CN110594368B - High-load arm-of-force frame type speed reducer - Google Patents
High-load arm-of-force frame type speed reducer Download PDFInfo
- Publication number
- CN110594368B CN110594368B CN201910969774.8A CN201910969774A CN110594368B CN 110594368 B CN110594368 B CN 110594368B CN 201910969774 A CN201910969774 A CN 201910969774A CN 110594368 B CN110594368 B CN 110594368B
- Authority
- CN
- China
- Prior art keywords
- friction plate
- gear
- ring
- sun gear
- outer side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 27
- 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
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a high-load arm-of-force type speed reducer, which comprises an annular gear, wherein one end of the annular gear is fixed with a rear cover through an outer hexagonal bolt, a first O-shaped ring is arranged at the joint of the annular gear and the rear cover, a plain washer is sleeved outside the outer hexagonal bolt, a dynamic friction plate fixing seat is fixed at one end of the annular gear far away from the rear cover through a first inner hexagonal screw, a second O-shaped ring is arranged between the annular gear and the dynamic friction plate fixing seat, a first cylindrical pin is arranged at 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 the first cylindrical pin. The speed reducer adopts the design of the double-brake and the four-point positioning bearing, ensures the flexibility and the reliability of the action of the drill boom, can be used for complex use environments through the design of the internal structure and the size, has the advantages of small volume, convenient installation, low noise, strong bearing capacity and high input rotating speed, and is suitable for popularization.
Description
Technical Field
The invention belongs to the technical field of speed reducer devices, and particularly relates to a high-load moment arm type speed reducer.
Background
The speed reducer is widely applied to industrial departments such as metallurgy, mines, hoisting transportation, electric power, energy, building materials, light industry, traffic and the like. The speed reducer plays a role in matching the rotating speed and transmitting the torque between the prime motor and the working machine or the executing mechanism, and is a relatively precise machine. Its purpose is to reduce the rotational speed and increase the torque. It has various kinds and different types and uses. The drill jumbo rocking arm is driven by hydraulic motor and planetary reducer combination, has very high demands to the structure and size, the bearing capacity of drill boom speed reducer, flexibility and the reliability etc. of drill boom action to conventional speed reducer can't satisfy.
Disclosure of Invention
The invention aims at: in order to solve the problems of low load force, low flexibility and poor reliability, the high-load moment arm frame type speed reducer is provided.
The technical scheme adopted by the invention is as follows: the high-load arm-of-force type speed reducer comprises an inner gear ring, wherein one end of the inner gear ring is fixedly provided with a rear cover 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, one end of the inner gear ring, which is far away from the rear cover, is fixedly provided with a dynamic friction plate fixing seat through a first inner hexagon screw, a second O-shaped ring is arranged between the inner gear ring and the dynamic friction plate fixing seat, the inner side of the rear cover is provided with a first cylindrical pin, the center of the inner side of the rear cover is fixedly provided with an encoder shaft fixing plate through the first cylindrical pin, a first inner six-end fixing 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 first-stage sun wheel is sleeved outside the encoder shaft, a second-stage sun wheel is sleeved outside the first-stage sun wheel, the outer side of the secondary sun gear is sleeved with a primary planet carrier, the outer wall of the encoder shaft is sleeved with a primary planet carrier fixing plate between the encoder shaft fixing plate and the primary sun gear, the outer side of the primary sun gear is sleeved with a tertiary sun gear close to 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 wheel, the secondary planet wheel is internally provided with a first full-load cylindrical roller bearing, two sides of the secondary planet wheel, which are positioned on the first full-load cylindrical roller bearing, are respectively provided with a secondary planet gear check ring, a first hole check ring and a second shaft check ring, the outer side of the primary sun gear is provided with a motor connecting sleeve close to the tertiary sun gear, the motor is characterized in that a spring washer for holes is arranged on the outer side of the motor connecting sleeve, a steel wire check ring for shafts is arranged at the joint of the primary sun gear and the motor connecting sleeve, a three-stage planet carrier is sleeved on the outer side of the motor connecting sleeve, deep groove ball bearings are arranged on the outer side of the motor connecting sleeve in the three-stage planet carrier, a first check ring for shafts and a first elastic check ring for shafts are arranged on the two sides of the deep groove ball bearings, and a three-stage sun gear baffle is sleeved on the outer side of the motor connecting sleeve.
The three-stage planetary gear is sleeved on the outer side of the three-stage planetary gear, a second full-complement cylindrical roller bearing is arranged on the outer side of the three-stage planetary gear, a hole circlip is arranged in the three-stage sun gear, and a second shaft circlip is arranged in the three-stage sun gear.
The motor mounting seat is internally provided with an automatic piston, a spring baffle plate is arranged in the motor mounting seat and close to the automatic piston, a first compression spring is embedded in the automatic piston, one end of the first compression spring is attached to the spring baffle plate, and the first compression spring is limited through the spring baffle plate.
The automatic piston is characterized in that an automatic piston seat is arranged on the outer side of the automatic piston in the motor mounting seat, a third O-shaped ring is arranged between the automatic piston seat and the motor mounting seat, a fourth O-shaped ring is embedded in the automatic piston seat on the outer side of the automatic piston, a fifth O-shaped ring is arranged in the motor mounting seat on the outer side of the automatic piston, a second dynamic friction plate and a second static friction plate 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 three-stage planet carrier through the third cylindrical pin and the first inner hexagonal screw.
The motor mounting seat is embedded to be equipped with second hexagon socket head cap screw, the motor mounting seat is fixed with tertiary planet carrier through second hexagon socket head cap screw and third hexagon socket head cap screw, the top of motor mounting seat is provided with biserial angular contact ball bearing, the outside cover of motor mounting seat is equipped with the dynamic friction piece fixing base.
The opening part of the dynamic friction plate fixing seat is provided with a dynamic friction plate baffle, a second cylindrical pin, an inner hexagonal bolt and a fourth cylindrical pin are arranged in the dynamic friction plate fixing seat close to the top, a first dynamic friction plate and a first static friction plate are arranged on the outer wall of the inner hexagonal bolt, a first-stage planetary gear is arranged in the dynamic friction plate fixing seat, a sixth O-shaped ring is arranged between the dynamic friction plate baffle and the dynamic friction plate fixing seat, and a seventh O-shaped ring is arranged at the bottom of the dynamic 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 near the bottom of the movable friction plate fixing seat, 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 at the outer side of the encoder shaft.
The outer sides of the rear cover and the inner gear ring are respectively provided with a second inner hexagonal plug screw, and a plug screw combined gasket is sleeved on the outer side of the second inner hexagonal plug screw.
The top of one-level planet carrier is provided with one-level planet wheel, be provided with one-level planetary gear bearing in the one-level planet wheel, and the one-level planet wheel is interior to be located one-level planetary gear bearing's both sides and be provided with second hole and use retaining ring, one-level planetary gear bearing retaining ring and second axle and use the retaining ring, be provided with one-level planetary gear shaft in the one-level planetary gear bearing, and one-level planetary gear shaft's both sides are provided with one-level planetary gear shaft packing ring.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
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, and the speed reducer can be used in a complex use environment through the design of the internal structure and the size, and simultaneously has the advantages of small volume, convenience in installation, low noise, strong bearing capacity and high input rotation speed, and is suitable for popularization.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged schematic view of the invention at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the invention at B in FIG. 1;
FIG. 5 is an enlarged schematic view of the invention at C in FIG. 1;
fig. 6 is an enlarged schematic view of the invention at D in fig. 1.
The marks in the figure: 1. a rear cover; 2. a primary planet carrier; 3. a primary planet carrier fixing plate; 4. an encoder shaft fixing plate; 5. a first cylindrical pin; 6. a first inner hexagonal cone end set screw; 7. a primary planetary gear shaft; 8. a primary planetary gear shaft washer; 9. a second hole retainer ring; 10. a primary planetary gear bearing; 11. a primary planet bearing retainer ring; 12. a first-stage planet wheel; 13. an outer hexagonal bolt; 14. a flat gasket; 15. a first O-ring; 16. a second-stage planetary gear; 17. an inner gear ring; 18. a second-stage planetary 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 internal hexagonal plug; 24. a screw plug combined gasket; 25. a second cylindrical pin; 26. a fixed seat of the dynamic friction plate; 27. a sixth O-ring; 28. a first dynamic friction plate; 29. a dynamic friction plate baffle; 30. a first static friction plate; 31. an inner hexagon bolt; 32. a primary planetary gear; 33. a second O-ring; 34. a fourth cylindrical pin; 35. a seventh O-ring; 36. double row angular contact ball bearings; 37. a motor mount; 38. a second socket head cap screw; 39. a motor; 40. a spring washer for the hole; 41. a spring baffle; 42. an encoder connecting sleeve; 43. an inner hexagonal pyramid 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 first hole shaft retainer ring; 54. deep groove ball bearings; 55. a circlip for the first shaft; 56. a hexagon socket head end set screw; 57. an internal hexagonal countersunk head screw; 58. a steel wire retainer ring for the shaft; 59. three-stage sun gear baffles; 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. circlips for holes; 66. a second full complement cylindrical roller bearing; 67. a circlip is used for the second shaft; 68. three-stage planet gears; 69. three-stage sun gears; 70. a circlip for a third shaft; 71. a secondary sun gear; 72. a first-stage sun gear; 73. an encoder shaft.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Embodiment one, referring to fig. 1-6: the utility model provides a high load arm of force posture speed reducer, includes ring gear 17, its characterized in that: the rear cover 1 is fixed at one end of the inner gear ring 17 through the outer hexagon bolt 13, the outer hexagon bolt 13 can be disassembled, the rear cover 1 is disassembled, 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, a movable friction plate fixing seat 26 is fixed at one end of the inner gear ring 17 far away from the rear cover 1 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 at the inner side of the rear cover 1, an encoder shaft fixing plate 4 is fixed at the inner side center of the rear cover 1 through the first cylindrical pin 5, a first inner hexagonal 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, the outside cover of encoder axle 73 is equipped with one-level sun gear 72, the outside cover of one-level sun gear 72 is equipped with second grade sun gear 71, the outside cover of second grade sun gear 71 is equipped with one-level planet carrier 2, the outer wall of encoder axle 73 is located between encoder axle fixed plate 4 and the one-level sun gear 72 and is equipped with one-level planet carrier fixed plate 3, the outside of one-level sun gear 72 is close to second grade sun gear 71 cover and is equipped with tertiary sun gear 69, the outside cover of tertiary sun gear 69 is equipped with second grade planet carrier 22, the junction of tertiary sun gear 69 and second grade planet carrier 22 is provided with circlip 70 for the third axle, the cover is equipped with second grade planet wheel 16 on the outer wall of second grade planet carrier 22, and be provided with first full dress cylindrical roller bearing 19 in the second grade planet wheel 16, and the both sides that lie in first full dress cylindrical roller bearing 19 are provided with second grade planetary gear retaining ring 18 respectively in the second grade planet wheel 16 The outer sides of the first hole check ring 20 and the second shaft check ring 21, which are close to the third-stage sun gear 69, are sleeved with a motor connecting sleeve 52, the outer side of the motor connecting sleeve 52 is provided with a hole spring washer 40, the joint of the first-stage sun gear 72 and the motor connecting sleeve 52 is provided with a shaft steel wire check 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, the two sides of the deep groove ball bearing 54 are provided with a first hole check ring 53 and a first shaft circlip 55, the outer side of the motor connecting sleeve 52 is sleeved with a third-stage sun gear baffle 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-charge cylindrical roller bearing 66, the three-stage sun gear 69 is internally provided with a hole circlip 65, and a second shaft circlip 67 is arranged in the third-stage sun gear 69, a motor mounting seat 37 is arranged at the outer side of the motor connecting sleeve 52, the motor mounting seat 37 is used for mounting the motor 39, an automatic piston 45 is arranged in the motor mounting seat 37, a spring baffle 41 is arranged in the motor mounting seat 37 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 41, the first compression spring 49 is limited by the spring baffle 41, an automatic piston seat 47 is arranged at the outer side of the automatic piston 45 in the motor mounting seat 37, 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 at the outer side of the automatic piston 45, a fifth O-shaped ring 44 is arranged in the motor mounting seat 37, the motor mounting seat 37 is internally provided with a second movable friction plate 51 and a second static friction plate 50, the motor mounting seat 37 is internally provided with a third cylindrical pin 62 and a first inner hexagonal screw 60, the motor mounting seat 37 is fixed with a third-stage planet carrier 63 through the third cylindrical pin 62 and the first inner hexagonal screw 60, the motor mounting seat 37 is internally provided with a second inner hexagonal screw 38, the motor mounting seat 37 is fixed with the third-stage planet carrier 63 through the second inner hexagonal screw 38 and the third inner hexagonal screw 64, the top of the motor mounting seat 37 is provided with a double-row angular contact ball bearing 36, the outer side of the motor mounting seat 37 is sleeved with a movable friction plate fixing seat 26, the opening of the movable friction plate fixing seat 26 is provided with a movable friction plate baffle 29, the movable friction plate fixing seat 26 is internally provided with a second cylindrical pin 25, an inner hexagonal bolt 31 and a fourth cylindrical pin 34 close to the top, the outer wall of the inner hexagonal bolt 31 is provided with a first movable friction plate 28 and a first static friction plate 30, a first-stage planetary gear 32 is arranged in the movable friction plate fixing seat 26, a sixth O-shaped ring 27 is arranged between the movable friction plate baffle 29 and the movable friction plate fixing seat 26, a seventh O-shaped ring 35 is arranged at the bottom of the movable friction plate baffle 29, the bottom of the movable friction plate fixing seat 26 is fixed with the annular gear 17 through a first inner hexagonal screw 60, a compression spring 61 is embedded near the bottom in the movable friction plate fixing seat 26, an inner hexagonal flat end set screw 56 and an inner hexagonal countersunk head screw 57 are embedded in the movable friction plate fixing seat 26, an encoder connecting sleeve 42 and an inner hexagonal cone end screw 43 are arranged at one end of an encoder shaft 73 far away from the rear cover 1, a motor 39 is arranged at the outer side of the encoder shaft 73, second inner hexagonal screw plugs 23 are arranged at the outer sides of the rear cover 1 and the annular gear 17, screw plug combination washers 24 are sleeved at the outer sides of the second inner hexagonal screw plugs 23, the top of the primary planet carrier 2 is provided with a primary planet wheel 12, a primary planet gear bearing 10 is arranged in the primary planet wheel 12, two sides of the primary planet wheel 12, which are positioned on the primary planet gear bearing 10, are provided with a second hole check ring 9, a primary planet gear bearing check ring 11 and a second shaft check ring 21, a primary planet gear shaft 7 is arranged in the primary planet gear bearing 10, two sides of the primary planet gear shaft 7 are provided with a primary planet gear shaft gasket 8, and the set primary planet gear shaft gasket 8 is used for limiting and fixing the primary planet gear bearing 10.
When the motor 39 is used, the encoder shaft 73 can be rotated, the speed reducer adopts a double-brake and four-point positioning bearing design, the flexibility and the reliability of the action of the drill boom are ensured, the motor 39 can be used in a complex use environment through the design of the internal structure and the size, and meanwhile, the motor has the advantages of small volume, convenience in installation, low noise, strong bearing capacity and high input rotating speed, and is suitable for popularization.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The utility model provides a high load arm of force posture speed reducer, includes ring gear (17), its characterized in that: one end of the inner gear ring (17) is fixed with a rear cover (1) 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 gasket (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 on the inner side of the rear cover (1), an encoder shaft fixing plate (4) is fixed at the inner center of the rear cover (1) through the first cylindrical pin (5), a first inner hexagon end fixing screw (6) is arranged in the encoder shaft fixing plate (4) along the vertical direction, an encoder shaft (73) is embedded in the horizontal center, a first sun gear (72) is sleeved outside the first sun gear (73), a second sun gear (72) is sleeved outside the first sun gear (72), the outer wall of the encoder shaft (73) is positioned between the encoder shaft fixing plate (4) and the primary sun gear (72) and sleeved with the primary planet carrier fixing plate (3), the outer side of the primary sun gear (72) is close to the secondary sun gear (71) and sleeved with the tertiary sun gear (69), the outer side of the tertiary sun gear (69) is sleeved with the secondary planet carrier (22), the joint of the tertiary sun gear (69) and the secondary planet carrier (22) is provided with a third-shaft elastic check ring (70), the outer wall of the secondary planet carrier (22) is sleeved with a secondary planet gear (16), a first full-load cylindrical roller bearing (19) is arranged in the secondary planet gear (16), two sides of the primary planet gear (16) which are positioned in the first full-load cylindrical roller bearing (19) are respectively provided with a secondary planet gear check ring (18), a first hole check ring (20) and a second hole check ring (21), the outer side of the sun gear (72) is close to the secondary sun gear (69) and sleeved with a motor connecting sleeve (52), the motor connecting sleeve (52) is arranged on the outer side of the motor connecting sleeve (52), the motor connecting sleeve (52) is provided with a spring washer (40), the motor connecting sleeve (52) is arranged on the outer side of the primary planet carrier (52), the three-stage planetary gear carrier is characterized in that a deep groove ball bearing (54) is arranged on the outer side of a motor connecting sleeve (52) in the three-stage planetary gear carrier (63), a first shaft check ring (53) and a first shaft circlip (55) are arranged on two sides of the deep groove ball bearing (54), and a three-stage sun gear baffle (59) is sleeved on the outer side of the motor connecting sleeve (52).
2. The high load moment arm rack speed reducer of claim 1 wherein: the outer side of tertiary planet carrier (63) is overlapped and is equipped with tertiary planet wheel (68), the outside of tertiary planet wheel (68) is provided with second full complement cylindrical roller bearing (66), be provided with hole circlip (65) in tertiary sun gear (69), and be provided with second shaft circlip (67) in tertiary sun gear (69).
3. The high load moment arm rack speed reducer of 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), be close to automatic ware piston (45) in motor mount pad (37) and be provided with spring baffle (41), automatic ware piston (45) are embedded to be equipped with first compression spring (49), and the one end and the spring baffle (41) laminating of first compression spring (49) are passed through spring baffle (41) and are spacing first compression spring (49).
4. A high load moment arm rack speed reducer as claimed in claim 3 wherein: the automatic planetary gear set is characterized in that an automatic piston seat (47) is arranged on the outer side of an automatic piston (45) in a motor mounting seat (37), 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) on the outer side of the automatic piston (45), a fifth O-shaped ring (44) is arranged in the motor mounting seat (37) on the outer side of the automatic piston (45), a second dynamic friction plate (51) and a second static friction plate (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-stage planetary gear set (63) through the third cylindrical pin (62) and the first inner hexagonal screw (60).
5. A high load moment arm rack speed reducer as claimed in claim 3 wherein: the motor mounting seat (37) is embedded to be equipped with second hexagon socket head cap screw (38), motor mounting seat (37) are fixed with tertiary planet carrier (63) through second hexagon socket head cap screw (38) and third hexagon socket head cap screw (64), the top of motor mounting seat (37) is provided with biserial angular contact ball bearing (36), the outside cover of motor mounting seat (37) is equipped with movable friction plate fixing base (26).
6. The high load moment arm rack type speed reducer of claim 5, wherein: the opening part of the movable friction plate fixing seat (26) is provided with a movable friction plate baffle (29), a second cylindrical pin (25), an inner hexagonal bolt (31) and a fourth cylindrical pin (34) are arranged in the movable friction plate fixing seat (26) close to the top, a movable friction plate I (28) and a static friction plate I (30) are arranged on the outer wall of the inner hexagonal bolt (31), a primary planetary gear (32) is arranged in the movable friction plate fixing seat (26), a sixth O-shaped ring (27) is arranged between the movable friction plate baffle (29) and the movable friction plate fixing seat (26), and a seventh O-shaped ring (35) is arranged at the bottom of the movable friction plate baffle (29).
7. The high load moment arm rack type speed reducer of claim 5, wherein: the bottom of the movable friction plate fixing seat (26) is fixed with the annular gear (17) through a first inner hexagon screw (60), a compression spring (61) is embedded near the bottom in the movable friction plate fixing seat (26), 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 moment arm rack speed reducer of claim 1 wherein: one end of the encoder shaft (73) far away from the rear cover (1) is provided with an encoder connecting sleeve (42) and an inner hexagonal pyramid end screw (43), and the outer side of the encoder shaft (73) is provided with a motor (39).
9. The high load moment arm rack speed reducer of claim 1 wherein: the outer sides of the rear cover (1) and the inner gear ring (17) are respectively provided with a second inner hexagonal plug screw (23), and a plug screw combined gasket (24) is sleeved on the outer side of the second inner hexagonal plug screw (23).
10. The high load moment arm rack speed reducer of claim 1 wherein: the top of one-level planet carrier (2) is provided with one-level planet wheel (12), be provided with one-level planetary gear bearing (10) in one-level planet wheel (12), and the both sides that lie in one-level planetary gear bearing (10) in one-level planet wheel (12) are provided with second hole and use retaining ring (9), one-level planetary gear bearing retaining ring (11) and second shaft and use retaining ring (21), be provided with one-level planetary gear shaft (7) in one-level planetary gear bearing (10), and the both sides of one-level planetary gear shaft (7) are provided with one-level planetary gear shaft washer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969774.8A CN110594368B (en) | 2019-10-12 | 2019-10-12 | High-load arm-of-force frame type speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969774.8A CN110594368B (en) | 2019-10-12 | 2019-10-12 | High-load arm-of-force frame type speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110594368A CN110594368A (en) | 2019-12-20 |
| CN110594368B true CN110594368B (en) | 2024-04-26 |
Family
ID=68866765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910969774.8A Active CN110594368B (en) | 2019-10-12 | 2019-10-12 | High-load arm-of-force frame type speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110594368B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231585B (en) * | 2023-11-16 | 2024-01-09 | 河北智昆精密传动科技有限公司 | Speed reducer load mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956787A (en) * | 2010-09-01 | 2011-01-26 | 江苏驰翔精密齿轮有限公司 | Traveling speed reducer for crane |
| CN106678285A (en) * | 2017-02-23 | 2017-05-17 | 徐州徐工传动科技有限公司 | Normally closed walking speed reducer |
| CN107023664A (en) * | 2017-03-14 | 2017-08-08 | 河北宣化工程机械股份有限公司 | Integrated braking multi-stage speed-reducing transmission device |
| CN209294344U (en) * | 2018-09-30 | 2019-08-23 | 济宁山拓机电设备有限公司 | Double reduction driving speed reducer |
| CN210661226U (en) * | 2019-10-12 | 2020-06-02 | 上海布拓传动系统设备有限公司 | High-load-capacity arm-frame type speed reducer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003278883A (en) * | 2002-03-26 | 2003-10-02 | Komatsu Ltd | Variable hydraulic motor, and travel driving reduction gear for crawler type vehicle using the same |
-
2019
- 2019-10-12 CN CN201910969774.8A patent/CN110594368B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956787A (en) * | 2010-09-01 | 2011-01-26 | 江苏驰翔精密齿轮有限公司 | Traveling speed reducer for crane |
| CN106678285A (en) * | 2017-02-23 | 2017-05-17 | 徐州徐工传动科技有限公司 | Normally closed walking speed reducer |
| CN107023664A (en) * | 2017-03-14 | 2017-08-08 | 河北宣化工程机械股份有限公司 | Integrated braking multi-stage speed-reducing transmission device |
| CN209294344U (en) * | 2018-09-30 | 2019-08-23 | 济宁山拓机电设备有限公司 | Double reduction driving speed reducer |
| CN210661226U (en) * | 2019-10-12 | 2020-06-02 | 上海布拓传动系统设备有限公司 | High-load-capacity arm-frame type speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110594368A (en) | 2019-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103542040B (en) | A kind of rectangular axis planetary reducer | |
| CN109397277B (en) | Energy-saving and labor-saving mechanism for mechanical arm | |
| CN110594368B (en) | High-load arm-of-force frame type speed reducer | |
| CN101649816A (en) | Wind-power generating yaw speed reducer | |
| CN102042369B (en) | Improved planetary reducer | |
| CN201925419U (en) | Improved planetary reducer | |
| CN203585225U (en) | Rectangular axis planetary reducer | |
| CN210661226U (en) | High-load-capacity arm-frame type speed reducer | |
| CN213298755U (en) | Novel L-shaped planetary reducer for hoisting mechanism | |
| CN210686874U (en) | Novel multistage planetary reducer | |
| CN216200202U (en) | Normal close formula walking speed reducer | |
| CN201971578U (en) | Winch humped by hand brake | |
| CN209100572U (en) | The coaxial planetary reducer of the input of one axis, the output of two axis | |
| CN210799907U (en) | Explosion-proof speed reducer | |
| CN210371932U (en) | Right-angle planetary reducer with two speed ratios and two-direction output | |
| CN201884568U (en) | Novel planetary gear reducer | |
| CN209212896U (en) | Eccentrically arranged type mechanical reduction gear | |
| CN111022617A (en) | Speed reducer for inverted installation | |
| CN206206513U (en) | A kind of planetary reducer | |
| CN210510166U (en) | Planetary reducer with oil-free pump automatic lubricating system | |
| CN216692033U (en) | RV speed reduction transmission device and industrial robot | |
| CN201650105U (en) | Hydraulic travel motor | |
| CN216112059U (en) | Steel ladle rotation large-torque star wheel speed reducer | |
| CN216407631U (en) | Planet wheel speed reducer | |
| CN214274367U (en) | Take special speed reducer of AGV dolly of jacking function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |