A seismic protection device for transporting a robotic arm

Abstract

The present invention relates to the technical field of robotic arm transportation, and specifically to an anti-seismic protection device for robotic arm transportation, comprising a protection box, a base is provided at the bottom of the protection box, a buffer seat is provided above the base, the bottom of the protection box is fixedly connected to a connecting rod, a spherical groove is provided on the top of the buffer seat, and a rolling ball is fixedly connected to the bottom end of the connecting rod, and two first sliding grooves are provided on the top of the base, a first sliding groove is provided in the first sliding groove, a first through hole is provided on one side of the first sliding groove, a limit plate is provided in the first sliding groove, the limit plate passes through the first through hole, and the base and the limit plate are connected by a clamping assembly, the first slider and the buffer seat are connected by a rotating unit, and a detachable buffer unit matching the first slider is provided on the base, the detachable buffer unit includes a plurality of first blocks arranged on the first slider, and the first block and the first slider are fixedly connected; so that the protection box can buffer in multiple directions relative to the base, so that the anti-seismic effect is better.

Description

Technical Field

[0001] The present invention relates to the technical field of robotic arm transportation, and in particular to an anti-seismic protection device for robotic arm transportation. Background Art

[0002] During transportation, robotic arms are often transported in protective boxes. Prior art publication CN211593479U describes a transport box for robotic arms with excellent shock absorption. This box features several shock absorbers installed between the carrier plate and the box body, evenly spaced. These shock absorbers utilize the compressibility of air to dampen vibrations and achieve a shock absorption effect.

[0003] Among them, in the actual transportation process, multi-directional buffering is required, but the shock absorber can only buffer in the vertical direction, which means that the box and the carrier can only buffer in the vertical direction. The shock absorption effect is general, and multi-directional shock absorption and buffering cannot be performed. There are certain limitations and it is not convenient for actual use. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to propose an anti-seismic protection device for robotic arm transportation to solve the problem that the shock absorber can only perform buffering in the vertical direction, and thus the box and the carrier can only perform buffering in the vertical direction. The shock absorption effect is general, and multi-directional shock absorption and buffering cannot be performed. There are certain limitations and it is not convenient for actual use.

[0005] Based on the above-mentioned purpose, the present invention provides an anti-seismic protection device for transporting a robotic arm, comprising a protection box, a base is provided at the bottom of the protection box, a buffer seat is provided above the base, a connecting rod is fixedly connected to the bottom of the protection box, a spherical groove is provided on the top of the buffer seat, a rolling ball is fixedly connected to the bottom end of the connecting rod, two first sliding grooves are provided on the top of the base, a first slider is provided in the first sliding groove, a first through hole is provided on one side of the first slider, a limiting plate is provided in the first sliding groove, the limiting plate passes through the first through hole, and the base and the limiting plate are connected by a clamping assembly, the first slider and the buffer seat are connected by a rotating unit, and a detachable buffer unit that cooperates with the first slider is provided on the base;

[0006] The detachable buffer unit includes several first clamping blocks arranged on the first slider, the first clamping block and the first slider are fixedly connected, several first buffer springs are provided in the first slide groove, the two ends of the first buffer spring are respectively fixedly connected to the first connecting seat and the second connecting seat, the second connecting seat is provided with a first limiting groove, the first connecting seat is fixedly connected to the second clamping block, the first slide groove is provided with several second limiting grooves, the bottom of the protective box and the top of the base are fixedly connected with several fixed blocks, the fixed blocks on the protective box and the fixed blocks on the base correspond to each other in the vertical direction, and a second buffer spring is provided between the corresponding two fixed blocks.

[0007] Optionally, the clamping assembly includes a groove formed on the inner wall of the first slide groove, a second through hole is formed on the inner wall on the other side of the first slide groove, a limiting hole is formed on the limiting plate, a third through hole is formed on the top inner wall of the groove, a movable plate is provided above the base, two first plug rods are fixedly connected to the bottom of the movable plate, and the movable plate and the base are connected by a first tension spring.

[0008] Optionally, one end of the limiting plate is located in the groove, the other end of the limiting plate passes through the second through hole, the bottom end of the first insertion rod passes through the third through hole, and the bottom end of the first insertion rod is located in the limiting hole, a pull ring is provided on the movable plate, and a handle is provided on the limiting plate.

[0009] Optionally, the second clamping block is located in the second limiting groove, the first clamping block is located in the first limiting groove, and the rolling ball is located in the spherical groove.

[0010] Optionally, the rotating unit includes a first connecting block symmetrically arranged on both sides of the buffer seat, the first connecting block and the buffer seat are fixedly connected, the top of the first slider is fixedly connected to the second connecting block, and connecting plates are provided on both sides of the second connecting block, and both ends of the connecting plate are rotatably connected to the first connecting block and the second connecting block respectively through pins.

[0011] Optionally, a second slide groove is provided on the fixed block, both ends of the second buffer spring are fixedly connected to the third connecting seat, the third connecting seat is fixedly connected to the second slider, a slot is provided on one side of the second slider, a fourth through hole is provided on the inner wall of one side of the second slide groove, a fixed disk is provided on one side of the fixed block, a second plug rod is fixedly connected to one side of the fixed disk, and a second tension spring is provided on the outer sleeve of the second plug rod.

[0012] Optionally, both ends of the second tension spring are fixedly connected to the fixed block and the fixed plate respectively, the second slider is located in the second sliding groove, the second insertion rod passes through the fourth through hole, and one end of the second insertion rod is located in the slot.

[0013] Optionally, a plurality of support legs are fixedly connected to the bottom of the base, and universal wheels are provided at the bottom of the support legs.

[0014] The beneficial effects of the present invention are as follows: the buffer seat can move in the vertical direction relative to the base, thereby changing the inclination angle of the connecting plate, so that the second connecting block drives the first slider to slide in the first slide groove, and then buffered by the first buffer spring. At the same time, the ball can rotate in the spherical groove, so that the protective box can rotate in multiple directions relative to the buffer seat. At the same time, the protective box and the base are elastically connected by the second buffer spring, and the protective box is elastically supported by the second buffer spring, and then the protective box can be buffered, so that the protective box can be buffered in multiple directions relative to the base, so that the seismic effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 Schematic diagram of the overall structure of an embodiment of the present invention;

[0017] Figure 2 is a schematic diagram of a base according to an embodiment of the present invention;

[0018] Figure 3 is a schematic diagram of a clamping assembly according to an embodiment of the present invention;

[0019] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of area A in the middle;

[0020] Figure 5 Schematic diagram of a fixed block according to an embodiment of the present invention.

[0021] The following are marked in the figure:

[0022] 1. Protective box; 2. Base; 3. Buffer seat; 4. Connecting rod; 5. Rolling ball; 6. Spherical groove; 7. First slide groove; 8. First slider; 9. First through hole; 10. Limit plate; 11. First clamping block; 12. First connecting seat; 13. Second connecting seat; 14. First limiting groove; 15. Second limiting groove; 16. First buffer spring; 17. Fixed block; 18. Universal wheel; 19. Second buffer spring; 20. Groove; 21. Second through hole Hole; 22, limit hole; 23, third through hole; 24, movable plate; 25, first plug rod; 26, first tension spring; 27, pull ring; 28, first connecting block; 29, second connecting block; 30, connecting plate; 31, second tension spring; 32, third connecting seat; 33, second slide groove; 34, second slider; 35, slot; 36, fourth through hole; 37, fixed plate; 38, second plug rod; 39, support leg; 40, second clamping block. DETAILED DESCRIPTION

[0023] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to specific embodiments.

[0024] It should be noted that, unless otherwise defined, the technical or scientific terms used in the present invention should have the usual meanings understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0025] Example 1:

[0026] One or more embodiments of this specification propose a seismic protection device for transporting a robotic arm, such as Figures 1 to 5 As shown, it includes a protective box 1, a base 2 is provided at the bottom of the protective box 1, a buffer seat 3 is provided above the base 2, a connecting rod 4 is fixedly connected to the bottom of the protective box 1, a spherical groove 6 is provided on the top of the buffer seat 3, a rolling ball 5 is fixedly connected to the bottom end of the connecting rod 4, two first slide grooves 7 are provided on the top of the base 2, a first slider 8 is provided in the first slide groove 7, a first through hole 9 is provided on one side of the first slider 8, a limit plate 10 is provided in the first slide groove 7, the limit plate 10 passes through the first through hole 9, and the base 2 and the limit plate 10 are connected by a clamping assembly, the first slider 8 and the buffer seat 3 are connected by a rotating unit, and the base 2 is provided with a detachable buffer unit that cooperates with the first slider 8;

[0027] The detachable buffer unit includes several first clamping blocks 11 arranged on the first slider 8, the first clamping blocks 11 and the first slider 8 are fixedly connected, and several first buffer springs 16 are provided in the first slide groove 7. The two ends of the first buffer spring 16 are respectively fixedly connected to the first connecting seat 12 and the second connecting seat 13, and the second connecting seat 13 is provided with a first limiting groove 14. The first connecting seat 12 is fixedly connected with a second clamping block 40, and the first slide groove 7 is provided with several second limiting grooves 15. The bottom of the protective box 1 and the top of the base 2 are fixedly connected with several fixed blocks 17. The fixed blocks 17 on the protective box 1 and the fixed blocks 17 on the base 2 correspond to each other in the vertical direction, and a second buffer spring 19 is provided between the corresponding two fixed blocks 17.

[0028] In some optional specific embodiments, such as Figure 2 、 Figure 3 and Figure 4As shown, the clamping assembly includes a groove 20 formed on the inner wall of the first slide groove 7, a second through hole 21 is formed on the inner wall on the other side of the first slide groove 7, a limiting hole 22 is formed on the limiting plate 10, and a third through hole 23 is formed on the top inner wall of the groove 20. A movable plate 24 is provided above the base 2, and two first plug rods 25 are fixedly connected to the bottom of the movable plate 24. The movable plate 24 and the base 2 are connected by a first tension spring 26. One end of the limiting plate 10 is located in the groove 20, and the other end of the limiting plate 10 passes through the second through hole 21. The bottom end of the first plug rod 25 passes through the third through hole 23, and the bottom end of the first plug rod 25 is located in the limiting hole 22. A pull ring 27 is provided on the movable plate 24, and a handle is provided on the limiting plate 10. The second clamping block 40 is located In the second limiting groove 15, the first blocking block 11 is located in the first limiting groove 14, and the rolling ball 5 is located in the spherical groove 6. By driving the movable plate 24 to move upward, the bottom end of the first insertion rod 25 is disengaged from the limiting hole 22, and the position restriction of the limiting plate 10 is released. At the same time, the first tension spring 26 is in a stretched state, thereby driving the limiting plate 10 to move, so that the limiting plate 10 is disengaged from the first through hole 9, and the position restriction of the first slider 8 is released, and then the first slider 8 is driven to move upward, so that the first slider 8 is disengaged from the first slide groove 7, and the first blocking block 11 is disengaged from the first limiting groove 14, and the position restriction of the second connecting seat 13 is released, and then the first connecting seat 12 and the second connecting seat 13 are driven to disengage from the first slide groove 7, and the first buffer spring 16 can be removed.

[0029] In some optional specific embodiments, such as Figure 1 and Figure 2 As shown, the rotating unit includes a first connecting block 28 symmetrically arranged on both sides of the buffer seat 3, the first connecting block 28 and the buffer seat 3 are fixedly connected, the top of the first slider 8 is fixedly connected to the second connecting block 29, and connecting plates 30 are provided on both sides of the second connecting block 29. Both ends of the connecting plate 30 are rotatably connected to the first connecting block 28 and the second connecting block 29 through pins, and the bottom of the base 2 is fixedly connected to a plurality of supporting legs 39. The bottom of the supporting legs 39 is provided with universal wheels 18. The buffer seat 3 can move in the vertical direction relative to the base 2, thereby changing the inclination angle of the connecting plate 30, so that the second connecting block 29 drives the first slider 8 to slide in the first slide groove 7, and then is buffered by the first buffer spring 16. The design of the universal wheel 18 and the support leg 39 facilitates driving the protective box 1 and the base 2 to move.

[0030] Example 2:

[0031] One or more embodiments of this specification propose a seismic protection device for transporting a robotic arm, such as Figure 1 and Figure 5As shown, a second slide groove 33 is provided on the fixed block 17, and both ends of the second buffer spring 19 are fixedly connected to the third connecting seat 32. A second slider 34 is fixedly connected to the third connecting seat 32, and a slot 35 is provided on one side of the second slider 34. A fourth through hole 36 is provided on the inner wall of one side of the second slide groove 33. A fixed plate 37 is provided on one side of the fixed block 17, and a second plug rod 38 is fixedly connected to one side of the fixed plate 37. The outer sleeve of the second plug rod 38 is provided with a second tension spring 31, and the two ends of the second tension spring 31 are fixed to the fixed block 17 and the fixed plate 37 respectively. The second slider 34 is fixedly connected, and the second slide groove 33 is located. The second rod 38 passes through the fourth through hole 36, and one end of the second rod 38 is located in the slot 35. By driving the fixed plate 37 to move, one end of the second rod 38 is disengaged from the slot 35, and the limitation on the position of the second slider 34 is released. The second tension spring 31 is in a stretched state, and then the second buffer spring 19 and the third connecting seat 32 are driven to move, so that the second slider 34 is disengaged from the second slide groove 33, and the second buffer spring 19 can be removed, which is convenient for replacing the second buffer spring 19.

[0032] Working principle: the buffer seat 3 can move in the vertical direction relative to the base 2, thereby changing the inclination angle of the connecting plate 30, so that the second connecting block 29 drives the first slider 8 to slide in the first slide groove 7, and then buffered by the first buffer spring 16. At the same time, the ball 5 can rotate in the spherical groove 6, so that the protective box 1 can rotate in multiple directions relative to the buffer seat 3. At the same time, the protective box 1 and the base 2 are elastically connected by the second buffer spring 19, and the protective box 1 is elastically supported by the second buffer spring 19, so that the protective box 1 can be buffered, so that the protective box 1 can be multi-directionally buffered relative to the base 2, so that the anti-seismic effect is better. By driving the movable plate 24 to move upward, the bottom end of the first insertion rod 25 is disengaged from the limiting hole 22, thereby releasing the limitation on the position of the limiting plate 10. At the same time, the first tension spring 26 is in a stretched state, thereby driving the limiting plate 10 to move , so that the limiting plate 10 disengages from the first through hole 9, releasing the restriction on the position of the first slider 8, and then driving the first slider 8 to move up, so that the first slider 8 disengages from the first slide groove 7, and the first blocking block 11 disengages from the first limiting groove 14, releasing the restriction on the position of the second connecting seat 13, and then driving the first connecting seat 12 and the second connecting seat 13 to disengage from the first slide groove 7, so that the first buffer spring 16 can be removed, which is convenient for replacing the first buffer spring 16, and by driving the fixing plate 37 to move, so that one end of the second insertion rod 38 disengages from the slot 35, releasing the restriction on the position of the second slider 34, and the second tension spring 31 is in a stretched state, thereby driving the second buffer spring 19 and the third connecting seat 32 to move, so that the second slider 34 disengages from the second slide groove 33, and the second buffer spring 19 can be removed, which is convenient for replacing the second buffer spring 19.

[0033] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0034] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A seismic protection device for transporting a robot arm, comprising a protection box (1), characterized in that: The protective box (1) is provided with a base (2) at the bottom, a buffer seat (3) is provided above the base (2), a connecting rod (4) is fixedly connected to the bottom of the protective box (1), a spherical groove (6) is provided on the top of the buffer seat (3), a rolling ball (5) is fixedly connected to the bottom end of the connecting rod (4), two first sliding grooves (7) are provided on the top of the base (2), a first slider (8) is provided in the first sliding groove (7), a first through hole (9) is provided on one side of the first slider (8), a limiting plate (10) is provided in the first sliding groove (7), the limiting plate (10) passes through the first through hole (9), and the base (2) and the limiting plate (10) are connected by a snap-fit ​​assembly, the first slider (8) and the buffer seat (3) are connected by a rotating unit, and a detachable buffer unit that matches the first slider (8) is provided on the base (2); The detachable buffer unit includes a plurality of first clamping blocks (11) arranged on the first slider (8), the first clamping blocks (11) and the first slider (8) are fixedly connected, a plurality of first buffer springs (16) are arranged in the first slide groove (7), the two ends of the first buffer spring (16) are respectively fixedly connected to the first connecting seat (12) and the second connecting seat (13), the second connecting seat (13) is provided with a first limiting groove (14), the first connecting seat (12) is fixedly connected with a second clamping block (40), the first slide groove (7) is provided with a plurality of second limiting grooves (15), the bottom of the protective box (1) and the top of the base (2) are fixedly connected with a plurality of fixed blocks (17), the fixed blocks (17) on the protective box (1) and the fixed blocks (17) on the base (2) correspond to each other in the vertical direction, and a second buffer spring (19) is provided between the two corresponding fixed blocks (17).

2. The anti-seismic protection device for transporting a robot arm according to claim 1, characterized in that: The clamping assembly includes a groove (20) formed on the inner wall of the first slide groove (7), a second through hole (21) formed on the inner wall on the other side of the first slide groove (7), a limiting hole (22) formed on the limiting plate (10), a third through hole (23) formed on the top inner wall of the groove (20), a movable plate (24) provided above the base (2), two first insertion rods (25) fixedly connected to the bottom of the movable plate (24), and the movable plate (24) and the base (2) are connected via a first tension spring (26).

3. The anti-seismic protection device for transporting a robot arm according to claim 2, characterized in that: One end of the limiting plate (10) is located in the groove (20), the other end of the limiting plate (10) passes through the second through hole (21), the bottom end of the first insertion rod (25) passes through the third through hole (23), and the bottom end of the first insertion rod (25) is located in the limiting hole (22), a pull ring (27) is provided on the movable plate (24), and a handle is provided on the limiting plate (10).

4. The anti-seismic protection device for transporting a robot arm according to claim 1, characterized in that: The second clamping block (40) is located in the second limiting groove (15), the first clamping block (11) is located in the first limiting groove (14), and the rolling ball (5) is located in the spherical groove (6).

5. The anti-seismic protection device for transporting a robot arm according to claim 1, characterized in that: The rotating unit comprises a first connecting block (28) symmetrically arranged on both sides of the buffer seat (3), the first connecting block (28) and the buffer seat (3) are fixedly connected, the top of the first slider (8) is fixedly connected to a second connecting block (29), both sides of the second connecting block (29) are provided with a connecting plate (30), and both ends of the connecting plate (30) are rotatably connected to the first connecting block (28) and the second connecting block (29) respectively through a pin shaft.

6. The anti-seismic protection device for transporting a robot arm according to claim 1, characterized in that: The fixed block (17) is provided with a second sliding groove (33), both ends of the second buffer spring (19) are fixedly connected to the third connecting seat (32), the third connecting seat (32) is fixedly connected to the second slider (34), one side of the second slider (34) is provided with a slot (35), one side of the inner wall of the second sliding groove (33) is provided with a fourth through hole (36), one side of the fixed block (17) is provided with a fixed disk (37), one side of the fixed disk (37) is fixedly connected to the second insertion rod (38), and the outer side of the second insertion rod (38) is provided with a second tension spring (31).

7. The anti-seismic protection device for transporting a robot arm according to claim 6, characterized in that: The two ends of the second tension spring (31) are fixedly connected to the fixed block (17) and the fixed plate (37), respectively. The second slider (34) is located in the second slide groove (33). The second insertion rod (38) passes through the fourth through hole (36), and one end of the second insertion rod (38) is located in the slot (35).

8. The anti-seismic protection device for transporting a robot arm according to claim 1, characterized in that: A plurality of support legs (39) are fixedly connected to the bottom of the base (2), and universal wheels (18) are provided at the bottom of the support legs (39).

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