Machine tool machining workpiece feeding mechanical arm

By designing a robotic arm for loading workpieces into machine tools, and utilizing a rotary drive component and a multi-dimensional adjustment structure, the problem of existing robotic arms being unable to adapt to loading workpieces of different specifications has been solved, achieving flexible clamping and efficient loading of workpieces.

CN223811855UActive Publication Date: 2026-01-20SUZHOU WEICHILANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520210137.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-20
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing robotic arm's electric gripper cannot be adjusted for applicability, affecting the loading and processing of workpieces of different specifications.

Method used

A robotic arm for loading workpieces for machine tools was designed. The orientation of the rotating support rod is adjusted by a rotation drive component. Combined with the cooperation of an electric telescopic rod, a one-way screw, and a two-way screw, the clamping frame can be adjusted in multiple dimensions to meet the loading needs of workpieces of different specifications.

Benefits of technology

The robotic arm achieves multi-dimensional adjustment, enabling it to adapt to the loading and processing of workpieces of different specifications, thus improving the flexibility and efficiency of machine tool processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of machine tool machining, in particular to a machine tool machining workpiece feeding mechanical arm which comprises a supporting frame, a rotary supporting rod is installed on the supporting frame, an installation frame is arranged on the top of the rotary supporting rod, a cross-shaped connecting rod is arranged on the top of the installation frame, and a movable frame is arranged on the cross-shaped connecting rod in a sliding mode. A supporting frame is installed at the top of the movable frame, fixing frames are installed at the two ends of the supporting frame, second driving pieces are arranged at the tops of the fixing frames, one-way screws are installed on the second driving pieces, first movable pieces are connected to the one-way screws, the first movable pieces are connected with sliding grooves through supporting columns, and two-way screws are installed on the sliding grooves. Two ends of the two-way screw rod are connected with a second moving part, the second moving part is provided with a clamping frame and an electric clamping claw, the direction of the electric clamping claw can be effectively, conveniently and adaptively adjusted, so that workpieces of different specifications can be conveniently clamped, and the workpieces can be conveniently machined by a machine tool.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lathe processing field, concretely is a kind of lathe processing workpiece loading mechanical arm. BACKGROUND

[0002] Lathe processing is a kind of using lathe to carry out cutting, grinding, drilling, milling and other various process operations to change the shape, size and surface quality of workpiece, and the variety of lathe is various, and the common ones are lathe, milling machine, drilling machine, grinding machine, boring machine etc.Each kind of lathe has its specific processing function and application range.

[0003] During the processing of lathe, loading mechanical arm needs to be used to realize the clamping loading treatment to workpiece, but the electric clamping claw of present mechanical arm cannot realize the adaptability direction adjustment of electric clamping claw during use, thereby affecting the loading treatment of workpiece of different specifications. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of lathe processing workpiece loading mechanical arm to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of lathe processing workpiece loading mechanical arm, including support frame, the bottom four corners of the support frame are provided with the rolling assembly for facilitating the movement of mechanical arm;The top of the support frame is provided with a connecting groove, a rotating support rod is installed on the support frame and is rotatably connected with the connecting groove, and a rotating drive assembly is installed on the support frame for driving the rotating support rod to rotate;The rotating support rod is fixedly provided with a mounting frame at the top inside the connecting groove, a cross connecting rod is provided at the top center of the mounting frame, a moving frame is slidably arranged on the cross connecting rod, the moving frame is slidably connected with the mounting frame by a guide assembly, and the two ends of the mounting frame are embedded with electric telescopic rods, and the top of the electric telescopic rods is connected with the moving frame;A support frame is fixedly installed on the top of the moving frame, a fixed frame is installed at the two ends of the support frame, a second driving element is provided at the top of the fixed frame, a one-way screw rod is installed on the output shaft at the bottom of the second driving element, and the one-way screw rod is rotatably connected with the fixed frame by a bearing seat, a first moving element is threadedly connected on the one-way screw rod, and the first moving element is slidably connected with the fixed frame;The first moving element is connected with a sliding groove by a pair of support columns, a bidirectional screw rod is rotatably installed on the sliding groove, a second moving element is threadedly connected at the two ends of the bidirectional screw rod, and the second moving element is slidably connected with the sliding groove, a clamping frame is installed on the second moving element, and an electric clamping claw is installed on the clamping frame.

[0007] Preferably, a counterweight groove is installed on the outer wall of the support frame.

[0008] Preferably, the rotating driving assembly comprises a first driving member fixedly connected with the inner wall of the supporting frame, a driving gear is mounted on the output shaft of the first driving member, a driven gear is connected in meshing connection with the driving gear, and the driven gear is connected with the rotating support rod.

[0009] Preferably, the guide assembly comprises guide protrusions fixedly connected with the four corners of the outer wall of the moving frame, and guide grooves are formed in the four corners of the inner wall of the mounting frame and are in sliding connection with the guide protrusions.

[0010] Preferably, the end of the bidirectional screw rod located outside the sliding groove is provided with a knob.

[0011] Compared with the prior art, the utility model has the advantages that: the utility model discloses a rotating driving assembly drives the rotating support rod to rotate horizontally to adjust the horizontal position, so that the adaptability of the mechanical arm can be adjusted, the workpiece is clamped conveniently, and the workpiece can be conveniently machined on the machine tool; the utility model discloses that the moving frame is driven by the electric telescopic rod to move up and down under the guidance of the guide assembly and the cross connecting rod, the moving frame drives the supporting frame to move up and down synchronously, the supporting frame drives the fixed frame to move synchronously, the first moving member connected with the unidirectional screw rod is driven to move by the second driving member, the sliding groove is driven to move synchronously by the first moving member through the supporting column, and the workpiece clamped can be conveniently moved up and down and adjusted in position, so that the workpiece can be conveniently fed; the utility model discloses that the second moving member is driven to move horizontally by the bidirectional screw rod, the clamping frame is driven to adjust the position adaptively synchronously by the second moving member, the electric clamping claw arranged on the clamping frame can realize the feeding and clamping of the workpiece machined on the machine tool of different specifications, and the workpiece can be conveniently machined on the machine tool. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole right view structural schematic diagram of the utility model discloses a machine tool machining workpiece feeding mechanical arm.

[0013] Figure 2 It is a whole left view structural schematic diagram of the utility model discloses a machine tool machining workpiece feeding mechanical arm.

[0014] Figure 3 It is the inside sectional view of the utility model discloses a machine tool machining workpiece feeding mechanical arm middle supporting frame.

[0015] 1, support frame; 2, support leg; 3, roller; 4, brake; 5, counterweight groove; 6, connecting groove; 7, rotating support rod; 8, first driving piece; 9, driving gear; 10, driven gear; 11, mounting frame; 12, moving frame; 13, cross connecting rod; 14, guide protrusion; 15, guide groove; 16, electric telescopic rod; 17, support frame; 18, fixed frame; 19, one-way screw; 20, second driving piece; 21, first moving piece; 22, support column; 23, sliding groove; 24, two-way screw; 25, knob; 26, second moving piece; 27, clamping frame; 28, electric clamping claw DETAILED DESCRIPTION

[0016] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0017] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail below with reference to the drawings. However, those skilled in the art can understand that in the embodiments of the present application, many technical details are proposed in order to make the readers better understand the present application. However, even without these technical details and based on various changes and modifications of the following embodiments, the technical scheme claimed by the present application can be realized.

[0018] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0019] Reference Figures 1-3The utility model discloses a kind of machine tool machining workpiece loading mechanical arms, including support frame 1, the bottom four corners of support frame 1 is provided with the rolling assembly that facilitates mechanical arm to move;Connecting groove 6 is opened in the top of support frame 1, rotating support rod 7 of being rotatably connected with connecting groove 6 is installed on support frame 1, rotating drive assembly for driving rotating support rod 7 to rotate is installed on support frame 1;Rotating support rod 7 top fixedly arranged with mounting frame 11 in connecting groove 6 interior, cross connecting rod 13 is arranged at the top center of mounting frame 11, slidingly arranged with moving frame 12 on cross connecting rod 13, moving frame 12 is slidably connected with mounting frame 11 by guide assembly, and electric telescopic rod 16 is embedded in both ends of mounting frame 11, and electric telescopic rod 16 top is connected with moving frame 12;Support frame 17 is fixedly installed at the top of moving frame 12, support frame 17 both ends are provided with fixed frame 18, and second driving part 20 is arranged at the top of fixed frame 18, one-way screw rod 19 is installed on the output shaft of second driving part 20 bottom, one-way screw rod 19 bottom is rotatably connected with fixed frame 18 by bearing seat, first moving part 21 is threadedly connected on one-way screw rod 19, and first moving part 21 is slidably connected with fixed frame 18;First moving part 21 is connected with sliding groove 23 by a pair of support column 22, bidirectional screw rod 24 is rotatably installed on sliding groove 23, and second moving part 26 is threadedly connected at the both ends of bidirectional screw rod 24, and second moving part 26 is slidably connected with sliding groove 23, clamping frame 27 is installed on second moving part 26, and electric clamping jaw 28 is installed on clamping frame 27.

[0020] The utility model drives rotating support rod 7 to rotate through rotating drive assembly, rotating support rod 7 drives mounting frame 11 to rotate azimuth adjustment, in the process of rotating, moving frame 12 is driven to move up and down height adjustment under the guidance of guide assembly and cross connecting rod 13 by electric telescopic rod 16, moving frame 12 synchronously drives support frame 17 to adjust height, support frame 17 synchronously drives fixed frame 18 to move, rotating one-way screw rod 19 is driven by second driving part 20, one-way screw rod 19 drives threadedly connected first moving part 21 to move, first moving part 21 drives sliding groove 23 to move synchronously through support column 22, in the process of moving, second moving part 26 is driven to move horizontally by bidirectional screw rod 24, second moving part 26 synchronously drives clamping frame 27 to move, and electric clamping jaw 28 arranged on clamping frame 27 realizes the loading clamping processing of machine tool machining workpiece, so that the processing of machine tool of workpiece can be conveniently handled.

[0021] Reference Figure 2In an embodiment of the present application, the rolling assembly comprises a support leg 2 fixedly connected with the bottom of the support frame 1, a roller 3 is arranged at the bottom of the support leg 2, and a brake 4 is arranged at the outer end of the roller 3; the roller 3 can facilitate the adjustment of the moving direction of the mechanical arm, and the brake 4 can brake the roller 3, thereby facilitating the adjustment of the moving direction of the control equipment.

[0022] Referring to Figure 2 In an embodiment of the present application, a counterweight groove 5 is arranged on the outer wall of the support frame 1, which can ensure the stability of the entire mechanical arm, thereby facilitating the use of the mechanical arm.

[0023] Referring to Figure 3 In an embodiment of the present application, the rotating driving assembly comprises a first driving member 8 fixedly connected with the inner wall of the support frame 1, a driving gear 9 is arranged on the output shaft of the first driving member 8, a driven gear 10 is engagedly connected with the driving gear 9, the driven gear 10 is connected with the rotating support rod 7, and the first driving member 8 drives the driving gear 9 to drive the engaged driven gear 10 to rotate, so that the rotating support rod 7 can be driven to rotate and adjust the moving direction.

[0024] Referring to Figure 3 In an embodiment of the present application, the guide assembly comprises guide protrusions 14 fixedly connected with the four corners of the outer wall of the moving frame 12, guide grooves 15 are arranged at the four corners of the inner wall of the mounting frame 11, the guide grooves 15 are slidably connected with the guide protrusions 14, and the guide protrusions 14 can synchronously move under the guidance of the guide grooves 15 during the movement of the moving frame 12, thereby ensuring the stable adjustment of the moving direction of the moving frame 12.

[0025] Referring to Figure 2 In an embodiment of the present application, a knob 25 is arranged at the end of the bidirectional screw rod 24 outside the sliding groove 23, and the knob 25 can drive the bidirectional screw rod 24 to rotate.

[0026] Working principle: the utility model discloses a first drive 8 work, first drive 8 drive driving gear 9 drive meshed from driving gear 10 rotation, from driving gear 10 can realize drive rotary support rod 7 and rotate azimuth adjustment, rotary support rod 7 synchronous drive mounting frame 11 and rotate azimuth adjustment, through electric telescopic link 16 drive mobile frame 12 under the guidance of guide assembly and cross connecting rod 13 guide and carry out up and down stable movement height adjustment, mobile frame 12 synchronous drive support frame 17 moves, support frame 17 synchronous drive fixed frame 18 moves height adjustment, apply second drive 20 work, second drive 20 drive unidirectional screw 19 rotation, unidirectional screw 19 drive screw connection's first moving part 21 moves, first moving part 21 realizes drive sliding slot 23 and carries out movement height adjustment through support column 22, through manual rotation knob 25, knob 25 drive bidirectional screw 24 rotation, bidirectional screw 24 drive screw connection's second moving part 26 and carry out applicability movement, second moving part 26 drive clamping frame 27 synchronous movement, clamping frame 27 synchronous drive electric clamping jaw 28 and carry out applicability azimuth adjustment, electric clamping jaw 28 realizes to workpiece and carries out clamping feeding treatment, thereby can conveniently workpiece and carry out machine tool processing treatment.

[0027] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A machine tool workpiece machining feeding mechanical arm comprising a support frame, characterized in that, The bottom four corners of the support frame are provided with rolling assemblies for facilitating movement of the mechanical arm. A connecting groove is formed in the top of the support frame, a rotating support rod is installed on the support frame and rotationally connected with the connecting groove, and a rotating driving assembly is installed on the support frame for driving the rotating support rod to rotate. A mounting frame is fixedly arranged at the top of the rotating support rod inside the connecting groove, a cross connecting rod is arranged at the center of the top of the mounting frame, a moving frame is slidably arranged on the cross connecting rod, the moving frame is slidably connected with the mounting frame through a guide assembly, and electric telescopic rods are embedded at both ends of the mounting frame, the top of the electric telescopic rods is connected with the moving frame. A support frame is fixedly installed at the top of the moving frame, fixed frames are installed at both ends of the support frame, a second driving member is arranged at the top of the fixed frame, a one-way screw rod is installed on the output shaft at the bottom of the second driving member, the one-way screw rod is rotationally connected with the fixed frame through a bearing seat, a first moving member is threadedly connected with the one-way screw rod, and the first moving member is slidably connected with the fixed frame. The first moving member is connected with a sliding groove through a pair of support columns, a bidirectional screw rod is rotationally installed on the sliding groove, second moving members are threadedly connected with both ends of the bidirectional screw rod, the second moving members are slidably connected with the sliding groove, a clamping frame is installed on the second moving members, and electric clamping claws are installed on the clamping frame.

2. The machine tool workpiece loading robot of claim 1, wherein, The rolling assembly comprises support legs fixedly connected with the bottom of the support frame, and rollers are arranged at the bottom of the support legs.

3. The machine tool workpiece loading robot of claim 1, wherein, The rotating driving assembly comprises a first driving member fixedly connected with the inner wall of the support frame, a driving gear is installed on the output shaft of the first driving member, a driven gear is meshingly connected with the driving gear, and the driven gear is connected with the rotating support rod.

4. The machine tool workpiece loading robot of claim 1, wherein, The guide assembly comprises guide protrusions fixedly connected with the four corners of the outer wall of the moving frame, guide grooves are formed in the four corners of the inner wall of the mounting frame, and the guide grooves are slidably connected with the guide protrusions.

5. The machine tool workpiece loading robot of claim 1, wherein, Knobs are arranged at the ends of the bidirectional screw rod outside the sliding groove.