Manipulator connecting device

By designing a robotic arm connection device, the robotic arm can rotate 360°, which solves the problem of rotation limit position limitation in CNC blade grinding equipment, improves processing efficiency and reduces labor intensity.

CN223802595UActive Publication Date: 2026-01-16ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO LTD
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Patent Information

Application Number
CN202423200276.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The rotational limit of the robot arm in existing CNC cutting tool grinding equipment makes it difficult to change angles during machining, which cannot be completed automatically, resulting in low machining efficiency and high labor intensity.

Method used

A robotic arm connection device was designed. Through the adjustable connection of the first and second rotating blocks, the robotic arm can rotate 360°. Combined with hardware and machine tool programs, the rotation range of the robotic arm can be expanded to realize automatic material picking, corner changing and material unloading functions.

Benefits of technology

It expands the functional range of robotic arms, reduces the number of times employees need to place materials, and improves product processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manipulator connecting device which comprises a first rotating block, a second rotating block, an air cylinder and a clamping jaw, the first rotating block is provided with a first rotating hole, the second rotating block is provided with a second rotating hole matched with the first rotating hole, and the air cylinder is arranged on the clamping jaw. The first rotating block penetrates through the first rotating hole and the second rotating hole through a screw to be connected with the second rotating block, the air cylinder is installed on the face, away from the first rotating block, of the second rotating block, and the clamping jaw is connected with the air cylinder. Through angle adjustable connection between the first rotating block and the second rotating block, 360-degree rotation of the mechanical arm is achieved, the function of the mechanical arm of the equipment is expanded, the product machining category coverage is wider, the material placing frequency of workers is reduced, and the product machining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control blade grinding processing equipment technical field especially, relates to a mechanical hand connecting device. BACKGROUND

[0002] At present, in the grinding processing of specific series numerical control blade, because of the equipment defects, the C1 axis rotation limit position of the grinding processing equipment mechanical hand is 220 DEG, the product angle taking material position angle is 60 DEG, and the second angle can be completed after 180 DEG rotation of the C1 axis, at this time, the rotation angle has reached 240 DEG, which exceeds the limit position, and the angle changing cannot be completed, and the mechanical hand automatic taking, angle changing and material placing series of circulating actions cannot be completed, the product is first completed single angle processing, and the angle is changed manually after taking out the machine tool to continue to place in the material bin to complete the second angle processing, so the processing efficiency is low, and the labor intensity is big. CONTENT OF THE UTILITY MODEL

[0003] The main purpose of the utility model is to solve the technical problems in the background art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a mechanical hand connecting device, the mechanical hand connecting device includes first rotation block, second rotation block, cylinder and clamping jaw, the first rotation block is provided with first rotation hole, the second rotation block is provided with the second rotation hole matched with the first rotation hole, the first rotation block is connected with the second rotation block through screw passing through the first rotation hole and the second rotation hole, the cylinder is installed on the side of the second rotation block away from the first rotation block, and the clamping jaw is connected with the cylinder.

[0005] In one of the embodiments, the first rotation hole is arranged at the center of the first rotation block, and the first rotation block is provided with a main body mounting hole at four end angles.

[0006] In one of the embodiments, the second rotation hole is arranged at the center of the second rotation block, and the second rotation block is further provided with a cylinder mounting hole, and the cylinder is installed on the second rotation block through the cylinder mounting hole.

[0007] In one of the embodiments, the cylinder includes a first cylinder and a second cylinder, and the first cylinder and the second cylinder are installed on opposite sides of the second rotation block.

[0008] In one of the embodiments, the mechanical hand connecting device further includes a cylinder transition plate, and the first cylinder and the second cylinder are connected with the clamping jaw through the cylinder transition plate.

[0009] In one of the embodiments, the first rotation block is provided with a main body mounting hole, and the first rotation block is installed on the mechanical hand main body through the main body mounting hole.

[0010] In one of the embodiments, the robot connecting device further comprises a positioning plate, the positioning plate is provided with a positioning slot, and the positioning plate is arranged below the robot connecting device.

[0011] In one of the embodiments, the robot connecting device further comprises a push plate corresponding to the positioning slot.

[0012] The utility model discloses the angle adjustable connection between the first rotary block and the second rotary block, realizes the 360 DEG rotation of robot, and the function of equipment robot has been expanded, and product processing category coverage is more extensive, and the staff arranges the material frequency to reduce, and product processing efficiency promotes. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment, and should understand, the following drawing only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0014] Figure 1 It is the assembly structure schematic drawing of the robot connecting device in an embodiment of the utility model;

[0015] Figure 2 It is the plane schematic drawing of the positioning plate in an embodiment of the utility model;

[0016] Figure 3 It is the structure schematic drawing (left) and sectional view (right) of the clamping piece in an embodiment of the utility model;

[0017] Figure 4 It is the structure schematic drawing (left) and sectional view (right) of the second rotary block in an embodiment of the utility model;

[0018] Figure 5 It is the structure schematic drawing of the cylinder in an embodiment of the utility model;

[0019] Figure 6 It is the structure schematic drawing of the cylinder transition plate in an embodiment of the utility model;

[0020] Figure 7 It is the structure schematic drawing (left) and sectional view (right) of the push plate in an embodiment of the utility model;

[0021] Figure 8 It is the structure schematic drawing (left) and sectional view (right) of the conversion plate in an embodiment of the utility model;

[0022] MAIN ELEMENT SYMBOL EXPLANATION:

[0023] 1 - first rotating block; 11 - first rotating hole; 12 - main body mounting hole; 2 - second rotating block; 21 - cylinder mounting hole; 22 - second rotating hole; 3 - cylinder; 4 - cylinder transition plate; 5 - clamping jaw; 6 - push plate; 7 - positioning plate; 8 - workpiece. DETAILED DESCRIPTION

[0024] In order to better understand the above technical solutions, exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be fully conveyed to those skilled in the art.

[0025] It should be understood that the specific embodiments described herein are merely intended to explain the present disclosure and not to limit the present disclosure.

[0026] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the coordinate system shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present disclosure.

[0027] In the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present disclosure can be understood according to the specific circumstances.

[0028] In the utility model, unless another definite provision and limitation, first feature is on second feature "on" or "under" first and second features can be direct contact, or first and second features are indirectly contacted through intermediate medium.Moreover, first feature "on", "above" and "on" second feature can be first feature is directly above or obliquely above second feature, or only indicates that the horizontal height of first feature is higher than second feature.

[0029] The utility model provides a kind of mechanical hand connecting device, refer to Figures 1-8 In an embodiment, the mechanical hand connecting device includes first rotating block 1, second rotating block 2, cylinder 3 and clamping jaw 5, first rotating hole 11 is provided on the first rotating block 1, second rotating hole 22 matched with the first rotating hole 11 is provided on the second rotating block 2, the first rotating block 1 is connected with the second rotating block 2 by screw passing through the first rotating hole 11 and second rotating hole 22, the cylinder 3 is installed on the second rotating block 2 away from the first rotating block 1 side, the clamping jaw 5 is connected with the cylinder 3.

[0030] Wherein, first rotating hole 11 and second rotating hole 22 are connected by M8 fastening screw.

[0031] Specifically, when using the mechanical hand connecting device, the first rotating block 1 and the second rotating block 2 are initially slightly tightened with M8 fastening screw, leaving a gap to ensure that the first rotating block 1 and the second rotating block 2 can rotate freely by 360 degrees, according to different product types (workpiece 8) rotate to the required angle, lock the M8 screw completely, then fasten the first rotating block 1 to the main body mounting hole 12 on the mechanical hand main body, finally install the second rotating block 2 on the cylinder 3 through the cylinder 3 mounting hole 21 in series, that is, the installation adjustment is completed.

[0032] In the embodiment, by modifying the mechanical hand, the first rotating block 1 and the second rotating block 2 can rotate freely, and by combining hardware rotation and machine tool program rotation, the mechanical hand can rotate by 360 degrees, realizing the functions of material taking, angle changing and material placing for processing the second angle. After the improvement and optimization of the mechanical hand structure, the function of the mechanical hand of the slotting machine is expanded, the product processing categories are more extensive, the material placing frequency of employees is reduced, and the product processing efficiency is improved.

[0033] In one of the embodiments, refer to Figures 1-8 The first rotating hole 11 is arranged at the center of the first rotating block 1, and the main body mounting hole 12 is arranged at the four corners of the first rotating block 1.

[0034] In one of the embodiments, referring to Figures 1-8 , the second rotating hole is arranged at the center of the second rotating block 2, and a cylinder 3 mounting hole 21 is further arranged on the second rotating block 2, and the cylinder 3 is mounted on the second rotating block 2 through the cylinder 3 mounting hole 21.

[0035] In one of the embodiments, referring to Figures 1-8 , the cylinder 3 comprises a first cylinder and a second cylinder, and the first cylinder and the second cylinder are mounted on opposite sides of the second rotating block 2.

[0036] In one of the embodiments, referring to Figures 1-8 , the manipulator connecting device further comprises a cylinder transition plate 4, and the first cylinder 3 and the second cylinder 3 are connected with the clamping jaw 5 through the cylinder transition plate 4.

[0037] Among them, the cylinder transition plate 4 is provided with holes connected with the cylinder 3 and the clamping jaw 5 respectively.

[0038] In one of the embodiments, referring to Figure 1 and Figure 8 , the first rotating block 1 is provided with a main body mounting hole 12, and the first rotating block 1 is mounted on the manipulator main body through the main body mounting hole 12.

[0039] In one of the embodiments, referring to Figure 1 and Figure 2 , the manipulator connecting device further comprises a positioning plate 7, and the positioning plate 7 is provided with a positioning groove, and the positioning plate 7 is arranged below the manipulator connecting device.

[0040] In one of the embodiments, referring to Figure 1 and Figure 7 , the manipulator connecting device further comprises a push plate 6, and the push plate 6 corresponds to the positioning groove.

[0041] In one of the embodiments, referring to Figure 1 , the height of the first rotating block 1 is 45mm, and the height of the second rotating block 2 is 22.5mm.

[0042] In this embodiment, after the manipulator connecting device is installed, the overall length of the manipulator is increased by 67.5mm.

[0043] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A robot connection device, characterized in that The mechanical hand connecting device comprises a first rotating block, a second rotating block, a cylinder and a clamping jaw, the first rotating block is provided with a first rotating hole, the second rotating block is provided with a second rotating hole matched with the first rotating hole, the first rotating block is connected with the second rotating block through the first rotating hole and the second rotating hole by a screw, the cylinder is installed on the side of the second rotating block away from the first rotating block, and the clamping jaw is connected with the cylinder.

2. The robot coupling device according to claim 1, wherein The first rotating hole is arranged at the center of the first rotating block, and the first rotating block is provided with a main body mounting hole at four end angles.

3. The robot coupling device of claim 1, wherein The second rotating hole is arranged at the center of the second rotating block, and the second rotating block is further provided with a cylinder mounting hole, and the cylinder is installed on the second rotating block through the cylinder mounting hole.

4. The robot coupling device of claim 1, wherein The cylinder comprises a first cylinder and a second cylinder, and the first cylinder and the second cylinder are installed on opposite sides of the second rotating block.

5. The robot coupling device of claim 4, wherein, The mechanical hand connecting device further comprises a cylinder transition plate, and the first cylinder and the second cylinder are connected with the clamping jaw through the cylinder transition plate.

6. The robot coupling device of claim 1, wherein The first rotating block is provided with a main body mounting hole, and the first rotating block is installed on the main body of the mechanical hand through the main body mounting hole.

7. The robot coupling device of claim 1, wherein The mechanical hand connecting device further comprises a positioning plate, the positioning plate is provided with a positioning groove, and the positioning plate is arranged below the mechanical hand connecting device.

8. The robot coupling device of claim 7, wherein, The mechanical hand connecting device further comprises a push plate corresponding to the positioning groove.