CN211818414U - Fan-shaped worm gear transmission manipulator - Google Patents

Abstract

The utility model provides a fan-shaped worm gear transmission manipulator, constitute including frame, frame apron, motor, double-sided flange, shaft coupling, first bearing, worm, second bearing, upper end cover, third bearing, fan-shaped worm wheel claw, fourth bearing, armful arm, round pin axle. The fan-shaped worm wheel and the worm are in two sets, the two sets of fan-shaped worm wheels are in fan shapes, and the fan-shaped worm wheel claw are fixed into a whole by the bolt; the two embracing arms are respectively connected with the two fan-shaped worm wheel claws together by the pin shaft to form hinge joint; the two sets of sector worm gears and the worm are respectively meshed for transmission, so that the two holding arms rotate oppositely to form a set of sector worm gear transmission manipulator. The utility model discloses have simple to operate, thickness is thin, is applicable to mechanical garage's vehicle carrier on.

Description

Fan-shaped worm gear transmission manipulator

[ technical field ] A method for producing a semiconductor device

The utility model relates to a fan-shaped worm gear transmission manipulator belongs to mechanical type sky parking equipment field.

[ background of the invention ]

With the unprecedented expansion of the reserves of domestic automobiles, the problems of difficult and disorderly parking of the automobiles are more and more prominent. Therefore, the development of parking in the space direction of the automobile has become a necessary requirement, and mechanical parking equipment for solving the problem of parking is produced at the same time. At present, intelligent garages such as common roadway stacking type mechanical stereo garage and plane moving type mechanical stereo garage need to be provided with an automobile carrier to carry vehicles in the garage. The holding and clamping manipulator type carrier is compact in structure and small in height size, can enter the lower part of an automobile along a guide rail, conveys the automobile after tires are fixed by a manipulator, and represents the development trend of carrying equipment. Therefore, the development of the holding and clamping mechanical arm is also great, but the mechanical arms in the existing market have many types, and the development of the mechanical arm with a thin thickness is also necessary for low requirements on the civil engineering height.

[ Utility model ] content

The utility model discloses a fan-shaped worm gear transmission manipulator can overcome some problems that prior art exists, has simple structure reliably, thickness is low, installation and debugging are convenient, civil engineering advantage such as with low costs.

A fan-shaped worm gear transmission manipulator comprises a rack, a rack cover plate, a motor, a double-faced flange, a coupler, a first bearing, a worm, a second bearing, an upper end cover, a third bearing, a fan-shaped worm gear claw, a fourth bearing, an arm and a pin shaft; the automobile tire gripping device comprises a frame cover plate, a motor, a double-faced flange, a coupler, a first bearing, a worm, a second bearing, an upper end cover, a third bearing, a fan-shaped worm wheel claw, a fourth bearing, a gripping arm and a pin shaft, wherein the number of the worm, the fan-shaped worm wheel claw and the gripping arm are two, the worm, the fan-shaped worm wheel claw and the gripping arm are symmetrical parts and are symmetrically arranged on the frame, and thus the two gripping arms rotate oppositely to form a set.

The motor, the double-sided flange, the coupler, the first bearing, the worm and the second bearing are connected in series and fixed on the rack through bolts; the motor connects the worm through the shaft coupling, drives the worm rotation, provides single armful of arm rotary power.

The third bearing, the fan-shaped worm wheel claw and the fourth bearing are connected in series and fixed on the rack through bolts; the fan-shaped worm wheel claw is fixed with the fan-shaped worm wheel into a whole through a bolt; the arm and the sector worm wheel claw are connected together by the pin shaft, and the arm and the sector worm wheel claw are hinged.

The single-sleeve holding arm consists of a holding arm frame, a supporting roller, a roller shaft, a first roller shaft, a second roller and a second roller shaft; the number of the first rollers and the first roller shafts of the single sleeved embracing arm is three, and the number of the second rollers and the second roller shafts is one. The supporting roller rolls on the ground and can also play a role in supporting the arm.

The sector worm wheel is meshed with the worm to drive the respective embracing arms to rotate. The two holding arms rotate in opposite directions to form a set of holding and clamping mechanical arm.

The two sets of fan-shaped worm gears are fan-shaped and are symmetrical in structure. The two sides of the fan-shaped worm wheel are provided with self extending shafts, and a third bearing and a fourth bearing are respectively arranged on the extending shafts on the two sides of the fan-shaped worm wheel. The utility model discloses a frame apron, upper end cover are movable end cover, and the fan-shaped worm wheel that will have the projecting shaft is fixed in the frame, and dismouting that just so can be convenient has the fan-shaped worm wheel of projecting shaft.

The utility model discloses a fan-shaped worm wheel claw passes through the bolt and the fan-shaped worm wheel is fixed as an organic whole, and the thickness after the fixing is unanimous with original fan-shaped worm wheel thickness, just so need not increase the frame height, has reduced the utility model discloses a whole thickness uses the utility model discloses a carrier just can reduce thickness, and the corresponding equipment space that can reduce. When embracing the arm and embracing the clamp tire, probably because ground is uneven, and produce and strike, nevertheless the utility model discloses an embrace for articulated between arm and the fan-shaped worm wheel claw, through articulated rotation, can effectively reduce and strike. The utility model is used for on mechanical type stereo garage's vehicle carrier, single the utility model discloses can embrace and press from both sides a tire, a complete vehicle carrier needs four the utility model discloses.

[ description of the drawings ]

Fig. 1 is a top view of the present invention;

fig. 2 is a cross-sectional view of the position of the worm according to the present invention;

FIG. 3 is a sectional view of the present invention showing the position of the worm wheel without the arm;

FIG. 4 is a front view of the worm gear segment of the present invention;

FIG. 5 is a cross-sectional view of the worm gear segment of the present invention;

fig. 6 is a schematic view of the opening and closing of the robot hand of the present invention;

in the figure: 1. the device comprises a frame, 2, a frame cover plate, 3, a motor, 4, a double-faced flange, 5, a coupler, 6, a first bearing, 7, a worm, 8, a second bearing, 9, an upper end cover, 10, a third bearing, 11, a fan-shaped worm gear, 12, a fan-shaped worm gear claw, 13, a fourth bearing, 14, a holding arm, 15, a pin shaft, 16, a holding arm frame, 17, a supporting roller, 18, a roller shaft, 19, a first roller, 20, a first roller shaft, 21, a second roller, 22 and a second roller shaft.

[ detailed description ] embodiments

In order to facilitate understanding of the present invention, the present invention will be fully described with reference to the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

The utility model is used for on mechanical type stereo garage's vehicle carrier, single the utility model discloses can embrace and press from both sides a vehicle tyre. As shown in fig. 1-6, a sector worm gear transmission manipulator comprises a frame 1, a frame cover plate 2, a motor 3, a double-sided flange 4, a coupler 5, a first bearing 6, a worm 7, a second bearing 8, an upper end cover 9, a third bearing 10, a sector worm gear 11, a sector worm gear claw 12, a fourth bearing 13, a holding arm 14 and a pin shaft 15. The utility model discloses a 1 quantity of frame is one set, and other spare parts are all installed in frame 1, play the frame supporting role. The automobile tire holding device comprises a frame cover plate 2, a motor 3, a double-faced flange 4, a coupler 5, a first bearing 6, a worm 7, a second bearing 8, an upper end cover 9, a third bearing 10, a fan-shaped worm wheel 11, a fan-shaped worm wheel claw 12, a fourth bearing 13, a holding arm 14 and a pin shaft 15, wherein the worm 7, the fan-shaped worm wheel 11, the fan-shaped worm wheel claw 12 and the holding arm 14 are symmetrical parts and are symmetrically arranged on a frame 1, and thus the two holding arms 14 rotate oppositely to form a holding and clamping manipulator, and an automobile tire can be held and clamped.

The motor 3, the double-sided flange 4, the shaft coupling 5, the first bearing 6, the worm 7 and the second bearing 8 of the utility model are connected in series and fixed on the frame 1 through bolts; the motor 3 is connected to two-sided flange 4 one end, and the other end is connected in frame 1, has the tang, can withstand first bearing 6, prevents that first bearing 6 from moving to one side. The motor 3 connects the worm 7 through the coupler 5, drives the worm 7 to rotate, and provides the rotating power of the single arm 14. The bearing outer rings of the first bearing 6 and the second bearing 8 are matched with the machining holes of the rack 1, and the bearing inner rings of the first bearing 6 and the second bearing 8 are matched with the worm 7, so that the worm 7 can rotate.

The third bearing 10, the sector worm wheel 11, the sector worm wheel claw 12 and the fourth bearing 13 of the utility model are sequentially connected in series and fixed on the frame 1 through bolts; fan-shaped worm wheel claw 12 passes through the bolt and fixes as an organic whole with fan-shaped worm wheel 11, and the thickness after fixing is unanimous with original fan-shaped worm wheel 11 thickness, just so need not increase frame 1 height, has reduced the utility model discloses a whole thickness uses the utility model discloses a carrier just can reduce thickness, and the corresponding equipment space that can reduce. The two sides of the fan-shaped worm wheel 11 are provided with self extending shafts, the inner bearing rings of the third bearing 10 and the fourth bearing 13 are respectively arranged on the extending shafts on the two sides of the fan-shaped worm wheel 11, the outer bearing ring of the fourth bearing 13 is arranged on the frame 1, and the outer bearing ring of the third bearing 10 is arranged on the frame cover plate 2. The frame cover plate 2 is a movable end cover and is fixed on the frame 1 through a bolt, then a bearing mounting hole is integrally processed, the mounting manufacturability is improved, and the fan-shaped worm wheel 11 with the extension shaft can be conveniently mounted on the frame 1. The upper end cover 9 is a movable end cover and is provided with a spigot, the upper end cover 9 props against the third bearing 10, and the upper end cover 9 is fixed on the frame cover plate 2 through bolts.

The single-sleeve arm 14 of the utility model is composed of an arm holding frame 16, a support roller 17, a roller shaft 18, a first roller 19, a first roller shaft 20, a second roller 21 and a second roller shaft 22; the pin shaft 15 connects the arm 14 with the sector worm wheel claw 12, and the arm 14 is hinged with the sector worm wheel claw 12. The supporting rollers 17 roll on the ground and also can play a role of supporting the arm-embracing 14. When embracing arm 14 and embracing the clamp tire, probably because the ground is uneven, and produce the impact, nevertheless the utility model discloses an embrace for articulated between arm 14 and the fan-shaped worm wheel claw 12, through articulated rotation effect, can effectively reduce the impact. The number of the first rollers 19 and the first roller shafts 20 of the single embracing arm 14 is three, and the number of the second rollers 21 and the second roller shafts 22 is one, and the single embracing arm is fixedly arranged on the embracing arm frame 16; when the manipulator clamps the tire, the friction between the first roller 19 and the tire and the friction between the second roller 21 and the tire are rolling friction, so that the resistance of clamping the tire is reduced.

The utility model discloses a fan-shaped worm wheel 11 and worm 7 intermeshing drive and embrace 14 rotations of arm separately, and two embrace 14 rotary motion in opposite directions of arm form one set and embrace the clamp manipulator, when two embrace 14 operation of arm to the parallel, just can hold up the vehicle tyre, realize transport function.

Because vehicle carrier includes four sets the utility model discloses to four tires of embracing the clamp vehicle, for the convenience of narration, use containing four sets the utility model's carrier to explain for the example specially. The arm 14 is normally retracted by the worm gear sector of the vehicle carrier, and when the carrier is moved to the lower part of the vehicle, when the tire position is detected, the motor 3 drives the worm 7 to rotate through the coupler 5, the worm 7 is meshed with the sector worm wheel 11, as the sector worm wheel 11 and the sector worm wheel claw 12 are integrated, so that the sector worm wheel claw 12 drives the holding arm 14 to rotate, the holding arm 14 starts to push and hold the vehicle tire, the other arm 14 is also acted by the other motor 3 simultaneously, when the other arm rotates to be vertical to the direction of the vehicle and runs to be parallel to the two arms 14, the tires of the vehicle are embraced, in addition, the other three sets of fan-shaped worm gear transmission mechanical arms also have the same action, so that four tires of the vehicle are pushed and held, the holding clamp of the vehicle is lifted, and meanwhile, the supporting roller 17 at the end of the holding arm 14 is grounded. At this time, the walking motor of the carrier acts to carry the vehicle to a parking space or a carrying trolley to finish one vehicle taking action, and in the moving process of the carrier, the supporting rollers 17 at the end of the arm 14 touch the ground, and the deformation and the impact of the arm 14 are reduced along with the walking. The parking action and the vehicle taking process are basically consistent, and are not described in detail herein.

The above is a detailed description of the preferred embodiments of the present invention and should not be taken as limiting the invention. The utility model belongs to the technical field of ordinary technical personnel should realize that all be in the utility model discloses the basic go up further improvement and equivalent technical scheme of design all belongs to the utility model discloses a protection scope.

Claims (4)

1. A sector worm gear transmission manipulator comprises a rack (1), a rack cover plate (2), a motor (3), a double-faced flange (4), a coupler (5), a first bearing (6), a worm (7), a second bearing (8), an upper end cover (9), a third bearing (10), a sector worm gear (11), a sector worm gear claw (12), a fourth bearing (13), an arm (14) and a pin shaft (15);

the motor (3), the double-sided flange (4), the coupler (5), the first bearing (6), the worm (7) and the second bearing (8) are connected in series and fixed on the rack (1) through bolts;

the third bearing (10), the sector worm wheel (11), the sector worm wheel claw (12) and the fourth bearing (13) are connected in series and fixed on the rack (1) through bolts; the fan-shaped worm wheel claw (12) is fixed with the fan-shaped worm wheel (11) into a whole through a bolt; the arm (14) and the fan-shaped worm wheel claw (12) are connected together through the pin shaft (15);

the sector worm wheel (11) is meshed with the worm (7).

2. The sector worm gear transmission manipulator as claimed in claim 1, wherein the two sets of sector worm gears (11) are sector-shaped and have symmetrical structures.

3. The sector worm gear transmission manipulator as claimed in claim 1, wherein two sets of sector worm gears (11) are provided with their own protruding shafts at both sides, and the third bearing (10) and the fourth bearing (13) are respectively mounted on the protruding shafts at both sides of the sector worm gears (11).

4. The sector worm gear transmission manipulator as claimed in claim 1, wherein the frame cover plate (2) and the upper end cover (9) are movable end covers, and the sector worm gear (11) with the extending shaft is fixed on the frame (1).

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