Continuous tapping tool for tapping through hole of rotary joint of copper shell
By designing a continuous tapping fixture for tapping through holes in copper shell rotary joints, and utilizing a vibration material shaking and reverse air blowing cleaning mechanism, the problems of chip entanglement and scratching of copper material during the tapping process were solved, achieving efficient tapping of copper shells.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TENGZHOU XINGFA METAL MFG CO LTD
- Filing Date
- 2026-03-05
- Publication Date
- 2026-05-15
AI Technical Summary
Copper materials are prone to producing continuous ribbon-like chips during tapping, which can cause the chips to entangle and stick to the thread cutter, leading to stripping and secondary scratches, thus affecting tapping efficiency, especially in through-hole tapping scenarios.
A continuous tapping fixture for tapping through holes in copper shell rotary joints was designed, comprising a vibration shaking mechanism, a rotary cleaning mechanism, and a reverse air blowing cleaning mechanism. The copper shavings on the surface of the thread cutter are cleaned by a combination of a rotary cleaning ring and gas blowing, and the copper shavings are collected by vibration and a pusher to avoid residue.
It effectively avoids copper shavings sticking and secondary scratches, improves tapping efficiency, and ensures the integrity of the thread and the quality of processing.
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Figure CN122033349A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of thread tapping tooling technology, specifically to a continuous tapping tooling for tapping through holes in copper shell rotary joints. Background Technology
[0002] With the development of science and technology and industry, there are more and more ways of machining, and tapping is one of the more important ones. Tapping refers to using a certain torque to screw a thread cutter into the bottom hole to be drilled to process internal threads.
[0003] Citing the Chinese patent with publication number "CN216801976U", the worktable and support legs fixedly connected to the four corners of the bottom of the worktable are described. A tapping mechanism and a lubrication assembly are fixedly connected to the top of the worktable. Base plates are fixedly connected to both sides of the bottom of the worktable. A secondary drive motor is fixedly connected to one side of one of the base plates. A bidirectional reciprocating screw is rotatably connected to one side of the base plate away from the secondary drive motor via a rotating shaft. One end of the bidirectional reciprocating screw rotatably passes through the other base plate, and the extension end of the bidirectional reciprocating screw is connected to the output shaft of the secondary drive motor. Nut seats are threadedly connected to both ends of the bidirectional reciprocating screw, and limit rods are fixedly connected to the top of both nut seats.
[0004] Copper is highly ductile and sticky, which can easily produce continuous ribbon-like chips during tapping. These chips can easily become entangled and stick to the thread cutter, leading to thread stripping and affecting tapping efficiency. In particular, when tapping through holes, the chips can easily get stuck in the through hole, causing secondary scratches and further reducing tapping efficiency. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a continuous tapping fixture for tapping through holes in copper shell rotary joints, thereby solving the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: a continuous tapping fixture for tapping through holes of a copper shell rotary joint, comprising a processing platform, an adjusting support beam fixedly connected to the top of the processing platform, a tapping mechanism fixedly connected to the top of the adjusting support beam, a vibration shaking mechanism fixedly connected inside the processing platform, a control panel fixedly connected to one end of the processing platform, a drive mechanism fixedly connected to the other end of the processing platform, and a reverse air blowing cleaning mechanism fixedly connected to the top of the processing platform;
[0007] The vibrating material shaking mechanism includes:
[0008] A first fixing block is fixedly connected inside the processing platform. A second fixing block is fixedly connected to the top of the first fixing block, and a rotating cleaning mechanism is fixedly connected to the side of the second fixing block.
[0009] The rotary cleaning mechanism includes:
[0010] A rotating cleaning ring block is rotatably connected inside a second fixed block.
[0011] Preferably, the tapping mechanism includes an electric push rod motor, which is fixedly connected to the top of the adjusting support beam, and a first drive motor is fixedly connected inside the electric push rod motor via an output shaft.
[0012] Preferably, the surface of the rotating cleaning ring block is provided with toothed grooves, and a brush is provided inside the rotating cleaning ring block.
[0013] Preferably, the rotary cleaning mechanism further includes a third fixed block, which is fixedly connected to the surface of the second fixed block. A third drive motor is fixedly connected to the top of the third fixed block. A second cylindrical gear is fixedly connected inside the third drive motor through an output shaft. A first cylindrical gear is meshed with the surface of the second cylindrical gear, and the first cylindrical gear is meshed with the rotary cleaning ring block.
[0014] Preferably, the driving mechanism includes a fourth driving motor, which is fixedly connected to the surface of the processing platform. A rotating shaft is fixedly connected inside the fourth driving motor via an output shaft. A fixed block is slidably connected to the surface of the rotating shaft. A collection box is fixedly connected to the bottom of the processing platform.
[0015] Preferably, the vibration shaking mechanism includes a second drive motor, which is fixedly connected inside the processing platform. A rotating disk is fixedly connected inside the second drive motor via an output shaft. A reciprocating moving toothed block is rotatably connected inside the processing platform, and the reciprocating moving toothed block is slidably connected to the rotating disk.
[0016] Preferably, a first fixing rod is fixedly connected inside the first fixing block, a first cylindrical spring is slidably connected to the surface of the first fixing rod, and a second fixing block is slidably connected to the first fixing rod, and a cylindrical toothed block is fixedly connected to the surface of the second fixing block.
[0017] Preferably, the reverse air blowing cleaning mechanism includes an electric cylinder, which is fixedly connected inside the second fixed block. A push block is fixedly connected inside the electric cylinder via an output shaft. An air pump is fixedly connected to the top of the processing platform. A connecting pipe is fixedly connected inside the air pump, and the connecting pipe is located inside the second fixed block.
[0018] This invention provides a continuous tapping fixture for tapping through holes in copper shell rotary joints. It offers the following advantages:
[0019] 1. This continuous tapping fixture for tapping through holes in copper shell rotary joints features a rotating cleaning ring block. A third drive motor rotates a second cylindrical gear, which in turn rotates a meshing first cylindrical gear, ultimately causing the rotating cleaning ring block to rotate. This ensures the rotating cleaning ring block promptly cleans the thread cutter, preventing copper chips from sticking to the thread cutter during retraction and guaranteeing tapping efficiency. Furthermore, a cylindrical toothed block is incorporated; the second drive motor then drives a second fixed block, fixedly connected to the surface of the cylindrical toothed block, to vibrate continuously, cleaning all dead corners of the cutter and achieving deep chip removal, further improving tapping efficiency.
[0020] 2. This continuous tapping fixture for tapping through holes in copper shell rotary joints uses a connecting pipe to start an air pump, which blows air into the groove of the thread cutter. Combined with the rotating cleaning ring, it achieves vibration cleaning to thoroughly remove copper shavings adhering to the surface of the thread cutter. This prevents residual copper shavings from causing secondary scratches on the processed threads during subsequent tapping processes, thus ensuring tapping efficiency.
[0021] 3. This continuous tapping fixture for tapping through holes in copper shell rotary joints uses a push block to activate an electric cylinder to promptly sweep the cleaned copper chips into the collection box. The second drive motor then activates to continuously vibrate the second fixed block, improving the smooth discharge of copper chips and preventing them from accumulating inside the second fixed block, thus ensuring tapping efficiency. Attached Figure Description
[0022] Figure 1 This is a front-view stereoscopic structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the rear three-dimensional structure of the present invention;
[0024] Figure 3 This is a top-view three-dimensional structural diagram of part of the present invention;
[0025] Figure 4 This is a cross-sectional schematic diagram of the first processing platform of the present invention;
[0026] Figure 5 This is a cross-sectional schematic diagram of the second processing platform of the present invention;
[0027] Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle;
[0028] Figure 7 This is a schematic diagram of the driving mechanism of the present invention;
[0029] Figure 8 This is a schematic diagram of the rotating cleaning mechanism of the present invention;
[0030] Figure 9 For the present invention Figure 3 Enlarged diagram of point A in the middle.
[0031] In the diagram: 1. Machining platform; 2. Adjustable support beam; 3. Tapping mechanism; 31. Electric push rod motor; 32. First drive motor; 4. Control panel; 5. Vibration and shaking mechanism; 51. Second drive motor; 52. Rotary disk; 53. Reciprocating moving toothed block; 54. Cylindrical toothed block; 55. First fixed block; 56. First fixed rod; 57. First cylindrical spring; 6. Second fixed block; 7. Rotary cleaning mechanism; 71. Third drive motor; 72. Third fixed block; 73. First cylindrical gear; 74. Second cylindrical gear; 75. Rotary cleaning ring block; 8. Reverse air blowing cleaning mechanism; 81. Connecting pipe; 82. Air pump; 83. Electric cylinder; 84. Push block; 9. Drive mechanism; 91. Fourth drive motor; 92. Fixed block; 93. Rotating shaft; 94. Collection box. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0033] 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 invention, and should not be construed as limiting the invention.
[0034] Example 1: Please refer to Figure 1-7 The present invention provides a technical solution: a continuous tapping fixture for tapping through holes of a copper shell rotary joint, comprising a processing platform 1, an adjusting support beam 2 fixedly connected to the top of the processing platform 1, a tapping mechanism 3 fixedly connected to the top of the adjusting support beam 2, a vibration shaking mechanism 5 fixedly connected inside the processing platform 1, a control panel 4 fixedly connected to one end of the processing platform 1, a drive mechanism 9 fixedly connected to the other end of the processing platform 1, and a reverse air blowing cleaning mechanism 8 fixedly connected to the top of the processing platform 1.
[0035] The vibrating material shaking mechanism 5 includes:
[0036] The first fixing block 55 is fixedly connected inside the processing platform 1. The top of the first fixing block 55 is fixedly connected to the second fixing block 6, and the side of the second fixing block 6 is fixedly connected to the rotating cleaning mechanism 7.
[0037] The rotating cleaning mechanism 7 includes:
[0038] The rotating cleaning ring 75 is rotatably connected inside the second fixed block 6.
[0039] The tapping mechanism 3 includes an electric push rod motor 31, which is fixedly connected to the top of the adjusting support beam 2. The electric push rod motor 31 is fixedly connected to a first drive motor 32 through an output shaft. The first drive motor 32 is equipped with a thread cutter inside.
[0040] The surface of the rotating cleaning ring 75 is provided with toothed grooves, and a brush is provided inside the rotating cleaning ring 75.
[0041] The rotary cleaning mechanism 7 also includes a third fixed block 72, which is fixedly connected to the surface of the second fixed block 6. A third drive motor 71 is fixedly connected to the top of the third fixed block 72. A second cylindrical gear 74 is fixedly connected inside the third drive motor 71 through an output shaft. A first cylindrical gear 73 is meshed with the surface of the second cylindrical gear 74, and the first cylindrical gear 73 is meshed with the rotary cleaning ring block 75.
[0042] The drive mechanism 9 includes a fourth drive motor 91, which is fixedly connected to the surface of the processing platform 1. The interior of the fourth drive motor 91 is fixedly connected to a rotating shaft 93 via an output shaft. A fixing block 92 is slidably connected to the surface of the rotating shaft 93. A collection box 94 is fixedly connected to the bottom of the processing platform 1.
[0043] In use, the fourth drive motor 91 is started, which drives the rotating shaft 93 to rotate via the output shaft. The rotation of the rotating shaft 93 causes the fixed blocks 92 on both sides to move towards each other, thereby fixing the copper shell rotary joint directly above the second fixed block 6. Then, the electric push rod motor 31 is started, which drives the first drive motor 32 to move towards the copper shell rotary joint via the output shaft. At the same time, the first drive motor 32 is started, which drives the thread cutter to rotate via the output shaft. After tapping is completed, the third drive motor 71 is started. The start of the third drive motor 71 drives the second cylindrical gear 74 to rotate via the output shaft. The rotation of the second cylindrical gear 74 drives the first cylindrical gear 73 to rotate. The rotation of the first cylindrical gear 73 drives the rotating cleaning ring block 75 to rotate inside the second fixed block 6. The rotation of the rotating cleaning ring block 75 cleans the copper shavings off the surface of the thread cutter.
[0044] By setting up the connecting pipe 81 and starting the air pump 82, the air is further blown into the groove of the thread cutter. In conjunction with the rotating cleaning ring block 75, vibration cleaning is achieved to thoroughly clean the copper shavings adhering to the surface of the thread cutter. This prevents residual copper shavings from causing secondary scratches on the processed threads during subsequent tapping processes, thereby ensuring tapping efficiency.
[0045] By setting the pusher 84, the electric cylinder 83 is activated to promptly sweep the cleaned copper shavings into the collection box 94, and the second drive motor 51 is activated to drive the second fixed block 6 to vibrate continuously, improving the smooth discharge of copper shavings and avoiding the situation where copper shavings accumulate inside the second fixed block 6 and cannot be discharged, thereby ensuring the efficiency of tapping.
[0046] Example 2: Please refer to Figure 1-9 Based on Embodiment 1, the present invention provides the following technical solution:
[0047] The vibrating material shaking mechanism 5 includes a second drive motor 51, which is fixedly connected inside the processing platform 1. A rotating disk 52 is fixedly connected inside the second drive motor 51 through an output shaft. A reciprocating moving toothed block 53 is rotatably connected inside the processing platform 1, and the reciprocating moving toothed block 53 is slidably connected to the rotating disk 52.
[0048] The first fixing block 55 is internally fixedly connected to a first fixing rod 56, and the surface of the first fixing rod 56 is slidably connected to a first cylindrical spring 57. The second fixing block 6 is slidably connected to the first fixing rod 56, and the surface of the second fixing block 6 is fixedly connected to a cylindrical toothed block 54.
[0049] The reverse air blowing cleaning mechanism 8 includes an electric cylinder 83, which is fixedly connected inside the second fixed block 6. A push block 84 is fixedly connected inside the electric cylinder 83 via an output shaft. An air pump 82 is fixedly connected to the top of the processing platform 1. A connecting pipe 81 is fixedly connected inside the air pump 82, and the connecting pipe 81 is located inside the second fixed block 6.
[0050] During use, the second drive motor 51 is started simultaneously. The start of the second drive motor 51 drives the rotating disk 52 to rotate through the output shaft. The rotation of the rotating disk 52 drives the reciprocating moving tooth block 53 to rotate back and forth. The rotation of the reciprocating moving tooth block 53 drives the cylindrical tooth block 54 to move back and forth. The reciprocating movement of the cylindrical tooth block 54 drives the second fixed block 6 to vibrate continuously, improving the cleaning effect of the rotating cleaning ring block 75. Then, the air pump 82 is started to continuously blow air onto the surface of the thread cutter through the connecting pipe 81 to avoid residual copper shavings causing secondary scratches on the processed threads during subsequent tapping. After that, the electric cylinder 83 is started to drive the push block 84 through the output shaft to push the cleaned copper shavings into the collection box 94 for collection.
[0051] By setting up a rotating cleaning ring block 75, the third drive motor 71 is started to drive the second cylindrical gear 74 to rotate. The rotation of the second cylindrical gear 74 drives the meshing first cylindrical gear 73 to rotate, which in turn drives the rotating cleaning ring block 75 to rotate. This allows the rotating cleaning ring block 75 to clean the thread cutter in a timely manner, preventing copper chips from sticking to the thread cutter during retraction, thus ensuring tapping efficiency. In addition, by setting up a cylindrical tooth block 54, the second drive motor 51 is started to drive the second fixed block 6 fixedly connected to the surface of the cylindrical tooth block 54 to vibrate continuously, thereby cleaning all dead corners of the cutter, achieving deep chip removal, and improving tapping efficiency.
[0052] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A continuous tapping fixture for tapping through holes in a copper shell rotary joint, comprising a machining platform (1), characterized in that: An adjustable support beam (2) is fixedly connected to the top of the processing platform (1), a tapping mechanism (3) is fixedly connected to the top of the adjustable support beam (2), a vibration shaking mechanism (5) is fixedly connected inside the processing platform (1), a control panel (4) is fixedly connected to one end of the processing platform (1), a drive mechanism (9) is fixedly connected to the other end of the processing platform (1), and a reverse air blowing cleaning mechanism (8) is fixedly connected to the top of the processing platform (1). The vibrating material shaking mechanism (5) includes: The first fixing block (55) is fixedly connected to the inside of the processing platform (1). The top of the first fixing block (55) is fixedly connected to the second fixing block (6), and the side of the second fixing block (6) is fixedly connected to the rotating cleaning mechanism (7). The rotating cleaning mechanism (7) includes: A rotating cleaning ring block (75) is rotatably connected inside a second fixed block (6).
2. The continuous tapping fixture for tapping through holes in a copper shell rotary joint according to claim 1, characterized in that: The tapping mechanism (3) includes an electric push rod motor (31), which is fixedly connected to the top of the adjusting support beam (2). The electric push rod motor (31) is fixedly connected to a first drive motor (32) through an output shaft inside the electric push rod motor (31).
3. The continuous tapping fixture for tapping through holes in a copper shell rotary joint according to claim 1, characterized in that: The surface of the rotating cleaning ring block (75) is provided with toothed grooves, and a brush is provided inside the rotating cleaning ring block (75).
4. The continuous tapping fixture for tapping through holes in a copper shell rotary joint according to claim 3, characterized in that: The rotary cleaning mechanism (7) further includes a third fixed block (72), which is fixedly connected to the surface of the second fixed block (6). A third drive motor (71) is fixedly connected to the top of the third fixed block (72). A second cylindrical gear (74) is fixedly connected inside the third drive motor (71) through an output shaft. A first cylindrical gear (73) is meshed with the surface of the second cylindrical gear (74), and the first cylindrical gear (73) meshes with the rotary cleaning ring block (75).
5. The continuous tapping fixture for tapping through holes in a copper shell rotary joint according to claim 1, characterized in that: The drive mechanism (9) includes a fourth drive motor (91), which is fixedly connected to the surface of the processing platform (1). The interior of the fourth drive motor (91) is fixedly connected to a rotating shaft (93) via an output shaft. A fixed block (92) is slidably connected to the surface of the rotating shaft (93). A collection box (94) is fixedly connected to the bottom of the processing platform (1).
6. The continuous tapping fixture for tapping through holes in a copper shell rotary joint according to claim 1, characterized in that: The vibrating material shaking mechanism (5) includes a second drive motor (51), which is fixedly connected inside the processing platform (1). A rotating disk (52) is fixedly connected inside the second drive motor (51) through an output shaft. A reciprocating moving tooth block (53) is rotatably connected inside the processing platform (1), and the reciprocating moving tooth block (53) is slidably connected to the rotating disk (52).
7. The continuous tapping fixture for tapping through holes in a copper shell rotary joint according to claim 6, characterized in that: The first fixing block (55) is internally fixedly connected to a first fixing rod (56), the surface of the first fixing rod (56) is slidably connected to a first cylindrical spring (57), and the second fixing block (6) is slidably connected to the first fixing rod (56), and the surface of the second fixing block (6) is fixedly connected to a cylindrical toothed block (54).
8. The continuous tapping fixture for tapping through holes in a copper shell rotary joint according to claim 1, characterized in that: The reverse air blowing cleaning mechanism (8) includes an electric cylinder (83), which is fixedly connected inside the second fixed block (6). A push block (84) is fixedly connected inside the electric cylinder (83) via an output shaft. An air pump (82) is fixedly connected to the top of the processing platform (1). A connecting pipe (81) is fixedly connected inside the air pump (82), and the connecting pipe (81) is located inside the second fixed block (6).
Citation Information
Patent Citations
Tapping device with good applicability for machining
CN216801976U