CN218294377U

CN218294377U - Speed reducer for shearing machine

Info

Publication number: CN218294377U
Application number: CN202222699312.9U
Authority: CN
Inventors: 李东武; 孙洪利
Original assignee: Ward Transmission Technology Tianjin Co ltd
Current assignee: Ward Transmission Technology Tianjin Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-13
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a speed reducer for shearing machine, belonging to the field of speed reducer; the clutch comprises a box body, a first-stage gear shaft, a clutch component, a third-stage gear shaft and a flywheel; the first-stage gear shaft, the second-stage gear shaft and the third-stage gear shaft are arranged in the box body, and the axes of the first-stage gear shaft, the second-stage gear shaft and the third-stage gear shaft are parallel to each other; one end of the primary gear shaft penetrates through the box body to be connected with the flywheel; the first-stage gear shaft is meshed with a first-stage gear of the clutch assembly, the first-stage gear is arranged on a second-stage gear shaft of the clutch assembly, and the second-stage gear shaft is meshed with a second-stage gear arranged on the third-stage gear shaft; the transmission among the first-stage gear shaft, the clutch assembly and the third-stage gear shaft is realized; the primary gear shaft penetrates through the flywheel and is also connected to the motor; the end part of the secondary gear shaft penetrates through the box body to be connected with the hydraulic station. The utility model discloses a set up clutch assembly, can keep sufficient moment of torsion, satisfy the processing demand, avoid causing the damage of motor or speed reducer simultaneously.

Description

Speed reducer for shearing machine

Technical Field

The utility model belongs to the speed reducer field especially relates to a speed reducer for shearing machine.

Background

The shearing machine is a common device in machine manufacturing, and during the process of using the shearing machine, the shearing machine is often required to realize high-torque operation and discontinuous operation due to manufacturing requirements, but the working mode causes the shearing machine to have the following problems in the process of being used too heavy: 1. the frequent starting and stopping of the motor and the speed reducer easily causes the damage of the motor and the speed reducer; 2. the high-speed shaft of the speed reducer is easy to break in the working mode; 3. and the torque cannot meet the machining requirements.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a speed reducer for shearing machine through setting up clutch assembly, can keep sufficient moment of torsion, satisfies the processing demand, avoids causing the damage of motor or speed reducer simultaneously.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a speed reducer for a shearing machine comprises a box body, a primary gear shaft, a clutch assembly, a tertiary gear shaft, a flywheel, a moving plate and a static plate; the first-stage gear shaft, the second-stage gear shaft and the third-stage gear shaft are arranged in the box body, and the axes of the first-stage gear shaft, the second-stage gear shaft and the third-stage gear shaft are parallel to each other; one end of the primary gear shaft penetrates through the box body to be connected with the flywheel; the first-stage gear shaft is meshed with a first-stage gear of the clutch assembly, the first-stage gear is arranged on a second-stage gear shaft of the clutch assembly, and the second-stage gear shaft is meshed with a second-stage gear arranged on a third-stage gear shaft; the transmission among the first-level gear shaft, the clutch assembly and the third-level gear shaft is realized; the primary gear shaft penetrates through the flywheel and is also connected to the motor; the end part of the secondary gear shaft penetrates through the box body to be connected with the hydraulic station.

Furthermore, the clutch assembly comprises a primary gear, a movable plate body, a static plate body, a secondary gear shaft and a clutch inner sleeve, wherein the inner sides of the movable plate body and the static plate body are both mounted to the secondary gear shaft through the clutch inner sleeve; the outer side of the moving plate body is provided with a moving plate outer sleeve, and the outer side of the static plate body is provided with a static plate outer sleeve; the rotor body is connected with the first-level gear through the rotor jacket, and the stator body is connected with the box body through the stator jacket.

Furthermore, the clutch inner sleeve is sleeved on the secondary gear shaft, and the clutch inner sleeve and the secondary gear shaft are connected through a flat key.

Furthermore, the clutch assembly is connected with the box body through a fixing piece outer sleeve.

Furthermore, the flywheel is a weight flywheel, so that the motor stops driving, and the flywheel can be driven by means of inertia.

Furthermore, the thickness of the stator plate outer sleeve and the thickness of the rotor plate outer sleeve are 3.

Furthermore, the primary gear is matched with the secondary gear shaft through a bearing.

Compared with the prior art, a speed reducer for shearing machine have following advantage:

(1) A speed reducer for shearing machine, through setting up clutch assembly, can keep sufficient moment of torsion, satisfy the processing demand, avoid causing the damage of motor or speed reducer simultaneously.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a deceleration cross-sectional view for a shearing machine according to an embodiment of the present invention.

Description of reference numerals:

1. a box body; 2. a first-stage gear shaft; 3. a clutch assembly; 31. a primary gear; 32. a rotor body; 33. a stator body; 34. a secondary gear shaft; 35. an inner clutch sleeve; 36. the moving plate is sleeved; 37. a still piece outer sleeve; 4. a third-stage gear shaft; 41. two times of gears; 5. a flywheel.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A speed reducer for a shearing machine is shown in figure 1 and comprises a box body 1, a first-stage gear shaft 2, a clutch assembly 3, a third-stage gear shaft 4, a flywheel 5, a moving plate and a static plate; the primary gear shaft 2, the secondary gear shaft 34 and the tertiary gear shaft 4 are arranged in the box body 1, and the axes of the primary gear shaft, the secondary gear shaft and the tertiary gear shaft are parallel to each other; one end of the primary gear shaft 2 penetrates through the box body 1 and is connected with the flywheel 5; the primary gear shaft 2 is meshed with a primary gear 31 of the clutch component 3, the primary gear 31 is arranged on a secondary gear shaft 34 of the clutch component 3, and the secondary gear shaft 34 is meshed with a secondary gear arranged on a tertiary gear shaft 4; the transmission among the first-stage gear shaft 2, the clutch component 3 and the third-stage gear shaft 4 is realized; the primary gear shaft 2 penetrates through the flywheel 5 and is also connected to the motor; the end part of the secondary gear shaft 34 penetrates through the box body 1 to be connected with a hydraulic station; preferably, the high-speed shaft is connected with the flywheel 5 and the motor, and the high-speed shaft is connected with the primary gear shaft 2 to realize transmission.

Preferably, the clutch assembly 3 includes a primary gear 31, a moving plate body 32, a stationary plate body 33, a secondary gear shaft 34 and a clutch inner 35, wherein the inner sides of the moving plate body 32 and the stationary plate body 33 are mounted to the secondary gear shaft 34 through the clutch inner 35; a moving plate outer sleeve 36 is arranged on the outer side of the moving plate body 32, and a static plate outer sleeve 37 is arranged on the outer side of the static plate body 33; the rotor body 32 is connected to the primary gear 31 through a rotor cover 36, and the stator body 33 is connected to the case 1 through a stator cover 37.

Preferably, the clutch inner 35 is sleeved on the secondary gear shaft 34, and the two are connected through a flat key.

Preferably, the clutch assembly 3 is connected to the case 1 through a stator cover.

Preferably, the flywheel 5 is a weight flywheel 5, so that the motor is stopped and the flywheel 5 can be driven by inertia.

Preferably, the thickness of the stator casing 37 and the thickness of the rotor casing 36 are 3.

Preferably, the primary gear 31 is matched with the secondary gear shaft 34 through a bearing.

The motor runs to drive the high-speed shaft and the flywheel 5 to run to a rated rotating speed, the primary gear shaft 2 drives the primary gear 31 to rotate, the primary gear 31 drives the moving plate body 32 to rotate, the static plate body 33 fixes the secondary gear shaft 34 and the box body 1 together, the secondary gear shaft 34 is meshed with the secondary gear to fix the static state of the low-speed shaft, the output shaft of the speed reducer is connected with the flying shear together to control the static state of the flying shear, and the output shaft is the tertiary gear shaft 4;

when the flying shear is required to act, the hydraulic station transmits pressure to the clutch through the secondary gear shaft 34, the static plate changing plate separates and fixes the clutch and the box body 1, the dynamic plate changes the static plate, the primary gear 31 is fixed with the clutch inner sleeve, the secondary gear shaft 34 is driven to rotate, the output shaft rotates, and the flying shear acts;

when the flying shear stops, the high-speed shaft still rotates, the flywheel 5 on the high-speed shaft keeps enough torque, and when the clutch acts, the moment of inertia of the flywheel 5 actually drives the flying shear to act.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a speed reducer for shearing machine which characterized in that: the clutch comprises a box body, a first-stage gear shaft, a clutch component, a third-stage gear shaft and a flywheel; the first-stage gear shaft, the second-stage gear shaft and the third-stage gear shaft are arranged in the box body, and the axes of the first-stage gear shaft, the second-stage gear shaft and the third-stage gear shaft are parallel to each other; one end of the primary gear shaft penetrates through the box body and is connected with the flywheel; the first-stage gear shaft is meshed with a first-stage gear of the clutch assembly, the first-stage gear is arranged on a second-stage gear shaft of the clutch assembly, and the second-stage gear shaft is meshed with a second-stage gear arranged on the third-stage gear shaft; the transmission among the first-stage gear shaft, the clutch assembly and the third-stage gear shaft is realized; the primary gear shaft penetrates through the flywheel and is also connected to the motor; the end part of the secondary gear shaft penetrates through the box body to be connected with the hydraulic station.

2. The reducer for shearing machine according to claim 1, characterized in that: the clutch assembly comprises a primary gear, a moving plate body, a static plate body, a secondary gear shaft and a clutch inner sleeve, wherein the inner sides of the moving plate body and the static plate body are both mounted to the secondary gear shaft through the clutch inner sleeve; the outer side of the moving plate body is provided with a moving plate outer sleeve, and the outer side of the static plate body is provided with a static plate outer sleeve; the rotor body is connected with the first-level gear through the rotor jacket, and the stator body is connected with the box body through the stator jacket.

3. A reducer for shearing machines according to claim 2, characterized in that: the clutch inner sleeve is sleeved on the secondary gear shaft, and the clutch inner sleeve and the secondary gear shaft are connected through a flat key.

4. The reducer for shearing machine according to claim 1, characterized in that: the clutch assembly is connected with the box body through the fixing piece outer sleeve.

5. The reducer for shearing machine according to claim 1, characterized in that: the flywheel is a weight flywheel, so that the motor stops driving, and the flywheel can be driven by means of inertia.

6. The reducer for shearing machine according to claim 2, characterized in that: and the thickness between the static piece outer sleeve and the moving piece outer sleeve is 3.

7. The reducer for shearing machine according to claim 1, characterized in that: the primary gear is matched with the secondary gear shaft through a bearing.