A multi-head adjustable automatic tapping machine

CN224866495UActive Publication Date: 2026-10-20ZHANXIANG TECH HUIZHOU
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Patent Information

Application Number
CN202522461171.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-20
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0002]在机械加工制造领域,攻牙作业是一项十分重要且应用广泛的工艺工序,主要用于在各种金属或非金属工件表面加工出精密的内螺纹结构,以满足后续零部件连接、紧固装配等实际生产需求,当前市场上的攻牙设备种类繁多,型号各异,但传统的攻牙机普遍存在着功能性单一、操作调节不便不足,绝大多数传统攻牙机的攻牙头都采用固定式设计,其位置和高度调整范围极为有限,无法根据不同工件的具体尺寸规格和加工位置要求进行灵活调节,当生产过程中遇到需要在工件不同部位进行攻牙作业,或者需要加工螺纹规格尺寸不同的工件时,操作人员往往不得不频繁更换专用设备,或者进行复杂繁琐的机械调整工作,这种局限性不仅大大增加了操作人员的劳动强度,延长了设备调整时间,更严重影响了整体加工效率,导致生产成本上升,难以满足现代制造业对高效、柔性化加工的需求,此外,传统设备在加工精度、稳定性等方面也存在诸多不足,这些问题都亟待通过技术创新和设备升级来加以解决

Benefits of technology

[0012]本实用新型的有益效果是:通过可调节式攻牙组件和伸缩气缸,伸缩气缸伸缩,灵活调节攻牙头的高度,满足攻牙深度需求,能根据攻牙需求,灵活调节攻牙头的位置,提升了实用性。

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Abstract

The utility model relates to a multi -head adjustable automatic tapping machine belongs to automatic tapping machine technical field, including operation panel, be equipped with mounting bracket on operation panel, be equipped with sliding slot on operation panel, be equipped with telescopic cylinder on mounting bracket, telescopic cylinder output is equipped with adjustable tapping assembly, the inside adjustable fixing assembly for fixing work piece is equipped with in sliding slot, operation panel one side is equipped with the servo motor for driving adjustable fixing assembly, be equipped with control panel on operation panel, adjustable tapping assembly includes mounting bracket and moving plate, mounting bracket is fixedly connected with telescopic cylinder output, and the moving plate is slidably connected on the mounting bracket, the utility model discloses adjustable tapping assembly and telescopic cylinder, telescopic cylinder flexible telescopic, accurate regulation tapping head height, satisfy different tapping depth demand, in addition, can according to actual tapping demand, flexible adjustment tapping head position, greatly improve equipment practicability.
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Description

Technical Field

[0001] This utility model relates to the field of automatic tapping machine technology, and in particular to a multi-head adjustable automatic tapping machine. Background Technology

[0002] In the field of machining and manufacturing, tapping is a crucial and widely used process. It is primarily used to machine precise internal threads on the surfaces of various metal or non-metal workpieces to meet the practical production needs of subsequent component connections and fastening assemblies. Currently, there are many types and models of tapping equipment on the market. However, traditional tapping machines generally suffer from limited functionality and inconvenient operation and adjustment. The tapping heads of most traditional tapping machines adopt a fixed design, with extremely limited adjustment range in position and height. They cannot be flexibly adjusted according to the specific dimensions and processing requirements of different workpieces. When tapping operations are required on different parts of the workpiece or when processing workpieces with different thread specifications, operators often have to frequently change specialized equipment or perform complex and tedious mechanical adjustments. This limitation not only greatly increases the labor intensity of operators and prolongs equipment adjustment time, but also seriously affects overall processing efficiency, leading to increased production costs and making it difficult to meet the demands of modern manufacturing for efficient and flexible processing. In addition, traditional equipment also has many shortcomings in terms of processing accuracy and stability. These problems urgently need to be solved through technological innovation and equipment upgrades. Utility Model Content

[0003] To overcome the technical defects of the existing technology, this utility model provides a multi-head adjustable automatic tapping machine, which has the effect of flexibly adjusting the position of the tapping head according to the tapping needs.

[0004] The technical solution adopted by this utility model is as follows: it includes an operating table, a mounting frame on the operating table, a slide groove on the operating table, a telescopic cylinder mounted on the mounting frame, an adjustable tapping component at the output end of the telescopic cylinder, an adjustable fixing component for fixing the workpiece inside the slide groove, a servo motor for driving the adjustable fixing component on one side of the operating table, and a control panel on the operating table.

[0005] Preferably, in order to adjust the position of the mounting bracket, the adjustable tapping assembly includes a fixed bracket and a movable plate. The fixed bracket is fixedly connected to the output end of the telescopic cylinder, and the movable plate is slidably engaged with the fixed bracket. The fixed bracket and the movable plate are respectively provided with a first connecting groove and a second connecting groove. The movable plate and the fixed bracket are slidably connected through the first connecting groove.

[0006] Preferably, in order to allow the tapping head to rotate, a connecting block is slidably engaged in the second connecting groove, the connecting block is provided with the tapping head, and the connecting block is provided with a drive motor for driving the tapping head.

[0007] Preferably, in order to flexibly adjust the position of the tapping head, the moving plate and the mounting bracket are provided with waist-shaped holes, and the two ends of the moving plate and the connecting block are provided with screws. The screws are inserted into the waist-shaped holes, and the screws are threaded with clamping nuts.

[0008] Preferably, for the bidirectional threaded rod to rotate, the adjustable fixing assembly includes a bidirectional threaded rod, which is rotatably installed inside the slide groove. The bidirectional threaded rod is fixedly connected to the output end of the servo motor, and a set of sliders is threaded onto the bidirectional threaded rod, with the sliders slidably engaged inside the slide groove.

[0009] Preferably, in order to adjust the distance between the clamping plates, the slider is connected to a clamping plate, and the clamping plate is provided with a rubber pad.

[0010] Preferably, for ease of control, the control panel is electrically connected to the drive motor, the servo motor, and the telescopic cylinder.

[0011] Preferably, in order to ensure that the operating table is at a certain distance from the ground, the lower surface of the operating table is provided with support feet.

[0012] The beneficial effects of this utility model are: by using an adjustable tapping assembly and a telescopic cylinder, the height of the tapping head can be flexibly adjusted to meet the tapping depth requirements, and the position of the tapping head can be flexibly adjusted according to the tapping requirements, thus improving practicality. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the present invention from the left side view; Figure 2 This is a structural schematic diagram of the present invention from a downward viewing angle; Figure 3 This is a structural schematic diagram of the present invention from the right side view; Figure 4 This is a schematic diagram of the adjustable tapping assembly of this utility model; Figure 5 This is a schematic diagram of the adjustable fixing component of this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1. Operating table; 2. Mounting bracket; 3. Slide groove; 4. Telescopic cylinder; 5. Adjustable tapping assembly; 501. Fixing bracket; 502. Moving plate; 503. First connecting groove; 504. Second connecting groove; 505. Connecting block; 506. Tapping head; 507. Drive motor; 508. Waist-shaped hole; 509. Screw; 510. Compression nut; 6. Adjustable fixing assembly; 601. Two-way threaded rod; 602. Slider; 603. Clamping plate; 604. Rubber pad; 7. Servo motor; 8. Control panel; 9. Support foot. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings: like Figures 1-5 As shown, this embodiment provides a multi-head adjustable automatic tapping machine, including an operating table 1, a mounting frame 2 on the operating table 1, a slide groove 3 on the operating table 1, a telescopic cylinder 4 mounted on the mounting frame 2, an adjustable tapping assembly 5 at the output end of the telescopic cylinder 4, an adjustable fixing assembly 6 for fixing the workpiece inside the slide groove 3, a servo motor 7 for driving the adjustable fixing assembly 6 on one side of the operating table 1, and a control panel 8 on the operating table 1.

[0016] As a technical optimization solution of this utility model, specifically as follows: Figure 4As shown, the adjustable tapping assembly 5 includes a fixed frame 501 and a movable plate 502. The fixed frame 501 is fixedly connected to the output end of the telescopic cylinder 4. The movable plate 502 is slidably engaged with the fixed frame 501. The fixed frame 501 and the movable plate 502 are respectively provided with a first connecting groove 503 and a second connecting groove 504. The movable plate 502 and the fixed frame 501 are slidably connected through the first connecting groove 503. A connecting block 505 is slidably engaged in the second connecting groove 504. A tapping head 506 is provided on the connecting block 505. A drive motor 507 for driving the tapping head 506 is provided on the connecting block 505. A slotted hole 508 is opened on the movable plate 502 and the fixed frame 501. Screws 509 are provided at both ends of the movable plate 502 and the connecting block 505. The screws 509 are inserted into the slotted hole 508. A threaded connection is provided on the screws 509. Tighten the nut 510, loosen the nut 510 on the moving plate 502 and the fixed frame 501, so that the moving plate 502 slides along the first connecting groove 503 on the fixed frame 501, thereby adjusting the position of the tapping head 506 in the horizontal direction. At the same time, the connecting block 505 can be pushed to slide along the second connecting groove 504 on the moving plate 502 to further fine-tune the position of the tapping head 506. After the position is determined, tighten the nut 510, and use the screw 509 and the waist-shaped hole 508 to fix the moving plate 502 and the connecting block 505 to ensure the stability of the position of the tapping head 506. Start the drive motor 507 and the telescopic cylinder 4. The drive motor 507 drives the tapping head 506 to rotate at high speed, and the telescopic cylinder 4 pushes the adjustable tapping assembly 5 to move downward as a whole, so that the rotating tapping head 506 contacts the workpiece and performs tapping operation.

[0017] As a technical optimization solution of this utility model, specifically as follows: Figure 5As shown, the adjustable fixing assembly 6 includes a bidirectional threaded rod 601, which is rotatably mounted inside the slide groove 3. The bidirectional threaded rod 601 is fixedly connected to the output end of the servo motor 7. A set of sliders 602 are threadedly connected to the bidirectional threaded rod 601. The sliders 602 are slidably engaged inside the slide groove 3. A clamping plate 603 is connected to the sliders 602, and a rubber pad 604 is provided on the clamping plate 603. The servo motor 7 drives the bidirectional threaded rod 601 to rotate smoothly. The bidirectional threaded rod 601 has symmetrically machined threads with opposite left and right helical directions, so that the set of symmetrically distributed sliders 602 threadedly connected to the bidirectional threaded rod 601 can move synchronously along the guide rail. As the sliders 602 move closer to each other, the clamping plate 603 fixed on the sliders 602 also moves towards the center position, thereby achieving reliable clamping and fixing of the workpiece. The surface of the clamping plate 603 is equipped with a rubber pad 604. This special material can significantly enhance the stability of clamping by increasing the coefficient of friction, ensuring that the workpiece will not be displaced during processing. Its softness can also effectively buffer the clamping force, avoiding scratches or indentations on the surface of the workpiece. It can adapt to the clamping requirements of workpieces of different sizes. The control panel 8 is electrically connected to the drive motor 507, the servo motor 7, and the telescopic cylinder 4. The lower surface of the operating table 1 is equipped with support feet 9.

[0018] In use, according to the specific dimensions and tapping position requirements of the workpiece, the clamping nuts 510 on the moving plate 502 and the fixing bracket 501 are loosened to release the fixing. At this time, the moving plate 502 can slide freely along the precision-machined first connecting groove 503 on the fixing bracket 501. This sliding method enables the rough horizontal positioning of the tapping head 506. Simultaneously, the operator can manually push the connecting block 505 to slide along the second connecting groove 504 designed on the moving plate 502. This step enables the tapping head 506 to be positioned... The position is then finely adjusted. After repeated confirmation that the tapping head 506 has reached the ideal position, the clamping nut 510 needs to be tightened again. Utilizing the precise fit between the screw 509 and the oblong hole 508, the moving plate 502 and the connecting block 505 are firmly fixed, ensuring that the tapping head 506 maintains stable positional accuracy throughout the entire processing. The workpiece to be processed is then placed smoothly between the specially designed clamping plates 603 on the operating table 1. The high-performance servo motor 7 is activated via the operating control panel 8. The servo motor 7 drives the precision-manufactured bidirectional threaded rod 601 to rotate precisely. Under the action of the thread drive, a set of high-precision sliders 602 connected to the bidirectional threaded rod 601 will synchronously approach each other, thereby driving the clamping plate 603 to uniformly and reliably clamp and fix the workpiece. The high-elasticity rubber pad 604 specially installed on the clamping plate 603 can not only significantly enhance the stability and reliability of clamping, but also effectively avoid any scratches or indentations on the surface of the workpiece, ensuring the surface quality of the workpiece. After clamping is completed, the drive motor 507 and the telescopic cylinder 4 can be started. The drive motor 507 will drive the tapping head 506 to rotate at a preset high speed, while the telescopic cylinder 4 will move horizontally. The adjustable tapping assembly 5 is steadily pushed downwards along the vertical direction. With the cooperation of dual power, the high-speed rotating tapping head 506 will accurately contact the surface of the workpiece and perform precise tapping operations according to the process requirements. After the tapping process is completed, the telescopic cylinder 4 will automatically retract, driving the tapping assembly to return to its initial position. At the same time, the drive motor 507 will also automatically stop running. Finally, the servo motor 7 will rotate in the opposite direction, driving the clamping plate 603 to release the finished workpiece. The operator can then safely and conveniently remove the finished workpiece. The entire processing process is automated.

[0019] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A multi-head adjustable automatic tapping machine, comprising an operating table (1), wherein a mounting bracket (2) is provided on the operating table (1), characterized in that: The operating table (1) is provided with a slide groove (3), the mounting bracket (2) is provided with a telescopic cylinder (4), the output end of the telescopic cylinder (4) is provided with an adjustable tapping assembly (5), the slide groove (3) is provided with an adjustable fixing assembly (6) for fixing the workpiece, the operating table (1) is provided with a servo motor (7) for driving the adjustable fixing assembly (6) on one side, and the operating table (1) is provided with a control panel (8).

2. The multi-head adjustable automatic tapping machine according to claim 1, characterized in that: The adjustable tapping assembly (5) includes a fixed frame (501) and a movable plate (502). The fixed frame (501) is fixedly connected to the output end of the telescopic cylinder (4). The movable plate (502) is slidably engaged on the fixed frame (501). The fixed frame (501) and the movable plate (502) are respectively provided with a first connecting groove (503) and a second connecting groove (504). The movable plate (502) and the fixed frame (501) are slidably connected through the first connecting groove (503).

3. The multi-head adjustable automatic tapping machine according to claim 2, characterized in that: A connecting block (505) is slidably engaged in the second connecting groove (504). A tapping head (506) is provided on the connecting block (505), and a drive motor (507) for driving the tapping head (506) is provided on the connecting block (505).

4. The multi-head adjustable automatic tapping machine according to claim 3, characterized in that: The movable plate (502) and the mounting bracket (2) are provided with waist-shaped holes (508). The movable plate (502) and the connecting block (505) are provided with screws (509) at both ends. The screws (509) are inserted into the waist-shaped holes (508). A clamping nut (510) is threaded onto the screws (509).

5. The multi-head adjustable automatic tapping machine according to claim 1, characterized in that: The adjustable fixing component (6) includes a bidirectional threaded rod (601), which is rotatably installed inside the slide groove (3). The bidirectional threaded rod (601) is fixedly connected to the output end of the servo motor (7). A set of sliders (602) are threadedly connected to the bidirectional threaded rod (601), and the sliders (602) are slidably engaged inside the slide groove (3).

6. The multi-head adjustable automatic tapping machine according to claim 5, characterized in that: A clamping plate (603) is connected to the slider (602), and a rubber pad (604) is provided on the clamping plate (603).

7. The multi-head adjustable automatic tapping machine according to claim 3, characterized in that: The control panel (8) is electrically connected to the drive motor (507), the servo motor (7), and the telescopic cylinder (4).

8. The multi-head adjustable automatic tapping machine according to claim 1, characterized in that: The lower surface of the operating table (1) is provided with support feet (9).