Lathe gantry type manipulator

By designing a gantry-type robotic arm for lathes, the problem of difficult clamping of cylindrical workpieces was solved, realizing automated clamping and handling, and improving processing efficiency and safety.

CN223749154UActive Publication Date: 2026-01-02CHANGZHOU YANGANG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520188549.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-02
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

In existing lathe machining, clamping cylindrical workpieces is difficult, especially for heavy workpieces that cannot be clamped with one hand, resulting in inconvenience.

Method used

A lathe gantry robot was designed, including a robot body, a lifting mechanism and a clamping mechanism. The position of the clamping chuck is adjusted by a piston rod driven by a servo electric cylinder, and the robot moves on the lathe body in conjunction with the guide rail, enabling automatic clamping and transport of workpieces.

Benefits of technology

It enables automatic clamping of workpieces of different sizes, reducing the difficulty of manual operation. In particular, the clamping process of heavy workpieces is easier, improving processing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lathe manipulators, in particular to a lathe gantry type manipulator which comprises manipulator bodies, the manipulator bodies are symmetrically installed on the two sides of a top frame body of a portal frame, lifting mechanisms are symmetrically arranged on the upper surface of the top frame body of the portal frame, and the bottoms of the lifting mechanisms on the two sides are connected with manipulator connecting plates. The mechanical arm body is installed on the mechanical arm connecting plate, clamping mechanisms are symmetrically and movably arranged at the bottom of the mechanical arm body, each clamping mechanism comprises a mechanical arm, and clamping chucks are fixedly connected to the mechanical arms. Workpieces of different sizes can be clamped through the arranged clamping mechanism, when an operator independently clamps a heavy cylindrical workpiece, the manipulator body and the clamping mechanism can be matched for clamping, workpiece clamping is easier, the workpiece does not need to be held by hand for clamping, and clamping and carrying can be achieved through the arranged manipulator body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lathe mechanical hand technical field especially relates to a lathe gantry type mechanical hand. BACKGROUND

[0002] Mechanical hand is a kind of some action functions that can imitate human hand and arm, to grasp, carry object or operate tool according to fixed program, and mechanical hand can bear some dangerous, high-difficulty and repetitive work, effectively reduce the probability of worker's injury, simultaneously guarantee the quality of product and the continuity of production.

[0003] When lathe is processed, workpiece needs to be carried to chuck to be clamped, and the existing clamping workpiece mode is mostly clamped by artificial, but some column workpiece is heavy, when one person clamps workpiece, cannot realize that one hand holds workpiece, and the other hand adjusts chuck, so that clamping workpiece is more difficult. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art, and provides a lathe gantry type mechanical hand.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of lathe gantry type mechanical hand, including mechanical hand main body, the mechanical hand main body is symmetrically installed at the top of gantry frame body both sides, the top of gantry frame body upper surface is symmetrically provided with lifting mechanism, the bottom of both sides lifting mechanism is connected and is provided with mechanical hand connecting plate, the mechanical hand main body is installed on mechanical hand connecting plate;

[0007] The mechanical hand main body bottom is symmetrically movably provided with clamping mechanism, the clamping mechanism includes mechanical arm, and the clamping chuck is fixedly connected on the mechanical arm, the clamping chuck is located at the side edge close to the other side clamping mechanism by first clamping groove, second clamping groove, third clamping groove are sequentially set from top to bottom.

[0008] In addition, preferably, the first clamping groove groove wall is uniformly provided with a plurality of rubber strips, the second clamping groove groove wall is uniformly provided with a plurality of rubber strips, and the third clamping groove groove wall is uniformly provided with a plurality of rubber strips.

[0009] In addition, preferably, the gantry is arranged on the lathe main body, the lathe main body is symmetrically provided with guide rail, and the gantry is slidably fitted on the guide rail.

[0010] In addition, preferably, the lifting mechanism comprises servo cylinders, the servo cylinders are symmetrically arranged on the top frame body of the portal frame, a piston rod is arranged on the bottom output end of each servo cylinder, and the other end of the piston rod away from the servo cylinder is fixedly connected to the mechanical hand connecting plate.

[0011] In addition, preferably, the mechanical hand connecting plate is symmetrically provided with a second mounting plate on the top of the plate body, and the mechanical hand body is mounted at the second mounting plate.

[0012] In addition, preferably, the mechanical hand body is symmetrically provided with a first mounting plate, and the first mounting plate is mounted at the second mounting plate.

[0013] The utility model discloses a mechanical hand body and clamping mechanism are set up, and the mechanical hand body is connected to the clamping mechanism, and the clamping mechanism is connected to the guide rail of the portal frame, and the clamping mechanism is connected to the servo cylinder of the lifting mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structural schematic view that the mechanical hand is installed on lathe;

[0015] Figure 2 It is structural schematic view that the portal frame is on the guide rail;

[0016] Figure 3 It is structural schematic view of portal frame;

[0017] Figure 4 It is structural schematic view that the mechanical hand connecting plate is split with the mechanical hand body;

[0018] Figure 5 It is structural schematic view of clamping mechanism;

[0019] Figure 6 It is structural schematic view of clamping chuck.

[0020] In the drawing: 01 lathe main body, 02 guide rail, 1 portal frame, 2 lifting mechanism, 21 servo cylinder, 22 piston rod, 3 mechanical hand body, 31 first mounting plate, 4 mechanical hand connecting plate, 41 second mounting plate, 5 clamping mechanism, 51 mechanical arm, 52 clamping chuck, 521 first clamping groove, 522 second clamping groove, 523 third clamping groove, 6 rubber strip. DETAILED DESCRIPTION

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-6 A lathe gantry-type robot includes a robot body 3, which is symmetrically installed on both sides of the top frame of a gantry frame 1. A lifting mechanism 2 is symmetrically arranged on the upper surface of the top frame of the gantry frame 1. A robot connecting plate 4 is connected to the bottom of both lifting mechanisms 2. The robot body 3 is installed on the robot connecting plate 4. A clamping mechanism 5 is symmetrically and movably arranged at the bottom of the robot body 3. The clamping mechanism 5 includes a robot arm 51. A clamping chuck 52 is fixedly connected to each robot arm 51. The clamping chuck 52 is located on the side of the clamping mechanism 5 near the other side and has a first clamping groove 521, a second clamping groove 522, and a third clamping groove 523 opened from top to bottom. The clamping chuck 52 can clamp workpieces of different diameters.

[0023] In this device, multiple rubber strips 6 are evenly distributed on the wall of the first clamping groove 521, multiple rubber strips 6 are evenly distributed on the wall of the second clamping groove 522, and multiple rubber strips 6 are evenly distributed on the wall of the third clamping groove 523. The rubber strips 6 are used to increase the friction with the workpiece.

[0024] Furthermore, the gantry 1 is mounted on the lathe body 01, and guide rails 02 are symmetrically arranged on the lathe body 01. The gantry 1 is slidably fitted on the guide rails 02 on both sides, and the guide rails 02 are used to realize the lateral movement of the gantry 1.

[0025] In addition, the lifting mechanism 2 includes a servo cylinder 21, which is symmetrically arranged on the top frame of the gantry frame 1. Each bottom output end of the servo cylinder 21 is equipped with a piston rod 22. The other end of the piston rod 22 away from the servo cylinder 21 is fixedly connected to the robot arm connecting plate 4. The top of the robot arm connecting plate 4 is symmetrically provided with a second mounting plate 41. The robot arm body 3 is installed on the second mounting plate 41. The servo cylinder 21 is used to adjust the height of the clamping chuck 52.

[0026] Meanwhile, a first mounting plate 31 is symmetrically arranged on the main body 3 of the robotic arm. The first mounting plate 31 is installed at the second mounting plate 41, which is used for mounting the main body 3 of the robotic arm.

[0027] In this embodiment, when the operating workers perform the clamping and dismounting of the workpiece, the mechanical hand body 3 can be used to assist the clamping mechanism 5 to complete the clamping and dismounting of the workpiece. According to the column type workpiece, a suitable clamping groove is selected. When the first clamping groove 521 is selected for clamping, the workpiece is clamped in the first clamping groove 521 by driving the mechanical hand arm 51 to combine through the mechanical hand body 3. The gantry 1 slides on the guide rail 02, so that the workpiece is sent to the chuck of the lathe body 01. The piston rod 22 is driven to extend or retract through the servo cylinder 21, so that the position of the workpiece in the first clamping groove 521 is adjusted, and the center of the chuck is ensured to be aligned with the workpiece. Therefore, the operating workers do not need to hold the workpiece for clamping.

[0028] In the utility model, the gantry 1 cooperates with the guide rail 02, so that the mechanical hand body 3 can move on the lathe body 01. The clamping mechanism 5 can clamp workpieces of different sizes. When the operating workers clamp the heavy column workpiece alone, the mechanical hand body 3 and the clamping mechanism 5 can be used to clamp the workpiece, so that the workpiece is clamped more easily, and the workpiece does not need to be held for clamping. The workpiece can be clamped and carried through the mechanical hand body 3.

[0029] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A lathe gantry robot comprising a robot main body (3), characterized by, The mechanical arm body (3) is symmetrically installed on both sides of the gantry (1) top frame body, the gantry (1) top frame body upper surface is symmetrically provided with a lifting mechanism (2), the lifting mechanism (2) bottom of both sides is connected with a mechanical arm connecting plate (4), the mechanical arm body (3) is installed on the mechanical arm connecting plate (4). The mechanical arm body (3) bottom is symmetrically movably provided with a clamping mechanism (5), the clamping mechanism (5) includes a mechanical arm (51), the mechanical arm (51) is fixedly connected with a clamping chuck (52), the clamping chuck (52) is located at the side edge of the other side of the clamping mechanism (5) and is sequentially provided with a first clamping groove (521), a second clamping groove (522) and a third clamping groove (523) from top to bottom.

2. The gantry robot for a lathe according to claim 1, wherein The first clamping groove (521) groove wall is uniformly provided with a plurality of rubber strips (6), the second clamping groove (522) groove wall is uniformly provided with a plurality of rubber strips (6), and the third clamping groove (523) groove wall is uniformly provided with a plurality of rubber strips (6).

3. The gantry robot for a lathe according to claim 1, wherein The gantry (1) is arranged on the lathe body (01), the lathe body (01) is symmetrically provided with a guide rail (02), and the gantry (1) is slidably connected to the guide rail (02) on both sides.

4. The gantry robot for a lathe according to claim 1, wherein The lifting mechanism (2) includes a servo cylinder (21), the servo cylinder (21) is symmetrically arranged on the gantry (1) top frame body, the servo cylinder (21) bottom output end is assembled with a piston rod (22), and the other end of the piston rod (22) away from the servo cylinder (21) is fixedly connected to the mechanical arm connecting plate (4).

5. A gantry robot for a lathe according to claim 4, characterized in that The mechanical arm connecting plate (4) plate body top is symmetrically provided with a second mounting plate (41), and the mechanical arm body (3) is installed at the second mounting plate (41).

6. A gantry robot for a lathe according to claim 5, characterized in that The mechanical arm body (3) is symmetrically provided with a first mounting plate (31), and the first mounting plate (31) is installed at the second mounting plate (41).