CN206479307U - A kind of new both arms drop test test instrument - Google Patents

Abstract

The utility model relate to a kind of new both arms drop test test instrument, include and fall platform, fuselage, motor, jacking system, fall movable device and shell, the wherein described platform that falls is made up of bottom plate and shrouding, the fuselage is by standing still for a long while post, frame rises bottom plate, support channel-section steel, fixed plate and note shrouding composition, the jacking system is by ball screw, shaft coupling, lifter plate and sleeve module composition, the movable device that falls is by falling riser, fall transverse slat, fall mainboard, electromagnet, the oily telescopic tongue of lock, stretch lever, fall arm, fall supporting plate, preceding trailing arm, trailing arm and tight lock set are constituted afterwards；Drop test of the utility model main analog package in transportation, effectively improves the degree of accuracy and the fine height of drop test, carries and using more convenient.

Description

A kind of new both arms drop test test instrument

Technical field

The utility model belongs to drop test equipment field, more particularly to a kind of new both arms drop test experiment Instrument.

Background technology

Drop test is the important test set up to ensure safety of the package in transportation, the test Need to carry out on drop test device；In conventional drop test, the drop test device of use mainly passes through belt Drive lifting platform to be pumped to realize, the error formed in the process is larger, influence to fall the safety of package The judgement of altitude range；It is developed to by motor to drive lifting platform later, however, motor is arranged on the top shadow of test device The whole height of whole device has been rung, meanwhile, the bottom plate of hollow material is easily deformed under gravity, is unfavorable for carrying with surveying Examination；Furthermore, by sprocket wheel and proximity switch come forming height, precision is not high；Finally, after package falls, plate appearance is fallen Turned round after easily being turned under, getting to package damages internal test product.

In order to avoid the generation of above mentioned problem, the transformation to current drop test device turns into a kind of trend.

Utility model content

The purpose of this utility model is in view of the deficienciess of the prior art, falling survey there is provided a kind of new both arms Test instrument is tried, while keeping whole height, the precision of forming height and drop test is improved, better ensures that test product Safety.

In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：A kind of new both arms fall survey Try test instrument, include and fall platform, fuselage, motor, jacking system falls movable device and shell, wherein it is described fall it is flat Platform is made up of bottom plate and shrouding, and the fuselage rises bottom plate by standing still for a long while post, frame, supports channel-section steel, fixed plate and note shrouding composition, described Jacking system is fallen by ball screw, shaft coupling, lifter plate and sleeve module composition, the movable device that falls by falling riser Fall transverse slat, fall mainboard, electromagnet, the oily telescopic tongue of lock, track base stretches lever, falls arm, fall supporting plate, preceding trailing arm, butt Arm and tight lock set composition.

The frame rises bottom plate and is connected by the support channel-section steel with the fixed plate, described to note shrouding as fuselage roof simultaneously Column top is stood still for a long while belonging to being fixed on, the motor traverse is placed in the fuselage bottom, and fixes its position by motor briquetting；Lifting After plate is screwed on fuselage, and the ball screw is connected with the shaft coupling, through the center of the lifter plate Hole, the sleeve module and the ball screw are placed in parallel and through the lifter plate, described to fall riser, described to fall horizontal stroke Plate is mutually connected vertically with the mainboard that falls, and the electromagnet occupy the left and right sides for falling riser, and by sheath for magnet coils Protection, the arm that falls vertically joins in the bar hole for falling mainboard both sides, and its front end is connected with the tight lock set, And concatenated the preceding trailing arm and the rear trailing arm on arm axle, described fall supporting plate for supporting.

As a preferred embodiment, the motor combination shaft coupling control ball screw, indirect control lifting module, realize equipment Lifting action.

As a preferred embodiment, the oily telescopic tongue of lock is equipped with wear-resisting guide pin bushing, prevent telescopic tongue from being worn and torn when entering and giving up the throne, it is to avoid The action of telescopic tongue is stuck.

As a preferred embodiment, be equipped with spring between the stretching lever and the oily telescopic tongue of lock, telescopic tongue is assisted to enter to give up the throne, It is laborsaving and prevent telescopic tongue stuck.

As a preferred embodiment, using coding disk to penetrating induction structure instead of sprocket wheel and the sub-assembly of proximity switch, it is more smart Forming height is controlled accurately, improves equipment accurate testing degree.

As a preferred embodiment, the rear trailing arm engagement arm ring, distance collar and spring, overturn-proof structure is formed, when falling support When turning to certain angle under plate, moment reversion seam can be blocked, former direction upset can only be continued on by making to fall supporting plate, effectively anti- The unconventional and uninhibited plate that stops dropping gets to test product and causes it to be damaged.

As a preferred embodiment, protective housing and dirt-proof boot is respectively configured in the electromagnet, lifting module, effectively extend electromagnetism Iron and the service life for lifting module, protect it to use safety.

The beneficial effects of the utility model are, ball screw is controlled by motor combination shaft coupling, so as to control lifting Module or even the whole elevating movement for falling mainboard, matching coding disk realize the essence of shaping altitude range to penetrating induction structure It will definitely adjust, meanwhile, rear trailing arm, distance collar, armlet and the anti-turning mechanism of spring formation effectively protect the complete of test product Whole property；Lubricating oil in sleeve module provides considerable service life prospect to integral device, reduces equipment test run When abrasion may；Motor is installed due to applying flexibly locus, and cement is injected falling space in platform, is more to maintain Equipment bottom surface flatness and suitable whole height, facilitate equipment conveying, mitigate labour burden.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below Describe in detail bright as after.

Brief description of the drawings

The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model Enclose.

Fig. 1 is new both arms drop test test instrument structural representation --- front view.

Fig. 2 is new both arms drop test test instrument structural representation --- oblique view.

Fig. 3 is new both arms drop test test instrument structural representation --- side view.

Fig. 4 is coding disk to penetrating induction structure schematic diagram.

Fig. 5 is the schematic diagram of overturn-proof structure.

Fig. 6 is the oily telescopic tongue structural representation of lock.

Fig. 7 is to fall arm, fall the structural representation of supporting plate combination.

Fig. 8 is lifting modular structure schematic diagram.

Embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of new both arms drop test test instrument includes and falls platform, fuselage (2), motor (3), jacking system (4), fall movable device and shell, wherein the platform that falls is by bottom plate (11) and shrouding (12) constitute, the fuselage (2) rises bottom plate (22), support channel-section steel (23), fixed plate (24) and note shrouding by standing still for a long while post (21), frame (25) constitute, the jacking system (4) is by ball screw (31), shaft coupling (32), lifter plate (33) and sleeve module (34) group Into the movable device that falls falls transverse slat (41) by falling riser (40), falls mainboard (42), and electromagnet (43), lock oil is stretched Contracting tongue (44), stretching lever (45), falls arm (46), falls supporting plate (47), preceding trailing arm (48), rear trailing arm (49) and tight lock set Composition.

The bottom plate（11）With the shrouding（12）Connected by eight frame high nuts, coordinate the cement plate in interior space to be formed Steady base；The frame rises bottom plate（22）Pass through the support channel-section steel（23）With the fixed plate（24）Connection, the fixed plate （24）There are a positioning block and fixing axle in upside, and wherein fixing axle passes through the sleeve module（34）, until the note shrouding（25）, It is used as another support connecting points；The note shrouding（25）As fuselage roof and it is fixed on and described stands still for a long while post（21）Top；It is described Motor（3）Traverse is placed in the fuselage（2）Bottom, and its position is fixed by motor briquetting, for the power drive to ball screw It is dynamic.

The lifter plate（33）It is screwed on fuselage, and the ball screw（31）With the shaft coupling（32） After connection, through the lifter plate（33）Centre bore, the screw thread that Kong Zhongyou is engaged with ball screw can when screw mandrel rotates To be risen by screw thread and reaction force.

The ball screw（31）Docked with coding disk central point as shown in Figure 4, realize both run-in synchronism, so that Obtain accurately forming height.

The sleeve module（34）With the ball screw（31）It is placed in parallel and passes through the lifter plate（33）, with fixation Axle communicates and forms oil storage space in both spaces that is separated by, and places and assist to supply for lubricating oil；It is described to fall riser（40）, It is described to fall transverse slat（41）Fall mainboard with described（42）It is mutually connected vertically, the electromagnet（43）Occupy and fall riser Left and right sides, and protected by sheath for magnet coils, the crucial drive device fallen as control；It is described to fall arm（46）It is vertical join in It is described to fall mainboard（42）In the bar hole of both sides, its front end is connected with tight lock set, and has concatenated on arm axle the forestock Arm（48）With the rear trailing arm（49）, described supporting plate is fallen for supporting（47）；Tight lock set, which can ensure that, falls the steady of arm position Gu.

As shown in Figure 5, Figure 7, the rear trailing arm（49）With distance collar, the anti-canting knot of armlet and spring assembly Structure, effectively falls arm described in limitation（46）And described fall supporting plate（47）Rotation angle range, and its moment screens is consolidated It is fixed, prevent from falling the auto-reverse return of supporting plate, damage package.

As shown in fig. 6, the oily telescopic tongue of lock（44）Wear-resisting guide pin bushing is employed, is reduced into abrasion when giving up the throne, extension makes Use the life-span.

Operation principle of the present utility model is, tested package is put and falls supporting plate, startup power supply, electric motor starting rotation Turn control ball screw rotation, so that lifting module coordinates ball screw ascending motion, fall mainboard rising；In coding disk pair Under the assistance for penetrating induction structure, precisely reach and set height, motor stalls fall mainboard and stop and be fixed on preset height position Put；Drop switch is pressed, magnet control stretching lever reach makes to move behind lever end, in this active force by balance pivot Under, the oily telescopic tongue of lock is given up the throne under preceding trailing arm, to falling mainboard rear；Preceding trailing arm, rear trailing arm are turned over falling under supporting plate, fall arm Rotation is dropped down onto under package and falls platform to certain angle and the momentary seizure in the presence of anti-turning mechanism；Fall arm along Former direction of rotation continues to overturn to former falling height position, and now, magnet control stretching lever resets, telescopic tongue lever with Under spring effect under carry to preceding trailing arm, supporting plate is fallen in support；Each parts are resetted, and process is completed.

The utility model provides a kind of new both arms drop test test instrument, specific implementation only of the present utility model Mode, but protection domain of the present utility model is not limited thereto, and any one skilled in the art is in this practicality In the technical scope of new exposure, change or replacement can be readily occurred in, should all be covered within the utility model protection domain.Cause This, protection domain of the present utility model should be based on the protection scope of the described claims.

Claims (8)

1. a kind of new both arms drop test test instrument, it is characterised in that include and fall platform, fuselage (2), motor (3), Jacking system (4), falls movable device and shell, wherein the platform that falls is made up of bottom plate (11) and shrouding (12), it is described Fuselage (2) rises bottom plate (22) by standing still for a long while post (21), frame, and support channel-section steel (23), fixed plate (24) is constituted with note shrouding (25), described Jacking system (4) is described to fall work by ball screw (31), shaft coupling (32), lifter plate (33) and sleeve module (34) composition Motivation structure falls transverse slat (41) by falling riser (40), falls mainboard (42), electromagnet (43), the oily telescopic tongue (44) of lock, stretching Lever (45), falls arm (46), falls supporting plate (47), preceding trailing arm (48), rear trailing arm (49) and tight lock set composition；The frame liter Bottom plate (22) by it is described support channel-section steel (23) be connected with the fixed plate (24), it is described note shrouding (25) as fuselage roof simultaneously Stood still for a long while belonging to being fixed at the top of post (21), motor (3) traverse is placed in the fuselage (2) bottom, and is fixed by motor briquetting Its position；The lifter plate (33) is screwed on fuselage, and the ball screw (31) connects with the shaft coupling (32) After connecing, the centre bore through the lifter plate (33), the sleeve module (34) and the ball screw (31) be placed in parallel and Described to fall riser (40) through the lifter plate (33), the transverse slat (41) that falls falls mainboard (42) and mutually hung down with described Direct-connected to connect, the electromagnet (43) occupy the left and right sides for falling riser (40), and is protected by sheath for magnet coils, described to fall arm (46) vertically join in the bar hole for falling mainboard (42) both sides, its front end is connected with tight lock set, and on arm axle The preceding trailing arm (48) and the rear trailing arm (49) have been concatenated, described supporting plate (47) is fallen for supporting.

2. a kind of new both arms drop test test instrument according to claim 1, it is characterised in that described to fall platform In space filled with cement, it is ensured that the flatness of platform surface, prevent deformation；Meanwhile, with 8 frame high nuts by the bottom Plate (11) is engaged with the shrouding (12), facilitates equipment to carry.

3. a kind of new both arms drop test test instrument according to claim 1, it is characterised in that the lifter plate (33) there are two A-frames to support, it is ensured that the stability and bearing capacity of lifter plate, prevent deformation and keeping parallelism Highly.

4. a kind of new both arms drop test test instrument according to claim 1, it is characterised in that the sleeve module (34) lifting flange, two graphite copper sheathings and sleeve are included, the wherein space in sleeve module (34) can inject lubricating oil simultaneously Storage, is used for the parts of whole equipment, plays lubrication, reduces the effect of abrasion.

5. a kind of new both arms drop test test instrument according to claim 1, it is characterised in that the note shrouding (25) coding disk is mounted with to penetrating induction mechanism, with ± 1%mm precision controlling forming height, it is ensured that drop test experiment Precision.

6. a kind of new both arms drop test test instrument according to claim 1, it is characterised in that the stretching lever (45) there is a balance pivot 2/3rds positions, and lever be connected with the lock oily telescopic tongue (44), reach it is laborsaving and oneself The effect retreated by control telescopic tongue, prevents stuck；And lever has circumferential weld oil groove with being drawn on telescopic tongue, circulated for lubricating oil, Anti-rust and lubrication, protects parts.

7. a kind of new both arms drop test test instrument according to claim 1, it is characterised in that the rear trailing arm (49) and armlet, distance collar and spring link together, and form overturn-proof structure, prevent from falling supporting plate and get to test product and cause it It is impaired.

8. a kind of new both arms drop test test instrument according to claim 1, it is characterised in that the motor (3) Fuselage bottom is placed in, the height space of integral device is saved, facilitates turnover of the equipment on doorway to carry, more effectively applies flexibly and set Standby host body space.