CN217492490U

CN217492490U - Automatic safety door at rear side of punch press

Info

Publication number: CN217492490U
Application number: CN202123120347.4U
Authority: CN
Inventors: 宗越
Original assignee: Suzhou Jiatis Electronic Technology Co ltd
Current assignee: Suzhou Jiatis Electronic Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-27
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an automatic emergency exit of punch press rear side, including the protective frame, one side of protective frame is rotated and is connected with the portal, and the embedded protection clear glass that has connect of portal, one side inner wall fixedly connected with host computer of protective frame, the top fixedly connected with infrared receiver of host computer, the opposite side inner wall fixedly connected with infrared transmitter of protective frame, infrared transmitter and infrared receiver set up relatively, fixedly connected with backup pad and deflector, one side fixedly connected with electric putter of backup pad between the both sides inner wall of protective frame. The utility model discloses a lug and touch force sensor separation, host computer send signal to punch press system, and the punch press system cuts off punch press start switch power supply to come perception punch press rear side whether someone to get into through infrared receiver and infra-red transmitter, decide whether open punch press start switch power supply, reduce the operation personnel and have the potential safety hazard when the maintenance overhauls the punch press.

Description

Automatic safety door at rear side of punch press

Technical Field

The utility model relates to a punch press rear side automatic safety door technical field especially relates to punch press rear side automatic safety door.

Background

The punching production is a dangerous work, and often causes serious accidents of hurting people, which brings great harm to individuals, families, enterprises and society, wherein, in the punching process, the percentage of accidents occurring at the rear side of a punch press is extremely high, and in order to avoid the accidents, a safety door is generally arranged at the rear side of the punch press.

At present, most of the existing automatic safety doors on the rear sides of punching machines have the following defects: when the operating personnel got into the punch press rear side maintenance and repair, owing to can not do the linkage with its emergency exit and punch press, lead to the operating personnel to have the potential safety hazard when maintaining and repairing the punch press, to sum up, the automatic emergency exit of current punch press rear side still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic safety door at the rear side of a punch press.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic safety door at the rear side of a punch press comprises a protective frame, wherein one side of the protective frame is rotatably connected with a door frame, protective transparent glass is embedded in the door frame, the inner wall of one side of the protective frame is fixedly connected with a host, the top of the host is fixedly connected with an infrared receiver, the inner wall of the other side of the protective frame is fixedly connected with an infrared transmitter, the infrared transmitter and the infrared receiver are arranged oppositely, a supporting plate and a guide plate are fixedly connected between the inner walls of the two sides of the protective frame, one side of the supporting plate is fixedly connected with an electric push rod, one end of the electric push rod is fixedly connected with a sliding strip, the sliding strip penetrates through the guide plate and is in sliding connection with the guide plate, the other end of the sliding strip is rotatably connected with a rotating strip, the other end of the rotating strip is rotatably connected with the inner side of the door frame, one end of the bottom of the protective frame is fixedly connected with a connecting plate, one side of the connecting plate is embedded with a touch force sensor, and the inner wall of one side of the door frame is fixedly connected with a rubber pad, one side of the rubber pad is fixedly connected with a lug which is in contact with the touch force sensor.

Furthermore, the inner side of the door frame is fixedly connected with an inclined plane clamping frame.

Further, one side of protection frame slides and pegs graft and has two slide bars, and the fixed cover of one end of two slide bars is equipped with the limiting plate, and first spring has been cup jointed to the outer wall of slide bar, the other end fixedly connected with connecting block of two slide bars, the trapezoidal fixture block of one side fixedly connected with of connecting block, trapezoidal fixture block and inclined plane card frame joint.

Furthermore, the outer wall of one side of the protection frame is fixedly connected with a control switch.

Furthermore, the outer wall of the portal frame is fixedly connected with two handles, and the outer wall of each handle is fixedly connected with an anti-slip mat.

Furthermore, a sealing strip is arranged between the door frame and the protective transparent glass.

Further, the inboard top fixedly connected with arc slide bar of portal, the other end of arc slide bar pass one side of protective frame and with one side sliding connection of protective frame, the fixed cover of this end of arc slide bar is equipped with the stopper, the outer wall of arc slide bar has cup jointed the second spring.

Furthermore, touch force sensor, infrared receiver, infrared emitter, electric putter and control switch and host computer electric connection.

The utility model has the advantages that:

1. the utility model discloses a lug and touch force sensor separation, touch force sensor receive the signal that the emergency exit was opened, give the host computer with information transfer, then, the host computer sends signal to punch press system, and the punch press system cuts off punch press start switch power supply immediately to come perception punch press rear side through infrared receiver and infrared transmitter and whether someone gets into, decide whether open punch press start switch power supply, reduce the operation personnel and have the potential safety hazard when maintaining and repairing the punch press.

2. The utility model discloses a drive inclined plane card frame when the portal inwards rotates and remove, the outside trapezoidal fixture block of extrusion of inclined plane card frame to allow inclined plane card frame to pass through trapezoidal fixture block, after the inclined plane card frame passes through trapezoidal fixture block, make trapezoidal fixture block and inclined plane card frame joint under the elastic action of first spring, lock the emergency exit, thereby avoid the system fault to lead to the automation of emergency exit to open, improve the security that the emergency exit used.

3. The utility model discloses a setting of second spring can cushion the power way when the emergency exit is closed to the too big damage that causes the emergency exit of dynamics of closing the door is in order to guarantee that the emergency exit can be normal plays the guard action.

Drawings

Fig. 1 is a schematic view of the open-door three-dimensional structure of the automatic safety door at the rear side of the punch press according to the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of the automatic safety door at the rear side of the punch press provided by the utility model;

fig. 3 is an enlarged schematic structural view of the position a of the automatic safety door at the rear side of the punch press provided by the utility model;

fig. 4 is a schematic view of a partial three-dimensional structure of the automatic safety door at the rear side of the punch press provided by the utility model;

fig. 5 is a schematic view of a door closing section rear view structure of the automatic safety door at the rear side of the punch press according to the present invention;

fig. 6 is an enlarged schematic structural view of the safety door at B of the rear automatic safety door of the punch press according to the present invention;

fig. 7 is a schematic view of the door-closing three-dimensional structure of the automatic safety door at the rear side of the punch press according to the present invention.

In the figure: 1. a protective frame; 2. a gantry; 3. protective transparent glass; 4. a host; 5. a connecting plate; 6. a touch force sensor; 7. an infrared receiver; 8. an infrared emitter; 9. a support plate; 10. a guide plate; 11. an electric push rod; 12. a slide bar; 13. rotating the strip; 14. the inclined plane is clamped with the frame; 15. a slide bar; 16. connecting blocks; 17. a trapezoidal fixture block; 18. a first spring; 19. a limiting plate; 20. a control switch; 21. a rubber pad; 22. a bump; 23. a handle; 24. a sealing strip; 25. an arc-shaped sliding rod; 26. a second spring; 27. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, the automatic safety door at the rear side of a punch press comprises a protective frame 1, one side of the protective frame 1 is rotatably connected with a door frame 2, protective transparent glass 3 is embedded in the door frame 2, the protective transparent glass 3 can play a protective role during the operation of the punch press and can observe the operation condition of the punch press, a main machine 4 is fixed on the inner wall of one side of the protective frame 1 through a bolt, an infrared receiver 7 is fixed on the top of the main machine 4 through a bolt, an infrared emitter 8 is fixed on the inner wall of the other side of the protective frame 1 through a bolt, the infrared emitter 8 is arranged opposite to the infrared receiver 7, when the infrared receiver 7 continuously receives a signal transmitted by the infrared emitter 8, the infrared receiver 7 transmits the signal to the main machine 4, the main machine 4 controls the safety door to be closed, a support plate 9 and a guide plate 10 are fixed between the inner walls of two sides of the protective frame 1 through bolts, and an electric push rod 11 is fixed on one side of the support plate 9 through a bolt, one end of an electric push rod 11 is fixed with a sliding strip 12 through a bolt, the sliding strip 12 penetrates through a guide plate 10 and is in sliding connection with the guide plate 10, the other end of the sliding strip 12 is in rotating connection with a rotating strip 13, the other end of the rotating strip 13 is in rotating connection with the inner side of a door frame 2, one end of the bottom of a protective frame 1 is fixed with a connecting plate 5 through a bolt, one side of the connecting plate 5 is embedded with a touch sensor 6, a rubber pad 21 is bonded on the inner wall of one side of the door frame 2, a convex block 22 is bonded on one side of the rubber pad 21, the convex block 22 is in contact with the touch sensor 6, the sliding strip 12 moves under the driving of the electric push rod 11, so that the rotating strip 13 is driven to rotate, the door frame 2 rotates outwards, the safety door is opened, the convex block 22 is separated from the touch sensor 6, and when the touch sensor 6 receives a signal of opening the safety door, information is transmitted to a host 4, then, the host 4 sends a signal to the punch system, and the punch system immediately cuts off the power supply of the punch starting switch.

An inclined plane clamping frame 14 is fixed on the inner side of the portal frame 2 through a bolt, two sliding rods 15 are inserted into one side of the protective frame 1 in a sliding mode, one ends of the two sliding rods 15 are fixedly sleeved with a limiting plate 19, a first spring 18 is sleeved on the outer wall of each sliding rod 15, a connecting block 16 is fixed on the other end of each sliding rod 15 through a bolt, a trapezoidal clamping block 17 is fixed on one side of each connecting block 16 through a bolt, the trapezoidal clamping block 17 is clamped with the inclined plane clamping frame 14, the portal frame 2 rotates inwards while the inclined plane clamping frame 14 is driven to move, the inclined plane clamping frame 14 extrudes the trapezoidal clamping block 17 outwards, the inclined plane clamping frame 14 is allowed to pass through the trapezoidal clamping block 17, after the inclined plane clamping frame 14 passes through the trapezoidal clamping block 17, the trapezoidal clamping block 17 is clamped with the inclined plane clamping frame 14 under the elastic action of the first spring 18 to lock the safety door, a control switch 20 is fixed on the outer wall of one side of the protective frame 1 through a bolt, the control switch 20 controls the actuation of the power pusher 11.

Two handles 23 are fixed on the outer wall of the portal frame 2 through bolts, anti-skid pads are adhered on the outer wall of the handles 23, thereby facilitating the opening and closing of the door frame 2, a sealing strip 24 is arranged between the door frame 2 and the protective transparent glass 3, an arc-shaped sliding rod 25 is welded at the top of the inner side of the door frame 2, the other end of the arc-shaped sliding rod 25 penetrates through one side of the protective frame 1 and is in sliding connection with one side of the protective frame 1, a limiting block 27 is fixedly sleeved at the end of the arc-shaped sliding rod 25, a second spring 26 is sleeved at the outer wall of the arc-shaped sliding rod 25, the second spring 26 buffers the force path when the safety door is closed, in order to avoid the damage of emergency exit that the dynamics of closing the door is too big, touch force sensor 6, infrared receiver 7, infrared emitter 8, electric putter 11 and control switch 20 and host 4 electric connection, touch force sensor 6's model is FSG15N1A, infrared receiver 7's model is HS38BD, infrared emitter 8's model is SFH 464.

The working principle of the embodiment is as follows: when the safety door needs to be opened, firstly, the limiting plate 19 is pulled to enable the sliding rod 15 to slide outwards, so that the trapezoidal clamping block 17 is separated from the inclined clamping frame 14, meanwhile, the control switch 20 is pressed, the control switch 20 transmits information to the host machine 4, then, the host machine 4 controls the electric push rod 11 to be started, the sliding strip 12 is driven by the electric push rod 11 to move, so that the rotating strip 13 is driven to rotate, further, the door frame 2 rotates outwards, so that the safety door is opened, meanwhile, the bump 22 is separated from the touch sensor 6, when the touch sensor 6 receives a signal of opening the safety door, the information is transmitted to the host machine 4, then, the host machine 4 sends a signal to the punch press system, the punch press system immediately cuts off a switch power supply of the punch press, then, a maintenance worker enters the protective frame 1 to overhaul and maintain the punch press, when the maintenance worker opens the safety door and does not enter the protective frame 1, after the door frame 2 is opened, the convex block 22 is separated from the touch force sensor 6, the touch force sensor 6 immediately transmits a signal to the host machine 4, then the host machine 4 starts the infrared receiver 7 and the infrared emitter 8, at the moment, the infrared receiver 7 receives the signal transmitted by the infrared emitter 8, when the infrared receiver 7 continuously receives the signal transmitted by the infrared emitter 8, the infrared receiver 7 transmits the signal to the host machine 4, the host machine 4 controls the electric push rod 11 to start again, the door frame 2 rotates inwards under the driving of the electric push rod 11, the safety door is immediately closed, at the moment, the convex block 22 is contacted with the touch force sensor 6, the touch force sensor 6 receives a door closing signal and transmits the signal to the host machine 4, the host machine 4 transmits a signal to the punch press system, the punch press system immediately starts the switch power supply of the punch press, the inclined plane clamping frame 14 is driven to move while the door frame 2 rotates inwards, the inclined plane card frame 14 outwards extrudees trapezoidal fixture block 17 to allow the inclined plane card frame 14 to pass through trapezoidal fixture block 17, after the inclined plane card frame 14 passes through trapezoidal fixture block 17, make trapezoidal fixture block 17 and inclined plane card frame 14 joint under the elastic action of first spring 18, lock the emergency exit, simultaneously, second spring 26 buffers the power of emergency exit door closing time and says, so as to avoid closing the damage that the too big emergency exit that causes of door dynamics.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. The automatic safety door at the rear side of the punch comprises a protective frame (1) and is characterized in that one side of the protective frame (1) is rotatably connected with a door frame (2), protective transparent glass (3) is embedded in the door frame (2), a host (4) is fixedly connected with the inner wall of one side of the protective frame (1), an infrared receiver (7) is fixedly connected with the top of the host (4), an infrared emitter (8) is fixedly connected with the inner wall of the other side of the protective frame (1), the infrared emitter (8) and the infrared receiver (7) are oppositely arranged, a supporting plate (9) and a guide plate (10) are fixedly connected between the inner walls of two sides of the protective frame (1), an electric push rod (11) is fixedly connected with one side of the supporting plate (9), a sliding strip (12) is fixedly connected with one end of the electric push rod (11), and the sliding strip (12) penetrates through the guide plate (10) and is in sliding connection with the guide plate (10), the other end of sliding strip (12) rotates and is connected with rotation strip (13), and the other end of rotation strip (13) rotates with the inboard of portal (2) to be connected, one end fixedly connected with connecting plate (5) of protective frame (1) bottom, one side of connecting plate (5) has inlayed and has connect touch force sensor (6), one side inner wall fixedly connected with rubber pad (21) of portal (2), one side fixedly connected with lug (22) of rubber pad (21), lug (22) and touch force sensor (6) contact.

2. The automatic safety door of the rear side of the punch press according to claim 1, characterized in that a slant clamping frame (14) is fixedly connected to the inner side of the door frame (2).

3. The automatic safety door at the rear side of a punch press according to claim 2, wherein two sliding rods (15) are slidably inserted into one side of the protective frame (1), a limiting plate (19) is fixedly sleeved at one end of each of the two sliding rods (15), a first spring (18) is sleeved on the outer wall of each of the two sliding rods (15), a connecting block (16) is fixedly connected to the other end of each of the two sliding rods (15), a trapezoidal clamping block (17) is fixedly connected to one side of each of the connecting blocks (16), and each trapezoidal clamping block (17) is clamped with the inclined clamping frame (14).

4. The automatic safety door at the rear side of a punch press according to claim 1, characterized in that a control switch (20) is fixedly connected with the outer wall at one side of the protective frame (1).

5. The automatic safety door at the rear side of a punch press according to claim 1, characterized in that two handles (23) are fixedly connected to the outer wall of the portal (2), and a non-slip mat is fixedly connected to the outer wall of each handle (23).

6. The automatic safety door of the rear side of the punching machine according to claim 1, characterized in that a sealing strip (24) is arranged between the door frame (2) and the protective transparent glass (3).

7. The automatic safety door at the rear side of a punch press according to claim 1, wherein an arc-shaped sliding rod (25) is fixedly connected to the top of the inner side of the door frame (2), the other end of the arc-shaped sliding rod (25) penetrates through one side of the protective frame (1) and is slidably connected with one side of the protective frame (1), a limiting block (27) is fixedly sleeved at the end of the arc-shaped sliding rod (25), and a second spring (26) is sleeved on the outer wall of the arc-shaped sliding rod (25).

8. The automatic safety door at the back side of a punch press according to claim 4, characterized in that the touch force sensor (6), the infrared receiver (7), the infrared emitter (8), the electric push rod (11) and the control switch (20) are electrically connected with the host (4).