CN219188437U

CN219188437U - Protective punching machine

Info

Publication number: CN219188437U
Application number: CN202320309113.4U
Authority: CN
Inventors: 刘涛; 周仕来; 郭华贵
Original assignee: Shenzhen Miaolong Technology Co ltd
Current assignee: Shenzhen Miaolong Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-16
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a protective type punching machine, and relates to the technical field of punching machines. The lifting protection mechanism is arranged on two sides of the portal frame and comprises a lifting cylinder and a shielding plate, wherein the shielding plate is connected with the output end of the lifting cylinder. This protection type punching machine will punch a hole, mechanism such as shear is arranged on the portal frame to open department installation lift protection mechanism in portal frame both sides, in die-cut in-process, with PLC control system linkage, control lift protection mechanism descends the shielding plate, can make the processing region be in the closed state temporarily, can make the operator keep away from the die-cut processing region of punching machine, thereby effectual assurance workman personal safety and safety in production.

Description

Protective punching machine

Technical Field

The utility model relates to the technical field of punching machines, in particular to a protective punching machine.

Background

As is well known, the punching technology is widely applied in the modern electronic industry and medical industry, and the automatic punching machine is an important application to the punching technology, and is widely applied to various sheet processing industries, and can be used for processing various metal sheets such as carbon steel, stainless steel, copper materials, aluminum materials and the like, and also can be used for processing various non-metal sheets such as hard paper boards, hard rubber, plastics and the like.

Most of the punching areas of the existing punching machine are designed in an open mode, and usually lack good protection structures, operators cannot be isolated from the punching areas of the punching machine, so that personal safety and safety production of workers cannot be effectively guaranteed, and improvement treatment is needed.

Disclosure of Invention

The utility model provides a protective punching machine, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection type punching machine, includes board and lift protection mechanism, install T type groove workstation on the board, the portal frame has been erect to the top of T type groove workstation, install punching hydraulic cylinder, shearing hydraulic cylinder and pressure in proper order on the portal frame and hold the cylinder, lift protection mechanism installs in the both sides of portal frame;

the lifting protection mechanism comprises a lifting cylinder and a shielding plate, and the shielding plate is connected with the output end of the lifting cylinder.

Further, the front side of the machine table is embedded with a PLC control panel, the portal frame is provided with an alarm lamp, and the alarm lamp is electrically connected with the PLC control panel.

Further, a hydraulic control element is arranged in the machine table, and the punching hydraulic cylinder and the shearing hydraulic cylinder are electrically connected with the PLC control panel through the hydraulic control element.

Further, a pneumatic control element is arranged in the machine table, and the pressing cylinder and the lifting cylinder are respectively and electrically connected with the PLC control panel through the pneumatic control element.

Further, the shearing hydraulic cylinder is positioned at the rear side of the punching hydraulic cylinder, and the shearing hydraulic cylinder is obliquely arranged.

Further, the holding cylinder is located at the rear sides of the punching hydraulic cylinder and the shearing hydraulic cylinder, and the shielding plate is provided with a feeding hole and a discharging hole.

Compared with the prior art, the utility model provides a protective punching machine, which has the following beneficial effects:

this protection type punching machine will punch a hole, mechanism such as shear is arranged on the portal frame to open department installation lift protection mechanism in portal frame both sides, in die-cut in-process, with PLC control system linkage, control lift protection mechanism descends the shielding plate, can make the processing region be in the closed state temporarily, can make the operator keep away from the die-cut processing region of punching machine, thereby effectual assurance workman personal safety and safety in production.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial side view of the present utility model;

fig. 3 is a side view of the lift and protection mechanism of the present utility model.

In the figure: 1. a machine table; 2. a lifting protection mechanism; 21. a lifting cylinder; 22. a shielding plate; 23. a material inlet and a material outlet; 3. a T-shaped groove workbench; 4. a portal frame; 5. a punching hydraulic cylinder; 6. a shearing hydraulic cylinder; 7. a pressing cylinder; 8. a PLC control panel; 9. an alarm lamp; 10. a hydraulic control element; 11. a pneumatic control element.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a protective type punching machine, which comprises a machine table 1 and a lifting protective mechanism 2, wherein a T-shaped groove workbench 3 is arranged on the machine table 1, a portal frame 4 is arranged above the T-shaped groove workbench 3, a punching hydraulic cylinder 5, a shearing hydraulic cylinder 6 and a holding cylinder 7 are sequentially arranged on the portal frame 4, the lifting protective mechanism 2 is arranged on two sides of the portal frame 4, mechanisms such as punching and shearing are arranged on the portal frame 4, and the lifting protective mechanism 2 is arranged at openings on two sides of the portal frame 4, and is linked with a PLC control system in the punching process to control the lifting protective mechanism 2 to lower a shielding plate 22, so that a processing area is temporarily in a closed state, an operator can be far away from the processing area of the punching machine, and personal safety and safety production of workers are effectively ensured;

the lifting protection mechanism 2 comprises a lifting cylinder 21 and a shielding plate 22, and the shielding plate 22 is connected with the output end of the lifting cylinder 21.

Specifically, the front side of the machine 1 is embedded with a PLC control panel 8, the gantry 4 is provided with an alarm lamp 9, and the alarm lamp 9 is electrically connected with the PLC control panel 8.

In the embodiment, when the equipment has abnormal production, the PLC control panel 8 controls the alarm lamp 9 to give out audible and visual alarm.

Specifically, a hydraulic control element 10 is installed in the machine 1, and the punching hydraulic cylinder 5 and the shearing hydraulic cylinder 6 are electrically connected with the PLC control panel 8 through the hydraulic control element 10.

In the present embodiment, the hydraulic control element 10 is an element for controlling the pressure, flow direction and flow rate of the working medium in the hydraulic transmission system, and although the types of the hydraulic control element 10 are many, they are all valve-type structures composed of a valve body, a valve core and components for driving the valve core to move, and the hydraulic control element 10 is also called a hydraulic control valve.

Specifically, a pneumatic control element 11 is installed in the machine 1, and the pressing cylinder 7 and the lifting cylinder 21 are respectively and electrically connected with the PLC control panel 8 through the pneumatic control element 11.

In this embodiment, the control element in the pneumatic transmission system is an important element for controlling and adjusting the pressure, flow direction and sending signals of the compressed air, and by using the important element, various pneumatic control loops can be formed, so that the pneumatic execution element normally works according to the designed program, and the control element can be divided into three categories of a directional control valve, a pressure control valve and a flow control valve according to functions and purposes.

Specifically, the shearing hydraulic cylinder 6 is located at the rear side of the punching hydraulic cylinder 5, and the shearing hydraulic cylinder 6 is arranged in an inclined manner.

In this embodiment, the punch is mounted on the output part of the punching cylinder 5, the punching tool is mounted on the output part of the shearing cylinder 6, and the workpiece is cut off after punching, so that the die is very suitable for processing a strip-shaped workpiece.

Specifically, the holding cylinder 7 is located at the rear sides of the punching hydraulic cylinder 5 and the shearing hydraulic cylinder 6, and the shielding plate 22 is provided with a feeding and discharging hole 23.

In this embodiment, the output end of the holding cylinder 7 is provided with the optimal force rubber head, before the workpiece is punched, the holding cylinder 7 is used for holding and fixing the workpiece, the device can be matched with an automatic feeding table for use, automatic operation can be realized, and the workpiece is fed in or fed out through the feeding hole 23.

When the punching and shearing mechanism is used, the punching and shearing mechanism is arranged on the portal frame 4, the lifting protection mechanism 2 is arranged at the openings at the two sides of the portal frame 4, and is linked with the PLC control system in the punching process, the lifting protection mechanism 2 is controlled to lower the shielding plate 22, so that the processing area is temporarily in a closed state, an operator can be far away from the punching processing area of the punching machine, and the personal safety and the safety production of workers are effectively guaranteed.

To sum up, this protection type punching machine will punch a hole, mechanism such as shear is arranged on portal frame 4 to install lift protection mechanism 2 in the open department of portal frame 4 both sides, in die-cut in-process, with PLC control system linkage, control lift protection mechanism 2 descends shielding plate 22, can make the processing area be in the closed state temporarily, can make the operator keep away from the die-cut processing area of punching machine, thereby effectually guarantee workman's personal safety and safety in production.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection type punching machine, includes board (1) and lift protection machanism (2), its characterized in that: the machine table (1) is provided with a T-shaped groove workbench (3), a portal frame (4) is erected above the T-shaped groove workbench (3), a punching hydraulic cylinder (5), a shearing hydraulic cylinder (6) and a pressing cylinder (7) are sequentially arranged on the portal frame (4), and the lifting protection mechanism (2) is arranged on two sides of the portal frame (4);

the lifting protection mechanism (2) comprises a lifting cylinder (21) and a shielding plate (22), and the shielding plate (22) is connected with the output end of the lifting cylinder (21).

2. A protective die cutting machine according to claim 1, wherein: the front side of the machine table (1) is embedded with a PLC control panel (8), an alarm lamp (9) is arranged on the portal frame (4), and the alarm lamp (9) is electrically connected with the PLC control panel (8).

3. A protective die cutting machine according to claim 2, wherein: the hydraulic control element (10) is arranged in the machine table (1), and the punching hydraulic cylinder (5) and the shearing hydraulic cylinder (6) are electrically connected with the PLC control panel (8) through the hydraulic control element (10).

4. A protective die cutting machine according to claim 2, wherein: the pneumatic control device is characterized in that a pneumatic control element (11) is arranged in the machine table (1), and the pressing cylinder (7) and the lifting cylinder (21) are electrically connected with the PLC control panel (8) through the pneumatic control element (11) respectively.

5. A protective die cutting machine according to claim 1, wherein: the shearing hydraulic cylinder (6) is positioned at the rear side of the punching hydraulic cylinder (5), and the shearing hydraulic cylinder (6) is obliquely arranged.

6. A protective die cutting machine according to claim 1, wherein: the pressing cylinder (7) is positioned at the rear sides of the punching hydraulic cylinder (5) and the shearing hydraulic cylinder (6), and the shielding plate (22) is provided with a feeding hole and a discharging hole (23).