Material grabbing device

Abstract

The utility model discloses a material grabbing device, which relates to the technical field of transportation equipment, and comprises a transfer part, an opening and closing part and a plurality of grabbing parts, the plurality of grabbing parts are respectively arranged at the opening and closing end of the opening and closing part, and the opening and closing part is connected to the transfer part; the distance between every two adjacent grabbing parts can be increased or decreased under the action of the opening and closing parts, and the transferring parts can act on the opening and closing parts and drive the opening and closing parts to move or rotate. According to the grabbing device provided by the utility model, through the opening and closing part, a gap between two adjacent grabbed objects can be effectively adjusted during transfer, so that the grabbed objects are separated from each other during placement, and the adjacent grabbed objects can be prevented from being damaged due to stacked placement.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation equipment, in particular to a material grabbing device. Background Art

[0002] At present, the grabbing and transporting of battery cells is a key link, which is directly related to the quality of battery cells and the performance of the final product. Usually, in order to meet production efficiency, the equipment will grab multiple battery cells simultaneously, and then place multiple battery cells on the bracket at the position when they were grabbed. However, due to the influence of grabbing positioning accuracy and battery cell size, this direct grabbing and placing method may cause battery cells placed side by side to be stacked together, thereby causing wear and bumps on the battery cells, affecting the quality of the battery cells and the performance of the final product. Utility Model Content

[0003] The purpose of the utility model is: to address the above-mentioned problems, the utility model provides a material grabbing device, which can effectively adjust the gap between two adjacent grasped objects during transportation through an opening and closing part, so that the grasped objects are separated from each other when placed, and adjacent grasped objects can be prevented from being damaged due to being stacked.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A material grabbing device comprises a transfer part, an opening and closing part and a plurality of grabbing parts, wherein the plurality of grabbing parts are respectively arranged at the opening and closing ends of the opening and closing part, and the opening and closing part is connected to the transfer part; the distance between two adjacent grabbing parts can be increased or decreased under the action of the opening and closing part, and the transfer part can act on the opening and closing part and drive the opening and closing part to displace or rotate.

[0006] Furthermore, the transfer part includes a support frame, a lifting structure and a rotating structure, the opening and closing part is connected to the support frame, and the support frame is rotatably connected to the lifting structure via the rotating structure.

[0007] Furthermore, the lifting structure includes a lifting guide rail and a lifting connection block, the lifting guide rail is vertically arranged, the lifting connection block can be displaced along the length direction of the lifting guide rail, and the lower part of the lifting connection block is connected to the middle part of the support frame through a rotating structure.

[0008] Furthermore, a lifting roller is arranged between the lifting guide rail and the lifting connection block.

[0009] Furthermore, the rotating structure is a rotating cylinder.

[0010] Furthermore, the two sides of the support frame correspond to the grabbing bracket and the transfer bracket respectively, and the paired opening and closing parts are relatively arranged at the two ends of the length direction of the support frame. Among the paired opening and closing parts, one opening and closing part corresponds to the grabbing bracket / transfer bracket, and the other opening and closing part corresponds to the transfer bracket / grabbing bracket. The rotating structure can drive the support frame to rotate, so that the paired opening and closing parts can be transferred back and forth between the transfer bracket and the grabbing bracket.

[0011] Furthermore, the opening and closing part includes an opening and closing base and a telescopic mechanism, the fixed end of the telescopic mechanism is installed on the opening and closing base, and the movable end is equipped with a corresponding grasping part, and the movable end can extend or retract to the fixed end.

[0012] Furthermore, the two paired telescopic mechanisms are relatively arranged at the two ends of the length direction of the opening and closing base, and the telescopic mechanisms are horizontally arranged. When the opening and closing part is in an open state, the moving ends of the two paired telescopic mechanisms move away from each other in the horizontal direction, and when the opening and closing part is in a closed state, the moving ends of the two paired telescopic mechanisms move toward each other in the horizontal direction.

[0013] Furthermore, the gripping part includes a suction cup and a suction and release driving device, the suction cup is connected to the opening and closing part through a connecting piece, the suction side of the suction cup faces downward, and the suction and release driving device is pneumatically connected to the suction cup. The suction cup adsorbs or releases the adsorbed object under the action of the suction and release driving device.

[0014] Furthermore, the suction cup is made of silicone.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] 1. The utility model can effectively adjust the gap between two adjacent grasped objects during transportation through the opening and closing part, so that the grasped objects are separated from each other when placed, and damage caused by stacking of adjacent grasped objects can be avoided.

[0017] 2. The utility model can transport multiple grasped objects at one time, and the transport efficiency is high.

[0018] 3. The utility model adopts a rotating structure to enable the paired opening and closing parts to reciprocate between the transfer bracket and the grabbing bracket, so that two production lines can work simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the material grabbing device of the utility model.

[0020] Markings in the figure: 1-grasping part, 2-connecting piece, 3-opening and closing part, 4-support frame, 5-lifting structure. DETAILED DESCRIPTION

[0021] The utility model is described in detail below in conjunction with the accompanying drawings.

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] Example 1

[0024] A material grabbing device, such as Figure 1 As shown, it includes a transfer part, an opening and closing part 3 and a plurality of grasping parts 1, wherein the plurality of grasping parts 1 are respectively arranged at the opening and closing ends of the opening and closing part 3, and the opening and closing part 3 is connected to the transfer part; the distance between two adjacent grasping parts 1 can be increased or decreased under the action of the opening and closing part 3, and the transfer part can act on the opening and closing part 3 and drive the opening and closing part 3 to displace or rotate.

[0025] The transfer part includes a support frame 4, a lifting structure 5 and a rotating structure. The opening and closing part 3 is connected to the support frame 4, and the support frame 4 is rotatably connected to the lifting structure 5 through the rotating structure.

[0026] The lifting structure 5 includes a lifting guide rail and a lifting connection block. The lifting guide rail is vertically arranged. The lifting connection block can be displaced along the length direction of the lifting guide rail. The lower part of the lifting connection block is connected to the middle part of the support frame 4 through a rotating structure.

[0027] A lifting roller is arranged between the lifting guide rail and the lifting connection block.

[0028] The rotating structure is a rotating cylinder.

[0029] The two sides of the support frame 4 correspond to the grabbing bracket and the transfer bracket respectively, and the paired opening and closing parts 3 are relatively arranged at the two ends of the length direction of the support frame 4. In the paired opening and closing parts 3, one opening and closing part 3 corresponds to the grabbing bracket and the other opening and closing part 3 corresponds to the transfer bracket. The rotating structure can drive the support frame 4 to rotate, so that the paired opening and closing parts 3 can be reciprocated between the transfer bracket and the grabbing bracket.

[0030] The opening and closing part 3 includes an opening and closing base and a telescopic mechanism. The fixed end of the telescopic mechanism is installed on the opening and closing base, and the movable end is equipped with a corresponding grasping part 1. The movable end can extend or retract to the fixed end.

[0031] The two paired telescopic mechanisms are relatively arranged at the two ends of the length direction of the opening and closing base. The telescopic mechanisms are arranged horizontally. When the opening and closing part 3 is in an open state, the moving ends of the two paired telescopic mechanisms are separated from each other in the horizontal direction. When the opening and closing part 3 is in a closed state, the moving ends of the two paired telescopic mechanisms are close to each other in the horizontal direction.

[0032] The gripping part 1 includes a suction cup and a suction and release driving device, wherein the suction cup is connected to the opening and closing part 3 through a connecting piece 2, the suction side of the suction cup faces downward, and the suction and release driving device is pneumatically connected to the suction cup, and the suction cup adsorbs or releases the adsorbed object under the action of the suction and release driving device. The suction and release driving device is assembled on the connecting piece 2.

[0033] The suction cup is made of silicone.

[0034] The grabbing bracket and the transfer bracket are arranged side by side. In the initial state, the opening and closing part 3 corresponding to the grabbing bracket is in a closed state, and the lifting structure 5 drives the grabbing part 1 to move downward until the two pairs of suction cups are matched with the corresponding adsorbed objects, which are battery cells in this embodiment. The suction and release drive device is started, so that the two pairs of suction cups adsorb one battery cell respectively, to realize the transfer of double battery cells, and the lifting structure 5 drives the grabbing part 1 to move up and reset; the opening and closing part 3 corresponding to the grabbing bracket is opened, so that the two side-by-side battery cells are driven away from each other by the telescopic mechanism, and the spacing is increased, which effectively adapts to the sizes of different battery cells and can avoid adjacent battery cells from being stacked when placed, causing damage. Then, the rotating structure is started, so that the opening and closing part 3 corresponding to the grabbing bracket rotates 180 degrees and corresponds to the transfer bracket. At the same time, the other opening and closing part 3 corresponds to the grabbing bracket, and the lifting structure 5 drives the grabbing part 1 to move downward. The opening and closing part 3 corresponding to the transfer bracket is in an open state, and the suction and release driving device is closed, and the battery cells are placed on the transfer bracket at intervals. The opening and closing part 3 corresponding to the grabbing bracket is in a closed state, and the suction and release driving device is started, so that the battery cells on the grabbing bracket are adsorbed on the suction cup, and the lifting structure 5 drives the grabbing part 1 to move up and reset, and the opening and closing part 3 corresponding to the transfer bracket is closed to prepare for grabbing the next group of battery cells, and the opening and closing part 3 corresponding to the grabbing bracket is opened, so that the grabbed battery cells are away from each other, and the rotating structure is started, so that the opening and closing part 3 corresponding to the transfer bracket is rotated 180 degrees and corresponds to the grabbing bracket, and the opening and closing part 3 corresponding to the grabbing bracket is rotated 180 degrees and corresponds to the transfer bracket, and so on and so forth, so that two production lines can work simultaneously.

[0035] The principles and implementation methods of the present invention are described in this article using specific embodiments. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. It should be pointed out that for ordinary technicians in this technical field, the present invention can also be improved and modified without departing from the principle of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

[0036] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A material grabbing device, characterized in that: It includes a transfer part, an opening and closing part and multiple grabbing parts, wherein the multiple grabbing parts are respectively arranged at the opening and closing ends of the opening and closing part, and the opening and closing part is connected to the transfer part; the distance between two adjacent grabbing parts can be increased or decreased under the action of the opening and closing part, and the transfer part can act on the opening and closing part and drive the opening and closing part to displace or rotate.

2. The material grabbing device according to claim 1, characterized in that: The transfer part comprises a support frame, a lifting structure and a rotating structure. The opening and closing part is connected to the support frame, and the support frame is rotatably connected to the lifting structure via the rotating structure.

3. The material grabbing device according to claim 2, characterized in that: The lifting structure comprises a lifting guide rail and a lifting connection block, wherein the lifting guide rail is vertically arranged, the lifting connection block can be displaced along the length direction of the lifting guide rail, and the lower part of the lifting connection block is connected to the middle part of the support frame through a rotating structure.

4. The material grabbing device according to claim 3, characterized in that: A lifting roller is arranged between the lifting guide rail and the lifting connection block.

5. The material grabbing device according to claim 2, characterized in that: The rotating structure is a rotating cylinder.

6. The material grabbing device according to any one of claims 2 to 5, characterized in that: The two sides of the support frame correspond to the grabbing bracket and the transfer bracket respectively, and the paired opening and closing parts are relatively arranged at the two ends of the length direction of the support frame. Among the paired opening and closing parts, one opening and closing part corresponds to the grabbing bracket / transfer bracket, and the other opening and closing part corresponds to the transfer bracket / grabbing bracket. The rotating structure can drive the support frame to rotate, so that the paired opening and closing parts can be transferred back and forth between the transfer bracket and the grabbing bracket.

7. The material grabbing device according to claim 1, characterized in that: The opening and closing part includes an opening and closing base and a telescopic mechanism, wherein a fixed end of the telescopic mechanism is installed on the opening and closing base, and a corresponding grasping part is equipped on a movable end, and the movable end can extend or retract to the fixed end.

8. The material grabbing device according to claim 7, characterized in that: The two paired telescopic mechanisms are relatively arranged at the two ends of the length direction of the opening and closing base. The telescopic mechanisms are arranged horizontally. When the opening and closing part is in an open state, the moving ends of the two paired telescopic mechanisms move away from each other in the horizontal direction. When the opening and closing part is in a closed state, the moving ends of the two paired telescopic mechanisms move toward each other in the horizontal direction.

9. The material grabbing device according to claim 1, characterized in that: The gripping part includes a suction cup and a suction and release driving device, the suction cup is connected to the opening and closing part through a connecting piece, the suction side of the suction cup faces downward, the suction and release driving device is pneumatically connected to the suction cup, and the suction cup adsorbs or releases the adsorbed object under the action of the suction and release driving device.

10. The material grabbing device according to claim 9, characterized in that: The suction cup is made of silicone.

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