Coil clamping mechanical arm

By setting adjustment and lifting mechanisms in the mechanical claws of the robot arm, the inconvenience of clamping caused by fixing the jaw size is solved, and flexible adaptive clamping to different coils is achieved.

CN223115247UActive Publication Date: 2025-07-18NANTONG GEMMA MOTOR CO LTD
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Patent Information

Application Number
CN202422410862.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-18
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The clamping jaws of existing clamping robots are fixed in length and width, and cannot adapt to coils of different models and sizes, resulting in inconvenient clamping.

Method used

A coil clamping robot arm is designed, including an adjustment mechanism and a lifting mechanism in the mechanical claw. By rotating the knob, the screw rod is driven to rotate, adjust the position of the slider and the slide rod, and the size adjustment of the mechanical claw is achieved with the sliding of the spring and the rod.

Benefits of technology

The size of the mechanical claw is adjusted according to the coil size, adapting to the coil clamping needs of different diameters and heights, and improving the flexibility and applicability of clamping.

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Abstract

The utility model discloses a coil clamping mechanical arm, and relates to the technical field of coil clamping mechanical arms. The coil clamping mechanical arm comprises a mechanical arm body, a mechanical claw is arranged at the bottom of the mechanical arm body, an adjusting mechanism is arranged in the mechanical claw, and a lifting mechanism is arranged in the mechanical claw. According to the coil clamping mechanical arm, by arranging the sliding rod, when the mechanical claw needs to be adjusted according to the size of a coil, firstly, a rotating button is rotated to drive a lead screw to rotate, the lead screw drives an arc-shaped block and a sliding block on one side of the arc-shaped block to move, and when the sliding block moves, the sliding rod is driven to move left and right on one side of the mechanical claw, so that the coil clamping mechanical arm is convenient to adapt to coils with different diameters; a clamping rod and a limiting plate slide on one side of a connecting block by pulling a pull ring, at the moment, a spring is compressed, the clamping rod is separated from the interior of a clamping groove, the height of a sliding rod at the bottom of the mechanical claw can be adjusted according to the height of a coil, and the mechanical claw can be conveniently adjusted according to the size of the coil.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coil clamping manipulators, and particularly relates to a coil clamping manipulator. Background Art

[0002] ‌The motor wire reel is the carrier of the motor wire harness, mainly used for winding wires or other pipelines together for convenient management and use. Before the coil winding operation, it is necessary to use a clamping manipulator to place the coil on the paper inserting machine to insert insulating paper.

[0003] When the above device is used, it does not have a structure with adjustable grasping size of the manipulator. When the existing clamping manipulator is used, the length and width of the clamping jaws are mostly fixed values. When clamping coils of different model sizes, the fixed-size clamping jaws cannot meet various clamping requirements. Based on the existing technical deficiencies, the utility model designs a coil clamping manipulator. Summary of the Utility Model

[0004] In order to solve the above problems existing in the prior art, the utility model provides a coil clamping manipulator, which has the characteristic of adjustable grasping size of the manipulator.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A coil clamping manipulator includes a manipulator main body. A mechanical claw is arranged at the bottom of the manipulator main body. An adjusting mechanism is arranged inside the mechanical claw, and a lifting mechanism is arranged inside the mechanical claw;

[0006] The lifting mechanism includes a sliding rod, a baffle, an anti-slip pad, a card slot, a clamping rod, a pull ring, a limiting plate and a spring. The sliding rod is slidably connected inside the mechanical claw. A baffle is fixedly connected to the upper surface of the sliding rod. An anti-slip pad is fixedly connected to one side of the sliding rod. A card slot is opened on one side of the sliding rod. A clamping rod is arranged on one side of the sliding rod. A pull ring is fixedly connected to one side of the clamping rod. A limiting plate is fixedly connected to one side of the clamping rod. One side of the limiting plate is movably clamped with a spring.

[0007] As a preferred technical solution of the coil clamping manipulator of the utility model, a bearing block is arranged at the bottom of the manipulator main body, and a connecting groove is opened at the bottom of the bearing block.

[0008] As a preferred technical solution of the coil clamping manipulator of the utility model, a first sliding groove is opened inside the mechanical claw, and a convex block is fixedly connected to one side of the mechanical claw, and a second sliding groove is opened inside the convex block.

[0009] As a preferred technical solution of the coil clamping manipulator of the present utility model, the adjusting mechanism includes a slider, an arc-shaped block, a vertical groove, a connecting block, a through groove, a lead screw and a knob. The slider is slidably connected inside the mechanical claw. One side of the slider is fixedly connected with an arc-shaped block. A vertical groove is opened on the upper surface of the slider. The lower surface of the slider is fixedly connected with a connecting block. A through groove is opened on one side of the connecting block. The lead screw is arranged on one side of the mechanical claw, and a knob is fixedly connected to one side of the lead screw.

[0010] As a preferred technical solution of the coil clamping manipulator of the present utility model, the sliding rod is slidably connected inside the slider, and the clamping rod is slidably connected inside the through groove.

[0011] As a preferred technical solution of the coil clamping manipulator of the present utility model, the clamping rod is movably clamped inside the clamping groove, and the pull ring is slidably connected to one side of the connecting block.

[0012] As a preferred technical solution of the coil clamping manipulator of the present utility model, the limiting plate is slidably connected inside the through groove, and the spring is movably clamped inside the through groove.

[0013] As a preferred technical solution of the coil clamping manipulator of the present utility model, the slider is slidably connected inside the first chute, and the lead screw is threadedly connected inside the arc-shaped block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. When the present utility model is in use, by setting the sliding rod, when it is necessary to adjust the mechanical claw according to the size of the coil, first rotate the knob to drive the lead screw to rotate. The lead screw drives the arc-shaped block and the slider on one side thereof to move. When the slider moves, it drives the sliding rod to move left and right on one side of the mechanical claw, which is convenient for adapting to coils of different diameters. By pulling the pull ring, the clamping rod and the limiting plate slide on one side of the connecting block. At this time, the spring is compressed, and the clamping rod disengages from the inside of the clamping groove. At this time, the height of the sliding rod at the bottom of the mechanical claw can be adjusted according to the height of the coil. This device is convenient for adjusting the mechanical claw according to the size of the coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the manipulator main body of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the mechanical claw of the present utility model;

[0019] Figure 3 Schematic diagram of the slider structure of the present utility model;

[0020] Figure 4 Schematic diagram of the lead screw structure of the present utility model;

[0021] Figure 5 Schematic diagram of the lifting mechanism structure of the present utility model.

[0022] In the figure: 1. Manipulator main body; 101. Bearing block; 102. Connecting groove; 2. Mechanical claw; 201. First chute; 202. Protrusion; 203. Second chute; 3. Adjusting mechanism; 301. Slider; 302. Arc-shaped block; 303. Vertical chute; 304. Connecting block; 305. Through groove; 306. Lead screw; 307. Knob; 4. Lifting mechanism; 401. Slide bar; 402. Baffle; 403. Anti-slip pad; 404. Card slot; 405. Card rod; 406. Pull ring; 407. Limit plate; 408. Spring. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: A coil clamping manipulator includes a manipulator main body 1, a mechanical claw 2 is arranged at the bottom of the manipulator main body 1, an adjusting mechanism 3 is arranged inside the mechanical claw 2, and a lifting mechanism 4 is arranged inside the mechanical claw 2;

[0025] A bearing block 101 is arranged at the bottom of the manipulator main body 1, and a connecting groove 102 is opened at the bottom of the bearing block 101.

[0026] A first chute 201 is opened inside the mechanical claw 2, a protrusion 202 is fixedly connected to one side of the mechanical claw 2, and a second chute 203 is opened inside the protrusion 202.

[0027] It needs to be further explained that: A bearing block 101 is arranged at the bottom of the manipulator main body 1, the mechanical claw 2 is connected inside the bearing block 101, a slide bar 401 is arranged on one side of the mechanical claw 2, the coil can be clamped conveniently through the mechanical claw 2 and the slide bar 401, an adjusting mechanism 3 is arranged inside the mechanical claw 2, the position of the slide bar 401 on the mechanical claw 2 can be adjusted conveniently by setting the adjusting mechanism 3, and the height of the slide bar 401 at the bottom of the mechanical claw 2 can be adjusted conveniently by setting the lifting mechanism 4.

[0028] Please refer to Figures 2-5 , the present utility model provides the following technical solutions:

[0029] Lifting mechanism 4, the lifting mechanism 4 includes a sliding rod 401, a baffle 402, an anti-slip pad 403, a card slot 404, a clamping rod 405, a pull ring 406, a limiting plate 407 and a spring 408. The sliding rod 401 is slidably connected inside the mechanical claw 2. The upper surface of the sliding rod 401 is fixedly connected with the baffle 402. One side of the sliding rod 401 is fixedly connected with the anti-slip pad 403. One side of the sliding rod 401 is provided with the card slot 404. One side of the sliding rod 401 is provided with the clamping rod 405. One side of the clamping rod 405 is fixedly connected with the pull ring 406. One side of the clamping rod 405 is fixedly connected with the limiting plate 407. One side of the limiting plate 407 is movably clamped with the spring 408.

[0030] Adjusting mechanism 3 includes a slider 301, an arc-shaped block 302, a vertical groove 303, a connecting block 304, a through groove 305, a lead screw 306 and a knob 307. The slider 301 is slidably connected inside the mechanical claw 2. One side of the slider 301 is fixedly connected with the arc-shaped block 302. The upper surface of the slider 301 is provided with the vertical groove 303. The lower surface of the slider 301 is fixedly connected with the connecting block 304. One side of the connecting block 304 is provided with the through groove 305. The lead screw 306 is arranged on one side of the mechanical claw 2. One side of the lead screw 306 is fixedly connected with the knob 307.

[0031] The sliding rod 401 is slidably connected inside the slider 301, and the clamping rod 405 is slidably connected inside the through groove 305.

[0032] The clamping rod 405 is movably clamped inside the card slot 404, and the pull ring 406 is slidably connected to one side of the connecting block 304.

[0033] The limiting plate 407 is slidably connected inside the through groove 305, and the spring 408 is movably clamped inside the through groove 305.

[0034] The slider 301 is slidably connected inside the first chute 201, and the lead screw 306 is threadedly connected inside the arc-shaped block 302.

[0035] It needs to be further explained that: by rotating the knob 307 to drive the rotation of the lead screw 306, the lead screw 306 drives the arc-shaped block 302 and the slider 301 on one side thereof to move. When the slider 301 moves, it drives the sliding rod 401 to move left and right on one side of the mechanical claw 2, which is convenient for adapting to coils of different diameters. By pulling the pull ring 406, the clamping rod 405 and the limiting plate 407 slide on one side of the connecting block 304. At this time, the spring 408 is compressed, and the clamping rod 405 disengages from the inside of the card slot 404. At this time, the height of the sliding rod 401 at the bottom of the mechanical claw 2 can be adjusted according to the height of the coil.

[0036] Working principle: When a coil clamping robotic arm is in use, first, there is a bearing block 101 at the bottom of the robotic arm main body 1. The inside of the bearing block 101 is connected to a mechanical claw 2. A slide bar 401 is arranged on one side of the mechanical claw 2. The coil can be easily clamped through the mechanical claw 2 and the slide bar 401. An adjustment mechanism 3 is arranged inside the mechanical claw 2. By setting the adjustment mechanism 3, it is convenient to adjust the position of the slide bar 401 on the mechanical claw 2. By setting a lifting mechanism 4, it is convenient to adjust the height of the slide bar 401 at the bottom of the mechanical claw 2;

[0037] When it is necessary to adjust the mechanical claw 2 according to the size of the coil, first rotate the knob 307 to drive the screw rod 306 to rotate. The screw rod 306 drives the arc-shaped block 302 and the slider 301 on one side of it to move. When the slider 301 moves, it drives the slide bar 401 to move left and right on one side of the mechanical claw 2, which is convenient for adapting to coils of different diameters. By pulling the pull ring 406, the clamping rod 405 and the limiting plate 407 slide on one side of the connecting block 304. At this time, the spring 408 is compressed, and the clamping rod 405 disengages from the inside of the clamping groove 404. At this time, the height of the slide bar 401 at the bottom of the mechanical claw 2 can be adjusted according to the height of the coil. This device is convenient for adjusting the mechanical claw 2 according to the size of the coil.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A coil clamping robotic arm, comprising a robotic arm main body (1), characterized in that: A robotic arm body (1) is provided with a robotic claw (2) at the bottom. An adjusting mechanism (3) is arranged inside the robotic claw (2), and a lifting mechanism (4) is arranged inside the robotic claw (2). Lifting mechanism (4), the lifting mechanism (4) includes a slide bar (401), a baffle (402), an anti-slip pad (403), a card slot (404), a card rod (405), a pull ring (406), a limit plate (407) and a spring (408). The slide bar (401) is slidably connected inside the robotic claw (2). A baffle (402) is fixedly connected to the upper surface of the slide bar (401). An anti-slip pad (403) is fixedly connected to one side of the slide bar (401). A card slot (404) is opened on one side of the slide bar (401). A card rod (405) is arranged on one side of the slide bar (401). A pull ring (406) is fixedly connected to one side of the card rod (405). A limit plate (407) is fixedly connected to one side of the card rod (405). A spring (408) is movably clamped on one side of the limit plate (407).

2. The robotic arm for clamping coils according to claim 1, wherein: A bearing block (101) is arranged at the bottom of the robotic arm body (1), and a connection groove (102) is opened at the bottom of the bearing block (101).

3. The robotic arm for clamping coils according to claim 1, wherein: A first chute (201) is opened inside the robotic claw (2). A convex block (202) is fixedly connected to one side of the robotic claw (2), and a second chute (203) is opened inside the convex block (202).

4. The robotic arm for clamping coils according to claim 1, characterized in that: The adjusting mechanism (3) includes a slider (301), an arc-shaped block (302), a vertical groove (303), a connection block (304), a through groove (305), a lead screw (306) and a knob (307). The slider (301) is slidably connected inside the robotic claw (2). An arc-shaped block (302) is fixedly connected to one side of the slider (301). A vertical groove (303) is opened on the upper surface of the slider (301). A connection block (304) is fixedly connected to the lower surface of the slider (301). A through groove (305) is opened on one side of the connection block (304). The lead screw (306) is arranged on one side of the robotic claw (2), and a knob (307) is fixedly connected to one side of the lead screw (306).

5. The robotic arm for clamping coils according to claim 1, wherein: The slide bar (401) is slidably connected inside the slider (301), and the card rod (405) is slidably connected inside the through groove (305).

6. The robotic arm for clamping coils according to claim 1, characterized in that: The card rod (405) is movably clamped inside the card slot (404), and the pull ring (406) is slidably connected to one side of the connection block (304).

7. A coil clamping manipulator according to claim 1, characterized in that: The limit plate (407) is slidably connected inside the through groove (305), and the spring (408) is movably clamped inside the through groove (305).

8. A coil clamping robotic arm according to claim 4, characterized in that: The slider (301) is slidably connected inside the first chute (201), and the lead screw (306) is threadedly connected inside the arc-shaped block (302).