CN211761666U - Novel motor rear structure for industrial robot - Google Patents

Abstract

The utility model discloses a motor rear structure for a novel industrial robot, which comprises a motor shell and a heat dissipation mechanism arranged in the motor shell. The fan blade, the rear side wall of the motor casing is connected with a hemispherical rear cover through a connecting mechanism, the rear cover is provided with a diversion port, and the inner side wall of the diversion port is fixedly connected with a filter plate. When the motor of the utility model works, the cooling air flow will be generated by the heat dissipation mechanism, and the air flow will pass through the air outlet pipe and the air guide groove on the connecting frame in turn, and finally spray out from the air guide groove. The surrounding airflow can prevent the dust in the air from adhering to the rotor of the motor, and realize the cooling treatment of the motor and its rotor. The effect of dust suppression around the back cover.

Description

A motor rear structure for a new type of industrial robot

technical field

The utility model relates to the technical field of industrial robots, in particular to a motor rear structure for a novel industrial robot.

Background technique

At present, a large number of robots are used in industrial production, because the use of robots will greatly liberate productivity and speed up the production rate, such as cutting robots, grinding robots, welding robots, etc. However, when these robots are used in industrial production, the motor of the robot will be affected by the dust generated by the production, that is, the dust will adhere to the rotor of the motor, and long-term use will cause problems such as rotor jamming. If the motor works for a long time, the rotor will be heated for a long time, which will affect the service life of the motor.

Utility model content

The purpose of the utility model is to solve the problems existing in the prior art, and proposes a new motor rear structure for industrial robots.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A motor rear structure for a new type of industrial robot includes a motor casing and a heat dissipation mechanism arranged in the motor casing, the heat dissipation mechanism includes a rear shaft and a plurality of fan blades arranged on the rear shaft, the The rear side wall of the motor casing is connected with a hemispherical rear cover through a connecting mechanism, the rear cover is provided with a diversion opening, the inner side wall of the diversion opening is fixedly connected with a filter plate, and the diversion opening is far away from the One side of the rear cover is opposed to an air outlet pipe, and the end of the air outlet pipe away from the rear cover is connected with an air outlet mechanism for uniform air outlet; an air inlet pipe is fixedly connected to the rear cover, and one end of the air inlet pipe penetrates the rear cover and is located in the fan Behind the leaf, the other end of the air intake pipe is connected with a filter mechanism.

Preferably, the connecting mechanism includes a flange disposed on the outer side wall of the rear cover, and the flange is fixedly connected to the motor casing through a plurality of first bolts.

Preferably, the air outlet mechanism includes an annular connecting frame fixedly connected to one end of the air outlet pipe, an annular connecting ring is fixedly connected to the outer side wall of the connecting frame, and the connecting ring is connected to the back cover through a plurality of second bolts The outer side wall of the air guide is fixedly connected, the connecting frame is provided with an annular air guide groove, and the cross section of the air guide groove is an isosceles trapezoid, and the air guide groove is communicated with the air outlet pipe.

Preferably, the end of the air outlet pipe close to the rear cover is provided with a rubber gasket, and the rubber gasket is arranged against the outer side wall of the rear cover.

Preferably, the filter mechanism includes a collection cover with a plurality of air inlet holes opened on the outer side wall, an annular filter frame is arranged in the collection cover, and the outer diameter of the filter frame is the same as the outer diameter of the air intake pipe, the The collection cover is provided with a socket corresponding to the air inlet pipe, and the air inlet pipe and the filter frame are located in the socket.

Preferably, a connecting ring is fixedly connected to the outer side wall of the air intake pipe, and the connecting ring is fixedly connected to the outer side wall of the collecting cover through a third bolt.

The beneficial effects of the present utility model are:

When the motor is working, the cooling air flow will be generated by the cooling mechanism, then the air flow will pass through the air outlet pipe and the air guide groove on the connecting frame in turn, and finally ejected from the air guide groove. The airflow can prevent the dust in the air from adhering to the rotor of the motor, and realize the cooling treatment of the motor and its rotor. Dust fall effect.

Description of drawings

1 is a schematic structural diagram of a motor rear-mounted structure for a novel industrial robot proposed by the utility model;

Fig. 2 is the enlarged view of A place in Fig. 1;

3 is a schematic structural diagram of a connection frame in a motor rear structure for a new type of industrial robot proposed by the present invention.

In the figure: 1 motor shell, 2 fan blades, 3 back cover, 4 guide port, 5 filter plate, 6 air outlet pipe, 7 air inlet pipe, 8 flange, 9 connection frame, 10 first connection ring, 11 air guide groove, 12 rubber gasket, 13 air inlet, 14 collection cover, 15 filter frame, 16 second connecting ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred mechanism or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-3, a motor rear structure for a new type of industrial robot includes a motor casing 1 and a heat dissipation mechanism arranged in the motor casing 1. The heat dissipation mechanism includes a rear shaft and a plurality of Each fan blade 2, the rear side wall of the motor casing 1 is connected with a hemispherical rear cover 3 through a connecting mechanism, and the connecting mechanism includes a flange 8 arranged on the outer side wall of the rear cover 3, and the flange 8 passes through a plurality of first The bolts are fixedly connected to the motor casing 1 , and the arrangement of the first bolts can ensure the fixing of the motor casing 1 and the flange 8 , thereby ensuring the stability of the rear cover 3 .

Wherein, the rear cover 3 is provided with a guide port 4, the inner side wall of the guide port 4 is fixedly connected with a filter plate 5, the side of the guide port 4 away from the rear cover 3 is abutted with an air outlet 6, and the air outlet 6 is far away from the rear cover. One end of 3 is connected with an air outlet mechanism for uniform air outlet.

Further, the air outlet mechanism includes a ring-shaped connection frame 9 fixedly connected to one end of the air outlet pipe 6, and an annular first connection ring 10 is fixedly connected to the outer side wall of the connection frame 9. The first connection ring 10 is connected by a plurality of second bolts. It is fixedly connected with the outer side wall of the rear cover 3, and the connecting frame 9 is provided with an annular air guide groove 11, and the cross section of the air guide groove 11 is an isosceles trapezoid. The air guide groove 11 is communicated with the air outlet pipe 6. The setting can ensure that the air flow generated by the fan blade 2 enters the air guide groove 11 from the air outlet pipe 6, so that the air flow is evenly ejected outward through the air guide groove 11, and the ejected air flow is arranged in a ring shape, then the annular setting The airflow will form a "wind wall" on the outer side wall of the motor, and the effect of the "wind wall" can not only prevent the dust in the air from adhering to the rotor of the motor, but also accelerate the air velocity on the surface of the motor and around the rotor. Realize the cooling treatment of the motor and its rotor.

Further, the end of the air outlet pipe 6 close to the rear cover 3 is provided with a rubber sealing gasket 12, and the rubber sealing gasket 12 is arranged against the outer side wall of the rear cover 3. The arrangement of the rubber sealing gasket 12 can ensure that the air outlet pipe 6 and the rear cover are arranged. 3 The tightness of the connection.

Wherein, the rear cover 3 is fixedly connected with an air intake pipe 7, and one end of the air intake pipe 7 penetrates the rear cover 3 and is located behind the fan blade 2, because when the fan blade 2 rotates, the rear is the intake side and the front is the air outlet side, then the intake pipe 7. The rotation of the fan blades 2 provides an air source, and the other end of the air inlet pipe 7 is connected with a filter mechanism.

Further, the filter mechanism includes a collection cover 14 with a plurality of air intake holes 13 opened on the outer side wall, a ring-shaped filter frame 15 is arranged in the collection cover 14, and the outer diameter of the filter frame 15 is the same as the outer diameter of the air intake pipe 7, The collection cover 14 is provided with a socket corresponding to the air intake pipe 7, and the air intake pipe 7 and the filter frame 15 are located in the socket. The setting of the filter frame 15 can have a blocking effect on dust during inhalation, so that dust can be prevented from entering the back cover 3 .

Still further, a second connecting ring 16 is fixedly connected to the outer side wall of the air intake pipe 7, and the second connecting ring 16 is fixedly connected to the outer side wall of the collecting cover 14 through a third bolt, so that the collecting cover 14 can be made to loosen by unscrewing the third bolt. It is separated from the air intake pipe 17 to facilitate cleaning of the dust in the collection cover 14 and the dust on the filter frame 15 .

The working principle of the present utility model is as follows:

When in use, the motor drives the fan blade 2 to rotate through the rear shaft, thereby generating the forward airflow of the fan blade 2, and the forward airflow enters the air guide groove 11 in the connecting frame 9 through the air outlet pipe 6 in turn, and flows from the fan blade 2. The outlet of the air guide groove 11 is sprayed out, and then forms a "wind wall" on the outer side wall of the motor. The formed "wind wall" prevents the dust in the air from adhering to the rotor of the motor, and can accelerate the surface of the motor and the surrounding of the rotor. The air flow rate is high, so as to realize the cooling treatment of the motor and its rotor.

Secondly, the filter mechanism provided at the intake end can filter the dust in the air during intake, so that the dust floating around the collection cover 14 can be sucked into the collection cover 14, because the end of the air intake pipe 7 is in the shape of a Inhalation state, which can have the effect of dust reduction.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The novel motor rear structure for the industrial robot comprises a motor shell (1) and a heat dissipation mechanism arranged in the motor shell (1), wherein the heat dissipation mechanism comprises a rear shaft and a plurality of fan blades (2) arranged on the rear shaft, and is characterized in that the rear side wall of the motor shell (1) is connected with a hemispherical rear cover (3) through a connecting mechanism, a flow guide opening (4) is formed in the rear cover (3), a filter plate (5) is fixedly connected to the inner side wall of the flow guide opening (4), an air outlet pipe (6) is abutted to one side, away from the rear cover (3), of the flow guide opening (4), and one end, away from the rear cover (3), of the air outlet pipe (6) is connected with an air outlet mechanism for uniformly discharging air;

fixedly connected with intake pipe (7) on back lid (3), the one end of intake pipe (7) runs through back lid (3) and is located the rear of flabellum (2), the other end of intake pipe (7) is connected with filtering mechanism.

2. The novel motor rear structure for the industrial robot is characterized in that the connecting mechanism comprises a flange (8) arranged on the outer side wall of the rear cover (3), and the flange (8) is fixedly connected with the motor casing (1) through a plurality of first bolts.

3. The novel motor rear structure for the industrial robot is characterized in that the air outlet mechanism comprises an annular connecting frame (9) fixedly connected to one end of the air outlet pipe (6), an annular first connecting ring (10) is fixedly connected to the outer side wall of the connecting frame (9), the first connecting ring (10) is fixedly connected to the outer side wall of the rear cover (3) through a plurality of second bolts, an annular air guide groove (11) is formed in the connecting frame (9), the cross section of the air guide groove (11) is isosceles trapezoid, and the air guide groove (11) is communicated with the air outlet pipe (6).

4. The novel motor rear structure for the industrial robot is characterized in that a rubber gasket (12) is arranged at one end, close to the rear cover (3), of the air outlet pipe (6), and the rubber gasket (12) is abutted to the outer side wall of the rear cover (3).

5. The novel motor rear structure for the industrial robot is characterized in that the filtering mechanism comprises a collecting cover (14) with a plurality of air inlet holes (13) formed in the outer side wall, an annular filtering frame (15) is arranged in the collecting cover (14), the outer diameter of the filtering frame (15) is the same as that of the air inlet pipe (7), a socket corresponding to the air inlet pipe (7) is formed in the collecting cover (14), the air inlet pipe (7) and the filtering frame (15) are located in the socket, and two ends of the filtering frame (15) are respectively abutted to the inner side wall of the collecting cover (14) and the end portion of the air inlet pipe (7).

6. The novel motor rear structure for the industrial robot as claimed in claim 5, wherein a second connection ring (16) is fixedly connected to the outer side wall of the air inlet pipe (7), and the second connection ring (16) is fixedly connected to the outer side wall of the collecting cover (14) through a third bolt.

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