CN203856996U - Double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism - Google Patents

Double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism Download PDF

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Publication number
CN203856996U
CN203856996U CN201420230302.3U CN201420230302U CN203856996U CN 203856996 U CN203856996 U CN 203856996U CN 201420230302 U CN201420230302 U CN 201420230302U CN 203856996 U CN203856996 U CN 203856996U
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CN
China
Prior art keywords
double
arc
deck
shaped rack
shaped
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Expired - Fee Related
Application number
CN201420230302.3U
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Chinese (zh)
Inventor
董明望
吴林
杨婷婷
罗嗣铭
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Priority to CN201420230302.3U priority Critical patent/CN203856996U/en
Application granted granted Critical
Publication of CN203856996U publication Critical patent/CN203856996U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism comprises a rotating disc, a cylindrical roller, an upper double-deck arc-shaped rack and a lower double-deck arc-shaped rack. The rotating disc is connected with the cylindrical roller through a rolling bearing, and the cylindrical roller is fixed to a rolling sleeve through a rachis. The symmetrical face of the center of the upper double-deck arc-shaped rack and the symmetrical face of the center of the lower double-deck arc-shaped rack coincide with that of the center of the rotating disc, the upper double-deck arc-shaped rack and the lower double-deck arc-shaped rack are symmetrically distributed above the rotating disc and below the rotating disc in parallel, and the cylindrical roller and the rolling sleeve are meshed with the upper double-deck arc-shaped rack and the lower double-deck arc-shaped rack. The double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism has the advantages of being high in transmission power, high in efficiency, stable to work, easy to manufacture and install and low in cost.

Description

A kind of double-layer rotary disc roller arc-shaped gear bilateral is to motion
Technical field
The utility model relates to a kind of mechanical motion mechanism, and particularly a kind of double-layer rotary disc roller arc-shaped gear bilateral is to motion.
Background technique
Lift platform, as a kind of Hoisting Machinery, is widely used in the various workplaces such as logistics, carrying, assembling, city parking system, offshore oilfield.Its main function be rely on driving mechanism and elevator mechanism by object up-down to different heights.Elevator mechanism has the character of rigidity and tenderness, according to the difference of elevator mechanism attribute, can be divided into 3 classes: 1. rigidity elevator mechanism, mainly utilizes the rigidity characteristics of mechanism to carry out direct jacking or propelling movement to platform; 2. flexible elevator mechanism, the mainly lifting with the mode implementation platform of towing by flexible members such as wire rope, chains; 3. hard and soft pair of attribute elevator mechanism, this type of mechanism has rigidity attribute while carrying out lifting operation, show flexible attribute rigidity elevator mechanism and comprise several mechanism forms such as pinion and rack, plunger mechanism, scissors mechanism and screw mechanism while work.Wherein pinion and rack comprises rackwork and gear mechanism, and tooth bar is arranged on spud leg, and every toothed rack is to there being several small gears.Power passes to small gear by gear reducer, thereby drives lifting platform.Gear-rack type lifter structure has the advantages such as work is continuous, rising or falling speed is fast, simple to operate, synchronism is good, and meanwhile, pinion and rack is easy to more accurate to platform erection and location.But due to price, manufacture difficulty is large, be unfavorable for self-locking simultaneously, be mainly used in marine self-lifting lift platform.
Summary of the invention
The purpose of this utility model is for overcoming the deficiency that in existing pinion and rack, the kind of drive exists, provide a kind of layer rotating disk roller arc-shaped gear bilateral to motion, it has the advantages that in gear rack transmission process, biography work is continuous, rising or falling speed is fast, simple to operate, synchronism is good, manufacture simultaneously, install easily, price is low.
For achieving the above object, the technological scheme that the utility model adopts is:
Comprise rotary disk, cylindrical roller, upper double-deck arc-shaped rack, lower double-deck arc-shaped rack; Rotary disk is connected with cylindrical roller by rolling bearing, and cylindrical roller engages with upper double-deck arc-shaped rack and lower double-deck arc-shaped rack respectively.
By technique scheme, on described upper double-deck arc-shaped rack and lower pair of arc-shaped rack, be respectively equipped with some arc-shaped gears, upper double-deck arc-shaped rack and lower double-deck arc-shaped rack Parallel Symmetric are distributed in rotary disk above and below, and upper double-deck arc-shaped rack Central Symmetry face and lower double-deck arc-shaped rack Central Symmetry face overlap with rotary disk Central Symmetry face.
By technique scheme, described rotary disk central axis place is provided with center hole, is provided with the keyway being connected with motor in center hole; Be evenly equipped with some cycle holes that are connected with cylindrical roller in rotary disk outer ring.
By technique scheme, described cylindrical roller is double-deck, and cylindrical roller is connected to form by spline and roll sleeve by floral axis, is connected with rotary disk through the cycle hole of rotary disk.
By technique scheme, described rotary disk is provided with inner ring hole.
The utility model has been owing to having adopted technique scheme, has that transferring power is large, efficiency is high, the characteristic of stable working, manufactures, installs easily, and price is low.
Brief description of the drawings
Fig. 1 is structure front elevational schematic of the present utility model.
Fig. 2 is structure schematic side view of the present utility model.
Fig. 3 is structure schematic top plan view of the present utility model.
Fig. 4 is spline structure schematic diagram of the present utility model.
Fig. 5 is roll sleeve structural representation of the present utility model.
In figure: 1. go up double-deck arc-shaped rack, 2. rotary disk, 3. center hole, 4. keyway, 5. arc-shaped gear, 6. cylindrical roller, 7. cycle hole, 8. inner ring hole, 9. floral axis, 10. roll sleeve, 11. times double-deck arc-shaped racks.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, comprise double-deck arc-shaped rack 1, rotary disk 2, center hole 3, keyway 4, arc-shaped gear 5, cylindrical roller 6, cycle hole 7, inner ring hole 8, floral axis 9, roll sleeve 10, lower double-deck arc-shaped rack 11.Rotary disk 2 circumferencial directions are uniformly distributed some cylindrical rollers 6, cylindrical roller 6 is connected with rotary disk 2 by angular contact bearing, cylindrical roller 6 is fixing with roll sleeve 10 by floral axis 9, and cylindrical roller 6 and roll sleeve 10 engage with upper double-deck arc-shaped rack 1 and lower double-deck arc-shaped rack 11 contoured surfaces.
Rotary disk 2 central axis places are provided with center hole 3, are provided with the keyway 4 for coordinate transmission with motor in hole, are evenly equipped with some cycle holes 7 in rotary disk 2 outer rings simultaneously, are also provided with inner ring hole 8 on rotary disk 2, in order to alleviate rotary disk quality and to save material.
Upper double-deck arc-shaped rack 1 and lower double-deck tooth bar 11 are symmetrically distributed in rotary disk 2 above and belows, and upper double-deck arc-shaped rack 1 center overlaps with rotary disk 2 Central Symmetry faces to one-tenth face and lower double-deck arc-shaped rack Central Symmetry face 11.Upper double-deck arc-shaped rack 1 is provided with some arc-shaped gears 5 with lower pair of arc-shaped rack 11.
Angular contact bearing can fixed cylinder roller 6 and the displacement of roll sleeve 10 axial directions, but does not affect the circumferential rotation of cylindrical roller 6 and roll sleeve 10; Thereby diriven motion is for rolling on the contoured surface of cylindrical roller 6 and roll sleeve 10 arc-shaped gear 5 on upper double-deck arc-shaped rack 1 and lower double-deck arc-shaped rack 11, friction is therebetween rolling friction, can greatly reduce friction, and increases transmission efficiency.
The utility model is in the time of work, motor is by coordinating transmission that power is imported into the keyway 4 at rotary disk 2 axle center places, drive rotary disk 2 to rotate, the cylindrical roller 6 being connected on rotary disk 2 by angular contact bearing also will rotate around rotary disk 2 central axis with roll sleeve 10, upper double-deck arc-shaped rack 1 contacts with cylindrical roller 6 and roll sleeve 10 curved surfaces on rotary disk 2 with the contoured surface of arc-shaped gear 5 on lower double-deck arc-shaped gear 11, cylindrical roller 6 is forced to roll on the profile of upper double-deck arc-shaped rack 1 and lower double-deck arc-shaped rack 11 with roll sleeve 10, three produces relative movement, if rotate around the center of circle fixing rotary disk 2, motor clockwise rotates, rotating disk disk 2 turns clockwise, upper double-deck arc-shaped rack 1 parallel to the right, lower double-deck arc-shaped rack 11 parallel left.Motor rotates counterclockwise, and rotary disk 2 is rotated counterclockwise, upper double-deck arc-shaped rack 1 parallel left, lower double-deck arc-shaped rack 11 parallel to the right.

Claims (5)

1. double-layer rotary disc roller arc-shaped gear bilateral, to a motion, is characterized in that: comprise rotary disk (2), cylindrical roller (6), upper double-deck arc-shaped rack (1), lower double-deck arc-shaped rack (1); Rotary disk (2) is connected with cylindrical roller (6) by rolling bearing, and cylindrical roller (6) engages with upper double-deck arc-shaped rack (1) and lower double-deck arc-shaped rack (11) respectively.
2. double-layer rotary disc roller arc-shaped gear bilateral according to claim 1 is to motion, it is characterized in that: on described upper double-deck arc-shaped rack (1) and lower pair of arc-shaped rack (11), be respectively equipped with some arc-shaped gears (5), upper double-deck arc-shaped rack (1) is distributed in rotary disk (2) above and below with lower double-deck arc-shaped rack (11) Parallel Symmetric, and upper double-deck arc-shaped rack (1) Central Symmetry face and lower double-deck arc-shaped rack (11) Central Symmetry face overlap with rotary disk (2) Central Symmetry face.
3. double-layer rotary disc roller arc-shaped gear bilateral according to claim 1 and 2, to motion, is characterized in that: described rotary disk (2) central axis place is provided with center hole (3), is provided with the keyway (4) being connected with motor in center hole (3); Be evenly equipped with some cycle holes (7) that are connected with cylindrical roller (6) in rotary disk (2) outer ring.
4. double-layer rotary disc roller arc-shaped gear bilateral according to claim 3, to motion, is characterized in that: described cylindrical roller (6) is for double-deck; Cylindrical roller (6) is connected to form by spline and roll sleeve (10) by floral axis (9), and through the cycle hole (7) of rotary disk, (2 are connected cylindrical roller (6) with rotary disk.
5. double-layer rotary disc roller arc-shaped gear bilateral according to claim 4, to motion, is characterized in that: described rotary disk (2) is provided with inner ring hole (8).
CN201420230302.3U 2014-05-07 2014-05-07 Double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism Expired - Fee Related CN203856996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420230302.3U CN203856996U (en) 2014-05-07 2014-05-07 Double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420230302.3U CN203856996U (en) 2014-05-07 2014-05-07 Double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism

Publications (1)

Publication Number Publication Date
CN203856996U true CN203856996U (en) 2014-10-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420230302.3U Expired - Fee Related CN203856996U (en) 2014-05-07 2014-05-07 Double-deck turntable running pulley arc-shaped tooth type double-sideway movement mechanism

Country Status (1)

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CN (1) CN203856996U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373538A (en) * 2014-10-16 2015-02-25 武汉理工大学 Composite cycloid generating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373538A (en) * 2014-10-16 2015-02-25 武汉理工大学 Composite cycloid generating device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141001

Termination date: 20160507