Rope loosening protection device for industrial robot

Abstract

The utility model discloses a rope loosening protection device for an industrial robot, and relates to the technical field of industrial robots. In order to solve the problems that robots of different models and sizes need different protection devices, and applicability is small, the robot protection device comprises a rope and installation plates arranged on the two sides of the rope, one side of each installation plate is fixedly connected with a first installation block, and one side of each first installation block is provided with an assembling plate; a second mounting block is arranged on one side of the splicing plate, a telescopic rod is fixedly connected to one side of the second mounting block, an arc-shaped extrusion plate is fixedly connected to one end of the telescopic rod, and a starting mounting block sleeves and is fixedly connected to the outer surface of the telescopic rod. Through the arrangement of the telescopic rod, the telescopic rod drives the arc-shaped extrusion plates to move, and the two arc-shaped extrusion plates get close to each other to extrude a rope, so that the rope is limited and fixed, the rope is prevented from continuously descending, the rope is protected, and normal operation of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial robots, in particular to a loose rope protection device for an industrial robot. Background Art

[0002] A robot is a machine device that performs tasks automatically. It can accept human commands, run pre-programmed programs, or act according to principles formulated using artificial intelligence technology. Its task is to assist or replace human work, such as in manufacturing, construction, or dangerous work.

[0003] When the cables of industrial robots are in use, if the cables drop below a preset value, a cable slack protection mechanism is needed to protect the cables, thereby protecting the safe operation of the device. However, most of the existing industrial robot slack rope protection devices are directly fixed on the robot. Robots of different models and sizes require different protection devices, and their applicability is relatively low.

[0004] In view of the above problems, the inventor proposes an industrial robot loose rope protection device to solve the above problems. Utility Model Content

[0005] In order to solve the problem that robots of different models and sizes require different protection devices and have low applicability, the utility model aims to provide a loose rope protection device for an industrial robot.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: it includes a cable and a mounting plate arranged on both sides of the cable, one side of the mounting plate is fixedly connected with a first mounting block, one side of the first mounting block is arranged with an assembling plate, one side of the assembling plate is arranged with a second mounting block, one side of the second mounting block is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with an arc-shaped extrusion plate, through the setting of the telescopic rod, the telescopic rod drives the arc-shaped extrusion plate to move, and the two arc-shaped extrusion plates approach each other to squeeze the cable, thereby limiting and fixing the cable to prevent the cable from continuously falling, thereby protecting the cable and ensuring the normal operation of the device, and through the setting of the assembling plate, different numbers of assembling plates are installed according to the model size of the robot, so that the device can be suitable for robots of different models and sizes, thereby increasing the applicability of the device.

[0007] Preferably, a starting mounting block is sleeved on the outer surface of the telescopic rod and fixedly connected, a starting switch is fixedly connected to the top of the starting mounting block, the starting mounting block is used to install the starting switch, and the starting switch is used to start the telescopic rod, follow-up plates are provided on both sides of the outer surface of the cable, a follow-up spring rod is penetrated through and slidably connected to the top of the follow-up plate, the follow-up plate is used to be installed on the cable, and when the cable drops to a critical value, it is used to squeeze and trigger the starting switch, the outer surface of the follow-up spring rod is sleeved with a follow-up spring, one end of the follow-up spring rod is fixedly connected with a follow-up rubber block, the follow-up spring prevents the follow-up plate from squeezing and damaging the starting switch, and a disassembly block is fixedly connected to the outer surface of the follow-up plate, and two adjacent disassembly blocks are fixedly connected by disassembly bolts, and the disassembly block is used to install the disassembly bolts, so that the follow-up plate can be conveniently fixed at different heights.

[0008] Preferably, a first plug-in block is fixedly connected to the other side of the assembling plate, a first slot matched with the first plug-in block is provided on one side of the first mounting block, a first spring rod is penetrated and slidably connected to the top of the first mounting block, a first spring is sleeved on the outer surface of the first spring rod, a first pin hole matched with the first spring rod is provided on the top of the first plug-in block, the first plug-in block is used to be inserted into the first slot, so that the assembling plate is installed on the first mounting block, the first spring rod is inserted into the first pin hole, thereby limiting and fixing the assembling plate to ensure the stability of the assembling plate, a second plug-in block is fixedly connected to the other side of the second mounting block, a second slot matched with the second plug-in block is provided on one side of the assembling plate, the second plug-in block is used to be inserted into the second slot, thereby installing the second mounting block on the assembling plate, a second spring rod is penetrated and slidably connected to the top of the assembling plate, the outer surface of the second spring rod is sleeved with a second spring, a second pin hole matched with the second spring rod is provided on the top of the second plug-in block, the second spring rod is inserted into the second pin hole, thereby limiting and fixing the second mounting block to ensure the stability of the second mounting block.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. Through the setting of the telescopic rod, the telescopic rod drives the arc-shaped extrusion plate to move, and the two arc-shaped extrusion plates approach each other to squeeze the rope, so as to limit and fix the rope to prevent the rope from continuing to fall, thereby protecting the rope and ensuring the normal operation of the device;

[0011] 2. By setting the assembly board, different numbers of assembly boards are installed according to the model and size of the robot, so that the device can be suitable for robots of different models and sizes, increasing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a structural schematic diagram of the first mounting block of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the assembly board of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the second mounting block of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the follower plate of the utility model.

[0018] In the figure: 1. mounting plate; 2. cable; 3. first mounting block; 4. assembly plate; 5. second mounting block; 6. telescopic rod; 7. arc extrusion plate; 8. start mounting block; 9. start switch; 10. follower plate; 11. follower spring rod; 12. follower spring; 13. follower rubber block; 14. disassembly block; 15. disassembly bolt; 16. first plug block; 17. first slot; 18. first spring rod; 19. first spring; 20. first pin hole; 21. second plug block; 22. second slot; 23. second spring rod; 24. second spring; 25. second pin hole. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figure 1-5As shown, the utility model provides an industrial robot loose rope protection device, including a cable 2 and a mounting plate 1 arranged on both sides of the cable 2, one side of the mounting plate 1 is fixedly connected with a first mounting block 3, one side of the first mounting block 3 is arranged with an assembling plate 4, one side of the assembling plate 4 is arranged with a second mounting block 5, one side of the second mounting block 5 is fixedly connected with a telescopic rod 6, one end of the telescopic rod 6 is fixedly connected with an arc-shaped extrusion plate 7, through the setting of the telescopic rod 6, the telescopic rod 6 drives the arc-shaped extrusion plate 7 to move, and the two arc-shaped extrusion plates 7 are close to each other to squeeze the cable 2, so as to limit and fix the cable 2 to prevent the cable 2 from continuously falling, so as to protect the cable 2 and ensure the normal operation of the device, and through the setting of the assembling plate 4, different numbers of assembling plates 4 are installed according to the model size of the robot, so that the device can be suitable for robots of different models and sizes, thereby increasing the applicability of the device.

[0021] A start mounting block 8 is sleeved and fixedly connected to the outer surface of the telescopic rod 6 , and a start switch 9 is fixedly connected to the top of the start mounting block 8 .

[0022] By adopting the above technical solution, the starting installation block 8 is used to install the starting switch 9, and the starting switch 9 is used to start the telescopic rod 6.

[0023] Follower plates 10 are provided on both sides of the outer surface of the cable 2, and a follower spring rod 11 penetrates and is slidably connected to the top of the follower plate 10.

[0024] By adopting the above technical solution, the follower plate 10 is used to be installed on the cable 2, and is used to squeeze and trigger the start switch 9 when the cable 2 drops to a critical value.

[0025] A follower spring 12 is sleeved on the outer surface of the follower spring rod 11 , and a follower rubber block 13 is fixedly connected to one end of the follower spring rod 11 .

[0026] By adopting the above technical solution, the follower spring 12 prevents the follower plate 10 from squeezing and damaging the start switch 9 .

[0027] A disassembly block 14 is fixedly connected to the outer surface of the follower plate 10 , and two adjacent disassembly blocks 14 are fixedly connected by disassembly bolts 15 .

[0028] By adopting the above technical solution, the disassembly block 14 is used to install the disassembly bolts 15, so that the follower plate 10 can be conveniently fixed at different heights.

[0029] A first plug block 16 is fixedly connected to the other side of the assembly plate 4, a first slot 17 adapted to the first plug block 16 is opened on one side of the first mounting block 3, a first spring rod 18 passes through and is slidably connected to the top of the first mounting block 3, a first spring 19 is sleeved on the outer surface of the first spring rod 18, and a first pin hole 20 adapted to the first spring rod 18 is opened on the top of the first plug block 16.

[0030] By adopting the above technical solution, the first plug block 16 is used to insert into the first slot 17, so that the assembly plate 4 is installed on the first mounting block 3, and the first spring rod 18 is inserted into the first pin hole 20, so as to limit and fix the assembly plate 4 to ensure the stability of the assembly plate 4.

[0031] A second plug block 21 is fixedly connected to the other side of the second mounting block 5 , and a second slot 22 adapted to the second plug block 21 is formed on one side of the assembly plate 4 .

[0032] By adopting the above technical solution, the second inserting block 21 is used to be inserted into the second slot 22 , so that the second mounting block 5 is mounted on the assembly board 4 .

[0033] A second spring rod 23 penetrates and is slidably connected to the top of the assembly plate 4 , a second spring 24 is sleeved on the outer surface of the second spring rod 23 , and a second pin hole 25 matched with the second spring rod 23 is opened on the top of the second plug block 21 .

[0034] By adopting the above technical solution, the second spring rod 23 is inserted into the second pin hole 25 , so as to limit and fix the second mounting block 5 , thereby ensuring the stability of the second mounting block 5 .

[0035] Working principle: Fix the mounting plate 1 to the robot surface on both sides of the cable 2, and use the disassembly bolts 15 to fix the two follower plates 10 on the cable 2. When the cable 2 descends, the cable 2 drives the follower spring rod 11 to make the follower rubber block 13 descend. When the cable 2 descends to the critical value, the follower rubber block 13 squeezes the start switch 9 to start the telescopic rod 6. The telescopic rod 6 extends to drive the arc-shaped squeezing plate 7 to move. The two arc-shaped squeezing plates 7 approach each other to squeeze the cable 2, thereby limiting and fixing the cable 2 for protection. When it is needed When the length of the assembling plate 4 is to be increased, the second spring rod 23 is pulled to extend the second spring 24, and the second spring rod 23 is moved away from the second pin hole 25. The second mounting block 5 is moved to drive the second plug-in block 21 away from the second slot 22, thereby removing the second mounting block 5, and using another assembling plate 4, the first plug-in block 16 moved by the other assembling plate 4 is inserted into the second slot 22, and the second spring rod 23 is used for limiting the position, and the second mounting block 5 is installed on the assembling plate 4, thereby completing the assembly and extension of the assembling plate 4.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A slack rope protection device for an industrial robot, comprising a rope (2) and mounting plates (1) arranged on both sides of the rope (2), characterized in that: A first mounting block (3) is fixedly connected to one side of the mounting plate (1); an assembling plate (4) is provided on one side of the first mounting block (3); a second mounting block (5) is provided on one side of the assembling plate (4); a telescopic rod (6) is fixedly connected to one side of the second mounting block (5); and an arc-shaped extrusion plate (7) is fixedly connected to one end of the telescopic rod (6).

2. The industrial robot slack rope protection device according to claim 1, characterized in that: A start mounting block (8) is sleeved on and fixedly connected to the outer surface of the telescopic rod (6), and a start switch (9) is fixedly connected to the top of the start mounting block (8).

3. The industrial robot slack rope protection device according to claim 2, characterized in that: Both sides of the outer surface of the rope (2) are provided with follower plates (10), and a follower spring rod (11) penetrates and is slidably connected to the top of the follower plate (10).

4. The industrial robot slack rope protection device according to claim 3, characterized in that: A follower spring (12) is sleeved on the outer surface of the follower spring rod (11), and a follower rubber block (13) is fixedly connected to one end of the follower spring rod (11).

5. The industrial robot slack rope protection device according to claim 4, characterized in that: The outer surface of the follower plate (10) is fixedly connected with a disassembly block (14), and two adjacent disassembly blocks (14) are fixedly connected via a disassembly bolt (15).

6. The industrial robot slack rope protection device according to claim 1, characterized in that: A first plug block (16) is fixedly connected to the other side of the assembly plate (4); a first slot (17) adapted to the first plug block (16) is provided on one side of the first mounting block (3); a first spring rod (18) passes through and is slidably connected to the top of the first mounting block (3); a first spring (19) is sleeved on the outer surface of the first spring rod (18); and a first pin hole (20) adapted to the first spring rod (18) is provided on the top of the first plug block (16).

7. The industrial robot slack rope protection device according to claim 6, characterized in that: A second plug-in block (21) is fixedly connected to the other side of the second mounting block (5), and a second slot (22) adapted to the second plug-in block (21) is provided on one side of the assembly plate (4).

8. The industrial robot slack rope protection device according to claim 7, characterized in that: A second spring rod (23) passes through and is slidably connected to the top of the assembly plate (4); a second spring (24) is sleeved on the outer surface of the second spring rod (23); and a second pin hole (25) adapted to the second spring rod (23) is provided on the top of the second plug block (21).

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