Robot door machine safety interlocking device based on risk prevention and control

Abstract

The utility model discloses a robot door machine safety interlocking device based on risk prevention and control, belongs to the field of robot door machine safety interlocking devices, and aims to solve the problems that when a door machine safety interlocking device is used and a door plate is locked through a self-locking block, whether the self-locking block is in full contact with the door plate is inconvenient to know, and the door plate cannot be locked. If the contact is not thorough, the locking effect of the door plate is easy to be worse, and certain dangerousness is caused. A door plate is closed on the inner side of a door frame, a first pressure sensor can monitor the pressure between the door plate and a limiting frame and transmit a pressure signal to a control panel, the control panel can control operation of a motor, the motor can drive a lead screw to rotate, and two sets of movable rods can push a locking block to move downwards in cooperation with a threaded block; and a second pressure sensor can be used for monitoring pressure, it can be clear that the locking block and the locking groove are fully embedded, locking of the door plate can be achieved, the door plate is completely closed, and using is safe.

Description

Technical Field

[0001] The utility model relates to the field of robot door machine safety interlocking devices, and more specifically, to a robot door machine safety interlocking device based on risk prevention and control. Background Art

[0002] The robot door machine safety interlock device is a device used to protect the safety of personnel. It is usually used to control the entry and exit of the robot's working area. This device can ensure that the door of the working area will remain locked during the operation of the robot, thereby preventing unauthorized personnel from entering the dangerous area. The movement of the robot is usually automated and high-speed. If the door is not locked or not closed in time during operation, it is easy to cause accidents, such as collisions, pinching, etc., so it is necessary to install a door machine safety interlock device. However, when the door machine safety interlock device is in use, when the door panel is locked by the self-locking block, it is inconvenient to understand whether the self-locking block is in full contact with the door panel. If the contact is not thorough, it is easy to cause the door panel locking effect to deteriorate, and it is easy for unauthorized personnel to enter the dangerous area, which is dangerous. Utility Model Content

[0003] The purpose of the utility model is to overcome the problem that when the door machine safety interlock device in the prior art is in use, it is inconvenient to understand whether the self-locking block is in full contact with the door panel when locking the door panel through the self-locking block. If the contact is not thorough, it is easy to cause the locking effect of the door panel to deteriorate, and it is easy for unauthorized personnel to enter the dangerous area, which poses a certain degree of danger. A robot door machine safety interlock device based on risk prevention and control is provided to make up for the above deficiencies and is convenient to use.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0005] The utility model discloses a robot door machine safety interlocking device for risk prevention and control, comprising an interlocking structure, a door frame is installed at the lower end of the interlocking structure, a door panel is rotatably connected to the inner side of the door frame, and a control panel is arranged on the outer side of the door panel;

[0006] The interlocking structure includes a fixed frame and an inner groove opened inside the fixed frame, a motor is installed inside the inner groove, a screw rod is connected to the output end of the motor, and a threaded block is provided on the outer threaded sleeve of the screw rod, a movable rod is movably connected to the lower end of the threaded block, and the other end of the movable rod is movably connected to the locking block, an inner cavity is opened inside the locking block, and a second pressure sensor is installed inside the inner cavity, a second alarm for alarm is installed at the upper end of the fixed frame, and the second pressure sensor is connected with the second alarm signal, a locking groove is opened on the upper surface of the door panel, the locking groove is adapted to the locking block, the screw rod is driven to rotate by the motor, and the locking block is driven up and down by the threaded block and the movable rod, the locking block is inserted into the locking groove, the pressure can be monitored by the second pressure sensor, and the second alarm is used to alarm.

[0007] Preferably, a mini cylinder is installed inside the inner cavity, and a clamping plate is installed at the other end of the mini cylinder, and the clamping plate can be driven to do reciprocating motion by the mini cylinder.

[0008] Preferably, the threaded block and the movable rod are provided in two groups, and the ends of the two groups of movable rods away from the threaded block are movably connected to the surface of the locking block.

[0009] Preferably, a limit frame is installed on the inner wall of the door frame, and a groove is opened on the surface of the limit frame, a first pressure sensor is installed inside the groove, a first alarm is arranged on the outer side of the door frame, and the first alarm is connected to the first pressure sensor signal.

[0010] Preferably, the door frame is in an inverted U-shaped structure, and a hole is opened on the surface of the door frame, the hole is used for the locking block to pass through, and a protective pad is adhered to the inner wall of the hole.

[0011] Preferably, the first pressure sensor and the second pressure sensor are respectively connected to the control panel signal, and the motor is connected to the control panel via wires, so that the control panel can be used to drive the motor to operate.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] (1) The utility model is a robot door machine safety interlock device based on risk prevention and control. When the operator closes the door panel on the inner side of the door frame, the door panel will contact the limit frame. At this time, the first pressure sensor can monitor the pressure between the door panel and the limit frame, and then transmit the pressure signal to the control panel. At this time, the control panel can control the operation of the motor. When the motor is working, it can drive the screw rod to rotate, so that the threaded block moves left and right. At this time, the two sets of movable rods can push the locking block to move downward, and the locking block can pass through the opening, so that the locking block moves into the locking groove. When the bottom wall of the locking block contacts the inner wall of the locking groove, the second pressure sensor can be used to monitor the pressure, and the second alarm can be used to alarm. It can be clearly seen that the locking block is fully engaged with the locking groove, so that the door panel can be locked, so that the door panel is completely closed and safer to use.

[0014] (2) The utility model is a robot gantry machine safety interlock device for risk prevention and control. The operator holds the second pressure sensor and places it in the inner cavity. The mini cylinder drives the clamping plate to make reciprocating motion, which can clamp the second pressure sensor. The second pressure sensor can be fixed to facilitate subsequent pressure sensing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the door frame structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the opening and protection pad structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the interlocking structure of the utility model;

[0019] Figure 5 It is a plan view of the locking block of the utility model.

[0020] In the figure: 1. door frame; 11. limit frame; 12. groove; 13. first pressure sensor; 14. opening; 15. first alarm; 16. protection pad; 2. door panel; 21. locking groove; 3. interlocking structure; 31. fixing frame; 311. inner groove; 32. screw rod; 33. threaded block; 34. movable rod; 35. locking block; 351. inner cavity; 352. mini cylinder; 353. clamping plate; 36. motor; 37. second pressure sensor; 38. second alarm; 4. control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1 The utility model discloses a robot door machine safety interlocking device based on risk prevention and control, including an interlocking structure 3, a door frame 1 is installed at the lower end of the interlocking structure 3, a door panel 2 is rotatably connected to the inner side of the door frame 1, and a control panel 4 is arranged on the outer side of the door panel 2.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Combination Figure 2-5The interlocking structure 3 includes a fixed frame 31 and an inner groove 311 opened inside the fixed frame 31, a motor 36 is installed inside the inner groove 311, a screw rod 32 is connected to the output end of the motor 36, and a threaded block 33 is provided on the outer thread sleeve of the screw rod 32, a movable rod 34 is movably connected to the lower end of the threaded block 33, and the other end of the movable rod 34 is movably connected to the locking block 35, an inner cavity 351 is opened inside the locking block 35, and a second pressure sensor 37 is installed inside the inner cavity 351, and a second alarm 38 for alarm is installed on the upper end of the fixed frame 31, and the second pressure sensor 37 and the second alarm 38 are connected. Signal connection, the upper surface of the door panel 2 is provided with a locking groove 21, the locking groove 21 is adapted to the locking block 35, the motor 36 drives the screw rod 32 to rotate, and cooperates with the threaded block 33 and the movable rod 34 to drive the locking block 35 to move up and down, the locking block 35 is inserted into the locking groove 21, the second pressure sensor 37 can be used to monitor the pressure, and the second alarm 38 can be used to alarm, it can be clear that the locking block 35 is fully engaged with the locking groove 21, the door panel 2 can be locked, so that the door panel 2 is completely closed, and it is safer to use, the inner cavity 351 is equipped with a mini cylinder 352, the other end of the mini cylinder 352 A clamping plate 353 is installed, and the clamping plate 353 can be driven to do reciprocating motion by a mini cylinder 352. Two groups of threaded blocks 33 and movable rods 34 are provided, and the ends of the two groups of movable rods 34 away from the threaded blocks 33 are movably connected to the surface of the locking block 35. A limit frame 11 is installed on the inner wall of the door frame 1, and a groove 12 is opened on the surface of the limit frame 11. A first pressure sensor 13 is installed inside the groove 12. A first alarm 15 is provided on the outer side of the door frame 1, and the first alarm 15 is connected to the first pressure sensor 13 signal. When the door panel 2 contacts the limit frame 11, the first pressure sensor is used to 13 can monitor the pressure between the two and use the first alarm 15 to alarm. At the same time, the pressure signal can be transmitted to the control panel 4 so that the control panel 4 can be used to drive the motor 36 to work, and the door panel 2 can be safely locked. The door frame 1 is an inverted U-shaped structure, and an opening 14 is opened on the surface of the door frame 1. The opening 14 is used for the locking block 35 to pass through. A protective pad 16 is adhered to the inner wall of the opening 14. The first pressure sensor 13 and the second pressure sensor 37 are respectively connected to the control panel 4 signal, and the motor 36 is connected to the control panel 4 through wires. The control panel 4 can drive the motor 36 to operate.

[0026] In this embodiment, the operator closes the door panel 2 on the inner side of the door frame 1, and the door panel 2 will contact the limit frame 11. At this time, the first pressure sensor 13 can monitor the pressure between the door panel 2 and the limit frame 11, and then transmit the pressure signal to the control panel 4. At this time, the control panel 4 can control the operation of the motor 36. When the motor 36 is working, it can drive the screw rod 32 to rotate, so that the threaded block 33 moves left and right. At this time, the two sets of movable rods 34 can push the locking block 35 to move downward, and the locking block 35 can pass through the opening 14, so that the locking block 35 moves to the locking groove 21. When the lock When the bottom wall of the fixed block 35 contacts the inner wall of the locking groove 21, the second pressure sensor 37 can be used to monitor the pressure, and the second alarm 38 can be used to sound an alarm. It can be clearly seen that the locking block 35 is fully engaged with the locking groove 21, so that the door panel 2 can be locked, making the door panel 2 completely closed and safer to use. The operator holds the second pressure sensor 37 and places it in the inner cavity 351. The mini cylinder 352 drives the clamping plate 353 to make reciprocating motion, so as to clamp the second pressure sensor 37, thereby completing the fixation of the second pressure sensor 37 for subsequent pressure sensing.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A robot door machine safety interlocking device for risk prevention and control, comprising an interlocking structure (3), characterized in that: A door frame (1) is installed at the lower end of the interlocking structure (3); a door panel (2) is rotatably connected to the inner side of the door frame (1); and a control panel (4) is arranged on the outer side of the door panel (2); The interlocking structure (3) comprises a fixed frame (31) and an inner groove (311) provided inside the fixed frame (31); a motor (36) is installed inside the inner groove (311); the output end of the motor (36) is connected to a screw rod (32); a threaded block (33) is provided on the outer thread sleeve of the screw rod (32); a movable rod (34) is movably connected to the lower end of the threaded block (33); the other end of the movable rod (34) is movably connected to a locking block (35); an inner cavity (351) is provided inside the locking block (35); A second pressure sensor (37) is installed inside the inner cavity (351), a second alarm (38) for alarming is installed on the upper end of the fixed frame (31), and the second pressure sensor (37) is connected to the second alarm (38) by signal. A locking groove (21) is provided on the upper surface of the door panel (2), and the locking groove (21) is matched with the locking block (35). The motor (36) drives the screw rod (32) to rotate, and cooperates with the threaded block (33) and the movable rod (34) to drive the locking block (35) to move up and down.

2. A robot door machine safety interlocking device based on risk prevention and control according to claim 1, characterized in that: A mini cylinder (352) is installed inside the inner cavity (351), and a clamping plate (353) is installed at the other end of the mini cylinder (352). The clamping plate (353) can be driven by the mini cylinder (352) to perform reciprocating motion.

3. According to claim 1, a robot door machine safety interlocking device based on risk prevention and control is characterized in that: The threaded block (33) and the movable rod (34) are both provided in two groups, and one end of the two groups of movable rods (34) away from the threaded block (33) is movably connected to the surface of the locking block (35).

4. A robot door machine safety interlocking device based on risk prevention and control according to claim 1, characterized in that: A limit frame (11) is installed on the inner wall of the door frame (1), and a groove (12) is provided on the surface of the limit frame (11). A first pressure sensor (13) is installed inside the groove (12). A first alarm (15) is provided on the outer side of the door frame (1), and the first alarm (15) is connected to the first pressure sensor (13) by signal.

5. A robot door machine safety interlocking device based on risk prevention and control according to claim 4, characterized in that: The door frame (1) is in an inverted U-shaped structure, and an opening (14) is provided on the surface of the door frame (1), and a protective pad (16) is adhered to the inner wall of the opening (14).

6. A robot door machine safety interlocking device based on risk prevention and control according to claim 4, characterized in that: The first pressure sensor (13) and the second pressure sensor (37) are respectively connected to the control panel (4) by signals, and the motor (36) is connected to the control panel (4) via electric wires, so that the control panel (4) can be used to drive the motor (36) to operate.

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