CN110594368A - High-load-capacity arm-frame type speed reducer - Google Patents
High-load-capacity arm-frame type speed reducer Download PDFInfo
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- CN110594368A CN110594368A CN201910969774.8A CN201910969774A CN110594368A CN 110594368 A CN110594368 A CN 110594368A CN 201910969774 A CN201910969774 A CN 201910969774A CN 110594368 A CN110594368 A CN 110594368A
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- outer side
- gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/10—Braking arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/085—Bearings for orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H2057/087—Arrangement and support of friction devices in planetary gearings, e.g. support of clutch drums, stacked arrangements of friction devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a high-loading-force arm support type speed reducer which comprises an inner gear ring, wherein a rear cover is fixed at one end of the inner gear ring through an outer hexagon bolt, a first O-shaped ring is arranged at the joint of the inner gear ring and the rear cover, a flat washer is sleeved outside the outer hexagon bolt, a movable friction plate fixing seat is fixed at one end of the inner gear ring, which is far away from the rear cover, through a first inner hexagon screw, a second O-shaped ring is arranged between the inner gear ring and the movable friction plate fixing seat, a first cylindrical pin is arranged on the inner side of the rear cover, and an encoder shaft fixing plate is fixed at the center of the inner side of the rear cover through. This speed reducer adopts double brake and four point location bearing design, guarantees the flexibility and the reliability of drill boom action, through structure and dimensional design to inside, can be used for complicated service environment, has small, simple to operate, noise low simultaneously, bearing capacity is strong, the high advantage of input rotational speed, is fit for promoting.
Description
Technical Field
The invention belongs to the technical field of speed reducer devices, and particularly relates to a high-loading-force arm frame type speed reducer.
Background
The speed reducer is widely applied to the industrial departments of metallurgy, mines, hoisting and transportation, electric power, energy, building and building materials, light industry, traffic and the like. The speed reducer plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or the actuating mechanism, and is a relatively precise machine. Its purpose is to reduce the speed and increase the torque. It has various types, different models and different purposes. The rock drilling jumbo tumbler is driven by hydraulic motor and planetary reducer combination, all has very high requirements to the structure and size of drill boom speed reducer, bearing capacity, the flexibility and the reliability of drill boom action etc. and conventional speed reducer can't satisfy in the past.
Disclosure of Invention
The invention aims to: in order to solve the problems of low load force, low flexibility and poor reliability, a high-load-force arm-frame type speed reducer is provided.
The technical scheme adopted by the invention is as follows: a high-loading-force arm frame type speed reducer comprises an inner gear ring, wherein a rear cover is fixed at one end of the inner gear ring through an outer hexagon bolt, a first O-shaped ring is arranged at the joint of the inner gear ring and the rear cover, a flat washer is sleeved outside the outer hexagon bolt, a movable friction plate fixing seat is fixed at one end of the inner gear ring, which is far away from the rear cover, through a first inner hexagon screw, a second O-shaped ring is arranged between the inner gear ring and the movable friction plate fixing seat, a first cylindrical pin is arranged on the inner side of the rear cover, an encoder shaft fixing plate is fixed at the center of the inner side of the rear cover through the first cylindrical pin, a first inner hexagon cone end fastening screw is arranged in the encoder shaft fixing plate along the vertical direction, an encoder shaft is embedded in the encoder shaft fixing plate along the horizontal center, a primary sun wheel is sleeved outside the encoder shaft, and a secondary sun wheel is, the outer side of the secondary sun gear is sleeved with a primary planet carrier, the outer wall of the encoder shaft is positioned between the encoder shaft fixing plate and the primary sun gear and sleeved with a primary planet carrier fixing plate, the outer side of the primary sun gear is provided with a tertiary sun gear near the secondary sun gear, the outer side of the tertiary sun gear is sleeved with a secondary planet carrier, the joint of the tertiary sun gear and the secondary planet carrier is provided with a third shaft elastic check ring, the outer wall of the secondary planet carrier is sleeved with a secondary planet gear, a first full-complement cylindrical roller bearing is arranged in the secondary planet gear, two sides of the first full-complement cylindrical roller bearing in the secondary planet gear are respectively provided with a secondary planet gear check ring, a first hole check ring and a second hole check ring, the outer side of the primary sun gear is provided with a motor connecting sleeve near the tertiary sun gear, and the outer side, the junction of one-level sun gear and motor adapter sleeve is provided with axle steel silk retaining ring, the outside cover of motor adapter sleeve is equipped with tertiary planet carrier, the outside that lies in the motor adapter sleeve in the tertiary planet carrier is provided with deep groove ball bearing, deep groove ball bearing's both sides are provided with for the first hole axle retaining ring and the circlip for the first axle, the outside cover of motor adapter sleeve is equipped with tertiary sun gear baffle.
The outer side of the third-level planet carrier is sleeved with a third-level planet wheel, the outer side of the third-level planet wheel is provided with a second full-complement cylindrical roller bearing, a hole elastic check ring is arranged in the third-level sun wheel, and a second shaft elastic check ring is arranged in the third-level sun wheel.
The outer side of the motor connecting sleeve is provided with a motor mounting seat, an automatic device piston is arranged in the motor mounting seat, a spring baffle is arranged in the motor mounting seat close to the automatic device piston, a first compression spring is embedded in the automatic device piston, and one end of the first compression spring is attached to the spring baffle, so that the first compression spring is limited through the spring baffle.
The outer side of the piston of the automatic machine in the motor mounting seat is provided with an automatic machine piston seat, a third O-shaped ring is arranged between the automatic machine piston seat and the motor mounting seat, the outer side of the automatic machine piston is arranged in a fourth O-shaped ring embedded in the automatic machine piston seat, a fifth O-shaped ring is arranged in the motor mounting seat in the outer side of the automatic machine piston, a dynamic friction plate II and a static friction plate II are arranged in the motor mounting seat, a third cylindrical pin and a first inner hexagonal screw are embedded in the motor mounting seat, and the motor mounting seat is fixed with the third planet carrier through the third cylindrical pin and the first inner hexagonal screw.
The embedded second socket head cap screw that is equipped with of motor mount pad, the motor mount pad passes through second socket head cap screw and third socket head cap screw and is fixed with tertiary planet carrier, the top of motor mount pad is provided with double-row angular contact ball bearing, the outside cover of motor mount pad is equipped with the dynamic friction piece fixing base.
The opening of the movable friction plate fixing seat is provided with a movable friction plate baffle, a second cylindrical pin, an inner hexagon bolt and a fourth cylindrical pin are arranged in the movable friction plate fixing seat and close to the top, a first movable friction plate and a first static friction plate are arranged on the outer wall of the inner hexagon bolt, a first-stage planetary gear is arranged in the movable friction plate fixing seat, a sixth O-shaped ring is arranged between the movable friction plate baffle and the movable friction plate fixing seat, and a seventh O-shaped ring is arranged at the bottom of the movable friction plate baffle.
The bottom of the movable friction plate fixing seat is fixed with the inner gear ring through a first inner hexagon screw, a compression spring is embedded in the movable friction plate fixing seat close to the bottom, and an inner hexagon flat end set screw and an inner hexagon countersunk head screw are embedded in the movable friction plate fixing seat.
The encoder shaft is provided with an encoder connecting sleeve and an inner hexagonal cone end screw at one end far away from the rear cover, and a motor is arranged on the outer side of the encoder shaft.
And the outer sides of the rear cover and the inner gear ring are both provided with second inner hexagonal plugs, and plug screw combination washers are sleeved on the outer sides of the second inner hexagonal plugs.
The top of one-level planet carrier is provided with one-level planet wheel, be provided with one-level planet gear bearing in the one-level planet wheel, and the both sides that lie in one-level planet gear bearing in the one-level planet wheel are provided with retaining ring for the second hole, retaining ring for one-level planet gear bearing and retaining ring for the second shaft, be provided with one-level planet gear shaft in the one-level planet gear bearing, and the both sides of one-level planet gear shaft are provided with one-level planet gear shaft packing ring.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the speed reducer adopts a double-brake and four-point positioning bearing design, so that the flexibility and reliability of the action of the drill boom are ensured, the speed reducer can be used in a complex use environment through the internal structure and size design, and meanwhile, the speed reducer has the advantages of small volume, convenience in installation, low noise, strong bearing capacity and high input rotating speed, and is suitable for popularization.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view taken at B in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view taken at C of FIG. 1 in accordance with the present invention;
fig. 6 is an enlarged view of fig. 1 at D according to the present invention.
The labels in the figure are: 1. a rear cover; 2. a primary planet carrier; 3. a first-stage planet carrier fixing plate; 4. an encoder shaft fixing plate; 5. a first cylindrical pin; 6. a first inner hexagonal cone end fastening screw; 7. a primary planet gear shaft; 8. a primary planet gear shaft washer; 9. a retainer ring for the second hole; 10. a primary planet gear bearing; 11. a first-stage planet gear bearing retainer ring; 12. a primary planet wheel; 13. an outer hexagon bolt; 14. a flat washer; 15. a first O-ring; 16. a secondary planet wheel; 17. an inner gear ring; 18. a secondary planet gear retainer ring; 19. a first full complement cylindrical roller bearing; 20. a first hole retainer ring; 21. a second shaft retainer ring; 22. a secondary planet carrier; 23. a second hexagonal socket head; 24. a plug screw combination washer; 25. a second cylindrical pin; 26. a movable friction plate fixing seat; 27. a sixth O-ring; 28. a first dynamic friction plate; 29. a dynamic friction plate baffle plate; 30. a first static friction plate; 31. a hexagon socket head cap screw; 32. a primary planetary gear; 33. a second O-ring; 34. a fourth cylindrical pin; 35. a seventh O-ring; 36. a double row angular contact ball bearing; 37. a motor mount; 38. a second socket head cap screw; 39. a motor; 40. a spring washer for the bore; 41. a spring baffle; 42. an encoder connecting sleeve; 43. a socket head cap end screw; 44. a fifth O-ring; 45. an automatic piston; 46. a third O-ring; 47. an automatic piston seat; 48. a fourth O-ring; 49. a first compression spring; 50. a second static friction plate; 51. a second dynamic friction plate; 52. a motor connecting sleeve; 53. a shaft retainer ring for the first hole; 54. a deep groove ball bearing; 55. a circlip for the first shaft; 56. a set screw is fastened at the flat end of the inner hexagon; 57. inner hexagon countersunk head screws; 58. a steel wire retainer ring for the shaft; 59. a third-stage sun gear baffle; 60. a first socket head cap screw; 61. a compression spring; 62. a third cylindrical pin; 63. a third-stage planet carrier; 64. a third socket head cap screw; 65. a circlip for a hole; 66. a second full complement cylindrical roller bearing; 67. a circlip for the second shaft; 68. a third planet wheel; 69. a third-stage sun gear; 70. a circlip for the third shaft; 71. a secondary sun gear; 72. a primary sun gear; 73. an encoder shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one, with reference to fig. 1-6: the utility model provides a high load power cantilever type speed reducer, includes ring gear 17, its characterized in that: one end of an inner gear ring 17 is fixed with a rear cover 1 through an outer hexagon bolt 13, the outer hexagon bolt 13 can be disassembled, the disassembly of the rear cover 1 is realized, the maintenance is easy, a first O-shaped ring 15 is arranged at the joint of the inner gear ring 17 and the rear cover 1, a flat washer 14 is sleeved outside the outer hexagon bolt 13, one end of the inner gear ring 17 far away from the rear cover 1 is fixed with a movable friction plate fixing seat 26 through a first inner hexagon screw 60, a second O-shaped ring 33 is arranged between the inner gear ring 17 and the movable friction plate fixing seat 26, a first cylindrical pin 5 is arranged inside the rear cover 1, an encoder shaft fixing plate 4 is fixed at the center of the inner side of the rear cover 1 through the first cylindrical pin 5, a first inner hexagon cone end fastening screw 6 is arranged in the encoder shaft fixing plate 4 along the vertical direction, an encoder shaft 73 is embedded in the encoder shaft fixing plate 4 along the horizontal center, a first-stage sun wheel 72 is sleeved, a second-stage sun wheel 71 is sleeved outside the first-stage sun wheel 72, a first-stage planet carrier 2 is sleeved outside the second-stage sun wheel 71, a first-stage planet carrier fixing plate 3 is sleeved outside the outer wall of the encoder shaft 73 between the encoder shaft fixing plate 4 and the first-stage sun wheel 72, a third-stage sun wheel 69 is sleeved outside the outer wall of the first-stage sun wheel 72 close to the second-stage sun wheel 71, a second-stage planet carrier 22 is sleeved outside the outer wall of the third-stage sun wheel 69, a third-shaft elastic retainer ring 70 is arranged at the joint of the third-stage sun wheel 69 and the second-stage planet carrier 22, a second-stage planet wheel 16 is sleeved on the outer wall of the second-stage planet carrier 22, a first full-filling cylindrical roller bearing 19 is arranged in the second-stage planet wheel 16, a second-stage planet gear retainer ring 18, a first hole retainer ring 20 and a second-stage retainer, the outer side of the motor connecting sleeve 52 is provided with a spring washer 40 for holes, the joint of the first-stage sun gear 72 and the motor connecting sleeve 52 is provided with a steel wire retaining ring 58 for shafts, the outer side of the motor connecting sleeve 52 is sleeved with a third-stage planet carrier 63, the outer side of the motor connecting sleeve 52 in the third-stage planet carrier 63 is provided with a deep groove ball bearing 54, the two sides of the deep groove ball bearing 54 are provided with a shaft retaining ring 53 for holes and a first shaft retaining ring 55, the outer side of the motor connecting sleeve 52 is sleeved with a third-stage sun gear retaining plate 59, the outer side of the third-stage planet carrier 63 is sleeved with a third-stage planet gear 68, the outer side of the third-stage planet gear 68 is provided with a second full-mounted cylindrical roller bearing 66, the third-stage sun gear 69 is provided with a spring retaining ring 65 for holes, the third-stage sun gear, an automatic piston 45 is arranged in the motor mounting seat 37, a spring baffle plate 41 is arranged in the motor mounting seat 37 and close to the automatic piston 45, a first compression spring 49 is embedded in the automatic piston 45, one end of the first compression spring 49 is attached to the spring baffle plate 41 so as to limit the first compression spring 49 through the spring baffle plate 41, an automatic piston seat 47 is arranged in the motor mounting seat 37 and positioned outside the automatic piston 45, a third O-shaped ring 46 is arranged between the automatic piston seat 47 and the motor mounting seat 37, a fourth O-shaped ring 48 is embedded in the automatic piston seat 47 and positioned outside the automatic piston 45, a fifth O-shaped ring 44 is arranged in the motor mounting seat 37 and positioned outside the automatic piston 45, a movable friction plate two 51 and a static friction plate two 50 are arranged in the motor mounting seat 37, a third cylindrical pin 62 and a first inner hexagonal screw 60 are embedded in the motor mounting seat 37, the motor mounting seat 37 is fixed with the third-stage planet carrier 63 through a third cylindrical pin 62 and a first hexagon socket screw 60, a second hexagon socket screw 38 is embedded in the motor mounting seat 37, the motor mounting seat 37 is fixed with the third-stage planet carrier 63 through the second hexagon socket screw 38 and a third hexagon socket screw 64, a double-row angular contact ball bearing 36 is arranged at the top of the motor mounting seat 37, a dynamic friction plate fixing seat 26 is sleeved outside the motor mounting seat 37, a dynamic friction plate baffle 29 is arranged at an opening of the dynamic friction plate fixing seat 26, a second cylindrical pin 25, a hexagon socket screw 31 and a fourth cylindrical pin 34 are arranged near the top in the dynamic friction plate fixing seat 26, a dynamic friction plate I28 and a static friction plate I30 are arranged on the outer wall of the hexagon socket screw 31, a first-stage planetary gear 32 is arranged in the dynamic friction plate fixing seat 26, and a sixth O-shaped ring 27 is arranged between the dynamic friction, the bottom of the dynamic friction plate baffle 29 is provided with a seventh O-shaped ring 35, the bottom of the dynamic friction plate fixing seat 26 is fixed with the inner gear ring 17 through a first inner hexagon screw 60, a compression spring 61 is embedded in the dynamic friction plate fixing seat 26 close to the bottom, an inner hexagon flat end set screw 56 and an inner hexagon countersunk screw 57 are embedded in the dynamic friction plate fixing seat 26, one end of the encoder shaft 73 far away from the back cover 1 is provided with an encoder connecting sleeve 42 and an inner hexagon conical end screw 43, the outer side of the encoder shaft 73 is provided with a motor 39, the outer sides of the back cover 1 and the inner gear ring 17 are both provided with a second inner hexagon screw plug 23, the outer side of the second inner hexagon screw plug 23 is sleeved with a screw plug combined washer 24, the top of the first-level planet carrier 2 is provided with a first-level planet wheel 12, a first-level planet gear bearing 10 is arranged in the first-level planet wheel 12, and, The first-stage planet gear bearing retainer ring 11 and the second shaft retainer ring 21 are arranged in the first-stage planet gear bearing 10, the first-stage planet gear shaft 7 is arranged on two sides of the first-stage planet gear shaft 7, and the first-stage planet gear shaft gasket 8 is used for limiting and fixing the first-stage planet gear bearing 10.
During the use, motor 39 can make encoder axle 73 rotate, and this speed reducer adopts double brake and four point location bearing design, guarantees the flexibility and the reliability of drill boom action, through structure and dimensional design to inside, can be used for complicated service environment, has small, simple to operate, the noise is low simultaneously, and bearing capacity is strong, the advantage that input rotational speed is high, is fit for promoting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a high load capacity cantilever crane formula speed reducer, includes ring gear (17), its characterized in that: a rear cover (1) is fixed at one end of the inner gear ring (17) through an outer hexagon bolt (13), a first O-shaped ring (15) is arranged at the joint of the inner gear ring (17) and the rear cover (1), a flat washer (14) is sleeved at the outer side of the outer hexagon bolt (13), a movable friction plate fixing seat (26) is fixed at one end, far away from the rear cover (1), of the inner gear ring (17) through a first inner hexagon screw (60), a second O-shaped ring (33) is arranged between the inner gear ring (17) and the movable friction plate fixing seat (26), a first cylindrical pin (5) is arranged on the inner side of the rear cover (1), an encoder shaft fixing plate (4) is fixed at the center of the inner side of the rear cover (1) through the first cylindrical pin (5), a first inner hexagon cone end fastening screw (6) is arranged in the encoder shaft fixing plate (4) in the vertical direction, an encoder shaft (73) is embedded in the encoder shaft fixing plate (4) along the horizontal center, the outer side of the encoder shaft (73) is sleeved with a first-level sun wheel (72), the outer side of the first-level sun wheel (72) is sleeved with a second-level sun wheel (71), the outer side of the second-level sun wheel (71) is sleeved with a first-level planet carrier (2), the outer wall of the encoder shaft (73) is positioned between the encoder shaft fixing plate (4) and the first-level sun wheel (72) and sleeved with a first-level planet carrier fixing plate (3), the outer side of the first-level sun wheel (72) is sleeved with a third-level sun wheel (69) close to the second-level sun wheel (71), the outer side of the third-level sun wheel (69) is sleeved with a second-level planet carrier (22), a third-axis elastic check ring (70) is arranged at the joint of the third-level sun wheel (69) and the second-level planet carrier (22), a second-level planet wheel (16), and two sides of a second-stage planet wheel (16) which are positioned on a first full-complement cylindrical roller bearing (19) are respectively provided with a second-stage planet gear retainer ring (18), a first hole retainer ring (20) and a second shaft retainer ring (21), the outer side of the first-stage sun wheel (72) is sleeved with a motor connecting sleeve (52) close to a third-stage sun wheel (69), the outer side of the motor connecting sleeve (52) is provided with a hole spring washer (40), the joint of the first-stage sun wheel (72) and the motor connecting sleeve (52) is provided with a shaft steel wire retainer ring (58), the outer side of the motor connecting sleeve (52) is sleeved with a third-stage planet carrier (63), the outer side of the motor connecting sleeve (52) in the third-stage planet carrier (63) is provided with a deep groove ball bearing (54), and two sides of the deep groove ball bearing (54) are provided with a first hole shaft retainer ring (, and a three-stage sun gear baffle (59) is sleeved on the outer side of the motor connecting sleeve (52).
2. The high-load-force arm-type speed reducer as claimed in claim 1, wherein: the outer side cover of tertiary planet carrier (63) is equipped with tertiary planet wheel (68), the outside of tertiary planet wheel (68) is provided with the full dress cylindrical roller bearing of second (66), be provided with porose circlip (65) in tertiary sun gear (69), and be provided with circlip (67) for the second shaft in tertiary sun gear (69).
3. The high-load-force arm-type speed reducer as claimed in claim 1, wherein: the outside of motor adapter sleeve (52) is provided with motor mount pad (37), be provided with automatic ware piston (45) in motor mount pad (37), it is provided with spring baffle (41) to be close to automatic ware piston (45) in motor mount pad (37), embedded first compression spring (49) that is equipped with in automatic ware piston (45), and the one end and the laminating of spring baffle (41) of first compression spring (49) to carry on spacingly through spring baffle (41) to first compression spring (49).
4. The high-load-force arm-type speed reducer as claimed in claim 3, wherein: the outer side of the automatic piston (45) in the motor mounting seat (37) is provided with an automatic piston seat (47), a third O-shaped ring (46) is arranged between the automatic piston seat (47) and the motor mounting seat (37), a fourth O-shaped ring (48) is embedded in the automatic piston seat (47) in the outer side of the automatic piston (45), a fifth O-shaped ring (44) is arranged in the motor mounting seat (37) in the outer side of the automatic piston (45), a dynamic friction plate II (51) and a static friction plate II (50) are arranged in the motor mounting seat (37), a third cylindrical pin (62) and a first inner hexagonal screw (60) are embedded in the motor mounting seat (37), and the motor mounting seat (37) is fixed with a third-level planet carrier (63) through the third cylindrical pin (62) and the first inner hexagonal screw (60).
5. The high-load-force arm-type speed reducer as claimed in claim 3, wherein: the embedded second socket head cap screw (38) that is equipped with of motor mount pad (37), motor mount pad (37) are fixed with tertiary planet carrier (63) through second socket head cap screw (38) and third socket head cap screw (64), the top of motor mount pad (37) is provided with double row angular contact ball bearing (36), the outside cover of motor mount pad (37) is equipped with dynamic friction piece fixing base (26).
6. The high-load-force arm-type speed reducer of claim 5, wherein: the opening of the dynamic friction plate fixing seat (26) is provided with a dynamic friction plate baffle (29), a second cylindrical pin (25), an inner hexagonal bolt (31) and a fourth cylindrical pin (34) are arranged in the dynamic friction plate fixing seat (26) and close to the top, a dynamic friction plate I (28) and a static friction plate I (30) are arranged on the outer wall of the inner hexagonal bolt (31), a first-stage planetary gear (32) is arranged in the dynamic friction plate fixing seat (26), a sixth O-shaped ring (27) is arranged between the dynamic friction plate baffle (29) and the dynamic friction plate fixing seat (26), and a seventh O-shaped ring (35) is arranged at the bottom of the dynamic friction plate baffle (29).
7. The high-load-force arm-type speed reducer of claim 5, wherein: the bottom of the movable friction plate fixing seat (26) is fixed with the inner gear ring (17) through a first inner hexagon screw (60), a compression spring (61) is embedded in the movable friction plate fixing seat (26) close to the bottom, and an inner hexagon flat end set screw (56) and an inner hexagon countersunk head screw (57) are embedded in the movable friction plate fixing seat (26).
8. The high-load-force arm-type speed reducer as claimed in claim 1, wherein: an encoder connecting sleeve (42) and an inner hexagonal cone end screw (43) are arranged at one end, away from the rear cover (1), of the encoder shaft (73), and a motor (39) is arranged on the outer side of the encoder shaft (73).
9. The high-load-force arm-type speed reducer as claimed in claim 1, wherein: and second inner hexagonal screw plugs (23) are arranged on the outer sides of the rear cover (1) and the inner gear ring (17), and screw plug combination washers (24) are sleeved on the outer sides of the second inner hexagonal screw plugs (23).
10. The high-load-force arm-type speed reducer as claimed in claim 1, wherein: the top of one-level planet carrier (2) is provided with one-level planet wheel (12), be provided with one-level planet gear bearing (10) in one-level planet wheel (12), and the both sides that lie in one-level planet gear bearing (10) in one-level planet wheel (12) are provided with retaining ring (9) for the second hole, one-level planet gear bearing retaining ring (11) and retaining ring (21) for the second shaft, be provided with one-level planet gear shaft (7) in one-level planet gear bearing (10), and the both sides of one-level planet gear shaft (7) are provided with one-level planet gear shaft packing ring (8).
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| CN201910969774.8A CN110594368B (en) | 2019-10-12 | 2019-10-12 | High-load arm-of-force frame type speed reducer |
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| CN201910969774.8A CN110594368B (en) | 2019-10-12 | 2019-10-12 | High-load arm-of-force frame type speed reducer |
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| CN110594368B CN110594368B (en) | 2024-04-26 |
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| CN117231585A (en) * | 2023-11-16 | 2023-12-15 | 河北智昆精密传动科技有限公司 | Speed reducer load mechanism |
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| CN110594368B (en) | 2024-04-26 |
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