CN218856975U

CN218856975U - Flexible gripping device

Info

Publication number: CN218856975U
Application number: CN202222748278.XU
Authority: CN
Inventors: 陈泽进
Original assignee: Shengchen Automation Technology Dongguan Co ltd
Current assignee: Shengchen Automation Technology Dongguan Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-14
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a grabbing device especially relates to a flexible grabbing device. The flexible grabbing device comprises a quick-change device, a frame assembly arranged on the quick-change device and a flexible grabbing assembly arranged on the frame assembly; the quick-change device comprises a connecting disc; a plurality of first air inlet channels are formed in the connecting disc; the frame assembly comprises a frame body; a plurality of second air inlet channels are arranged in the frame body; the air inlets of the second air inlet channels correspond to the air outlets of the first air inlet channels one by one; through the setting of quick change device and frame subassembly, realized the quick replacement of a plurality of flexible subassemblies that snatch, simultaneously, because integrated a plurality of first inlet channel in the quick change device and integrated a plurality of second inlet channel that correspond with first inlet channel in the frame body for single air supply subassembly can snatch the subassembly for a plurality of flexibility and supply gas, has simplified the structure, is suitable for industrial application.

Description

Flexible gripping device

Technical Field

The utility model relates to a grabbing device especially relates to a flexible grabbing device.

Background

The flexible gripping device is widely applied to industrial robots, and is arranged on a mechanical arm of the robot or fixedly connected with a driving shaft of the driving device when in use, so as to realize automatic gripping and placing of workpieces. However, the existing flexible gripping devices are required to be equipped with an independent air supply source, so that when a plurality of flexible gripping devices are required, the structure is complex to set and is not suitable for industrial application, and meanwhile, when the plurality of flexible gripping devices are required to be assembled or disassembled, the flexible gripping devices are required to be assembled or disassembled independently, so that the time is consumed, and the industrial efficiency is reduced.

Therefore, a technical solution is needed to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model adopts the following technical scheme:

a flexible grabbing device comprises a quick-change device, a frame assembly arranged on the quick-change device and a flexible grabbing assembly arranged on the frame assembly; the quick-change device comprises a connecting disc; a plurality of first air inlet channels are arranged in the connecting disc; the frame assembly comprises a frame body; a plurality of second air inlet channels are arranged in the frame body; the air inlets of the second air inlet channels correspond to the air outlets of the first air inlet channels one by one; the flexible grabbing components are multiple in number, and each grabbing component is installed at the air outlet of the second air inlet channel.

Preferably, two mounting grooves are formed in two sides of the upper part of the connecting disc respectively; and a connecting assembly used for connecting the connecting disc with an external mechanism is arranged in the mounting groove.

Preferably, the connecting assembly comprises a clamping plate arranged in the mounting groove and an elastic member arranged between the clamping plate and the connecting plate.

Preferably, the connecting assembly further comprises a limiting post; the clamping plate is provided with a limiting hole which penetrates through the clamping plate from top to bottom; the limiting column is arranged in the limiting hole and connected with the connecting disc.

Preferably, two side walls of the mounting groove are provided with guide grooves; and a guide block connected with the clamping plate is arranged in the guide groove.

Preferably, the plurality of first air inlet passages are all arranged on the upper portion of the connecting disc and penetrate through the connecting disc from top to bottom.

Preferably, the frame body comprises a bottom plate mounted on the connecting disc; the plurality of second intake passages are installed at an outer side of the bottom plate.

Preferably, the flexible grabbing component comprises an air bag and a plurality of grabbing blocks arranged at the bottom of the air bag; the air inlet end of the air bag is connected with the air outlet end of the second air inlet pipeline; the plurality of gripping blocks have a first operating state in which the gripping blocks are spaced apart from each other when the air bag is inflated and a second operating state in which the gripping blocks are spaced apart from each other when the air bag is deflated.

The utility model relates to a flexible grabbing device through quick change device and frame subassembly's setting, has realized the quick replacement that a plurality of flexibility snatched the subassembly, simultaneously, because integrated a plurality of first inlet channel among the quick change device and the frame body in a plurality of second inlet channel that correspond with first inlet channel for single air supply subassembly can snatch the subassembly for a plurality of flexibility and carry out the air feed, has simplified the structure, is suitable for industrial application.

Drawings

Fig. 1 is an overall schematic view of a flexible gripping device according to the present invention;

fig. 2 is a schematic diagram of a top view and a cross-sectional structure of a flexible gripping device according to the present invention; fig. 3 is a schematic structural diagram of a quick-change device in a flexible gripping device according to the present invention;

fig. 4 is an overall schematic view of a flexible grasping assembly in a flexible grasping apparatus according to the present invention;

fig. 5 is a front view and a schematic sectional structure diagram of a frame body in a flexible gripping device according to the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 to 5, a flexible gripping device comprises a quick-change device 10, a frame assembly 20 mounted on the quick-change device 10, and a flexible gripping assembly 30 mounted on the frame assembly 20; the quick-change device 10 comprises a connecting disc 101; the connecting disc 101 is provided with a plurality of first air inlet channels 102 inside the connecting disc 101; the frame assembly 20 comprises a frame body 201; a plurality of second air inlet channels 202 are arranged in the frame body 201; the air inlets of the second air inlet channels 202 correspond to the air outlets of the first air inlet channels 102 one by one; the number of the flexible grabbing components 30 is multiple, and each grabbing component is respectively installed at the air outlet of the second air inlet channel 202.

In operation, the quick-change device 10 is connected to the external connection mechanism, and the external air source assembly is connected to the air inlet channels of the quick-change device 10, so as to supply air to the flexible grasping assemblies 30 through the first air inlet channel 102 and the second air inlet channel 202.

The utility model relates to a flexible grabbing device, through the setting of quick change device 10 and frame subassembly 20, realized a plurality of flexible quick replacement that snatchs subassembly 30, simultaneously, because integrated in the quick change device 10 a plurality of first inlet channel 102 and the frame body 201 a plurality of second inlet channel 202 that correspond with first inlet channel 102 for single air supply subassembly can snatch subassembly 30 for a plurality of flexibilities and carry out the air feed, has simplified the structure, is suitable for industrial application.

In a specific embodiment, the first air inlet channels 102 are all opened at the upper part of the connecting disc 101 and penetrate through the connecting disc 101 from top to bottom. Because the plurality of first air inlet channels 102 face the same direction, the external air source device can supply air for the plurality of first air inlet channels 102 in a unified manner. In one particular embodiment, there are four first intake passages 102.

In a specific embodiment, the frame body 201 includes a bottom plate 203 mounted to the connecting disc 101; a plurality of the second intake passages 202 are installed outside the bottom plate 203.

In a specific embodiment, two sides of the upper portion of the connecting disc 101 are respectively provided with a mounting groove 103; and a connecting assembly for connecting the connecting disc 101 with an external mechanism is arranged in the mounting groove 103. Further, the connecting assembly comprises a clamping plate 104 mounted in the mounting groove 103 and an elastic member 105 mounted between the clamping plate 104 and the connecting plate 101. Through the arrangement of the clamping plate 104 and the elastic member 105, when the connecting disc 101 needs to be installed to the outside, the clamping plate 104 is clamped into a clamping groove corresponding to an external mechanism. Further, the elastic member 105 is a spring. Further, the connecting assembly further comprises a limiting column 107; the clamping plate 104 is provided with a limiting hole 106 which penetrates through the clamping plate 104 from top to bottom; the limiting column 107 is installed in the limiting hole 106 and connected with the connecting disc 101. The clamping plate 104 is prevented from being separated from the mounting groove 103 by the arrangement of the limiting hole 106 and the limiting column 107.

In a specific embodiment, two side walls of the mounting groove 103 are provided with guide grooves 108; the guide groove 108 is provided with a guide block 109 connected to the card 104. Through the arrangement of the guide block 109 and the guide groove 108, the stability of the clamping plate 104 in the movement in the mounting groove 103 is improved.

In a specific embodiment, the flexible grasping assembly 30 includes an air bag 301, and a plurality of grasping blocks 302 mounted at the bottom of the air bag 301; the air inlet end of the air bag 301 is connected with the air outlet end of the second air inlet channel 202; the plurality of gripping blocks have a first operating condition in which they are moved away from each other when the balloon 301 is inflated and a second operating condition in which they are moved closer to each other when the balloon 301 is deflated. Through two operating condition of grabbing the piece, be convenient for snatch and release external product.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A flexible grabbing device which characterized in that: the flexible grabbing device comprises a quick-change device, a frame assembly arranged on the quick-change device and a flexible grabbing assembly arranged on the frame assembly; the quick-change device comprises a connecting disc; a plurality of first air inlet channels are arranged in the connecting disc; the frame assembly comprises a frame body; a plurality of second air inlet channels are arranged in the frame body; the air inlets of the second air inlet channels correspond to the air outlets of the first air inlet channels one by one; the flexible grabbing component is provided with a plurality of grabbing components, and each grabbing component is installed at the air outlet of the second air inlet channel.

2. The flexible grasping device according to claim 1, characterized in that: two sides of the upper part of the connecting disc are respectively provided with a mounting groove; and a connecting assembly used for connecting the connecting disc with an external mechanism is arranged in the mounting groove.

3. The flexible grasping apparatus according to claim 2, wherein: the connecting assembly comprises a clamping plate arranged in the mounting groove and an elastic piece arranged between the clamping plate and the connecting plate.

4. A flexible gripping apparatus according to claim 3, wherein: the connection assembly further includes a restraining post; the clamping plate is provided with a limiting hole which penetrates through the clamping plate from top to bottom; the limiting column is arranged in the limiting hole and connected with the connecting disc.

5. The flexible grasping device according to claim 3, characterized in that: guide grooves are formed in two side walls of the mounting groove; and a guide block connected with the clamping plate is arranged in the guide groove.

6. The flexible grasping device according to claim 1, characterized in that: the plurality of first air inlet channels are all arranged on the upper portion of the connecting disc and penetrate through the connecting disc from top to bottom.

7. The flexible grasping device according to claim 1, characterized in that: the frame body comprises a bottom plate arranged on the connecting disc; the plurality of second intake passages are installed at an outer side of the bottom plate.

8. The flexible grasping device according to claim 1, characterized in that: the flexible grabbing component comprises an air bag and a plurality of grabbing blocks arranged at the bottom of the air bag; the air inlet end of the air bag is connected with the air outlet end of the second air inlet channel; the plurality of gripping blocks have a first operating state in which the gripping blocks are spaced apart from each other when the air bag is inflated and a second operating state in which the gripping blocks are spaced apart from each other when the air bag is deflated.