanes（23）In, one
To prerotation vane（23）The tubaeform uncovered and lead described in constituting（13）Be slidably matched, and another to prerotation vane（23）Constitute
Tubaeform uncovered with another described lead（13）Be slidably matched, with this constituted described in drop hammer assembly（2）Frame relatively（1）Edge
Vertical is slidably connected；
Described hoisting mechanism（3）Including 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 at lead described in（13）On, its one end is towards the assembly that drops hammer（2）
Extend and set described electromagnet thereon（35）, described electromagnet（35）With the assembly that drops hammer（2）The support that drops hammer（22）Top
Center corresponding absorption cooperation, and electromagnet mounting plate（34）The other end towards outside extend described nut is fixedly installed thereon
（33）；Described leading screw（32）Corresponding to nut（33）Parallel to lead（13）Setting, leading screw（32）With nut（33）Screw thread is joined
Close transmission；Described motor（31）For motor or servomotor, its output shaft and leading screw（32）Connect and drive leading screw rotation.
2. according to claim 1 portable impact exerciser it is characterised in that：Described motor（31）Setting and upper crossbearer
（11）On, its outfan is down directly and leading screw（32）Connection.
3. according to claim 1 portable impact exerciser it is characterised in that：In described leading screw（32）Side is provided with sensor
Installing rack（4）, this sensor mount（4）Upper end and upper crossbearer（11）It is fixedly connected, lower end and base（12）It is fixedly connected；
Sensor mount（4）Top correspond to electromagnet mounting plate（34）Extreme position upwards sets upper limit level sensor（41）, its
Bottom corresponds to electromagnet mounting plate（34）Downward extreme position sets limit sensors（42）.
4. according to claim 1 portable impact exerciser it is characterised in that：Described frame（1）Electric cabinet is set by side
（5）.
5. according to claim 1 portable impact exerciser it is characterised in that：Described motor（31）It is provided with electromagnetic braking
Device, so that locking motor output shaft during power-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004980.3U CN206002277U (en) | 2016-08-31 | 2016-08-31 | A kind of portable impact exerciser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004980.3U CN206002277U (en) | 2016-08-31 | 2016-08-31 | A kind of portable impact exerciser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002277U true CN206002277U (en) | 2017-03-08 |
Family
ID=58195360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621004980.3U Active CN206002277U (en) | 2016-08-31 | 2016-08-31 | A kind of portable impact exerciser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153286A (en) * | 2016-08-31 | 2016-11-23 | 苏州苏试试验仪器股份有限公司 | A kind of portable impact exerciser |
| 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 |
-
2016
- 2016-08-31 CN CN201621004980.3U patent/CN206002277U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153286A (en) * | 2016-08-31 | 2016-11-23 | 苏州苏试试验仪器股份有限公司 | A kind of portable impact exerciser |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee 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. Patentee before: Suzhou Sushi Testing Instrument Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |