CN217926974U - Special speed reducer and special speed reducer device for portable excircle processing machine - Google Patents
Special speed reducer and special speed reducer device for portable excircle processing machine Download PDFInfo
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- CN217926974U CN217926974U CN202221730253.0U CN202221730253U CN217926974U CN 217926974 U CN217926974 U CN 217926974U CN 202221730253 U CN202221730253 U CN 202221730253U CN 217926974 U CN217926974 U CN 217926974U
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Abstract
The utility model discloses a special speed reducer of portable excircle processing machine, device, including the flange board, with installation blue fixed connection's flange joint board, with flange board coaxial coupling and pass flange joint board's income power press from both sides the cover, set up and press from both sides a deep groove ball bearing between cover and the flange joint board, press from both sides cover coaxial coupling's sun gear with income power, with the sun gear with the axle center and with flange joint board fixed connection's planet carrier, set up the planetary gear on the planet carrier, planetary gear and sun gear meshing. Still including setting up the installation shell in the planet carrier outside, be provided with No. three deep groove ball bearings between installation shell and the planet carrier, be provided with the installation department on the installation shell, be provided with the lopping internal tooth in the installation shell, the lopping internal tooth and planetary gear meshing. The advantages are that: the speed reducer can rotate to drive the outer circle processing machine to rotate, and the outer circle of a product to be processed can be processed more conveniently and rapidly.
Description
Technical Field
The utility model relates to a machining equipment field specifically is a special speed reducer of portable excircle processing machine, device.
Background
At the excircle to special-shaped product or need carry out field machining, owing to do not have this type processing product for add this type excircle man-hour need with its dismantlement move to special processing place, utilize the lathe to carry out fixed cooperation processing. The existing speed reducer only has the function of speed reduction, and the shell of the speed reducer cannot rotate. The conventional method for processing the excircle comprises the steps of fixing a product to be processed on a lathe, and driving the product to be processed to rotate by using the lathe as power, so that the excircle of the product to be processed is rubbed with a cutter, and then the product is processed by the cutter. The mode utilizes the lathe as power when processing the product, is unfavorable for energy-conservation, and has the requirement to the processing place, and the operation is inconvenient.
In view of the above, it is necessary to provide a speed reducer and a device dedicated for a portable outer circle processing machine.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of special speed reducer of portable excircle processing machine, device has effectually solved the current inconvenient problem of excircle processing operation.
The utility model adopts the technical proposal that: a speed reducer special for a portable outer circle processing machine comprises a flange plate, a flange connecting plate fixedly connected with a mounting flange, a force input jacket coaxially connected with the flange plate and penetrating through the flange connecting plate, a first deep groove ball bearing arranged between the force input jacket and the flange connecting plate, a sun gear coaxially connected with the force input jacket, a planet carrier coaxially connected with the sun gear and fixedly connected with the flange connecting plate, and a planet gear arranged on the planet carrier, wherein the planet gear is meshed with the sun gear. Still including setting up the installation shell in the planet carrier outside, be provided with No. three deep groove ball bearings between installation shell and the planet carrier, be provided with the installation department on the installation shell, be provided with the lopping internal tooth in the installation shell, the lopping internal tooth and planetary gear meshing.
Further, the method comprises the following steps: the planetary gear, the sun gear and the looping internal teeth are all of helical tooth structures.
Further, the method comprises the following steps: the number of the planetary gears is three, and the three planetary gears are uniformly distributed on the outer side of the sun gear.
Further, the method comprises the following steps: the planet carrier cage structure as an organic whole, the planet carrier is close to flange joint board one end and is provided with the logical groove No. two that is used for the holding sun gear, the planet carrier outside is provided with and communicates and be used for holding planetary gear with the logical groove No. one, the planet carrier outside is stretched out to the planetary gear tooth wheel face.
Further, the method comprises the following steps: the installation department sets up to labyrinth seal structure with the installation shell junction.
The outer circle machining device further comprises an outer circle machining device and a motor, wherein the outer circle machining device is fixedly connected with the installation portion, the motor is installed on the flange plate, and an output shaft of the motor is fixedly connected with the sun gear.
Utility model's beneficial effect:
1. can make the rotation of speed reducer, drive the rotation of excircle processing machine for the excircle of treating the processing product adds man-hour convenient and fast more.
2. The helical tooth structure can ensure meshing continuity between the sun gear and the planetary gear and between the planetary gear and the ring-forming internal teeth, so that the transmission has the advantages of more stability, low noise, low temperature rise and high efficiency.
Drawings
Fig. 1 is an overall schematic view of a portable speed reducer dedicated for an outer circle machining apparatus according to an embodiment of the present application.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a transverse exploded view of a speed reducer dedicated for a portable external machining device according to an embodiment of the present application.
Fig. 4 is a schematic view of a carrier of a portable reducer dedicated for an outer circle machining apparatus according to an embodiment of the present application.
Fig. 5 is a schematic diagram of a portable cylindrical machining device according to an embodiment of the present application.
Labeled as: 1. a flange plate; 2. a flange connecting plate; 3. a force input jacket; 4. a first deep groove ball bearing; 5. a sun gear; 6. a planet carrier; 7. a planetary gear; 8. mounting a shell; 9. a third deep groove ball bearing; 61. a first-order through groove; 62. a second through groove; 81. forming a ring and an inner tooth; 82. an installation part; 100. processing the outer circle;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, 2, 3, and 5, a speed reducer dedicated for a portable peripheral processing machine according to an embodiment of the present disclosure includes a flange plate 1, a flange connection plate 2 fixedly connected to the flange plate 1, an input jacket 3 coaxially connected to the flange plate 1 and penetrating through the flange connection plate 2, a first deep groove ball bearing 4 disposed between the input jacket 3 and the flange connection plate 2, a sun gear 5 coaxially connected to the input jacket 3, a carrier 6 coaxially connected to the sun gear 5 and fixedly connected to the flange connection plate 2, and a planetary gear 7 disposed on the carrier 6, where the planetary gear 7 is engaged with the sun gear 5. Still including setting up the installation shell 8 in the planet carrier 6 outside, be provided with No. three deep groove ball bearing 9 between installation shell 8 and the planet carrier 6, be provided with installation department 82 on the installation shell 8, be provided with lopping internal tooth 81 in the installation shell 8, lopping internal tooth 81 meshes with planetary gear 7.
During actual use, the excircle processing machine 100 is installed on the installation shell 8 of the speed reducer through the installation part 82, the motor is installed at the flange connecting plate 2, the motor drives the sun gear 5 to rotate, the sun gear 5 drives the planetary gear 7 to rotate, the planetary gear 7 drives the installation shell 8 to rotate through being meshed with the looping internal teeth 81, and the installation shell 8 drives the excircle processing machine 100 to synchronously rotate.
In the above design, can make the speed reducer rotation, drive 100 rotations of excircle processing machine for the excircle of treating the processing product adds man-hour convenient and fast more, and whole equipment portable can process the on-the-spot excircle.
Specifically, the method comprises the following steps: as shown in fig. 2, the planetary gear 7, the sun gear 5 and the internal ring formation teeth 81 are all of a helical tooth structure.
In the design, the helical tooth structure can ensure meshing continuity between the sun gear 5 and the planetary gear 7 and between the planetary gear 7 and the looping internal tooth 81, so that the transmission has the advantages of more stability, low noise, low temperature rise and high efficiency.
Specifically, the method comprises the following steps: the number of the planetary gears 7 is three, and the three planetary gears 7 are uniformly distributed on the outer side of the sun gear 5.
In the design, the three planetary gears 7 which are uniformly distributed on the outer side of the sun gear 5 are arranged, so that the transmission efficiency is increased, the stress of the sun gear 5 is balanced, and the transmission is stable.
Specifically, the method comprises the following steps: as shown in fig. 3 and 4, the planet carrier 6 is of an integral cage structure, one end of the planet carrier 6, which is close to the flange connection plate 2, is provided with a first through groove 61 for accommodating the sun gear 5, the outer side of the planet carrier 6 is provided with a second through groove 62 which is communicated with the first through groove 61 and is used for accommodating the planet gear 7, and the gear face of the planet gear 7 extends out of the planet carrier 6.
In actual use, the sun gear 5 rotates in the first through groove 61, and the planet gear 7 is driven to rotate in the second through groove 62.
In the above design, the planet carrier 6 is arranged into an integrated cage structure, so that the planet carrier 6 has high processing precision and small assembly error, and stable and reliable transmission is ensured.
Specifically, the method comprises the following steps: the joint of the mounting part 82 and the mounting shell 8 is provided with a labyrinth seal structure.
In actual use, grease is applied to each joint.
In the above design, the joint of the installation part 82 and the installation shell 8 is set to be a labyrinth seal structure, so that the lubricating grease can be effectively prevented from overflowing, foreign matters can be prevented from entering the joint, and the transmission safety can be ensured.
The outer circle machining device further comprises an outer circle machining device 100 and a motor, wherein the outer circle machining device 100 is fixedly connected with the installation portion 82, the motor is installed on the flange plate 1, and an output shaft of the motor is fixedly connected with the sun gear 5.
In actual use, a motor with appropriate power and the outer circle processing machine 100 are selected according to processing requirements.
Example 1: as shown in fig. 1, 2, 3 and 5, the portable speed reducer special for the outer circle processing machine structurally comprises a flange plate 1, a flange connecting plate 2 fixedly connected with the flange plate 1, a force input jacket 3 coaxially connected with the flange plate 1 and penetrating through the flange connecting plate 2, a first deep groove ball bearing 4 arranged between the force input jacket 3 and the flange connecting plate 2, a sun gear 5 coaxially connected with the force input jacket 3, a planet carrier 6 coaxially connected with the sun gear 5 and fixedly connected with the flange connecting plate 2, and a planet gear 7 arranged on the planet carrier 6, wherein the planet gear 7 is meshed with the sun gear 5. Still including setting up the installation shell 8 in the planet carrier 6 outside, be provided with No. three deep groove ball bearing 9 between installation shell 8 and the planet carrier 6, be provided with installation department 82 on the installation shell 8, be provided with circle internal tooth 81 in the installation shell 8, circle internal tooth 81 and planetary gear 7 meshing. Adopt the fixed excircle processingequipment of frock, install the motor on flange board 1, on installing installation portion 82 with excircle processing machine 100 afterwards, fix excircle processingequipment on the frock afterwards, make the edge of a knife and the excircle of excircle processing machine 100 contact, starter motor afterwards, the motor drives sun gear 5 and rotates, sun gear 5 drives planetary gear 7 and rotates, planetary gear 7 drives installation shell 8 and rotates, installation shell 8 drives the excircle processing machine 100 rotation of setting on installation portion 82, make the edge of a knife of excircle processing machine 100 along the motion of excircle outside and process the excircle. The excircle processing device is convenient for operators to carry, and can quickly and accurately process the limited excircle of a processing field.
Example 2: as shown in fig. 2, a portable speed reducer dedicated for an outer circle processing machine structurally comprises a flange plate 1, a flange connecting plate 2 fixedly connected with the flange plate 1, a force input jacket 3 coaxially connected with the flange plate 1 and penetrating through the flange connecting plate 2, a first deep groove ball bearing 4 arranged between the force input jacket 3 and the flange connecting plate 2, a sun gear 5 coaxially connected with the force input jacket 3, a planet carrier 6 coaxially connected with the sun gear 5 and fixedly connected with the flange connecting plate 2, and a planet gear 7 arranged on the planet carrier 6, wherein the planet gear 7 is meshed with the sun gear 5. Still including setting up the installation shell 8 in the planet carrier 6 outside, be provided with No. three deep groove ball bearing 9 between installation shell 8 and the planet carrier 6, be provided with installation department 82 on the installation shell 8, be provided with lopping internal tooth 81 in the installation shell 8, lopping internal tooth 81 meshes with planetary gear 7. The planetary gear 7, the sun gear 5 and the ring-forming internal teeth 81 are all of helical tooth structures. Adopt the fixed excircle processingequipment of frock, install the motor on flange board 1, install excircle processing machine 100 afterwards on installation department 82, fix excircle processingequipment afterwards on the frock, make the edge of a knife of excircle processing machine 100 contact with the excircle, starter motor afterwards, the motor drives sun gear 5 and rotates, sun gear 5 drives planetary gear 7 and rotates, planetary gear 7 drives the rotation of installation shell 8, installation shell 8 drives the excircle processing machine 100 rotation of setting on installation department 82, make the edge of a knife of excircle processing machine 100 along the excircle outside motion and process the excircle. During processing, the sun gear 5 is in meshing transmission with the planetary gear 7, the planetary gear 7 is in meshing transmission with the ring-forming internal teeth 81, and in the meshing process, the meshing between the sun gear 5 and the planetary gear 7 has no time interval, and the meshing between the planetary gear 7 and the ring-forming internal teeth 81 has no time interval. Compared with straight-tooth transmission, due to the fact that high noise, instability and temperature rise are caused by the fact that the straight-tooth transmission is meshed into the meshing, the helical gear transmission can effectively reduce noise and temperature during transmission between the planetary gear 7 and the sun gear 5, between the planetary gear 7 and the ring-forming internal teeth 81, the stability of transmission is enhanced, the machining precision of the excircle of a machined part is improved, and the service life of the speed reducer is prolonged.
Example 3: as shown in fig. 2, the portable speed reducer special for the outer circle processing machine structurally comprises a flange plate 1, a flange connecting plate 2 fixedly connected with the flange plate 1, a force input jacket 3 coaxially connected with the flange plate 1 and penetrating through the flange connecting plate 2, a first deep groove ball bearing 4 arranged between the force input jacket 3 and the flange connecting plate 2, a sun gear 5 coaxially connected with the force input jacket 3, a planet carrier 6 coaxial with the sun gear 5 and fixedly connected with the flange connecting plate 2, and a planet gear 7 arranged on the planet carrier 6, wherein the planet gear 7 is meshed with the sun gear 5. Still including setting up the installation shell 8 in the planet carrier 6 outside, be provided with No. three deep groove ball bearing 9 between installation shell 8 and the planet carrier 6, be provided with installation department 82 on the installation shell 8, be provided with circle internal tooth 81 in the installation shell 8, circle internal tooth 81 and planetary gear 7 meshing. The planetary gear 7, the sun gear 5 and the ring-forming internal teeth 81 are all in helical tooth structures. The number of the planetary gears 7 is three, and the three planetary gears 7 are uniformly distributed on the outer side of the sun gear 5. Adopt the fixed excircle processingequipment of frock, install the motor on flange board 1, on installing installation portion 82 with excircle processing machine 100 afterwards, fix excircle processingequipment on the frock afterwards, make the edge of a knife of excircle processing machine 100 contact with the excircle, starter motor afterwards, the motor drives sun gear 5 and rotates, sun gear 5 drives three planetary gear 7 and rotates, three planetary gear 7 drives installation shell 8 jointly and rotates, installation shell 8 drives the excircle processing machine 100 rotation of setting on installation portion 82, make the edge of a knife of excircle processing machine 100 along the motion of excircle outside and process the excircle. During machining, the sun gear 5 is in meshing transmission with the planet gears 7, the planet gears 7 are in meshing transmission with the looping internal teeth 81, and in the meshing process, meshing between the sun gear 5 and the three planet gears 7 does not have a time interval, and meshing between the three planet gears 7 and the looping internal teeth 81 does not have a time interval. Compared with straight-tooth transmission, due to the fact that high noise, instability and temperature rise are caused by the fact that the straight-tooth transmission is meshed into the meshing, the helical gear transmission can effectively reduce noise and temperature during transmission between the planetary gear 7 and the sun gear 5, between the planetary gear 7 and the ring-forming internal teeth 81, the stability of transmission is enhanced, the machining precision of the excircle of a machined part is improved, and the service life of the speed reducer is prolonged. The number of the planetary gears 7 is set to be three and the planetary gears are evenly distributed, so that the transmission efficiency is increased, the three planetary gears 7 are meshed with the sun gear 5 together, the stress balance of the sun gear 5 is guaranteed, and the speed reducer is guaranteed to be in a dynamic balance state during working.
Example 4: as shown in fig. 3 and 4, the speed reducer special for the portable outer circle processing machine structurally comprises a flange plate 1, a flange connecting plate 2 fixedly connected with the flange plate 1, a force input jacket 3 coaxially connected with the flange plate 1 and penetrating through the flange connecting plate 2, a first deep groove ball bearing 4 arranged between the force input jacket 3 and the flange connecting plate 2, a sun gear 5 coaxially connected with the force input jacket 3, a planet carrier 6 coaxially connected with the sun gear 5 and fixedly connected with the flange connecting plate 2, and a planet gear 7 arranged on the planet carrier 6, wherein the planet gear 7 is meshed with the sun gear 5. Still including setting up the installation shell 8 in the planet carrier 6 outside, be provided with No. three deep groove ball bearing 9 between installation shell 8 and the planet carrier 6, be provided with installation department 82 on the installation shell 8, be provided with circle internal tooth 81 in the installation shell 8, circle internal tooth 81 and planetary gear 7 meshing. The planetary gear 7, the sun gear 5 and the ring-forming internal teeth 81 are all in helical tooth structures. The number of the planetary gears 7 is three, and the three planetary gears 7 are uniformly distributed on the outer side of the sun gear 5. Planet carrier 6 cage structure as an organic whole, planet carrier 6 is close to 2 one end of flange joint board and is provided with a logical groove 61 that is used for holding sun gear 5, the planet carrier 6 outside is provided with and communicates and be used for holding No. two logical grooves 62 of planetary gear 7 with a logical groove 61, planetary gear 7 gear face stretches out the planet carrier 6 outside. Adopt the fixed excircle processingequipment of frock, install the motor on flange board 1, on installing installation portion 82 with excircle processing machine 100 afterwards, fix excircle processingequipment on the frock afterwards, make the edge of a knife of excircle processing machine 100 contact with the excircle, starter motor afterwards, the motor drives sun gear 5 and rotates, sun gear 5 drives three planetary gear 7 and rotates, three planetary gear 7 drives installation shell 8 jointly and rotates, installation shell 8 drives the excircle processing machine 100 rotation of setting on installation portion 82, make the edge of a knife of excircle processing machine 100 along the motion of excircle outside and process the excircle. During machining, the sun gear 5 placed in the first through groove 61 is in meshing transmission with the planetary gear 7 placed in the second through groove 62, the planetary gear 7 is in meshing transmission with the looping internal teeth 81, in the meshing process, meshing between the sun gear 5 and the three planetary gears 7 does not have a time interval, and meshing between the three planetary gears 7 and the looping internal teeth 81 does not have a time interval. Compared with straight-tooth transmission, due to the fact that high noise, instability and temperature rise are caused by the fact that meshing engagement is discontinuous, helical tooth transmission can effectively reduce noise and temperature in transmission between the planetary gear 7 and the sun gear 5, between the planetary gear 7 and the looping inner teeth 81, transmission stability is enhanced, machining precision of the excircle of a machined part is improved, and the service life of the speed reducer is prolonged. The number of the planetary gears 7 is set to be three and the planetary gears are uniformly distributed, so that the transmission efficiency is increased, the three planetary gears 7 are meshed with the sun gear 5 together, the stress balance of the sun gear 5 is ensured, and the speed reducer is ensured to be in a dynamic balance state during working. Set up planet carrier 6 into integrative cage structure, set up sun gear 5 and planetary gear 7 respectively on logical groove 61 and No. two logical grooves 62, can be so that satisfy the installation and the driven of planetary gear 7 and sun gear 5 simultaneously, ensure that planet carrier 6's machining precision is high, assembly error is little, guarantee the transmission reliable and stable.
Example 5: as shown in fig. 1, 2, 3 and 4, the portable speed reducer special for the outer circle processing machine comprises a flange plate 1, a flange connecting plate 2 fixedly connected with the flange plate 1, a force input jacket 3 coaxially connected with the flange plate 1 and penetrating through the flange connecting plate 2, a first deep groove ball bearing 4 arranged between the force input jacket 3 and the flange connecting plate 2, a sun gear 5 coaxially connected with the force input jacket 3, a planet carrier 6 coaxially connected with the sun gear 5 and fixedly connected with the flange connecting plate 2, and a planet gear 7 arranged on the planet carrier 6, wherein the planet gear 7 is meshed with the sun gear 5. Still including setting up the installation shell 8 in the planet carrier 6 outside, be provided with No. three deep groove ball bearing 9 between installation shell 8 and the planet carrier 6, be provided with installation department 82 on the installation shell 8, be provided with circle internal tooth 81 in the installation shell 8, circle internal tooth 81 and planetary gear 7 meshing. The planetary gear 7, the sun gear 5 and the ring-forming internal teeth 81 are all in helical tooth structures. The number of the planetary gears 7 is three, and the three planetary gears 7 are uniformly distributed on the outer side of the sun gear 5. Planet carrier 6 cage structure as an organic whole, planet carrier 6 is provided with a logical groove 61 that is used for holding sun gear 5 near 2 one end of flange joint board, the planet carrier 6 outside is provided with and leads to groove 61 intercommunication and be used for holding No. two of planetary gear 7 and lead to groove 62, planetary gear 7 gear face stretches out the planet carrier 6 outside. The joint of the mounting part 82 and the mounting shell 8 is provided with a labyrinth seal structure. To installation department 82 and installation shell 8's junction injection lubricating grease, adopt the fixed excircle processingequipment of frock, install the motor on flange plate 1, install installation department 82 with excircle processing machine 100 afterwards on, fix excircle processingequipment on the frock afterwards, make the edge of a knife of excircle processing machine 100 contact with the excircle, starter motor afterwards, the motor drives sun gear 5 and rotates, sun gear 5 drives three planetary gear 7 and rotates, three planetary gear 7 drives installation shell 8 jointly and rotates, installation shell 8 drives the rotation of excircle processing machine 100 that sets up on installation department 82, make the edge of a knife of excircle processing machine 100 along the motion of excircle outside and process the excircle. During machining, the sun gear 5 placed in the first through groove 61 is in meshing transmission with the planetary gear 7 placed in the second through groove 62, the planetary gear 7 is in meshing transmission with the looping internal teeth 81, in the meshing process, meshing between the sun gear 5 and the three planetary gears 7 does not have a time interval, and meshing between the three planetary gears 7 and the looping internal teeth 81 does not have a time interval. Compared with straight-tooth transmission, due to the fact that high noise, instability and temperature rise are caused by the fact that the straight-tooth transmission is meshed into the meshing, the helical gear transmission can effectively reduce noise and temperature during transmission between the planetary gear 7 and the sun gear 5, between the planetary gear 7 and the ring-forming internal teeth 81, the stability of transmission is enhanced, the machining precision of the excircle of a machined part is improved, and the service life of the speed reducer is prolonged. The number of the planetary gears 7 is set to be three and the planetary gears are evenly distributed, so that the transmission efficiency is increased, the three planetary gears 7 are meshed with the sun gear 5 together, the stress balance of the sun gear 5 is guaranteed, and the speed reducer is guaranteed to be in a dynamic balance state during working. Set up planet carrier 6 to integrative cage structure, set up sun gear 5 and planetary gear 7 respectively on logical groove 61 and No. two lead to groove 62, can be so that when satisfying the installation and the driven of planetary gear 7 and sun gear 5, ensure that planet carrier 6's machining precision is high, assembly error is little, guarantee the transmission reliable and stable. The joint of the mounting part 82 and the mounting shell 8 is set to be a labyrinth seal structure, so that lubricating grease can be effectively prevented from overflowing, foreign matters are prevented from entering the joint, and transmission safety is ensured.
In the following detailed description, it should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.
Claims (6)
1. The utility model provides a special speed reducer of portable excircle processing machine, includes flange board (1), flange joint board (2) with flange board (1) fixed connection, press from both sides cover (3) with flange board (1) coaxial coupling and pass the income power of flange joint board (2), set up and press from both sides a deep groove ball bearing (4) between cover (3) and flange joint board (2) with income power, press from both sides sun gear (5) of cover (3) coaxial coupling with income power, with sun gear (5) coaxial and with flange joint board (2) fixed connection's planet carrier (6) and set up planetary gear (7) on planet carrier (6), planetary gear (7) and sun gear (5) meshing, its characterized in that: still including setting up installation shell (8) in planet carrier (6) outside, be provided with No. three deep groove ball bearing (9) between installation shell (8) and planet carrier (6), be provided with installation department (82) on installation shell (8), be provided with circle internal tooth (81) in installation shell (8), circle internal tooth (81) and planetary gear (7) meshing.
2. The portable speed reducer special for an outer circle machining device according to claim 1, characterized in that: the planetary gear (7), the sun gear (5) and the ring-forming internal teeth (81) are all of helical tooth structures.
3. The portable speed reducer special for an outer circle machining device according to claim 1, characterized in that: the number of the planetary gears (7) is three, and the three planetary gears (7) are uniformly distributed on the outer side of the sun gear (5).
4. The portable speed reducer special for an outer circle machining device according to claim 1, characterized in that: planet carrier (6) cage structure as an organic whole, planet carrier (6) are close to flange joint board (2) one end and are provided with a logical groove (61) that is used for holding sun gear (5), planet carrier (6) outside is provided with and leads to groove (62) with a logical groove (61) intercommunication and No. two that are used for holding planetary gear (7), planetary gear (7) gear face stretches out planet carrier (6) outside.
5. The special speed reducer of portable cylindrical processor according to claim 1, characterized in that: the joint of the mounting part (82) and the mounting shell (8) is provided with a labyrinth seal structure.
6. An outer circle machining device comprising the portable special reducer for an outer circle machining device according to any one of claims 1 to 5, characterized in that: still include excircle processing machine (100) and motor, excircle processing machine (100) and installation department (82) fixed connection, the motor is installed on flange board (1), the output shaft and sun gear (5) fixed connection of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730253.0U CN217926974U (en) | 2022-07-05 | 2022-07-05 | Special speed reducer and special speed reducer device for portable excircle processing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730253.0U CN217926974U (en) | 2022-07-05 | 2022-07-05 | Special speed reducer and special speed reducer device for portable excircle processing machine |
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| Publication Number | Publication Date |
|---|---|
| CN217926974U true CN217926974U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221730253.0U Active CN217926974U (en) | 2022-07-05 | 2022-07-05 | Special speed reducer and special speed reducer device for portable excircle processing machine |
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| CN (1) | CN217926974U (en) |
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- 2022-07-05 CN CN202221730253.0U patent/CN217926974U/en active Active
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room e1033, building 1, 1755 Hongmei South Road, Minhang District, Shanghai Patentee after: Shanghai Yanyi Heavy Industry Machinery Co.,Ltd. Address before: Room E1033, Building 1, No. 1755, Hongmei South Road, Suzhou, Jiangsu Patentee before: Shanghai Yanyi Heavy Industry Machinery Co.,Ltd. |