Drilling and tapping all-in-one machine

By designing an integrated drilling and tapping machine, the automatic rotation and positioning of parts are achieved, solving the problems of low tapping efficiency and heavy labor burden for workers in the existing technology, and improving processing efficiency and accuracy.

CN223971216UActive Publication Date: 2026-03-06YAMAGUCHI SEISAKU DALIAN FORGE PARTS CO LTD
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Patent Information

Application Number
CN202520652902.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

In existing technologies, tapping is inefficient and labor-intensive during parts processing, requiring drilling and tapping to be done separately, resulting in low efficiency.

Method used

Design a drilling and tapping integrated machine, including a turntable, a drilling mechanism, a tapping mechanism and a limiting mechanism, to realize the automated rotation and positioning of parts and complete the automated processing of drilling and tapping.

Benefits of technology

It improves processing efficiency and precision, reduces manual intervention, simplifies the operation process, and achieves efficient processing of drilling and tapping in one step.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drilling and tapping all-in-one machine which comprises a machine frame. The rotating disc is rotationally connected with the rack and is provided with a machining station, and the machining station is used for placing a to-be-machined part; the drilling mechanism is mounted on the rack; the tapping mechanism is mounted on the rack; and the two limiting mechanisms are mounted on the rack, correspond to the drilling mechanism and the tapping mechanism in a one-to-one mode and are used for limiting the to-be-machined part to the machining position. Firstly, a to-be-machined part is placed on a machining position of a rotary disc and fixed through a limiting mechanism, and the stability in the machining process is ensured; then, the drilling mechanism carries out machining and drilling on the preset position on the part, then, the rotating disc drives the machining position to rotate to the tapping mechanism, the tapping mechanism carries out thread machining on the drilled position, and finally automatic machining of the two working procedures of drilling and tapping is completed, so that the machining efficiency and precision are greatly improved, manual intervention is reduced, and the machining efficiency is improved. And the operation process is simplified, and the efficient machining requirement for integrated drilling and tapping is met.
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Description

Technical Field

[0001] This disclosure relates to the field of drilling and tapping technology, specifically to an integrated drilling and tapping machine. Background Technology

[0002] Some parts require drilling before tapping. In related technologies, workers first use a lathe to drill holes in the parts, and then take the parts to a tapping machine for tapping. This processing method results in low tapping efficiency and a heavy workload for workers. Utility Model Content

[0003] In order to overcome the problems of low tapping efficiency and high labor burden of existing tapping machines, this utility model provides an integrated drilling and tapping machine.

[0004] To achieve the above objectives, this utility model provides a drilling and tapping integrated machine, comprising: a frame; a turntable rotatably connected to the frame, the turntable having a processing position for placing a part to be processed; a drilling mechanism mounted on the frame; a tapping mechanism mounted on the frame; and two limiting mechanisms mounted on the frame, corresponding one-to-one with the drilling mechanism and the tapping mechanism, for limiting the part to be processed at the processing position.

[0005] Optionally, the processing position is formed around the turntable, and the inner side of the processing position is an arc surface, which is adapted to the outer periphery of the part to be processed; the limiting mechanism includes: a first cylinder; a slide rail, which is slidably connected to the frame; a slider, which is slidably connected to the slide rail and connected to the output end of the first cylinder; and an abutment arm, one end of which is fixedly connected to the end of the slider away from the first cylinder, and the other end is provided with an arc-shaped notch, which is adapted to the outer periphery of the part to be processed.

[0006] Optionally, the turntable is set at an angle to the horizontal plane, and both the drilling mechanism and the tapping mechanism are located on the high side of the turntable.

[0007] Optionally, the drilling mechanism includes: a drilling spindle for drilling; a drilling motor connected to the drilling spindle; and a first lifting assembly mounted on the frame for driving the drilling motor to lift.

[0008] Optionally, the drilling and tapping integrated machine further includes a drilling inspection mechanism, which includes: a lead screw fixed on the machine frame; a connecting plate with a strip groove extending radially along the turntable, the groove wall of which is fitted around the outer periphery of the lead screw; two nuts respectively disposed on the upper and lower sides of the connecting plate, the nuts being fitted onto the lead screw and screwed to it; a second cylinder fixed on the side of the connecting plate away from the lead screw; and a probe installed at the output end of the second cylinder for inserting into the drill hole of the workpiece to be processed.

[0009] Optionally, the tapping mechanism includes: a tapping spindle; a tapping motor connected to the tapping spindle; and a second lifting assembly mounted on the frame for driving the tapping motor to lift.

[0010] The technical solutions provided by the embodiments of this disclosure may include the following beneficial effects:

[0011] In practice, the workpiece is first placed on the machining position of the turntable and fixed by a limiting mechanism to ensure stability during the machining process. Then, the drilling mechanism drills holes at predetermined positions on the workpiece. Subsequently, the turntable rotates the machining position to the tapping mechanism, which then performs thread machining on the drilled positions. This completes the automated machining of both drilling and tapping processes, greatly improving machining efficiency and accuracy, reducing manual intervention, simplifying the operation process, and achieving the high-efficiency machining requirement of integrated drilling and tapping. Attached Figure Description

[0012] Figure 1 This is an isometric view of a drilling and tapping integrated machine according to an exemplary embodiment of the present disclosure.

[0013] Figure 2 yes Figure 1 A magnified view of part A in the diagram.

[0014] Figure 3 yes Figure 1 A magnified view of part B in the diagram.

[0015] Explanation of icon numbers

[0016] 1. Part to be processed; 10. Frame; 20. Turntable; 21. Processing position; 30. Drilling mechanism; 31. Drilling spindle; 32. First lifting assembly; 321. Lifting motor; 322. Synchronous belt; 323. Nut; 40. Tapping mechanism; 41. Tapping spindle; 42. Second lifting assembly; 50. Limiting mechanism; 51. First cylinder; 52. Slide rail; 53. Slider; 54. Abutment arm; 541. Arc-shaped notch; 60. Drilling inspection mechanism; 61. Lead screw; 64. Nut; 65. Second cylinder. Detailed Implementation

[0017] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0018] In this disclosure, unless otherwise stated, directional terms such as "upper," "lower," "front," "rear," "left," and "right" are used for ease of description based on the drawing orientations of the corresponding figures, while "inner" and "outer" are defined based on the contours of the corresponding components themselves. Terms such as "first" and "second" used in this disclosure are used to distinguish one element from another and do not have sequential or importance implications. Furthermore, when the following description refers to the figures, unless otherwise indicated, the same numbers in different figures represent the same or similar elements.

[0019] Please see Figures 1 to 3 This disclosure provides a drilling and tapping integrated machine, including a frame 10, a turntable 20, a drilling mechanism 30, a tapping mechanism 40, and two limiting mechanisms 50. The turntable 20 is rotatably connected to the frame 10 and has a processing position 21 for placing the part 1 to be processed. The drilling mechanism 30 is mounted on the frame 10. The tapping mechanism 40 is mounted on the frame 10. The two limiting mechanisms 50 are mounted on the frame 10 and are respectively configured to correspond one-to-one with the drilling mechanism 30 and the tapping mechanism 40, for limiting the part 1 to be processed within the processing position 21.

[0020] Understandably, in the specific operation, the part to be processed 1 is first placed on the processing position 21 of the turntable 20 and fixed by the limiting mechanism 50 to ensure stability during the processing. Then, the drilling mechanism 30 drills holes at predetermined positions on the part. Subsequently, the turntable 20 drives the processing position 21 to rotate to the tapping mechanism 40, which then performs thread processing on the drilled positions. Finally, the automated processing of drilling and tapping is completed, which greatly improves processing efficiency and accuracy, reduces manual intervention, simplifies the operation process, and realizes the high-efficiency processing requirement of drilling and tapping in one step.

[0021] In this embodiment, please refer to Figure 1 One limiting mechanism 50 is used to restrict the workpiece 1 to be stationary relative to the frame 10 during drilling, and another limiting mechanism 50 is used to restrict the workpiece 1 to be stationary relative to the frame 10 during tapping. In another embodiment, there is only one limiting mechanism 50, which is mounted on the turntable 20 and can rotate synchronously with the turntable 20. This limiting mechanism 50 is used to restrict drilling and tapping.

[0022] In one implementation, please refer to Figures 1 to 3The machining position 21 is formed around the turntable 20, and the inner side of the machining position 21 is an arc surface, which is adapted to the outer periphery of the part 1 to be processed. Multiple machining positions 21 can be formed and spaced apart around the turntable 20, improving the efficiency of tapping parts 1 in batches. The limiting mechanism 50 includes a first cylinder 51, a slide rail 52, and an abutment arm 54. The slide rail 52 is slidably connected to the frame 10. The abutment arm 54 is slidably connected to the slide rail 52 and connected to the output end of the first cylinder 51. One end of the abutment arm 54 is fixedly connected to the end of the slider 53 away from the first cylinder 51, and the other end has an arc-shaped notch 541, which is adapted to the outer periphery of the part 1 to be processed. The first cylinder 51 drives the slider 53 to slide along the slide rail 52, so that the arc-shaped notch 541 on the abutment arm 54 is precisely aligned with the outer periphery of the part 1 to be processed. This achieves precise fixation of the part during processing, avoiding damage or insufficient precision caused by positional deviation during processing, and effectively improving processing efficiency and product quality. In terms of working principle, the turntable 20 first rotates the part 1 to be processed to the processing position 21. Then, the first cylinder 51 is activated, driving the slider 53 and the abutment arm 54 to move to the appropriate position. The arc-shaped notch 541 of the abutment arm 54 precisely fits with the outer periphery of the part, ensuring stable contact during drilling and tapping, thereby achieving the goal of efficient and precise processing.

[0023] In one embodiment, the turntable 20 is set at an angle to the horizontal plane, and the drilling mechanism 30 and the tapping mechanism 40 are both located on the high side of the turntable 20. When the processing position 21 rotates to the low side, the parts that have been tapped on the processing position 21 can automatically fall into the material box.

[0024] In one implementation, please refer to Figure 1 and Figure 3 The drilling mechanism 30 includes a drilling spindle 31, a drilling motor, and a first lifting assembly 32. The drilling spindle 31 is used for drilling. The drilling motor is connected to the drilling spindle 31. The first lifting assembly 32 is mounted on the frame 10 and is used to drive the drilling motor to move up and down. The drilling spindle 31 and the drilling motor are existing technologies and will not be described in detail here.

[0025] In one implementation, please refer to Figure 1 and Figure 3The drilling and tapping integrated machine also includes a drilling inspection mechanism 60, which comprises a lead screw 61, a connecting plate, a second cylinder 65, a probe, and two nuts 64. The lead screw 61 is fixed to the frame 10. The connecting plate has a strip-shaped groove extending radially along the turntable 20, with the groove wall fitting around the outer periphery of the lead screw 61. The two nuts 64 are respectively located on the upper and lower sides of the connecting plate, fitting onto the lead screw 61 and being screwed to it. The second cylinder 65 is fixed to the side of the connecting plate away from the lead screw 61. The probe is installed at the output end of the second cylinder 65 and is used to insert into the drilled hole of the workpiece 1. By loosening the two nuts 64, the position of the probe on the second cylinder 65 relative to the drilled hole of the workpiece 1 can be adjusted, allowing the probe to be inserted into the drilled hole.

[0026] In one implementation, please refer to Figure 1 and Figure 2 The tapping mechanism 40 includes a tapping spindle 41, a tapping motor, and a second lifting assembly 42. The tapping motor is connected to the tapping spindle 41. The second lifting assembly 42 is mounted on the frame 10 and is used to drive the tapping motor to move up and down. The tapping spindle 41 and the tapping motor are existing technologies and will not be described in detail here.

[0027] In one embodiment, both the first lifting assembly 32 and the second lifting assembly 42 include a lifting motor 321, a synchronous belt 322, a lead screw, and a lead screw nut 323. A first pulley is fixed on the shaft of the lifting motor 321, a second pulley is fixed on the outer periphery of the lead screw, the synchronous belt 322 is respectively wound around the first pulley and the second pulley, the lead screw nut 323 is sleeved on the lead screw and screwed to the lead screw, the lead screw nut 323 is slidably connected to the frame 10, and the tapping motor and the drilling motor are respectively sleeved on their respective lead screw nuts 323.

[0028] It is understandable that the lifting motor 321 drives the first pulley to rotate, which in turn drives the synchronous belt 322 to rotate the second pulley, thereby causing the lead screw to rotate. The rotation of the lead screw can drive the lead screw nut 323 to perform lifting and lowering movements, which in turn causes the tapping motor and the drilling motor to perform lifting and lowering movements.

[0029] In another embodiment, the first lifting component 32 and the second lifting component 42 may also be a cylinder or a linear module, etc., without specific limitations.

[0030] This invention has been described through embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. Furthermore, under the teachings of this invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the invention. Therefore, this invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this invention.

Claims

1. A drilling and tapping integrated machine, characterized in that, The utility model relates to a drilling and tapping integrated machine, including: A rack (10); A rotating disc (20) is rotatably connected with the rack (10), and the rotating disc (20) is provided with a machining position (21) for placing a part (1) to be machined; A drilling mechanism (30) is installed on the rack (10); A tapping mechanism (40) is installed on the rack (10); and Two limiting mechanisms (50) are installed on the rack (10) and are respectively arranged in one-to-one correspondence with the drilling mechanism (30) and the tapping mechanism (40) to limit the part (1) to be machined in the machining position (21).

2. The drilling and tapping all-in-one machine according to claim 1, characterized in that, The machining position (21) is formed in the circumferential direction of the rotating disc (20), and the inner side of the machining position (21) is an arc surface that is matched with the outer periphery of the part (1) to be machined; The limiting mechanism (50) includes: A first air cylinder (51); A sliding rail (52) is slidably connected with the rack (10); A sliding block (53) is slidably connected with the sliding rail (52) and is connected with the output end of the first air cylinder (51); and An abutting arm (54) is fixedly connected at one end with the end of the sliding block (53) that is away from the first air cylinder (51), and is provided at the other end with an arc-shaped notch (541) that is matched with the outer periphery of the part (1) to be machined.

3. The drilling and tapping all-in-one machine according to claim 1, characterized in that, The rotating disc (20) is arranged at an angle with the horizontal plane, and the drilling mechanism (30) and the tapping mechanism (40) are both arranged on the high side of the rotating disc (20).

4. The drilling and tapping all-in-one machine according to claim 3, characterized in that, The drilling mechanism (30) includes: A drilling main shaft (31) for drilling; A drilling motor connected with the drilling main shaft (31); and A first lifting assembly (32) installed on the rack (10) for driving the drilling motor to lift.

5. The drilling and tapping all-in-one machine according to claim 4, characterized in that, The drilling and tapping integrated machine further includes a drilling detection mechanism (60), and the drilling detection mechanism (60) includes: A lead screw (61) fixed on the rack (10); A connecting plate provided with a strip-shaped groove extending in the radial direction of the rotating disc (20), and the groove wall of the strip-shaped groove is sleeved on the outer periphery of the lead screw (61); Two nuts (64) respectively arranged on the upper and lower sides of the connecting plate, the nut (64) is sleeved on the lead screw (61), and is screwed with the lead screw (61); A second air cylinder (65) fixed on the side of the connecting plate away from the lead screw (61); A detection needle installed on the output end of the second air cylinder (65) for extending into the drilled hole of the part (1) to be machined.

6. The drilling and tapping all-in-one machine according to claim 3, characterized in that, The tapping mechanism (40) includes: A tapping main shaft (41); A tapping motor connected with the tapping main shaft (41); and A second lifting assembly (42) installed on the rack (10) for driving the tapping motor to lift.