CN216242079U

CN216242079U - Inner gearing RV speed reducer among industrial robot

Info

Publication number: CN216242079U
Application number: CN202122898282.XU
Authority: CN
Inventors: 卢官印; 黄念书; 樊雄锋
Original assignee: Jiangxi Dingtie Automation Technology Co ltd
Current assignee: Jiangxi Dingtie Automation Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an inner gearing RV reducer in an industrial robot, which comprises a host and first threaded holes, wherein a plurality of first threaded holes are uniformly distributed in the side wall of the host, and a flange is arranged on the right side of the host. According to the speed reducer, the threaded rods, the first gear and the ring gear are arranged, the first gear is meshed to rotate through the rotation of the ring gear, the first gear drives the threaded rods to rotate, a plurality of threaded rods can be simultaneously screwed into the first threaded holes and the second threaded holes, the speed reducer can be efficiently installed, and the installation efficiency is high; through being provided with positioning mechanism, through inserting the movable rod in the slot of suitable position, can realize the location locking to the ring gear position, can effectually avoid leading to the threaded rod not hard up because of the vibration, locking effectual, the industrial robot's of being convenient for use. The utility model has the advantages of convenient installation and good anti-loosening effect.

Description

Inner gearing RV speed reducer among industrial robot

Technical Field

The utility model relates to the technical field of speed reducers, in particular to an inner meshing RV speed reducer in an industrial robot.

Background

The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two types of general speed reducers and special speed reducers according to purposes, the design, manufacture and use characteristics of the general speed reducer and the special speed reducer are different, and the speed reducer is an inner gearing RV speed reducer commonly used in industrial robots. Internal gearing RV speed reducer among the prior art when the installation is connected between flange and the host computer on it and is accomplished through bolt fastening, all need to twist a plurality of bolts at every turn when the installation operation of reality, the efficiency of installation is very low, be unfavorable for the use, this is a big not enough of prior art, in addition exactly, use very easily to cause the not hard up of bolt to drop under long-time vibration operating mode through bolt fastening operation, influence that can strengthen to industrial robot's safety in utilization, this is another not enough of prior art. For the reasons, the utility model provides an inner meshing RV reducer in an industrial robot to solve the defects of the prior art.

Disclosure of Invention

The utility model aims to overcome the defects of inconvenient installation and easy loosening and falling in the prior art and provides an inner meshing RV reducer in an industrial robot. Interior crescent RV speed reducer has the installation of being convenient for and locking characteristics such as effectual in the industrial robot.

In order to achieve the purpose, the utility model provides the following technical scheme: inner gearing RV speed reducer among industrial robot, including the host computer, evenly distributed has seted up the first screw hole of a plurality of on the lateral wall of host computer, the right side of host computer is provided with the flange, evenly distributed has seted up the second screw hole that a plurality of and first screw hole match each other on the flange, fixedly connected with annular shell on the lateral wall of flange, the inner chamber evenly distributed swing joint of annular shell has the first gear of a plurality of, the lateral wall center swing joint of first gear has the threaded rod, the threaded rod both ends run through annular shell respectively and rather than swing joint, the left end of threaded rod runs through first screw hole and second screw hole on the same cross-section, swing joint has ring gear on the lateral wall of annular shell, mesh between ring gear and the first gear, be provided with positioning mechanism on ring gear's the lateral wall.

Preferably, inner gearing RV speed reducer among the industrial robot, including the host computer, its characterized in that: evenly distributed has seted up the first screw hole of a plurality of on the lateral wall of host computer, the right side of host computer is provided with the flange, evenly distributed has seted up the second screw hole that a plurality of and first screw hole match each other on the flange, fixedly connected with annular shell on the lateral wall of flange, the inner chamber evenly distributed swing joint of annular shell has the first gear of a plurality of, the lateral wall center swing joint of first gear has the threaded rod, the threaded rod both ends run through annular shell respectively and rather than swing joint, the left end of threaded rod runs through first screw hole and second screw hole on the same cross-section, swing joint has ring gear on the lateral wall of annular shell, mesh between ring gear and the first gear, be provided with positioning mechanism on ring gear's the lateral wall.

Preferably, a through hole is formed in the center of the side wall of the first gear, two sliding blocks are symmetrically and fixedly connected to the inner side wall of the through hole, two sliding grooves are symmetrically formed in the side wall of the threaded rod, and the sliding blocks are movably connected with the sliding grooves.

Preferably, a plurality of ring channels have been seted up to evenly distributed on the lateral wall about the annular shell inner chamber, evenly distributed fixedly connected with a plurality of movable block on the lateral wall about the first gear, swing joint between movable block and the ring channel.

Preferably, logical groove has been seted up on the lateral wall of annular shell, logical groove has all been seted up on the lateral wall of groove both sides, equal fixedly connected with a plurality of fixed block on the lateral wall about ring gear, swing joint between fixed block and the circular groove.

Preferably, a handle is fixedly connected to the side wall of the circular plate, which is far away from one side of the movable rod.

Preferably, one end of the movable rod, which is far away from the circular plate, is arranged in a conical shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the speed reducer, the threaded rods, the first gear and the ring gear are arranged, the first gear is meshed to rotate through the rotation of the ring gear, the first gear drives the threaded rods to rotate, a plurality of threaded rods can be simultaneously screwed into the first threaded holes and the second threaded holes, the speed reducer can be efficiently installed, and the installation efficiency is high;

2. through being provided with positioning mechanism, through inserting the movable rod in the slot of suitable position, can realize the location locking to the ring gear position, can effectually avoid leading to the threaded rod not hard up because of the vibration, locking effectual, the industrial robot's of being convenient for use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the annular housing of the present invention;

FIG. 4 is an enlarged view of FIG. 2 at A.

Reference numbers in the figures: 1. a host; 2. a first threaded hole; 3. a flange; 4. a second threaded hole; 5. an annular shell; 6. a first gear; 7. a threaded rod; 8. a ring gear; 9. a positioning mechanism; 10. a fixing plate; 11. a movable rod; 12. a circular plate; 13. a slot; 14. a side plate; 15. a spring; 16. a through hole; 17. a slider; 18. a chute; 19. an annular groove; 20. a movable block; 21. a circular groove; 22. a fixed block; 23. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an inner gearing RV reducer in an industrial robot comprises a host 1, a plurality of first threaded holes 2 are uniformly distributed on the side wall of the host 1, a flange 3 is arranged on the right side of the host 1, a plurality of second threaded holes 4 matched with the first threaded holes 2 are uniformly distributed on the flange 3, an annular shell 5 is fixedly connected on the side wall of the flange 3, a plurality of first gears 6 are uniformly distributed and movably connected in an inner cavity of the annular shell 5, a plurality of annular grooves 19 are uniformly distributed and formed on the left side wall and the right side wall of the inner cavity of the annular shell 5, a plurality of movable blocks 20 are uniformly distributed and fixedly connected on the left side wall and the right side wall of a first gear 6, the movable blocks 20 are movably connected with the annular grooves 19, a threaded rod 7 is movably connected in the center of the side wall of the first gear 6, a through hole 16 is formed in the center of the side wall of the first gear 6, and two sliding blocks 17 are symmetrically and fixedly connected on the inner side wall of the through hole 16, two sliding grooves 18 are symmetrically formed in the side wall of the threaded rod 7, and the sliding block 17 is movably connected with the sliding grooves 18, so that the rotation adjustment operation of the threaded rod 7 is convenient to realize;

two ends of a threaded rod 7 respectively penetrate through the annular shell 5 and are movably connected with the annular shell, the left end of the threaded rod 7 penetrates through a first threaded hole 2 and a second threaded hole 4 in the same cross section, the side wall of the annular shell 5 is movably connected with a ring gear 8, the side wall of the annular shell 5 is provided with a through groove, the side walls of two sides of the through groove are respectively provided with a circular groove 21, the left side wall and the right side wall of the ring gear 8 are respectively and fixedly connected with a plurality of fixed blocks 22, the fixed blocks 22 are movably connected with the circular grooves 21, and the ring gear 8 is meshed with the first gear 6, so that the fixed mounting operation of the flange 3 can be conveniently realized, and the quick mounting operation can be conveniently realized;

the outer side wall of the ring gear 8 is provided with a positioning mechanism 9, the positioning mechanism 9 comprises a fixed plate 10, the fixed plate 10 is fixedly connected with the outer side wall of the ring gear 8, the side wall of the fixed plate 10 is movably connected with a movable rod 11, the right end of the movable rod 11 is fixedly connected with a circular plate 12, the side wall of the circular plate 12 far away from one side of the movable rod 11 is fixedly connected with a handle 23, the operation is convenient, the right side wall of the flange 3 is uniformly distributed with a plurality of slots 13, one end of the movable rod 11 far away from the circular plate 12 is inserted into one of the slots 13, one end of the movable rod 11 far away from the circular plate 12 is arranged in a conical shape, a side plate 14 is fixed on the side wall of the movable rod 11, the movable rod 11 is sleeved with a spring 15, one end of the spring 15 is fixedly connected with the side plate 14, the other end of the spring 15 is fixedly connected with the fixed plate 10, the positioning and fixing operation of the threaded rod 7 can be realized, the looseness caused by vibration in the use process of the host 1 can be effectively avoided, the stability of industrial robot use is improved.

The working principle is as follows: when the device is used, firstly, a flange 3 is combined with a host 1, the flange 3 is rotated to align a first threaded hole 2 with a second threaded hole 4, then a handle 23 is pulled to drive a circular plate 12 to move, the circular plate 12 drives a movable rod 11 to move, the movable rod 11 is drawn out from a slot 13 on the side wall of the flange 3 to remove the positioning and fixing of a ring gear 8, then a fixed plate 10 is driven to rotate by the handle 23, the ring gear 8 is driven to rotate by the fixed plate 10, a fixed block 22 on the ring gear 8 rotates in a circular groove 21 on a ring shell 5, the ring gear 8 is meshed with a first gear 6 to rotate, a movable block 20 on the first gear 6 rotates in an annular groove 19 on the ring shell 5, a threaded rod 7 is driven to rotate by the first gear 6, the threaded rod 7 is screwed into the first threaded hole 2 on the host 1 from the second threaded hole 4, and the fixed mounting operation between the host 1 and the flange 3 is conveniently and efficiently realized, after threaded rod 7 rotated the suitable position, stopped the rotation to ring gear 8 to through unclamping handle 23, make under the effect of spring 15 in movable rod 11 inserts the slot 13 of suitable position on the flange 3 lateral wall, the realization is fixed ring gear 8's location, can effectually avoid host computer 1 to become flexible because threaded rod 7 that the vibration leads to in the use, effectual improvement industrial robot's stability in use, excellent in use effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Internally meshed RV speed reducer among industrial robot, including host computer (1), its characterized in that: a plurality of first threaded holes (2) are uniformly distributed in the side wall of the host (1), a flange (3) is arranged on the right side of the host (1), a plurality of second threaded holes (4) matched with the first threaded holes (2) are uniformly distributed in the flange (3), an annular shell (5) is fixedly connected to the side wall of the flange (3), a plurality of first gears (6) are uniformly distributed and movably connected to the inner cavity of the annular shell (5), a threaded rod (7) is movably connected to the center of the side wall of the first gear (6), two ends of the threaded rod (7) respectively penetrate through the annular shell (5) and are movably connected with the annular shell, the left end of the threaded rod (7) penetrates through the first threaded holes (2) and the second threaded holes (4) in the same cross section, and an annular gear (8) is movably connected to the side wall of the annular shell (5), the ring gear (8) is meshed with the first gear (6), and a positioning mechanism (9) is arranged on the outer side wall of the ring gear (8).

2. An inner gearing RV reducer in an industrial robot according to claim 1, characterized in that: positioning mechanism (9) are including fixed plate (10), fixed plate (10) and ring gear (8) lateral wall fixed connection, swing joint has movable rod (11) on the lateral wall of fixed plate (10), right-hand member fixedly connected with plectane (12) of movable rod (11), a plurality of slot (13) have been seted up to evenly distributed on the right side wall of flange (3), plectane (12) one end is kept away from in movable rod (11) and one of them slot (13) is inserted, fixed house has curb plate (14) on the lateral wall of movable rod (11), the cover is equipped with spring (15) on movable rod (11), spring (15) one end and curb plate (14) fixed connection, the spring (15) other end and fixed plate (10) fixed connection.

3. An inner gearing RV reducer in an industrial robot according to claim 1, characterized in that: through-hole (16) have been seted up at the lateral wall center of first gear (6), two sliders (17) of symmetry fixedly connected with on through-hole (16) inside wall, two spout (18) have been seted up to the symmetry on the lateral wall of threaded rod (7), swing joint between slider (17) and spout (18).

4. An inner gearing RV reducer in an industrial robot according to claim 1, characterized in that: a plurality of ring channel (19) have been seted up to evenly distributed on the lateral wall about annular shell (5) inner chamber, evenly distributed fixedly connected with a plurality of movable block (20) on the lateral wall about first gear (6), swing joint between movable block (20) and ring channel (19).

5. An inner gearing RV reducer in an industrial robot according to claim 1, characterized in that: seted up logical groove on the lateral wall of annular shell (5), lead to all seted up circular slot (21) on the lateral wall of groove both sides, equal fixedly connected with a plurality of fixed block (22) on the lateral wall about ring gear (8), swing joint between fixed block (22) and circular slot (21).

6. An inner gearing RV reducer in an industrial robot according to claim 2, characterized in that: the side wall of the circular plate (12) far away from one side of the movable rod (11) is fixedly connected with a handle (23).

7. An inner gearing RV reducer in an industrial robot according to claim 2, characterized in that: one end of the movable rod (11) far away from the circular plate (12) is arranged in a conical shape.