Mechanical arm front claw for disassembling and assembling hydraulic support pin shaft piece

Abstract

The mechanical arm front claw comprises a mechanical arm, an installation base, a support plate set, a clamping assembly, an air cylinder assembly and a supporting piece, the installation base is fixedly installed at the tail end of the mechanical arm, the top of the support plate set is fixedly installed on the installation base, and the clamping assembly is fixedly installed on the supporting piece. The clamping assembly is installed on the support plate set, the air cylinder assembly is installed on the support plate set, and the supporting piece is fixedly installed on the air cylinder assembly. The front claw is used for installing the support pin shaft piece, the air cylinder assembly on the front claw is used for installing the support pin shaft piece, the air cylinder assembly can exert large installation acting force on the support pin shaft piece, and the support pin shaft piece can be driven to move in the height direction through stretching out and drawing back of the air cylinder assembly. And the bracket pin shaft piece can be conveniently aligned with the pin shaft mounting hole.

Description

Technical Field

[0001] The utility model relates to the technical field of front claws of a mechanical arm, in particular to a front claw of a mechanical arm used for disassembling and assembling a pin shaft part of a hydraulic support. Background Art

[0002] When the front claw of the robotic arm is faced with disassembling or installing the bracket pin shaft, the front claw of the robotic arm realizes the function of automatic disassembly or installation through the robotic arm, but the resistance of the robotic arm in installing the bracket pin shaft is large, the installation of the robotic arm is inconvenient, and the installation of the bracket pin shaft fails. The existing front claw of the robotic arm only clamps the bracket pin shaft, and the front claw cannot be adjusted to install the bracket pin shaft.

[0003] Therefore, how to provide a mechanical arm front claw for disassembling and assembling the pin shaft of the hydraulic support is a problem that technical personnel in this field urgently need to solve. Utility Model Content

[0004] One purpose of the utility model is to provide a mechanical arm front claw for disassembling and assembling a hydraulic support pin shaft member. The utility model uses the front claw to install the support pin shaft member, and the support pin shaft member is installed by a cylinder assembly on the front claw. The cylinder assembly can apply a large installation force to the support pin shaft member, and the support pin shaft member can be driven to move in the height direction through the extension and retraction of the cylinder assembly, so that the support pin shaft member is easy to align with the pin shaft installation hole.

[0005] According to an embodiment of the utility model, a front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support includes a mechanical arm, a mounting seat, a bracket plate group, a clamping assembly, a cylinder assembly and a support, wherein the mounting seat is fixedly mounted on the end of the mechanical arm, the top of the bracket plate group is fixedly mounted on the mounting seat, the clamping assembly is mounted on the bracket plate group, the cylinder assembly is mounted on the bracket plate group, and the support is fixedly mounted on the cylinder assembly.

[0006] Furthermore, the base of the robotic arm is rotatably provided with an angle turner, the bottom of the angle turner is fixedly mounted on a slide, the bottom of the slide is slidably mounted on a ground rail, a drag chain is provided on the top of the ground rail, and a foot is fixedly provided on the bottom of the ground rail.

[0007] Further, the support plate group includes two sides of the first support plate, the second support plate, and the third support plate.

[0008] Furthermore, the clamping assembly includes a clamping motor, a clamping shell, a sliding clamping plate and a clamping claw, wherein the clamping motor is fixedly installed in a mounting seat, the top of the clamping shell is fixedly installed on the bottom of the mounting seat, the sliding clamping plate is slidably installed in the clamping shell, and a clamping claw is provided at the bottom of the sliding clamping plate.

[0009] Furthermore, a clamping curved groove is provided on the clamping side surface of the clamping jaw.

[0010] Further, the cylinder assembly includes a first left and right cylinder, a front and rear cylinder, and a second left and right cylinder, wherein the cylinder position of the first left and right cylinder is fixedly mounted on the first bracket plate, the cylinder position of the first left and right cylinder is fixedly mounted on the second bracket plate, the guide rod end of the third bracket plate is fixedly mounted on one side of the second bracket plate, the guide rod end of the front and rear cylinders is fixedly mounted on one side of the third bracket plate, and the guide rod end of the second left and right cylinder is fixedly mounted on the support.

[0011] Furthermore, a mounting hole is provided at the top of the support, and a groove plate is provided at the bottom of the support, and the groove shape of the groove plate is a V-shaped groove.

[0012] The beneficial effects of the utility model are:

[0013] The utility model uses a front claw to install the bracket pin shaft part, and the bracket pin shaft part is installed by a cylinder assembly on the front claw. The cylinder assembly can apply a large installation force to the bracket pin shaft part. The extension and retraction of the cylinder assembly can drive the bracket pin shaft part to move in the height direction, which is convenient for the bracket pin shaft part to align with the pin shaft installation hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a mechanical arm front claw for disassembling and assembling a hydraulic support pin shaft member proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a clamping assembly of a front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support proposed by the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the structure of a cylinder assembly of a front claw of a mechanical arm used for disassembling and assembling a pin shaft member of a hydraulic support.

[0018] In the figure: 1. Robotic arm; 2. Mounting seat; 3. Bracket plate assembly; 3.1. First bracket plate; 3.2. Second bracket plate; 3.3. Third bracket plate; 4. Clamping assembly; 4.1. Clamping motor; 4.2. Clamping shell; 4.3. Sliding clamping plate; 4.4. Clamping jaws; 4.4.1. Clamping curved groove; 5. Cylinder assembly; 5.1. First left and right cylinders; 5.2. Front and rear cylinders; 5.3. Second left and right cylinders; 6. Support; 6.1. Mounting hole; 6.2. Slot plate; 7. Corner cutter; 8. Slide seat; 9. Ground rail; 10. Drag chain; 11. Foot. DETAILED DESCRIPTION

[0019] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0020] Please refer to Figures 1 to 3 The utility model provides a front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support, comprising a mechanical arm 1, a mounting seat 2, a bracket plate group 3, a clamping assembly 4, a cylinder assembly 5 and a supporting member 6, wherein the mounting seat 2 is fixedly mounted on the end of the mechanical arm 1, the top of the bracket plate group 3 is fixedly mounted on the mounting seat 2, the clamping assembly 4 is mounted on the bracket plate group 3, the clamping assembly 4 is used to clamp the pin shaft of the hydraulic support, the cylinder assembly 5 is mounted on the bracket plate group 3, the supporting member 6 is fixedly mounted on the cylinder assembly 5, and the supporting member 6 is used to support one end of the pin shaft of the hydraulic support.

[0021] Specifically, the base of the robotic arm 1 is rotatably provided with an angle turner 7, the bottom of which is fixedly mounted on a slide 8, the angle turner 7 is used to rotate an angle, the bottom of the slide 8 is slidably mounted on a ground rail 9, a drag chain 10 is provided on the top of the ground rail 9, and a foot 11 is fixedly provided on the bottom of the ground rail 9.

[0022] Furthermore, by extending the end of the robot arm 1, the pin shaft of the hydraulic support is clamped by the clamping assembly 4, and then the support 6 is used to support the end of the pin shaft of the hydraulic support. After clamping, the pin shaft of the hydraulic support is disassembled or installed by the cylinder assembly 5.

[0023] More specifically, the support plate group 3 includes a first support plate 3.1, a second support plate 3.2 and a third support plate 3.3, wherein the first support plate 3.1 is fixedly mounted on both sides of the mounting base 2, the second support plate 3.2 is mounted on the cylinder assembly 5, and the third support plate 3.3 is mounted on the cylinder assembly 5.

[0024] Furthermore, the first bracket plate 3.1, the second bracket plate 3.2 and the third bracket plate 3.3 are used for installing the clamping assembly 4 and the cylinder assembly 5.

[0025] More specifically, the clamping assembly 4 includes a clamping motor 4.1, a clamping shell 4.2, a sliding clamping plate 4.3 and a clamping claw 4.4, wherein the clamping motor 4.1 is fixedly installed in the mounting seat 2, the top of the clamping shell 4.2 is fixedly installed on the bottom of the mounting seat 2, the sliding clamping plate 4.3 is slidably installed in the clamping shell 4.2, two sliding clamping plates 4.3 are provided, and the rotation of the clamping motor 4.1 drives the two sliding clamping plates 4.3 to slide in relative directions or in opposite directions, and a clamping claw 4.4 is provided at the bottom of the sliding clamping plate 4.3, and a clamping curved groove 4.4.1 is provided on the clamping side of the clamping claw 4.4, and two clamping claws 4.4 are provided, and the two clamping claws 4.4 are respectively fixedly installed on the sliding clamping plate 4.3.

[0026] Furthermore, the clamping assembly 4 is used to clamp the pin shaft of the hydraulic support. The two sliding clamping plates 4.3 are driven to slide in relative directions or in opposite directions by the rotation of the clamping motor 4.1. The two sliding clamping plates 4.3 drive the clamping jaws 4.4 to clamp the pin shaft of the hydraulic support in relative directions or in opposite directions. The clamping curved groove 4.4.1 of the clamping jaws 4.4 is adapted to the surface of the pin shaft of the hydraulic support.

[0027] More specifically, the cylinder assembly 5 includes a first left and right cylinder 5.1, a front and rear cylinder 5.2 and a second left and right cylinder 5.3, wherein the cylinder position of the first left and right cylinder 5.1 is fixedly mounted on the first bracket plate 3.1, and two first left and right cylinders 5.1 are provided, both on both sides of the mounting base 2, the cylinder position of the front and rear cylinders 5.2 is fixedly mounted on the second bracket plate 3.2, and two front and rear cylinders 5.2 are provided, and both front and rear cylinders 5.2 are on both sides of the second bracket plate 3.2, the second left and right cylinder 5.3 is fixedly mounted on the third bracket plate 3.3, and one second left and right cylinder 5.3 is provided, which is used to adjust the position of the support 6, and the first left and right cylinder 5.1, the front and rear cylinder 5.2 and the second left and right cylinder 5.3 are all three-axis guide rod cylinders.

[0028] To be more specific, by extending and retracting the first left and right cylinders 5.1, the clamping jaws 4.4 are driven to adjust the position of the pin shaft of the hydraulic support, by extending and retracting the front and rear cylinders 5.2, the height direction of the clamping jaws 4.4 is driven to be raised and lowered, and then by extending and retracting the second left and right cylinders 5.3, the position of the support 6 is driven to be adjusted to adapt to the end position of the pin shaft of the hydraulic support.

[0029] The single thrust of the first left and right cylinder 5.1 is 100KG, and the left and right running stroke is 200mm. The single thrust of the front and rear cylinders 5.2 is 100KG, and the up and down running stroke is 100mm. The single thrust of the second left and right cylinders 5.3 is 158KG, and the up and down running stroke is 200mm. The bracket pin shaft is installed with the front claws of the front claws of the robotic arm, and the bracket pin shaft is installed through the cylinder assembly 5 on the front claws. The cylinder assembly 5 can apply a large installation force to the bracket pin shaft. The extension and retraction of the cylinder assembly 5 can drive the displacement of the bracket pin shaft, which is convenient for the bracket pin shaft to align with the pin shaft mounting hole.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mechanical arm front claw for disassembling and assembling a hydraulic support pin shaft, characterized in that: The invention comprises a mechanical arm (1), a mounting seat (2), a bracket plate group (3), a clamping assembly (4), a cylinder assembly (5) and a supporting member (6), wherein the mounting seat (2) is fixedly mounted on the end of the mechanical arm (1), the top of the bracket plate group (3) is fixedly mounted on the mounting seat (2), the clamping assembly (4) is mounted on the bracket plate group (3), the cylinder assembly (5) is mounted on the bracket plate group (3), and the supporting member (6) is fixedly mounted on the cylinder assembly (5).

2. The front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support according to claim 1, characterized in that: The base of the mechanical arm (1) is rotatably provided with an angle turner (7), the bottom of the angle turner (7) is fixedly mounted on a slide seat (8), the bottom of the slide seat (8) is slidably mounted on a ground rail (9), a drag chain (10) is provided on the top of the ground rail (9), and a foot (11) is fixedly provided on the bottom of the ground rail (9).

3. The front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support according to claim 1, characterized in that: The support plate group (3) comprises a first support plate (3.1), a second support plate (3.2) and a third support plate (3.3), wherein the first support plate (3.1) is fixedly mounted on both sides of the mounting seat (2), the second support plate (3.2) is mounted on the cylinder assembly (5), and the third support plate (3.3) is mounted on the cylinder assembly (5).

4. The front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support according to claim 1, characterized in that: The clamping assembly (4) comprises a clamping motor (4.1), a clamping shell (4.2), a sliding clamping plate (4.3) and a clamping claw (4.4), wherein the clamping motor (4.1) is fixedly mounted in the mounting seat (2), the top of the clamping shell (4.2) is fixedly mounted on the bottom of the mounting seat (2), the sliding clamping plate (4.3) is slidably mounted in the clamping shell (4.2), and the bottom of the sliding clamping plate (4.3) is provided with a clamping claw (4.4).

5. The front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support according to claim 4, characterized in that: A clamping curved groove (4.4.1) is provided on the clamping side surface of the clamping jaw (4.4).

6. The front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support according to claim 1, characterized in that: The cylinder assembly (5) comprises a first left and right cylinder (5.1), a front and rear cylinder (5.2) and a second left and right cylinder (5.3), wherein the cylinder position of the first left and right cylinder (5.1) is fixedly mounted on a first bracket plate (3.1), the cylinder position of the front and rear cylinder (5.2) is fixedly mounted on a second bracket plate (3.2), and the second left and right cylinder (5.3) is fixedly mounted on a third bracket plate (3.3).

7. The front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support according to claim 6, characterized in that: The guide rod ends of the first left and right cylinders (5.1) are fixedly mounted on a side of the second bracket plate (3.2) facing away from the front and rear cylinders (5.2), the guide rod ends of the front and rear cylinders (5.2) are fixedly mounted on a side of the third bracket plate (3.3) facing away from the second left and right cylinders (5.3), and the guide rod ends of the second left and right cylinders (5.3) are fixedly mounted on a bracket (6).

8. The front claw of a mechanical arm for disassembling and assembling a pin shaft of a hydraulic support according to claim 1, characterized in that: The top of the support (6) is provided with a mounting hole (6.1), and the bottom of the support (6) is provided with a groove plate (6.2), and the groove shape of the groove plate (6.2) is a V-shaped groove.

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