Unstacking device for robot

Abstract

The utility model discloses an unstacking device for a robot, which relates to the technical field of unstacking devices and comprises a workbench, a device cavity is arranged in the workbench, a transmission component is arranged at the top of the workbench, a lifting component is arranged on the outer side of the transmission component, and a clamping component is arranged on the outer side of the lifting component. A bottom supporting assembly is arranged in the workbench. A second motor drives a transmission rod to rotate, a first bevel gear is driven to rotate, a second bevel gear is driven to rotate, a second screw rod is driven to rotate, a sliding block is driven to move, a clamping assembly is made to move to the height of the middle of an object, and then a first motor is started; and a first motor is started to drive a first screw rod to rotate, so that two clamping plates are driven to move in opposite directions to clamp an object, and then a second motor is started to drive the object to ascend.

Description

Technical Field

[0001] The utility model relates to the technical field of depalletizing devices, in particular to a depalletizing device for a robot. Background Art

[0002] In recent years, the manufacturing industry has faced the challenge of upgrading and transforming the traditional manufacturing model, and the application of industrial robots in the traditional manufacturing industry has become more and more extensive. Product packaging and boxing is a very important link for all products to enter the market, covering almost all industries. Therefore, the demand for packaging automation is very large. With the rise of robots, coupled with the characteristics of flexible operation, high adaptability and high precision of robots, the use of robots to replace the original manual packaging and boxing mode can almost meet the automated packaging needs of all industries.

[0003] The utility model patent with patent application publication number CN 207932656 U discloses a robot depalletizing clamp device, including a machine base installed on the robot, a vertical linear module is vertically arranged on the side of the machine base away from the robot, a suction cup is fixedly connected to the vertical linear module, and the vertical linear module drives the suction cup to move up and down to absorb the carton, a horizontal linear module is horizontally arranged at the bottom of the machine base, a clamping mechanism is fixedly connected to the horizontal linear module, and the horizontal linear module drives the clamping mechanism to approach or move away from the suction cup in the horizontal direction, the vertical linear module drives the suction cup to move downward to absorb the carton and then drives the carton to rise to the top of the clamping mechanism, the horizontal linear module drives the clamping mechanism to move to the bottom of the carton, the vertical linear module drives the suction cup and then drives the suction cup and the carton to move downward, and the carton is clamped between the suction cup and the clamping mechanism. The beneficial effects of the utility model are that multiple cartons can be clamped at the same time with high efficiency; the clamping of cartons is stable and reliable, preventing the carton from falling or crushing the carton, and ensuring the safety of the items.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that it absorbs the carton through the suction cup, but the carton may be uneven, which may cause the suction cup to fail to suck up the carton, resulting in the inability to transfer the goods in time, resulting in reduced production efficiency.

[0005] Therefore, it is necessary to invent a robot to solve the above problems with a destacking device. Utility Model Content

[0006] The utility model aims to provide a robot depalletizing device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a depalletizing device for a robot, comprising a workbench, a device cavity is opened inside the workbench, a transmission assembly is arranged on the top of the workbench, a lifting assembly is arranged on the outside of the transmission assembly, a clamping assembly is arranged on the outside of the lifting assembly, and a bottom supporting assembly is arranged inside the workbench.

[0008] Through the above technical solution, the lifting component is driven by the transmission component to operate, thereby driving the clamping component to be highly consistent with the middle position of the object, and then the clamping component is started to clamp the object, and then the bottom of the object is lifted by the bottom supporting component.

[0009] Preferably, the clamping assembly includes a sliding block slidably connected to the outside of the workbench, a support plate is fixedly connected to the outside of the sliding block, three first sliding grooves are opened inside the sliding block, a first motor is fixedly connected to the top of the support plate, a first screw is fixedly connected to the driving end of the first motor, two first screws are provided, and the two first screws are fixedly connected by a connecting piece, the first screw passes through the sliding block and is rotatably connected to the sliding block, the first screw passes through the first sliding groove and is rotatably connected to the inside of the sliding block, and two clamping plates are slidably connected to the inside of the first sliding groove through a slider, a plurality of anti-slip pads are fixedly connected to the outside of the clamping plate, and the two clamping plates are arranged opposite to each other.

[0010] Through the above technical solution, the first motor is used to drive the first screw to rotate, thereby driving the two clamping plates to move towards each other.

[0011] Preferably, the transmission assembly includes a second motor fixedly connected to the top of the workbench, the transmission end of the second motor is fixedly connected to a transmission rod, the top of the workbench is fixedly connected to a vertical plate, the transmission rod passes through the vertical plate and is rotatably connected to the vertical plate, and the end of the transmission rod is fixedly connected to a first bevel gear.

[0012] Through the above technical solution, the second motor drives the transmission rod to rotate, thereby driving the first bevel gear to rotate, thereby facilitating power transmission.

[0013] Preferably, the lifting assembly includes a second bevel gear meshed with the bottom of the first bevel gear, a second screw is fixedly connected to the bottom of the second bevel gear, four fixed plates are fixedly connected to the outside of the workbench, the four fixed plates are divided into two groups, the second screw passes through the fixed plate at the top of the outside of the workbench and is rotatably connected to the fixed plate at the bottom of the outside of the workbench, a sliding rod is fixedly connected between the other group of fixed plates, the outside of the second screw is connected to the sliding block through a thread, and the sliding rod is slidably connected to the inside of the sliding block.

[0014] Through the above technical solution, the rotation of the first bevel gear drives the second bevel gear to rotate, thereby driving the second screw to rotate, thereby driving the clamping assembly to move up and down.

[0015] Preferably, a third motor is fixedly connected to the outer side of the workbench, a third screw is fixedly connected to the transmission end of the third motor, the end of the third screw is rotatably connected to a limit plate, the limit plate is fixedly connected to the outer side of the workbench, the outer side of the third screw is connected to a connecting plate by a thread, the outer ends of the connecting plate are fixedly connected to a first support rod, the first support rod is slidably connected to the workbench, a bottom outer side of the connecting plate is fixedly connected to a supporting plate, a second sliding groove is provided inside the supporting plate, the second sliding groove is slidably connected to the second support rod, and the second support rod is fixedly connected to the inside of the workbench.

[0016] Through the above technical solution, the third motor drives the third screw to rotate, thereby driving the connecting plate and the bottom plate to move, so as to lift the objects.

[0017] Preferably, the bottom support plate is slidably connected to the device cavity inside the workbench.

[0018] Through the above technical solution, the bottom support plate can be put into the workbench through the device cavity.

[0019] Technical effects and advantages of the utility model:

[0020] The utility model uses a second motor to drive the transmission rod to rotate, thereby driving the first bevel gear to rotate, thereby driving the second bevel gear to rotate, thereby driving the second screw to rotate, thereby driving the sliding block to move, so that the clamping assembly moves to the height of the middle part of the object;

[0021] Then the first motor is started to drive the first screw to rotate, thereby driving the two clamping plates to move towards each other to clamp the object, and then the second motor is started to drive the object to rise. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall side structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model from another perspective.

[0024] Figure 3 It is a schematic diagram of the overall front view structure of the utility model.

[0025] Figure 4 It is a schematic diagram of the structure of the bottom supporting component of the utility model.

[0026] In the figure: 1. workbench; 2. sliding block; 3. support plate; 4. first slide groove; 5. first motor; 6. first screw; 7. clamping plate; 8. anti-slip pad; 9. second motor; 10. transmission rod; 11. vertical plate; 12. first bevel gear; 13. second bevel gear; 14. second screw; 15. fixed plate; 16. sliding rod; 17. third motor; 18. third screw; 19. connecting plate; 20. first support rod; 21. bottom plate; 22. second slide groove; 23. second support rod; 24. limit plate. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides Figure 1-4 A robot depalletizing device is shown, comprising a workbench 1, a device cavity is provided inside the workbench 1, a transmission assembly is arranged on the top of the workbench 1, a lifting assembly is arranged outside the transmission assembly, a clamping assembly is arranged outside the lifting assembly, and a bottom supporting assembly is arranged inside the workbench 1.

[0029] Reference Figure 1 and Figure 3 The clamping assembly includes a sliding block 2 slidably connected to the outside of the workbench, a support plate 3 is fixedly connected to the outside of the sliding block 2, three first slide grooves 4 are opened inside the sliding block 2, a first motor 5 is fixedly connected to the top of the support plate 3, a first screw 6 is fixedly connected to the transmission end of the first motor 5, two first screws 6 are provided, and the two first screws 6 are fixedly connected by a connecting piece, the first screw 6 penetrates the sliding block 2 and is rotatably connected to the sliding block 2, the first screw 6 penetrates the first slide groove 4 and is rotatably connected to the inside of the sliding block 2, and two clamping plates 7 are slidably connected to the inside of the first slide groove 4 through a slider, a plurality of anti-slip pads 8 are fixedly connected to the outside of the clamping plate 7, and the two clamping plates 7 are arranged opposite to each other.

[0030] Among them, the transmission assembly includes a second motor 9 fixedly connected to the top of the workbench 1, the transmission end of the second motor 9 is fixedly connected to a transmission rod 10, the top of the workbench 1 is fixedly connected to a vertical plate 11, the transmission rod 10 penetrates the vertical plate 11 and is rotatably connected to the vertical plate 11, and the end of the transmission rod 10 is fixedly connected to a first bevel gear 12.

[0031] In addition, the lifting assembly includes a second bevel gear 13 meshed with the bottom of the first bevel gear 12, a second screw 14 is fixedly connected to the bottom of the second bevel gear 13, four fixed plates 15 are fixedly connected to the outside of the workbench 1, and the four fixed plates 15 are divided into two groups. The second screw 14 passes through the fixed plate 15 at the top of the outside of the workbench 1 and is rotatably connected to the fixed plate 15 at the bottom of the outside of the workbench 1, and a sliding rod 16 is fixedly connected between the other group of fixed plates 15. The outer side of the second screw 14 is connected to the sliding block 2 through a thread, and the sliding rod 16 is slidably connected to the inside of the sliding block 2.

[0032] Through the above components, when the article needs to be transferred, the second motor 9 can be started to drive the transmission rod 10 to rotate, thereby driving the first bevel gear 12 to rotate, thereby driving the second bevel gear 13 to rotate, thereby driving the second screw 14 to rotate, thereby driving the sliding block 2 to move, so that the clamping assembly moves to the height of the middle part of the article;

[0033] Then, the first motor 5 is started to drive the first screw 6 to rotate, thereby driving the two clamping plates 7 to move toward each other to clamp the object, and then the second motor 9 is started to drive the object to rise.

[0034] Reference Figure 1 and Figure 4 A third motor 17 is fixedly connected to the outside of the workbench 1, and a third screw 18 is fixedly connected to the transmission end of the third motor 17. The end of the third screw 18 is rotatably connected to a limit plate 24, and the limit plate 24 is fixedly connected to the outside of the workbench 1. A connecting plate 19 is threadedly connected to the outside of the third screw 18, and first support rods 20 are fixedly connected to both ends of the outer side of the connecting plate 19. The first support rod 20 is slidably connected to the workbench 1, and a bottom supporting plate 21 is fixedly connected to the bottom of the outer side of the connecting plate 19. A second slide groove 22 is provided inside the bottom supporting plate 21, and a second support rod 23 is slidably connected inside the second slide groove 22, and the second support rod 23 is fixedly connected to the inside of the workbench 1.

[0035] The bottom support plate 21 is slidably connected to the device cavity inside the workbench 1 .

[0036] Through the above-mentioned components, when the clamping component clamps the article, the third motor 17 can be started to drive the third screw 18 to rotate, thereby driving the connecting plate 19 to move, thereby driving the bottom supporting plate 21 to move, thereby moving the bottom supporting plate 21 to the bottom of the article, thereby supporting the article and improving the stability of the article during transportation.

[0037] Working principle of this utility model:

[0038] In actual use, when the article needs to be transported, the second motor 9 can be started to drive the transmission rod 10 to rotate, thereby driving the first bevel gear 12 to rotate, thereby driving the second bevel gear 13 to rotate, thereby driving the second screw 14 to rotate, thereby driving the sliding block 2 to move, so that the clamping assembly moves to the height of the middle part of the article;

[0039] Then, the first motor 5 is started to drive the first screw 6 to rotate, thereby driving the two clamping plates 7 to move toward each other to clamp the object, and then the second motor 9 is started to drive the object to rise.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A robot depalletizing device, comprising a workbench (1), wherein a device cavity is provided inside the workbench (1), characterized in that: A transmission assembly is arranged on the top of the workbench (1), a lifting assembly is arranged on the outside of the transmission assembly, a clamping assembly is arranged on the outside of the lifting assembly, and a bottom supporting assembly is arranged inside the workbench (1); the clamping assembly comprises a sliding block (2) slidably connected to the outside of the workbench, a support plate (3) is fixedly connected to the outside of the sliding block (2), three first slide grooves (4) are arranged inside the sliding block (2), a first motor (5) is fixedly connected to the top of the support plate (3), a first screw rod (6) is fixedly connected to the transmission end of the first motor (5), two first screw rods (6) are arranged, and the two first screw rods (6) are fixedly connected by a connecting piece, the first screw rod (6) passes through the sliding block (2) and is rotatably connected to the sliding block (2), the first screw rod (6) passes through the first slide groove (4) and is rotatably connected to the inside of the sliding block (2), two clamping plates (7) are slidably connected inside the first slide groove (4) through a slider, a plurality of anti-slip pads (8) are fixedly connected to the outside of the clamping plate (7), and the two clamping plates (7) are arranged opposite to each other; the transmission assembly The lifting assembly comprises a second motor (9) fixedly connected to the top of the workbench (1), a transmission end of the second motor (9) is fixedly connected to a transmission rod (10), the top of the workbench (1) is fixedly connected to a vertical plate (11), the transmission rod (10) passes through the vertical plate (11) and is rotatably connected to the vertical plate (11), and the end of the transmission rod (10) is fixedly connected to a first bevel gear (12); the lifting assembly comprises a second bevel gear (13) meshed with the bottom of the first bevel gear (12), and the bottom of the second bevel gear (13) is fixedly connected to A second screw rod (14), four fixed plates (15) are fixedly connected to the outside of the workbench (1), and the four fixed plates (15) are divided into two groups. The second screw rod (14) passes through the fixed plate (15) at the top of the outside of the workbench (1) and is rotatably connected to the fixed plate (15) at the bottom of the outside of the workbench (1). A sliding rod (16) is fixedly connected between the other group of fixed plates (15). The outside of the second screw rod (14) is connected to the sliding block (2) through a thread, and the sliding rod (16) is slidably connected to the inside of the sliding block (2).

2. A robot depalletizing device according to claim 1, characterized in that: The workbench (1) is fixedly connected to a third motor (17) on the outside, and a third screw (18) is fixedly connected to the transmission end of the third motor (17). The end of the third screw (18) is rotatably connected to a limit plate (24). The limit plate (24) is fixedly connected to the outside of the workbench (1). The outside of the third screw (18) is connected to a connecting plate (19) by threads. The two ends of the outside of the connecting plate (19) are fixedly connected to a first support rod (20). The first support rod (20) is slidably connected to the workbench (1). The bottom of the outside of the connecting plate (19) is fixedly connected to a bottom support plate (21). A second sliding groove (22) is provided inside the bottom support plate (21). A second supporting groove (23) is slidably connected inside the second sliding groove (22). The second supporting rod (23) is fixedly connected to the inside of the workbench (1).

3. A robot depalletizing device according to claim 2, characterized in that: The bottom support plate (21) is slidably connected to the device cavity inside the workbench (1).

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