CN204143752U - A kind of cyclo drive mechanism apparatus for demonstrating - Google Patents
A kind of cyclo drive mechanism apparatus for demonstrating Download PDFInfo
- Publication number
- CN204143752U CN204143752U CN201420546961.8U CN201420546961U CN204143752U CN 204143752 U CN204143752 U CN 204143752U CN 201420546961 U CN201420546961 U CN 201420546961U CN 204143752 U CN204143752 U CN 204143752U
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- CN
- China
- Prior art keywords
- rotary disk
- arc
- bearing
- shaft
- support
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- 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.)
- Expired - Fee Related
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Abstract
A kind of cyclo drive mechanism apparatus for demonstrating, comprises base, support, shaft coupling, motor, bearing, panel box, shaft, rotary disk, cylindrical roller, taper roll bearing, arc-shaped rack.Base is positioned at bottom, and support and bearing to be positioned on base and affixed by screw.Shaft is connected with support by taper roll bearing, and shaft is provided with keyway and is connected with rotary disk.Rotary disk and arc-shaped rack are at same plane, and rotary disk outer ring is evenly equipped with some cycle holes be connected with cylindrical roller, and circumferencial direction is uniformly distributed some cylindrical rollers.Cylindrical roller is connected with rotary disk by taper roll bearing, and cylindrical roller curved surface engages with the contoured surface of arc-shaped rack.By being fixed on the bolt support on support bottom arc-shaped rack, motor is connected with shaft by shaft coupling, and motor is fixed on bearing, and bearing inside is provided with panel box.Have and transmit that power is large, efficiency is high, the characteristic of stable working, reduce manufacturing simultaneously, the requirement of installation accuracy.
Description
Technical field
The utility model relates to a kind of mechanical transmission mechanism, particularly relates to a kind of cyclo drive mechanism apparatus for demonstrating.
Background technology
Current Linear transmission mode is mostly turbine and worm transmission, screw nut driven, crank block transmission, rack pinion etc.; Worm drive shortcoming transmission efficiency is lower, should not at high-power lower long continuous operation, and in order to anti-attrition is wear-resisting, worm gear gear ring need with valuable bronze manufacture, and cost is higher.Screw nut driven frictional resistance is large, and transmission efficiency is low.Crank block transmission is apart from limited, and transmission accuracy is low.Rack-and-pinion has the advantages that transmission power is large, efficiency is high comparatively speaking, and the life-span is long simultaneously, and stable working, reliability is high.But the manufacture of rack-and-pinion, installation accuracy require higher, and thus cost is also higher, and can not ensure one-way movement.
Summary of the invention
The purpose of this utility model solves the deficiency that in existing Linear transmission, the kind of drive exists, a kind of cyclo drive mechanism apparatus for demonstrating is provided, have in rack pinion process and transmit that power is large, efficiency is high, the characteristic of stable working, reduce manufacturing simultaneously, the requirement of installation accuracy.
For achieving the above object, the technical scheme that the utility model adopts is:
Comprise base, support, shaft coupling, motor, bearing, panel box, shaft, rotary disk, cylindrical roller, taper roll bearing, arc-shaped rack, base is positioned at bottom, support and bearing to be positioned on base and affixed by screw, shaft is connected with support by taper roll bearing, shaft is provided with keyway and is connected with rotary disk, rotary disk and arc-shaped rack are at same plane, rotary disk outer ring is evenly equipped with some cycle holes be connected with cylindrical roller, circumferencial direction is uniformly distributed some cylindrical rollers, cylindrical roller is connected with rotary disk by taper roll bearing, cylindrical roller curved surface engages with the contoured surface of arc-shaped rack, by being fixed on the bolt support on support bottom arc-shaped rack, motor is connected with shaft by shaft coupling, motor is fixed on bearing, bearing inside is provided with panel box.
By technique scheme, described support is distributed with and is fixed on the threaded hole of base and the hole of coupling bolt.
By technique scheme, described rotary disk central axis place is provided with the spline keyway of fixing rotary disk.
By technique scheme, described arc-shaped rack is provided with some arc-shaped gears.
By technique scheme, described rotary disk is provided with inner ring hole, in order to alleviate rotary disk quality and to save material.
The utility model, owing to have employed technique scheme, has and transmits that power is large, efficiency is high, the characteristic of stable working, reduces manufacturing, the requirement of installation accuracy simultaneously.
Accompanying drawing explanation
Fig. 1 is structure schematic front view of the present utility model.
Fig. 2 is structure schematic top plan view of the present utility model.
Fig. 3 is structure schematic side view of the present utility model.
In figure: 1. rotary disk, 2. shaft, 3. panel box, 4. cylindrical roller, 5. bolt, 6. base, 7. shaft coupling, 8. motor, 9 bearings, 10 supports, 11. arc-shaped racks, 12. cycle holes, 13. inner ring holes, 14. taper roll bearings
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, rotary disk 1, shaft 2, panel box 3, cylindrical roller 4, bolt 5, base 6, shaft coupling 7, motor 8, bearing 9, support 10, arc-shaped rack 11, cycle hole 12, inner ring hole 13, taper roll bearing 14 is comprised.Base 6 is positioned at bottom, support 10 is distributed with the hole of the threaded hole being fixed on base 6 and coupling bolt 5.Support 10 and bearing 9 to be positioned on base 6 and affixed by screw, shaft 2 is connected with support 10 by taper roll bearing 14, shaft 2 there is keyway be connected with rotary disk 1, rotary disk 1 and arc-shaped rack 11 are at same plane, rotary disk 1 outer ring is evenly equipped with some cycle holes 12 be connected with cylindrical roller 4, circumferencial direction is uniformly distributed some cylindrical rollers 4, cylindrical roller 4 is connected with rotary disk 1 by angular contact bearing, cylindrical roller 4 curved surface engages with the contoured surface of arc-shaped rack 11, supported by fixing bolt 5 over the mount 10 bottom arc-shaped rack 11, motor 8 is connected with shaft 2 by shaft coupling 7, motor 8 is fixed on bearing 9, bearing 9 inside is provided with panel box 3, the rotation of motor 8 can be controlled.
Rotary disk 1 central axis place is provided with the spline keyway of fixing rotary disk 1, is evenly equipped with some cycle holes 12 be connected with cylindrical roller 4 in outer ring simultaneously.Arc-shaped rack 11 is provided with some arc-shaped gears.Rotary disk there is inner ring hole 13, in order to alleviate rotary disk quality and to save material.
Angular contact bearing can the displacement of fixed cylinder roller 6 axis direction, but the circumference not affecting cylindrical roller 4 is rotated.On the contoured surface of thus cylindrical roller 4 arc-shaped gear on arc-shaped rack 11, diriven motion is for rolling, and friction is therebetween rolling friction, can greatly reduce friction, and increases transmission efficiency.
The utility model operationally, first panel box 3 controls the rotation of motor 8, motor 8 is connected with shaft 2 by shaft coupling 7, shaft 2 coordinates transmission to be imported into by power by key with rotary disk 1, rotary disk 1 is driven to rotate, the cylindrical roller 4 be connected on rotary disk 1 by taper roll bearing 14 also will around rotary disk 1 center axis thereof, on arc-shaped rack 11, the contoured surface of arc-shaped gear contacts with cylindrical roller 4 curved surface on rotary disk 1, cylindrical roller 4 is forced to roll on the contoured surface of the arc-shaped gear of arc-shaped rack 11, both produce relative motion, namely arc-shaped rack produces motion.
Claims (5)
1. a cyclo drive mechanism apparatus for demonstrating, is characterized in that: comprise rotary disk (1), shaft (2), panel box (3), cylindrical roller (4), bolt (5), base (6), shaft coupling (7), motor (8), bearing (9), support (10), arc-shaped rack (11), cycle hole (12), taper roll bearing (14), base (6) is positioned at bottom, support (10) and bearing (9) are positioned at base (6) and go up and to pass through screw affixed, shaft (2) is connected with support (10) by taper roll bearing (14), shaft (2) there is keyway be connected with rotary disk (1), rotary disk (1) and arc-shaped rack (11) are at same plane, rotary disk (1) outer ring is evenly equipped with some cycle holes (12) be connected with cylindrical roller (4), circumferencial direction is uniformly distributed some cylindrical rollers (4), cylindrical roller 4 is connected with rotary disk (1) by taper roll bearing (14), cylindrical roller (4) curved surface engages with the contoured surface of arc-shaped rack (11), arc-shaped rack (11) bottom is supported by the bolt (5) be fixed on support (10), motor (8) is connected with shaft (2) by shaft coupling (7), motor (8) is fixed on bearing (9), bearing (9) inside is provided with panel box (3).
2. cyclo drive mechanism according to claim 1 apparatus for demonstrating, is characterized in that: the hole described support (10) being distributed with threaded hole and the coupling bolt (5) being fixed on base (6).
3. cyclo drive mechanism according to claim 1 and 2 apparatus for demonstrating, is characterized in that: described rotary disk (1) central axis place is provided with the spline keyway of fixing rotary disk (1).
4. cyclo drive mechanism according to claim 3 apparatus for demonstrating, is characterized in that: described arc-shaped rack (11) is provided with some arc-shaped gears.
5. cyclo drive mechanism according to claim 4 apparatus for demonstrating, is characterized in that: described rotary disk (1) is provided with inner ring hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546961.8U CN204143752U (en) | 2014-09-22 | 2014-09-22 | A kind of cyclo drive mechanism apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546961.8U CN204143752U (en) | 2014-09-22 | 2014-09-22 | A kind of cyclo drive mechanism apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143752U true CN204143752U (en) | 2015-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546961.8U Expired - Fee Related CN204143752U (en) | 2014-09-22 | 2014-09-22 | A kind of cyclo drive mechanism apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204143752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916209A (en) * | 2015-05-25 | 2015-09-16 | 北京理工大学 | Axial load demonstration device for angular contact radial bearing |
-
2014
- 2014-09-22 CN CN201420546961.8U patent/CN204143752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916209A (en) * | 2015-05-25 | 2015-09-16 | 北京理工大学 | Axial load demonstration device for angular contact radial bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |