CN210074931U

CN210074931U - Novel high-precision servo motor

Info

Publication number: CN210074931U
Application number: CN201921054527.7U
Authority: CN
Inventors: 徐华
Original assignee: Shaoxing Youmance Electric Technology Co Ltd
Current assignee: Shaoxing Youmance Electric Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-02-14
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a novel high-precision servo motor, including motor housing, liquid induction pipe and output, motor housing's outside welded fastening has the spacer, and the outside of spacer runs through threaded hole, the liquid induction pipe is installed directly over motor housing, and motor housing's the outside has seted up the electric wire connecting hole, be connected with the liquid contact tube under motor housing, the output is installed in motor housing's the outside, and has welded first stopper under motor housing, be provided with the second stopper under the first stopper, threaded connection has stop screw under the second stopper, motor housing's internally mounted has the rectangle slide rail. This novel high-precision servo motor adopts spacer and first stopper, transversely fixes the bottom of utilizing first stopper to motor housing simultaneously through the spacer in the outside of motor housing to fix, ensures the stability that motor housing used.

Description

Novel high-precision servo motor

Technical Field

The utility model relates to a servo motor technical field specifically is a novel high-precision servo motor.

Background

With the development of integrated circuits, power electronics and ac variable-speed drive technologies, the technology of permanent-magnet ac servo drive has been developed remarkably, the operating principle of the ac servo motor is similar to that of a split-phase single-phase asynchronous motor, but the rotor resistance of the ac servo motor is much higher than that of the split-phase single-phase asynchronous motor, and the servo motor has no brush or commutator, so that the ac servo motor works reliably and has low requirements on maintenance and service.

The metal single shell structure is adopted to the shell of present servo motor more, can produce a large amount of heats in the process of using, leads to servo motor internals because of too much accuracy and the life-span that influence the use of heat, and servo motor external structure is single, is difficult to fix servo motor according to the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-precision servo motor to solve the more adoption metal single shell structures of the servo motor's that proposes in the above-mentioned background art shell, can produce a large amount of heats in the process of using, lead to servo motor internals because of the too much accuracy and the life-span that influence the use of heat, and servo motor exterior structure is single, is difficult to carry out the problem of fixing to servo motor according to the user demand.

In order to achieve the purpose, the utility model provides a novel high-precision servo motor, which comprises a motor shell, a liquid leading-in pipe and an output end, wherein the outer side of the motor shell is fixedly welded with a positioning sheet, a threaded hole is penetrated through the outer side of the positioning sheet, the liquid leading-in pipe is arranged right above the motor shell, an electric wire connecting hole is arranged on the outer side of the motor shell, a liquid leading-out pipe is connected right below the motor shell, the output end is arranged on the outer side of the motor shell, a first limiting block is welded right below the motor shell, a second limiting block is arranged right below the first limiting block, a limiting screw rod is connected right below the second limiting block by screw thread, a rectangular slide rail is arranged inside the motor shell, a part inner shell is arranged right below the rectangular slide rail, and a slide block is welded on the outer side of the part inner shell, and the part inner shell left and right sides is provided with the conducting strip, the water storage chamber has been seted up to motor housing's inside, the outside of part inner shell is connected with the refrigeration piece, and the louvre has been seted up in the outside of refrigeration piece.

Preferably, the diameter of the liquid leading-in pipe is smaller than that of the liquid leading-out pipe, the whole liquid leading-in pipe is of a convex structure, and the liquid leading-in pipe is communicated with the water storage cavity through the motor shell.

Preferably, the left side and the right side of the first limiting block both adopt arc-shaped structures, and the width of the first limiting block is consistent with the width of the motor shell.

Preferably, the rectangular slide rail is distributed on the motor outer shell in a rectangular shape, the motor outer shell, the rectangular slide rail, the part inner shell and the slide block form a sliding structure, and the motor outer shell is in a double-layer hollow rectangular structure.

Preferably, the surface area of the heat conducting fin is larger than that of the part inner shell, and the heat conducting fin and the part inner shell are attached to each other.

Preferably, the refrigeration pieces are distributed on the outer side of the inner shell of the part at equal intervals, and the heat dissipation holes are formed in the outer side of the refrigeration pieces in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that: the novel high-precision servo motor is provided with a motor,

1. the positioning piece and the first limiting block are adopted, the outer side of the motor shell is transversely fixed through the positioning piece, and meanwhile the bottom of the motor shell is fixed through the first limiting block, so that the use stability of the motor shell is ensured, and the condition that the motor shell vibrates or deflects in the operation process is avoided;

2. the rectangular sliding rail and the sliding block are adopted, so that on one hand, the position of the part inner shell is adjusted through the rectangular sliding rail according to requirements, on the other hand, the contact area between the part inner shell and the motor outer shell is reduced, the heat conduction speed in the motor operation process is further improved, the part inner shell horizontally slides through the sliding block, and the convenience of daily disassembly of the part inner shell is ensured;

3. adopt conducting strip and refrigeration piece, derive the heat that the operation of servo motor internals produced through the conducting strip to utilize the refrigeration piece to accelerate the refrigerated speed of internals, and then promote the accuracy of servo motor daily operation.

Drawings

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

FIG. 2 is a schematic side view of the motor casing of the present invention;

fig. 3 is a schematic diagram of the side view structure of the inner shell of the component of the present invention.

In the figure: 1. a motor housing; 2. positioning plates; 3. a threaded hole; 4. a liquid introduction tube; 5. a wire connection hole; 6. a liquid delivery pipe; 7. an output end; 8. a first stopper; 9. a second limiting block; 10. a limit screw; 11. a rectangular slide rail; 12. a part inner case; 13. a slider; 14. a heat conductive sheet; 15. a water storage cavity; 16. a refrigeration plate; 17. and (4) heat dissipation holes.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a novel high-precision servo motor comprises a motor shell 1, a positioning sheet 2, a threaded hole 3, a liquid lead-in pipe 4, an electric wire connecting hole 5, a liquid lead-out pipe 6, an output end 7, a first limiting block 8, a second limiting block 9, a limiting screw rod 10, a rectangular slide rail 11, a part inner shell 12, a slide block 13, a heat conducting sheet 14, a water storage cavity 15, a refrigerating sheet 16 and a heat dissipation hole 17, wherein the positioning sheet 2 is fixedly welded on the outer side of the motor shell 1, the threaded hole 3 penetrates through the outer side of the positioning sheet 2, the liquid lead-in pipe 4 is installed right above the motor shell 1, the electric wire connecting hole 5 is formed in the outer side of the motor shell 1, the liquid lead-out pipe 6 is connected right below the motor shell 1, the output end 7 is installed on the outer side of the motor shell 1, the first limiting block 8 is welded right below the motor shell 1, the second limiting block, screw thread connection has stop screw 10 under second stopper 9, and the internally mounted of motor housing 1 has rectangle slide rail 11, and is provided with part inner shell 12 under rectangle slide rail 11, and the outside welding of part inner shell 12 has slider 13, and the part inner shell 12 left and right sides is provided with conducting strip 14, and water storage chamber 15 has been seted up to motor housing 1's inside, and the outside of part inner shell 12 is connected with refrigeration piece 16, and the louvre 17 has been seted up in refrigeration piece 16's the outside.

The diameter of liquid inlet tube 4 is less than the diameter of liquid contact tube 6, and liquid inlet tube 4 wholly is "protruding" font structure to liquid inlet tube 4 and water storage chamber 15 pass through motor housing 1 intercommunication, utilize liquid inlet tube 4 directly with the leading-in motor housing 1 inside of liquid, and then accelerate the radiating speed of the internal plant of motor housing 1.

The left and right sides of first stopper 8 all adopts the arc structure, and the width of first stopper 8 is unanimous with motor housing 1 width, increases the stability of being connected in motor housing 1 bottom through first stopper 8 and second stopper 9, avoids motor housing 1 to produce vibrations in service, influences actual operation effect.

Rectangular slide rail 11 is the rectangle and distributes on motor housing 1, and motor housing 1, rectangular slide rail 11, part inner shell 12 and slider 13 constitute sliding construction to motor housing 1 is double-deck cavity rectangular structure, through the position of rectangular slide rail 11 regulation part inner shell 12, and then promotes the convenience of daily dismantlement of part inner shell 12 and change.

The surface area of conducting strip 14 is greater than the surface area of part inner shell 12, and conducting strip 14 and part inner shell 12 laminate each other, is convenient for derive the inside heat of part inner shell 12 through conducting strip 14, and then promotes the radiating convenience of part inner shell 12.

The 16 equidistant distributions of refrigeration piece are in the part inner shell 12 outside, and the outside of refrigeration piece 16 runs through and has seted up louvre 17, utilizes louvre 17 to directly conduct the export with unnecessary heat simultaneously to cooling down motor housing 1 internal plant through refrigeration piece 16.

The working principle is as follows: when the novel high-precision servo motor is used, as shown in fig. 1 and fig. 3, an operator firstly guides cooled liquid into a water storage cavity 15 through a liquid guide-in pipe 4, slides the slide block 13 on the outer side of a part inner shell 12 on the outer side of a rectangular slide rail 11, further fixes the part inner shell 12 and a motor outer shell 1, and is mutually attached to the part inner shell 12 through a heat conducting sheet 14, then aligns a positioning sheet 2 with a wall surface, fixes the positioning sheet 2 through a threaded hole 3, further fixes the motor outer shell 1, then symmetrically arranges a first limiting block 8 and a second limiting block 9 at the bottom of the motor outer shell 1 relative to a support, and simultaneously fixes the first limiting block 8, the second limiting block 9 and the support through a limiting screw rod 10;

according to fig. 1 and 3 show, provide the power through electric wire connecting hole 5 for the inside equipment of motor housing 1 afterwards, utilize the inside equipment of motor housing 1 to drive output 7 and rotate, derive the inside heat of equipment through refrigeration piece 16 and louvre 17, and utilize conducting strip 14 with the inside of leading-in water storage chamber 15 of heat, open liquid eduction tube 6 afterwards, derive motor housing 1 with the liquid of absorbed heat, directly derive the heat that the inside equipment operation of motor housing 1 produced, ensure equipment life and accuracy.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel high-precision servo motor, includes motor housing (1), liquid inlet tube (4) and output (7), its characterized in that: the motor is characterized in that a positioning sheet (2) is fixedly welded on the outer side of a motor shell (1), a threaded hole (3) penetrates through the outer side of the positioning sheet (2), a liquid leading-in pipe (4) is installed right above the motor shell (1), an electric wire connecting hole (5) is formed in the outer side of the motor shell (1), a liquid leading-out pipe (6) is connected right below the motor shell (1), an output end (7) is installed on the outer side of the motor shell (1), a first limiting block (8) is welded right below the motor shell (1), a second limiting block (9) is arranged right below the first limiting block (8), a limiting screw (10) is connected right below the second limiting block (9) in a threaded manner, a rectangular sliding rail (11) is installed inside the motor shell (1), and a part inner shell (12) is arranged right below the rectangular sliding rail (11), slider (13) are welded in the outside of part inner shell (12), and the part inner shell (12) left and right sides is provided with conducting strip (14), water storage chamber (15) have been seted up to the inside of motor housing (1), the outside of part inner shell (12) is connected with refrigeration piece (16), and louvre (17) have been seted up in the outside of refrigeration piece (16).

2. The novel high-precision servo motor according to claim 1, characterized in that: the diameter of the liquid leading-in pipe (4) is smaller than that of the liquid leading-out pipe (6), the whole liquid leading-in pipe (4) is of a convex structure, and the liquid leading-in pipe (4) is communicated with the water storage cavity (15) through the motor shell (1).

3. The novel high-precision servo motor according to claim 1, characterized in that: the left side and the right side of the first limiting block (8) are both arc-shaped structures, and the width of the first limiting block (8) is consistent with that of the motor shell (1).

4. The novel high-precision servo motor according to claim 1, characterized in that: the motor is characterized in that the rectangular sliding rails (11) are distributed on the motor outer shell (1) in a rectangular mode, the motor outer shell (1), the rectangular sliding rails (11), the part inner shell (12) and the sliding blocks (13) form a sliding structure, and the motor outer shell (1) is of a double-layer hollow rectangular structure.

5. The novel high-precision servo motor according to claim 1, characterized in that: the surface area of the heat conducting fin (14) is larger than that of the part inner shell (12), and the heat conducting fin (14) and the part inner shell (12) are mutually attached.

6. The novel high-precision servo motor according to claim 1, characterized in that: the refrigeration pieces (16) are distributed outside the inner shell (12) of the part at equal intervals, and the cooling holes (17) are formed in the outer side of the refrigeration pieces (16) in a penetrating mode.