CN211682137U

CN211682137U - Feeding manipulator

Info

Publication number: CN211682137U
Application number: CN201921875132.3U
Authority: CN
Inventors: 陈运彪; 张峰
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-10-16
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a charging manipulator, including lifting mechanical arm, suction head, buffer and the detection device who is used for detecting buffer buffering volume, the suction head passes through buffer and is connected with lifting mechanical arm's bottom. The charging manipulator is simple in structure and has an overload protection function.

Description

Feeding manipulator

Technical Field

The utility model relates to a food, medicine mechanical equipment technical field especially relate to a charging manipulator.

Background

At present, the feeding manipulator of the domestic vertical boxing machine is not provided with an overload protection device, and when the feeding manipulator is overloaded, expensive parts and added materials of the manipulator are easily over-pressed to be damaged, so that great economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure and have overload protection function's reinforced manipulator.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a charging manipulator, includes lifting mechanical arm, suction head, buffer and is used for detecting the detection device of buffer volume, the suction head passes through buffer and is connected with lifting mechanical arm's bottom.

As a further improvement of the above technical solution:

the detection device is a proximity switch used for outputting a trigger detection signal when the relative distance between the suction head and the lifting mechanical arm reaches a preset threshold value.

The output end of the proximity switch is connected with a control unit used for controlling the lifting mechanical arm to move according to the trigger detection signal, and the output end of the control unit is connected with a driving motor used for driving the lifting mechanical arm to move.

The bottom of lift arm is equipped with fixed mounting panel, the top of suction head is equipped with movable mounting panel, proximity switch locates on the movable mounting panel or on the fixed mounting panel.

The buffer device comprises an elastic buffer component, an equal-height screw and a guide post, the guide post is arranged on the lifting mechanical arm or the suction head, the equal-height screw is arranged on the suction head or the lifting mechanical arm, the equal-height screw is movably arranged in the guide post in a penetrating mode, and the elastic buffer component is arranged between the suction head and the lifting mechanical arm.

The guide post penetrates through a counter bore along the vertical direction, and the equal-height screws can move up and down and penetrate through the counter bore.

The elastic buffer component is sleeved on the periphery of the equal-height screw and is positioned between the guide column and the suction head or the lifting mechanical arm.

The elastic buffer component is a return spring.

The bottom of the lifting mechanical arm is provided with a fixed mounting plate, the top of the suction head is provided with a movable mounting plate, the guide column is arranged on the fixed mounting plate, and the equal-height screws are fixedly connected with the movable mounting plate.

The feeding manipulator comprises a rack and a horizontal moving arm, the horizontal moving arm is arranged on the rack in a sliding mode, and the lifting mechanical arm is arranged on the horizontal moving arm in a sliding mode.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a charging manipulator, including lift arm, suction head, buffer and the detection device who is used for detecting buffer buffering volume, the suction head passes through buffer and is connected with the bottom of lift arm. Can relative motion through buffer between suction head and the lift arm, detection device is used for detecting buffer's buffer volume, and when detection device detected buffer's buffer volume and was the predetermined value, feeding manipulator was located the overload position, and feeding manipulator stops to descend, and the lift arm stops further pushing down the suction head promptly, prevents that feeding manipulator valuable spare part and suction head from adding the material and damaging because of the excessive pressure, avoids economic loss. The charging manipulator is simple in structure and has an overload protection function.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the feeding manipulator of the present invention.

Fig. 2 is a schematic perspective view of the suction head of the feeding manipulator of the present invention.

Fig. 3 is a schematic structural view of the suction head of the feeding manipulator of the present invention.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a control schematic diagram of the proximity switch of the feeding manipulator of the present invention.

The reference numerals in the figures denote:

1. lifting the mechanical arm; 11. fixing the mounting plate; 2. a suction head; 21. a movable mounting plate; 3. a buffer device; 31. an elastic buffer member; 32. an equal-height screw; 33. a guide post; 331. a countersunk hole; 4. a detection device; 5. a control unit; 6. a drive motor; 7. a frame; 8. the arm is moved horizontally.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to 5 show an embodiment of the feeding manipulator of the present invention, the feeding manipulator includes a lifting mechanical arm 1, a suction head 2, a buffer device 3 and a detection device 4 for detecting the buffer amount of the buffer device 3, the suction head 2 is connected with the bottom of the lifting mechanical arm 1 through the buffer device 3. In this structure, can relative motion through buffer 3 between suction head 2 and the lift arm 1, detection device 4 is used for detecting buffer 3's buffer volume, when detection device 4 detects buffer 3's buffer volume and is the predetermined value, reinforced manipulator is located the overload position, reinforced manipulator stops to descend, lift arm 1 stops to further push down suction head 2 promptly, prevent that the expensive spare part of reinforced manipulator and the material that suction head 2 adds from damaging because of the excessive pressure, avoid economic loss. The charging manipulator is simple in structure and has an overload protection function.

In this embodiment, the detection device 4 is a proximity switch for outputting a trigger detection signal when the relative distance between the attraction head 2 and the lifting robot 1 reaches a preset threshold value. Specifically, the proximity switch is arranged on the suction head 2 (or arranged on the lifting mechanical arm 1), the output end of the proximity switch is connected with a control unit 5 for controlling the movement of the lifting mechanical arm 1 according to the trigger detection signal, and the output end of the control unit 5 is connected with a driving motor 6 for driving the movement of the lifting mechanical arm 1. The reinforced manipulator is at the reinforced in-process, under the condition that suction head 2 and lifting mechanical arm 1 take place relative motion, as the control schematic diagram of proximity switch shown in fig. 5, when proximity switch senses lifting mechanical arm 1, produce and trigger the detection signal, proximity switch output triggers detection signal to control unit 5, control unit 5 makes lifting mechanical arm 1 stop down according to triggering the detection signal, prevent that lifting mechanical arm 1 from continuing to push down and damaging the precious spare part of reinforced manipulator and the material that suction head 2 adds, thereby avoid causing great economic loss.

In this embodiment, the bottom of the lifting mechanical arm 1 is provided with a fixed mounting plate 11, the top of the suction head 2 is provided with a movable mounting plate 21, and the proximity switch is arranged on the movable mounting plate 21. Under the condition that relative motion occurs between the fixed mounting plate 11 and the movable mounting plate 21, when the proximity switch senses the fixed mounting plate 11, it is determined that the feeding manipulator is overloaded to generate a trigger detection signal. It should be noted that the proximity switch may also be disposed on the fixed mounting plate 11, in this case, when the proximity switch senses the movable mounting plate 21, it is determined that the feeding manipulator is overloaded to generate the trigger detection signal.

In this embodiment, the buffer device 3 includes an elastic buffer member 31, an equal-height screw 32 and a guide column 33, the guide column 33 is disposed on the lifting mechanical arm 1, the equal-height screw 32 is disposed on the suction head 2, the equal-height screw 32 is movably disposed in the guide column 33, and the elastic buffer member 31 is disposed between the suction head 2 and the lifting mechanical arm 1. Specifically, the guide column 33 is arranged on the fixed mounting plate 11 of the lifting mechanical arm 1, the equal-height screw 32 is arranged on the movable mounting plate 21 of the suction head 2, the guide column 33 penetrates through a countersunk hole 331 along the vertical direction, and the equal-height screw 32 can vertically move and penetrate through the countersunk hole 331; the elastic buffer component 31 is sleeved on the periphery of the equal height screw 32 and is positioned between the guide column 33 and the movable mounting plate 21 of the suction head 2. The lifting mechanical arm 1 and the suction head 2 realize relative movement through the matching of the equal-height screws 32 and the guide columns 33, and the lifting mechanical arm 1 and the suction head 2 realize the buffering of the relative movement of the lifting mechanical arm 1 and the suction head 2 through the elastic buffering part 31, so that the situation that rigid impact is formed between the suction head 2 and a material due to the rigid connection of the lifting mechanical arm 1 and the suction head 2 during charging is avoided, and the material is easily damaged.

In this embodiment, the feeding manipulator includes a rack 7 and a horizontal movement arm 8, the horizontal movement arm 8 is slidably disposed on the rack 7, and the lifting manipulator 1 is slidably disposed on the horizontal movement arm 8. The horizontal moving arm 8 can drive the lifting mechanical arm 1 to move in the horizontal direction, and the charging range of the lifting mechanical arm 1 is enlarged.

In another embodiment, the guide post 33 may be replaced with one provided on the fixed mounting plate 11 of the elevating robot 1 and provided on the movable mounting plate 21 of the suction head 2, the leveling screw 32 may be replaced with one provided on the movable mounting plate 21 of the suction head 2 and provided on the fixed mounting plate 11 of the elevating robot 1, and the elastic buffer member 31 may be replaced with one provided between the guide post 33 and the movable mounting plate 21 of the suction head 2 and provided between the guide post 33 and the fixed mounting plate 11 of the elevating robot 1.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. A material feeding manipulator is characterized in that: including lifting mechanical arm (1), suction head (2), buffer (3) and be used for detecting detection device (4) of buffer (3) buffering volume, suction head (2) are connected with the bottom of lifting mechanical arm (1) through buffer (3), the bottom of lifting mechanical arm (1) is equipped with fixed mounting board (11), the top of suction head (2) is equipped with movable mounting board (21), detection device (4) are located on movable mounting board (21) or on fixed mounting board (11).

2. The loading manipulator as claimed in claim 1, wherein: the detection device (4) is a proximity switch used for outputting a trigger detection signal when the relative distance between the suction head (2) and the lifting mechanical arm (1) reaches a preset threshold value.

3. The loading manipulator as claimed in claim 2, wherein: the output end of the proximity switch is connected with a control unit (5) used for controlling the lifting mechanical arm (1) to move according to a trigger detection signal, and the output end of the control unit (5) is connected with a driving motor (6) used for driving the lifting mechanical arm (1) to move.

4. The loading robot as claimed in any one of claims 1 to 3, wherein: the buffer device (3) comprises an elastic buffer component (31), an equal-height screw (32) and a guide column (33), the guide column (33) is arranged on the lifting mechanical arm (1) or the suction head (2), the equal-height screw (32) is arranged on the suction head (2) or the lifting mechanical arm (1), the equal-height screw (32) is movably arranged in the guide column (33) in a penetrating mode, and the elastic buffer component (31) is arranged between the suction head (2) and the lifting mechanical arm (1).

5. The charging manipulator as claimed in claim 4, wherein: the guide column (33) penetrates through a counter bore (331) along the vertical direction, and the equal-height screws (32) can move up and down and penetrate through the counter bore (331).

6. The charging manipulator as claimed in claim 4, wherein: the elastic buffer component (31) is sleeved on the periphery of the equal-height screw (32) and is positioned between the guide column (33) and the suction head (2) or the lifting mechanical arm (1).

7. The charging manipulator as claimed in claim 4, wherein: the elastic buffer component (31) is a return spring.

8. The charging manipulator as claimed in claim 4, wherein: the bottom of the lifting mechanical arm (1) is provided with a fixed mounting plate (11), the top of the suction head (2) is provided with a movable mounting plate (21), the guide column (33) is arranged on the fixed mounting plate (11), and the equal-height screws (32) are fixedly connected with the movable mounting plate (21).

9. The loading robot as claimed in any one of claims 1 to 3, wherein: the feeding manipulator comprises a rack (7) and a horizontal moving arm (8), the horizontal moving arm (8) is arranged on the rack (7) in a sliding mode, and the lifting manipulator (1) is arranged on the horizontal moving arm (8) in a sliding mode.