CN210510197U - Chain motor driving device - Google Patents
Chain motor driving device Download PDFInfo
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- CN210510197U CN210510197U CN201921510421.3U CN201921510421U CN210510197U CN 210510197 U CN210510197 U CN 210510197U CN 201921510421 U CN201921510421 U CN 201921510421U CN 210510197 U CN210510197 U CN 210510197U
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Abstract
The utility model discloses a chain motor drive arrangement can solve current sprocket and often adopt external motor direct drive, and external driving motor and speed reducer are needed to this kind of mode to cause whole drive integrated level not high, external speed reducer still needs bearing structure to support moreover, the less problem of radial force that the sprocket can bear simultaneously. The hydraulic cylinder type hydraulic cylinder comprises a motor, a hydraulic valve group, a fixed supporting seat and a cylinder body, wherein the motor is installed on the side wall of the fixed supporting seat, the hydraulic valve group is connected to the bottom of the motor, the cylinder body is installed on the fixed supporting seat and is connected with the motor through a bearing, the motor is connected, and a chain wheel is installed on the cylinder body; the side wall of the motor is connected with an input sleeve connected into the cylinder, the input sleeve is connected with a first-level sun gear shaft connected into the cylinder, a plurality of friction plates which are arranged side by side are arranged on the input sleeve, and a piston is arranged on one side of each friction plate and connected with the hydraulic valve group through a pipeline.
Description
Technical Field
The utility model relates to a chain motor drive device field, concretely relates to chain motor drive device.
Background
The existing chain wheel is often directly driven by an external motor, the mode needs the external driving motor and a speed reducer, so that the whole driving integration level is not high, the external speed reducer needs a supporting structure to support, and the radial force born by the chain wheel is small.
Patent publication No. CN201721590U discloses a driving device for directly driving a sprocket by a motor, which cannot solve the problems proposed in the present application: the existing chain wheel is often directly driven by an external motor, the mode needs the external driving motor and a speed reducer, so that the whole driving integration level is not high, the external speed reducer needs a supporting structure to support, and meanwhile, the radial force born by the chain wheel is small.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chain motor drive arrangement can solve current sprocket and often adopt external motor direct drive, and this kind of mode needs external driving motor and speed reducer to it is not high to cause whole drive integrated level, and external speed reducer still needs bearing structure to support moreover, the less problem of radial force that the sprocket can bear simultaneously.
This scheme adopts tertiary speed reduction transmission's mode, realizes the transmission of moment of torsion. The speed reducer and the cylinder are combined into a whole. The chain wheel is integrated on the speed reducer, and the speed reducer drives the chain wheel to rotate.
The purpose of the utility model can be realized by the following technical scheme:
a chain motor driving device comprises a motor, a hydraulic valve group, a fixed supporting seat and a cylinder body, wherein the motor is installed on the side wall of the fixed supporting seat, the hydraulic valve group is connected to the bottom of the motor, the cylinder body is installed on the fixed supporting seat, the cylinder body is connected with the motor through a bearing, and a chain wheel is installed on the cylinder body;
the side wall of the motor is connected with an input sleeve connected into the cylinder, the input sleeve is connected with a primary sun wheel shaft connected into the cylinder, a plurality of parallel friction plates are arranged on the input sleeve, one side of each friction plate is provided with a piston, the piston is connected with a hydraulic valve group through a pipeline, one side of the fixed supporting seat is provided with a tertiary planet carrier, the tertiary planet carrier is connected with a tertiary planet wheel and a tertiary sun wheel, the tertiary planet wheel is positioned outside the tertiary planet carrier, the tertiary sun wheel is positioned inside the tertiary planet carrier, one side of the tertiary sun wheel is provided with a secondary planet carrier, the secondary planet carrier is connected with a primary gear ring, a secondary planet wheel, a secondary sun wheel, a primary planet carrier and a primary planet wheel are arranged between the secondary planet carrier and the primary gear ring, the secondary planet wheel, one side of the first-stage planet wheel is provided with a rear cover.
Preferably, the motor and the primary sun gear shaft are driven through the input sleeve, and the motor and the primary sun gear shaft are braked through the combined action of the friction plate and the fixed supporting seat.
Preferably, the primary sun gear shaft, the primary planet gear, the primary planet carrier and the primary gear ring form a primary planet speed reducing mechanism together, and the power output is the primary planet carrier.
Preferably, the secondary sun gear is connected with the primary planet carrier through a spline, the secondary sun gear, the secondary planet carrier, the secondary planet gear and the primary gear ring jointly form a secondary planet speed reducing mechanism, and the power output is the secondary planet carrier.
Preferably, the third-level sun gear is connected with the second-level planet carrier through a spline, the third-level sun gear, the third-level planet carrier, the third-level planet gear and the barrel jointly form a third-level planet speed reducing mechanism, the third-level planet carrier is connected and fixed with the fixed supporting seat through a spline, and the power output is the barrel.
Preferably, the working method of the chain motor driving device comprises the following specific steps:
the method comprises the following steps: the hydraulic valve group controls to realize positive and negative rotation of the motor, the input sleeve transmits the rotation power of the motor to the first-stage sun wheel shaft on one hand, and the input sleeve realizes braking through the combined action of a friction plate and a fixed supporting seat on the other hand, the braking mode is that the hydraulic valve group drives a piston to move through a pipeline, the piston drives the friction plate to tighten and release in the moving process, the first-stage sun wheel shaft, the first-stage planet wheel, the first-stage planet carrier and the first-stage gear ring realize speed reduction of the first-stage planet speed reducing mechanism together in the braking process, and the;
step two: under the drive of the primary planet carrier, the secondary sun gear, the secondary planet carrier, the secondary planet gear and the primary gear ring jointly realize the speed reduction of the secondary planet speed reducing mechanism, and the output of the secondary planet speed reducing mechanism is the secondary planet carrier;
step three: the third-level sun gear is driven by the second-level planet carrier, the third-level sun gear, the third-level planet carrier, the third-level planet gear and the barrel jointly realize speed reduction of the third-level planet speed reducing mechanism, in transmission of the third-level planet speed reducing mechanism, power output of the third-level planet carrier is the barrel, finally, rotary power of the motor is transmitted to the barrel according to the pre-designed requirement, and the barrel drives the chain wheel to rotate in the rotating process.
The utility model has the advantages that: the motor is controlled to rotate forward and backward by a hydraulic valve bank in a three-stage speed reduction transmission mode, and the input sleeve transmits the rotating power of the motor to a first-stage sun wheel shaft on one hand and realizes a braking function by the combined action of a friction plate and a fixed supporting seat on the other hand;
the primary sun wheel shaft, the primary planet wheel, the primary planet carrier and the primary gear ring jointly realize the function of speed reduction of the primary planet speed reducing mechanism, and the output of the primary planet speed reducing mechanism is the primary planet carrier; the secondary sun gear is connected with the primary planet carrier through a spline, and forms a secondary planet speed reducing mechanism together with the secondary planet carrier, the secondary planet gear and the primary gear ring, and realizes the speed reducing function of the secondary planet speed reducing mechanism, and the output of the secondary planet speed reducing mechanism is the secondary planet carrier; the third-level sun gear is also connected with the second-level planet carrier through a spline, and forms a third-level planetary reduction mechanism together with the third-level planet carrier, the third-level planet carrier and the cylinder body, and realizes the function of reducing the speed of the third-level planetary reduction mechanism;
the three-stage speed reduction transmission mode enables a speed reducer consisting of the primary planetary speed reduction mechanism, the secondary planetary speed reduction mechanism and the three-stage planetary speed reduction mechanism to be integrated with the barrel, so that the occupied space is effectively reduced, and the speed reducer does not need external support;
integrate the sprocket on the speed reducer, the sprocket rotates along with the rotation of barrel to make sprocket and barrel can bear bigger radial force.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a front view of the present invention;
in the figure: 1. fixing the supporting seat; 2. a piston; 3. a barrel; 4. a sprocket; 5. a bearing; 6. a third-stage planet carrier; 7. a third planet wheel; 8. a secondary planet carrier; 9. a primary gear ring; 10. a primary planet wheel; 11. a primary planet carrier; 12. a third-stage sun gear; 13. a rear cover; 14. a primary sun gear shaft; 15. a secondary sun gear; 16. a secondary planet wheel; 17. a friction plate; 18. an input sleeve; 19. a motor; 20. a hydraulic valve group.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a chain motor driving apparatus includes a motor 19, a hydraulic valve set 20, a fixed support 1 and a cylinder 3, the motor 19 is installed on the side wall of the fixed support 1, the hydraulic valve set 20 is connected to the bottom of the motor 19, the cylinder 3 is installed on the fixed support 1, the cylinder 3 is connected to the motor 19 through a bearing 5, and a chain wheel 4 is installed on the cylinder 3;
the side wall of the motor 19 is connected with an input sleeve 18 connected into the cylinder 3, the input sleeve 18 is connected with a primary sun gear shaft 14 connected into the cylinder 3, the input sleeve 18 is provided with a plurality of parallel friction plates 17, one side of each friction plate 17 is provided with a piston 2, the piston 2 is connected with a hydraulic valve group 20 through a pipeline, one side of the fixed supporting seat 1 is provided with a tertiary planet carrier 6, the tertiary planet carrier 6 is connected with a tertiary planet wheel 7 and a tertiary sun wheel 12, the tertiary planet wheel 7 is positioned on the outer side of the tertiary planet carrier 6, the tertiary sun wheel 12 is positioned on the inner side of the tertiary planet carrier 6, one side of the tertiary sun wheel 12 is provided with a secondary planet carrier 8, the secondary planet carrier 8 is connected with a primary gear ring 9, a secondary planet wheel 16, a secondary sun wheel 15, a primary planet carrier 11 and a, the secondary sun wheel 15 is positioned on the inner side of the secondary planet wheel 16, one end of the primary sun wheel shaft 14 is connected with the primary planet wheel 10, and one side of the primary planet wheel 10 is provided with a rear cover 13.
The motor 19 and the primary sun gear shaft 14 are transmitted through the input sleeve 18, and the motor 19 and the primary sun gear shaft 14 are braked under the combined action of the friction plate 17 and the fixed supporting seat 1.
The primary sun gear shaft 14, the primary planet gear 10, the primary planet carrier 11 and the primary gear ring 9 jointly form a primary planet speed reducing mechanism, and the power output is the primary planet carrier 11.
The secondary sun gear 15 is connected with the primary planet carrier 11 through a spline, the secondary sun gear 15, the secondary planet carrier 8, the secondary planet gear 16 and the primary gear ring 9 jointly form a secondary planet speed reducing mechanism, and the power output is the secondary planet carrier 8.
The third-stage sun gear 12 is connected with the second-stage planet carrier 8 through a spline, the third-stage sun gear 12, the third-stage planet carrier 6, the third-stage planet gear 7 and the barrel 3 jointly form a third-stage planet speed reducing mechanism, the third-stage planet carrier 6 is connected and fixed with the fixed supporting seat 1 through a spline, and the power output is the barrel 3.
The working method of the chain motor driving device comprises the following specific steps:
the method comprises the following steps: the hydraulic valve group 20 controls to realize positive and negative rotation of the motor 19, the input sleeve 18 transmits the rotation power of the motor 19 to the primary sun gear shaft 14 on one hand, and realizes braking through the combined action of the friction plate 17 and the fixed supporting seat 1 on the other hand, the braking mode is that the hydraulic valve group 20 drives the piston 2 to move through a pipeline, the piston 2 drives the friction plate 17 to tighten and release in the moving process, the primary sun gear shaft 14, the primary planet gear 10, the primary planet carrier 11 and the primary gear ring 9 realize the speed reduction of the primary planet speed reduction mechanism together in the braking process, and the output of the primary planet speed reduction mechanism is the primary planet carrier 11;
step two: under the drive of the primary planet carrier 11, the secondary sun gear 15, the secondary planet carrier 8, the secondary planet gear 16 and the primary gear ring 9 jointly realize the speed reduction of the secondary planet speed reducing mechanism, and the output of the secondary planet speed reducing mechanism is the secondary planet carrier 8;
step three: the three-level sun gear 12 is driven by the second-level planet carrier 8, the three-level sun gear 12, the three-level planet carrier 6, the three-level planet gear 7 and the barrel 3 jointly realize the speed reduction of the three-level planet speed reducing mechanism, in the transmission of the three-level planet speed reducing mechanism, the power output of the three-level planet carrier 6 is the barrel 3, finally, the rotary power of the motor 19 is transmitted to the barrel 3 according to the pre-designed requirement, and the barrel 3 drives the chain wheel 4 to rotate in the rotating process.
1. The positive and negative rotation of the motor is realized by adopting a three-level speed reduction transmission mode and controlling a hydraulic valve group 20, and the input sleeve 18 transmits the rotation power of the motor 19 to the first-level sun gear shaft 14 on one hand and realizes the braking function by the combined action of the friction plate 17 and the fixed supporting seat 1 on the other hand; the primary sun gear shaft 14, the primary planet gear 10, the primary planet carrier 11 and the primary gear ring 9 jointly realize the function of speed reduction of the primary planet speed reducing mechanism, and the output of the primary planet speed reducing mechanism is the primary planet carrier 11; the secondary sun gear 15 is connected with the primary planet carrier 11 through a spline, and forms a secondary planet speed reducing mechanism together with the secondary planet carrier 8, the secondary planet gear 16 and the primary gear ring 9, and realizes the speed reducing function of the secondary planet speed reducing mechanism, and the output of the secondary planet speed reducing mechanism is the secondary planet carrier 8; the third-level sun gear 12 is also connected with the second-level planet carrier 8 through a spline, and forms a third-level planetary reduction mechanism together with the third-level planet carrier 6, the third-level planet carrier 7 and the cylinder 3, and realizes the function of reducing the speed of the third-level planetary reduction mechanism, in the transmission of the third-level planetary reduction mechanism, the third-level planet carrier 6 is connected and fixed with the fixed supporting seat 1 through the spline, the power output is the cylinder 3, the rotary power of the motor 19 is transmitted to the cylinder 3 according to the pre-designed requirement through the third-level reduction transmission, the cylinder 3 drives the chain wheel 4 to rotate in the rotating process, and meanwhile, the effective brake;
2. the three-stage speed reduction transmission mode enables a speed reducer consisting of the primary planetary speed reduction mechanism, the secondary planetary speed reduction mechanism and the three-stage planetary speed reduction mechanism to be integrated with the barrel, so that the occupied space is effectively reduced, and the speed reducer does not need external support;
3. the chain wheel 4 is integrated on the speed reducer, and the chain wheel 4 rotates along with the rotation of the cylinder 3, so that the chain wheel 4 and the cylinder 3 can bear larger radial force.
When the utility model is used, firstly, the positive and negative rotation of the motor 19 is realized through the control of the hydraulic valve group 20, on one hand, the input sleeve 18 transmits the rotation power of the motor 19 to the primary sun wheel shaft 14, and on the other hand, the braking function is realized through the combined action of the friction plate and the fixed supporting seat 1; the primary sun gear shaft 14, the primary planet gear 10, the primary planet carrier 11 and the primary gear ring 9 jointly realize the function of speed reduction of the primary planet speed reducing mechanism, and the output of the primary planet speed reducing mechanism is the primary planet carrier 11; the secondary sun gear 15 is connected with the primary planet carrier 11 through a spline, so that the primary planet carrier 11 drives the secondary sun gear 15 to rotate when rotating, the secondary sun gear 15, the secondary planet carrier 8, the secondary planet gear 16 and the primary gear ring 9 jointly form a secondary planet speed reducing mechanism, the speed reducing function of the secondary planet speed reducing mechanism is realized, and the output of the secondary planet speed reducing mechanism is the secondary planet carrier 8; the third-level sun gear 12 is also connected with the second-level planet carrier 8 through a spline, so that the second-level planet carrier 8 drives the third-level sun gear 12 to rotate in the rotating process, the third-level sun gear 12, the third-level planet carrier 6, the third-level planet gear 7 and the barrel 3 jointly form a third-level planetary reduction mechanism, and the function of reducing the speed of the third-level planetary reduction mechanism is realized.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A chain motor driving device comprises a motor (19), a hydraulic valve group (20), a fixed supporting seat (1) and a cylinder body (3), and is characterized in that the motor (19) is installed on the side wall of the fixed supporting seat (1), the hydraulic valve group (20) is connected to the bottom of the motor (19), the cylinder body (3) is installed on the fixed supporting seat (1), the cylinder body (3) is connected with the motor (19) through a bearing (5), and a chain wheel (4) is installed on the cylinder body (3);
the side wall of the motor (19) is connected with an input sleeve (18) connected into the cylinder body (3), the input sleeve (18) is connected with a primary sun gear shaft (14) connected into the cylinder body (3), the input sleeve (18) is provided with a plurality of side-by-side friction plates (17), one side of each friction plate (17) is provided with a piston (2), the piston (2) is connected with a hydraulic valve bank (20) through a pipeline, one side of the fixed supporting seat (1) is provided with a tertiary planet carrier (6), the tertiary planet carrier (6) is connected with a tertiary planet wheel (7) and a tertiary sun gear (12), the tertiary planet wheel (7) is positioned outside the tertiary planet carrier (6), the tertiary sun gear (12) is positioned inside the tertiary planet carrier (6), one side of the tertiary sun gear (12) is provided with a secondary planet carrier (8), and the secondary planet carrier (8) is connected with a primary, be provided with secondary planet wheel (16), secondary sun gear (15), primary planet carrier (11), primary planet wheel (10) between secondary planet carrier (8) and primary ring gear (9), secondary planet wheel (16) are located secondary planet carrier (8) outside, secondary sun gear (15) are located secondary planet wheel (16) inboard, primary planet wheel (10) are connected to primary sun wheel axle (14) one end, rear cover (13) are set up to primary planet wheel (10) one side.
2. A chain motor drive as claimed in claim 1, characterized in that the transmission between the motor (19) and the primary sun gear shaft (14) is via an input sleeve (18), and the braking between the motor (19) and the primary sun gear shaft (14) is effected by means of a friction plate (17) and a stationary bearing (1).
3. A chain motor drive as claimed in claim 1, characterized in that the primary sun wheel shaft (14), the primary planet wheels (10), the primary planet carrier (11) and the primary ring gear (9) together form a primary planetary reduction gear, and the power output is the primary planet carrier (11).
4. A chain motor drive as claimed in claim 1, characterized in that the secondary sun gear (15) is connected to the primary planet carrier (11) by means of splines, the secondary sun gear (15) together with the secondary planet carrier (8), the secondary planet gears (16) and the primary ring gear (9) form a secondary planetary reduction gear, and the power output is the secondary planet carrier (8).
5. The chain motor driving device as claimed in claim 1, wherein the third-stage sun gear (12) is connected with the second-stage planet carrier (8) through a spline, the third-stage sun gear (12), the third-stage planet carrier (6), the third-stage planet gear (7) and the cylinder (3) form a third-stage planetary reduction mechanism, the third-stage planet carrier (6) is connected with the fixed supporting seat (1) through a spline and fixed, and the power output is the cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510421.3U CN210510197U (en) | 2019-09-11 | 2019-09-11 | Chain motor driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510421.3U CN210510197U (en) | 2019-09-11 | 2019-09-11 | Chain motor driving device |
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| Publication Number | Publication Date |
|---|---|
| CN210510197U true CN210510197U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510421.3U Active CN210510197U (en) | 2019-09-11 | 2019-09-11 | Chain motor driving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454558A (en) * | 2019-09-11 | 2019-11-15 | 合肥神马科技集团有限公司 | A kind of chain motor drive |
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2019
- 2019-09-11 CN CN201921510421.3U patent/CN210510197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454558A (en) * | 2019-09-11 | 2019-11-15 | 合肥神马科技集团有限公司 | A kind of chain motor drive |
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