1. A strong and stable moving industrial robot speed reducer comprises a motor box body, a junction box and a connecting flange, and is characterized in that the junction box is fixedly connected to the right side of the upper end of the motor box body, and the connecting flange is fixedly connected to the left side of the motor box body;

the utility model discloses a speed reducer, including flange, gear box, output shaft, keyway, the equal fixedly connected with retainer in output shaft one side, flange left side fixedly connected with speed reducer box, speed reducer box upper end left side fixedly connected with rings, speed reducer box upper end right side fixedly connected with tank filler sleeve, the positive middle part fixedly connected with output shaft of speed reducer box, the flat key of output shaft upper end fixedly connected with, fixedly connected with keyway in the middle of the speed reducer box left side, the keyway outside fixedly connected with oil blanket, speed reducer box middle part fixedly connected with shaft hole, the inside equal fixedly connected with louvre of speed reducer box, the equal fixedly connected with skewed tooth in the louvre outside, the equal fixedly connected with ball of output shaft lower extreme outer survey, the equal fixedly connected with retainer in ball one side, output shaft upper end fixedly connected with axle head.

2. The speed reducer of strong and stable mobile industrial robot according to claim 1, wherein the balls are integrated with the retainer, and the balls surround the output shaft at equal distance.

3. The speed reducer of strong and stable mobile industrial robot as claimed in claim 1, wherein the output shaft and the flat key penetrate through the shaft hole and the key groove, and the oil seal and the key groove are arranged in parallel in the transverse direction.

4. The speed reducer of strong and stable mobile industrial robot as claimed in claim 1, wherein the heat dissipation holes are distributed around the shaft hole in sequence, and the heat dissipation holes and the helical teeth are arranged in parallel.

5. The speed reducer of strong and stable mobile industrial robot according to claim 1, wherein the motor box body and the speed reducer box body are centered on a connecting flange, and the connecting flange is connected with the motor box body and the speed reducer box body respectively.

6. The speed reducer of strong and stable mobile industrial robot as claimed in claim 1, wherein the speed reducer box body is horizontally provided with hanging rings and oil filling holes in a rectangular array, and the hanging rings and the oil filling holes are sequentially distributed at the upper end of the speed reducer box body.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an execution mechanism, is widely applied in modern machinery, is generally used for low-rotating-speed and high-torque transmission equipment, and achieves the purpose of speed reduction by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with less teeth on an input shaft of the speed reducer.

However, current steady industrial robot speed reducer that moves by force can not effectual heat dissipation at high speed operation in-process, and too high temperature can make the speed reducer leakproofness reduce, and the leakproofness reduces and will lead to the speed reducer oil leak, and current steady industrial robot speed reducer that moves by force has the shake in the use, makes its skew, and stability is not strong, leads to robot precision not feasible in the operation process, and the practicality is not strong in the in-service use process.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a strong-stability moving industrial robot speed reducer, which overcomes the defects of the prior art, is simple in structural design, and effectively solves the problems that the existing strong-stability moving industrial robot speed reducer cannot effectively dissipate heat in the high-speed operation process, the sealing performance of the speed reducer is reduced due to too high temperature, the oil leakage of the speed reducer can be caused due to the reduction of the sealing performance, the existing strong-stability moving industrial robot speed reducer shakes to cause the deviation of the speed reducer and poor stability in the use process, the precision of a robot is not good in the operation process, and the practicability is not strong in the actual use process.

In order to solve the technical problems, the invention provides the following technical scheme:

a speed reducer of a strong and stable mobile industrial robot comprises a motor box body, a junction box and a connecting flange, wherein the junction box is fixedly connected to the right side of the upper end of the motor box body, and the connecting flange is fixedly connected to the left side of the motor box body;

the utility model discloses a speed reducer, including flange, gear box, output shaft, keyway, the equal fixedly connected with retainer in output shaft one side, flange left side fixedly connected with speed reducer box, speed reducer box upper end left side fixedly connected with rings, speed reducer box upper end right side fixedly connected with tank filler sleeve, the positive middle part fixedly connected with output shaft of speed reducer box, the flat key of output shaft upper end fixedly connected with, fixedly connected with keyway in the middle of the speed reducer box left side, the keyway outside fixedly connected with oil blanket, speed reducer box middle part fixedly connected with shaft hole, the inside equal fixedly connected with louvre of speed reducer box, the equal fixedly connected with skewed tooth in the louvre outside, the equal fixedly connected with ball of output shaft lower extreme outer survey, the equal fixedly connected with retainer in ball one side, output shaft upper end fixedly connected with axle head.

In a preferred embodiment of the present invention, the balls are integrally provided with the retainer, and the balls are wound around the output shaft at equal intervals.

As a preferable technical scheme of the invention, the output shaft and the flat key penetrate through the shaft hole and the key groove, and the oil seal and the key groove are transversely arranged in parallel.

As a preferred technical scheme of the invention, the heat dissipation holes are sequentially distributed around the shaft hole, and the heat dissipation holes and the helical teeth are arranged in parallel.

As a preferred technical scheme of the invention, the motor box body and the speed reducer box body take the connecting flange as a central point, and the connecting flange is respectively connected with the motor box body and the speed reducer box body.

As a preferred technical scheme of the invention, the speed reducer box body is provided with the hanging rings and the oil filling holes in a rectangular array along the horizontal direction, and the hanging rings and the oil filling holes are sequentially distributed at the upper end of the speed reducer box body.

The embodiment of the invention provides a speed reducer of a strong and stable mobile industrial robot, which has the following beneficial effects: this kind of modified steady strong industrial robot speed reducer that moves can effectual heat dissipation at high-speed operation in-process, the temperature that can not make is too high and reduces the leakproofness of speed reducer, can not lead to the speed reducer oil leak, and current steady strong industrial robot speed reducer that moves can not shake to some extent and skew in the use, makes it stable, can not lead to the robot not feasible at operation in-process precision, and the practicality is strong in the in-service use.

1. Through setting up keyway, oil blanket, shaft hole, louvre and skewed tooth, make the machine people speed reducer pass through the skewed tooth in the speed reducer box and rotate, let high-speed moving speed reducer can be come to dispel the heat to the output shaft that runs through in keyway and shaft hole by the louvre, let the oil blanket seal the output shaft in keyway and the shaft hole again, can make the work piece in the speed reducer oil-tight, the inside leakproofness that has just can not reduced because of the temperature is too high of speed reducer box.

2. Through setting up ball and retainer, make the output shaft fix when the operation through the ball in the speed reducer box when the robot speed reducer is in the use, however the output shaft can promote ball around rotating to get up and fix it through the retainer when rotating to some squint, then make the output shaft can not squint when the operation, let the output shaft use more stable, let the precision of robot in the operation in-process improve, the practicality is strong in the in-service use process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the structure of the heat dissipation hole and the oil seal of the present invention;

fig. 3 is a schematic view of the output shaft and ball structure of the present invention.

In the figure: 1. a motor box body; 2. a junction box; 3. a connecting flange; 4. a speed reducer box body; 5. a hoisting ring; 6. an oil filling hole; 7. an output shaft; 8. a flat bond; 9. a keyway; 10. oil sealing; 11. a shaft hole; 12. heat dissipation holes; 13. helical teeth; 14. a ball bearing; 15. a holding body; 16. and a shaft end.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, a speed reducer for a strong and stable mobile industrial robot comprises a motor box body 1, a junction box 2 and a connecting flange 3, wherein the junction box 2 is fixedly connected to the right side of the upper end of the motor box body 1, and the connecting flange 3 is fixedly connected to the left side of the motor box body 1;

3 left sides fixedly connected with speed reducer boxes 4 of flange, 4 upper ends left sides fixedly connected with rings 5 of speed reducer boxes, 4 upper ends right sides fixedly connected with tank filler sleeve 6 of speed reducer boxes, 4 positive middle part fixedly connected with output shafts 7 of speed reducer boxes, 7 upper ends fixedly connected with parallel key 8 of output shafts, fixedly connected with keyway 9 in the middle of 4 left sides of speed reducer boxes, keyway 9 outside fixedly connected with oil blanket 10, 4 middle part fixedly connected with shaft holes 11 of speed reducer boxes, the inside equal fixedly connected with louvre 12 of speed reducer boxes 4, the equal fixedly connected with skewed tooth 13 in louvre 12 outside, the equal fixedly connected with ball 14 of 7 lower extremes of output shaft outward surveying, the equal fixedly connected with of ball retainer 14 one side 15, 7 upper ends fixedly connected with axle head 16 of output shaft.

The balls 14 are integrally provided with the holding body 15, and the balls 14 surround the output shaft 7 at equal intervals.

In this embodiment, through this kind of design, when the robot speed reducer is in the use through the ball 14 in the speed reducer box 4 messenger output shaft 7 fixes when moving, lets output shaft 7 can promote through the retainer 15 that the ball 14 all around rotates and fixes it when rotating to some extent, then makes output shaft 7 not squint when the operation, lets output shaft 7 use more stably, lets the precision of robot in the operation in-process improve.

Wherein, output shaft 7 and parallel key 8 run through in shaft hole 11 and keyway 9, and oil blanket 10 and keyway 9 are horizontal parallel arrangement.

In this embodiment, with such a design, the output shaft 7 and the flat key 8 penetrate through the shaft hole 11 and the key groove 9, and then the oil seal 10 seals the key groove 9 and the output shaft 7 in the shaft hole 11, so that the output shaft 7 and other workpieces in the reducer case 4 will not leak oil.

Wherein, the heat dissipation holes 12 are sequentially distributed around the shaft hole 11, and the heat dissipation holes 12 are parallel to the helical teeth 13.

In the embodiment, the robot speed reducer can radiate the heat of the output shaft 7 penetrating through the key slot 9 and the shaft hole 11 through the heat radiation hole 12 by the rotation of the helical teeth 13 in the speed reducer box body 4 when the robot speed reducer runs at a high speed.

Wherein, motor box 1 and speed reducer box 4 use flange 3 as the central point, and flange 3 connects motor box 1 and speed reducer box 4 respectively.

In this embodiment, through this kind of design, let flange 3 use motor box 1 and speed reducer box 4 combination, make motor box 1's motive power pass through flange 3 and carry to speed reducer box 4 in, drive the robot by speed reducer box 4 again, and then make the robot work.

The speed reducer box body 4 is provided with lifting rings 5 and oil filling holes 6 in a rectangular array along the horizontal direction, and the lifting rings 5 and the oil filling holes 6 are sequentially distributed at the upper end of the speed reducer box body 4.

In this embodiment, through rings 5 and the design that oil filler hole 6 distributes in proper order in speed reducer box 4 upper end, let speed reducer box 4 can save time and laborsaving with the help of rings 5 when carrying, can also add lubricating oil to speed reducer box 4 in oil filler hole 6 department.

The working principle is as follows: the design that the hanging ring 5 and the oil filling hole 6 are sequentially distributed at the upper end of the reducer box body 4 enables the reducer box body 4 to save time and labor when being carried, lubricating oil can be added to the reducer box body 4 at the oil filling hole 6, then the connecting flange 3 is used for combining the motor box body 1 and the reducer box body 4, the motive power of the motor box body 1 is transmitted into the reducer box body 4 through the connecting flange 3, then the reducer box body 4 is used for driving the robot, and further the robot works, when the robot reducer rotates through the inclined teeth 13 in the reducer box body 4, the reducer which runs at high speed can radiate the output shaft 7 penetrating through the key groove 9 and the shaft hole 11 through the radiating holes 12, and then the oil seal 10 is used for sealing the output shaft 7 in the key groove 9 and the shaft hole 11, so that the workpiece in the reducer can not leak oil, the leakproofness can not just be reduced because of the temperature is too high in the speed reducer box 4 inside, and the robot speed reducer makes output shaft 7 fix when moving through ball 14 in the speed reducer box 4 in the use, however output shaft 7 can promote through retainer 15 when rotating to some extent that ball 14 all around rotates and fixes it, then make output shaft 7 can not squint when rotating, let output shaft 7 use more stable, let the precision of robot in the operation in-process improve, the practicality is strong in the in-service use.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.