CN220850691U - Speed reducer with symmetrical output of one input and two outputs - Google Patents
Speed reducer with symmetrical output of one input and two outputs Download PDFInfo
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- CN220850691U CN220850691U CN202321907930.6U CN202321907930U CN220850691U CN 220850691 U CN220850691 U CN 220850691U CN 202321907930 U CN202321907930 U CN 202321907930U CN 220850691 U CN220850691 U CN 220850691U
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Abstract
The utility model provides a speed reducer with one input and two output symmetrical outputs, belongs to the technical field of speed reducers, and solves the technical problems that an existing speed reducer only has one output shaft, is limited in application range and the like. This first speed reducer that advances two go out symmetrical output, which comprises a housin, the inside worm groove of seting up of casing, the inside left end of worm groove is provided with first bearing, be provided with the worm in the worm groove, worm one end and first bearing joint, casing right side fixedly connected with connecting block, the input groove has been seted up on the connecting block, be provided with the second bearing in the input groove, the second bearing is with the other end joint of worm, the connector has been seted up to the worm right-hand member, first keyway has been seted up in the connector, two output grooves have been seted up on the casing, all be connected with the turbine through rotating assembly in two output grooves, worm upside and downside all mesh with the turbine. The utility model has the advantages of realizing double-output shaft driving, reducing the rotating speed and improving the output torque.
Description
Technical Field
The utility model belongs to the technical field of mechanical transmission, and relates to a speed reducer, in particular to a speed reducer with one-in two-out symmetrical output.
Background
The speed reducer is an independent component consisting of a gear drive, a worm drive, and a gear-worm drive enclosed in a rigid housing, and is commonly used as a speed reduction transmission between the driving element and the working machine. The speed and torque matching function is achieved between the prime motor and the working machine or the actuating mechanism, and the speed and torque matching function is achieved between the prime motor and the working machine or the actuating mechanism by using an extremely wide speed reducer in modern machinery, so that the machine is relatively precise. Its purpose is to reduce the rotational speed and increase the torque. It has various kinds and different types and uses. The speed reducer has various kinds and can be classified into a gear speed reducer, a worm speed reducer and a planetary gear speed reducer according to transmission types; the speed reducer can be divided into a single-stage speed reducer and a multi-stage speed reducer according to different transmission stages; the gear shape can be divided into a cylindrical gear reducer, a conical gear reducer and a conical-cylindrical gear reducer; according to the arrangement form of transmission, the speed reducer can be divided into an expansion speed reducer, a split-flow speed reducer and a coaxial speed reducer.
Existing speed reducers are usually in a mode of driving an output shaft by an input shaft, and are used in certain occasions, such as robots, automation equipment, medical equipment and the like. These applications often require simultaneous control of multiple moving parts to achieve complex motion trajectories and operations, and in addition, self-locking can be achieved, making it difficult for a single output shaft to meet the use requirements, and easily complicating the machine.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a speed reducer with one-in two-out symmetrical output, which aims to solve the technical problems that: how to realize double output shaft driving, and the output torque is improved while the rotating speed is reduced.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a speed reducer of two symmetrical outputs of business turn over, includes the casing, the inside worm groove of having seted up of casing, worm inslot portion left end is provided with first bearing, is provided with the worm in the worm groove, worm one end and first bearing joint, casing right side fixedly connected with connecting block, has seted up the input groove on the connecting block, is provided with the second bearing in the input groove, second bearing and the other end joint of worm, the connector has been seted up to the worm right-hand member, has seted up first keyway in the connector, has seted up two output grooves on the casing, all is connected with the turbine through rotating assembly in two output grooves, worm upside and downside all mesh with the turbine.
The working principle of the utility model is as follows: during operation, the transmission shaft of the input end is connected with the connection port, the two transmission shafts of the output end are respectively connected with the turbine through the rotating assembly, the transmission shaft of the input end drives the worm to rotate, the worm drives the two turbines to rotate simultaneously, one turbine rotates anticlockwise, the other turbine rotates clockwise, the two turbines drive the transmission shafts of the two output ends to rotate through the rotating assembly respectively, the rotating speed is reduced, the output torque is improved, dual-output shaft driving is realized, the layout and the structure of a transmission system can be optimized, complex motion trail and operation are realized, and self-locking can be realized.
An annular groove is formed in the input groove and is positioned on the right side of the second bearing, and a clamp spring is clamped in the annular groove.
By adopting the structure, during assembly, the second bearing is firstly placed in the input groove and is connected with the worm, then the sharp nose pliers are used for clamping the clamp spring and are placed in the annular groove, and the position of the bearing can be fixed, so that the bearing can rotate more stably.
The right end in the input groove is rotatably connected with a closed ring.
By adopting the structure, dust and the like can be prevented from entering the speed reducer, so that transmission is blocked.
The rotary assembly comprises two outer rings and a shaft sleeve, wherein the two outer rings are respectively and fixedly connected to two ends of the output groove, third bearings are respectively and fixedly connected to the two outer rings in a clamping mode, the two third bearings are respectively and fixedly connected to two ends of the shaft sleeve, an output hole is formed in the shaft sleeve, a second key groove is formed in the output hole, and the shaft sleeve is connected with the turbine through a connecting mechanism.
By adopting the structure, during operation, the turbine drives the shaft sleeve to rotate through the connecting mechanism, so that the transmission shaft of the output shaft is driven to rotate, the turbine is suspended by the cooperation of the bearing and the shaft sleeve, the resistance of the turbine and the output groove is reduced, the turbine abrasion is avoided, and the service life is prolonged.
The connecting mechanism comprises three connecting keys, the three connecting keys are fixedly connected to the inner periphery of the turbine, three third key grooves are uniformly distributed in the middle of the outer periphery of the shaft sleeve, and the three connecting keys are matched with the three third key grooves respectively.
By adopting the structure, when in operation, the turbine drives the shaft sleeve to rotate through the matching of the three third connecting keys and the three third key grooves, so that the bearing is uniform and the centering performance and the guiding performance are good.
The rear side of the output groove at the upper side is in threaded connection with a connecting plate, and the front side of the output groove at the lower side is in threaded connection with a connecting plate.
By adopting the structure, the two mechanical devices or the operation of the working mechanism can be driven simultaneously, and the phenomenon that the two connected mechanical devices are blocked by arranging the connecting plates on the same side is avoided.
Compared with the prior art, the speed reducer with symmetrical output of first input and second output has the following advantages:
1. during operation, the transmission shaft of the input end is connected with the connection port, the two transmission shafts of the output end are respectively connected with the turbine through the rotating assembly, the transmission shaft of the input end drives the worm to rotate, the worm drives the two turbines to rotate simultaneously, one turbine rotates anticlockwise, the other turbine rotates clockwise, the two turbines drive the transmission shafts of the two output ends to rotate through the rotating assembly respectively, the rotating speed is reduced, the output torque is improved, dual-output shaft driving is realized, the layout and the structure of a transmission system can be optimized, complex motion trail and operation are realized, and self-locking can be realized.
2. The snap springs can fix the position of the bearing, so that the bearing can rotate more stably.
3. The closed loop can avoid dust and the like from entering the inside of the speed reducer, thereby preventing transmission.
4. The connecting plates are respectively positioned at the front side and the rear side of the speed reducer and can drive two mechanical devices or working mechanisms to run at the same time, so that the two connected mechanical devices are prevented from being blocked by the connecting plates arranged at the same side.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a schematic view of the structure of the shaft sleeve in the present utility model.
Fig. 4 is a schematic structural view of the snap spring in the present utility model.
In the figure, 1, a shell; 2. a worm groove; 3. a first bearing; 4. a worm; 5. a connecting block; 6. an input slot; 7. a second bearing; 8. a connection port; 9. a first keyway; 10. an output slot; 11. a turbine; 12. an annular groove; 13. clamping springs; 14. a closed loop; 15. an outer ring; 16. a shaft sleeve; 17. a third bearing; 18. an output aperture; 19. a second keyway; 20. a connecting key; 21. a third keyway; 22. and (5) connecting a plate.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-4, the speed reducer with symmetrical output of first input and second output comprises a housing 1, a worm groove 2 is formed in the housing 1, a first bearing 3 is arranged at the left end inside the worm groove 2, a worm 4 is arranged in the worm groove 2, one end of the worm 4 is clamped with the first bearing 3, a connecting block 5 is fixedly connected to the right side of the housing 1, an input groove 6 is formed in the connecting block 5, a second bearing 7 is arranged in the input groove 6, the second bearing 7 is clamped with the other end of the worm 4, a connecting port 8 is formed in the right end of the worm 4, a first key slot 9 is formed in the connecting port 8, two output grooves 10 are formed in the housing 1, turbines 11 are connected in the two output grooves 10 through rotating assemblies, and the upper side and the lower side of the worm 4 are meshed with the two turbines 11 respectively.
During operation, the transmission shaft of the input end is connected with the connection port 8, the two transmission shafts of the output end are respectively connected with the turbine 11 through the rotating assembly, the transmission shaft of the input end drives the worm 4 to rotate, the worm 4 simultaneously drives the two turbines 11 to rotate, one turbine 11 rotates anticlockwise, the other turbine 11 rotates clockwise, the two turbines 11 respectively drive the transmission shafts of the two output ends to rotate through the rotating assembly, the output torque is improved while the rotating speed is reduced, and the double-output-shaft driving is realized, so that the double-output-shaft type automatic transmission device can be used for optimizing the layout and the structure of a transmission system, realizing complex motion trail and operation, and realizing self-locking.
An annular groove 12 is formed in the input groove 6, the annular groove 12 is positioned on the right side of the second bearing 7, and a clamp spring 13 is clamped in the annular groove 12.
With the structure, during assembly, the second bearing 7 is firstly placed in the input groove 6 and is connected with the worm 4, then the sharp nose pliers clamp the clamp spring 13 and put into the annular groove 12, and the position of the bearing can be fixed, so that the bearing can rotate more stably.
The right end in the input groove 6 is rotatably connected with a closed ring 14.
By adopting the structure, dust and the like can be prevented from entering the speed reducer, so that transmission is blocked.
The rotating assembly comprises two outer rings 15 and a shaft sleeve 16, wherein the two outer rings 15 are respectively and fixedly connected to two ends of the output groove 10, a third bearing 17 is clamped in the two outer rings 15, the two third bearings 17 are respectively clamped with two ends of the shaft sleeve 16, an output hole 18 is formed in the shaft sleeve 16, a second key groove 19 is formed in the output hole 18, and the shaft sleeve 16 is connected with the turbine 11 through a connecting mechanism.
By adopting the structure, during operation, the turbine 11 drives the shaft sleeve 16 to rotate through the connecting mechanism, so that the transmission shaft of the output shaft is driven to rotate, the turbine 11 can be suspended by the cooperation of the bearing and the shaft sleeve 16, the resistance of the turbine 11 and the output groove 10 is reduced, the turbine 11 is prevented from being worn, and the service life is prolonged.
The connecting mechanism comprises three connecting keys 20, the three connecting keys 20 are fixedly connected to the inner periphery of the turbine 11, three third key grooves 21 are uniformly distributed in the middle of the outer periphery of the shaft sleeve 16, and the three connecting keys 20 are matched with the three third key grooves 21 respectively.
With the above structure, in operation, the turbine 11 drives the shaft sleeve 16 to rotate through the cooperation of the three third connecting keys 20 and the three third key grooves 21, so that the bearing is uniform and the centering and guiding properties are good.
The rear side of the output slot 10 positioned at the upper side is connected with a connecting plate 22 in a threaded manner, and the front side of the output slot 10 positioned at the lower side is connected with the connecting plate 22 in a threaded manner.
With the above structure, two mechanical devices or working mechanisms can be driven to operate simultaneously, and the two connected mechanical devices are prevented from being blocked by the connecting plate 22 arranged on the same side.
When the working principle of the utility model is working, the transmission shaft at the input end is connected with the connecting port 8, the two transmission shafts at the output end are respectively connected with the output hole 18, the transmission shaft at the input end drives the worm 4 to rotate, the worm 4 simultaneously drives the two turbines 11 to rotate, one turbine 11 rotates anticlockwise, the other turbine 11 rotates clockwise, the turbine 11 drives the shaft sleeve 16 to rotate through the cooperation of the three third connecting keys 20 and the three third key grooves 21, the shaft sleeve 16 drives the transmission shafts of the two output shafts to rotate, the rotation speed is reduced, the output torque is improved, the double-output-shaft driving is realized, the double-output-shaft type self-locking device can be used for optimizing the layout and structure of a transmission system so as to realize complex movement tracks and operation, and in addition, self locking can be realized.
In summary, the worm 4, the worm wheel 11 and the shaft sleeve 16 realize the double output shaft driving, and the function of reducing the rotation speed and improving the output torque.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a speed reducer of one advance two output symmetry, which comprises a housin (1), a serial communication port, worm groove (2) have been seted up to casing (1) inside, worm groove (2) inside left end is provided with first bearing (3), be provided with worm (4) in worm groove (2), worm (4) one end and first bearing (3) joint, casing (1) right side fixedly connected with connecting block (5), input groove (6) have been seted up on connecting block (5), be provided with second bearing (7) in input groove (6), second bearing (7) and worm (4) other end joint, connector (8) have been seted up on worm (4) right-hand member, first keyway (9) have been seted up in connector (8), two output grooves (10) have all been connected with turbine (11) through rotating-assembly in worm (4) upside and downside respectively with two turbine (11).
2. The speed reducer with one-in two-out symmetrical output according to claim 1 is characterized in that an annular groove (12) is formed in the input groove (6), the annular groove (12) is positioned on the right side of the second bearing (7), and a clamp spring (13) is clamped in the annular groove (12).
3. The speed reducer with symmetrical output of one inlet and two outlets according to claim 1, wherein the right end in the input groove (6) is rotatably connected with a closed ring (14).
4. The speed reducer with symmetrical output of one inlet and two outlets according to claim 1, wherein the rotating assembly comprises two outer rings (15) and a shaft sleeve (16), the two outer rings (15) are respectively and fixedly connected to two ends of the output groove (10), third bearings (17) are clamped in the two outer rings (15), the two third bearings (17) are respectively clamped with two ends of the shaft sleeve (16), an output hole (18) is formed in the shaft sleeve (16), a second key groove (19) is formed in the output hole (18), and the shaft sleeve (16) is connected with the turbine (11) through a connecting mechanism.
5. The speed reducer with symmetrical output of one inlet and two outlets according to claim 4, wherein the connecting mechanism comprises three connecting keys (20), the three connecting keys (20) are fixedly connected to the inner periphery of the turbine (11), three third key grooves (21) are uniformly distributed in the middle of the outer periphery of the shaft sleeve (16), and the three connecting keys (20) are matched with the three third key grooves (21) respectively.
6. The one-in two-out symmetrical output speed reducer according to claim 1, wherein the rear side of the output groove (10) positioned at the upper side is in threaded connection with a connecting plate (22), and the front side of the output groove (10) positioned at the lower side is in threaded connection with the connecting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907930.6U CN220850691U (en) | 2023-07-19 | 2023-07-19 | Speed reducer with symmetrical output of one input and two outputs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907930.6U CN220850691U (en) | 2023-07-19 | 2023-07-19 | Speed reducer with symmetrical output of one input and two outputs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850691U true CN220850691U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907930.6U Active CN220850691U (en) | 2023-07-19 | 2023-07-19 | Speed reducer with symmetrical output of one input and two outputs |
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| Country | Link |
|---|---|
| CN (1) | CN220850691U (en) |
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2023
- 2023-07-19 CN CN202321907930.6U patent/CN220850691U/en active Active
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