Anti-derailment robot seventh shaft

Abstract

The anti-derailing robot seventh shaft comprises a ground rail, a limiting sliding rail is arranged in the ground rail, a bidirectional threaded rod is rotationally connected to the interior of a third mounting groove, a connecting block is connected to the exterior of the bidirectional threaded rod in a threaded mode, a first mounting groove is formed in the top of a mounting base, and a spring and a sliding block are arranged on the exterior of a fixing column in a sleeving mode. The sliding block is rotationally connected with a connecting plate, the end, away from the sliding block, of the connecting plate is rotationally connected with a fixing plate, a limiting hole is formed in the robot base, and the limiting hole corresponds to the limiting frame in position. According to the robot mounting base, by arranging the limiting strips, the rolling wheel grooves and the rolling wheels, the sliding stability of the sliding base is improved, by arranging the fixing columns, the springs and the sliding blocks, the service life of parts in the mounting base is prolonged, and by arranging the two-way threaded rods, the connecting blocks, the limiting frames, the robot base and the limiting holes, the stability of the robot mounting base is improved. And the mounting stability of the robot base is favorably realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the seventh axle technical field especially relates to a robot seventh axle of anti -derailing. BACKGROUND

[0002] Robot seventh axle is a kind of mechanism that assists robot walking, mainly by the main body and bearing slide two big parts, in order to prevent robot from derailing in the process of running, some manufacturers increase limit switch when designing seventh axle, greatly enhance the safety performance of robot, ensure that robot seventh axle is stable and reliable.

[0003] The existing robot seventh axle needs to install robot on mounting seat when using, and utilizes rack flat rail to facilitate the displacement of mounting seat, but the stability of mounting seat is poor in the movement process, and the derailment condition is prone to occur, so a robot seventh axle of anti -derailing is required. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art, and proposes a robot seventh axle of anti -derailing.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a robot seventh axle of anti -derailing, including ground rail, the inside of ground rail is provided with limit slide rail, the limit slide rail includes limit seat, the inside rotationally connected with connecting column of limit seat, the outside fixedly connected with gyro wheel of connecting column, the inner top of ground rail is fixedly connected with limit strip, the inside slidingly connected with slide of limit slide rail, the bottom of slide is equipped with gyro wheel groove, and gyro wheel is located inside gyro wheel groove, the top of slide is fixedly connected with mounting seat, the top of mounting seat is equipped with third installation slot and fourth installation slot, the inside rotationally connected with bidirectional screw rod of third installation slot, the fixedly connected with rotating block of one end of bidirectional screw rod away from third installation slot, the outside screw-connected with connecting block of bidirectional screw rod, the side end face of connecting block is fixedly connected with limit frame, the top of mounting seat is equipped with first installation slot, the inside fixedly connected with fixed column of first installation slot, the outside of fixed column is equipped with spring and sliding block, and the side surface of spring and sliding block is fitted, the rotationally connected with connecting plate of sliding block, the rotationally connected with fixed plate of one end of connecting plate away from sliding block, and the top of fixed plate is fixedly connected with robot base, the inside of robot base is equipped with limit hole, and the position of limit hole corresponds with limit frame.

[0006] Further, the top of sliding block is equipped with second installation slot, and the end of connecting plate is located inside second installation slot.

[0007] Further, the side surface of the sliding block is fixedly connected with a limiting block, the inner side wall of the third mounting groove and the fourth mounting groove is provided with a sliding groove, the sliding groove is communicated with the inside of the first mounting groove, and the limiting block is slidably connected with the inside of the sliding groove.

[0008] Further, the number of the connecting blocks is two, the inside of the fourth mounting groove is fixedly connected with a limiting column, and the connecting block inside the fourth mounting groove is slidably connected with the outside of the limiting column.

[0009] Further, the inner bottom of the ground rail is fixedly connected with an inner rail, the inside of the inner rail is movably connected with a drag chain, and one end of the drag chain away from the inner rail is fixedly connected with the end of the mounting seat.

[0010] Further, the top of the mounting seat is fixedly connected with a limiting plate, and the limiting plate is located directly below the fixed plate.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] Compared with the prior art, the robot seventh axis of the anti-derailing device is provided with a limiting strip, a roller groove and a roller, the limiting strip is used for limiting the sliding seat during use, the roller is installed in the limiting seat, and the roller rolls in the roller groove, so that the sliding seat can slide in the ground rail and the derailing of the sliding seat is prevented, and the stability of the sliding seat is improved.

[0013] Compared with the prior art, the robot seventh axis of the anti-derailing device is provided with a fixed column, a spring and a sliding block, when the robot is installed on the robot base, the robot base is pressed, the sliding block is pushed by the fixed plate and the connecting plate, the fixed plate moves downward, the sliding block is pushed by the connecting plate, the spring is compressed by the sliding block, the force of the robot base is buffered by the spring, the hard impact of the installation of the robot on the internal parts of the mounting seat is avoided, and the service life of the internal parts of the mounting seat is prolonged.

[0014] Compared with the prior art, the robot seventh axis of the anti-derailing device is provided with a bidirectional threaded rod, a connecting block, a limiting frame, a robot base and a limiting hole, the robot is installed on the robot base during use, the fixed plate is attached to the limiting plate, the rotating block is twisted, the connecting block is rotated under the rotation of the bidirectional threaded rod, the end of the limiting frame is clamped with the limiting hole in the robot base, the limiting and fixing of the robot base are realized, and the stability of the installation of the robot base is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the robot seventh axis of the anti-derailing device.

[0016] Figure 2 A first-person sectional view of the internal structure of the seventh axis of a robot designed to prevent derailment;

[0017] Figure 3 A second-view sectional view of the internal structure of the seventh axis of a robot designed to prevent derailment;

[0018] Figure 4 For a robot with a seventh axis designed to prevent derailment Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 For a robot with a seventh axis designed to prevent derailment Figure 3 Enlarged view at point B in the middle;

[0020] Figure 6 For a robot with a seventh axis designed to prevent derailment Figure 3 Enlarged view of point C in the middle.

[0021] Legend:

[0022] 1. Ground rail; 2. Limiting slide rail; 201. Limiting seat; 202. Connecting column; 203. Roller; 204. Limiting strip; 205. Roller groove; 3. Slide seat; 4. Inner rail; 5. Cable chain; 6. Mounting seat; 7. First mounting slot; 8. Fixed column; 9. Spring; 10. Slider; 11. Slide groove; 12. Limiting block; 13. Second mounting slot; 14. Connecting plate; 15. Fixed plate; 16. Robot base; 17. Limiting hole; 18. Third mounting slot; 19. Bidirectional threaded rod; 20. Rotating block; 21. Connecting block; 22. Limiting frame; 23. Limiting column; 24. Fourth mounting slot; 25. Limiting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-5The utility model provides a kind of robot seventh axis of anti derailment: including ground rail 1, the inside of ground rail 1 is provided with limit slide rail 2, limit slide rail 2 includes limit seat 201, limit seat 201 is rotatably connected with connecting column 202 in the inside, connecting column 202 is fixedly connected with gyro wheel 203 outside, the inner top of ground rail 1 is fixedly connected with limit strip 204, limit slide rail 2 is slidably connected with sliding seat 3 in the inside, recess is set in the top of sliding seat 3, and limit strip 204 is located in the inside of recess, and gyro wheel groove 205 is set in the bottom of sliding seat 3, and gyro wheel 203 is located in the inside of gyro wheel groove 205, connecting column 202 and gyro wheel 203 are provided with multiple groups, to facilitate sliding seat 3 sliding, the top of sliding seat 3 is fixedly connected with mounting seat 6, third installation slot 18 and fourth installation slot 24 are set in the top of mounting seat 6, bidirectional screw rod 19 is rotatably connected in the inside of third installation slot 18, rotating block 20 is fixedly connected with the end of bidirectional screw rod 19 away from third installation slot 18, connecting block 21 is screw-connected outside bidirectional screw rod 19, limit frame 22 is fixedly connected with the side end surface of connecting block 21, first installation slot 7 is set in the top of mounting seat 6, fixed column 8 is fixedly connected in the inside of first installation slot 7, spring 9 and sliding block 10 are set outside fixed column 8, and the side surface of spring 9 and sliding block 10 is attached, connecting plate 14 is rotatably connected with sliding block 10, fixed plate 15 is rotatably connected with the end of connecting plate 14 away from sliding block 10, and robot base 16 is fixedly connected with the top of fixed plate 15, limit hole 17 is formed in the inside of robot base 16, and the position of limit hole 17 corresponds with limit frame 22.

[0025] When using, limit sliding seat 3 using limit strip 204, and limit seat 201 is installed gyro wheel 203, so that gyro wheel 203 rolls in gyro wheel groove 205, which facilitates sliding seat 3 sliding in ground rail 1, and can prevent sliding seat 3 from derailing, which improves the stability of sliding seat 3 sliding, when robot is installed on robot base 16, robot base 16 is compressed and sliding block 10 is pushed through fixed plate 15 and connecting plate 14, so that fixed plate 15 moves down, and sliding block 10 is pushed through connecting plate 14, so that spring 9 is compressed, so that the stress of robot base 16 is buffered using spring 9, so as to avoid hard impact on the internal parts of mounting seat 6 when robot is installed, which prolongs the service life of the internal parts of mounting seat 6.

[0026] As Figure 5 Indicated, the top of sliding block 10 is provided with second installation slot 13, and the end of connecting plate 14 is located in the inside of second installation slot 13.Using second installation slot 13 facilitates the rotation of connecting plate 14 in the inside of second installation slot 13.

[0027] As Figures 4-5As shown, the side surface of the sliding block 10 is fixedly connected with a limiting block 12, the inner side wall of the third mounting groove 18 and the fourth mounting groove 24 is provided with a sliding groove 11, and the sliding groove 11 is in communication with the inside of the first mounting groove 7, and the limiting block 12 is in sliding connection with the inside of the sliding groove 11. The sliding block 10 slides outside the fixed column 8 after being pushed by the connecting plate 14, and the limiting block 12 also slides inside the sliding groove 11 during the sliding process of the sliding block 10, so as to limit the sliding block 10, which is beneficial to improve the stability of the movement of the sliding block 10.

[0028] The number of connecting blocks 21 is two, the fourth mounting groove 24 is fixedly connected with a limiting column 23, and the connecting block 21 inside the fourth mounting groove 24 is in sliding connection with the outside of the limiting column 23. Two connecting blocks 21, one is in external thread connection with the bidirectional threaded rod 19, and the other is in external sliding connection with the limiting column 23, so that when the rotating block 20 rotates the bidirectional threaded rod 19, the limiting frame 22 can be driven to displace through the connecting block 21.

[0029] As shown in Figure 1 The inner bottom of the ground rail 1 is fixedly connected with an inner rail 4, the inner rail 4 is movably connected with a drag chain 5, and the end of the drag chain 5 away from the inner rail 4 is fixedly connected with the end of a mounting seat 6. The mounting seat 6 is installed with the drag chain 5, so that the drag chain 5 moves with the displacement of the mounting seat 6.

[0030] As shown in Figure 3 The top of the mounting seat 6 is fixedly connected with a limiting plate 25, and the limiting plate 25 is located directly below the fixed plate 15. The limiting plate 25 is used to support the fixed plate 15, so that the robot base 16 is stable at a corresponding height, so that the limiting frame 22 corresponds to the position of the limiting hole 17, and the robot is installed on the robot base 16 during use until the fixed plate 15 is attached to the limiting plate 25, and then the rotating block 20 is twisted, and the connecting block 21 is driven to rotate under the rotation of the bidirectional threaded rod 19, and then the end of the limiting frame 22 is clamped with the limiting hole 17 inside the robot base 16, so as to realize the limiting and fixing of the robot base 6, which is beneficial to realize the stability of the installation of the robot base 16.

[0031] Working principle: when using, the slide 3 is limited by the limiting strip 204, and the inside of the limiting seat 201 is provided with the installed roller 203, so that the roller 203 rolls in the roller groove 205, which facilitates the slide 3 to slide in the ground rail 1 and prevents the slide 3 from derailing, thereby improving the stability of the slide 3 sliding, when the robot is installed on the robot base 16, the robot base 16 is pressed and pushes the sliding block 10 through the fixed plate 15 and the connecting plate 14, so that the fixed plate 15 moves downward, the fixed plate 15 moves downward and pushes the sliding block 10 through the connecting plate 14, so that the sliding block 10 compresses the spring 9, thereby buffering the stress of the robot base 16 by the spring 9, thereby avoiding the hard impact of the robot installation on the internal parts of the mounting seat 6, which is beneficial to prolong the service life of the internal parts of the mounting seat 6, and the fixed plate 15 is pressed and moves downward until the fixed plate 15 is attached to the limiting plate 25, then the rotating block 20 is twisted, the connecting block 21 is rotated under the rotation of the bidirectional threaded rod 19, and then the end of the limiting frame 22 is clamped with the limiting hole 17 in the robot base 16, thereby limiting and fixing the robot base 6, which is beneficial to realize the stability of the robot base 16 installation.

[0032] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A derailment-proof robot seventh axis comprising a ground rail (1), characterized in that: The inside of the ground rail (1) is provided with a limiting slide rail (2), the limiting slide rail (2) comprises a limiting seat (201), the inside of the limiting seat (201) is rotatably connected with a connecting column (202), the outside of the connecting column (202) is fixedly connected with a roller (203), the inner top of the ground rail (1) is fixedly connected with a limiting strip (204), the inside of the limiting slide rail (2) is slidably connected with a sliding seat (3), the bottom of the sliding seat (3) is provided with a roller groove (205), and the roller (203) is located in the inside of the roller groove (205), the top of the sliding seat (3) is fixedly connected with a mounting seat (6), the top of the mounting seat (6) is provided with a third mounting groove (18) and a fourth mounting groove (24), the inside of the third mounting groove (18) is rotatably connected with a bidirectional screw rod (19), one end of the bidirectional screw rod (19) away from the third mounting groove (18) is fixedly connected with a rotating block (20), the outside of the bidirectional screw rod (19) is threadedly connected with a connecting block (21), the side end face of the connecting block (21) is fixedly connected with a limiting frame (22), the top of the mounting seat (6) is provided with a first mounting groove (7), the inside of the first mounting groove (7) is fixedly connected with a fixed column (8), the outside of the fixed column (8) is sleeved with a spring (9) and a sliding block (10), and the side surface of the spring (9) and the sliding block (10) is attached, the sliding block (10) is rotatably connected with a connecting plate (14), one end of the connecting plate (14) away from the sliding block (10) is rotatably connected with a fixed plate (15), and the top of the fixed plate (15) is fixedly connected with a robot base (16), the inside of the robot base (16) is provided with a limiting hole (17), and the limiting hole (17) corresponds to the position of the limiting frame (22).

2. The anti-derailing robot seventh axis according to claim 1, characterized in that: The top of the sliding block (10) is provided with a second mounting groove (13), and the end of the connecting plate (14) is located in the inside of the second mounting groove (13).

3. The anti-derailing robot seventh axis according to claim 2, wherein: The side surface of the sliding block (10) is fixedly connected with a limiting block (12), the inner side wall of the third mounting groove (18) and the fourth mounting groove (24) is provided with a sliding groove (11), and the sliding groove (11) is in communication with the inside of the first mounting groove (7), and the limiting block (12) is slidably connected with the inside of the sliding groove (11).

4. The anti-derailing robot seventh axis according to claim 3, wherein: The number of the connecting block (21) is two, the inside of the fourth mounting groove (24) is fixedly connected with a limiting column (23), and the connecting block (21) located in the inside of the fourth mounting groove (24) is slidably connected with the outside of the limiting column (23).

5. The anti-derailing robotic seventh axis of claim 4, wherein: The inner bottom of the ground rail (1) is fixedly connected with an inner rail (4), the inside of the inner rail (4) is movably connected with a drag chain (5), and one end of the drag chain (5) away from the inner rail (4) is fixedly connected with the end of the mounting seat (6).

6. The anti-derailing robotic seventh axis of claim 5, wherein: The top of the mounting seat (6) is fixedly connected with a limiting plate (25), and the limiting plate (25) is located directly below the fixed plate (15).

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