CN212785036U

CN212785036U - Two-stage speed reducer inside planetary motor

Info

Publication number: CN212785036U
Application number: CN202021608029.5U
Authority: CN
Inventors: 章林烽
Original assignee: Wuxi Jinyang Automobile Electric Co ltd
Current assignee: Wuxi Jinyang Automobile Electric Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-23
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses an inside second grade decelerator of planetary motor, which comprises a bod, the bottom fixed mounting of organism inner wall has two the same electric telescopic link, two the equal fixedly connected with fixed block in end of electric telescopic link to the fixed surface of fixed block installs the horizontal pole, the both ends of horizontal pole are all rotated and are connected with the same gravity disc to it is connected with the axis of rotation to rotate between the both sides of organism inner wall, the one end of axis of rotation runs through the organism and extends to the outside of organism, the axis of rotation is located the inside fixed surface of organism and is connected with motor rotor, one side at organism top is run through and is provided with one-level deceleration pole to the surface sliding connection of organism and one-level deceleration pole, the terminal fixedly connected with arc piece of one-level deceleration pole. This inside second grade decelerator of planetary motor has solved current planetary motor second grade decelerator internal gear and has easily worn and torn, leads to the speed reduction effect to fade down and the structure is complicated, and the cost is high, problem that use cost is high.

Description

Two-stage speed reducer inside planetary motor

Technical Field

The utility model relates to a decelerator technical field specifically is an inside second grade decelerator of planetary motor.

Background

The planetary motor can be directly installed on alternating current and direct current servo motors, and is widely applied to the industrial fields with medium precision degree, such as: in the fields of aerospace, semiconductor equipment, medical equipment, robots, mechanical arms, communication equipment, pharmaceutical equipment, printing equipment, packaging machinery, textile machinery, numerical control machines, numerical control pipe bending machines, parking equipment, measuring equipment, working machines, precise monitoring systems, vehicle industries, automatic control systems and the like, the appearance and structural design is light and small, lubricating oil which is free of replacement for the whole life is used, the lubricating oil can be installed anywhere and can be in a maintenance-free operation fully-closed type design, and the protective degree of IP65 is achieved, so that the lubricating oil can be used under poor working environment, and the planetary motor has the advantages of compact structure, small return clearance, high precision, long service life and large rated output torque, but is somewhat expensive.

The existing two-stage speed reducer of the planetary motor has the following defects: the secondary speed reducer of the planetary motor is generally provided with a gear on a rotating shaft of the motor, and then is provided with a speed reducing gear in an auxiliary mode, under the action of the rotating shaft rotating at a high speed, the speed reducing gear arranged in the auxiliary mode is easy to wear, so that the speed reducing effect is slowly weakened along with the lapse of time, and even the speed reducing gear is damaged, and the secondary speed reducer is complex in structure, high in manufacturing cost and high in use cost.

In view of the above, it is desirable to provide a novel two-stage reduction gear for planetary motors.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an inside second grade decelerator of planetary motor has solved the easy wearing and tearing of current planetary motor second grade decelerator internal gear, leads to the speed reduction effect to weaken and the structure is complicated, and the cost is high, problem that use cost is high.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an inside second grade decelerator of planetary motor, includes the organism, the bottom fixed mounting of inner wall of the body has two the same electric telescopic link, two the equal fixedly connected with fixed block in end of electric telescopic link to the fixed surface of fixed block installs the horizontal pole, the both ends of horizontal pole are all rotated and are connected with the same gravity disc, and rotate between the both sides of inner wall of the body and be connected with the axis of rotation, the one end of axis of rotation runs through the organism and extends to the outside of organism, the axis of rotation is located the inside fixed surface of organism and is connected with motor rotor, one side at organism top is run through and is provided with one-level deceleration pole to the surface sliding connection of organism and one-level deceleration pole, the terminal fixedly connected with arc piece of one-.

Preferably, the bottom of the inner wall of the machine body and one side of the electric telescopic rod are fixedly provided with an N-pole magnet, and the inner wall of the machine body and the position of the N-pole magnet opposite to each other are fixedly provided with an S-pole magnet.

Preferably, the bottom of the arc block is provided with a semicircular groove, and the diameter of the semicircular groove is matched with that of the rotating shaft.

Preferably, a power plug is disposed on the surface of the machine body.

Preferably, the surface of the gravity disc is provided with a knurling layer.

Preferably, the surface of the machine body is provided with a secondary speed reducing switch, and the secondary speed reducing switch is communicated with the electric telescopic rod through a conducting wire.

Advantageous effects

The utility model provides an inside second grade decelerator of planetary motor. Compared with the prior art, the method has the following beneficial effects:

1: this inside second grade decelerator of planetary motor through being provided with one-level retarder on the organism, and one-level retarder and organism sliding connection, the terminal fixedly connected with arc piece of slide bar, the size phase-match of the half slot that sets up and axis of rotation on the arc piece pushes down one-level retarder through external force like this for produce pressure between arc piece and the axis of rotation, can produce frictional force thereupon, form the one-level speed reduction.

2: this inside second grade decelerator of planetary motor, through the propulsion of the some telescopic link that sets up in the organism bottom, drive the gravity disc and be close to the axis of rotation and contact with the axis of rotation, and the density of gravity disc leads to weight great greatly to be great, forms great resistance to the rotation of axis of rotation like this, reaches the effect of second grade speed reduction.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structural connection of the present invention;

FIG. 3 is a schematic side view of the structural connection between the first-stage deceleration rod and the arc-shaped block of the present invention;

FIG. 4 is a schematic side view of the structural connection of the gravity disc of the present invention;

in the figure: 1. a body; 2. a secondary speed reduction switch; 3. a rotating shaft; 4. a first-stage speed reducing lever; 5. a power plug; 6. a gravity disc; 601. a knurling layer; 7. a fixed block; 8. a cross bar; 9. an electric telescopic rod; 10. a motor rotor; 11. an N-pole magnet; 12. an S-pole magnet; 13. an arc-shaped block; 131. a semicircular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a two-stage speed reducer in a planetary motor comprises a machine body 1, two identical electric telescopic rods 9 are fixedly installed at the bottom of the inner wall of the machine body 1, the tail ends of the two electric telescopic rods 9 are fixedly connected with a fixed block 7, and the surface of the fixed block 7 is fixedly provided with a cross bar 8, both ends of the cross bar 8 are rotatably connected with the same gravity disc 6, the arrangement enables the two gravity disks 6 to be lifted simultaneously, the rotating shaft 3 is rotatably connected between the two sides of the inner wall of the machine body 1, one end of the rotating shaft 3 penetrates through the machine body 1 and extends to the outside of the machine body 1, the surface of the rotating shaft 3 positioned in the machine body 1 is fixedly connected with the motor rotor 10, one side of the top of the machine body 1 is penetrated with the primary speed reducing rod 4, and organism 1 and the surperficial sliding connection of one-level retarder 4, one-level retarder 4 can slide from top to bottom like this, and the terminal fixedly connected with arc piece 13 of one-level retarder 4.

Further, an N-pole magnet 11 is fixedly mounted at the bottom of the inner wall of the machine body 1 and on one side of the electric telescopic rod 9, and an S-pole magnet 12 is fixedly mounted at the position of the inner wall of the machine body 1 opposite to the N-pole magnet 11.

Further, the bottom of arc piece 13 is provided with half slot 131 to the diameter of half slot 131 matches with the diameter of axis of rotation 3, and when pushing one-level retarder 4 downwards, half slot 131 and the 3 looks block of axis of rotation that arc piece 13 bottom set up reach area of contact maximize's purpose, and the frictional force that produces like this is the biggest, and the resistance of formation is the biggest.

Further, a power plug 5 is arranged on the surface of the machine body 1, and the power plug 5 is externally connected with a power supply to supply power to the motor.

Further, the surface of the gravity disc 6 is provided with a knurled layer 601, and the knurled layer 601 has an effect of increasing the friction force and thus increasing the resistance.

Further, the surface of organism 1 is provided with second grade speed reduction switch 2 to second grade speed reduction switch 2 passes through the wire intercommunication with electric telescopic rod 9 and sets up, thereby makes second grade speed reduction switch 2 can control the flexible effect of controlling the speed reduction of electric telescopic rod 9 like this.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside second grade decelerator of planetary motor, includes organism (1), its characterized in that: two identical electric telescopic rods (9) are fixedly arranged at the bottom of the inner wall of the machine body (1), the tail ends of the two electric telescopic rods (9) are fixedly connected with a fixed block (7), a cross rod (8) is fixedly arranged on the surface of the fixed block (7), two ends of the cross rod (8) are rotatably connected with the same gravity disc (6), a rotating shaft (3) is rotatably connected between the two sides of the inner wall of the machine body (1), one end of the rotating shaft (3) penetrates through the machine body (1) and extends to the outside of the machine body (1), the surface of the rotating shaft (3) positioned in the machine body (1) is fixedly connected with a motor rotor (10), a first-level speed reducing rod (4) penetrates through one side of the top of the machine body (1), and the surface sliding connection of organism (1) and one-level retarder (4), the end fixedly connected with arc piece (13) of one-level retarder (4).

2. The two-stage reduction gear inside a planetary motor according to claim 1, wherein: the bottom of the inner wall of the machine body (1) and one side of the electric telescopic rod (9) are fixedly provided with an N-pole magnet (11), and the inner wall of the machine body (1) is fixedly provided with an S-pole magnet (12) at a position opposite to the N-pole magnet (11).

3. The two-stage reduction gear inside a planetary motor according to claim 1, wherein: the bottom of the arc-shaped block (13) is provided with a semi-circular groove (131), and the diameter of the semi-circular groove (131) is matched with that of the rotating shaft (3).

4. The two-stage reduction gear inside a planetary motor according to claim 1, wherein: the surface of the machine body (1) is provided with a power plug (5).

5. The two-stage reduction gear inside a planetary motor according to claim 1, wherein: the surface of the gravity disc (6) is provided with a knurling layer (601).

6. The two-stage reduction gear inside a planetary motor according to claim 1, wherein: the surface of the machine body (1) is provided with a secondary speed reducing switch (2), and the secondary speed reducing switch (2) is communicated with the electric telescopic rod (9) through a conducting wire.