CN208429533U - A kind of balk cargo conveyor using the epicyclic gearbox that thickens - Google Patents
A kind of balk cargo conveyor using the epicyclic gearbox that thickens Download PDFInfo
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- CN208429533U CN208429533U CN201820031182.2U CN201820031182U CN208429533U CN 208429533 U CN208429533 U CN 208429533U CN 201820031182 U CN201820031182 U CN 201820031182U CN 208429533 U CN208429533 U CN 208429533U
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- epicyclic gearbox
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Abstract
The utility model relates to Bulk material fields, specifically a kind of balk cargo conveyor using the epicyclic gearbox that thickens, including conveyer belt, several driving rollers, thicken epicyclic gearbox and driving motor, the conveyer belt winding is arranged on several driving rollers, roller one end is driven to be equipped with device of rotation driving, driving roller is connect by device of rotation driving with the epicyclic gearbox that thickens, the epicyclic gearbox input terminal that thickens is connect with driving motor, the epicyclic gearbox that thickens includes first order transmission chain, planet carrier, planet pin, double planetary gears that thicken, first thickens gear ring, second thickens gear ring, casing assembly and output shaft, first gear ring that thickens is connected with exporting axis as output end, output shaft is connect with the device of rotation driving on driving roller.The utility model is guaranteed that the gap of output is small and backhaul difference is small, is optimized structure, while making the conveying speed of conveyer more steady using no sun wheel drive.
Description
[technical field]
The utility model relates to Bulk material field, specifically a kind of Bulk material using the epicyclic gearbox that thickens
Machine.
[background technique]
Bulk material is generally controlled by deceleration control system by installing common speed reducer outside motor again in the prior art
The speed of conveyer belt, and deceleration control system generally uses sun wheel drive, and existing retarder mainly includes the cycloidal pin gear teeth
Roller box, common planetary gear case, worm and gear gear-box and harmonic wave gear-box, the deceleration of ordinary single-stage and double pinions case
Smaller than range, worm and gear gearbox speed reduction is bigger, but the low application range of input speed is limited, applies most critical at present
Be cycloidal pinwheel reduction box for crankshaft driving, transmission accuracy is higher, and mechanism is complicated, and processing technology requires high；Harmonic reduction
Case is face contact multi-tooth meshing, and it is Reed-type cup type ring that close structure, which still exports, engages position and output section palpus flexible deformation,
Structure impact resistance is intersected, therefore the requirement with the development of new technology and application to gear-box and joint constantly improves.
[utility model content]
Utility model aims to solve the above problem, the utility model is driven using planet carrier, is optimized structure, is mentioned
For a kind of balk cargo conveyor, for Double gear-ring must there are two freedom degrees, therefore can be there are two revolving speed is exported, so setting one
The revolving speed of gear ring is zero, then revolving speed is exported by another gear ring, and the structure reduction ratio range is big, and modularization easy to accomplish is set
Meter.
To achieve the above object, a kind of balk cargo conveyor is designed, including conveyer belt, several driving rollers, thicken planet
Gear-box and driving motor, the conveyer belt winding are arranged on several driving rollers, and driving roller one end is equipped with rotation and drives
Dynamic device, driving roller are connect by device of rotation driving with the epicyclic gearbox that thickens, and thicken epicyclic gearbox input terminal and drive
Dynamic motor connection, the epicyclic gearbox that thickens include first order transmission chain, planet carrier, planet pin, double planetary gears that thicken, the
One thicken gear ring, second thicken gear ring, casing assembly and output shaft, the drive mechanism is no sun gear drive mechanism,
First grade transmission chain and driving motor are connected to become input terminal, and first gear ring that thickens is connected with exporting axis as output end, output shaft with
The device of rotation driving connection on roller is driven, the gear in first order transmission chain is engaged with planet carrier, and planet carrier is equipped with row
Star pin, planet carrier and planet pin are connect with double planetary gears that thicken, and planet carrier drives planet pin to rotate along center, while being driven double
Thicken planetary gear rotation and revolution, and double planetary gears that thicken engage first gear ring and second that thickens respectively and thicken gear ring, and second
The gear ring that thickens is fixed on casing assembly, and the first thicken gear ring and output shaft by interference or fixed pin or is bolted to
Output shaft.
The epicyclic gearbox that thickens is center array arrangement, and double planetary gears that thicken, planet carrier, planet pin, first thicken tooth
Circle and second gear ring that thickens constitute planetary system sub-assembly, are arranged symmetrically centered on double planetary gears that thicken or non-central isogonism
Arrangement, meets Gear Planet Transmission law.
The right side of conveyer belt is equipped with the first driving roller, and the second driving roller is equipped with below the left side of the first driving roller,
The lower right of second driving roller is equipped with third and drives roller, and the first, second, third driving roller is W-shaped, drives roller defeated
The left and right sides of band is sent to be symmetrical arranged.
First thickens gear ring and output shaft connects and composes output mechanism, and is supported by high rigidity crossed cylindrical roller bearing
On person's shell, double planetary gears that thicken are the helical angle that continuous variation and consecutive variations occur along the thickness of teeth directional direction gear
And pressure angle.
Planet pin in planet carrier and transmission center can be parallel or angled relationship, and first thickens gear ring and planet
Frame constitutes fixed Combination structure and can be relatively rotated by bearing and planet carrier.
Sun gear is removed for no sun wheel construction and is used for cable penetration and correlation for hollow shaft by double planetary gears that thicken
Axis, line type objects pass through.
Planet carrier is fixed on shell by crossed roller bearing, and crossed roller bearing uses sealing structure, and the left and right sides can
It is separated with use grease or rouge rouge separates.
First order transmission chain speed ratio be i1, first thicken gear ring and second thicken gear ring the number of teeth be respectively z2, z4；Double changes
The thick planetary gear number of teeth is z1, z3, then overall ratio is i1*z1*z4/ (z1*z4-z2*z3).
Second gear ring that thickens is fixed on casing assembly, rotation speed zero.Double planetary gear linkages that thicken is opposite rotations
Rotary speed is zero, can be by spline, and non-circular structure relative axial movement is with the sideshake for the gear ring that controls and thicken.
The utility model compared with the existing technology, the advantage is that: deceleration control system in the prior art generally uses
Sun wheel drive, and the utility model is driven using planet carrier, module required for being obtained using concatenated Gear Planet Transmission is set
Reduction ratio is counted, is driven by the first order and changes speed ratio to meet the different speed ratios requirement of same model, Gear Planet Transmission is available
Higher power density has the more transmission of balance and stability, higher movement transmitting accuracy, relatively reliable technique, excellent
Gear surface heat treatment process the reliable and stable service life is provided；Control that can be more stable using the epicyclic gearbox that thickens
Speed, transmission process are more safe and reliable；In addition it is instead of reduction gearbox and retardation controller using the epicyclic gearbox that thickens
Product structure optimized.
[Detailed description of the invention]
Fig. 1 is balk cargo conveyor integral position structural schematic diagram in the utility model.
Fig. 2 is the partial enlargement diagram of epicyclic gearbox of thickeing in the utility model balk cargo conveyor.
Fig. 3 is the cross-sectional view of epicyclic gearbox of thickeing in the utility model balk cargo conveyor.
In figure: 1. casing assemblies, 2. first thicken gear ring, 3. pairs of planetary gears that thicken, and 4. second thicken gear ring, and 5. first
Grade transmission chain, 6. driving motors, 7. output shafts, 8. planet carriers, 9. planet pins, 10. bearings, 11. second bearings, 12. conveyer belts,
13. the first driving roller, 14. thicken epicyclic gearbox, 15. device of rotation driving, 16. second driving rollers, the driving of 17. thirds
Roller.
[specific embodiment]
The utility model is described in further detail below, it should be understood that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model.
Referring to Fig. 1, the utility model driving gear for robot joints case that thickens discloses first order drive chain case body case
Component 1, first thickens gear ring 2, and second thickens gear ring 4, double planetary gears 3 that thicken, first order transmission chain 5, and driving motor 6 is defeated
Shaft 7, planet carrier 8, planet pin 9, bearing 10.
Referring to Fig. 1, the first order transmission chain 5 is input terminal, and first thickens gear ring 2 and output shaft 7 is connected as output end,
Gear in first order transmission chain 5 is engaged with planet carrier 8, and planet carrier 8 is equipped with planet pin 9, planet carrier 8 and planet pin 9 and double
The planetary gear 3 that thickens connection, planet carrier 8 drive planet pin 9 to rotate along center, at the same drive it is double thicken 3 rotation of planetary gear and
Revolution, double planetary gears 3 that thicken engage first gear ring 2 and second that thickens respectively and thicken gear ring 4, and second gear ring 4 that thickens is fixed on
On casing assembly 1, the first thicken gear ring 2 and output shaft 7 by interference or fixed pin or is bolted to output shaft 7.
Referring to Fig. 1-2, the joint of robot drive mechanism that thickens is center array arrangement, passes through double planet gear drives that thicken
Double planetary ring gears that thicken.
Referring to fig. 2, double planetary gears 3 that thicken, planet carrier 8, planet pin 9, first gear ring 2 and second that thickens thicken gear ring 4
Planetary system sub-assembly is constituted, is arranged symmetrically centered on double planetary gears that thicken or non-central isogonism is arranged, meet Gear Planet Transmission
Law.
Referring to Fig. 1-2, first thickens tooth 2 and output shaft 7 connects and composes output mechanism, and is rolled by high rigidity crossing cylinder
On sub- bearing supporter shell, double planetary gears that thicken are the continuous variation of thickness generation and continuous change along teeth directional direction gear
The helical angle and pressure angle of change, the planet pin in planet carrier can become with transmission center for parallel or angled relationship, first
Thick gear ring 2 and planet carrier 8 constitute fixed Combination structure and can be relatively rotated by bearing 10 and planet carrier 8, double rows that thicken
Star gear is no sun wheel construction, and sun gear is removed and is used for cable penetration for hollow shaft and reference axis, line type objects pass through, row
Carrier 8 is fixed on shell by crossed roller bearing 10, and crossed roller bearing uses sealing structure, and the left and right sides can be using oil
Rouge separates or rouge rouge separates.
First order transmission chain speed ratio be i1, first thicken gear ring and second thicken gear ring the number of teeth be respectively z2, z4；Double changes
The thick planetary gear number of teeth is z1, z3, then overall ratio is i1*z1*z4/ (z1*z4-z2*z3).
Referring to Fig. 3, the winding of conveyer belt 12 is arranged on several driving rollers, and driving roller one end is filled equipped with rotate driving
15 are set, driving roller is connect by device of rotation driving 15 with the epicyclic gearbox 14 that thickens, and thicken 14 input terminal of epicyclic gearbox
It is connect with driving motor 6, the right side of conveyer belt 12 is equipped with the first driving roller 13, is equipped with below the left side of the first driving roller 13
Second driving roller 16, the lower right of the second driving roller 16 are equipped with third and drive roller 17, the first, second, third driving rolling
Cylinder is W-shaped, and driving roller is symmetrical arranged in the left and right sides of conveyer belt.
Embodiment one:
Driving motor 6 drives first order transmission chain 5, and the gear driving planet carrier 8 in transmission chain rotates, planet carrier 8
It drives planet pin 9 to rotate along center, while driving double thicken 3 rotation of planetary gear and revolution；The gear ring 2 that thickens is fixed outside the enclosure
Above shell component 1, revolving speed 0rpm.
First thickens gear ring under the driving of planetary gear, since the first thicken gear ring and output shaft passes through interference or fixation
It sells or is bolted on output shaft 9, to there is output revolving speed, double planetary gears 2 and first that thicken thicken gear ring, double to thicken
Guarantee that gap and the backhaul difference of output are minimum under the left and right of planetary gear 3, first order transmission speed ratio is i1, the number of teeth for the gear ring that thickens
Respectively z2, z4；Double planetary gear numbers of teeth that thicken are z1, z3, then overall ratio is i1*z1*z4/ (z1*z4-z2*z3).
The tooth form of beveloid gear must be along the continuously guidable variation of teeth directional direction thickness direction, every a pair of meshed gears
Respectively meet gear engagement principle of forming involute.
The prior art generally uses sun wheel drive, and the utility model is driven using planet carrier, must for Double gear-ring
There are two freedom degrees, therefore can be there are two revolving speed is exported, so the revolving speed of one gear ring of setting is zero, then revolving speed is by another tooth
Circle output.
Claims (9)
1. a kind of using the balk cargo conveyor of epicyclic gearbox of thickeing, including conveyer belt, several driving rollers, thicken planet tooth
Roller box and driving motor, it is characterised in that: the conveyer belt winding is arranged on several driving rollers, and driving roller one end is set
There is device of rotation driving, driving roller is connect by device of rotation driving with the epicyclic gearbox that thickens, and the epicyclic gearbox that thickens is defeated
Enter end to connect with driving motor, the epicyclic gearbox that thickens includes first order transmission chain, planet carrier, planet pin, double rows that thicken
Star gear, first thicken gear ring, second thicken gear ring, casing assembly and output shaft, the transmission of the epicyclic gearbox that thickens
Structure is no sun gear drive mechanism, and first order transmission chain and driving motor are connected to become input terminal, first thicken gear ring with it is defeated
Shaft is connected as output end, and output shaft connect with the device of rotation driving on driving roller, the gear in first order transmission chain and
Planet carrier engagement, planet carrier are equipped with planet pin, planet carrier and planet pin and connect with double planetary gears that thicken, planet carrier driving row
Star pin is rotated along center, while driving double thicken planetary gear rotation and revolution, and double planetary gears that thicken engage the first change respectively
Thick gear ring and second thickens gear ring, and second gear ring that thickens is fixed on casing assembly, and first thickens gear ring and output shaft passed through
It is full of or fixed pin or is bolted to output shaft.
2. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that thicken planet
Gear-box is center array arrangement, and double planetary gears that thicken, planet carrier, planet pin, first gear ring and second that thickens thicken gear ring
Planetary system sub-assembly is constituted, is arranged symmetrically centered on double planetary gears that thicken or non-central isogonism is arranged, meet Gear Planet Transmission
Law.
3. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that conveyer belt
Right side is equipped with the first driving roller, and the second driving roller, the right side of the second driving roller are equipped with below the left side of the first driving roller
Lower section is equipped with third and drives roller, and the first, second, third driving roller is W-shaped, and driving roller is right in the left and right sides of conveyer belt
Claim setting.
4. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that first thickens
Gear ring and output shaft connect and compose output mechanism, and pass through on high rigidity crossed cylindrical roller bearing supporter's shell, double to thicken
Planetary gear is the helical angle and pressure angle that continuous variation and consecutive variations occur along the thickness of teeth directional direction gear.
5. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that in planet carrier
Planet pin and transmission center can be parallel or angled relationship, first thickens gear ring and planet carrier constitutes fixed Combination knot
Structure can simultaneously be relatively rotated by bearing and planet carrier.
6. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that double rows that thicken
Star gear is no sun wheel construction, and sun gear is removed and is used for cable penetration for hollow shaft and reference axis, line type objects pass through.
7. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that planet carrier is logical
Cross crossed roller bearing and be fixed on shell, crossed roller bearing uses sealing structure, the left and right sides can be separated using grease or
Person's rouge rouge separates.
8. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that the first order passes
Dynamic chain speed ratio is i1, first thicken gear ring and second thicken gear ring the number of teeth be respectively z2, z4；Double planetary gear teeth that thicken
Number is z1, z3, then overall ratio is i1*z1*z4/ (z1*z4-z2*z3).
9. a kind of balk cargo conveyor using the epicyclic gearbox that thickens as described in claim 1, it is characterised in that second thickens
Gear ring is fixed on casing assembly, rotation speed zero, and it is zero, Ke Yitong that double planetary gear linkages that thicken, which are relative rotational,
Spline is crossed, non-circular structure relative axial movement is with the sideshake for the gear ring that controls and thicken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820031182.2U CN208429533U (en) | 2018-01-09 | 2018-01-09 | A kind of balk cargo conveyor using the epicyclic gearbox that thickens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820031182.2U CN208429533U (en) | 2018-01-09 | 2018-01-09 | A kind of balk cargo conveyor using the epicyclic gearbox that thickens |
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| CN208429533U true CN208429533U (en) | 2019-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033211A (en) * | 2018-01-09 | 2018-05-15 | 变厚机器人关节技术(上海)有限公司 | A kind of balk cargo conveyor using thickening epicyclic gearbox |
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2018
- 2018-01-09 CN CN201820031182.2U patent/CN208429533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033211A (en) * | 2018-01-09 | 2018-05-15 | 变厚机器人关节技术(上海)有限公司 | A kind of balk cargo conveyor using thickening epicyclic gearbox |
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