Summary of the invention
The present invention is directed to and lack at present effective means of testing, invent a kind of testing efficiency high, be difficult for causing the exterior compartment space suit glove Wrist-sport apparatus for testing service life of refrigerator of damage.
The present invention forms like this:
Used For Eva gloves Wrist-sport apparatus for testing service life of refrigerator, it comprises air compressor, steam hose, wrist straight line cylinder assembly, wrist shift fork, gloves seal cup, exterior compartment space suit glove, wrist drives driving lever, oscillating cylinder, swing arm, entablature, gloves clamp system and framework; Described framework forms integral structure by cross member, bottom girder, front vertical beam, middle vertical beam, upper longeron, entablature and intermediate longitudinal girder; Described gloves clamp system is fixedly mounted on entablature and clamps exterior compartment space suit glove; Described gloves seal cup is locked at the bottom of exterior compartment space suit glove; Described wrist straight line cylinder assembly one end is connected with intermediate longitudinal girder, and the other end is connected with gloves seal cup bottom; Described wrist shift fork is connected to the bottom of gloves seal cup, and its underpart is milled with elongated slot; Described oscillating cylinder is fixed on oscillating cylinder fixed head, and oscillating cylinder fixed head is fixed on the vertical beam of a side relative to described intermediate longitudinal girder; The middle part of oscillating cylinder is rotating disk, and swing arm is connected with rotating disk; Wrist at swing arm bottom center vertical welding drives driving lever to be inserted in the elongated slot of wrist shift fork; Described air compressor provides source of the gas by steam hose after starting, and makes wrist straight line cylinder assembly and oscillating cylinder alternation.
Described framed structure is: front and back two foundation crossbeams and left and right two foundation longerons connect into rectangular base, and in the middle of two front vertical beams and two, vertical beam stands in respectively front end and the middle part of base both sides; The front vertical beam of left and right directions the same side is connected respectively a upper longeron with middle vertical beam top; In the middle of two, between the top of vertical beam, connect an entablature; Between the front vertical beam of a side and middle vertical beam, near base position, connect an intermediate longitudinal girder therein; Above-mentioned crossbeam, longeron and vertical beam have formed the framed structure of integral type.
Described gloves seal cup is boss shape structure, and rim of a cup is partly thick cylinder, and bottom of the cup is thin cylinder, and inside is cavity; Rim of a cup edge is provided with snap ring, in order to be connected with exterior compartment space suit glove and to seal; In seal cup bottom, along uniform 4 planes of cylinder section, bottom direction, wherein two sides has screw i and g relatively, passes into seal cup inside, by screw-type gas-tpe fitting, connects steam hose; Another plane has tapped blind hole h, uniform 4 the screw j in cup bottom.
Described wrist shift fork is boss shape, and uniform 4 the through hole ks corresponding with gloves seal cup bottom screw j of the thick cylinder end face in its middle and upper part, are connected with gloves seal cup by bolt; On the thin cylinder of wrist shift fork bottom, along cylinder axis direction, be milled with elongated slot.
Wrist straight line cylinder assembly is successively by band screw rod universal joint, connecting cleat, and straight line cylinder, band screw universal joint, U-shaped connecting cleat, nuts and bolt forms; One end of wrist straight line cylinder assembly is connected with the screw arranging on intermediate longitudinal girder by the screw rod of universal joint, and the other end is connected with gloves seal cup lower thread blind hole h.
Described gloves clamp system comprises: gloves bearing, lower spring buckle, upper hinge, gloves train wheel bridge, gloves lower plate, lower jaw and upper spring buckle; Gloves bearing is M shape structure, and the end face of two bottoms has unthreaded hole, is bolted on entablature; Described upper hinge, upper spring buckle and lower jaw, lower spring buckle are located at respectively the two ends up and down of M shape structural top, closed gloves train wheel bridge and gloves lower plate, upper spring buckle and lower spring buckle clamping gloves train wheel bridge and gloves lower plate, exterior compartment space suit glove is clamped.
Oscillating cylinder is fixed on oscillating cylinder fixed head; Oscillating cylinder fixed head two ends are separately fixed on the front vertical beam and middle vertical beam of a side relative to described intermediate longitudinal girder; The middle part of oscillating cylinder is rotating disk, and the swing arm being connected with rotating disk is a rectangle long slab; At swing arm bottom center vertical welding wrist, drive driving lever, it is a long rod of cylindrical stainless steel that wrist drives driving lever, and its diameter is identical with the width of wrist shift fork bottom elongated slot, is inserted in the elongated slot of wrist shift fork.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The core idea of the embodiment of the present invention is, simulates people's Wrist-sport by physical method, thereby replaces staff to carry out life experiment to the wrist motion of exterior compartment space suit glove.Both can complete high-intensity life experiment, can obtain detection data for research and development and the application of technology again.
With reference to figure 1, show a kind of Used For Eva gloves Wrist-sport apparatus for testing service life of refrigerator structural drawing of the present invention, in embodiments of the present invention, described device specifically comprises: air compressor 1, steam hose 2, intermediate longitudinal girder 3, wrist straight line cylinder assembly 4, wrist shift fork 5, gloves seal cup 6, exterior compartment space suit glove 7, wrist drives driving lever 8, swing arm 9, front vertical beam 10, middle vertical beam 11, oscillating cylinder fixed head 12, oscillating cylinder 13, entablature 14, gloves clamp system 15.
As shown in Figure 2, the framed structure of Used For Eva gloves Wrist-sport apparatus for testing service life of refrigerator of the present invention is: front and back two foundation crossbeams 28 and left and right two foundation longerons 29 connect into rectangular base, and in the middle of two front vertical beams 10 and two, vertical beam 11 stands in respectively front end and the middle part of base both sides.The front vertical beam 10 of the same side, left and right is connected respectively a upper longeron 31 with middle vertical beam 11 tops; In the middle of two, between the top of vertical beam 11, connect an entablature 14; Between the front vertical beam 10 of a side and middle vertical beam 11, near base position, connect an intermediate longitudinal girder 3 therein; The rearward end of the back of rear portion cross member 28, bottom girder 29 and upper longeron 31 is all connected by screw with backboard 30.Above-mentioned crossbeam, longeron and vertical beam have consisted of the framed structure of integral type standard aluminum alloy profile.Right-angle connector 301 by standard between all aluminium alloy extrusions connects and is fixed by screw.
As shown in Figure 4, in a preferred embodiment of the present invention, wrist straight line cylinder assembly 4 is successively by band screw rod universal joint 101, connecting cleat 102, and straight line cylinder 103, band screw universal joint 104, U-shaped connecting cleat 105, nut 106 and bolt 107 form.In specific embodiment, band screw rod universal joint 101 is that an one end is screw rod, the standard component that the other end is ball pivot with holes; Connecting cleat 102 is rectangle thin plates, two ends respectively have a unthreaded hole, one end unthreaded hole of two connecting cleats 102 is connected by pin with the ball pivot hole with screw rod universal joint 101, other end unthreaded hole is connected by pin with cylinder 103 afterbody circular holes, like this cylinder 103 and with realizing between the screw rod of screw rod universal joint 101 around the swing of pin and ball pivot is realized on other direction swing by a small margin.Band screw universal joint 104 is that an one end is screw, the standard component that the other end is ball pivot with holes, and U-shaped universal joint clamping plate 105 are curved U-shaped by thin plate, and both sides have coaxial through-hole, and bottom centre has through hole.Cylinder 103 piston rod parts are threaded, and are connected with the screw with screw universal joint 104, with the ball pivot with holes of screw universal joint 104, are inserted in the middle of U-shaped universal joint clamping plate 105, and coaxial through-hole and ball pivot hole with pin through both sides connect.Bolt 107 is through the central through hole of U-shaped universal joint clamping plate 105 bottoms, and with nut 106 fixations, bolt 107 remainders can be connected with miscellaneous part.So also realized the swing that has two degree of freedom between cylinder 103 and bolt 107.
In a preferred embodiment of the present invention, described gloves seal cup 6 is locked at the bottom of exterior compartment space suit glove 7, and gloves seal cup 6 has boss shape structure as shown in Figure 5, and rim of a cup is partly thick cylinder, and bottom of the cup is thin cylinder, and inside is cavity.Rim of a cup edge is provided with snap ring, and snap ring planing surface is triangle, in order to be connected with space suit glove and to seal.In seal cup bottom, along uniform 4 planes of cylinder section, bottom direction, wherein two sides has screw i and g relatively, passes into seal cup inside, by screw-type gas-tpe fitting, connects steam hose 2.Another plane has tapped blind hole h, uniform 4 the screw j in cup bottom.
In the present invention, one end of wrist straight line cylinder assembly 4 is connected with the threaded hole arranging on intermediate longitudinal girder 3 by the double-screw bolt with screw rod universal joint 101, and the other end is connected with gloves seal cup 6 lower thread blind hole h by bolt 107.
Wrist shift fork 5 is illustrated in figure 6 boss shape, and uniform 4 the through hole ks corresponding with gloves seal cup 6 bottom thread hole j of the thick cylinder end face in its middle and upper part, are connected with gloves seal cup 6 by bolt.On the thin cylinder of wrist shift fork 5 bottoms, along cylinder axis direction, be milled with elongated slot.
In a preferred embodiment of the present invention, oscillating cylinder 13 is standard component, adopts and is bolted on oscillating cylinder fixed head 12.Oscillating cylinder fixed head 12 is rectangular plate, and two ends are separately fixed on the front vertical beam 10 and middle vertical beam 11 of a side relative to described intermediate longitudinal girder 3 by bolt.The middle part of oscillating cylinder 13 is rotating disk, uniform 8 screws on rotating disk.The swing arm 9 being connected with rotating disk is rectangle long slabs.On swing arm 9 tops, be provided with 4 through holes of rectangular distribution, 4 through holes are symmetrical between two with swing arm 9 center line along its length, and with the corresponding installation of 4 screws in 8 screws on the rotating disk of oscillating cylinder 13.At swing arm 9 bottom center vertical welding wrists, drive driving lever 8, it is a long rod of cylindrical stainless steel that wrist drives driving lever 8, and its diameter is identical with the width of wrist shift fork 5 bottom elongated slots, is inserted in the elongated slot of wrist shift fork 5.
In a preferred embodiment of the present invention, described gloves clamp system 15 is fixedly mounted on entablature 14.Gloves clamp system 15 as shown in Figure 3, comprising: gloves bearing 201, lower spring buckle 202, upper hinge 203, gloves train wheel bridge 204, gloves lower plate 205, lower jaw 206 and upper spring buckle 207.Wherein, the M shape structure that gloves bearing 201 curves for thin aluminum sheet, bottom has respectively two end faces perpendicular to sidewall protruding, has two unthreaded holes on end face, can be bolted on entablature 14.Gloves bearing 201 left surface bottoms and right flank top respectively have two unthreaded holes, and the line of centres of two unthreaded holes be parallel to respectively left side lower along with right side on edge, pitch of holes is identical with the connecting hole pitch of holes of lower spring buckle 202 and upper spring buckle 207 respectively; Crown center is one section of smooth circular arc, circular arc radian can be fitted with exterior compartment space suit glove the back of the hand position, curved respectively between circular arc the right and left and gloves bearing 201 left and right sides have a transition plane, transition plane is parallel to section, center of arc position, and curve an angle of 90 degrees with left and right sides, transition plane top, left side has two unthreaded holes, two centers, hole to the distance on edge on left side and the line of centres of right flank top unthreaded hole to right side on the distance on edge identical; Transition plane below in right side has two unthreaded holes, two centers, hole to the distance on edge under right side and the line of centres of left surface bottom unthreaded hole to left side under the distance on edge identical.Lower spring buckle 202 and upper spring buckle 207 are standard component, through being usually used on case and bag.Gloves train wheel bridge 204 be shaped as T shape, its left side has two unthreaded holes, pitch of holes is consistent with the pitch of holes of upper hinge 203.Gloves lower plate 205 is welded by stainless steel cylinder and rectangle contiguous block, wherein stainless steel cylinder center section curves groove shape, be convenient to fixedly exterior compartment space suit glove palm, rectangle contiguous block center section and the welding of stainless steel cylinder, two ends have two unthreaded holes, and pitch of holes is identical with the pitch of holes of lower jaw 206.In specific implementation, the unthreaded hole of gloves bearing 201 bottom end faces is connected with the screw on entablature 14 by bolt, and gloves bearing 201 is fixed on entablature 14.Four unthreaded holes on left surface bottom and right flank top are connected with upper spring buckle 207 with lower spring buckle 202 by bolt.Upper hinge 203 is connected by bolts and nuts with the unthreaded hole in gloves bearing 201 top transition plane with lower jaw 206 a slice hinge separately, and a slice hinge is connected with the unthreaded hole on gloves lower plate 205 with gloves train wheel bridge 204 by screw bolt and nut respectively in addition.
In the present invention, open gloves train wheel bridge 204 and gloves lower plate 205, exterior compartment space suit glove 7 is placed on gloves bearing 201, closed gloves train wheel bridge 204 and gloves lower plate 205, and use clamp button of the spring 207 and lower spring buckle 202 clamping gloves train wheel bridge 204 and gloves lower plates 205, thereby exterior compartment space suit glove 7 can be clamped.Latch mechanism is arranged at exterior compartment space suit glove 7 bottoms, and gloves seal cup 7 rim of a cup snap rings are tightly connected.
In the present invention, after starting, described air compressor 1 provides source of the gas by steam hose 2, under the control of reversal valve, and wrist straight line cylinder assembly 4 and oscillating cylinder 13 alternations, thereby the action of simulation staff wrist.Reversal valve F1 and F2 are 3 position-5 way solenoid directional control valve.
In specific implementation, the gas that air compressor 1 provides certain pressure to described system by air supply hose, for driving mechanism motion.
When 3 position-5 way solenoid directional control valve F1 is at meta, when the electromagnet 3D of 3 position-5 way solenoid directional control valve F2 switches on, exterior compartment space suit glove 7 mediates on left and right directions, the rotating disk of oscillating cylinder 13 drives driving lever 8 to clockwise rotate together with swing arm 9 and wrist, thereby stir wrist shift fork 5, move backward, exterior compartment space suit glove 7 wrists are moved backward.
When 3 position-5 way solenoid directional control valve F1 is at meta, when the electromagnet 4D of 3 position-5 way solenoid directional control valve F2 switches on, exterior compartment space suit glove 7 mediates on left and right directions, the rotating disk of oscillating cylinder 13 drives driving lever 8 to rotate counterclockwise together with swing arm 9 and wrist, thereby stirring wrist shift fork 5 travels forward, exterior compartment space suit glove 7 wrists are travelled forward, and form as shown in Figure 8.
When 3 position-5 way solenoid directional control valve F2 is at meta, when the electromagnet 1D of 3 position-5 way solenoid directional control valve F1 switches on, exterior compartment space suit glove 7 mediates on fore-and-aft direction, and the straight line cylinder of wrist straight line cylinder assembly 4 stretches out, thereby promote exterior compartment space suit glove 7 wrists, moves right.
When 3 position-5 way solenoid directional control valve F2 is at meta, when the electromagnet 2D of 3 position-5 way solenoid directional control valve F1 switches on, exterior compartment space suit glove 7 mediates on fore-and-aft direction, the straight line cylinder of wrist straight line cylinder assembly 4 shrinks, thereby pull exterior compartment space suit glove 7 wrists to left movement, form as shown in Figure 7.
Above a kind of Used For Eva gloves Wrist-sport apparatus for testing service life of refrigerator provided by the present invention is described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.