CN204563597U - 8 word track gravitional force carbon-free trolley - Google Patents
8 word track gravitional force carbon-free trolley Download PDFInfo
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- CN204563597U CN204563597U CN201520252388.4U CN201520252388U CN204563597U CN 204563597 U CN204563597 U CN 204563597U CN 201520252388 U CN201520252388 U CN 201520252388U CN 204563597 U CN204563597 U CN 204563597U
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Abstract
8 word track gravitional force carbon-free trolley, belong to carbon-free trolley field, solve the problem of the error of existing dolly and the accuracy of little wheel paths.The utility model comprises gravity assembly, cam assembly, turns to micro-adjusting mechanism, level Four gear.Turn to micro-adjusting mechanism to comprise hold-down support, front-wheel vertical shaft, turn to fixed mount, front-wheel, front-wheel support, support plate, the second dial, the second locking nut, fork, fork axle, bearing block, guide rail, the first locking nut, the first dial, vertical shaft rotary seat, gear, the second leading screw, sliding bar, the first fixed block, the second fixed block, the second screw, tooth bar, the first screw, the first leading screw.Level Four gear comprises middle gear, pinion, shifting slide gear, shifting slide gear axle, adjustable pole, locking knob, inner support, fixed block, driving shaft, small drive gear, large driven wheel, gear shaft, gear wheel, driving wheel, middle driven wheel, pillar, support arm.These dolly energy-conserving and environment-protective, error is little.
Description
Technical field
The utility model relates to carbon-free trolley technical field, is specifically related to a kind of 8 word track gravitional force carbon-free trolley.
Background technology
For " 8 " word project carbon-free trolley, contest requires that dolly has roll adjustment function, under gravity, accurately repeatedly can walk out " 8 " word track.The energy of dolly is the kinetic energy that the weight decline 400mm of 1kg provides, and pilespacing scope is 300mm ~ 500mm.In the above conditions, want to improve dolly contest result, must be noted that following some: first, because the energy provided is identical, the number of turns wanting to detour is more, will consider to reduce dolly weight and friction energy loss.But the weight reduced can make again dolly earth-grasping force not enough too much and produce course deviation, affects contest result.Secondly, dolly is from design, and processing is again in a series of processes such as assembling, inevitable error can be produced, affect the accuracy of little wheel paths, so a kind of adjustable micro-adjusting mechanism turning to pivot angle size must be designed, artificially manually reduce error, ensure the contest result of dolly.Finally, dolly must have the distance adjustor that can realize displacement, to meet the contest requirement of piles with different distance.In addition, the design process of whole dolly also will consider the problem of every aspect, and the utility model is comparatively ideal solves these problems above.
Utility model content
In order to the problem of the accuracy of the error and little wheel paths that solve existing dolly, the utility model provides a kind of 8 word track gravitional force carbon-free trolley.
The technical scheme that the utility model adopts for technical solution problem is as follows:
8 word track gravitional force carbon-free trolley of the present utility model, comprising: the side wheel support that base plate, lower end are fixed on base plate left end and the side wheel be arranged on outside side wheel pedestal lower end, described side wheel rotates with Self-traveling mechanism; It is characterized in that, also comprise: gravity assembly, cam assembly, turn to micro-adjusting mechanism and level Four gear;
Described cam assembly comprises camshaft, the micrometer be sleeved on camshaft, outward flange are the arcuate shape of different radian cam, cam sleeve, described camshaft one end is stretched in the central through hole of cam, at the opposite side of cam center through hole, cam sleeve is sleeved on camshaft, again the camshaft other end is arranged on side wheel pedestal upper end by bearing, rotate the position of micrometer adjustment cam on camshaft, described cam rotates with camshaft;
Described level Four gear comprises middle gear, pinion, shifting slide gear, shifting slide gear axle, adjustable pole, locking knob, inner support, fixed block, driving shaft, small drive gear, large driven wheel, gear shaft, gear wheel, driving wheel, middle driven wheel, pillar, support arm and latch segment; Described gear shaft is connected with gravity assembly, and described gravity assembly is used for providing driving force to level Four gear, and described inner support and support arm are separately fixed at fixed block both sides, and described inner support upper end and support arm upper end are fixed by pillar; Described gear wheel suit is fixed on gear shaft, and gear shaft two ends are separately fixed on inner support and support arm, and gear wheel rotates with gear shaft; Described small drive gear, large driven wheel, middle driven wheel are set with on the driving shaft successively, described small drive gear and large driven wheel slide on the driving shaft, gear wheel engages with middle driven wheel, driving shaft two ends are separately fixed on inner support and support arm, and driving wheel is arranged on driving shaft and stretches out on one end of support arm; Described middle gear, pinion are sleeved on camshaft one end, and this end of camshaft is arranged on support arm, and described middle gear and pinion slide on camshaft; Described shifting slide gear is arranged on adjustable pole one end by shifting slide gear axle, described shifting slide gear engages with middle gear, pinion, small drive gear, large driven wheel respectively, realizes gear drive thus drive driving wheel to rotate by the gears meshing changing any combination; The described adjustable pole other end is arranged on inner support by locking knob and latch segment, and adjustable pole is with strip hole, and adjustable pole moves up and down along locking knob thus regulates shifting slide gear position;
The described micro-adjusting mechanism that turns to comprises: what be fixed on base plate front end turns to fixed mount, be fixed on the front-wheel vertical shaft turned in fixed mount centre bore, be set with the hold-down support be fixed on front-wheel vertical shaft, the front-wheel of front-wheel support lower end is arranged on by bearing, be fixed on the front-wheel support of front-wheel vertical shaft lower end, be fixed on the support plate of hold-down support left end, second dial, second locking nut, fork, fork axle, bearing block, guide rail, first locking nut, first dial, vertical shaft rotary seat, gear, second leading screw, sliding bar, first fixed block, second fixed block, second screw, tooth bar, first screw and the first leading screw,
Described guide rail is fixed on support plate, first leading screw one end in guide rail is inserted in guide rail left end face, first leading screw left end is screwed top by the first locking nut and the first dial, first leading screw right-hand member is connected by screw thread pair with the first screw, first screw and bearing block are fixed, bearing block is by the balance pivot of fork axle determination fork, rotate the first dial, by the first screw turns, bearing block is moved left and right, stir fork and do periodic reverse swing, realize the adjustment of Double-sided corner during Trolley front wheel left and right turn, described gear and vertical shaft rotary seat are sleeved on front-wheel vertical shaft upper end from down to up, sliding bar lower end is inserted in the hole of vertical shaft rotary seat right-hand member also fixing, vertical shaft rotary seat lower surface is provided with the first fixed block and the second fixed block, second leading screw two ends are each passed through the first fixed block and the second fixed block installing hole is also fixing, second leading screw front end is screwed top by the second locking nut and the second dial, the threaded portion of the second leading screw is connected by screw thread pair with the second screw, second screw and tooth bar are connected, rack and pinion engages, rotate the second dial, by the second lead screw transmission, tooth bar is reciprocated, thus by gear driven front-wheel vertical shaft rotating, realize the adjustment of one-sided corner during Trolley front wheel left and right turn.
Described gravity assembly comprises three columns, Triangulum, fixed pulley holder, two fixed pulleys, weight and cords; Described three column lower ends are fixed on base plate, Trianguli three angles are fixed on three column upper ends, two fixed pulleys are fixed on fixed pulley holder, fixed pulley holder is fixed on Triangulum, cord one end is fixed on weight, weight is positioned at the gap in the middle of three columns, and by two fixed pulleys in the middle of cord, the cord other end is wrapped on gear shaft; Described weight declines under gravity, and pull cord driven gear axle to rotate, gear wheel rotates with gear shaft, gear wheel engages with middle driven wheel, by gear drive effect, middle driven wheel, with bull gear drive, drives small drive gear, large driven wheel rotation by driving shaft simultaneously.
Described shifting slide gear engages with middle gear and small drive gear simultaneously, or described shifting slide gear engages with middle gear and large driven wheel simultaneously, or described shifting slide gear engages with pinion and small drive gear simultaneously, or described shifting slide gear engages with pinion and large driven wheel simultaneously.
Described side wheel support entirety is A font, and upper end is provided with installing hole.
The beneficial effects of the utility model are: the utility model is that one can realize away the carbon-free trolley of piles with different apart from " 8 " word, through designing closely, there is micro-adjusting mechanism, steering mechanism, the several functions mechanisms such as distance adjustor, meet the requirement of engineering training contest, through facts have proved, the utility model can reach " 8 " the word track 47 that detours and enclose, and energy-conserving and environment-protective, error is little.
Accompanying drawing explanation
Fig. 1 is the front view of 8 word track gravitional force carbon-free trolley of the present utility model.
Fig. 2 is the left view of 8 word track gravitional force carbon-free trolley shown in Fig. 1.
Fig. 3 is the stereogram of 8 word track gravitional force carbon-free trolley of the present utility model.
Fig. 4 is the structural representation of cam.
Fig. 5 is the structural representation of cam assembly.
Fig. 6 is the front view turning to micro-adjusting mechanism.
Fig. 7 for shown in Fig. 6 turn to micro-adjusting mechanism right view.
Fig. 8 is the stereogram turning to micro-adjusting mechanism.
Fig. 9 is the explosive view turning to micro-adjusting mechanism.
Figure 10 is the front view of level Four gear.
Figure 11 is the stereogram of level Four gear.
Figure 12 is the explosive view of level Four gear.
In figure: 1, gravity assembly, 1-1, column, 1-2, Triangulum, 1-3, fixed pulley holder, 1-4, fixed pulley, 1-5, weight, 1-6, cord, 2, camshaft, 4, cam, 5, cam sleeve, 6, side wheel support, 7, base plate, 8, side wheel, 9, hold-down support, 10, front-wheel vertical shaft, 11, turn to fixed mount, 12, front-wheel, 13, front-wheel support, 14, support plate, 15, second dial, 16, second locking nut, 17, fork, 18, middle gear, 19, pinion, 20, shifting slide gear, 21, shifting slide gear axle, 22, adjustable pole, 23, locking knob, 24, inner support, 25, fixed block, 26, driving shaft, 27, small drive gear, 28, large driven wheel, 29, gear shaft, 30, gear wheel, 31, driving wheel, 32, middle driven wheel, 33, pillar, 34, support arm, 35, fork axle, 36, bearing block, 37, guide rail, 38, first locking nut, 39, first dial, 40, vertical shaft rotary seat, 41, gear, 42, second leading screw, 43, sliding bar, 44, first fixed block, 45, second fixed block, 46, second screw, 47, tooth bar, 48, first screw, 49, first leading screw, 50, latch segment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Figure 1 to Figure 3,8 word track gravitional force carbon-free trolley of the present utility model, comprising: gravity assembly 1, cam assembly, side wheel support 6, base plate 7, side wheel 8, turn to micro-adjusting mechanism, level Four gear.Side wheel support 6 entirety is A font, and upper end is provided with installing hole, and lower end is fixed on base plate 7 left end, and side wheel 8 is arranged on the lower end outside of side wheel support 6 by axle, and side wheel 8 can rotate along with 8 word track gravitional force carbon-free trolley.
Gravity assembly 1 is power section of the present invention, comprising: three column 1-1, Triangulum 1-2, fixed pulley holder 1-3, two fixed pulley 1-4, weight 1-5, cord 1-6.Three column 1-1 lower ends are fixed on base plate 7, three angles of Triangulum 1-2 are fixed on three column 1-1 upper ends, two fixed pulley 1-4 are fixed on fixed pulley holder 1-3, fixed pulley holder 1-3 is fixed on Triangulum 1-2, cord 1-6 one end is fixed on weight 1-5, weight 1-5 is positioned at the gap in the middle of three column 1-1, is wrapped on gear shaft 29 in the middle of cord 1-6 by two fixed pulley 1-4, the cord 1-6 other end.
As shown in Figure 4 and Figure 5, cam assembly comprises: camshaft 2, cam 4, cam sleeve 5.As shown in Figure 4, cam 4 be axially symmetric structure and center with through hole, consider the specific external periphery outline of the differential problem design cam 4 of 8 word track gravitional force carbon-free trolley tracks, the outward flange of cam 4 is the arcuate shape of different radian, camshaft 2 one end is stretched in the central through hole of cam 4, at the opposite side of cam 4 central through hole, cam sleeve 5 is sleeved on camshaft 2, then the other end of camshaft 2 is arranged in the upper end installing hole of side wheel support 6 by bearing.Cam 4 can rotate along with camshaft 2.
As shown in Figure 10 to Figure 12, level Four gear comprises: middle gear 18, pinion 19, shifting slide gear 20, shifting slide gear axle 21, adjustable pole 22, locking knob 23, inner support 24, fixed block 25, driving shaft 26, small drive gear 27, large driven wheel 28, gear shaft 29, gear wheel 30, driving wheel 31, middle driven wheel 32, pillar 33, support arm 34 and latch segment 50.Fixed block 25 is fixed on base plate 7 right-hand member, and inner support 24 and support arm 34 are separately fixed at fixed block 25 left and right sides, and inner support 24 upper end and support arm 34 upper end are fixed by pillar 33.Gear wheel 30 suit is fixed on gear shaft 29, and gear shaft 29 two ends are arranged in the installing hole of inner support 24 side respectively by bearing and in support arm 34 times installing holes, gear wheel 30 can rotate along with gear shaft 29.Small drive gear 27, large driven wheel 28, middle driven wheel 32 is sleeved on driving shaft 26 successively, small drive gear 27 and large driven wheel 28 can slide on driving shaft 26, gear wheel 30 engages with middle driven wheel 32, driving shaft 26 two ends are arranged in inner support 24 center mounting hole with in support arm 34 center mounting hole respectively by bearing, wherein support arm 34 center mounting hole is stretched out in driving shaft 26 one end be arranged in support arm 34 center mounting hole, driving wheel 31 is arranged on driving shaft 26 and stretches out on one end of support arm 34 center mounting hole, and driving wheel 31 is positioned at outside support arm 34.Middle gear 18, pinion 19 are sleeved on one end of camshaft 2, and middle gear 18 and pinion 19 can slide on camshaft 2, and this end of camshaft 2 is arranged on support arm 34 in installing hole, and middle gear 18 is positioned at outside and close support arm 34.Shifting slide gear 20 is arranged on adjustable pole 22 one end by shifting slide gear axle 21, the other end of adjustable pole 22 is arranged on inner support 24 by locking knob 23 and latch segment 50, and locking knob 23 is positioned at outside inner support 24, adjustable pole 22 is because itself is with strip hole, can move up and down along the axle of locking knob 23, thus regulate the position of shifting slide gear 20.
Because middle gear 18 and pinion 19 can slide on camshaft 2, small drive gear 27 and large driven wheel 28 can slide on driving shaft 26, therefore, shifting slide gear 20 can respectively with middle gear 18, pinion 19, small drive gear 27, large driven wheel 28 engages, that is there is following several gears meshing situation: shifting slide gear 20 engages with middle gear 18 and small drive gear 27 simultaneously, or shifting slide gear 20 engages with middle gear 18 and large driven wheel 28 simultaneously, or shifting slide gear 20 engages with pinion 19 and small drive gear 27 simultaneously, or shifting slide gear 20 engages with pinion 19 and large driven wheel 28 simultaneously, gear drive is realized by the gears meshing changing any combination, thus drive driving wheel 31 to rotate.
As shown in Figure 3, in level Four gear, gear shaft 29 is connected with weight 1-5 by cord 1-6, weight 1-5 slowly declines under gravity, cord 1-6 driven gear axle 29 is pulled to rotate, gear wheel 30 rotates along with gear shaft 29, gear wheel 30 engages with middle driven wheel 32, by gear drive effect, middle driven wheel 32 rotates along with gear wheel 30, drive small drive gear 27 by driving shaft 26 simultaneously, large driven wheel 28 rotates, as required, regulate adjustable pole 22, coordinate and regulate middle gear 18 and pinion 19 to slide on camshaft 2, small drive gear 27 and large driven wheel 28 slide and shifting slide gear 20 are engaged with small drive gear 27 and pinion 19 on driving shaft 26, pinion 19 rotates along with shifting slide gear 20, pinion 19 drives camshaft 2 to rotate, be with moving cam 4 and driving wheel 31 to rotate by the effect of camshaft 2 simultaneously, gear wheel 30 by gears meshing power transmission to camshaft 2, thus band moving cam 4 rotates and realizes 8 word track gravitional force carbon-free trolley and turn to, final realization voluntarily structure entirety drives.
As shown in Figures 6 to 9, micro-adjusting mechanism is turned to comprise: hold-down support 9, front-wheel vertical shaft 10, to turn to fixed mount 11, front-wheel 12, front-wheel support 13, support plate 14, second dial 15, second locking nut 16, fork 17, fork axle 35, bearing block 36, guide rail 37, first locking nut 38, first dial 39, vertical shaft rotary seat 40, gear 41, second leading screw 42, sliding bar 43, second fixed block 45, second screw 46, tooth bar 47, first screw 48, first leading screw 49.Front-wheel support 13 is fixed on front-wheel vertical shaft 10 lower end, front-wheel 12 is arranged on front-wheel support 13 lower end by bearing, turn to fixed mount 11 for fixedly turning to micro-adjusting mechanism, fixed mount 11 is turned to be fixed on base plate 7 front end, front-wheel vertical shaft 10 is fixed in the centre bore turning to fixed mount 11, hold-down support 9 suit is fixed on front-wheel vertical shaft 10, and support plate 14 is fixed on hold-down support 9 left end.
Fork 17, fork axle 35, bearing block 36, guide rail 37, first locking nut 38, first dial 39, first screw 48 and the first leading screw 49 form Double-sided corner micro-adjusting mechanism, guide rail 37 is fixed on support plate 14, the first leading screw 49 is provided with in guide rail 37, first leading screw 49 one end is inserted in guide rail 37 left end face, first leading screw 49 left end is screwed top by the first locking nut 38 and the first dial 39, first leading screw 49 right-hand member is connected by screw thread pair with the first screw 48, first screw 48 is fixed with bearing block 36, bearing block 36 determines the balance pivot of fork 17 by fork axle 35.Therefore rotate the first dial 39, rotated by the first leading screw 49 and bearing block 36 is moved left and right, namely balance pivot moves left and right, and when realizing Trolley front wheel 12 left and right turn, Double-sided corner tuning up or turning down.Fork 17 one end and cam 4 outside edge contacts, cam 4 rotates continuously thus stirs fork 17 and does periodic reverse swing, fork 17 is fastened with fine rule one end, the little plummet of other end system (not shown in FIG.), by fine rule around on camshaft 2, little plummet gravity (serving as constant force) is utilized to pull fork 17 to reply.
Second dial 15, second locking nut 16, vertical shaft rotary seat 40, gear 41, second leading screw 42, sliding bar 43, second fixed block 45, second screw 46 and tooth bar 47 form one-sided corner micro-adjusting mechanism, gear 41 and vertical shaft rotary seat 40 are sleeved on front-wheel vertical shaft 10 upper end from down to up, sliding bar 43 lower end is directly inserted in the hole of vertical shaft rotary seat 40 right-hand member also fixing, vertical shaft rotary seat 40 lower surface is provided with the first fixed block 44 and the second fixed block 45, second leading screw 42 two ends are each passed through the installing hole of the first fixed block 44 and the second fixed block 45, second leading screw 42 front end is arranged in the installing hole of the first fixed block 44, second leading screw 42 rear end is arranged in the installing hole of the second fixed block 45, second leading screw 42 front end is screwed top by the second locking nut 16 and the second dial 15, the threaded portion of the second leading screw 42 is connected by screw thread pair with the second screw 46, second screw 46 is connected with tooth bar 47, tooth bar 47 engages with gear 41.Therefore rotate the second dial 15, by the second leading screw 42 transmission, tooth bar 47 is reciprocated, thus drive front-wheel vertical shaft 10 to rotate by gear 47, when realizing Trolley front wheel 12 left and right turn, one-sided corner tuning up or turning down.
Weight 1-5 pulls by a pair fixed pulley 1-4 the gear shaft 29 being wound around cord 1-6, and gear shaft 29 is subject to moment of torsion and rotates, gear wheel 30 to rotate and driven wheel 32 rotates in driving along with gear shaft 29, and then rotating driveshaft 26: on the one hand, driving shaft 26 drives driving wheel 31 to rotate, realize 8 word track gravitional force carbon-free trolley walkings, on the other hand, driving shaft 26 drives small drive gear 27 to rotate, by shifting slide gear 20, rotation is passed to middle gear 18, camshaft 2 is driven to rotate, and then band moving cam 4 rotates, or, driving shaft 26 drives large driven wheel 28 to rotate, by shifting slide gear 20, rotation is passed to middle gear 18, camshaft 2 is driven to rotate, and then band moving cam 4 rotates, or, driving shaft 26 drives small drive gear 27 to rotate, by shifting slide gear 20, rotation is passed to pinion 19, camshaft 2 is driven to rotate, and then band moving cam 4 rotates, or, driving shaft 26 drives large driven wheel 28 to rotate, by shifting slide gear 20, rotation is passed to pinion 19, camshaft 2 is driven to rotate, and then band moving cam 4 rotates, cam 4 outer margin contour contacts with fork 17, and cam 4 rotates promotion fork 17 continuously and makes periodic wobble, and fork 17 drives front-wheel support 13 to swing by turning to micro-adjusting mechanism, and then drives front-wheel 12 to make periodically divertical motion, side wheel 8 plays a supportive role, shifting slide gear 20 to be a kind of frees degree be 3 position-adjustable idle pulley, make gear (small drive gear 27 and the middle gear 18 of the different number of teeth of diaxon, or large driven wheel 28 and middle gear 18, or small drive gear 27 and pinion 19, or large driven wheel 28 and pinion 19) engage each other, change the gearratio between 8 word track gravitional force carbon-free trolley knuckle sections and driving wheel 31, realize dolly displacement.
Gravity assembly, cam assembly, turn to micro-adjusting mechanism, the acting in conjunction of level Four gear, realize 8 word track gravitional force carbon-free trolley of the present utility model in piles with different in situation, accurately repeat the function of " 8 " word track.
Claims (4)
1.8 word track gravitional force carbon-free trolley, comprise: base plate (7), lower end are fixed on the side wheel support (6) of base plate (7) left end and are arranged on the side wheel (8) of side wheel support (6) lower end outside, and described side wheel (8) rotates with Self-traveling mechanism; It is characterized in that, also comprise: gravity assembly (1), cam assembly, turn to micro-adjusting mechanism and level Four gear;
Described cam assembly comprises camshaft (2), be sleeved on the micrometer (3) on camshaft (2), outward flange is the cam (4) of the arcuate shape of different radian, cam sleeve (5), described camshaft (2) one end is stretched in the central through hole of cam (4), at the opposite side of cam (4) central through hole, cam sleeve (5) is sleeved on camshaft (2), again camshaft (2) other end is arranged on side wheel support (6) upper end by bearing, rotate micrometer (3) adjustment cam (4) position on camshaft (2), described cam (4) rotates with camshaft (2),
Described level Four gear comprises middle gear (18), pinion (19), shifting slide gear (20), shifting slide gear axle (21), adjustable pole (22), locking knob (23), inner support (24), fixed block (25), driving shaft (26), small drive gear (27), large driven wheel (28), gear shaft (29), gear wheel (30), driving wheel (31), middle driven wheel (32), pillar (33), support arm (34) and latch segment (35), described gear shaft (29) is connected with gravity assembly (1), described gravity assembly (1) provides driving force for giving level Four gear, described inner support (24) and support arm (34) are separately fixed at fixed block (25) both sides, and described inner support (24) upper end and support arm (34) upper end are fixed by pillar (33), described gear wheel (30) suit is fixed on gear shaft (29), gear shaft (29) two ends are separately fixed on inner support (24) and support arm (34), and gear wheel (30) rotates with gear shaft (29), described small drive gear (27), large driven wheel (28), middle driven wheel (32) are sleeved on driving shaft (26) successively, described small drive gear (27) and large driven wheel (28) are in the upper slip of driving shaft (26), gear wheel (30) engages with middle driven wheel (32), driving shaft (26) two ends are separately fixed on inner support (24) and support arm (34), and driving wheel (31) is arranged on driving shaft (26) and stretches out on one end of support arm (34), described middle gear (18), pinion (19) are sleeved on camshaft (2) one end, camshaft (2) this end is arranged on support arm (34), and described middle gear (18) and pinion (19) are in the upper slip of camshaft (2), described shifting slide gear (20) is arranged on adjustable pole (22) one end by shifting slide gear axle (21), described shifting slide gear (20) engages with middle gear (18), pinion (19), small drive gear (27), large driven wheel (28) respectively, realizes gear drive thus drive driving wheel (31) to rotate by the gears meshing changing any combination, described adjustable pole (22) other end is arranged on inner support (24) by locking knob (23) and latch segment (35), adjustable pole (22) is with strip hole, and adjustable pole (22) moves up and down along locking knob (23) thus regulates shifting slide gear (20) position,
The described micro-adjusting mechanism that turns to comprises: what be fixed on base plate (7) front end turns to fixed mount (11), be fixed on the front-wheel vertical shaft (10) turned in fixed mount (11) centre bore, be set with the hold-down support (9) be fixed on front-wheel vertical shaft (10), the front-wheel (12) of front-wheel support (13) lower end is arranged on by bearing, be fixed on the front-wheel support (13) of front-wheel vertical shaft (10) lower end, be fixed on the support plate (14) of hold-down support (9) left end, second dial (15), second locking nut (16), fork (17), fork axle (35), bearing block (36), guide rail (37), first locking nut (38), first dial (39), vertical shaft rotary seat (40), gear (41), second leading screw (42), sliding bar (43), first fixed block (44), second fixed block (45), second screw (46), tooth bar (47), first screw (48) and the first leading screw (49),
Described guide rail (37) is fixed on support plate (14), the first leading screw (49) one end in guide rail (37) is inserted in guide rail (37) left end face, first leading screw (49) left end is screwed top by the first locking nut (38) and the first dial (39), first leading screw (49) right-hand member is connected by screw thread pair with the first screw (48), first screw (48) is fixed with bearing block (36), bearing block (36) determines the balance pivot of fork (17) by fork axle (35), rotate the first dial (39), being rotated by the first leading screw (49) makes bearing block (36) move left and right, stir fork (17) and do periodic reverse swing, realize the adjustment of Double-sided corner during Trolley front wheel (12) left and right turn, described gear (41) and vertical shaft rotary seat (40) are sleeved on front-wheel vertical shaft (10) upper end from down to up, sliding bar (43) lower end is inserted in the hole of vertical shaft rotary seat (40) right-hand member also fixing, vertical shaft rotary seat (40) lower surface is provided with the first fixed block (44) and the second fixed block (45), second leading screw (42) two ends are each passed through the first fixed block (44) and the second fixed block (45) installing hole is also fixing, second leading screw (42) front end is screwed top by the second locking nut (16) and the second dial (15), the threaded portion of the second leading screw (42) is connected by screw thread pair with the second screw (46), second screw (46) and tooth bar (47) are connected, tooth bar (47) engages with gear (41), rotate the second dial (15), by the second leading screw (42) transmission, tooth bar (47) is reciprocated, thus drive front-wheel vertical shaft (10) to rotate by gear (41), realize the adjustment of one-sided corner during Trolley front wheel (12) left and right turn.
2. 8 word track gravitional force carbon-free trolley according to claim 1, it is characterized in that, described gravity assembly (1) comprises three columns (1-1), Triangulum (1-2), fixed pulley holder (1-3), two fixed pulleys (1-4), weight (1-5) and cords (1-6), described three column (1-1) lower ends are fixed on base plate (7), three angles of Triangulum (1-2) are fixed on three column (1-1) upper ends, two fixed pulleys (1-4) are fixed on fixed pulley holder (1-3), fixed pulley holder (1-3) is fixed on Triangulum (1-2), cord (1-6) one end is fixed on weight (1-5), weight (1-5) is positioned at the gap in the middle of three columns (1-1), by two fixed pulleys (1-4) in the middle of cord (1-6), cord (1-6) other end is wrapped on gear shaft (29), described weight (1-5) declines under gravity, cord (1-6) driven gear axle (29) is pulled to rotate, gear wheel (30) rotates with gear shaft (29), gear wheel (30) engages with middle driven wheel (32), by gear drive effect, middle driven wheel (32) rotates with gear wheel (30), drives small drive gear (27), large driven wheel (28) rotation by driving shaft (26) simultaneously.
3. 8 word track gravitional force carbon-free trolley according to claim 1, it is characterized in that, described shifting slide gear (20) engages with middle gear (18) and small drive gear (27) simultaneously, or described shifting slide gear (20) engages with middle gear (18) and large driven wheel (28) simultaneously, or described shifting slide gear (20) engages with pinion (19) and small drive gear (27) simultaneously, or described shifting slide gear (20) engages with pinion (19) and large driven wheel (28) simultaneously.
4. 8 word track gravitional force carbon-free trolley according to claim 1, is characterized in that, described side wheel support (6) entirety is A font, and upper end is provided with installing hole.
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| CN201520252388.4U CN204563597U (en) | 2015-04-24 | 2015-04-24 | 8 word track gravitional force carbon-free trolley |
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| CN201520252388.4U CN204563597U (en) | 2015-04-24 | 2015-04-24 | 8 word track gravitional force carbon-free trolley |
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| CN105107208A (en) * | 2015-09-24 | 2015-12-02 | 昆明理工大学 | Energy-saving obstacle avoidance trolley |
| CN106621358A (en) * | 2017-02-23 | 2017-05-10 | 钦州学院 | Carbon-free trolley capable of moving in 8 shape |
| CN107029434A (en) * | 2017-04-24 | 2017-08-11 | 钦州学院 | It is a kind of walk figure of eight track carbon-free trolley |
| CN107050878A (en) * | 2017-05-11 | 2017-08-18 | 江苏大学 | A kind of device in accurate adjustment gravitional force driving walking dolly trip-start direction |
| CN108295482A (en) * | 2017-12-19 | 2018-07-20 | 桂林电子科技大学 | It is a kind of to walk to close the carbon-free trolley of the figure of eight |
| CN109939449A (en) * | 2019-04-25 | 2019-06-28 | 安徽建筑大学 | A kind of carbon-free trolley based on cylindrical cam pair |
| CN113147382A (en) * | 2021-05-11 | 2021-07-23 | 湘潭大学 | Transmission adjustment mechanism of multi-track heat energy trolley |
| CN114832395A (en) * | 2022-05-24 | 2022-08-02 | 张家港江苏科技大学产业技术研究院 | Annular track carbon-free trolley based on cam steering |
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2015
- 2015-04-24 CN CN201520252388.4U patent/CN204563597U/en not_active Expired - Fee Related
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| CN105107208A (en) * | 2015-09-24 | 2015-12-02 | 昆明理工大学 | Energy-saving obstacle avoidance trolley |
| CN106621358A (en) * | 2017-02-23 | 2017-05-10 | 钦州学院 | Carbon-free trolley capable of moving in 8 shape |
| CN106621358B (en) * | 2017-02-23 | 2021-11-02 | 钦州学院 | Carbon-free trolley walking in shape of 8 |
| CN107029434A (en) * | 2017-04-24 | 2017-08-11 | 钦州学院 | It is a kind of walk figure of eight track carbon-free trolley |
| CN107029434B (en) * | 2017-04-24 | 2023-03-10 | 钦州学院 | Carbon-free trolley walking along 8-shaped track |
| CN107050878A (en) * | 2017-05-11 | 2017-08-18 | 江苏大学 | A kind of device in accurate adjustment gravitional force driving walking dolly trip-start direction |
| CN107050878B (en) * | 2017-05-11 | 2019-04-02 | 江苏大学 | A kind of accurate device for adjusting gravitional force driving walking dolly trip-start direction |
| CN108295482A (en) * | 2017-12-19 | 2018-07-20 | 桂林电子科技大学 | It is a kind of to walk to close the carbon-free trolley of the figure of eight |
| CN109939449A (en) * | 2019-04-25 | 2019-06-28 | 安徽建筑大学 | A kind of carbon-free trolley based on cylindrical cam pair |
| CN113147382A (en) * | 2021-05-11 | 2021-07-23 | 湘潭大学 | Transmission adjustment mechanism of multi-track heat energy trolley |
| CN113147382B (en) * | 2021-05-11 | 2022-07-01 | 湘潭大学 | Transmission adjustment mechanism of multi-track heat energy trolley |
| CN114832395A (en) * | 2022-05-24 | 2022-08-02 | 张家港江苏科技大学产业技术研究院 | Annular track carbon-free trolley based on cam steering |
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