CN211588696U

CN211588696U - Shearing device driven by linear motor

Info

Publication number: CN211588696U
Application number: CN201821988777.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Baiya Information Technology Development Co Ltd
Current assignee: Shanghai Baiya Information Technology Development Co Ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-09-29
Anticipated expiration: 2028-11-29

Abstract

The utility model provides a shearing device driven by a linear motor, which comprises a supporting cylinder body, a shearing part and a linear motor used for driving the shearing part to run, wherein the shearing part comprises a fixed shearing part and a movable shearing part; the side of the fixed shearing part is provided with a fixed shearing blade, the inner side of the movable shearing part is provided with a movable shearing blade, the linear motor is installed at the rear end of the supporting cylinder body, the reciprocating rotor of the linear motor extends into the supporting cylinder body along the axis of the supporting cylinder body, and the front end of the reciprocating rotor is fixedly connected with a rack meshed with the gear part. The utility model provides a linear electric motor driven shearing mechanism, linear electric motor drive rack drive activity shear section tail end's gear part for the activity shear section is round the articulated shaft swing in order to accomplish shearing action, and the rotational speed of motor is fast, makes the reciprocating motion of activity shear part can accomplish the shearing process of metal, non-metallic sheet metal material fast, improves work efficiency.

Description

Shearing device driven by linear motor

Technical Field

The utility model relates to a shearing apparatus, especially an electronic shearing mechanism, for metal, non-metallic sheet material.

Background

In the process of shearing metal and nonmetal sheet materials, partial materials need to be sheared by scissors instead of a rotary disc saw due to the reasons of brittleness, high temperature resistance, vibration and the like, and the existing scissors are difficult to reach the shearing part or inconvenient to operate at narrow and small parts in certain spaces in the use process, so that the shearing cannot be smoothly carried out or the shearing speed is low, and the working efficiency is low.

Disclosure of Invention

In order to solve the problem technical problem that the shearing of metal and nonmetal sheet materials is difficult to carry out the slow shearing of the European philosophy in a narrow space, the utility model provides a linear motor driven shearing mechanism. The shearing mechanism comprises a supporting cylinder, a shearing part and a linear motor for driving the shearing part to operate, wherein the shearing part comprises a fixed shearing part and a movable shearing part; the front end and the rear end of the supporting cylinder are communicated with the outside, the front end of the supporting cylinder is fixedly connected with a fixed shearing part, the side surface of the fixed shearing part is provided with a fixed shearing blade, the fixed shearing part is provided with a pin shaft perpendicular to the plane of the radial line of the supporting cylinder, a movable shearing part is hinged on the pin shaft, one side surface of the movable shearing part is parallel to the inner side surface of the fixed shearing part, the inner side surface of the movable shearing part is provided with a movable shearing blade, and the fixed shearing blade and the movable shearing blade are matched with each other to form a shearing working part; the movable shearing blade is fixedly connected with a gear part taking the pin shaft as an axis; the linear motor is installed at the rear end of the supporting cylinder, a stator shell of the linear motor is fixedly connected with the supporting cylinder, a reciprocating rotor of the linear motor extends into the supporting cylinder along the axis of the supporting cylinder, and a rack meshed with the gear part is fixedly connected to the front end of the reciprocating rotor.

Furthermore, a sliding rail is arranged in the supporting cylinder, and the rack is arranged in the sliding rail and can only move along the direction of the sliding rail.

Furthermore, the rack is arranged on the outer side of the reciprocating rotor of the linear motor and is fixed on the reciprocating rotor of the linear motor through a screw; the rack is provided with a counter bore along the length direction, and a reciprocating rotor of the linear motor is inserted into the counter bore and fixed through a screw.

Furthermore, a compression spring used for pushing the rack to reset is arranged between the rack and the supporting cylinder body.

Has the beneficial effects that; the utility model provides a linear electric motor driven shearing mechanism will fix and cut the piece and articulate at long and thin drum front end with the activity piece of cutting to drive the gear part of the piece tail end is cut in the activity through linear electric motor drive rack, make the activity cut the piece round the articulated shaft swing in order to accomplish the shearing action, the rotational speed of motor is fast, make the reciprocating motion of activity shearing component can accomplish the shearing process of metal, non-metallic sheet material fast, shorten shear time, improve work efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a front view of the movable shear blade of the shearing device driven by the linear motor in an open state.

Fig. 2 is a sectional view of a front view of a movable shear blade of the shearing apparatus driven by a linear motor according to the present invention in an open state.

Fig. 3 is a sectional view of a front view of a closed state of a movable shear blade of the shearing apparatus driven by a linear motor.

Fig. 4 is a front view of the movable shear blade of the shearing device driven by the linear motor according to the present invention in a closed state.

In the figure, 1 represents a support cylinder, 21 represents a fixed shearing part, 211 represents a fixed shearing edge, 212 represents a pin shaft, 22 represents a movable shearing part, 221 represents a movable shearing edge, 222 represents a gear part, 3 represents a linear motor, 4 represents a rack, 5 represents a sliding rail, and 6 represents a compression spring.

Detailed Description

Fig. 1 is a front view of the movable shear blade of the shearing apparatus driven by the linear motor according to the present invention in an open state. Fig. 2 is a cross-sectional view of a front view of the movable shear blade of the shearing apparatus driven by the linear motor according to the present invention in an open state. As shown in the figures, the shearing device driven by the linear motor of the utility model comprises a supporting cylinder body 1, a shearing part and a linear motor 3 for driving the shearing part to run, wherein the shearing part comprises a fixed shearing part 21 and a movable shearing part 22; the front end and the rear end of the supporting cylinder body 1 are communicated with the outside, the front end of the supporting cylinder body 1 is fixedly connected with a fixed shearing part 21, a fixed shearing edge 211 is arranged on the side surface of the fixed shearing part 21, a pin shaft 212 perpendicular to the plane of the radial line of the supporting cylinder body 1 is arranged on the fixed shearing part 21, a movable shearing part 22 is hinged on the pin shaft 212, one side surface of the movable shearing part 22 is parallel to the inner side surface of the fixed shearing part 21, a movable shearing edge 221 is arranged on the inner side surface of the movable shearing part 22, and the fixed shearing edge 211 and the movable shearing edge 221 are matched with each other to form a shearing working part; the movable cutting edge 221 is fixedly connected with a gear part 222 taking the pin shaft 212 as an axis; the linear motor 3 is installed at the rear end of the support cylinder 1, a stator housing of the linear motor 3 is fixedly connected with the support cylinder 1, a reciprocating rotor of the linear motor 3 extends into the support cylinder 1 along the axis of the support cylinder 1, and a rack 4 meshed with the gear part 222 is fixedly connected to the front end of the reciprocating rotor. A sliding rail 5 is arranged in the supporting cylinder 1, and the rack 4 is arranged in the sliding rail 5 and can only move along the direction of the sliding rail 5. The rack 4 is arranged outside the reciprocating rotor of the linear motor 3, and the rack 4 is fixed on the reciprocating rotor of the linear motor 3 through a screw. The rack 4 is provided with a counter bore along the length direction, and a reciprocating rotor of the linear motor 3 is inserted into the counter bore and fixed by a screw. A compression spring 6 for pushing the rack 4 to reset is arranged between the rack 4 and the support cylinder 1.

Fig. 3 is a sectional view of a front view of a closed state of a movable shear blade of the shearing apparatus driven by a linear motor according to the present invention. Fig. 4 is a front view of the movable shear blade of the shearing apparatus driven by the linear motor according to the present invention in a closed state. As shown in the figure, the mover of the linear motor 3 installed on the support cylinder 1 overcomes the elastic force of the pressing spring 6 to drive the rack 4 to move downward along the slide rail 5, so as to drive the gear component 222 disposed on the movable shearing member 22 to rotate counterclockwise around the pin 212, so that the fixed shearing edge 211 of the fixed shearing member 21 is merged with the movable shearing edge 221 of the movable shearing member 22, and the shearing action is completed.

Claims

1. Linear electric motor driven shearing mechanism, including supporting barrel (1), shearing portion and being used for driving linear electric motor (3) of shearing portion operation, its characterized in that:

the cutting part comprises a fixed cutting piece (21) and a movable cutting piece (22);

the front end and the rear end of the supporting cylinder body (1) are communicated with the outside, the front end of the supporting cylinder body (1) is fixedly connected with a fixed shearing part (21), a fixed shearing edge (211) is arranged on the side surface of the fixed shearing part (21), a pin shaft (212) perpendicular to the plane of the radial line of the supporting cylinder body (1) is arranged on the fixed shearing part (21), a movable shearing part (22) is hinged to the pin shaft (212), one side surface of the movable shearing part (22) is parallel to the inner side surface of the fixed shearing part (21), a movable shearing edge (221) is arranged on the inner side surface of the movable shearing part (22), and the fixed shearing edge (211) and the movable shearing edge (221) are matched with each other to form a shearing working part;

the movable shearing edge (221) is fixedly connected with a gear part (222) taking a pin shaft (212) as an axis; linear motor (3) are installed in the rear end of supporting barrel (1), and the stator casing and the support barrel (1) fixed connection of linear motor (3), the reciprocal active cell of linear motor (3) extend to in supporting barrel (1) along the axis that supports barrel (1), the front end fixedly connected with of reciprocal active cell with rack (4) of gear part (222) meshing, be provided with slide rail (5) in support barrel (1), rack (4) are installed in slide rail (5) and only can be removed along slide rail (5) direction, rack (4) set up in the reciprocal active cell outside of linear motor (3), and rack (4) pass through the reciprocal active cell of fix with screw setting in linear motor (3).

2. A linear motor driven shearing device as defined in claim 1 further including: the rack (4) is provided with a counter bore along the length direction, and a reciprocating rotor of the linear motor (3) is inserted into the counter bore and fixed through a screw.

3. A linear motor driven shearing device as defined in claim 1 further including: and a compression spring (6) for pushing the rack (4) to reset is arranged between the rack (4) and the supporting cylinder body (1).