Gripping device

CN224715898UActive Publication Date: 2026-09-04DAHUAN ROBOTICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521978335.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-09-04
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

现有的抓取装置的夹爪为固定式结构,无法调整夹爪的位置,因此无法适应不同大小的物料的搬运,使用不便

Benefits of technology

[0016]Compared with the prior art, the gripping device of this utility model has an adapter mechanism to connect the driving mechanism and the gripping mechanism. The adapter mechanism includes a first adapter component and a second adapter component. The first adapter component is connected to the driving mechanism and protrudes from the end of the driving mechanism. The first adapter component has a plurality of first connection positions arranged at intervals along a first direction. The second adapter component is adjustablely connected to any of the first connection positions. The gripping mechanism is mounted on the second adapter component. Thus, by adjusting the connection position of the second adapter component on the first adapter component, the position of the gripping mechanism in the first direction can be adjusted, thereby adjusting the distance between the two opposing gripping mechanisms to adapt to the gripping and handling of materials of different sizes. This makes the gripping device more widely applicable, more flexible in use, and improves the convenience and flexibility of use.

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Abstract

The utility model discloses a kind of grabbing devices, including driving mechanism, adapter mechanism and grabbing mechanism, two adapter mechanisms are respectively connected in the two ends of driving mechanism, grabbing mechanism is connected in adapter mechanism, two adapter mechanisms can be moved under the drive of driving mechanism, and drive grabbing mechanism to be close to each other or away from each other along first direction to grab or release material;Wherein, adapter mechanism includes first, second adapter components, first adapter component is connected in driving mechanism and protrudes the end of driving mechanism, multiple first connection sites are arranged in first direction on first adapter component, second adapter component is adjustably connected in any first connection site, simultaneously, second adapter component is also connected grabbing mechanism, therefore, by adjusting the connection position of second adapter component on first adapter component to adjust the spacing between the grabbing mechanism of two ends, to adapt to the grabbing and handling of different size material, make the application range of grabbing device more extensive, use more flexible.
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Description

Technical Field

[0001] This utility model relates to the field of material handling technology, and in particular to a gripping device. Background Technology

[0002] A gripping device is a piece of equipment used to grasp materials. It is generally used in conjunction with a traveling device to move the material to a designated location. Existing gripping devices have fixed grippers, which cannot adjust the position of the grippers. Therefore, they cannot adapt to the handling of materials of different sizes and are inconvenient to use. Utility Model Content

[0003] The technical solution of this utility model is as follows: A gripping device is provided, including a driving mechanism, a gripping mechanism, and two connecting mechanisms. The two connecting mechanisms are respectively connected to both ends of the driving mechanism. The gripping mechanism is connected to the connecting mechanisms. The two connecting mechanisms can move under the drive mechanism, causing the gripping mechanism to move closer to or further away from each other along a first direction to grip or release materials. Each connecting mechanism includes a first connecting component and a second connecting component. The first connecting component is connected to the driving mechanism and protrudes from the end of the driving mechanism. The first connecting component has a plurality of first connecting positions arranged at intervals along the first direction. The second connecting component is adjustablely connected to any of the first connecting positions and is connected to the gripping mechanism. The distance between the two opposing gripping mechanisms is adjusted by adjusting the connection position of the second connecting component on the first connecting component.

[0004] Preferably, each of the second transfer components is sequentially connected with at least two sets of the gripping mechanisms along the second direction, for simultaneously gripping or releasing two or more of the materials to improve handling efficiency; wherein the second direction intersects with the first direction.

[0005] Preferably, at least one of the gripping mechanisms is adjustablely mounted on the second adapter assembly along the second direction, and the position of the gripping mechanism in the second direction is adjusted to accommodate the gripping of different materials.

[0006] Preferably, the second adapter assembly has a plurality of second connection positions arranged at intervals along the second direction, and the gripping mechanism is adjustablely mounted on any of the second connection positions.

[0007] Preferably, the second adapter component has at least one mounting slot extending along the second direction, the second connection position is any position of the mounting slot, and the gripping mechanism is locked to any position of the mounting slot by the locking component, making the position adjustment of the gripping mechanism more convenient.

[0008] Preferably, the gripping device further includes a support component disposed between adjacent gripping mechanisms, the support component being mounted on the second adapter assembly and used to support the protrusion of the material to prevent the protrusion from sagging.

[0009] Preferably, the support assembly includes a connector and a support member protruding from one end of the connector. The connector is adjustablely mounted on the second adapter assembly, and the support member is used to support the protruding portion of the material.

[0010] Preferably, the adapter mechanism further includes a third adapter component, one end of which is adjustablely connected to any of the first connection positions, and the other end of which is connected to the second adapter component. The third adapter component makes the connection between the first adapter component and the second adapter component easier, and also extends the position of the second adapter component in the first direction, thereby increasing the spacing between the two end-calibrating gripping mechanisms.

[0011] Preferably, the gripping mechanism includes a connecting component and a gripping component, the connecting component being connected to the second adapter component; the gripping component being connected to the connecting component, the gripping component including a carrier member; and the carrier members of two corresponding gripping mechanisms protrude towards each other to carry the material.

[0012] Preferably, the gripping components of the two gripping mechanisms are arranged opposite to each other, and the two gripping mechanisms move towards each other to make the two gripping components grip the material, and the two gripping mechanisms move in opposite directions to make the two gripping components detach from the material.

[0013] Preferably, the side of the connecting component is provided with an extension that protrudes along a first direction and is away from the driving mechanism, and the gripping component is connected to the extension, thereby adjusting the distance between the two opposing gripping components to accommodate the gripping and handling of materials of different sizes.

[0014] Preferably, the lower end of the carrier member is provided with a carrier portion protruding toward the center of the drive mechanism, the carrier portion being used to carry the material.

[0015] Preferably, the gripping mechanism further includes a driving component and a pressing component, the driving component being mounted on the connecting component; the pressing component being connected to the output end of the driving component, the driving component driving the pressing component to move, so as to press or release the material carried by the carrier.

[0016] Compared with the prior art, the gripping device of this utility model has an adapter mechanism to connect the driving mechanism and the gripping mechanism. The adapter mechanism includes a first adapter component and a second adapter component. The first adapter component is connected to the driving mechanism and protrudes from the end of the driving mechanism. The first adapter component has a plurality of first connection positions arranged at intervals along a first direction. The second adapter component is adjustablely connected to any of the first connection positions. The gripping mechanism is mounted on the second adapter component. Thus, by adjusting the connection position of the second adapter component on the first adapter component, the position of the gripping mechanism in the first direction can be adjusted, thereby adjusting the distance between the two opposing gripping mechanisms to adapt to the gripping and handling of materials of different sizes. This makes the gripping device more widely applicable, more flexible in use, and improves the convenience and flexibility of use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the gripping device of this utility model.

[0018] Figure 2 yes Figure 1 A schematic diagram of the structure of a transfer mechanism and a gripping mechanism.

[0019] Figure 3 yes Figure 2 A schematic diagram of the gripping mechanism in the image.

[0020] Figure 4 yes Figure 3 A structural diagram from another angle.

[0021] Figure 5 This is a schematic diagram of another embodiment of the gripping device of this utility model.

[0022] Figure 6 yes Figure 5 A schematic diagram of the structure of one transfer mechanism and two gripping mechanisms.

[0023] Figure 7 yes Figure 6 A structural diagram from another angle.

[0024] Figure 8 yes Figure 6 A schematic diagram of the transfer mechanism in the diagram. Detailed Implementation

[0025] Embodiments of the present invention will now be described with reference to the accompanying drawings, in which similar element reference numerals represent similar elements. It should be noted that the directional descriptions involved in the present invention, such as up, down, left, right, front, and back, indicating directions or positional relationships, are based on the directions or positional relationships shown in the drawings and are only for the convenience of describing the technical solutions of this application or / and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "first," "second," etc., described are only used to distinguish technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.

[0026] Combination Figures 1-8 As shown, the gripping device 1 provided by this utility model includes a drive mechanism 100, a connecting mechanism 200, and a gripping mechanism 300. Two sets of connecting mechanisms 200 are respectively connected to both ends of the drive mechanism 100 in a first direction (X direction), and each set of connecting mechanisms 200 is connected to at least one gripping mechanism 300. The two sets of connecting mechanisms 200 can move under the drive mechanism 100, thereby causing the gripping mechanisms 300 at both ends to move closer or further apart along the first direction (X direction) to grip or release materials. This application uses one drive mechanism 100 to drive the two sets of connecting mechanisms 200 to move synchronously, thereby driving the gripping mechanisms 300 at both ends to move synchronously, simplifying the drive structure and thus simplifying the overall structure of the gripping device 1.

[0027] In this invention, the drive mechanism 100 can be a conventional structure in the art, and therefore will not be described in detail. The two sets of adapter mechanisms 200 have identical structures and are connected opposite to both ends of the drive mechanism 100. At least one gripping mechanism 300 is connected to each adapter mechanism 200, such that the gripping mechanisms 300 at both ends of the drive mechanism 100 are arranged opposite each other to cooperate in gripping a material. The structures of each set of gripping mechanisms 300 are also identical.

[0028] Let's combine the following... Figures 1-4As shown, in one embodiment of this utility model, the adapter mechanism 200 includes a first adapter component 210 and a second adapter component 220. The first adapter component 210 is connected to one end of the drive mechanism 100 in a first direction (X direction) and protrudes from the end of the drive mechanism 100. The first adapter component 210 is provided with a plurality of first connection positions 211 arranged at intervals along the first direction (X direction). The second adapter component 220 is adjustablely connected to any of the first connection positions 211, and the second adapter component 220 is also connected to the gripping mechanism 300. By adjusting the connection position of the second adapter component 220 on the first adapter component 210, the position of the gripping mechanism 300 in the first direction (X direction) is adjusted, thereby adjusting the distance between the two opposing gripping mechanisms 300 to adapt to the gripping of materials of different sizes, making the gripping device 1 more applicable and more flexible and convenient to use.

[0029] Continue to combine Figures 1-4 As shown, in one specific embodiment, the adapter mechanism 200 has two first adapter components 210. The two first adapter components 210 are arranged parallel to each other along a second direction (Y direction) and are respectively connected to the drive mechanism 100. The second direction (Y direction) intersects with the first direction (X direction). Furthermore, each first adapter component 210 protrudes from the end of the drive mechanism 100 in the first direction (X direction). Multiple first connection positions 211 provided on the two first adapter components 210 correspond one-to-one. The two ends of the second adapter component 220 are adjustablely connected to any one of the first connection positions 211, allowing the second adapter component 220 to extend along the second direction (Y direction). This structural arrangement makes the position adjustment and connection of the second adapter component 220 more convenient, and also facilitates the installation of the gripping mechanism 300. Of course, the first adapter components 210 can also be configured in other structural forms.

[0030] In this utility model, the first direction (X direction) and the second direction (Y direction) are two perpendicular directions, and they are the length and width directions of the gripping device 1, but are not limited thereto.

[0031] See Figure 2 As shown, in one specific embodiment, the first connection position 211 is a plurality of locking holes formed on the first adapter component 210. Each end of the second adapter component 220 is locked into any one of the locking holes by a fastener (e.g., a screw), thereby simplifying the connection of the second adapter component 220 and making position adjustment more convenient. Of course, the first connection position 211 can also be configured in other structural forms.

[0032] The following is combined with Figures 5-8As shown, in another embodiment of this utility model, at least two sets of gripping mechanisms 300 are sequentially connected to each second adapter component 220 along the second direction (Y direction). The second direction (Y direction) intersects with the first direction (X direction). In this way, at least two pairs of gripping mechanisms 300 are provided at both ends of the drive mechanism 100 for simultaneously gripping or releasing two or more materials, thereby improving gripping and handling efficiency.

[0033] In this embodiment, the structure of the first adapter component 210 is the same as that in the above embodiments, and will not be described again.

[0034] Continue to combine Figures 5-8 As shown, in this embodiment, at least one set of gripping mechanisms 300 are adjustablely mounted on the second adapter assembly 220 along the second direction (Y direction). By adjusting the position of the gripping mechanism 300 in the second direction (Y direction), the spacing between adjacent gripping mechanisms 300 in the second direction (Y direction) can be adjusted to adapt to the gripping of materials of different sizes, making the gripping device more flexible and convenient to use.

[0035] Combination Figures 5-7 As shown, in one specific embodiment, each second adapter assembly 220 is sequentially connected to two sets of gripping mechanisms 300 along the second direction (Y direction), and each set of gripping mechanisms 300 is adjustablely mounted on the second adapter assembly 220 along the second direction (Y direction). Thus, by adjusting the connection position of the gripping mechanisms 300 on the second adapter assembly 220, the distance between the two sets of gripping mechanisms 300 in the second direction (Y direction) can be adjusted. Simultaneously, by adjusting the connection position of the second adapter assembly 220 on the first adapter assembly 210, the position of the gripping mechanisms 300 in the first direction can be adjusted, thereby adjusting the distance between the opposing gripping mechanisms 300 at both ends. This allows for the gripping of materials of different sizes, and enables the gripping of two materials at a time, improving gripping efficiency.

[0036] The following is combined with Figures 6-8 As shown, in one embodiment, the second adapter assembly 220 is provided with a plurality of second connection positions 221 arranged at intervals along the second direction (Y direction), and the gripping mechanism 300 is adjustablely mounted on any of the second connection positions 221. In a specific embodiment, the second adapter assembly 220 is provided with at least one mounting groove 220a extending along the second direction (Y direction), and at least one inner wall of the mounting groove 220a is provided with a rack. The second connection position 221 is any position of the mounting groove 220a, such as... Figure 8 As shown. The gripping mechanism 300 is locked to any position in the mounting slot 220a by the locking assembly 222 (e.g., a combination of screws and washers), making the position adjustment of the gripping mechanism 300 more convenient.

[0037] In this specific embodiment, the second adapter component 220 is provided with two mounting slots 220a extending along the second direction (Y direction). The two mounting slots 220a are spaced apart at both ends of the second adapter component 220. A set of gripping mechanisms 300 is connected in each mounting slot 220a, and each set of gripping mechanisms 300 can be locked at any position in a mounting slot 220a.

[0038] It is understood that the second connection position 221 is not limited to being formed by the mounting slot 220a. In other embodiments, the second connection position 221 may of course be configured with other structures, such as locking holes, etc., which are not limited here.

[0039] Continue to combine Figures 6-8 As shown, in this embodiment, the adapter mechanism 200 further includes a third adapter component 230. One end of the third adapter component 230 is adjustablely connected to any of the first connection positions 211, and the other end of the third adapter component 230 protrudes from the first connection position 211 and connects to the second adapter component 220. The provision of the third adapter component 230 simplifies the connection between the first adapter component 210 and the second adapter component 220, and also extends the installation space between the first adapter component 210 and the second adapter component 220 in the first direction (X direction), thereby increasing the distance between the two opposing second adapter components 220 to accommodate the gripping of materials of different sizes.

[0040] The following is combined with Figures 5-7 As shown, in this embodiment, the gripping device 1 further includes a supporting component 400. The supporting component 400 is disposed between adjacent gripping mechanisms 300 and installed on the second adapter component 220. The supporting component 400 is used to support the protruding portion of the material to prevent the protruding portion from sagging. For example, when the gripping device 1 is used to grip a battery cell, it is used to support the tab of the battery cell to prevent the tab from sagging. Of course, it is not limited to gripping battery cells.

[0041] Continue to combine Figures 6-8 As shown, in this embodiment, the supporting component 400 includes a connector 410 and a supporting member 420 protruding from one end of the connector 410. The connector 410 is adjustablely mounted on the second adapter component 220, and the supporting member 420 is used to support the protruding portion of the material. Specifically, the connector 410 can be adjustablely mounted along a second direction (Y direction) and / or a third direction (Z direction), where the third direction (Z direction) is the height direction of the gripping device 1. That is, the connector 410 can be adjusted in its horizontal position along the second direction (Y direction) and in its height position along the third direction (Z direction) to support the protruding portions of materials of different sizes.

[0042] Recombined Figures 1-8As shown, in this invention, the gripping mechanism 300 includes a connecting component 310 and a gripping component 320. The connecting component 310 is fixed to the second adapter component 220 or adjustablely connected to any of the second connecting positions 221. The gripping component 320 is connected to the connecting component 310. Furthermore, the gripping components 320 of the gripping mechanisms 300 at opposite ends are arranged oppositely. The two gripping components 320 cooperate to grip the material by moving towards each other at both ends of the gripping mechanisms 300, and both gripping components 320 disengage from the material by moving in opposite directions at both ends of the gripping mechanisms 300.

[0043] Combination Figure 2-4 , Figure 6-7 As shown, in this embodiment, the side of the connecting assembly 310 is further provided with an extension 311 protruding in a first direction (X direction). Specifically, the extension 311 protrudes in a direction away from the drive mechanism 100, and the extension 311 increases the horizontal installation space of the connecting assembly 310. The gripping assembly 320 is connected to the extension 311, thereby increasing the distance between the two opposing gripping assemblies 320, which can accommodate the gripping and handling of larger materials.

[0044] Continue to combine Figure 2-4 , Figure 6-7 As shown, in one embodiment of this utility model, the gripping component 320 includes a carrier member 321. One end of the carrier member 321 is fixed to the connecting component 310, and the other end of the carrier member 321 is provided with a bearing portion 3211 extending along a first direction (X direction). The bearing portion 3211 specifically protrudes towards the center of the driving mechanism 100 and is used to bear materials. In one specific embodiment, each gripping component 320 is provided with two carrier members 321. The two carrier members 321 are fixed at both ends of the connecting component 310 at intervals, and the protrusion direction of the bearing portions 3211 of the two carrier members 321 is the same. The arrangement of two carrier members 321 allows for more stable support of materials when gripping them. Of course, only one carrier member 321 or more carrier members 321 can be provided according to usage requirements.

[0045] Preferably, at least the support portion 3211 is covered with an elastic sleeve 322, for example, a rubber sleeve, and the material of the elastic sleeve 322 is not limited in this application. In one specific embodiment, the elastic sleeve 322 is covered on the entire support portion 321. In this way, the material can be prevented from being damaged during gripping, thus providing better protection for the material.

[0046] Continue to combine Figure 2-4 , Figure 6-7As shown, in one embodiment of this utility model, the gripping mechanism 300 further includes a driving component 330 and a pressing component 340. The driving component 330 is mounted on the connecting component 310, and the pressing component 340 is connected to the output end of the driving component 330 and located above the bearing portion 2311. The driving component 330 drives the pressing component 340 to reciprocate along the third direction (Z direction) to approach or move away from the bearing portion 3211, so as to press or release the material carried by the bearing portion 3211.

[0047] In one specific embodiment, the pressing component 340 includes a pressing block 341 and a plurality of pressing heads 342. The pressing block 341 is connected to the output end of the driving component 330, and each pressing head 342 is spaced apart on the side of the pressing block 341 away from the driving component 330. The pressing heads 342 are used to hold or release the material. Preferably, two pressing heads 342 are provided on the bottom surface of the pressing block 341, and the two ends of the material are held by the two spaced pressing heads 342, making the material gripping more stable. Of course, only one pressing head 342 or three or more pressing heads 342 may be provided.

[0048] More preferably, the pressure head 342 is covered by an elastic sleeve 343, such as a rubber sleeve, and the material of the elastic sleeve 343 is not limited in this application. In this way, when the pressure head 342 presses the material, it can prevent the material from being damaged, so as to better protect the material.

[0049] Recombined Figures 1-8 As shown, when using the gripping device 1 of this utility model, the positions of the gripping mechanisms 300 at both ends can be adjusted according to the size of the material to be gripped (such as a battery cell). Specifically, by adjusting the position of the second adapter component 220 on the first connection position 211, the positions of the gripping mechanisms 300 at both ends in the first direction are adjusted, thereby adjusting the distance between the opposing gripping mechanisms 300 at both ends, thus adapting to the size of the material to be gripped.

[0050] Furthermore, for Figure 5-8 In the embodiment shown, each adapter 200 is equipped with two sets of gripping mechanisms 300. The position of the connecting component 310 on the second connecting position 221 can be further adjusted, thereby adjusting the position of the gripping mechanism 300 in the second direction (Y direction), and thus adjusting the spacing between the two sets of gripping mechanisms 300 installed on each adapter 200 to accommodate the size of the material to be gripped.

[0051] It should be noted that the positions of the second adapter component 220 on the first connection position 211 and the connection component 310 on the second connection position 221 can be adjusted separately or simultaneously, depending on the size of the material to be gripped.

[0052] When gripping material, the drive mechanism 100 drives two sets of transfer mechanisms 200 to move closer to each other along a first direction (X direction), thereby causing the gripping mechanisms 300 at both ends to move closer to each other along the first direction (X direction). This causes the supporting members 231 of the gripping components 320 at both ends to move towards each other, ultimately allowing the supporting part 2311 to support the bottom of the material. For example, supporting the bottom of both ends of a battery cell, but not limited to a battery cell. This achieves the gripping of at least one material. Figure 5-8 The embodiment shown allows the gripping components 320, which are opposite each other at both ends, to grip two materials simultaneously.

[0053] Furthermore, the pressing component 340 is driven by the driving component 330 to descend along the third direction (Z direction), causing the pressing head 342 of the pressing component 340 to press against the top of the material. That is, the pressing component 340 of each gripping mechanism 300 presses against the top of both ends of a material (e.g., a battery cell), thereby stably gripping the material. Then, with the cooperation of the transfer device, at least one material gripped by the gripping device 1 can be transferred to a predetermined position. For embodiments that grip multiple materials simultaneously, the efficiency of gripping and transfer is effectively improved.

[0054] When the gripping device 1 needs to release material, the drive assembly 330 first drives the pressing assembly 340 to rise along the third direction (Z direction), causing the pressing head 342 of the pressing assembly 340 to disengage from the top of the material. Then, the drive mechanism 100 drives the two sets of transfer mechanisms 200 to move away from each other along the first direction (X direction), thereby causing at least one pair of gripping mechanisms 300 at opposite ends to move away from each other along the first direction (X direction), causing the carrier 231 of the gripping assembly 320 to simultaneously disengage from the bottom of the material, thus releasing the material.

[0055] In summary, the gripping device 1 of this utility model is provided with a connecting mechanism 200 to connect the driving mechanism 100 and the gripping mechanism 300. The connecting mechanism 200 includes a first connecting component 210 and a second connecting component 220. The first connecting component 210 is connected to the driving mechanism 100 and protrudes from the end of the driving mechanism 100. The first connecting component 210 is provided with a plurality of first connecting positions 211 arranged at intervals along the first direction (X direction). The second connecting component 220 is adjustablely connected to any of the first connecting positions 211. The gripping mechanism 300 is installed on the second connecting component 220. Thus, by adjusting the connection position of the second connecting component 220 on the first connecting component 210, the position of the gripping mechanism 300 in the first direction (X direction) can be adjusted, thereby adjusting the distance between the two opposing gripping mechanisms 300 to adapt to the gripping and handling of materials of different sizes, making the gripping device 1 more widely applicable, more flexible in use, and improving the convenience and flexibility of use.

[0056] The structures of the other parts of the gripping device 1 involved in this application are all conventional structures well known to those skilled in the art, and will not be described in detail.

[0057] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the scope of the present utility model application shall still fall within the scope of the present utility model.

Claims

1. A gripping device, comprising a drive mechanism and a gripping mechanism, characterized in that, Also includes: Two connecting mechanisms are respectively connected to both ends of the driving mechanism. The gripping mechanism is connected to the connecting mechanisms. The two connecting mechanisms can move under the drive mechanism and drive the gripping mechanism to move closer or further apart from each other along a first direction to grip or release materials. The connecting mechanisms include: A first adapter component is connected to the drive mechanism and protrudes from the end of the drive mechanism. The first adapter component is provided with a plurality of first connection positions arranged at intervals along the first direction. A second adapter component is adjustablely connected to either of the first connection positions, and the second adapter component is connected to the gripping mechanism; The distance between the two opposing gripping mechanisms can be adjusted by adjusting the connection position of the second adapter component on the first adapter component.

2. The gripping device as described in claim 1, characterized in that, Each of the second transfer components is sequentially connected with at least two sets of the gripping mechanisms along the second direction, for simultaneously gripping or releasing two or more of the materials; wherein the second direction intersects with the first direction.

3. The gripping device as described in claim 2, characterized in that, At least one of the gripping mechanisms is adjustablely mounted on the second adapter assembly along the second direction.

4. The gripping device as described in claim 3, characterized in that, The second adapter assembly has a plurality of second connection positions arranged at intervals along the second direction, and the gripping mechanism is adjustablely mounted on any of the second connection positions.

5. The gripping device as described in claim 4, characterized in that, The second adapter component has at least one mounting slot extending along the second direction, the second connection position is any position of the mounting slot, and the gripping mechanism is locked to any position of the mounting slot by a locking component.

6. The gripping device as described in claim 2, characterized in that, It also includes a support assembly disposed between adjacent gripping mechanisms, the support assembly being mounted on the second adapter assembly and used to support the protrusion of the material.

7. The gripping device as described in claim 6, characterized in that, The supporting assembly includes a connector and a support member protruding from one end of the connector. The connector is adjustablely mounted on the second adapter assembly, and the support member is used to support the protruding portion of the material.

8. The gripping device as described in claim 1, characterized in that, The adapter mechanism further includes a third adapter component, one end of which is adjustablely connected to any of the first connection positions, and the other end of which is connected to the second adapter component.

9. The gripping device as described in claim 1, characterized in that, The grasping mechanism includes: A connecting component, connected to the second adapter component; A gripping component is connected to the connecting component, the gripping component including a carrier; Furthermore, the supporting members of the two corresponding gripping mechanisms protrude towards each other to support the material.

10. The gripping device as described in claim 9, characterized in that, The grasping mechanism also includes: The driver component is installed on the connection component; The pressing component is connected to the output end of the driving component. The driving component drives the pressing component to move in order to press or release the material carried by the carrier.