CN209846705U - Rotatory carousel of track upper portion friction drive - Google Patents
Rotatory carousel of track upper portion friction drive Download PDFInfo
- Publication number
- CN209846705U CN209846705U CN201822217329.XU CN201822217329U CN209846705U CN 209846705 U CN209846705 U CN 209846705U CN 201822217329 U CN201822217329 U CN 201822217329U CN 209846705 U CN209846705 U CN 209846705U
- Authority
- CN
- China
- Prior art keywords
- turntable
- friction
- carousel
- driving device
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Friction Gearing (AREA)
Abstract
The utility model relates to a rotatory carousel of track upper portion friction drive. Including panel, carousel, base, center pin, rotary driving device, the carousel sets up in center pin upper portion, and the base sets up in the center pin bottom, connects the friction pulley on the rotary driving device output shaft, and the friction pulley top is equipped with the clamp plate, and clamp plate one end is articulated through the axle sleeve with the carousel, and supreme L shape support and the end piece of running through is followed to clamp plate other end bottom extrusion bolt, and the cover has compression spring on the extrusion bolt between end piece and the nut. The utility model elastically extrudes the friction wheel by the pressing plate, and the friction wheel can rotate and simultaneously drive the turntable to rotate; meanwhile, the pressing force of the friction wheel can be adjusted by adjusting the compression degree of the compression spring by the nut of the extrusion bolt according to the situation.
Description
Technical Field
The utility model relates to a rotary disk technical field, concretely relates to rotatory carousel of track upper portion friction drive.
Background
The rotary turntable is mostly driven by pin teeth, a rotary motor is connected to the turntable and drives a driving gear to rotate, the driving gear is meshed with a fixed gear wheel, and the turntable is driven to rotate in the rotation process of the driving gear. The rotary turntable driven by the pin teeth is high in installation accuracy, a driving gear and a large gear need to be precisely meshed, and the rotary turntable is not dislocated in the rotary driving process and is not suitable for being installed at exhibitions with high efficiency.
For friction driving, the requirement on the pressing force between the friction wheel and the rail is high, the pressing force is too high, the friction wheel does not rotate, the turntable does not rotate, the pressing force is too low, the friction wheel idles, and the turntable cannot be driven to rotate.
Disclosure of Invention
An object of the utility model is to solve above-mentioned problem, provide a rotatory carousel of track upper portion friction drive, it is under compression spring elastic pressing force, and the rotation that the friction pulley can be fine drives the carousel and rotates.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
a friction-driven rotary turntable on the upper part of a track comprises a panel, a turntable, a base, a central shaft and a rotary driving device, wherein the turntable is arranged on the upper part of the central shaft, the base is arranged at the bottom of the central shaft, the panel is arranged on the upper part of the turntable, the turntable is connected with the central shaft through a rotary bearing, a circular track is arranged on the outer ring of the base, a travelling wheel is arranged between the turntable and the base, the travelling wheel is arranged at the bottom of the turntable, the bottom of the travelling wheel is contacted with the track, the rotary driving device is a speed reducing motor, the rotary driving device is fixedly connected with the turntable, the rotary driving device is characterized in that a friction wheel is connected onto an output shaft of the rotary driving device, the friction wheel is arranged on the track, a pressing plate is arranged above the friction wheel, one end of the pressing plate is hinged, the nut of the extrusion bolt is arranged on the upper part of the stop block, and the compression spring is sleeved on the extrusion bolt between the stop block and the nut.
The optimization is that the top end of the outer cover of the speed reducing motor is fixedly connected with the pressure plate through the fixing screw.
Compared with the prior art, the utility model discloses favourable effect does:
the utility model elastically extrudes the pressing plate downwards through the compression spring, and elastically extrudes the friction wheel, so that the friction wheel can rotate and simultaneously drive the turntable to rotate; meanwhile, the pressing force of the friction wheel can be adjusted by adjusting the compression degree of the compression spring by the nut of the extrusion bolt according to the situation.
The utility model discloses a rotary driving device level sets up integrative with the carousel, has reduced the carousel height.
The utility model discloses only need place the track top with the friction pulley in, rotary drive device and carousel fixed connection build simply, are applicable to the place that needs build fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of a friction driven rotating disk on the upper portion of a track;
FIG. 2 is a cross-sectional view of an upper friction driven rotating disk of the track;
FIG. 3 is a schematic structural view of a friction wheel and a pressing plate;
description of reference numerals: the device comprises a panel-1, a turntable-2, a traveling wheel-21, an L-shaped support-22, a base-3, a track-31, a central shaft-4, a rotary driving device-5, a friction wheel-61, a pressure plate-62, a shaft sleeve-63, a stop block-64, an extrusion bolt-65, a compression spring-66, a fixing screw-67 and an electric slip ring-7.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to the description, FIGS. 1-3 are shown; a friction-driven rotary turntable on the upper part of a track comprises a panel 1, a turntable 2, a base 3, a central shaft 4 and a rotary driving device 5, wherein the turntable 2 is arranged on the upper part of the central shaft 4, the base 3 is arranged on the bottom of the central shaft 4, the panel 1 is arranged on the upper part of the turntable 2, the turntable 2 is connected with the central shaft 4 through a rotary bearing, the base 3 is fixedly connected with the bottom of the central shaft 4 through a flange plate, a circular track 31 is arranged on the outer ring of the base 3, a walking wheel 21 is arranged between the turntable 2 and the base 3, the walking wheel 21 is arranged on the bottom of the turntable 2, the bottom of the walking wheel 21 is contacted with the track 31, the rotary driving device 5 is a speed reduction motor, the rotary driving device is horizontally arranged, the rotary driving device is fixedly connected with the turntable, a friction wheel 61 is connected on an output, the bottom of the other end of the pressing plate 62 is provided with a stop block 64, the turntable 2 is provided with an L-shaped support 22 downwards, the L-shaped support 22 is arranged below the stop block 64, an extrusion bolt 65 penetrates through the L-shaped support 22 and the stop block 64 from bottom to top, the nut of the extrusion bolt 65 is arranged on the upper portion of the stop block 64, and a compression spring 66 is sleeved on the extrusion bolt 65 between the stop block 64 and the nut. The nut is rotated downwards, the nut extrudes the compression spring, the resilience force of the compression spring extrudes the stop block downwards, the stop block and the L-shaped support are extruded downwards together, the pressing plate extrudes the friction wheel, and the friction wheel generates friction with the track in the rotating process, so that the friction wheel rotates to drive the turntable to rotate. The compression spring provides elastic extrusion to the friction wheel, avoids the too big friction wheel that causes of extrusion force to rotate, can not drive the carousel and rotate, and the too little friction wheel idle running that causes of extrusion force can not drive the carousel and rotate equally. And the extrusion force to the friction wheel can be adjusted by adjusting the extrusion degree of the nut to the compression spring. An electric slip ring 7 is arranged in the central shaft and supplies power for the rotary driving device. The friction wheel of the specific embodiment adopts the nonmetal polyurethane wheel with larger friction coefficient, and the surface of the track is frosted and skidproof.
The top end of the outer cover of the speed reducing motor is fixedly connected with the pressure plate 62 through a fixing screw 67. The end part of the speed reducing motor is fixedly connected with the pressing plate, the pressing plate and the rotary table are connected with the L-shaped support through the shaft sleeve and the stop block, so that the speed reducing motor is stably connected with the rotary table, and the rotary table rotates when the speed reducing motor drives the friction wheel to rotate.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and the present invention can also have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the protection scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A friction-driven rotary turntable on the upper part of a track comprises a panel (1), a turntable (2), a base (3), a central shaft (4) and a rotary driving device (5), wherein the turntable (2) is arranged on the upper part of the central shaft (4), the base (3) is arranged on the bottom of the central shaft (4), the panel (1) is arranged on the upper part of the turntable (2), the turntable (2) is connected with the central shaft (4) through a rotary bearing, the outer ring of the base (3) is provided with the track (31), a walking wheel (21) is arranged between the turntable (2) and the base (3), the walking wheel (21) is arranged at the bottom of the turntable (2), the bottom of the walking wheel (21) is contacted with the track (31), the rotary driving device (5) is a speed reducing motor and is fixedly connected with the turntable, the rotary driving device is characterized in that a friction wheel (61) is connected with, friction wheel (61) top is equipped with clamp plate (62), clamp plate (62) one end is articulated through axle sleeve (63) with carousel (2), clamp plate (62) other end bottom is equipped with ending piece (64), carousel (2) are equipped with L shape support (22) downwards, end piece (64) below is located in L shape support (22), supreme L shape support (22) and ending piece (64) are run through from down in extrusion bolt (65), the nut of extrusion bolt (65) is on ending piece (64) upper portion, the cover has compression spring (66) on extrusion bolt (65) between ending piece (64) and the nut.
2. The orbital upper friction drive rotary table of claim 1 wherein the top of the housing of the gear motor is fixedly attached to the pressure plate (62) by a set screw (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217329.XU CN209846705U (en) | 2018-12-27 | 2018-12-27 | Rotatory carousel of track upper portion friction drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217329.XU CN209846705U (en) | 2018-12-27 | 2018-12-27 | Rotatory carousel of track upper portion friction drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209846705U true CN209846705U (en) | 2019-12-27 |
Family
ID=68929406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217329.XU Active CN209846705U (en) | 2018-12-27 | 2018-12-27 | Rotatory carousel of track upper portion friction drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209846705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571470A (en) * | 2020-04-29 | 2020-08-25 | 河南科技大学 | Large-scale turntable system with automatic pressing function and positioning and clamping function |
-
2018
- 2018-12-27 CN CN201822217329.XU patent/CN209846705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571470A (en) * | 2020-04-29 | 2020-08-25 | 河南科技大学 | Large-scale turntable system with automatic pressing function and positioning and clamping function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206917365U (en) | Intelligent garage flat-layer turntable friction transmission system | |
| CN209846705U (en) | Rotatory carousel of track upper portion friction drive | |
| CN110977655A (en) | Two-sided grinding device of brake disc | |
| CN109366270A (en) | A kind of wheel hub back chamber and axis hole burr remover | |
| CN109352373A (en) | A kind of adjustable multi-functional electronic product machining fixture | |
| CN207597949U (en) | A kind of floating type driving device for performing art revolving stage | |
| CN107091288A (en) | A kind of brake energy recovery system based on forms of electricity generation | |
| CN108857761B (en) | Polishing device capable of polishing multiple automobile brake pads simultaneously | |
| CN113182885A (en) | Simple rotating platform | |
| CN200991035Y (en) | Pin-gear drive rotating showing table | |
| CN209965881U (en) | Rotary turntable driven by friction at side part of track | |
| CN111633496B (en) | Intelligent processing system for transmission shaft of clutch | |
| CN112936058A (en) | Switching power supply polishing machine | |
| CN206785052U (en) | Multi-storied garage rotating disk device for revolving and driving | |
| CN206436065U (en) | A kind of novel bearing process equipment | |
| CN205009043U (en) | Burnishing machine with work piece gyration strutting arrangement | |
| CN212218038U (en) | Improved generation lens abrasive machining structure | |
| CN206673774U (en) | A kind of anti-interim card device of driver motor gear | |
| CN209997806U (en) | contact type friction stirring centrifugal machine | |
| CN211448273U (en) | Glass lifting device | |
| CN111745230A (en) | Axle semi-axis mills supporting mechanism for spline | |
| CN107290092A (en) | A kind of EPB running-in machine | |
| CN208614452U (en) | A kind of efficient grinding device of hardware | |
| CN202097636U (en) | Sander | |
| CN205835040U (en) | Buffing machine absorption and drive system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |