An automobile accessory tapping device

By introducing a ring box structure and airflow cooling system into the tapping device for automotive parts, the problem of uneven lubricant spraying was solved, improving machining quality and extending the service life of the tap.

CN224390129UActive Publication Date: 2026-06-23EDSCHA AUTOMOTIVE COMPONENTS KUNSHAN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EDSCHA AUTOMOTIVE COMPONENTS KUNSHAN
Filing Date
2025-07-14
Publication Date
2026-06-23

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Abstract

The utility model discloses a kind of automobile accessory tapping device, including fixing frame, the circumferential side surface inner wall of fixing frame is rotatably connected with ring box, the bottom inner wall of ring box is uniformly fixedly connected with liquid outlet pipe, another end of liquid outlet pipe extends to the below of ring box, the one end fixedly connected with spray head of liquid outlet pipe is located below ring box, the circumferential side surface top inner wall of ring box is slidably connected with ring plate, the top of fixing frame is fixedly connected with pump machine, one end of pump machine is fixedly connected with fixed pipe one. The utility model is provided with ring box, the device is fixed on tapping equipment through connecting plate, start pump machine, pump machine drives lubricating oil to enter the inside of ring box through fixed pipe one, fixed pipe two, lubricating oil is sprayed to the machining piece being tapped by liquid outlet pipe and spray head, so that lubricating oil evenly covers on tap and machining piece, it is favorable to prevent device because of one-way spraying lubricating oil to make that tapping process is unevenly covered with lubricating oil, lead to the rough surface of thread.
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Description

Technical Field

[0001] This utility model relates to the technical field of tapping devices for automotive parts, and in particular to a tapping device for automotive parts. Background Technology

[0002] Automotive parts tapping devices are key equipment used to process internal threads on automotive parts.

[0003] A search revealed a utility model patent with application number 202122836895.0, entitled "A Tapping Machine for Automobile Mold Parts Production." This patented device uses two clamping plates to hold the workpiece close together for tapping. A cylinder lowers the lifting plate, while a bidirectional motor rotates the tapping rod to perform the tapping. After processing, the debris falls onto the clamping plate and positioning plate. A reduction motor rotates pulley one, then pulley two, causing the horizontal shaft to rotate 180 degrees. This causes the debris on the clamping and positioning plates to fall onto the bottom inner wall of the receiving hopper. Simultaneously, a drive motor rotates the reciprocating screw, causing the reciprocating block to move back and forth, which in turn moves the horizontal shaft back and forth, causing the positioning plate to sway back and forth. This facilitates the removal of debris from the positioning and clamping plates, further cleaning the debris and ensuring complete removal with good cleaning results.

[0004] However, the patented device causes uneven lubrication coverage during tapping due to unidirectional spraying of lubricating oil, resulting in rough thread surfaces and affecting the processing quality of the device. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a tapping device for automotive parts.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tapping device for automotive parts includes a fixed frame, an annular box rotatably connected to the inner wall of the circumferential side of the fixed frame, an outlet pipe uniformly fixedly connected to the inner wall of the bottom of the annular box, the other end of the outlet pipe extending to the bottom of the annular box, a nozzle located below the annular box fixedly connected to one end of the outlet pipe, and an annular plate slidably connected to the inner wall of the top of the circumferential side of the annular box.

[0008] Preferably, a pump is fixedly connected to the top of the fixed frame, a fixed pipe is fixedly connected to one end of the pump, a fixed pipe is fixedly connected to the other end of the pump and aligned with the ring box, and the other end of the fixed pipe is fixedly connected to the bottom of the ring plate.

[0009] Preferably, at least four slots are evenly provided between the inner and outer walls of the circumferential side of the fixing frame, and a motor aligned with the slots is evenly fixedly connected to the top of the fixing frame. The output shaft of the motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is rotatably connected to the bottom inner wall of the slot.

[0010] Preferably, a second gear located inside the slot is fixedly connected to the circumferential side of the rotating shaft, and the circumferential side of the second gear is meshed with the outer wall of the circumferential side of the ring box. A connecting frame is rotatably connected to the top of the fixed frame.

[0011] Preferably, the bottom of the connecting frame is rotatably connected to a rotating shaft located between the circumferential sides of the fixed frame, and fan blades aligned with the ring box are uniformly fixedly connected to the circumferential sides of the rotating shaft. The other end of the fan blades is fixedly connected to a rotating ring surrounding the rotating shaft.

[0012] Preferably, a connecting plate is fixedly connected to the side of the fixed frame, and a rotating column located between the ring box and the rotating ring is fixedly connected to the connecting plate. A gear is fixedly connected to the circumferential side of the rotating column located between the ring box and the rotating ring, and the circumferential side of the gear is meshed with the circumferential side of the ring box.

[0013] Preferably, the circumferential side of gear one is meshed with the circumferential side of the rotating ring, and a circular plate located below the fan blade is fixedly connected to the bottom outer wall of the circumferential side of the ring box. At least four openings are evenly opened between the top and bottom of the circular plate, and a filter screen is fixedly connected between the two sides of the opening.

[0014] Compared with the prior art, this utility model provides a tapping device for automotive parts, which has the following advantages:

[0015] The device is fixed to the tapping equipment via a connecting plate using a ring box. Starting the pump drives lubricating oil through fixed pipes one and two into the ring box. The lubricating oil is then sprayed onto the workpiece through the outlet pipe and nozzle, ensuring even coverage of the tap and workpiece. This prevents uneven lubricating oil coverage caused by unidirectional spraying, which can lead to rough threads and affect the machining quality. Starting the motor rotates the shaft, which in turn rotates gear two, which in turn rotates the ring box. The ring box then rotates the outlet pipe, which in turn rotates the nozzle, causing the lubricating oil to circulate around the tap and workpiece, further improving the uniformity of the spray. The rotation of the ring box also drives gear one, which in turn rotates the rotating ring, which in turn rotates the fan blades. The fan blades drive airflow, filtered through a filter, towards the tap and workpiece, effectively cooling them and preventing overheating that could affect the tap's lifespan and machining performance. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of a tapping device for automotive parts proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a tapping device for automotive parts proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the bottom structure of a tapping device for automotive parts proposed in this utility model;

[0019] Figure 4 This is a partial structural schematic diagram of a tapping device for automotive parts proposed in this utility model.

[0020] In the diagram: 1-Fixed frame, 2-Ring box, 3-Fixed pipe one, 4-Pump, 5-Fixed pipe two, 6-Ring plate, 7-Motor, 8-Rotating shaft, 9-Connecting frame, 10-Rotating column, 11-Gear one, 12-Discharge pipe, 13-Nozzle, 14-Filter screen, 15-Fan blade, 16-Circular plate, 17-Rotating ring, 18-Gear two, 19-Rotating shaft, 20-Groove, 21-Connecting plate. Detailed Implementation

[0021] Example, refer to Figure 1-4 A tapping device for automotive parts includes a fixed frame 1, an annular box 2 rotatably connected to the inner wall of the circumferential side of the fixed frame 1, an outlet pipe 12 uniformly fixedly connected to the inner wall of the bottom of the annular box 2, the other end of the outlet pipe 12 extending to the bottom of the annular box 2, a nozzle 13 located below the annular box 2 fixedly connected to one end of the outlet pipe 12, and an annular plate 6 slidably connected to the inner wall of the top of the circumferential side of the annular box 2.

[0022] In this utility model, a pump 4 is fixedly connected to the top of the fixed frame 1, a fixed pipe 3 is fixedly connected to one end of the pump 4, a fixed pipe 5 aligned with the ring box 2 is fixedly connected to the other end of the pump 4, and the other end of the fixed pipe 5 is fixedly connected to the bottom of the ring plate 6.

[0023] At least four slots 20 are evenly opened between the inner and outer walls of the circumferential side of the fixed frame 1. A motor 7 aligned with the slot 20 is evenly fixedly connected to the top of the fixed frame 1. The output shaft of the motor 7 is fixedly connected to a rotating shaft 19. The other end of the rotating shaft 19 is rotatably connected to the bottom inner wall of the slot 20.

[0024] A gear 18 located inside the slot 20 is fixedly connected to the circumferential side of the rotating shaft 19. The circumferential side of the gear 18 is meshed with the outer wall of the circumferential side of the ring box 2. A connecting frame 9 is rotatably connected to the top of the fixed frame 1.

[0025] The bottom of the connecting frame 9 is rotatably connected to a rotating shaft 8 located between the circumferential sides of the fixed frame 1. The circumferential sides of the rotating shaft 8 are uniformly fixedly connected to fan blades 15 aligned with the ring box 2. The other end of the fan blades 15 is fixedly connected to a rotating ring 17 surrounding the rotating shaft 8.

[0026] A connecting plate 21 is fixedly connected to the side of the fixed frame 1. A rotating column 10 located between the ring box 2 and the rotating ring 17 is fixedly connected to the connecting plate 21. A gear 11 located between the ring box 2 and the rotating ring 17 is fixedly connected to the circumferential side of the rotating column 10. The circumferential side of the gear 11 is meshed with the circumferential side of the ring box 2.

[0027] The circumferential side of gear 11 is meshed with the circumferential side of rotating ring 17. The bottom outer wall of the circumferential side of ring box 2 is fixedly connected to a circular plate 16 located below fan blade 15. At least four openings are evenly opened between the top and bottom of circular plate 16, and a filter screen 14 is fixedly connected between the two sides of the opening.

[0028] Working principle: The device is fixed to the tapping equipment via connecting plate 21. Pump 4 is started, and pump 4 drives lubricating oil through fixed pipe 3 and fixed pipe 5 into the ring box 2. The lubricating oil is sprayed onto the workpiece being tapped through outlet pipe 12 and nozzle 13, ensuring even coverage of the tap and workpiece. This helps prevent uneven lubricating oil coverage due to unidirectional spraying, which can lead to rough thread surfaces and affect the processing quality. Motor 7 is started, driving shaft 19 to rotate. Shaft 19 then drives gear 18 to rotate. Wheel 2 18 drives the ring box 2 to rotate, the ring box 2 drives the liquid outlet pipe 12 to rotate, and the liquid outlet pipe 12 drives the nozzle 13 to rotate, so that the lubricating oil is sprayed around the tap and the workpiece, further improving the uniformity of the lubricating oil sprayed by the device. When the ring box 2 rotates, it drives the gear 11 to rotate, the gear 11 drives the rotating ring 17 to rotate, and the rotating ring 17 drives the fan blade 15 to rotate. The fan blade drives the airflow to be filtered by the filter screen and then blown onto the tap and the workpiece. This helps the device to dissipate heat from the tap and the workpiece by blowing airflow, preventing the tap and the workpiece from overheating and affecting the service life of the tap and the processing effect.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tapping device for automotive parts, comprising a fixing bracket (1), characterized in that, The inner wall of the circumferential side of the fixed frame (1) is rotatably connected to the ring box (2). The bottom inner wall of the ring box (2) is uniformly fixedly connected to the liquid outlet pipe (12). The other end of the liquid outlet pipe (12) extends to the bottom of the ring box (2). One end of the liquid outlet pipe (12) is fixedly connected to the nozzle (13) located below the ring box (2). The top inner wall of the circumferential side of the ring box (2) is slidably connected to the ring plate (6).

2. The tapping device for automotive parts according to claim 1, characterized in that, A pump (4) is fixedly connected to the top of the fixed frame (1). A fixed pipe (3) is fixedly connected to one end of the pump (4). A fixed pipe (5) aligned with the ring box (2) is fixedly connected to the other end of the pump (4). The other end of the fixed pipe (5) is fixedly connected to the bottom of the ring plate (6).

3. The tapping device for automotive parts according to claim 2, characterized in that, At least four slots (20) are evenly provided between the inner and outer walls of the circumferential side of the fixed frame (1). A motor (7) aligned with the slot (20) is evenly fixedly connected to the top of the fixed frame (1). A rotating shaft (19) is fixedly connected to the output shaft of the motor (7). The other end of the rotating shaft (19) is rotatably connected to the bottom inner wall of the slot (20).

4. The tapping device for automotive parts according to claim 3, characterized in that, The circumferential side of the rotating shaft (19) is fixedly connected to a gear two (18) located inside the slot (20). The circumferential side of the gear two (18) is meshed with the outer wall of the circumferential side of the ring box (2). The top of the fixing frame (1) is rotatably connected to a connecting frame (9).

5. The tapping device for automotive parts according to claim 4, characterized in that, The bottom of the connecting frame (9) is rotatably connected to a rotating shaft (8) located between the circumferential sides of the fixed frame (1). The circumferential sides of the rotating shaft (8) are uniformly fixedly connected to fan blades (15) aligned with the ring box (2). The other end of the fan blades (15) is fixedly connected to a rotating ring (17) surrounding the rotating shaft (8).

6. The tapping device for automotive parts according to claim 5, characterized in that, The side of the fixed frame (1) is fixedly connected to a connecting plate (21), and the connecting plate (21) is fixedly connected to a rotating column (10) located between the ring box (2) and the rotating ring (17). The circumferential side of the rotating column (10) is fixedly connected to a gear (11) located between the ring box (2) and the rotating ring (17). The circumferential side of the gear (11) is meshed with the circumferential side of the ring box (2).

7. The tapping device for automotive parts according to claim 6, characterized in that, The circumferential side of the gear (11) is meshed with the circumferential side of the rotating ring (17). The bottom outer wall of the circumferential side of the ring box (2) is fixedly connected to a circular plate (16) located below the fan blade (15). At least four openings are evenly provided between the top and bottom of the circular plate (16), and a filter screen (14) is fixedly connected between the two sides of the opening.