CN211117378U - Simple industrial robot speed reducer - Google Patents
Simple industrial robot speed reducer Download PDFInfo
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- CN211117378U CN211117378U CN201921481484.0U CN201921481484U CN211117378U CN 211117378 U CN211117378 U CN 211117378U CN 201921481484 U CN201921481484 U CN 201921481484U CN 211117378 U CN211117378 U CN 211117378U
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- gear
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- output shaft
- industrial robot
- gear ring
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- 239000003638 chemical reducing agent Substances 0.000 title claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 12
- 239000003351 stiffener Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a simple and easy industrial robot reduction gear, concretely relates to industrial robot field, including the gear box, gear box one end is provided with the input shaft, and swing joint between input shaft and the gear box, the gear box other end is provided with the output shaft, and swing joint between output shaft and the gear box, the inside one end of gear box is provided with the connection bearing, and fixed connection between the inner wall of connection bearing and gear box, it has the output ring gear to connect the bearing inner wall to run through, and output ring gear and be connected fixed connection between the bearing, the fixed input gear that is equipped with of output ring gear one side inner wall, the fixed section of thick bamboo of tip fixed connection of input shaft is kept away from to the output. The utility model discloses an output ring gear of the in-band teeth of a cogwheel carries out cooperation work with input gear, the volume of reducing the gear box that can be by a wide margin, and overall structure is simple, and the industrial robot actuating mechanism of being convenient for carries out work, has improved the working strength and the stability of output shaft.
Description
Technical Field
The utility model relates to an industrial robot field, more specifically say, the utility model relates to a simple and easy industrial robot reduction gear.
Background
The precision speed reducer for the industrial robot can be divided into five types, the RV speed reducer and the harmonic speed reducer are the most mainstream precision speed reducers of the industrial robot, and the precision speed reducer can be divided into five types of harmonic gear speed reducers, cycloidal pin gear planetary speed reducers, RV speed reducers, precision planetary speed reducers and filtering gear speed reducers according to the difference of the structures.
The utility model discloses a practical patent of patent application publication No. CN 204878549U discloses a simple and easy industrial robot reduction gear, which comprises a fixed base, the motor is installed outside the fixed base, the output shaft on the motor passes through the inside of the fixed base and is connected with the bent axle, the inner end of the bent axle is installed on the fixed base through the bearing, the double gear with inner and outer double gears is installed on the bent axle, the double gear is installed at the outer end of the bent axle through the bearing, the fixed gear ring is fixedly installed on the fixed base, the fixed gear ring is externally fixed with the gland, a movable gear ring is movably installed between the fixed gear ring and the gland, the inner and outer sides of the movable gear ring are respectively; the inner gear and the outer gear on the duplicate gear are respectively in transmission fit with the fixed gear ring and the movable gear ring. The axle center of the outer section part of the crankshaft is of an eccentric structure, a bearing is arranged on the outer section part of the crankshaft, a duplicate gear is arranged on the bearing, and the crankshaft drives the duplicate gear to eccentrically rotate, so that the duplicate gear and the fixed gear ring fluctuate and drive the movable gear ring to rotate.
The speed reducer of the industrial robot has the defects in the actual use process, the structure is complex due to excessive transmission mechanisms, the size of a required gear box is too large, and the execution mechanism of the industrial robot is inconvenient to work.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a simple and easy industrial robot reduction gear carries out the cooperation work through adopting the output ring gear of taking the internal teeth of a cogwheel and input gear, the volume of reducing the gear box that can be by a wide margin, and overall structure is simple, and the industrial robot actuating mechanism of being convenient for carries out work.
In order to achieve the above object, the utility model provides a following technical scheme: a simple industrial robot speed reducer comprises a gear box, wherein an input shaft is arranged at one end of the gear box and is movably connected with the gear box, an output shaft is arranged at the other end of the gear box and is movably connected with the gear box, a connecting bearing is arranged at one end inside the gear box, the connecting bearing is fixedly connected with the inner wall of the gear box, an output gear ring penetrates through the inner wall of the connecting bearing, the output gear ring is fixedly connected with the connecting bearing, an input gear is fixedly arranged on the inner wall of one side of the output gear ring, the end part, far away from the input shaft, of the output gear ring is fixedly connected with a fixed cylinder, the end part, close to the output gear ring, of the fixed cylinder penetrates through the inside of the connecting bearing, a fixed block is arranged at the center inside of the fixed cylinder, a, the tip that output ring gear was kept away from to solid fixed cylinder is provided with the coupling sleeve, the coupling sleeve includes cover piece and spacing dish, cover piece horizontal direction correspondence is provided with two sets ofly, spacing dish fixed connection is two sets ofly between the cover piece, the perforation has been seted up to spacing dish inside center department, the tip that the gear box was kept away from to the output shaft is equipped with the connector, fixed connection stiffener between connector and the output shaft, all be provided with the recess between the both ends of stiffener and output shaft and the connector, the tip surface that the stiffener was kept away from to the connector has seted up the fixed orifices, and sets up perpendicularly between fixed orifices and the connector.
In a preferred embodiment, the output ring gear is rotatably disposed inside the gear case by a connecting bearing, and the diameter of the output ring gear is larger than that of the input gear.
In a preferred embodiment, the input shaft is fixedly connected with the center of the input gear, and the input shaft and the output shaft are arranged in parallel.
In a preferred embodiment, the output shaft, the output gear ring, the fixed cylinder and the center point of the fixed block are located on the same axis, and the output shaft is fixedly connected with the fixed block.
In a preferred embodiment, the connecting piece is fixedly connected with the inner wall of the fixed cylinder, and the fixed block is fixedly connected with the inner wall of the fixed cylinder through the connecting piece.
In a preferred embodiment, the outer periphery of the input gear is provided with gear teeth, the inner wall of the output ring gear is provided with gear teeth, and the outer periphery of the input gear and the inner wall of the output ring gear are arranged in a meshed mode.
In a preferred embodiment, the diameter of the reinforcing rod is smaller than the diameters of the output shaft and the connecting head, and the fixing hole is located on the central axis of the output shaft.
In a preferred embodiment, the cover sheet is an arc-shaped cover sheet structure, two groups of cover sheets are arranged in a circular shape, and the output shaft penetrates through the through hole.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an output ring gear that adopts the in-band teeth of a cogwheel carries out the cooperation work with input gear, the volume of reduction gear box that can be by a wide margin, driving motor drives input gear through the input shaft and rotates, input gear to the output of output ring gear slow down and increase the moment of torsion, the output shaft can follow output ring gear and solid fixed cylinder and rotate at the same speed to accomplish the output work of slowing down, compare with prior art, overall structure is simple, the industrial robot actuating mechanism of being convenient for carries out work;
2. the utility model discloses a be equipped with cover piece and spacing dish, can support fixedly for the output shaft provides, thereby guarantee the steady operation of output shaft, the tip periphery of output ring gear is kept away from at the solid fixed cylinder to two sets of cover piece cladding, can avoid the solid fixed cylinder phenomenon that the sidesway appears, the terminal surface of output ring gear is kept away from at the solid fixed cylinder to spacing dish shutoff, can avoid the solid fixed cylinder to connecting axle sleeve department drunkenness, compare with prior art, can avoid the output shaft position excursion phenomenon to appear, improve the working strength and the stability of output shaft.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal section structure of the gear box of the present invention.
Fig. 3 is a schematic view of the end face structure of the gear box of the present invention.
Fig. 4 is a schematic diagram of the output shaft structure of the present invention.
Fig. 5 is a schematic view of the structure of the connecting sleeve of the present invention.
The reference signs are: the gear box 1, the input shaft 2, the output shaft 3, the output gear ring 4, the input gear 5, the connecting bearing 6, the fixing cylinder 7, the fixing block 8, the connecting sheet 9, the connecting shaft sleeve 10, the connecting head 11, the reinforcing rod 12, the groove 13, the fixing hole 14, the cover sheet 15, the limiting disc 16 and the through hole 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
The utility model provides a simple industrial robot speed reducer, which comprises a gear box 1, wherein one end of the gear box 1 is provided with an input shaft 2, the input shaft 2 is movably connected with the gear box 1, the other end of the gear box 1 is provided with an output shaft 3, the output shaft 3 is movably connected with the gear box 1, one end inside the gear box 1 is provided with a connecting bearing 6, the connecting bearing 6 is fixedly connected with the inner wall of the gear box 1, the inner wall of the connecting bearing 6 is penetrated with an output gear ring 4, the output gear ring 4 is fixedly connected with the connecting bearing 6, the inner wall of one side of the output gear ring 4 is fixedly provided with an input gear 5, the end part of the output gear ring 4 far away from the input shaft 2 is fixedly connected with a fixed cylinder 7, the end part of the fixed cylinder 7 near the output gear ring 4 is penetrated inside the connecting bearing 6, the, the periphery of the fixed block 8 is provided with a connecting sheet 9 in a surrounding manner, the connecting sheet 9 is fixedly connected with the fixed block 8, the end part of the output shaft 3, far away from the gear box 1, is provided with a connector 11, a reinforcing rod 12 is fixedly connected between the connector 11 and the output shaft 3, grooves 13 are formed between the two ends of the reinforcing rod 12 and the output shaft 3 and the connector 11, the surface of the end part of the connector 11, far away from the reinforcing rod 12, is provided with a fixing hole 14, and the fixing hole 14 is vertically arranged with the connector 11;
the output gear ring 4 is rotatably arranged inside the gear box 1 through a connecting bearing 6, and the diameter of the output gear ring 4 is larger than that of the input gear 5;
the input shaft 2 is fixedly connected with the center of the input gear 5, and the input shaft 2 and the output shaft 3 are arranged in parallel;
the central points of the output shaft 3, the output gear ring 4, the fixed cylinder 7 and the fixed block 8 are positioned on the same axis, and the output shaft 3 is fixedly connected with the fixed block 8;
the connecting piece 9 is fixedly connected with the inner wall of the fixed cylinder 7, and the fixed block 8 is fixedly connected with the inner wall of the fixed cylinder 7 through the connecting piece 9;
the periphery of the input gear 5 is provided with gear teeth, the inner wall of the output gear ring 4 is provided with gear teeth, and the periphery of the input gear 5 is meshed with the inner wall of the output gear ring 4;
the diameter of the reinforcing rod 12 is smaller than the diameters of the output shaft 3 and the connector 11, and the fixing hole 14 is located on the central axis of the output shaft 3.
As shown in fig. 1 to 4, the embodiment specifically is: during installation, the gear box 1 is fixed on a proper position of an industrial robot by using screws, the input shaft 2 is connected with an output shaft of an external driving motor, the output shaft 3 is connected with an actuating mechanism of the industrial robot, during connection, the actuating mechanism of the industrial robot can be connected and fixed at the reinforcing rod 12 and is in interference fit with the groove 13, and then is in reinforced connection through the fixing hole 14, so that the actuating mechanism of the industrial robot is ensured to be consistent with the working axis of the output shaft 3, during working, the driving motor drives the input gear 5 to rotate through the input shaft 2, because the periphery of the input gear 5 is meshed with the inner wall of the output gear ring 4, and the diameter of the output gear ring 4 is larger than that of the input gear 5, the torque of the output gear ring 4 is larger than that of the input gear 5, the output from the input gear 5 to the output gear ring 4 is decelerated and the torque is, output ring gear 4 and a solid fixed cylinder 7 accessible connecting bearing 6 rotate in gear box 1 is inside, and under the fixed of connection piece 9 and fixed block 8, output shaft 3 can follow output ring gear 4 and a solid fixed cylinder 7 and rotate with fast to accomplish speed reduction output work, this embodiment has specifically solved the complicated great problem of volume of current industrial robot reduction gear structure.
The end part, far away from the output gear ring 4, of the fixed cylinder 7 is provided with a connecting shaft sleeve 10, the connecting shaft sleeve 10 comprises two groups of cover sheets 15 and a limiting disc 16, the cover sheets 15 are correspondingly arranged in two groups in the horizontal direction, the limiting disc 16 is fixedly connected between the two groups of cover sheets 15, and a through hole 17 is formed in the center of the inner part of the limiting disc 16;
the cover piece 15 is arc-shaped cover piece structure, two sets of cover pieces 15 are arranged circularly, and the output shaft 3 penetrates through the through hole 17.
As shown in fig. 2 and 5, the embodiment specifically includes: connecting axle sleeve 10 fixes the other end department in gear box 1 inside, the tip periphery of output ring gear 4 is kept away from at solid fixed cylinder 7 to cover piece 15 cladding, can avoid solid fixed cylinder 7 the phenomenon of side skew to appear, the terminal surface of output ring gear 4 is kept away from at solid fixed cylinder 7 to spacing dish 16 shutoff, output shaft 3 runs through and normally works in perforation 17 inside, can avoid solid fixed cylinder 7 to connecting axle sleeve 10 punishment drunkenness, cover piece 15 and spacing dish 16 can support fixedly for output shaft 3 simultaneously, thereby guarantee output shaft 3's steady operation, this embodiment has specifically solved the problem that output shaft 3 during operation is stable inadequately.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, during connection, an actuating mechanism of the industrial robot can be connected and fixed at a reinforcing rod 12 and is in interference fit with a groove 13, and then is connected in a reinforcing manner through a fixing hole 14, so that the actuating mechanism of the industrial robot is consistent with the working axis of an output shaft 3, during operation, a driving motor drives an input gear 5 to rotate through an input shaft 2, because the periphery of the input gear 5 is meshed with the inner wall of an output gear ring 4, and the diameter of the output gear ring 4 is larger than that of the input gear 5, the torque of the output gear ring 4 is larger than that of the input gear 5, so that the output from the input gear 5 to the output gear ring 4 is reduced and the torque is increased, a fixing cylinder 7 is fixed with the end of the output gear ring 4, the output gear ring 4 and the fixing cylinder 7 can rotate in a gear box 1 through a connecting bearing 6, under the fixation, the output shaft 3 can rotate at the same speed with the output gear ring 4 and the fixed cylinder 7, so that the speed reduction output work is completed, the whole structure is simple, the output gear ring 4 with internal gear teeth is adopted to be matched with the input gear 5, the size of the gear box 1 can be greatly reduced, and the industrial robot actuating mechanism can conveniently work;
referring to the attached drawings 2 and 5 of the specification, two sets of cover sheets 15 are coated on the periphery of the end part of the fixed cylinder 7 far away from the output gear ring 4, the phenomenon of lateral deviation of the fixed cylinder 7 can be avoided, the limiting disc 16 is blocked on the end surface of the fixed cylinder 7 far away from the output gear ring 4, the output shaft 3 runs through the through hole 17 to normally work, the fixed cylinder 7 can be prevented from moving towards the connecting shaft sleeve 10, meanwhile, the cover sheets 15 and the limiting disc 16 can support and fix the output shaft 3, stable work of the output shaft 3 is guaranteed, the phenomenon of position deviation of the output shaft 3 can be avoided on the whole, and the working strength and stability of the output shaft 3 are.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A simple industrial robot speed reducer comprises a gear box (1), and is characterized in that: the gearbox is characterized in that one end of the gearbox (1) is provided with an input shaft (2), the input shaft (2) is movably connected with the gearbox (1), the other end of the gearbox (1) is provided with an output shaft (3), the output shaft (3) is movably connected with the gearbox (1), one end inside the gearbox (1) is provided with a connecting bearing (6), the connecting bearing (6) is fixedly connected with the inner wall of the gearbox (1), an output gear ring (4) penetrates through the inner wall of the connecting bearing (6), the output gear ring (4) is fixedly connected with the connecting bearing (6), an input gear (5) is fixedly arranged on the inner wall of one side of the output gear ring (4), the output gear ring (4) is far away from an end part of the input shaft (2) and is fixedly connected with a fixed cylinder (7), and the end part of the fixed cylinder (7) close to the output gear ring (4) penetrates through the inside, the fixing device is characterized in that a fixing block (8) is arranged at the center of the inside of the fixing barrel (7), a connecting sheet (9) is arranged around the periphery of the fixing block (8), the connecting sheet (9) is fixedly connected with the fixing block (8), the end, far away from the output gear ring (4), of the fixing barrel (7) is provided with a connecting shaft sleeve (10), the connecting shaft sleeve (10) comprises cover sheets (15) and a limiting disc (16), two groups of cover sheets (15) are correspondingly arranged in the horizontal direction, the limiting disc (16) is fixedly connected between the two groups of cover sheets (15), a through hole (17) is formed in the center of the inside of the limiting disc (16), a connector (11) is arranged at the end, far away from the gear box (1), of the output shaft (3), a reinforcing rod (12) is fixedly connected between the connector (11) and the output shaft (3), grooves (13) are formed between the two ends of the reinforcing rod (12, the end surface of the connector (11) far away from the reinforcing rod (12) is provided with a fixing hole (14), and the fixing hole (14) and the connector (11) are vertically arranged.
2. A simple industrial robot decelerator according to claim 1, characterised by: the output gear ring (4) is rotatably arranged inside the gear box (1) through a connecting bearing (6), and the diameter of the output gear ring (4) is larger than that of the input gear (5).
3. A simple industrial robot decelerator according to claim 1, characterised by: the input shaft (2) is fixedly connected with the center of the input gear (5), and the input shaft (2) and the output shaft (3) are arranged in parallel.
4. A simple industrial robot decelerator according to claim 1, characterised by: the central points of the output shaft (3), the output gear ring (4), the fixed cylinder (7) and the fixed block (8) are positioned on the same axis, and the output shaft (3) is fixedly connected with the fixed block (8).
5. A simple industrial robot decelerator according to claim 1, characterised by: the connecting piece (9) is fixedly connected with the inner wall of the fixed cylinder (7), and the fixed block (8) is fixedly connected with the inner wall of the fixed cylinder (7) through the connecting piece (9).
6. A simple industrial robot decelerator according to claim 1, characterised by: the periphery of the input gear (5) is provided with gear teeth, the inner wall of the output gear ring (4) is provided with gear teeth, and the periphery of the input gear (5) is meshed with the inner wall of the output gear ring (4).
7. A simple industrial robot decelerator according to claim 1, characterised by: the diameter of the reinforcing rod (12) is smaller than the diameters of the output shaft (3) and the connector (11), and the fixing hole (14) is located on the central axis of the output shaft (3).
8. A simple industrial robot decelerator according to claim 1, characterised by: the cover piece (15) is arc-shaped cover piece structure, two sets of cover pieces (15) are arranged in a circular mode in a surrounding mode, and the output shaft (3) penetrates through the inner portion of the through hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481484.0U CN211117378U (en) | 2019-09-07 | 2019-09-07 | Simple industrial robot speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481484.0U CN211117378U (en) | 2019-09-07 | 2019-09-07 | Simple industrial robot speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117378U true CN211117378U (en) | 2020-07-28 |
Family
ID=71720022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921481484.0U Expired - Fee Related CN211117378U (en) | 2019-09-07 | 2019-09-07 | Simple industrial robot speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117378U (en) |
-
2019
- 2019-09-07 CN CN201921481484.0U patent/CN211117378U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |