CN216912281U

CN216912281U - Protective device for a metal strip shearing installation

Info

Publication number: CN216912281U
Application number: CN202220524245.4U
Authority: CN
Inventors: 许青
Original assignee: Guangzhou Jinji Metal Manufacturing Co ltd
Current assignee: Guangzhou Jinji Metal Manufacturing Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-08
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a protection device for metal band shearing equipment, which comprises a rack and a shearing mechanism arranged on the rack, wherein the rack comprises two opposite supporting walls and a top seat loaded at the top ends of the two supporting walls, the shearing mechanism comprises a table body and a cutting board, the table body is arranged below the top seat in a sliding manner, the cutting board is movably arranged below the table body, the cutting board is arranged opposite to the cutting board on the side surface of the table body, a driving mechanism is arranged on the supporting walls and used for driving the table body to move and driving the cutting board to move upwards relative to the cutting board at the same time for shearing a metal band into the metal band, a material guiding auxiliary structure is arranged below the side surface of the table body and used for abutting against one end of the sheared metal band to rebound, and a press roller is arranged above the material guiding auxiliary structure and used for pressing the metal band which is sheared to rebound against the surface of a conveying belt. The utility model can prevent the metal plate from tilting and deviating and ensure the processing quality of the shearing equipment.

Description

Protective device for a metal strip shearing installation

Technical Field

The utility model relates to the field of metal strip shearing equipment, in particular to a protection device for the metal strip shearing equipment.

Background

In the processing of metal strip, a cutting device is often used to cut the metal strip into a piece of finished metal plate for transportation by a packaging machine. When the metal strip is sheared into the metal plate by the existing shearing equipment, due to the fact that the metal strip is in contact extrusion by the scissors, the metal plate after shearing is probably caused to be warped and offset when coming out of the shearing equipment, the metal plate is probably caused to collide with the equipment, or the metal plate is further caused to fall off from the shearing equipment, so that the metal plate is not only damaged by loss, but also the shearing process and the subsequent processing procedure of the metal plate are influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a protection device for a metal strip shearing apparatus, which can prevent a metal plate from tilting and deviating, and can protect the sheared metal plate well, thereby ensuring the processing quality of the shearing apparatus.

The technical scheme of the utility model is as follows: a protection device for metal strip shearing equipment comprises a rack and a shearing mechanism arranged on the rack, wherein the rack comprises two opposite supporting walls and a top seat bearing the top ends of the two supporting walls, the shearing mechanism comprises a table body and a cutting board, the table body is arranged below the top seat in a sliding mode along the conveying line direction, the cutting board is arranged below the table body in a vertically movable mode, a cutting board is fixedly arranged on the side face of the table body, the cutting board and the cutting board are arranged in an up-and-down opposite mode, a driving mechanism is arranged on the two supporting walls, the driving mechanism drives the table body to move along the conveying line direction and drives the cutting board to move upwards relative to the cutting board so as to shear a metal strip into the metal plate, a material guide auxiliary structure is arranged on one side of the table body, the material guide auxiliary structure is used for supporting one end of the sheared metal plate to rebound, a compression roller is arranged above the material guide auxiliary structure, and the compression roller is arranged on the side face of the cutting board, parallel to the surface of the parallel conveyor belt, for pressing the metal sheet cut to cause a bounce against the surface of the conveyor belt.

Further, the pedestal is fixedly arranged at the bottom end of the top seat, and the pedestal can be arranged at the bottom end of the pedestal in a sliding manner along the conveying line direction.

Furthermore, a plurality of hanging plates are fixedly arranged at the bottom end of the seat body, a plurality of rollers are mounted on the hanging plates, and the rollers are used for bearing the platform body.

Furthermore, hanging parts are fixedly arranged on two sides of the top surface of the table body, and the hanging parts are pressed and matched on the rollers.

Furthermore, the guide auxiliary structure comprises fixing rods arranged oppositely and a supporting rod connected between the two fixing rods, one end of each fixing rod is fixedly arranged on the side surface of the table body, and two ends of the supporting rod are connected to the lower ends of the two fixing rods.

Furthermore, the guide auxiliary structure comprises two mounting plates and a plurality of rotating wheels, wherein the mounting plates are fixedly arranged on the supporting rod oppositely, and the rotating wheels are rotatably arranged on the side surface of each mounting plate and used for supporting the metal plate to be conveyed.

Furthermore, the driving mechanism comprises a motor and a first eccentric wheel, the motor is arranged on the outer side surface of one of the supporting walls, and an output shaft of the motor penetrates through the supporting wall and is fixedly connected to the axis of the first eccentric wheel so as to drive the first eccentric wheel to rotate around the axis of the output shaft of the first eccentric wheel.

Furthermore, the driving mechanism comprises a rotating shaft arranged on the other supporting wall, a second eccentric wheel fixedly arranged on the rotating shaft, and connecting rods respectively arranged at two ends of the table body, wherein one end of one connecting rod is hinged on the side surface of the first eccentric wheel through a pin shaft, the other end of the connecting rod downwards penetrates through the table body to be connected with the knife board, one end of the other connecting rod is hinged on the side surface of the second eccentric wheel through a pin shaft, and the other end of the other connecting rod downwards penetrates through the table body to be connected with the knife board.

Compared with the prior art: the utility model provides a protection device for metal band shearing equipment, wherein a first eccentric wheel is driven to rotate around an output shaft of a motor through the motor, a second eccentric wheel rotates around a rotating shaft, the first eccentric wheel and the second eccentric wheel simultaneously drive a connecting rod and a cutter plate at the lower end of the connecting rod to repeatedly move relative to a cutting plate so as to shear a metal band into a metal plate, and meanwhile, a compression roller is arranged on the side surface of the cutting plate to prevent the sheared metal plate from deviating or bouncing to fall to the ground, so that the subsequent processing of the metal plate and the damage to the metal plate are avoided, a relatively ideal protection effect is achieved, and the processing quality of the shearing equipment and the processing process of the subsequent process are ensured.

Drawings

Fig. 1 is a perspective view of the present invention.

Detailed Description

The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Referring to fig. 1, a protection device for a metal strip shearing apparatus includes a frame 1 and a shearing mechanism 2 disposed on the frame 1, where the frame 1 includes two supporting walls 11 disposed oppositely and a top seat 12 carried at top ends of the two supporting walls 11. The shearing mechanism 2 comprises a table body 21 and a cutting board 22, the table body 21 is arranged below the top seat 12 in a sliding mode along the conveying line direction, the cutting board 22 is arranged below the table body 21 in a vertically movable mode, a cutting board 23 is fixedly arranged on the side face of the table body 21, and the cutting board 23 and the cutting board 22 are arranged in an up-and-down opposite mode. The two support walls 11 are provided with driving mechanisms 3, and the driving mechanisms 3 drive the table body 21 to move along the conveying line direction and drive the knife plate 22 to move upwards relative to the cutting plate 23, so that the metal strip passing between the knife plate 22 and the cutting plate 23 can be cut into metal plates.

The table body 21 is provided with a material guiding auxiliary structure 4 on one side of shearing, the material guiding auxiliary structure 4 is used for abutting against one end of a sheared metal plate to rebound, a compression roller 5 is arranged above the material guiding auxiliary structure 4, the compression roller 5 is arranged on the side surface of the cutting plate 23, and the compression roller 5 is parallel to the surface of a parallel conveying belt and is used for pressing the metal plate which is sheared to cause the rebound against the surface of the conveying belt of the material guiding auxiliary structure 4.

The bottom end of the top seat 12 is fixedly provided with a seat body 13, the seat body 21 can be arranged at the bottom end of the seat body 13 in a sliding manner along the conveying line direction, the bottom end of the seat body 13 is fixedly provided with a plurality of hanging plates 14 along the conveying line direction, the hanging plates 14 are provided with a plurality of rollers 15, and the rollers 15 are used for bearing the seat body 21, so that the seat body 21 stably moves relative to the seat body 13.

Hanging parts 24 are fixedly arranged on two sides of the top surface of the table body 21, and the hanging parts 24 are pressed and matched on the rollers 15, in this embodiment, the hanging parts 24 are L-shaped so as to be better matched and covered on the rollers 15, that is, the table body 21 is hung on the rollers 15 of the seat body 13 through the hanging parts 24.

The driving mechanism 3 comprises a motor 31 and a first eccentric wheel 32, the motor 31 is arranged on the outer side surface of one of the supporting walls 11, an output shaft of the motor 31 penetrates through the supporting wall 11 and is fixedly connected to the axis of the first eccentric wheel 32, and the motor 31 drives the first eccentric wheel 32 to rotate around the axis of the output shaft of the first eccentric wheel.

The driving mechanism 3 comprises a rotating shaft 33 installed on the other supporting wall 11, a second eccentric wheel 34 fixedly installed on the rotating shaft 33, and connecting rods 35 respectively arranged at two ends of the table body 21, wherein one end of one connecting rod 35 is hinged on the side surface of the first eccentric wheel 32 through a pin shaft, the other end of the connecting rod passes through the table body 21 downwards and is connected with the knife board 22, one end of the other connecting rod 35 is hinged on the side surface of the second eccentric wheel 34 through a pin shaft, and the other end of the other connecting rod passes through the table body 21 downwards and is connected with the knife board 22. When the first eccentric wheel 32 rotates around the output shaft of the motor 31, the second eccentric wheel 34 synchronously rotates around the rotating shaft 33, the first eccentric wheel 32 and the second eccentric wheel 34 drive the connecting rod 35 and the table body 21 to move relative to the seat body 13, and simultaneously drive the knife plate 22 at the other end of the connecting rod 35 to move relative to the cutting plate 23, so that the knife plate 22 and the cutting plate 23 cooperate to cut the metal strip, so as to cut the metal strip into metal plates, and the cut metal plates are thrown onto the material guiding auxiliary structure 4 while the table body 21 moves relative to the seat body 13.

The material guiding auxiliary structure 4 comprises fixing rods 41 and supporting rods 42 connected between the two fixing rods 41, wherein the fixing rods 41 are oppositely arranged, one end of each fixing rod 41 is fixedly arranged on the side surface of the table body 21, and two ends of each supporting rod 42 are connected to the lower ends of the two fixing rods 41. The material guiding auxiliary structure 4 comprises two mounting plates 43 and a plurality of rotating wheels 44, wherein the mounting plates 43 are oppositely and fixedly arranged on the supporting rod 42, and the rotating wheels 44 are rotatably arranged on two side surfaces of each mounting plate 43 and are used for bearing and supporting the metal plates for conveying. In this embodiment, the two mounting plates 43 are at an angle with the horizontal plane ranging from 0 ° to 30 ° so that the metal plate is better conveyed forward.

The use mode of the utility model is as follows: referring to fig. 1, when the metal strip is conveyed between the cutting plate 23 and the knife plate 22, the motor 31 drives the first eccentric wheel 32 to rotate around the output shaft of the motor 31, the second eccentric wheel 34 rotates around the rotating shaft 33, the first eccentric wheel 32 and the second eccentric wheel 34 simultaneously drive the connecting rod 35 and the cutting plate 22 at the lower end of the connecting rod 35 to repeatedly move relative to the cutting plate 23, and when the cutting plate 22 is in staggered contact with the cutting plate 23, the cutting plate 22 cooperates with the cutting plate 23 to cut the metal strip, so as to cut the metal strip into a sheet of metal plate; meanwhile, in the process that the connecting rod 35 drives the cutter plate 22 to move repeatedly relative to the cutting plate 23, the table body 21 is driven to move repeatedly relative to the seat body 13, and the table body 21 is borne on the roller 15 of the seat body 13 through the hanging part 24, so that the friction between the table body 21 and the seat body 13 is reduced, and the movement of the table body 21 is more stable; the metal strip is formed by cutting the metal strip by the knife plate 22 and the cutting plate 23, the metal strip is conveyed to the rotating wheel 44 in the relative movement process of the table body 21, and in the process, the pressing roller 5 on the side surface of the cutting plate 23 is used for pressing the metal strip against the rotating wheel 44, so that the metal strip is not easy to shift or bounce on the rotating wheel 44.

In conclusion, the press roller 5 is arranged on the side surface of the cutting plate 23 to prevent the sheared metal plate from deviating or bouncing and falling to the ground, so that the subsequent machining of the metal plate is prevented from being influenced and damaged, an ideal protection effect can be achieved, and the machining quality of the shearing equipment and the machining of subsequent procedures are ensured.

Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a protection device for strap shearing equipment, includes frame (1) and locates shearing mechanism (2) on frame (1), frame (1) including relative two support wall (11) that set up and bear two footstock (12) on support wall (11) top, its characterized in that: the shearing mechanism (2) comprises a table body (21) and a cutting board (22), the table body (21) is arranged below the top seat (12) in a sliding mode along the conveying line direction, the cutting board (22) is arranged below the table body (21) in a vertically movable mode, a cutting board (23) is fixedly arranged on the side face of the table body (21), the cutting board (23) and the cutting board (22) are arranged in an up-and-down opposite mode, a driving mechanism (3) is arranged on the two supporting walls (11), the driving mechanism (3) drives the table body (21) to move along the conveying line direction and drives the cutting board (22) to move upwards relative to the cutting board (23) so as to shear a metal strip into the metal plate, a material guide auxiliary structure (4) is arranged on one side of the table body (21) which is sheared, the material guide auxiliary structure (4) is used for abutting against one end of the sheared metal plate to rebound, a press roller (5) is arranged above the material guide auxiliary structure (4), and the press roller (5) is arranged on the side face of the cutting board (23), parallel to the surface of the parallel conveyor belt, for pressing the metal sheet cut to cause a bounce against the surface of the conveyor belt.

2. The protection device of claim 1, wherein: the bottom of footstock (12) sets firmly pedestal (13), the stage body (21) can slide along the transfer chain direction and locate the bottom of pedestal (13).

3. The protection device of claim 2, wherein: the base body (13) bottom sets firmly a plurality of hanging board (14), hang and install a plurality of gyro wheels (15) on board (14), gyro wheel (15) are used for bearing platform body (21).

4. A protection device according to claim 3, characterized in that: hanging parts (24) are fixedly arranged on two sides of the top surface of the table body (21), and the hanging parts (24) are pressed against and matched on the rollers (15).

5. The protection device of claim 1, wherein: the material guiding auxiliary structure (4) comprises fixing rods (41) which are arranged oppositely and supporting rods (42) connected between the two fixing rods (41), one end of each fixing rod (41) is fixedly arranged on the side surface of the table body (21), and two ends of each supporting rod (42) are connected to the lower ends of the two fixing rods (41).

6. The protection device of claim 5, wherein: the material guiding auxiliary structure (4) comprises two mounting plates (43) and a plurality of rotating wheels (44), the mounting plates (43) are fixedly arranged on the supporting rod (42) relatively, and the rotating wheels (44) are rotatably arranged on the side surface of each mounting plate (43) and used for supporting the metal plate to be conveyed.

7. The protection device of claim 1, wherein: the driving mechanism (3) comprises a motor (31) and a first eccentric wheel (32), the motor (31) is arranged on the outer side surface of one of the supporting walls (11), and an output shaft of the motor (31) penetrates through the supporting wall (11) and is fixedly connected to the axis of the first eccentric wheel (32) so as to drive the first eccentric wheel (32) to rotate around the axis of the output shaft of the first eccentric wheel.

8. The protection device of claim 7, wherein: the driving mechanism (3) comprises a rotating shaft (33) arranged on the other supporting wall (11), a second eccentric wheel (34) fixedly arranged on the rotating shaft (33), and connecting rods (35) respectively arranged at two ends of the table body (21), wherein one end of each connecting rod (35) is hinged to the side surface of the first eccentric wheel (32) through a pin shaft, the other end of each connecting rod (35) downwards penetrates through the table body (21) to be connected with the cutter plate (22), one end of the other connecting rod (35) is hinged to the side surface of the second eccentric wheel (34) through a pin, and the other end of the other connecting rod downwards penetrates through the table body (21) to be connected with the cutter plate (22).