阅读说明：本技术 一种自动化设备用大扭矩节能电机 (Large-torque energy-saving motor for automatic equipment ) 是由 李玲 闫芳 李健 郭泓序 雷新宇 于 2020-06-12 设计创作，主要内容包括：本发明涉及电机设备技术领域,尤其涉及一种自动化设备用大扭矩节能电机,解决了现有技术中齿轮电机运行时,减速机的齿轮啮合耗能大的问题。一种自动化设备用大扭矩节能电机,包括齿轮电机和电机轴,还包括：减速机壳,所述减速机壳两端分别通过法兰与齿轮电机和电机轴安装,所述减速机壳上环形阵列嵌设有齿块。本发明通过在电机轴到达一定速度后,第一端轮和第二端轮的凸齿挤推齿块,使得齿块完全嵌入活动槽内,此时减速机壳内无限位,以节省了电机轴高速转动时的耗能；当电机轴的速度逐渐减慢后,齿块与端轮凸齿的摩擦力逐渐变大,直到电机轴完全停止后,齿块与端轮凸齿啮合,保证电机轴的稳定状态,从而实现了减速机的减速效果。(The invention relates to the technical field of motor equipment, in particular to a large-torque energy-saving motor for automation equipment, and solves the problem that in the prior art, when a gear motor runs, the gear meshing energy consumption of a speed reducer is large. The utility model provides an automation equipment is with energy-conserving motor of big moment of torsion, includes gear motor and motor shaft, still includes: the speed reducer comprises a speed reducer shell, wherein two ends of the speed reducer shell are respectively installed with a gear motor and a motor shaft through flanges, and tooth blocks are embedded in the speed reducer shell in an annular array mode. According to the invention, after the motor shaft reaches a certain speed, the convex teeth of the first end wheel and the second end wheel push the tooth blocks, so that the tooth blocks are completely embedded into the movable grooves, and no limit exists in the speed reduction casing, so that the energy consumption of the motor shaft during high-speed rotation is saved; after the speed of motor shaft slows down gradually, the frictional force grow gradually of tooth piece and end wheel dogtooth, and until the motor shaft stops completely after, tooth piece and end wheel dogtooth meshing guarantee the steady state of motor shaft to the speed reduction effect of speed reducer has been realized.)

1. The utility model provides an automation equipment is with energy-conserving motor of big moment of torsion, includes gear motor (2) and motor shaft (3), its characterized in that still includes:

the speed reducer comprises a speed reducer casing (4), wherein two ends of the speed reducer casing (4) are respectively installed with a gear motor (2) and a motor shaft (3) through flanges, gear blocks (8) are embedded in the speed reducer casing (4) in an annular array mode, and a movable groove (7) matched with the gear blocks (8) in a limiting sliding mode is formed in the speed reducer casing (4) in an annular mode;

the gear assembly (1) comprises a driving wheel (101) installed on a motor shaft (3) and a first end wheel (102) and a second end wheel (103) which are respectively meshed with the driving wheel (101), a supporting rod (104) is installed on the motor shaft (3), the driving wheel (101), the first end wheel (102) and the second end wheel (103) are fixedly connected with the supporting rod (104), and the first end wheel (102) and the second end wheel (103) are respectively meshed with a tooth block (8);

the speed reduction assembly (6) comprises a rotating sleeve (601) sleeved outside the speed reduction machine shell (4) and extrusion blocks (602) arranged on the inner side of the rotating sleeve (601) in an annular array, the extrusion blocks (602) are connected with the speed reduction machine shell (4) through return springs (603) to limit the rotation of the rotating sleeve (601), and the extrusion blocks (602) are abutted against the top ends of the tooth blocks (8) under the elastic force of the return springs (603);

cooling tube (12), cooling tube (12) are inlayed and are established in changeing cover (601) wall, change and install income liquid mouth (13) with cooling tube (12) intercommunication on cover (601) outer wall.

2. The high-torque energy-saving motor for the automation equipment is characterized in that a plurality of protective frames (5) in a C-shaped structure are mounted on the outer wall of the speed reducing machine shell (4) in an annular array mode, the protective frames (5) are sleeved outside the rotating sleeve (601), and the protective frames (5) are not in contact with the rotating sleeve (601).

3. The large-torque energy-saving motor for the automation equipment as claimed in claim 1, wherein the cross section of the side of the rotating sleeve (601) is a U-shaped structure, two sets of sealing grooves (11) are formed in the outer wall of the speed reduction housing (4), and two ends of the U-shaped structure of the rotating sleeve (601) are rotatably connected with the speed reduction housing (4) through bearing sleeves sleeved in the sealing grooves (11).

4. The large-torque energy-saving motor for the automation equipment is characterized in that limiting grooves (9) are symmetrically formed in two sides of the outer wall of the gear block (8), at least four groups of limiting rods (10) which are inserted into the limiting grooves (9) in a sliding mode are installed in the movable groove (7), and rolling balls are installed at the extending ends of the limiting rods (10).

5. The high-torque energy-saving motor for the automatic equipment is characterized in that a triangular rod (105) is arranged between the first end wheel (102) and the second end wheel (103), and two groups of the triangular rods (105) are symmetrically arranged about an axis between the first end wheel (102) and the second end wheel (103).

6. A high-torque energy-saving motor for automation equipment as claimed in claim 5, characterized in that the first end wheel (102) and the second end wheel (103) are respectively fixedly connected with the triangular rod (105) through axle rods.

Technical Field

The invention relates to the technical field of motor equipment, in particular to a large-torque energy-saving motor for automation equipment.

Background

The gear motor is generally used for transmission equipment with low rotating speed and large torque, and the motor or other transmission equipment is meshed with a gear on an output shaft through a gear with a small number of teeth on an input shaft of a speed reducer to achieve the purpose of speed reduction, but the gear motor still has the following disadvantages in practical use: 1. the large-torque motor for the automatic equipment achieves the effect of speed reduction under the effect of the speed reducer, but when the large-torque motor is used, the meshing transmission between the gears increases the additional energy consumption of the motor; 2. friction heat generated when a gear set in the speed reducer is in meshing transmission during operation is transmitted to the gear motor through the transmission shaft, so that the heat load of the gear motor is increased;

therefore, in order to solve the above problems, a large-torque energy-saving motor for an automation apparatus is proposed.

Disclosure of Invention

The invention aims to provide a large-torque energy-saving motor for automation equipment, and solves the problem that in the prior art, when a gear motor runs, the gear meshing energy consumption of a speed reducer is large.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automation equipment is with energy-conserving motor of big moment of torsion, includes gear motor and motor shaft, still includes:

the speed reducer comprises a speed reducer shell, a gear motor and a motor shaft, wherein two ends of the speed reducer shell are respectively installed with the gear motor and the motor shaft through flanges, gear blocks are embedded in the speed reducer shell in an annular array mode, and a movable groove matched with the gear blocks in a limiting sliding mode is formed in the speed reducer shell in an annular mode;

the gear assembly comprises a driving wheel arranged with a motor shaft and a first end wheel and a second end wheel which are respectively meshed with the driving wheel, a support rod is arranged on the motor shaft, the driving wheel, the first end wheel and the second end wheel are fixedly connected with the support rod, and the first end wheel and the second end wheel are respectively meshed with the tooth blocks;

the speed reduction assembly comprises a rotating sleeve sleeved outside the speed reduction shell and an extrusion block of an annular array on the inner side of the rotating sleeve, the extrusion block is connected with the speed reduction shell through a return spring so as to limit the rotation of the rotating sleeve, and the extrusion block is abutted against the top end of the tooth block under the elastic force of the return spring;

the cooling pipeline is embedded in the wall of the rotary sleeve, and a liquid inlet nozzle communicated with the cooling pipeline is installed on the outer wall of the rotary sleeve.

Preferably, a plurality of protection frames that are C type structure are installed to annular array on the speed reducer casing outer wall, the protection frame cover is established outside the commentaries on classics cover, protection frame and commentaries on classics cover non-contact each other.

Preferably, the side cross-section of the rotating sleeve is of a U-shaped structure, two groups of sealing grooves are formed in the outer wall of the speed reducer casing, and two ends of the U-shaped structure of the rotating sleeve are respectively connected with the speed reducer casing in a rotating mode through bearing sleeves sleeved in the sealing grooves.

Preferably, the two sides of the outer wall of the tooth block are symmetrically provided with limiting grooves, at least four groups of limiting rods which are inserted into the limiting grooves in a sliding mode are installed in the movable grooves, and rolling balls are installed at the extending ends of the limiting rods.

Preferably, a triangular rod is arranged between the first end wheel and the second end wheel, and two groups of triangular rods are symmetrically arranged around an axial lead between the first end wheel and the second end wheel.

Preferably, the first end wheel and the second end wheel are respectively and fixedly connected with the triangular rod through the axle center rod.

The invention has at least the following beneficial effects:

1. after the motor shaft reaches a certain speed, the convex teeth of the first end wheel and the second end wheel push the tooth blocks to enable the tooth blocks to be completely embedded into the movable grooves, and at the moment, the speed reducer shell is not in a limiting state, so that energy consumption of the motor shaft during high-speed rotation is saved, and the gear motor can work at a high speed with low energy consumption; after the speed of motor shaft slows down gradually, the frictional force grow gradually of tooth piece and end wheel dogtooth, and until the motor shaft stops completely after, tooth piece and end wheel dogtooth meshing guarantee the steady state of motor shaft to the speed reduction effect of speed reducer has been realized.

2. Through embedding the cooling pipeline in the rotating sleeve, after the liquid inlet nozzle injects the cooling liquid, the cooling liquid flows into the cooling pipeline to cool and radiate the rotating sleeve, so that the stability of the motor shaft in a high-speed rotating state is improved, and the friction heat generated when the motor shaft rotates at a high speed is effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a gear assembly and reduction assembly mounting arrangement;

FIG. 2 is a schematic view of the gear assembly;

FIG. 3 is a schematic front view of the apparatus;

FIG. 4 is a schematic view of the installation of the tooth block and the movable slot;

fig. 5 is a schematic view of the installation of the rotating sleeve and the speed reducing casing.

In the figure: 1. a gear assembly; 101. a driving wheel; 102. a first end wheel; 103. a second end wheel; 104. a support bar; 105. a triangular rod; 2. a gear motor; 3. a motor shaft; 4. a speed reduction housing; 5. a protective frame; 6. a speed reduction assembly; 601. rotating the sleeve; 602. extruding the block; 603. a return spring; 7. a movable groove; 8. a tooth block; 9. a limiting groove; 10. a limiting rod; 11. a sealing groove; 12. a cooling duct; 13. a liquid inlet nozzle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.