CN217603285U - Speed ratio adjustable precision planetary reducer - Google Patents
Speed ratio adjustable precision planetary reducer Download PDFInfo
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- CN217603285U CN217603285U CN202221803040.6U CN202221803040U CN217603285U CN 217603285 U CN217603285 U CN 217603285U CN 202221803040 U CN202221803040 U CN 202221803040U CN 217603285 U CN217603285 U CN 217603285U
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Abstract
The utility model discloses an accurate planetary reducer with adjustable velocity ratio, including installing the sun gear that plays the drive effect at the input shaft front end and setting up the electromagnetic clutch in the input shaft outside and rotate the first spacing bearing that sets up and play limiting displacement in the input shaft outside, inside protective housing through having set up speed reduction part, provide rotation and spacing action for second installation curb plate through electromagnetic clutch and first installation curb plate, and carry out velocity ratio regulation effect under the spacing action of stopping subassembly and first bolt board through second installation curb plate, through having set up the drive assembly in the sun gear outside, provide transmission power for transmission ring gear and second bolt board through the planet wheel, and provide spacing effect for the planet wheel through the spacing frame, then make transmission power can export through the pivot spacing groove through the connection effect between second bolt board and the third bolt board, be favorable to improving regulation and the output effect to planetary speed.
Description
Technical Field
The utility model relates to a speed reducer field of being correlated with specifically is an accurate planetary reducer with adjustable speed ratio.
Background
The planetary gear reducer is a transmission device for converting high rotating speed and low torque of a motor into low rotating speed and high torque, and is fixed by an inner gear ring, the center of the inner gear ring is provided with a sun gear driven by external power, three planetary gears are arranged between the inner gear ring and the sun gear, and the planetary gears are arranged on a planet carrier in equal parts through rolling needles; ratio generally refers to the ratio of the rotational speeds of the two transmissions in front of and behind the transmission in a set of transmission systems.
Most of adjusting parts of the existing speed reducer are complex in structure, and meanwhile, the parts need to occupy extra space for accommodating, so that the whole volume of the speed reducer is increased; meanwhile, the conventional speed reducer has complicated steps for adjusting the transmission ratio and is difficult to quickly and effectively switch the transmission ratio, so that the transmission efficiency of the speed reducer is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a precision planetary reducer with adjustable speed ratio herein.
The utility model discloses a realize like this, construct a precision planetary reducer with adjustable velocity ratio, the device include protecting sheathing and install the protection rear end cap that plays the guard action in the protecting sheathing rear end and install the spacing front end cap that plays the guard action in the protecting sheathing front end and install the cable box that plays the control action in the protecting sheathing outside, the inboard rotation of spacing front end cap is provided with the output shaft that plays the drive action, protection rear end cap internally mounted has the shaft coupling that plays the connection effect, shaft coupling internally mounted has the input shaft that plays the drive action, still including installing at the inside speed reduction part of protecting sheathing, speed reduction part is including installing the sun gear that plays the drive action at the input shaft front end and setting up the first spacing bearing that plays the spacing effect outside the input shaft and rotating the setting, the sun gear outside is equipped with drive assembly, the first installation curb plate that plays the connection effect is installed to the bolt of electromagnetic clutch front end, the second installation curb plate that plays the connection effect is installed to the first installation curb plate of first installation front end bolt, the second installation curb plate front end is equipped with the stop assembly that plays the stop effect and sets up the first installation curb plate of second installation curb plate and the cable box of transmission effect, the first installation curb plate is connected with the cable box of the electric connection effect of spacing.
Preferably, drive assembly sets up the planet wheel in the sun gear outside including the meshing, the planet wheel meshing sets up at the inside rack of transmission ring gear and rotates the spacing of setting both sides around the planet wheel axis of rotation, the welding of transmission ring gear outside has the second bolt board that plays the connection effect, first bolt board and the third bolt board that plays the transmission effect are installed respectively at both ends around the second bolt board, the inboard welding has the pivot spacing groove that plays rotation limiting displacement in the third bolt board, pivot spacing inslot portion rotates and is provided with the output shaft.
Preferably, the stopping subassembly is including installing the first rotary chuck at second installation curb plate front end, the solenoid ring that plays absorption limiting displacement is installed to first rotary chuck front end, solenoid ring internally mounted has the spacing bearing of second that plays limiting displacement and slides the joint ring that sets up at solenoid ring outside recess, the joint ring is installed at second rotary chuck rear end, solenoid ring is connected with the cable box electricity.
Preferably, solenoid ring and joint ring slip department are equipped with the graphite packing ring that plays wear-resisting effect, and this graphite packing ring surface is paintd the oil groove that has lubrication action.
Preferably, the sum of the number of the threaded holes on the outer side of the second bolt plate is equal to the sum of the number of the threaded holes on the outer side of the first bolt plate and the number of the threaded holes on the outer side of the third bolt plate, and the second bolt plate is connected with the first bolt plate and the third bolt plate in a mutually staggered mode.
Preferably, the whole length of the limiting frame is the same as the distance between the first bolt plate and the third bolt plate, and the limiting plate on the side surface of the limiting frame is parallel to the first bolt plate.
Preferably, the transmission gear ring is made of high-carbon steel.
Preferably, the material of the electromagnetic coil ring is metal copper.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a precision planetary reducer with adjustable speed ratio here, compare with equipment of the same type, have following improvement:
a precision planetary reducer with adjustable speed ratio is inside protective housing through having set up the speed reduction part, provides rotation and spacing action for second installation curb plate through electromagnetic clutch and first installation curb plate to carry out the speed ratio through second installation curb plate and adjust the effect under the spacing action of stopping subassembly and first bolt board.
An accurate planetary reducer with adjustable velocity ratio is through having set up the drive assembly in the sun gear outside, provides the transmission power for transmission ring gear and second bolt board through the planet wheel to provide spacing effect for the planet wheel through spacing, then make the transmission power can export through the pivot spacing groove through the connection effect between second bolt board and the third bolt board, be favorable to improving regulation and the output effect to planetary speed.
An accurate planetary reducer with adjustable speed ratio, through having set up the subassembly of stopping at second installation curb plate front end, the solenoid ring through first rotary chuck front end carries out the joint with the joint ring and carries out the transmission action through its magnetic adsorption effect to make the second rotary chuck can drive first bolt board and carry out the transmission action, be favorable to improving the speed ratio and adjust the effect.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic perspective view of the interior of the protective housing and the speed reduction components of the present invention;
fig. 3 is a schematic view of the three-dimensional explosion structure of the speed reduction component of the present invention;
fig. 4 is a schematic perspective view of the transmission assembly of the present invention;
fig. 5 is a schematic view of the three-dimensional explosion structure of the brake assembly of the present invention.
Wherein: the device comprises a protective shell-1, a protective rear end cover-2, a limiting front end cover-3, an output shaft-4, a cable box-5, a coupler-6, a speed reducing component-7, an input shaft-8, a sun gear-71, a transmission component-72, an electromagnetic clutch-73, a first mounting side plate-74, a second mounting side plate-75, a brake component-76, a first bolt plate-77, a first limiting bearing-78, a planet gear-721, a transmission gear ring-722, a limiting frame-723, a second bolt plate-724, a third bolt plate-725, a rotating shaft limiting groove-726, a first rotating chuck-761, an electromagnetic coil ring-762, a second limiting bearing-763, a clamping ring-764 and a second rotating chuck-765.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1, the utility model discloses an accurate planetary reducer with adjustable speed ratio, including protecting sheathing 1 with install at the protecting rear end cap 2 that plays the guard action in protecting sheathing 1 rear end and install at the spacing front end cap 3 that plays the guard action in protecting sheathing 1 front end and install and play control action's cable box 5 in the protecting sheathing 1 outside, 3 inboard rotations of spacing front end cap are provided with the output shaft 4 that plays the transmission, 2 internally mounted of protecting rear end cap have the shaft coupling 6 that plays the connection, 6 internally mounted of shaft coupling has the input shaft 8 that plays the transmission.
Please refer to fig. 2 and fig. 3, the utility model discloses an accurate planetary reducer with adjustable speed ratio, still including installing at the inside speed reduction part 7 of protecting sheathing 1, speed reduction part 7 is including installing sun gear 71 that plays the transmission effect at 8 front ends of input shaft and setting up the electromagnetic clutch 73 in the 8 outside of input shaft and rotating the first spacing bearing 78 that sets up and play limiting effect in the 8 outside of input shaft, provide power for sun gear 71 through input shaft 8, the sun gear 71 outside is equipped with drive assembly 72, electromagnetic clutch 73 front end bolt installs the first installation curb plate 74 that plays the connection effect, first installation curb plate 74 front end bolt installs the second installation curb plate 75 that plays the connection effect, provide connection limiting effect for first installation curb plate 74 and second installation curb plate 75, second installation curb plate 75 front end is equipped with the braking subassembly 76 that plays the braking effect and sets up the first bolt board 77 that plays the transmission connection effect at second installation curb plate 75 front end, first bolt board 77 internally mounted has the first spacing bearing 78 that plays limiting effect, provide the first spacing bearing 78 for first spacing bearing 78, electromagnetic clutch 73 and spacing effect are connected with the cable 73, provide electric energy for electric connection 5.
Referring to fig. 4, in the speed ratio adjustable precision planetary reducer of the present invention, the transmission assembly 72 includes a planet wheel 721 meshed with the outer side of the sun wheel 71 to provide transmission force for the planet wheel 721, the planet wheel 721 is meshed with a rack arranged inside the transmission ring gear 722 and a limiting frame 723 rotatably arranged on the front and rear sides of the rotation axis of the planet wheel 721, a second bolt plate 724 for connection is welded on the outer side of the transmission ring gear 722 to provide rotation force for the second bolt plate 724, a first bolt plate 77 and a third bolt plate 725 for transmission are respectively installed on the front and rear ends of the second bolt plate 724, a rotation axis limiting groove 726 for limiting rotation is welded on the middle side of the third bolt plate 725, the limiting effect is provided through the rotating shaft limiting groove 726, the output shaft 4 is rotatably arranged inside the rotating shaft limiting groove 726, the sum of the number of the threaded holes in the outer side of the second bolt plate 724 is equal to the sum of the number of the threaded holes in the outer side of the first bolt plate 77 and the number of the threaded holes in the outer side of the third bolt plate 725, the second bolt plate 724 is connected with the first bolt plate 77 and the third bolt plate 725 in a mutually staggered mode, the connection transmission effect of the second bolt plate 724 is improved, the overall length of the limiting frame 723 is equal to the distance between the first bolt plate 77 and the third bolt plate 725, the limiting frame 723 side limiting plate is parallel to the first bolt plate 77, and the limiting effect of the limiting frame 723 on the planet wheel 721 is improved
Please refer to fig. 5, the utility model discloses a precision planetary reducer with adjustable speed ratio, stop subassembly 76 including installing the first rotating chuck 761 at second installation curb plate 75 front end, provide spacing effect for first rotating chuck 761, first rotating chuck 761 front end is installed and is played the solenoid ring 762 that adsorbs limiting displacement, solenoid ring 762 internally mounted has the second limiting bearing 763 that plays limiting displacement and slides the joint ring 764 that sets up at solenoid ring 762 outside recess, provide the joint effect for solenoid ring 762 through joint ring 764, joint ring 764 is installed at second rotating chuck 765 rear end, solenoid ring 762 is connected with cable box 5 electricity, provide the electric energy for solenoid ring 762, solenoid ring 762 and joint ring 764 slide and locate to be equipped with the graphite packing ring that plays wear-resisting effect, and this graphite packing ring surface daub oil groove that has the lubrication, improve the joint effect of solenoid ring 762 and joint ring 764.
The utility model provides a speed ratio adjustable precision planetary reducer through improvement, and the working principle is as follows;
firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;
secondly, during the transmission action, external power is transmitted to the sun gear 71 through the coupler 6 and the input shaft 8, and at the moment, both the electromagnetic clutch 73 and the electromagnetic coil ring 762 can be controlled to be kept in a non-electrified state, so that the input shaft 8 drives the sun gear 71 to transmit with the planet gear 721, and the planet gear 721 provides transmission power for the transmission gear 722 under the limiting effect of the limiting frame 723, so that the transmission gear 722 drives the third bolt plate 725 and the rotating shaft limiting groove 726 to perform transmission action, and at the moment, the transmission action is in a speed reduction transmission state;
thirdly, or the electromagnetic clutch 73 and the electromagnetic coil ring 762 may be controlled to operate, so that the electromagnetic clutch 73 performs the suction operation on the input shaft 8, and at this time, the first spin chuck 761 is driven to rotate by the electromagnetic clutch 73 under the coupling effect of the first mounting side plate 74 and the second mounting side plate 75;
fourthly, the electromagnetic coil ring 762 at the front end of the first rotating chuck 761 is clamped with the clamping ring 764 and performs a transmission action by the magnetic adsorption effect thereof, so as to drive the components such as the first bolt plate 77 and the second bolt plate 724 to perform transmission, and thus the second bolt plate 724 and the third bolt plate 725 can directly transmit torque force through the rotating shaft limiting groove 726, which is in a constant-speed transmission state.
The utility model discloses an improvement provides a precision planetary reducer with adjustable speed ratio, provide rotation and spacing action for second installation curb plate 75 through electromagnetic clutch 73 and first installation curb plate 74, and carry out speed ratio regulation effect under the spacing action of stopping subassembly 76 and first bolt board 77 through second installation curb plate 75, provide transmission power for transmission ring gear 722 and second bolt board 724 through planet wheel 721, and provide spacing effect for planet wheel 721 through spacing 723, then make transmission power export through pivot spacing groove 726 through the connection effect between second bolt board 724 and the third bolt board 725, be favorable to improving regulation and output effect to planetary speed, electromagnetic coil ring 762 and the joint ring 764 through first rotation chuck 761 front end carry out the joint and carry out the transmission action through its magnetic adsorption effect, thereby make second rotation chuck 765 can drive first bolt board 77 and carry out the transmission action, be favorable to improving speed ratio regulation effect.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A speed ratio adjustable precision planetary reducer comprises a protective shell (1), a protective rear end cover (2) which is installed at the rear end of the protective shell (1) and plays a protective role, a limiting front end cover (3) which is installed at the front end of the protective shell (1) and plays a protective role, and a cable box (5) which is installed at the outer side of the protective shell (1) and plays a control role, wherein an output shaft (4) which plays a transmission role is rotatably arranged at the inner side of the limiting front end cover (3), a coupling (6) which plays a connecting role is installed inside the protective rear end cover (2), and an input shaft (8) which plays a transmission role is installed inside the coupling (6);
the method is characterized in that: still including installing speed reduction part (7) in protecting sheathing (1) inside, speed reduction part (7) are including installing sun gear (71) that play the transmission effect at input shaft (8) front end and setting up electromagnetic clutch (73) and the rotation setting in the input shaft (8) outside and play limiting displacement's first spacing bearing (78), the sun gear (71) outside is equipped with drive assembly (72), electromagnetic clutch (73) front end bolt is installed and is played first installation curb plate (74) of connecting action, first installation curb plate (74) front end bolt is installed and is played second installation curb plate (75) of connecting action, second installation curb plate (75) front end is equipped with the stop subassembly (76) that play the stop effect and sets up first bolt board (77) that play the transmission connecting action at second installation curb plate (75) front end, first bolt board (77) internally mounted has first spacing bearing (78) that play limiting displacement, electromagnetic clutch (73) are connected with cable box (5) electricity.
2. The precision planetary reducer with the adjustable speed ratio of claim 1, wherein: the transmission assembly (72) is including meshing planet wheel (721) that sets up in sun gear (71) outside, planet wheel (721) meshing sets up at the inside rack of transmission ring gear (722) and rotates and sets up spacing (723) in planet wheel (721) axis of rotation front and back both sides, the welding of transmission ring gear (722) outside has second bolt board (724) that play the connection role.
3. The precision planetary reducer of claim 2, wherein: the front end and the rear end of the second bolt plate (724) are respectively provided with a first bolt plate (77) and a third bolt plate (725) which have a transmission effect, the middle side of the third bolt plate (725) is welded with a rotating shaft limiting groove (726) which has a rotating limiting effect, and an output shaft (4) is rotatably arranged in the rotating shaft limiting groove (726).
4. The precision planetary reducer with the adjustable speed ratio of claim 1, wherein: the brake assembly (76) comprises a first rotating chuck (761) installed at the front end of the second installation side plate (75), and an electromagnetic coil ring (762) playing a role in absorbing and limiting is installed at the front end of the first rotating chuck (761).
5. The precision planetary reducer with the adjustable speed ratio of claim 4, wherein: the electromagnetic coil ring (762) is internally provided with a second limit bearing (763) having a limiting effect and a clamping ring (764) slidably arranged in a groove on the outer side of the electromagnetic coil ring (762), the clamping ring (764) is arranged at the rear end of the second rotary chuck (765), and the electromagnetic coil ring (762) is electrically connected with the cable box (5).
6. The precision planetary reducer with the adjustable speed ratio of claim 4, wherein: solenoid ring (762) and joint ring (764) slip department are equipped with the graphite packing ring that plays wear-resisting effect, and this graphite packing ring surface is paintd the oil groove that has lubrication action.
7. The precision planetary reducer with the adjustable speed ratio of claim 2, wherein: the sum of the number of the threaded holes on the outer side of the second bolt plate (724) is the same as that of the threaded holes on the outer side of the first bolt plate (77) and the third bolt plate (725), and the second bolt plate (724) is connected with the first bolt plate (77) and the third bolt plate (725) in a mutually staggered mode.
8. The precision planetary reducer with the adjustable speed ratio of claim 2, wherein: the whole length of the limiting frame (723) is the same as the distance between the first bolt plate (77) and the third bolt plate (725), and a limiting plate on the side surface of the limiting frame (723) is parallel to the first bolt plate (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221803040.6U CN217603285U (en) | 2022-07-13 | 2022-07-13 | Speed ratio adjustable precision planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221803040.6U CN217603285U (en) | 2022-07-13 | 2022-07-13 | Speed ratio adjustable precision planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603285U true CN217603285U (en) | 2022-10-18 |
Family
ID=83592053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221803040.6U Active CN217603285U (en) | 2022-07-13 | 2022-07-13 | Speed ratio adjustable precision planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603285U (en) |
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2022
- 2022-07-13 CN CN202221803040.6U patent/CN217603285U/en active Active
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