A tapping device for fastener production

CN224750282UActive Publication Date: 2026-09-15XINYIKOU PRECISION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202522234582.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-15
Estimated Expiration
2035-10-22

AI Technical Summary

Benefits of technology

(1)、本实用新型通过在提升生产效率上,驱动电机带动转动盘旋转,使多个夹持固定块能循环承接上料、攻丝、下料等工序,实现连续加工,避免设备空置等待,显著缩短单件加工时间;定位方面,圆周等距分布的夹持固定块与安装槽配合,可保证每个工件在相同位置进行攻丝,确保加工精度的一致性;废料处理上,导流槽与回收盆配合,能及时收集攻丝产生的铁屑、冷却液等废料,保持工作区域清洁,减少废料对设备运行的干扰;稳定运行角度。

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Abstract

The utility model relates to mechanical processing equipment technical field discloses a tapping device for fastener production, including support base plate, work position rotation part, lift rotation tapping part, the outer wall circumference equidistance fixed mounting of support base plate has fixed plate. The utility model through on the promotion production efficiency, driving motor drives the rotation of the rotating disc, makes a plurality of clamping fixed blocks can cyclically undertake loading, tapping, discharging and so on process, realizes continuous processing, avoids equipment vacancy and waits, shortens single piece processing time significantly, in the aspect of positioning, the clamping fixed block of circumference equidistance distribution cooperates with the installation groove, can guarantee each workpiece tapping in the same position, ensures the consistency of machining accuracy, in the waste material processing, the flow guide groove cooperates with the recovery basin, can collect the iron filings, coolant and so on waste material produced by tapping in time, keeps the working area clean, reduces the interference of waste material to equipment operation, stable operation angle.
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Description

Technical Field

[0001] This utility model relates to the field of machining equipment technology, specifically a tapping device for fastener production. Background Technology

[0002] In the fastener manufacturing industry, the tapping process, as the core step in forming standard threads, directly impacts product performance and enterprise capacity due to its processing efficiency and quality. Currently, fastener tapping equipment on the market generally suffers from several technical bottlenecks: First, insufficient positioning accuracy. Traditional devices often rely on manual clamping or simple fixtures, which can easily lead to workpiece misalignment during processing, resulting in excessive thread errors. Second, low processing efficiency. Single-station equipment requires frequent manual loading, tapping, and unloading operations, resulting in long process transition times and failing to meet the needs of large-scale production. Third, inadequate waste disposal. Most equipment lacks a dedicated waste recycling structure, causing iron filings and coolant generated during tapping to scatter randomly, polluting the workshop environment and potentially affecting equipment operation due to accumulated iron filings. Utility Model Content

[0003] The purpose of this utility model is to provide a tapping device for fastener production, which solves the technical problems of inaccurate workpiece positioning, low processing efficiency and inconvenient waste disposal in traditional tapping devices, and achieves the purpose of accurate workpiece positioning and waste recycling to keep the working environment clean.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a tapping device for fastener production, comprising a supporting base plate, a station rotating part, and a lifting and rotating tapping part, wherein a fixing plate is fixedly installed at equal intervals on the outer circumference of the supporting base plate; the station rotating part is respectively disposed at the top and bottom of the supporting base plate; and the lifting and rotating tapping part is disposed at the top of the fixing plate.

[0005] Preferably, the station rotation part specifically includes: a rotation opening, which is opened on the top of the support base plate; a support fixing leg, which is fixedly installed on the bottom outer wall of the fixing plate; a support pad, which is fixedly installed on the bottom outer wall of the support fixing leg; and a drive motor fixing frame, which is fixedly installed on the bottom outer wall of the support base plate.

[0006] Preferably, a recycling basin is fixedly sleeved on the outer wall of the supporting and fixing leg, a valve pipe is provided on the bottom outer wall of the recycling basin, a drive motor is fixedly installed inside the drive motor fixing frame, and a rotating rod is fixedly connected to the output end of the drive motor.

[0007] A drive motor is installed, which is linked with the rotating disk to realize multi-station cyclic operation, allowing the workpiece to automatically flow to the tapping area, greatly improving production efficiency. By controlling the speed, it can adapt to different specifications of fasteners and processing requirements, ensuring tapping accuracy and improving product qualification rate. In addition, the stable operation of the drive motor, together with the recycling basin to collect processing waste and coolant, not only keeps the working environment clean, but also facilitates the centralized treatment of waste, extends the service life of the equipment, and ensures the efficient, stable and safe operation of the entire tapping process.

[0008] Preferably, the other end of the rotating rod extends to the top outer wall of the supporting base plate through a rotating port, and a rotating disk is fixedly installed at the other end of the rotating rod. Clamping blocks are fixedly installed at equal intervals around the top outer wall of the rotating disk. Mounting grooves are equidistantly opened around the circumference of the rotating disk, and a flow guide groove is opened on the top outer wall of the rotating disk.

[0009] A flow guide channel is installed. During the tapping process, coolant, cutting oil, and metal chips remain in the machining area. The flow guide channel, in conjunction with the rotating disc, guides these liquids and metal chips to converge along the channel. With the help of a recovery basin, the coolant and metal chips can be collected and discharged through a valve pipe, achieving efficient cleaning of machining waste, maintaining a clean machining environment, and preventing metal chip accumulation from affecting equipment operation. At the same time, the flow guide channel guides the coolant, ensuring that the cutting area is always well lubricated and cooled, reducing friction and heat generation between the tap and the workpiece, extending the tap's life, improving thread machining quality, ensuring tapping accuracy, and also preventing waste and pollution caused by coolant splashing everywhere, thus improving resource utilization.

[0010] Preferably, the lifting and rotating tapping part specifically includes: a support fixing column, which is fixedly installed on the top outer wall of the fixing plate; a fastener, which is set inside the mounting groove; and a fixing top plate, which is set on top of the support fixing column.

[0011] Preferably, a rectangular groove is provided on the upper part of the support and fixing column, a fixing frame is fixedly installed on the inner wall of the rectangular groove, an electric telescopic rod is fixedly installed inside the fixing frame, the other end of the electric telescopic rod movably passes through the inner wall of the rectangular groove and extends to the other side of the support and fixing column, a clamping block is fixedly installed on the other end of the electric telescopic rod, and an installation opening is provided on the fixed top plate.

[0012] The device is equipped with an electric telescopic rod, which can flexibly adjust the position of the clamping block to achieve precise positioning and stable clamping of the workpiece, avoiding misalignment of tapping dimensions due to positioning deviation. In terms of automated operation, it can work in conjunction with the rotary table and the electric telescopic rod.

[0013] Preferably, the fixed top plate is fixedly installed on the outer wall of the supporting fixed column through the installation port. A fixed mounting bracket is fixedly installed on the top outer wall of the fixed top plate. An electric telescopic rod II is fixedly installed inside the fixed mounting bracket. The telescopic end of the electric telescopic rod II movably passes through the top outer wall of the fixed top plate and extends to the bottom outer wall of the fixed top plate.

[0014] Preferably, a lifting plate is fixedly installed at the telescopic end of the electric telescopic rod II. A motor bracket is fixedly installed on the bottom outer wall of the lifting plate. A rotating motor is fixedly installed inside the motor bracket. A rotating connecting rod is fixedly connected to the output end of the rotating motor. The other end of the rotating connecting rod movably passes through the inner wall of the motor bracket and extends to the outer wall of the motor bracket. A tapping drill bit is fixedly installed at the other end of the rotating connecting rod. A rectangular fixing plate is fixedly installed on the outer wall of the lifting plate. An installation opening is provided on the rectangular fixing plate. A cooling and lubrication nozzle is fixedly installed inside the installation opening.

[0015] This utility model provides a tapping device for fastener production. It has the following advantages: (1) In terms of improving production efficiency, the drive motor drives the rotating disk to rotate, so that multiple clamping and fixing blocks can cyclically undertake processes such as feeding, tapping, and unloading, realizing continuous processing, avoiding equipment idle waiting, and significantly shortening the processing time of a single piece; in terms of positioning, the clamping and fixing blocks distributed circumferentially and the mounting groove cooperate to ensure that each workpiece is tapped in the same position, ensuring the consistency of processing accuracy; in terms of waste disposal, the guide channel and the recycling basin cooperate to collect the iron filings, coolant and other waste generated by tapping in a timely manner, keep the working area clean, and reduce the interference of waste on the operation of the equipment; and stabilize the operating angle.

[0016] (2) In the processing, the electric telescopic rod 2 drives the lifting plate and the tapping drill bit to accurately lift and lower, ensuring that the drill bit and the workpiece maintain a suitable distance and vertical angle. Combined with the rotating motor driving the tapping drill bit to rotate at high speed, thread processing can be realized. In terms of flexibility and adaptability, the electric telescopic rod 1, together with the clamping block, can adjust the clamping force and position according to the fastener. Attached Figure Description

[0017] Figure 1 This is a frontal perspective view of the overall structure of this utility model; Figure 2 This is a partial view of the rotating part of the workstation of this utility model; Figure 3 This is a partial view of the lifting and rotating tapping part of this utility model; Figure 4 This is a partial view of the electric telescopic pole of this utility model.

[0018] In the diagram: 1. Support base plate, 2. Fixing plate, 3. Workstation rotating part, 311. Rotating port, 312. Support fixing leg, 313. Recycling basin, 314. Support pad, 315. Valve pipe, 316. Drive motor fixing bracket, 317. Drive motor, 318. Rotating disc, 319. Guide channel, 3111. Mounting slot, 3112. Clamping fixing block, 4. Lifting and rotating tapping part, 411. Support fixing column, 412. Rectangular slot, 413. Fixing frame, 414. Electric telescopic rod one, 415. Clamping block, 416. Fastener, 417. Tapping drill bit, 418. Fixing top plate, 419. Mounting port, 4111. Fixing mounting bracket, 4112. Electric telescopic rod two, 4113. Lifting plate, 4114. Rectangular fixing plate, 4115. Cooling and lubrication nozzle, 4116. Rotating motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Example

[0021] Addressing the problems of inaccurate workpiece positioning, low processing efficiency, and inconvenient waste disposal inherent in existing traditional tapping devices, this utility model provides a preferred embodiment of a tapping device for fastener production, for example... Figures 1-4 As shown: A tapping device for fastener production includes a support base plate 1, a station rotation part 3, and a lifting and rotating tapping part 4. A fixing plate 2 is fixedly installed at equal intervals around the outer circumference of the support base plate 1; the station rotation part 3 is respectively located at the bottom of the top of the support base plate 1; and the lifting and rotating tapping part 4 is located at the top of the fixing plate 2.

[0022] The station rotation part 3 specifically includes: a rotation opening 311, which is opened on the top of the support base plate 1; a support fixing leg 312, which is fixedly installed on the bottom outer wall of the fixing plate 2; a support pad 314, which is fixedly installed on the bottom outer wall of the support fixing leg 312; and a drive motor fixing bracket 316, which is fixedly installed on the bottom outer wall of the support base plate 1.

[0023] A recycling basin 313 is fixedly sleeved on the outer wall of the supporting fixed leg 312. A valve pipe 315 is connected to the bottom outer wall of the recycling basin 313. A drive motor 317 is fixedly installed inside the drive motor fixing bracket 316. A rotating rod is fixedly connected to the output end of the drive motor 317.

[0024] The other end of the rotating rod extends through the rotating port 311 to the top outer wall of the support base plate 1. A rotating disk 318 is fixedly installed on the other end of the rotating rod. Clamping blocks 3112 are fixedly installed at equal intervals around the top outer wall of the rotating disk 318. Mounting grooves 3111 are equidistantly opened around the circumference of the rotating disk 318. A guide groove 319 is opened on the top outer wall of the rotating disk 318.

[0025] In this embodiment, the drive motor 317 is installed inside the drive motor mounting bracket 316. After starting, it drives the rotating rod to rotate, causing the rotating disk 318 to rotate on the support base plate 1 through the rotating port 311. The mounting slots 3111, which are equidistantly distributed around the circumference of the rotating disk 318, sequentially transport the fixed processing blocks 416 to different workstations. When the processing block 416 at one of the workstations rotates to the position directly below the lifting and rotating tapping part 4, the rotating disk 318 stops rotating and waits for the tapping operation. This allows multiple clamping and fixing blocks to cyclically undertake processes such as feeding, tapping, and unloading, achieving continuous processing, avoiding idle waiting of the equipment, and significantly shortening the processing time of a single piece. In terms of positioning, the equidistantly distributed clamping and fixing blocks cooperate with the mounting slots to ensure that each workpiece is tapped in the same position, ensuring the consistency of processing accuracy. Example

[0026] Please see Figures 1-4 Furthermore, based on Embodiment 1, the lifting and rotating tapping part 4 specifically includes: a support fixing column 411, which is fixedly installed on the top outer wall of the fixing plate 2; a fastener 416, which is set inside the mounting groove 3111; and a fixing top plate 418, which is set on the top of the support fixing column 411.

[0027] A rectangular groove 412 is provided on the upper part of the support and fixing column 411. A fixing frame 413 is fixedly installed on the inner wall of the rectangular groove 412. An electric telescopic rod 414 is fixedly installed inside the fixing frame 413. The other end of the electric telescopic rod 414 moves through the inner wall of the rectangular groove 412 and extends to the other side of the support and fixing column 411. A clamping block 415 is fixedly installed on the other end of the electric telescopic rod 414. An installation port 419 is provided on the fixed top plate 418.

[0028] The fixed top plate 418 is fixedly installed on the outer wall of the supporting fixed column 411 through the mounting port 419. A fixed mounting bracket 4111 is fixedly installed on the top outer wall of the fixed top plate 418. An electric telescopic rod 4112 is fixedly installed inside the fixed mounting bracket 4111. The telescopic end of the electric telescopic rod 4112 moves through the top outer wall of the fixed top plate 418 and extends to the bottom outer wall of the fixed top plate 418.

[0029] The telescopic end of the electric telescopic pole 4112 is fixedly equipped with a lifting plate 4113. The bottom outer wall of the lifting plate 4113 is fixedly equipped with a motor bracket. The motor bracket is fixedly equipped with a rotating motor 4116. The output end of the rotating motor 4116 is fixedly connected to a rotating connecting rod. The other end of the rotating connecting rod moves through the inner wall of the motor bracket and extends to the outer wall of the motor bracket. The other end of the rotating connecting rod is fixedly equipped with a tapping drill bit 417. The outer wall of the lifting plate 4113 is fixedly equipped with a rectangular fixing plate 4114. The rectangular fixing plate 4114 has an installation opening. The cooling and lubrication nozzle 4115 is fixedly installed inside the installation opening.

[0030] In this embodiment, the electric telescopic rod 4112 on the fixed top plate 418 is activated, driving the lifting plate 4113 to move downwards. This causes the tapping drill bit 417, installed at the output end of the rotating motor 4116, to gradually approach the workpiece 416. When the tapping drill bit 417 reaches the predetermined position, the rotating motor 4116 is activated, driving the tapping drill bit 417 to rotate at high speed. At the same time, the electric telescopic rod 4112 continues to control the lifting plate 4113 to feed downwards, completing the tapping operation on the workpiece 416. During the tapping process, the cooling and lubrication nozzle 4115 sprays coolant onto the processing area to reduce the cutting temperature, reduce tool wear, ensure processing quality, and ensure that the drill bit and the workpiece maintain a suitable distance and vertical angle. Combined with the rotating motor driving the tapping drill bit to rotate at high speed, thread processing can be achieved. In terms of flexibility and adaptability, the electric telescopic rod 4112, in conjunction with the clamping block, can adjust the clamping force and position according to the fastener.

[0031] Working principle: When using: Step 1: Place the fastener 416 to be processed in the mounting slot 3111 on the top of the rotating disk 318. Initially limit the position using the clamping and fixing block 3112 in the station rotating part 3. Then, start the electric telescopic rod 414 to drive the clamping block 415 to extend out from the rectangular slot 412 of the support fixing column 411, and firmly clamp the fastener 416 to ensure that it will not be displaced during the tapping process. Step 2: The drive motor 317 is installed in the drive motor mounting bracket 316. After starting, the drive rotating rod rotates, which drives the rotating disk 318 to rotate on the support base plate 1 through the rotating port 311. The mounting slots 3111 distributed equidistantly on the circumference of the rotating disk 318 sequentially transport the fixed processing block 416 to different work stations. When the processing block 416 of one work station rotates to the position directly below the lifting rotating tapping part 4, the rotating disk 318 stops rotating and waits for the tapping operation. Step 3: The electric telescopic rod 4112 on the fixed top plate 418 is activated, which drives the lifting plate 4113 to move downward, so that the tapping drill bit 417 installed at the output end of the rotating motor 4116 gradually approaches the processing block 416. When the tapping drill bit 417 reaches the predetermined position, the rotating motor 4116 is activated, which drives the tapping drill bit 417 to rotate at high speed. At the same time, the electric telescopic rod 4112 continues to control the lifting plate 4113 to feed downward, completing the tapping operation on the processing block 416. During the tapping process, the cooling and lubrication nozzle 4115 sprays coolant onto the processing area to reduce the cutting temperature, reduce tool wear, and ensure processing quality. Step 4: The iron filings and excess coolant generated during the tapping process are collected through the guide groove 319 on the top of the rotating disk 318 and fall into the recycling basin 313 on the outer wall of the supporting fixed leg 312 to achieve centralized collection of waste. When the waste in the recycling basin 313 reaches a certain amount, the valve pipe 315 is opened to discharge the waste for unified treatment, keeping the working environment clean and preventing waste from affecting the operation of the equipment. Step 5: After tapping, the sub-processing block 416 is transported to the unloading station as the rotating disk 318 rotates again. At this time, the electric telescopic rod 414 retracts, the clamping block 415 releases the sub-processing block 416, and the processed workpiece is taken out from the mounting slot 3111, completing the entire tapping process. The rotating disk 318 continues to rotate in a cycle, constantly sending new sub-processing blocks 416 to be processed into the processing station, realizing continuous automated production of fastener tapping.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A tapping device for fastener production, comprising a support base plate (1), a station rotating part (3), and a lifting and rotating tapping part (4), characterized in that: The outer wall of the support base plate (1) is fixedly mounted with a fixed plate (2) at equal intervals; the station rotation part (3) is respectively set at the top and bottom of the support base plate (1); the lifting and rotating tapping part (4) is set at the top of the fixed plate (2).

2. The tapping device for fastener production according to claim 1, characterized in that: The rotating part (3) at the workstation specifically includes: A rotating opening (311) is provided on the top of the supporting base plate (1); Supporting and fixing legs (312) are fixedly installed on the bottom outer wall of the fixing plate (2); The support pad (314) is fixedly installed on the bottom outer wall of the support fixing leg (312); The drive motor mounting bracket (316) is fixedly installed on the bottom outer wall of the support base plate (1).

3. The tapping device for fastener production according to claim 2, characterized in that: The outer wall of the supporting fixed leg (312) is fixedly fitted with a recycling basin (313), and the bottom outer wall of the recycling basin (313) is connected to a valve pipe (315). The drive motor fixed bracket (316) is fixedly installed with a drive motor (317), and the output end of the drive motor (317) is fixedly connected to a rotating rod.

4. The tapping device for fastener production according to claim 3, characterized in that: The other end of the rotating rod extends to the top outer wall of the support base plate (1) through the rotating port (311). A rotating disk (318) is fixedly installed on the other end of the rotating rod. Clamping blocks (3112) are fixedly installed at equal intervals around the top outer wall of the rotating disk (318). Mounting grooves (3111) are opened at equal intervals around the circumference of the rotating disk (318). A guide groove (319) is opened on the top outer wall of the rotating disk (318).

5. The tapping device for fastener production according to claim 1, characterized in that: The lifting and rotating tapping part (4) specifically includes: Supporting and fixing columns (411) are fixedly installed on the top outer wall of the fixing plate (2); Fastener (416) is disposed inside mounting slot (3111); A fixed top plate (418) is installed on top of the supporting fixed column (411).

6. The tapping device for fastener production according to claim 5, characterized in that: A rectangular groove (412) is provided on the upper part of the support fixing column (411). A fixing frame (413) is fixedly installed on the inner wall of the rectangular groove (412). An electric telescopic rod (414) is fixedly installed inside the fixing frame (413). The other end of the electric telescopic rod (414) moves through the inner wall of the rectangular groove (412) and extends to the other side of the support fixing column (411). A clamping block (415) is fixedly installed on the other end of the electric telescopic rod (414). An installation port (419) is provided on the fixed top plate (418).

7. A tapping device for fastener production according to claim 6, characterized in that: The fixed top plate (418) is fixedly installed on the outer wall of the supporting fixed column (411) through the installation port (419). A fixed mounting bracket (4111) is fixedly installed on the top outer wall of the fixed top plate (418). An electric telescopic rod (4112) is fixedly installed inside the fixed mounting bracket (4111). The telescopic end of the electric telescopic rod (4112) moves through the top outer wall of the fixed top plate (418) and extends to the bottom outer wall of the fixed top plate (418).

8. A tapping device for fastener production according to claim 7, characterized in that: The telescopic end of the electric telescopic rod (4112) is fixedly equipped with a lifting plate (4113). The bottom outer wall of the lifting plate (4113) is fixedly equipped with a motor bracket. The motor bracket is fixedly equipped with a rotating motor (4116). The output end of the rotating motor (4116) is fixedly connected with a rotating connecting rod. The other end of the rotating connecting rod movably passes through the inner wall of the motor bracket and extends to the outer wall of the motor bracket. The other end of the rotating connecting rod is fixedly equipped with a tapping drill bit (417). The outer wall of the lifting plate (4113) is fixedly equipped with a rectangular fixing plate (4114). The rectangular fixing plate (4114) has an installation opening. The installation opening is fixedly equipped with a cooling and lubrication nozzle (4115).