Mechanical clamp for taking materials

Abstract

The mechanical clamp comprises a clamping jaw, a transmission assembly and a fixing assembly, the clamping jaw, the transmission assembly and the fixing assembly are rotationally connected, the transmission assembly is pulled, the fixing assembly fixes the position of one end of the clamping jaw, the transmission assembly drives the clamping jaw to rotate to be opened and closed, and the transmission assembly is pushed, and the clamping jaw rotates to be closed. The mechanical clamp for taking the materials can be installed on a mechanical arm, is used for clamping the materials with irregular shapes and different sizes, and is high in clamping efficiency and stability.

Description

Technical Field

[0001] This utility model relates to the technical field of steel cord material handling equipment, and more specifically, to a mechanical clamp for material handling. Background Technology

[0002] With the rapid development of modern industry, industrial equipment is becoming increasingly intelligent and efficient, and a large number of robotic arms are used in steel cord clamping operations. Existing steel cord winding machines wind steel wires, and the wire ends need to be picked up by robotic arm grippers. However, ordinary gripper devices cannot clamp irregularly shaped or differently sized cords, and the clamping is inaccurate, inefficient, and unstable.

[0003] The above problems urgently need to be solved, so this utility model provides a mechanical clamp for picking up materials. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a mechanical clamp for picking up materials, which can clamp irregularly shaped and different sizes of cords, with high clamping efficiency and good stability.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A mechanical clamp for picking up materials is provided. The mechanical clamp includes grippers, a transmission assembly, and a fixing assembly. The grippers include an upper gripper and a lower gripper. The upper gripper is divided into an upper holding part and an upper rotating part. The lower gripper is divided into a lower holding part and a lower rotating part. The transmission assembly includes a first transmission member, a second transmission member, and a third transmission member. The fixing assembly includes a first fixing member and a second fixing member. One end of the upper rotating part is rotatably connected to the lower rotating part, and the other end of the upper rotating part is rotatably connected to the first transmission member. The lower rotating part is located away from the end of the upper rotating part. The third transmission member is rotatably connected to the second transmission member. One end of the third transmission member is rotatably connected to the first transmission member, and the other end of the third transmission member is rotatably connected to the second transmission member. One end of the first fixing member is fixedly connected to the upper rotating part and the lower rotating part. The ends of the first fixing member and the second fixing member away from the gripper are fixed to the robotic arm. The third transmission member is pulled towards the end away from the gripper. The third transmission member drives the first transmission member and the second transmission member to move towards the end away from the gripper. The first transmission member drives the upper gripper to rotate, and the second transmission member drives the lower gripper to rotate.

[0006] Preferably, the upper clamping part is provided with a first clamping protrusion, and the lower clamping part is provided with a second clamping protrusion and a third clamping protrusion. When the jaws are closed, the first clamping protrusion is engaged with the second clamping protrusion and the third clamping protrusion.

[0007] Preferably, the upper rotating part has an upper gripper rotating hole one at the end away from the lower gripper, and the upper rotating part has an upper gripper rotating hole two at the end near the lower gripper.

[0008] Preferably, the lower rotating part has a lower gripper rotating hole one at the end near the upper gripper, and a lower gripper rotating hole two at the end away from the upper gripper.

[0009] Preferably, the first transmission member has a gripper hole at one end near the upper gripper, a gripper fixing member is provided in the gripper hole, and a transmission fixing hole is provided at the other end of the first transmission member away from the upper gripper.

[0010] Preferably, the second transmission member has a second clamping hole near the lower clamping jaw, and a second clamping jaw fixing member is provided in the second clamping hole. The second transmission member also has a second transmission fixing hole away from the lower clamping jaw.

[0011] Preferably, the third transmission component has a transmission fixing hole three at one end near the first transmission component, and a transmission fixing component three is provided in the transmission fixing hole three. The third transmission component has a transmission fixing hole four at one end near the second transmission component, and a transmission fixing component four is provided in the transmission fixing hole four. The third transmission component also has a telescopic fixing hole.

[0012] Preferably, the first clamping jaw fixing member passes through the second upper clamping jaw rotation hole and the first clamping jaw hole to rotatably connect the upper clamping jaw to the first transmission member, and the second clamping jaw fixing member passes through the second lower clamping jaw rotation hole and the second clamping jaw hole to rotatably connect the lower clamping jaw to the second transmission member.

[0013] Preferably, the first fixing member has a first fixing hole, a second fixing hole and a third fixing hole, the second fixing member has a fixing post, a fourth fixing hole and a fifth fixing hole, and the fixing post passes through the upper jaw rotation hole two, the lower jaw rotation hole one and the first fixing hole to fix the jaw, the transmission assembly and the fixing assembly together.

[0014] Preferably, the fixing component further includes clamps, and the clamps are clamped at both ends of the first clamping member, the second clamping member, the third transmission fixing member, and the clamp is clamped at the end of the fixing post away from the second fixing member.

[0015] The beneficial effects of this utility model are as follows: the fixing component fixes one end of the gripper, the transmission component drives the gripper to rotate and open and close, and pushes the transmission component to rotate and close the gripper. It can be installed on the robotic arm and used to grip materials with irregular shapes and different sizes. It has high gripping efficiency and high stability. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] In the picture: Figure 1 This is a schematic diagram of the mechanical clamp for picking up materials when it is closed according to the present invention;

[0018] Figure 2 for Figure 1 A schematic diagram of the mechanical gripper when its jaws are open;

[0019] Figure 3 for Figure 1 Exploded view of part of the mechanical clamp in the image;

[0020] Figure 4 for Figure 1 Exploded view of the mechanical clamp in the image.

[0021] 1. Mechanical clamp; 10. Clamping jaw; 11. Upper clamping jaw; 111. Upper clamping part; 1111. First clamping protrusion; 112. Upper rotating part; 1121. Upper clamping jaw rotation hole one; 1122. Upper clamping jaw rotation hole two; 12. Lower clamping jaw; 121. Lower clamping part; 1211. Second clamping protrusion; 1212. Third clamping protrusion; 122. Lower rotating part; 1221. Lower clamping jaw rotation hole one; 1222. Lower clamping jaw rotation hole two;

[0022] 20. Transmission assembly; 21. First transmission component; 211. Gripper hole one; 2111. Gripper fixing component one; 212. Transmission fixing hole one; 22. Second transmission component; 221. Gripper hole two; 2211. Gripper fixing component two; 222. Transmission fixing hole two; 23. Third transmission component; 231. Transmission fixing hole three; 2311. Transmission fixing component three; 232. Transmission fixing hole four; 2321. Transmission fixing component four; 233. Telescopic fixing hole;

[0023] 30. Fixing component; 31. First fixing member; 311. First fixing hole; 312. Second fixing hole; 313. Third fixing hole; 32. Second fixing member; 321. Fixing post; 322. Fourth fixing hole; 323. Fifth fixing hole; 33. Clamp. Detailed Implementation

[0024] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram, illustrating only the basic aspects of the present utility model, and therefore only shows the components relevant to the present utility model. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0025] like Figure 1-4 As shown, this utility model provides a mechanical clamp for picking up materials, including a gripper 10, a transmission component 20, and a fixing component 30.

[0026] In this embodiment, specifically: the gripper 10 includes an upper gripper 11 and a lower gripper 12. The upper gripper 11 is divided into an upper clamping portion 111 and an upper rotating portion 112, and the lower gripper 12 is divided into a lower clamping portion 121 and a lower rotating portion 122. The transmission assembly 20 includes a first transmission member 21, a second transmission member 22, and a third transmission member 23. The fixing assembly 30 includes a first fixing member 31 and a second fixing member 32. One end of the upper rotating portion 112 is rotatably connected to the lower rotating portion 122, and the other end of the upper rotating portion 112 is rotatably connected to the first transmission member 21. The end of the lower rotating portion 122 away from the upper rotating portion 112 is rotatably connected to the second transmission member 22. One end of the third transmission member 23 is rotatably connected to the first transmission member 21, and the other end of the third transmission member 23 is rotatably connected to the second transmission member 22. One end of the first fixing member 31 is fixedly connected to the upper rotating portion 112 and the lower rotating portion 122.

[0027] In this embodiment, specifically: the upper clamping part 111 is provided with a first clamping protrusion 1111, and the lower clamping part 121 is provided with a second clamping protrusion 1211 and a third clamping protrusion 1212. When the jaws 10 are closed, the first clamping protrusion 1111 is engaged with the second clamping protrusion 1211 and the third clamping protrusion 1212.

[0028] In this embodiment, specifically: the upper rotating part 112 has an upper gripper rotating hole 1121 at the end away from the lower gripper 12, and the upper rotating part 112 has an upper gripper rotating hole 1122 at the end near the lower gripper 12.

[0029] In this embodiment, specifically: the lower rotating part 122 has a lower gripper rotating hole 1221 at the end near the upper gripper 11, and a lower gripper rotating hole 2 1222 at the end away from the upper gripper 11.

[0030] In this embodiment, specifically: the first transmission member 21 has a gripper hole 211 at the end near the upper gripper 11, a gripper fixing member 2111 is provided in the gripper hole 211, and a transmission fixing hole 212 is provided at the end of the first transmission member 21 away from the upper gripper 11.

[0031] In this embodiment, specifically: the second transmission member 22 has a second gripper hole 221 at one end near the lower gripper 12, and a second gripper fixing member 2211 is provided in the second gripper hole 221; the second transmission member 22 has a second transmission fixing hole 222 at one end away from the lower gripper 12.

[0032] In this embodiment, specifically: the third transmission member 23 has a transmission fixing hole 231 at one end near the first transmission member 21, and a transmission fixing member 2311 is provided in the transmission fixing hole 231; the third transmission member 23 has a transmission fixing hole 232 at one end near the second transmission member 22, and a transmission fixing member 2321 is provided in the transmission fixing hole 232; and the third transmission member 23 has a telescopic fixing hole 233.

[0033] In this embodiment, specifically: a telescopic cylinder can be installed in the telescopic fixing hole 233 and connected to the third transmission component 23, and the opening and closing of the gripper 10 is controlled by the telescopic cylinder.

[0034] In this embodiment, specifically: the first clamping jaw fixing member 2111 passes through the second upper clamping jaw rotation hole 1122 and the first clamping jaw hole 211 to rotatably connect the upper clamping jaw 11 to the first transmission member 21, and the second clamping jaw fixing member 2211 passes through the second lower clamping jaw rotation hole 1222 and the second clamping jaw hole 221 to rotatably connect the lower clamping jaw 12 to the second transmission member 22.

[0035] In this embodiment, specifically: the first fixing member 31 is provided with a first fixing hole 311, a second fixing hole 312 and a third fixing hole 313; the second fixing member 32 is provided with a fixing post 321; the second fixing member 32 is provided with a fourth fixing hole 322 and a fifth fixing hole 323; the fixing post 321 passes through the upper jaw rotation hole 1122, the lower jaw rotation hole 1221 and the first fixing hole 311 to fix the jaw 10, the transmission assembly 20 and the fixing assembly 30 together.

[0036] In this embodiment, specifically: the fixing component 30 also includes clamps 33, clamps 33 are clamped at both ends of the first clamping component 2111, the second clamping component 2211, the third transmission fixing component 2311, and the fourth transmission fixing component 2321, and clamps 33 are clamped at the end of the fixing post 321 away from the second fixing component 32.

[0037] In this embodiment, specifically: the first fixing member 31 and the second fixing member 32 are fixed on the robotic arm, one end of the telescopic cylinder is fixed on the third transmission member 23, and the other end of the telescopic cylinder is fixed on the robotic arm.

[0038] The working process of a mechanical clamp for picking up materials according to this utility model:

[0039] The first fixing member 31 and the second fixing member 32 are fixed to the robotic arm at the ends away from the gripper 10. The third transmission member 23 is pulled towards the end away from the gripper 10. The third transmission member 23 drives the first transmission member 21 and the second transmission member 22 to move towards the end away from the gripper 10. The first transmission member 21 drives the upper gripper 11 to rotate, and the second transmission member 22 drives the lower gripper 12 to rotate.

[0040] The beneficial effects of this utility model of a mechanical clamp for picking up materials are as follows:

[0041] 1. It can be installed on a robotic arm to grip materials with irregular shapes and different sizes.

[0042] 2. The opening and closing of the gripper 10 is controlled by the extension and retraction of the cylinder, resulting in high gripping efficiency and high stability.

[0043] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0044] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0045] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A mechanical gripper for picking up material, characterized by: The mechanical clamp (1) comprises a clamp jaw (10), a transmission assembly (20), and a fixing assembly (30), the clamp jaw (10) comprises an upper clamp jaw (11) and a lower clamp jaw (12), the upper clamp jaw (11) is divided into an upper clamping part (111) and an upper rotating part (112), the lower clamp jaw (12) is divided into a lower clamping part (121) and a lower rotating part (122), the transmission assembly (20) comprises a first transmission part (21), a second transmission part (22), and a third transmission part (23), the fixing assembly (30) comprises a first fixing part (31) and a second fixing part (32), one end of the upper rotating part (112) is rotationally connected with the lower rotating part (122), the other end of the upper rotating part (112) is rotationally connected with the first transmission part (21), one end of the lower rotating part (122) away from the upper rotating part (112) is rotationally connected with the second transmission part (22), one end of the third transmission part (23) is rotationally connected with the first transmission part (21), the other end of the third transmission part (23) is rotationally connected with the second transmission part (22), one end of the first fixing part (31) is fixedly connected on the upper rotating part (112) and the lower rotating part (122), the first fixing part (31) and the second fixing part (32) are fixed on a mechanical arm away from the clamp jaw (10), the third transmission part (23) is pulled away from the clamp jaw (10), the third transmission part (23) drives the first transmission part (21) and the second transmission part (22) to move away from the clamp jaw (10), the first transmission part (21) drives the upper clamp jaw (11) to rotate, and the second transmission part (22) drives the lower clamp jaw (12) to rotate.

2. A mechanical gripper for picking up material according to claim 1, wherein: A first clamping protrusion (1111) is arranged on the upper clamping part (111), a second clamping protrusion (1211) and a third clamping protrusion (1212) are arranged on the lower clamping part (121), and the first clamping protrusion (1111) is clamped in the second clamping protrusion (1211) and the third clamping protrusion (1212) when the clamp jaw (10) is closed.

3. A mechanical gripper for picking up material according to claim 1, wherein: An upper clamp jaw rotating hole one (1121) is arranged at one end of the upper rotating part (112) away from the lower clamp jaw (12), and an upper clamp jaw rotating hole two (1122) is arranged at one end of the upper rotating part (112) close to the lower clamp jaw (12).

4. A mechanical gripper for picking up material according to claim 3, wherein: A lower clamp jaw rotating hole one (1221) is arranged at one end of the lower rotating part (122) close to the upper clamp jaw (11), and a lower clamp jaw rotating hole two (1222) is arranged at one end of the lower rotating part (122) away from the upper clamp jaw (11).

5. A mechanical gripper for picking up material according to claim 4, wherein: A clamp jaw hole one (211) is arranged at one end of the first transmission part (21) close to the upper clamp jaw (11), a clamp jaw fixing part one (2111) is arranged in the clamp jaw hole one (211), and a transmission fixing hole one (212) is arranged at one end of the first transmission part (21) away from the upper clamp jaw (11).

6. A mechanical gripper for picking up material according to claim 5, wherein: The second transmission member (22) is provided with a clamping jaw hole two (221) near one end of the lower clamping jaw (12), and is provided with a clamping jaw fixing member two (2211) in the clamping jaw hole two (221); the second transmission member (22) is provided with a transmission fixing hole two (222) away from one end of the lower clamping jaw (12).

7. A mechanical gripper for picking up material according to claim 6, wherein: The third transmission member (23) is provided with a transmission fixing hole three (231) near one end of the first transmission member (21), and is provided with a transmission fixing member three (2311) in the transmission fixing hole three (231); the third transmission member (23) is provided with a transmission fixing hole four (232) near one end of the second transmission member (22), and is provided with a transmission fixing member four (2321) in the transmission fixing hole four (232); the third transmission member (23) is provided with an extension fixing hole (233).

8. A mechanical gripper for picking up material according to claim 7, wherein: The clamping jaw fixing member one (2111) passes through the upper clamping jaw rotating hole two (1122) and the clamping jaw hole one (211) to rotationally connect the upper clamping jaw (11) and the first transmission member (21); the clamping jaw fixing member two (2211) passes through the lower clamping jaw rotating hole two (1222) and the clamping jaw hole two (221) to rotationally connect the lower clamping jaw (12) and the second transmission member (22).

9. A mechanical gripper for picking up material according to claim 8, wherein: The first fixing member (31) is provided with a first fixing hole (311), a second fixing hole (312) and a third fixing hole (313); the second fixing member (32) is provided with a fixing column (321); the second fixing member (32) is provided with a fourth fixing hole (322) and a fifth fixing hole (323); the fixing column (321) passes through the upper clamping jaw rotating hole two (1122), the lower clamping jaw rotating hole one (1221) and the first fixing hole (311) to fix the clamping jaw (10), the transmission assembly (20) and the fixing assembly (30) together.

10. A mechanical gripper for picking up material according to claim 9, wherein: The fixing assembly (30) further comprises a clamp (33); the clamping jaw fixing member one (2111), the clamping jaw fixing member two (2211), the transmission fixing member three (2311) and the transmission fixing member four (2321) are clamped by the clamp (33) at both ends; and the fixing column (321) is clamped by the clamp (33) away from one end of the second fixing member (32).

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