Grabbing device for machining metal plate

Abstract

The utility model belongs to the technical field of grabbing devices for metal plates, and particularly relates to a grabbing device for machining the metal plates, which comprises a lifting device, a size control device and a grabbing device, the size control device is fixedly connected below the lifting device, and the lower portions of the two sides of the size control device are fixedly connected with the grabbing devices correspondingly. The grabbing device has the advantages that the lifting device can adjust the height of the size control device and the height of the grabbing device, and the lifting device is externally connected to the conveying system, so that the grabbing device for machining the metal plates is suitable for grabbing the metal plates at various positions; the second oil cylinder and the third oil cylinder can adjust the distance between the first clamping block and the second clamping block, meanwhile, the fourth oil cylinder can adjust the distance between the third clamping block and the fourth clamping block, and the fifth oil cylinder can adjust the distance between the fifth clamping block and the sixth clamping block, so that the grabbing device for machining the metal plate is high in flexibility of adjustment according to the size of the metal plate; and the metal plate grabbing device is suitable for grabbing metal plates of various sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of grasping devices for metal plates, and particularly relates to a grasping device for processing metal plates. Background Art

[0002] In the production of metal plates, handling of metal plates is required in processing processes such as cutting or spraying. In the prior art, generally, a vacuum chuck is used to grasp metal plates. However, before the metal plates are grasped, they are in a stacked state. When the vacuum chuck grasps the topmost metal plate, the adjacent metal plate below it will stick to the topmost metal plate due to the suction force, and it is impossible to grasp a single-layer metal plate, which affects the processing effect. In addition, due to the fixed position of the suction cup in the existing grasping device, the flexibility of adjustment according to the size of the metal plate is poor, and it cannot be applied to grasping metal plates of various sizes. Therefore, a grasping device that does not use a vacuum chuck and is applicable to metal plates of various sizes is particularly important. Summary of the Utility Model

[0003] The utility model aims at the problems that it is not convenient to grasp a single metal plate by using a vacuum chuck and the grasping device is not applicable to metal plates of various sizes, and provides a grasping device for processing metal plates.

[0004] The utility model relates to a grasping device for processing metal plates, including a lifting device, a size control device and a grasping device;

[0005] The size control device is fixedly connected below the lifting device, and the lower sides of both sides of the size control device are respectively fixedly connected with the grasping device.

[0006] Preferably, the lifting device includes a U-shaped frame, a first oil cylinder and two first guide rods; the two first guide rods are respectively slidably connected to the bottom of the U-shaped frame, the first oil cylinder is fixedly connected above the bottom of the U-shaped frame between the two first guide rods, and the push rod of the first oil cylinder is slidably connected to the bottom of the U-shaped frame.

[0007] Preferably, the size control device includes a fixing plate, a first clamping block, a second oil cylinder and two second guide rods; the first oil cylinder and the two first guide rods away from the U-shaped frame are respectively fixedly connected to the top of the fixing plate; one side of the fixing plate perpendicular to the U-shaped frame is fixedly connected with the two second guide rods, the second oil cylinder is fixedly connected to the fixing plate between the two second guide rods, the end of the push rod of the second oil cylinder is fixedly connected with the first clamping block, and the two second guide rods away from the fixing plate are respectively slidably connected to the first clamping block.

[0008] Preferably, the size control device further includes a second clamping block, a third oil cylinder, and two third guide rods; one side of the fixing plate away from the second oil cylinder is fixedly connected to the two third guide rods, the third oil cylinder is fixedly connected to the fixing plate between the two third guide rods, the end of the push rod of the third oil cylinder is fixedly connected to the second clamping block, and one side of the two third guide rods away from the fixing plate is respectively slidably connected to the second clamping block.

[0009] Preferably, the grasping device includes a third clamping block, a fourth clamping block, a fourth oil cylinder, and two fourth guide rods; the third clamping block is fixedly connected to the bottom of the first clamping block, the two fourth guide rods are respectively slidably connected to the third clamping block, one side of the two fourth guide rods away from the third clamping block is respectively slidably connected to the fourth clamping block, the fourth oil cylinder is fixedly connected to the fourth clamping block between the two fourth guide rods, and the end of the push rod of the fourth oil cylinder is fixedly connected to the third clamping block.

[0010] Preferably, the grasping device further includes a fifth clamping block, a sixth clamping block, a fifth oil cylinder, and two fifth guide rods; the fifth clamping block is fixedly connected to the bottom of the second clamping block, the two fifth guide rods are respectively slidably connected to the fifth clamping block, one side of the two fifth guide rods away from the fifth clamping block is respectively slidably connected to the sixth clamping block, the fifth oil cylinder is fixedly connected to the sixth clamping block between the two fifth guide rods, and the end of the push rod of the fifth oil cylinder is fixedly connected to the fifth clamping block.

[0011] Preferably, the upper part of the U-shaped frame is externally connected to a conveying system.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Compared with the prior art, for the grasping device for processing metal plates using the present utility model,

[0014] (1) The lifting device can adjust the heights of the size control device and the grasping device, and the lifting device is externally connected to the transportation system, so that the grasping device for processing metal plates is applicable to grasping metal plates at various positions;

[0015] (2) The second oil cylinder and the third oil cylinder can adjust the distance between the first clamping block and the second clamping block. At the same time, the fourth oil cylinder can adjust the distance between the third clamping block and the fourth clamping block, and the fifth oil cylinder can adjust the distance between the fifth clamping block and the sixth clamping block. Therefore, the grasping device for processing metal plates has high flexibility in adjusting according to the size of the metal plate and is applicable to grasping metal plates of various sizes;

[0016] (3) The grasping device for processing metal plates uses the cooperation of the oil cylinder and the clamping block to grasp the metal plate, avoiding the problem that a single-layer metal plate cannot be grasped by using a vacuum suction cup, and improving the processing efficiency of the grasping device for processing metal plates. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments:

[0018] Figure 1 Schematic diagram of the grasping device for processing metal plates provided for Embodiment 1;

[0019] Figure 2 Front view of the grasping device for processing metal plates provided for Embodiment 1;

[0020] Figure 3 Rear view of the grasping device for processing metal plates provided for Embodiment 1;

[0021] Figure 4 Top view of the grasping device for processing metal plates provided for Embodiment 1;

[0022] Figure 5 Side view of the grasping device for processing metal plates provided for Embodiment 1.

[0023] Explanation of reference numerals:

[0024] 1 - Lifting device, 11 - U-shaped frame, 12 - Cylinder 1, 13 - Guide rod 1;

[0025] 2 - Dimension control device, 21 - Fixed plate, 22 - Clamping block 1, 23 - Cylinder 2, 24 - Guide rod 2, 25 - Clamping block 2, 26 - Cylinder 3, 27 - Guide rod 3;

[0026] 3 - Grasping device, 31 - Clamping block 3, 32 - Clamping block 4, 33 - Cylinder 4, 34 - Guide rod 4, 35 - Clamping block 5, 36 - Clamping block 6, 37 - Cylinder 5, 38 - Guide rod 5. Detailed implementation manners

[0027] In order to be able to more clearly understand the above objects, features, and advantages of the present utility model, the following further describes the present utility model in conjunction with the drawings and embodiments.

[0028] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0029] Embodiment 1

[0030] The following combines Figures 1 - 5 to further describe the present utility model. As Figures 1 - 5 shown, a grasping device for processing metal plates includes a lifting device 1, a dimension control device 2, and a grasping device 3;

[0031] As shown Figures 1 - 5 As shown, the dimension control device 2 is fixedly connected below the lifting device 1, and the lower sides of both sides of the dimension control device 2 are respectively fixedly connected to the grasping device 3.

[0032] As shown Figures 1 - 5 As shown, the lifting device 1 includes a U-shaped frame 11, a first oil cylinder 12 and two first guide rods 13; the two first guide rods 13 are respectively slidably connected to the bottom of the U-shaped frame 11, and the first oil cylinder 12 is fixedly connected above the bottom of the U-shaped frame 11 between the two first guide rods 13, and the push rod of the first oil cylinder 12 is slidably connected to the bottom of the U-shaped frame 11.

[0033] As shown Figures 1 - 5 As shown, the dimension control device 2 includes a fixing plate 21, a first clamping block 22, a second oil cylinder 23 and two second guide rods 24; one side of the first oil cylinder 12 and the two first guide rods 13 away from the U-shaped frame 11 are respectively fixedly connected to the top of the fixing plate 21; one side of the fixing plate 21 in the direction perpendicular to the U-shaped frame 11 is fixedly connected to the two second guide rods 24, the second oil cylinder 23 is fixedly connected to the fixing plate 21 between the two second guide rods 24, the end of the push rod of the second oil cylinder 23 is fixedly connected to the first clamping block 22, and the two second guide rods 24 away from the fixing plate 21 are respectively slidably connected to the first clamping block 22.

[0034] As shown Figures 1 - 5 As shown, the dimension control device 2 further includes a second clamping block 25, a third oil cylinder 26 and two third guide rods 27; one side of the fixing plate 21 away from the second oil cylinder 23 is fixedly connected to the two third guide rods 27, the third oil cylinder 26 is fixedly connected to the fixing plate 21 between the two third guide rods 27, the end of the push rod of the third oil cylinder 26 is fixedly connected to the second clamping block 25, and the two third guide rods 27 away from the fixing plate 21 are respectively slidably connected to the second clamping block 25.

[0035] As shown Figures 1 - 5 As shown, the grasping device 3 includes a third clamping block 31, a fourth clamping block 32, a fourth oil cylinder 33 and two fourth guide rods 34; the third clamping block 31 is fixedly connected to the bottom of the first clamping block 22, the two fourth guide rods 34 are respectively slidably connected to the third clamping block 31, the two fourth guide rods 34 away from the third clamping block 31 are respectively slidably connected to the fourth clamping block 32, the fourth oil cylinder 33 is fixedly connected to the fourth clamping block 32 between the two fourth guide rods 34, and the end of the push rod of the fourth oil cylinder 33 is fixedly connected to the third clamping block 31.

[0036] As shown Figures 1 - 5As shown, the grasping device 3 further includes a fifth clamping block 35, a sixth clamping block 36, a fifth oil cylinder 37 and two fifth guide rods 38; the fifth clamping block 35 is fixedly connected to the bottom of the second clamping block 25, the two fifth guide rods 38 are respectively slidably connected to the fifth clamping block 35, one side of the two fifth guide rods 38 away from the fifth clamping block 35 is respectively slidably connected to the sixth clamping block 36, the fifth oil cylinder 37 is fixedly connected to the sixth clamping block 36 between the two fifth guide rods 38, and the end of the push rod of the fifth oil cylinder 37 is fixedly connected to the fifth clamping block 35.

[0037] The upper part of the U-shaped frame 11 is externally connected to the conveying system, and the conveying system is an existing system.

[0038] Working principle: The push rods of the second oil cylinder 23 and the third oil cylinder 26 are pushed out simultaneously to adjust the distance between the first clamping block 22 and the second clamping block 25 to be less than the length of the metal plate. Then, the fourth oil cylinder 33 adjusts the distance between the third clamping block 31 and the fourth clamping block 32 to be greater than the width of the metal plate. At the same time, the fifth oil cylinder 37 also adjusts the distance between the fifth clamping block 35 and the sixth clamping block 36 to be greater than the width of the metal plate. The push rod of the first oil cylinder 12 is pushed out until the metal plate is at an appropriate position between the third clamping block 31 and the fourth clamping block 32. At this time, the metal plate is also at an appropriate position between the fifth clamping block 35 and the sixth clamping block 36. After the fourth oil cylinder 33 and the fifth oil cylinder 37 contract the push rods to clamp the metal plate, the first oil cylinder 12 contracts the push rod to lift the metal plate, completing the grasping of the metal plate.

[0039] The above are only the preferred embodiments of the present invention, and are not limitations to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification and equivalent change made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A gripping device for processing metal plates, characterized in that: It comprises a lifting device (1), a size control device (2) and a grasping device (3); The size control device (2) is fixedly connected to the bottom of the lifting device (1), and the bottoms of both sides of the size control device (2) are respectively fixedly connected to the grasping devices (3).

2. The gripping device for processing metal plates according to claim 1, characterized in that: The lifting device (1) comprises a U-shaped frame (11), an oil cylinder (12) and two guide rods (13); the two guide rods (13) are respectively slidably connected to the bottom of the U-shaped frame (11), the oil cylinder (12) is fixedly connected to the top of the bottom of the U-shaped frame (11) between the two guide rods (13), and the push rod of the oil cylinder (12) is slidably connected to the bottom of the U-shaped frame (11).

3. The gripping device for processing metal plates according to claim 2, characterized in that: The size control device (2) comprises a fixed plate (21), a clamping block (22), a second oil cylinder (23) and two second guide rods (24); the first oil cylinder (12) and the two second guide rods (13) are respectively fixedly connected to the top of the fixed plate (21) on the side away from the U-shaped frame (11); the fixed plate (21) is fixedly connected to the two second guide rods (24) on the side perpendicular to the direction of the U-shaped frame (11); the second oil cylinder (23) is fixedly connected to the fixed plate (21) in the middle of the two second guide rods (24); the push rod end of the second oil cylinder (23) is fixedly connected to the first clamping block (22); the two second guide rods (24) are respectively slidably connected to the first clamping block (22) on the side away from the fixed plate (21).

4. The gripping device for processing metal plates according to claim 3, characterized in that: The size control device (2) further comprises a clamp block 2 (25), a cylinder 3 (26) and two guide rods 3 (27); the side of the fixed plate (21) away from the cylinder 2 (23) is fixedly connected to the two guide rods 3 (27); the cylinder 3 (26) is fixedly connected to the fixed plate (21) between the two guide rods 3 (27); the push rod end of the cylinder 3 (26) is fixedly connected to the clamp block 2 (25); and the sides of the two guide rods 3 (27) away from the fixed plate (21) are respectively slidably connected to the clamp block 2 (25).

5. The gripping device for processing metal plates according to claim 4, characterized in that: The gripping device (3) comprises a clamp block three (31), a clamp block four (32), a cylinder four (33) and two guide rods four (34); the clamp block three (31) is fixedly connected to the bottom of the clamp block one (22), the two guide rods four (34) are respectively slidably connected to the clamp block three (31), the two guide rods four (34) are respectively slidably connected to the clamp block four (32) on the side away from the clamp block three (31), the cylinder four (33) is fixedly connected to the clamp block four (32) in the middle of the two guide rods four (34), and the push rod end of the cylinder four (33) is fixedly connected to the clamp block three (31).

6. The gripping device for processing metal plates according to claim 5, characterized in that: The gripping device (3) further comprises a clamping block five (35), a clamping block six (36), a cylinder five (37) and two guide rods five (38); the clamping block five (35) is fixedly connected to the bottom of the clamping block two (25); the two guide rods five (38) are respectively slidably connected to the clamping block five (35); the two guide rods five (38) are respectively slidably connected to the clamping block six (36) on the side away from the clamping block five (35); the cylinder five (37) is fixedly connected to the clamping block six (36) between the two guide rods five (38); and the push rod end of the cylinder five (37) is fixedly connected to the clamping block five (35).

7. The gripping device for processing metal plates according to claim 6, characterized in that: The upper portion of the U-shaped frame (11) is externally connected to the conveying system.

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