Hard tooth surface speed reducing motor

By using multi-gear linkage and heat dissipation structure design, the problems of poor heat dissipation and stability of hard-tooth surface geared motors are solved, achieving uniform airflow heat dissipation inside the motor and stable operation of the equipment.

CN223583981UActive Publication Date: 2025-11-21DONGGUAN LEOHARD TRANSMISSION EQUIP CO LTD
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Patent Information

Application Number
CN202423025226.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing hardened geared motors are not convenient for multi-gear linkage and deceleration during use, and their heat dissipation is poor, affecting the stability of equipment operation.

Method used

A hardened geared motor was designed, which adopts multiple sets of gear linkage, combined with reciprocating movement and close-in heat dissipation structure. The drive motor drives the transmission gear and reduction gear to mesh, and the linkage of multiple gears and the movement of the cooling fan are realized by the cooperation of the moving motor and the adjusting motor drive screw and threaded sleeve, so as to achieve uniform air blowing and heat dissipation.

Benefits of technology

It achieves convenient multi-gear linkage and deceleration, improving the heat dissipation effect inside the motor and the stability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223583981U_ABST
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Abstract

The utility model discloses a hard tooth surface speed reduction motor which comprises a shell and a bottom plate, the bottom plate is installed in the shell, a plurality of sets of ventilation openings are installed at the top end of the shell at equal intervals, two sets of integrated frames are installed on the inner wall of the shell, reciprocating lead screws are movably installed in the integrated frames, and the reciprocating lead screws are connected with the bottom plate. And moving motors are installed on the side walls of the integrated frame, the output ends of the moving motors are connected with reciprocating lead screws, the surfaces of the reciprocating lead screws are sleeved with moving threaded sleeves, the moving threaded sleeves are in threaded connection with the reciprocating lead screws, bearing frames are installed at the bottom ends of the moving threaded sleeves, and the two bearing frames are connected. According to the utility model, convenient multi-gear linkage cooperation speed reduction is realized, uniform air blowing heat dissipation and approaching heat dissipation for reciprocating motion in the motor are facilitated, and the air blowing heat dissipation effect and the stability of equipment during operation are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hard tooth surface speed reducer technical field, concretely is a kind of hard tooth surface speed reducer. BACKGROUND

[0002] Hard tooth surface speed reducer is a kind of high-efficiency speed reduction transmission system, it utilizes the speed conversion mechanism of gear, the rotation number of motor is reduced to the rotation number required, and larger torque is obtained, and this kind of speed reducer has good wear resistance and high reliability, is the ideal choice of equipment speed reduction transmission system, a large amount of heat is generated in the use process of speed reduction gear, and the heat dissipation effect of traditional hard tooth surface speed reducer is poor, to improve the situation, therefore, a kind of hard tooth surface speed reducer is presented.

[0003] As the gear speed reducer disclosed in the authorized announcement No.CN210053304U, including motor body and speed reducer box, the speed reducer box is equipped with gear speed reduction mechanism, the motor shaft of motor body is matched with gear speed reduction mechanism, the speed reducer box is equipped with output shaft matched with gear speed reduction mechanism, at least one end of output shaft is from speed reducer box, the reinforcing structure of output shaft is arranged on the position of speed reducer box;

[0004] Although it can strengthen the stability of output shaft, but it does not solve the problem that the existing speed reducer is not convenient for multi-gear linkage speed reduction when used, is not conducive to the reciprocating movement of motor internal uniform blowing heat dissipation and close type heat dissipation, affects the effect of blowing heat dissipation and the stability of equipment operation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of hard tooth surface speed reducer, to solve the problem that the speed reducer is not convenient for multi-gear linkage speed reduction in the above background art, is not conducive to the reciprocating movement of motor internal uniform blowing heat dissipation and close type heat dissipation, affects the effect of blowing heat dissipation and the stability of equipment operation.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of hard tooth surface reduction motor, including shell and bottom plate, the inside of shell is equipped with bottom plate, the top of shell is equipped with multiple groups of vent of equal interval, two integrated frames are installed on the inner wall of shell, the inside of integrated frame is movably installed with reciprocating screw rod, mobile motor is installed on the side wall of integrated frame, and the output end of mobile motor is connected with reciprocating screw rod, the surface of reciprocating screw rod is all equipped with mobile threaded sleeve, and mobile threaded sleeve is connected with reciprocating screw rod by screw thread, the bottom end of mobile threaded sleeve is all equipped with bearing frame, and two groups of bearing frame are connected, adjustment motor is installed on the side wall of bearing frame, the output end of adjustment motor is all equipped with adjustment threaded rod, and adjustment threaded rod is movably connected with bearing frame, the surface of adjustment threaded rod is all equipped with adjustment threaded sleeve, and adjustment threaded sleeve is connected with adjustment threaded rod by screw thread, the bottom end of adjustment threaded sleeve is movably installed with linkage arm, the end of linkage arm away from adjustment threaded sleeve is movably installed with rotating arm, heat dissipation fan is installed on the side wall of rotating arm, the end of rotating arm close to bearing frame is all equipped with movable shaft, and rotating arm is movably connected with bearing frame by movable shaft.

[0007] Preferably, the top end of the bottom plate is fixedly installed with two groups of support plates, and a drive motor is installed between the two groups of support plates.

[0008] Preferably, a main support shaft is installed between the two groups of support plates on one side of the drive motor, and a secondary support shaft is installed between the two groups of support plates on one side of the main support shaft.

[0009] Preferably, a transmission gear is installed on the output end of the drive motor, a first reduction gear is movably installed on the surface of the main support shaft on one side of the transmission gear, and the transmission gear and the first reduction gear are meshed with each other.

[0010] Preferably, a second reduction gear is movably installed on the surface of the secondary support shaft on one side of the first reduction gear, and the first reduction gear and the second reduction gear are meshed with each other.

[0011] Preferably, a third reduction gear is movably installed on the surface of the main support shaft on one side of the second reduction gear, and the third reduction gear and the second reduction gear are meshed with each other.

[0012] Preferably, a fourth reduction gear is movably installed on the surface of the secondary support shaft on one side of the third reduction gear, and the third reduction gear and the fourth reduction gear are movably connected.

[0013] Preferably, a fifth reduction gear is movably installed on the surface of the main support shaft on one side of the fourth reduction gear, the fourth reduction gear and the fifth reduction gear are meshed with each other, and a motor shaft is installed on the side wall of the fifth reduction gear at the center position.

[0014] Compared with the prior art, the speed reducer motor has the advantages that: the speed reducer motor not only realizes convenient multi-gear linkage cooperation reduction, facilitates uniform air blowing and heat dissipation and close-range heat dissipation of the motor interior, but also improves the air blowing heat dissipation effect and the stability during equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 is a three-dimensional perspective structure schematic view of the shell of the utility model;

[0017] Figure 3 is a three-dimensional structure schematic view of the support plate of the utility model;

[0018] Figure 4 is a three-dimensional structure schematic view of the bearing frame of the utility model;

[0019] Figure 5 is a bottom view sectional structure schematic view of the integrated frame of the utility model.

[0020] In the drawing: 1, shell; 2, vent; 3, motor shaft; 4, bottom plate; 5, support plate; 6, driving motor; 7, heat dissipation fan; 8, integrated frame; 9, vice support shaft; 10, main support shaft; 11, first speed reduction gear; 12, transmission gear; 13, third speed reduction gear; 14, second speed reduction gear; 15, fourth speed reduction gear; 16, fifth speed reduction gear; 17, reciprocating screw rod; 18, moving motor; 19, moving threaded sleeve; 20, bearing frame; 21, adjusting motor; 22, adjusting threaded rod; 23, adjusting threaded sleeve; 24, movable shaft; 25, rotating arm; 26, linkage arm. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides an embodiment: a kind of hard tooth surface reduction motor, including shell 1 and bottom plate 4, the inside installation of shell 1 has bottom plate 4, the top of shell 1 is installed with multiple groups of vent 2 of equal interval, two groups of integrated frame 8 are installed on the inner wall of shell 1, the inside of integrated frame 8 is movably installed with reciprocating screw rod 17, mobile motor 18 is installed on the side wall of integrated frame 8, mobile motor 18 plays the role of power drive, and the output end of mobile motor 18 is connected with reciprocating screw rod 17, the surface of reciprocating screw rod 17 is all equipped with mobile threaded sleeve 19, and mobile threaded sleeve 19 is connected with reciprocating screw rod 17, the bottom of mobile threaded sleeve 19 is all installed with bearing frame 20, and two groups of bearing frame 20 are connected, adjustment motor 21 is installed on the side wall of bearing frame 20, adjustment motor 21 plays the role of power drive, the output end of adjustment motor 21 is all installed with adjustment threaded rod 22, and adjustment threaded rod 22 is movably connected with bearing frame 20, the surface of adjustment threaded rod 22 is all equipped with adjustment threaded sleeve 23, and adjustment threaded sleeve 23 is connected with adjustment threaded rod 22, the bottom of adjustment threaded sleeve 23 is movably installed with linkage arm 26, linkage arm 26 is movably installed with rotating arm 25 at the end away from adjustment threaded sleeve 23, rotating arm 25 is installed with cooling fan 7 on the side wall, the end close to bearing frame 20 of rotating arm 25 is all installed with movable shaft 24, and rotating arm 25 is movably connected with bearing frame 20 by movable shaft 24;

[0023] First open drive motor 6, by drive motor 6 drive gear 12 rotation, in the drive gear 12 and the first reduction gear 11 with each other under the meshing, by drive gear 12 drive first reduction gear 11 rotation, in the first reduction gear 11 and the second reduction gear 14 with each other under the meshing, by first reduction gear 11 drive second reduction gear 14 rotation, in the second reduction gear 14 and the third reduction gear 13 with each other under the meshing, by second reduction gear 14 drive third reduction gear 13 rotation, in the third reduction gear 13 and the fourth reduction gear 15 with each other under the meshing, by third reduction gear 13 drive fourth reduction gear 15 rotation, in the fourth reduction gear 15 and the fifth reduction gear 16 with each other under the meshing, by fourth reduction gear 15 drive fifth reduction gear 16 rotation, by fifth reduction gear 16 drive motor shaft 3 rotation, by vice support shaft 9 to provide the second reduction gear 14, fourth reduction gear 15 activity support, by main support shaft 10 to provide the first reduction gear 11, third reduction gear 13 and fifth reduction gear 16 activity support, in the multiple sets of gear under the speed reduction cooperation, to complete the use of the reduction motor, multiple sets of gear are all the hard tooth surface gear with tooth surface hardness greater than 350HBS, can improve its carrying capacity, when drive motor 6 in work will produce heat, open cooling fan 7, by cooling fan 7 to drive motor 6 blowing heat dissipation, wherein the air vent 2 plays the role of ventilation, open mobile motor 18, by mobile motor 18 drive reciprocating screw rod 17 rotation, in the reciprocating screw rod 17 and the mobile screw sleeve 19 under the thread connection, by reciprocating screw rod 17 drive mobile screw sleeve 19 movement, by mobile screw sleeve 19 drive bearing frame 20 and cooling fan 7 movement, so that by cooling fan 7 to drive motor 6 reciprocating blowing heat dissipation, so as to improve its blowing heat dissipation effect, realize the convenient multi gear linkage speed reduction, facilitate the reciprocating blowing heat dissipation of motor inside, improve the blowing heat dissipation effect;

[0024] The top of the bottom plate 4 is fixedly installed with two groups of support plates 5, and the drive motor 6 is installed between the two groups of support plates 5.

[0025] The main support shaft 10 is installed between the two groups of support plates 5 on one side of the drive motor 6, the vice support shaft 9 is installed between the two groups of support plates 5 on one side of the main support shaft 10, the drive gear 12 is installed on the output end of the drive motor 6, the first reduction gear 11 is movably installed on the surface of the main support shaft 10 on one side of the drive gear 12, and the drive gear 12 and the first reduction gear 11 are meshed with each other.

[0026] The surface of the auxiliary support shaft 9 on the side of the first reduction gear 11 is movably installed with the second reduction gear 14, and the first reduction gear 11 and the second reduction gear 14 are in mesh with each other; the surface of the main support shaft 10 on the side of the second reduction gear 14 is movably installed with the third reduction gear 13, and the third reduction gear 13 and the second reduction gear 14 are in mesh with each other;

[0027] The surface of the auxiliary support shaft 9 on the side of the third reduction gear 13 is movably installed with the fourth reduction gear 15, and the third reduction gear 13 and the fourth reduction gear 15 are movably connected; the surface of the main support shaft 10 on the side of the fourth reduction gear 15 is movably installed with the fifth reduction gear 16, and the fourth reduction gear 15 and the fifth reduction gear 16 are in mesh with each other, and the fifth reduction gear 16 is installed on the side wall of the motor shaft 3;

[0028] The adjusting motor 21 is turned on, the adjusting threaded rod 22 is driven to rotate by the adjusting motor 21, the adjusting threaded sleeve 23 is driven to move by the threaded connection between the adjusting threaded rod 22 and the adjusting threaded sleeve 23, the linkage arm 26 is driven to rotate by the adjusting threaded sleeve 23, the rotating arm 25 is driven to rotate around the movable shaft 24 by the linkage arm 26 under the support of the bearing frame 20, the heat dissipation fan 7 is driven to rotate by the rotating arm 25, so that the heat dissipation fan 7 rotates close to the driving motor 6, thereby better dissipating heat of the driving motor 6, ensuring the stability of the equipment during operation, and thus completing the use of the hard tooth surface reduction motor.

[0029] Working principle: first by driving motor 6 gear 12 rotation, by the transmission gear 12 driven first reduction gear 11 rotation, by the first reduction gear 11 driven second reduction gear 14 rotation, by the second reduction gear 14 driven third reduction gear 13 rotation, in the third reduction gear 13 and fourth reduction gear 15 meshing, by the third reduction gear 13 driven fourth reduction gear 15 rotation, by the fourth reduction gear 15 driven fifth reduction gear 16 rotation, by the fifth reduction gear 16 driven motor shaft 3 rotation, by the vice support shaft 9 to provide the second reduction gear 14, fourth reduction gear 15 activity support, by the main support shaft 10 to provide the first reduction gear 11, third reduction gear 13 and fifth reduction gear 16 activity support, in the reduction of multiple sets of gear cooperation, to complete the use of the reduction motor, multiple sets of gear are greater than 350HBS of the tooth surface hardness of the hard tooth surface gear, can improve its carrying capacity, when the driving motor 6 in work will produce heat, by the cooling fan 7 to drive motor 6 blowing heat dissipation, in which the air vent 2 play the role of ventilation, by the moving motor 18 driven reciprocating screw rod 17 rotation, by the reciprocating screw rod 17 driven moving screw sleeve 19 movement, by the moving screw sleeve 19 driven bearing frame 20 and cooling fan 7 movement, so that the cooling fan 7 to drive motor 6 reciprocating uniform blowing heat dissipation, by the adjustment motor 21 driven adjustment screw rod 22 rotation, by the adjustment screw rod 22 driven adjustment screw sleeve 23 movement, by the adjustment screw sleeve 23 driven linkage arm 26 rotation, in the support of bearing frame 20, by the linkage arm 26 driven rotating arm 25 with activity axis 24 rotation, by the rotating arm 25 driven cooling fan 7 rotation, to make the cooling fan 7 rotation close to the driving motor 6, thus to drive motor 6 for better heat dissipation, to ensure the stability of the equipment operation, thus to complete the use of the hard tooth surface reduction motor work.

Claims

1. A hardened-gear reduction motor comprising a housing (1) and a base plate (4), characterized in that: The inside of the shell (1) is provided with a bottom plate (4), the top end of the shell (1) is provided with a plurality of groups of ventilation openings (2) at equal intervals, the inner wall of the shell (1) is provided with two groups of integrated frames (8), the inside of the integrated frame (8) is movably provided with a reciprocating screw rod (17), the side wall of the integrated frame (8) is provided with a moving motor (18), and the output end of the moving motor (18) is connected with the reciprocating screw rod (17), the surface of the reciprocating screw rod (17) is sleeved with a moving threaded sleeve (19), and the moving threaded sleeve (19) is threadedly connected with the reciprocating screw rod (17), the bottom end of the moving threaded sleeve (19) is provided with a bearing frame (20), and the two groups of bearing frames (20) are connected, the side wall of the bearing frame (20) is provided with an adjusting motor (21), the output end of the adjusting motor (21) is provided with an adjusting threaded rod (22), and the adjusting threaded rod (22) is movably connected with the bearing frame (20), the surface of the adjusting threaded rod (22) is sleeved with an adjusting threaded sleeve (23), and the adjusting threaded sleeve (23) is threadedly connected with the adjusting threaded rod (22), the bottom end of the adjusting threaded sleeve (23) is movably provided with a linkage arm (26), the end of the linkage arm (26) away from the adjusting threaded sleeve (23) is movably provided with a rotating arm (25), the side wall of the rotating arm (25) is provided with a cooling fan (7), and the end of the rotating arm (25) close to the bearing frame (20) is provided with a movable shaft (24), and the rotating arm (25) is movably connected with the bearing frame (20) through the movable shaft (24).

2. A hardened gear reducer motor according to claim 1, characterized in that: The top end of the bottom plate (4) is fixedly provided with two groups of support plates (5), and the driving motor (6) is installed between the two groups of support plates (5).

3. A hardened gear reducer motor according to claim 2, characterized in that: The driving motor (6) is installed between the two groups of support plates (5) on one side of the driving motor (6), and the main support shaft (10) is installed between the two groups of support plates (5) on one side of the main support shaft (10).

4. A hardened gear reducer motor according to claim 2, characterized in that: The output end of the driving motor (6) is provided with a transmission gear (12), the surface of the main support shaft (10) on one side of the transmission gear (12) is movably provided with a first speed reducer (11), and the transmission gear (12) and the first speed reducer (11) are meshed with each other.

5. A hardened gear reduction motor as set forth in claim 4, characterized in that: The surface of the second speed reducer (14) on one side of the first speed reducer (11) is movably provided with a second speed reducer (14), and the first speed reducer (11) and the second speed reducer (14) are meshed with each other.

6. A hardened gear reducer motor according to claim 5, characterized in that: The surface of the third speed reducer (13) on one side of the second speed reducer (14) is movably provided with a third speed reducer (13), and the third speed reducer (13) and the second speed reducer (14) are meshed with each other.

7. A hardened gear reduction motor as set forth in claim 6, characterized in that: The surface of the fourth speed reducer (15) on one side of the third speed reducer (13) is movably provided with a fourth speed reducer (15), and the third speed reducer (13) and the fourth speed reducer (15) are movably connected.

8. A hardened gear reducer motor according to claim 7, characterized in that: The surface of the main support shaft (10) on one side of the fourth speed reduction gear (15) is movably installed with a fifth speed reduction gear (16), the fourth speed reduction gear (15) and the fifth speed reduction gear (16) are in mesh with each other, and the motor shaft (3) is installed at the center position of the side wall of the fifth speed reduction gear (16).

Citation Information

Patent Citations

  • Gear reduction motor

    CN210053304U