Anti-jamming tapping machine

CN224913733UActive Publication Date: 2026-10-30SUZHOU YIHE IND & TRADE CO LTD
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Patent Information

Application Number
CN202522335219.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-30
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0004]切屑的不断堆积会急剧增大丝锥旋转时所需承受的扭矩,不仅会导致加工出的螺纹表面粗糙、精度下降,在严重的情况下,过大的扭矩更会直接引发丝锥因受力不均而卡死甚至折断,即产生卡料现象,卡料不仅会损坏工件和刀具,造成生产损失,还会迫使设备停机进行清理,严重影响了整体的生产效率和自动化水平

Benefits of technology

[0019]1、本实用新型,通过设置由风机、管道及内置双层滤网的集尘盒构成的除尘机构,解决了现有攻牙机在加工过程中因碎屑堆积易导致设备卡料、刀具磨损甚至损坏的问题,达到了主动、实时清除加工废料,从而确保设备长期稳定运行并提升加工质量的技术效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prevent material to be stuck tapping machine belongs to tapping processing equipment technical field, including machine body and stamping station, the fixed connection of machine body inner wall has dust removal mechanism, and dust removal mechanism includes fan, dust collecting box and the pipe no. 2 and pipe no. 3 of the dust source, dust collecting box and fan intercommunication, dust collecting box inside is provided with filter screen no. 1 and filter screen no. 2, and its inner wall correspondingly is provided with shallow groove and magnetic attraction groove, and dust removal mechanism still includes magnetic attraction board, and magnetic attraction board detachably adsorbs at magnetic attraction groove place to fix filter screen, and still be provided with the self -adaptation mechanism including sliding table, slide column, spring and clamping plate on stamping station. The utility model can actively remove processing chippings, effectively solved the problem that material is stuck because of chippings accumulation, guaranteed equipment stable operation, and filter screen fixed through magnetic attraction structure, and dismouting maintenance is convenient and reliable, and the design of self -adaptation mechanism improves the processing adaptability and efficiency to different workpieces.
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Description

Technical Field

[0001] This utility model relates to the field of tapping equipment technology, and in particular to an anti-jamming tapping machine. Background Technology

[0002] Tapping machines, as key equipment for machining internal threads on workpieces, have been widely used in the field of mechanical manufacturing.

[0003] During the tapping process, as the tap rotates and cuts, a large amount of metal chips or shavings will inevitably be generated. If these chips cannot be removed in a timely and effective manner, they will easily become entangled in the chip groove of the tap or accumulate in the threaded hole being machined.

[0004] The continuous accumulation of chips will drastically increase the torque required for the tap to rotate. This will not only result in a rough surface and reduced precision of the machined threads, but in severe cases, excessive torque will also directly cause the tap to jam or even break due to uneven force, which is called jamming. Jamming will not only damage the workpiece and the cutting tool, causing production losses, but will also force the equipment to stop for cleaning, seriously affecting the overall production efficiency and automation level.

[0005] Existing tapping machines typically lack active and efficient chip removal devices, relying mostly on passive flushing with cutting fluid or intermittent manual cleaning by operators. These methods often have limited effectiveness and cannot eliminate the risk of material jamming caused by chip accumulation.

[0006] Therefore, this utility model proposes an anti-jamming tapping machine to address the shortcomings of existing technologies. Utility Model Content

[0007] In view of the problems of material jamming in existing tapping machines, such as the inability to effectively remove processing debris in a timely manner, which can lead to the accumulation of debris in the processing area and cause tap jamming or breakage, this utility model aims to provide a tapping machine with an improved structure that can effectively solve the above problems and prevent material jamming.

[0008] This utility model provides an anti-jamming tapping machine, including a machine body, a stamping table disposed on the machine body, and a dust removal mechanism fixedly connected to the inner wall of the machine body.

[0009] The dust removal mechanism includes a fan and a dust collection box, as well as pipes two and three. Pipe two connects the dust source to the dust inlet of the dust collection box, while pipe three connects the dust outlet of the dust collection box to the fan, thus constructing a complete active negative pressure dust removal airflow circuit to ensure that processing waste can be sucked away in a timely manner.

[0010] Furthermore, the dust collection box contains two filters, a first filter and a second filter. To ensure stable installation and easy removal of these two filters, shallow grooves and magnetic slots are provided on the inner wall of the dust collection box for positioning the first and second filters. The dust removal mechanism also includes a magnetic plate, which detachably attaches to the magnetic slot to firmly press and fix the first and second filters in the dust collection box. This unique fixing structure ensures that the filters remain stable under high-frequency vibration of the equipment, avoiding the risk of filtration failure.

[0011] Preferably, the second filter screen is located downstream of the airflow of the second pipe, while the first filter screen is located downstream of the airflow of the second filter screen. This series layout structure can filter larger and smaller dust particles in stages, which not only improves the overall filtration accuracy, but also effectively extends the overall service life of the filter screen by dispersing the filtration load.

[0012] Preferably, the dust removal mechanism further includes a pipe, which is fixedly connected to the fan and the dust suction port. This pipe is used to directly and efficiently guide the negative pressure generated by the fan to the source of the processing area, ensuring the timely capture of splashed debris and eliminating the possibility of debris accumulation at the source.

[0013] Preferably, the dust collection box can also be detachably fitted with a cover, which is used to seal the inside of the dust collection box. While ensuring the airtightness of the dust removal system, it also provides a convenient opening for subsequent operators to clean the waste inside the box and maintain and replace the filter.

[0014] Preferably, in order to further improve the processing compatibility of workpieces with different shapes and sizes, an adaptive mechanism is also fixedly connected to the stamping table. The adaptive mechanism includes a support plate fixed to the stamping table, which provides a stable mounting base for the entire adaptive clamping structure.

[0015] Preferably, a slide is fixed on the support plate, and a sliding groove and a limiting groove are provided on the slide. These two grooves together form a precise guide track, which provides precise guidance and limit the stroke range for the reciprocating motion of the subsequent sliding parts, and ensures the stability of the clamping action.

[0016] Preferably, the adaptive mechanism further includes a sliding column, which is slidably disposed within the slide table along its axial direction, and its structure extends through the slide groove and the limiting groove, serving as a moving component that transmits clamping actions and drives the fixture to move.

[0017] Preferably, a clamping plate is fixedly connected to one end of the slide column, and the clamping plate serves as the execution end that directly contacts the workpiece; at the same time, springs are provided at both ends of the inner side of the slide groove, and the springs abut against the inner wall of the slide groove and the slide column, so as to realize the adaptive clamping of the workpiece and the rapid reset action after processing through their elastic force.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model solves the problem of material jamming, tool wear, or even damage caused by the accumulation of debris during the processing of existing tapping machines by setting up a dust removal mechanism consisting of a fan, pipes, and a dust collection box with a built-in double-layer filter. It achieves the technical effect of actively and in real time removing processing waste, thereby ensuring the long-term stable operation of the equipment and improving the processing quality.

[0020] 2. This utility model solves the problem of poor adaptability of existing fixtures to workpieces of different specifications, which leads to low production efficiency due to the need for frequent adjustments or replacements. It achieves the technical effect of automatically adapting to and quickly and stably clamping workpieces of different sizes, thereby significantly improving the versatility of the equipment and processing efficiency.

[0021] 3. This utility model solves the problem of filter screens being easily loosened by vibration and inconvenient to disassemble and maintain in traditional filtration devices by using a structure in which shallow grooves, magnetic grooves and magnetic plates cooperate inside the dust collection box to fix the filter screen. It achieves the technical effect of quick and tool-free disassembly and assembly of the filter screen, which is convenient for cleaning and maintenance, while ensuring the stability and reliability of the filter components during operation. Attached Figure Description

[0022] Figure 1 This is a perspective view of the anti-jamming tapping machine proposed in this utility model;

[0023] Figure 2 This is a front view of the anti-jamming tapping machine proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the adaptive mechanism of the anti-jamming tapping machine proposed in this utility model;

[0025] Figure 4 This is a cross-sectional view of the dust removal mechanism of the anti-jamming tapping machine proposed in this utility model.

[0026] Legend:

[0027] 1. Body; 2. Adaptive mechanism; 201. Support plate; 202. Slide table; 203. Slide groove; 204. Limiting groove; 205. Slide column; 206. Clamping plate; 207. Spring; 3. Stamping table; 4. Dust removal mechanism; 401. Fan; 402. Pipe 1; 403. Pipe 2; 404. Pipe 3; 405. Dust collection box; 406. Cover; 407. Magnetic suction groove; 408. Shallow groove; 409. Filter screen 1; 410. Filter screen 2; 411. Magnetic suction plate. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] Example:

[0030] Please refer to Figures 1 to 4 This utility model provides an anti-jamming tapping machine, which aims to solve the problem of material jamming and wear caused by the accumulation of debris generated during tapping in the prior art.

[0031] like Figure 1 and Figure 2 As shown, the anti-jamming tapping machine includes a body 1 and a stamping table 3 mounted on the body 1. The body 1 serves as the mounting base for the entire device, providing a mounting platform for other functional components. The stamping table 3 is used for processing and clamping workpieces. To achieve automatic dust removal to prevent jamming, a dust removal mechanism 4 is fixedly connected to the inner wall of the body 1.

[0032] like Figure 4 As shown, the dust removal mechanism 4 includes a fan 401 and a dust collection box 405. The dust removal mechanism 4 also includes a second pipe 403 and a third pipe 404. The second pipe 403 is connected to the dust inlet of the dust collection box 405, and the third pipe 404 is connected to the dust outlet of the dust collection box 405 and the fan 401. When the fan 401 is working, a negative pressure suction is formed in the processing area, which actively sucks the metal shavings and dust generated during the processing into the interior of the dust collection box 405 through the second pipe 403. The clean air after filtration and purification is then drawn out by the fan 401 through the third pipe 404, thus forming a complete negative pressure dust removal airflow circuit.

[0033] To achieve efficient and convenient tiered filtration of inhaled debris and facilitate maintenance, the dust collection box 405 is equipped with a first filter screen 409 and a second filter screen 410. Furthermore, the inner wall of the dust collection box 405 is provided with shallow grooves 408 and magnetic suction grooves 407 for positioning the first filter screen 409 and the second filter screen 410. The dust removal mechanism 4 also includes a magnetic suction plate 411. During installation, the edges of the first filter screen 409 and the second filter screen 410 are respectively engaged in the shallow grooves 408 and the magnetic suction grooves 407 for initial positioning. Subsequently, the magnetic suction plate 411 is detachably attached to the magnetic suction groove 407. Utilizing the magnetic force between the magnetic suction plate 411 and the magnetic suction groove 407, the first filter screen 409 and the second filter screen 410 are firmly pressed and fixed in the dust collection box 405. This structure ensures that the filters will not loosen when the equipment vibrates, and also facilitates subsequent tool-free quick disassembly and cleaning.

[0034] Please refer to Figure 1 and Figure 3 The adaptive mechanism 2 includes a support plate 201 fixed on the stamping table 3, which serves as the mounting base for the adaptive mechanism 2. A slide table 202 is fixed on the support plate 201. The slide table 202 is provided with a sliding groove 203 for sliding column 205 and a limiting groove 204 for limiting the movement range of column 205. The sliding groove 203 and the limiting groove 204 are both provided on the same surface of the slide table 202 and extend along the sliding direction of column 205.

[0035] The adaptive mechanism 2 also includes a sliding column 205, which is slidably disposed within the slide table 202 along its axial direction and passes through the slide groove 203 and the limiting groove 204. One end of the sliding column 205 is fixedly connected to a clamping plate 206 for directly clamping the workpiece. Springs 207 are correspondingly disposed at both ends of the inner side of the slide groove 203, and each spring 207 abuts against the inner wall of the slide groove 203 and the sliding column 205. When the clamping plate 206 is pressed, the sliding column 205 slides within the slide groove 203 and the limiting groove 204 and compresses the springs 207 to adapt to the size of the workpiece. The preload of the springs 207 provides a stable clamping force for clamping. When the workpiece is removed, the rebound force of the springs 207 enables the sliding column 205 and the clamping plate 206 to quickly return to their original positions.

[0036] As a preferred embodiment, to achieve graded filtration of dust particles of different sizes, please refer to... Figure 4 Filter screen 2 410 is located downstream of the airflow of pipe 2 403 and is used to first intercept and filter larger processing debris. Filter screen 1 409 is located downstream of the airflow of filter screen 2 410 and is used to perform secondary purification on the airflow after it has been filtered by filter screen 2 410, intercepting and filtering smaller dust particles. This series filtration structure improves the overall filtration efficiency and the service life of the filter screen.

[0037] As another preferred embodiment, in order to construct a complete dust collection airflow path, the dust removal mechanism 4 also includes a pipe 402, which is fixedly connected to the fan 401 and the dust collection port. The fan 401 generates a strong negative pressure at the dust collection port in the processing area through the pipe 402 to ensure that the splashed debris and raised dust can be captured in a timely and effective manner.

[0038] As another preferred embodiment, in order to facilitate the cleaning of waste collected inside the dust collection box 405 and the maintenance and replacement of the filter, a cover 406 is detachably installed on the dust collection box 405. The cover 406 is tightly fitted to the opening of the dust collection box 405 by means of a snap or thread connection, so as to reliably seal the inside of the dust collection box 405 and prevent dust from leaking out during equipment operation.

[0039] Working principle: To improve the adaptability of workpieces of different specifications and shapes, an adaptive mechanism 2 is set on the stamping table 3. A support plate 201 is fixed on the adaptive mechanism 2, and a slide table 202 is fixed on the support plate 201. When the clamping plate 206 contacts the workpiece, the sliding column 205 connected to the clamping plate 206 slides in the slide groove 203 and the limiting groove 204 of the slide table 202. Two springs 207 are located at both ends of the inner side of the slide groove 203. Due to the pre-tightening force of the springs 207, the workpiece can be clamped relatively tightly, and it can also achieve rapid springback after the workpiece is processed.

[0040] Furthermore, to prevent the accumulation of debris generated during workpiece processing from causing jamming on the device body, a dust removal mechanism 4 is specially installed on the inner wall of the machine body 1. Dust enters the dust collection box 405 through pipe two 403, pipe three 404 connects the dust collection box 405 to the fan 401, and pipe one 402 connects the fan 401 to the dust suction port. The filter screen two 410 in the dust collection box 405 is used to filter larger dust particles, while the filter screen one 409 is used to filter smaller dust particles. The two filter components are limited by the shallow groove 408 and the magnetic suction groove 407. The magnetic suction groove 407 and the magnetic suction plate 411 are tightly fitted, so that the filter components are fixed in the dust collection box 405 to prevent them from falling off accidentally. A cover 406 is installed on the dust collection box 405 to seal the inside of the dust collection box 405.

Claims

1. Anti-jamming tapping machine, which includes: Body (1), And a stamping table (3) disposed on the body (1); The feature is that a dust removal mechanism (4) is fixedly connected to the inner wall of the body (1). The dust removal mechanism (4) includes a fan (401) and a dust collection box (405). The dust removal mechanism (4) also includes a second pipe (403) and a third pipe (404). The second pipe (403) connects the dust source to the dust inlet of the dust collection box (405). The third pipe (404) connects the dust outlet of the dust collection box (405) to the fan (401). The dust collection box (405) is provided with a first filter screen (409) and a second filter screen (410). The inner wall of the dust collection box (405) is provided with a shallow groove (408) and a magnetic suction groove (407) for positioning the first filter screen (409) and the second filter screen (410). The dust removal mechanism (4) also includes a magnetic suction plate (411), which is detachably attracted to the magnetic suction groove (407) to fix the first filter screen (409) and the second filter screen (410) in the dust collection box (405).

2. The anti-jamming tapping machine according to claim 1, characterized in that, The second filter (410) is located downstream of the airflow of the second pipe (403), and the first filter (409) is located downstream of the airflow of the second filter (410) to filter larger dust and smaller dust in sequence.

3. The anti-jamming tapping machine according to claim 1, characterized in that, The dust removal mechanism (4) also includes a pipe (402), which is fixedly connected to the fan (401) and the dust inlet.

4. The anti-jamming tapping machine according to claim 1, characterized in that, A cover (406) is detachably mounted on the dust collection box (405), the cover (406) being used to seal the interior of the dust collection box (405).

5. The anti-jamming tapping machine according to claim 1, characterized in that, An adaptive mechanism (2) is fixedly connected to the stamping table (3), and the adaptive mechanism (2) includes a support plate (201) fixed to the stamping table (3).

6. The anti-jamming tapping machine according to claim 5, characterized in that, A slide (202) is fixed on the support plate (201), and the slide (202) is provided with a slide groove (203) and a limiting groove (204).

7. The anti-jamming tapping machine according to claim 6, characterized in that, The adaptive mechanism (2) further includes a slide column (205), which is slidably disposed in the slide table (202) along its axial direction and passes through the slide groove (203) and the limiting groove (204).

8. The anti-jamming tapping machine according to claim 7, characterized in that, One end of the slide column (205) is fixedly connected to a clamp (206); springs (207) are provided at both ends of the inner side of the slide groove (203), and the springs (207) abut against the inner wall of the slide groove (203) and the slide column (205).