Tapping device for metal pipe fitting machining
By designing an automatic rotary switching and overall replacement tapping device, the downtime problem caused by tapping head wear was solved, and the efficiency of metal pipe processing was improved.
Patent Information
- Application Number
- CN202423246070.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In the current metal pipe fitting processing, the tapping head wears out quickly and needs to be replaced regularly, resulting in long downtime and affecting tapping efficiency.
The design incorporates a main tapping assembly and a tapping switching assembly to enable automatic rotational switching and complete replacement of the tapping head. Through the cooperation of hydraulic rods, electric telescopic rods, and electric rotating shafts, the rapid switching and complete replacement of the tapping head can be achieved.
It reduces downtime and improves the tapping efficiency of metal pipes, ensuring the continuity and efficiency of processing.
Smart Images

Figure CN223762293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal pipe tapping technology, specifically a tapping device for metal pipe processing. Background Technology
[0002] During the production of metal pipe fittings, some require tapping and drilling. In the existing technology, the tapping head is consumed relatively quickly during the tapping process, resulting in significant wear and tear. Generally, the tapping head needs to be replaced regularly. In the existing technology, when the tapping head is damaged, the machine needs to be stopped immediately for replacement, which is slow and results in a long downtime, affecting the tapping efficiency of metal pipe fittings. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a tapping device for metal pipe processing. Through the cooperation of the main tapping component and the tapping switching component, the tapping head can be automatically rotated and switched during use, reducing downtime and improving the tapping efficiency of metal pipes.
[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: a tapping device for processing metal pipe fittings, comprising:
[0005] The tapping main assembly includes a mounting bracket, a hydraulic rod on the top surface of the mounting bracket, a top plate connected to the top of the hydraulic rod, a bracket fixed to the side wall of the top plate, a drive motor connected to the front end of the bracket, a transmission shaft connected to the output end of the drive motor, and a hexagonal slot opened at the end of the transmission shaft.
[0006] A tapping switching assembly includes a curved rod disposed on the side of the drive motor, an electric telescopic rod connected to the end of the curved rod, an electric shaft connected to the front end of the electric telescopic rod, a connecting rod connected to the side wall of the electric shaft, a bearing connected to the top of the connecting rod, a connector connected to the bearing, a tapping head connected to the bottom surface of the connector, and a hexagonal column fixed to the connector.
[0007] As a preferred embodiment of the tapping device for processing metal pipe fittings according to the present invention, the tapping main assembly further includes an arc-shaped placement groove fixed on the top surface of the mounting frame, an arc-shaped electromagnet disposed in the arc-shaped placement groove, and a metal pipe fitting attracted by the arc-shaped electromagnet.
[0008] In a preferred embodiment of the tapping device for processing metal pipe fittings described in this utility model, three connecting rods are provided, and each connecting rod is provided with a corresponding bearing, connector, tapping head and hexagonal column.
[0009] In a preferred embodiment of the tapping device for processing metal pipe fittings described in this utility model, the electric telescopic rod drives the electric rotating shaft to extend and retract, and the hexagonal column and the hexagonal slot fit together.
[0010] As a preferred embodiment of the tapping device for processing metal pipe fittings according to the present invention, it further includes a connecting component, which includes a concave frame that engages with the front end of the bracket and a threaded rod that passes through the concave frame and the bracket.
[0011] As a preferred embodiment of the tapping device for processing metal pipe fittings according to the present invention, the connecting assembly further includes a first arc-shaped rod connected to the concave frame, a second arc-shaped rod disposed opposite to the first arc-shaped rod, and a threaded long rod passing through the first arc-shaped rod and the second arc-shaped rod.
[0012] In a preferred embodiment of the tapping device for processing metal pipe fittings according to this utility model, the first arc-shaped rod and the second arc-shaped rod sleeve the drive motor, and the first arc-shaped rod and the second arc-shaped rod are locked together by a threaded long rod.
[0013] Compared with the prior art, the advantages of this utility model are:
[0014] I. This utility model achieves automatic rotation and switching of the tapping head during use by cooperating with the tapping main component and the tapping switching component, thereby reducing downtime and improving the tapping efficiency of metal pipe fittings.
[0015] Second, based on the first beneficial effect, the entire tapping switching component can be replaced as a whole through the set connection components. In this way, even if the switching structure is damaged, the whole component can be directly replaced, reducing downtime for maintenance and further ensuring tapping efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a first-view structural diagram of the present invention;
[0018] Figure 2 This is a structural diagram of the tapping switching assembly of this utility model;
[0019] Figure 3This is a structural diagram showing the location of the hexagonal slot in this utility model.
[0020] In the diagram: 11. Mounting bracket; 12. Hydraulic rod; 13. Top plate; 14. Bracket; 15. Arc-shaped placement slot; 16. Metal pipe fitting; 17. Drive motor; 18. Transmission shaft; 19. Hexagonal slot; 151. Arc-shaped electromagnet; 21. Curved rod; 22. Electric telescopic rod; 23. Electric rotating shaft; 24. Connecting rod; 25. Bearing; 26. Connector; 27. Tapping head; 28. Hexagonal column; 31. Concave frame; 32. Threaded rod; 33. First arc-shaped rod; 34. Second arc-shaped rod; 35. Threaded long rod. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] This utility model provides a tapping device for processing metal pipe fittings. Through the cooperation of the main tapping component and the tapping switching component, the tapping head can be automatically rotated and switched during use, reducing downtime and improving the tapping efficiency of metal pipe fittings.
[0026] Figure 1 , Figure 2 , Figure 3 The diagram shown is an overall structural schematic of one embodiment of the tapping device for processing metal pipe fittings according to this utility model. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 The main structure of this embodiment includes a tapping main assembly and a tapping switching assembly;
[0027] The tapping main assembly is used to drive tapping. Specifically, the tapping main assembly includes a mounting bracket 11, a hydraulic rod 12 on the top surface of the mounting bracket 11, a top plate 13 connected to the top of the hydraulic rod 12, a bracket 14 fixed to the side wall of the top plate 13, a drive motor 17 connected to the front end of the bracket 14, a transmission shaft 18 connected to the output end of the drive motor 17, and a hexagonal slot 19 opened at the end of the transmission shaft 18.
[0028] In actual use, the hydraulic rod 12 drives the top plate 13 to extend and retract, and the bracket 14 will also move synchronously, thereby driving the drive motor 17 to shift. The drive motor 17 drives the transmission shaft 18 to rotate at high speed. In this way, in conjunction with the tapping switching component, the metal pipe 16 located in the arc-shaped placement groove 15 is tapped. During the tapping process, the metal pipe 16 is attracted by the arc-shaped electromagnet 151 to ensure the stability of the tapping.
[0029] The tapping switching assembly is used for automatic switching of the tapping head 27. Specifically, the tapping switching assembly includes a curved rod 21 disposed on the side of the drive motor 17, an electric telescopic rod 22 connected to the end of the curved rod 21, an electric rotating shaft 23 connected to the front end of the electric telescopic rod 22, a connecting rod 24 connected to the side wall of the electric rotating shaft 23, a bearing 25 connected to the top of the connecting rod 24, a connector 26 connected to the bearing 25, a tapping head 27 connected to the bottom surface of the connector 26, and a hexagonal column 28 fixed to the connector 26.
[0030] In practical use, the hexagonal slot 19 and the hexagonal post 28 are fitted together, so that the drive shaft 18 can drive the tapping head 27 to rotate at high speed. When it is necessary to switch the tapping head 27, the electric telescopic rod 22 pushes the connecting rod 24 to move down, so that the hexagonal slot 19 and the hexagonal post 28 are separated. At this time, the electric rotating shaft 23 rotates, driving the next new tapping head 27 to be located directly below the drive shaft 18. At this time, the electric telescopic rod 22 drives the corresponding tapping head 27 to telescopically move until the new hexagonal post 28 fits into the corresponding hexagonal slot 19, and the installation is completed.
[0031] Furthermore, the entire tapping switching assembly can be replaced as a whole through the set connection components. This way, even if the switching structure is damaged, the whole assembly can be directly replaced, reducing downtime for maintenance and further ensuring tapping efficiency.
[0032] Specifically, it also includes a connecting component, which includes a concave frame 31 that engages with the front end of the bracket 14, a threaded rod 32 that passes through the concave frame 31 and the bracket 14, and the connecting component also includes a first arc-shaped rod 33 connected to the concave frame 31, a second arc-shaped rod 34 disposed opposite to the first arc-shaped rod 33, and a threaded long rod 35 that passes through the first arc-shaped rod 33 and the second arc-shaped rod 34.
[0033] In practical use, the first arc-shaped rod 33 and the second arc-shaped rod 34 engage the drive motor 17, and the first arc-shaped rod 33 and the second arc-shaped rod 34 are locked together by the threaded long rod 35. When the user needs to replace the tapping switching component as a whole, the user can unscrew the threaded rod 32 to detach the entire concave frame 31 for disassembly.
[0034] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A tapping device for machining metal pipe fittings, characterized in that, The utility model provides a tapping device, which comprises a tapping main body assembly and a tapping switching assembly. The tapping main body assembly comprises a mounting frame (11), a hydraulic rod (12) arranged on the top surface of the mounting frame (11), a top plate (13) connected to the top end of the hydraulic rod (12), a support (14) fixed to the side wall of the top plate (13), a driving motor (17) connected to the front end of the support (14), a transmission shaft (18) connected to the output end of the driving motor (17), and a hexagonal notch (19) arranged at the end of the transmission shaft (18). The tapping switching assembly comprises a curved rod (21) arranged on the side surface of the driving motor (17), an electric telescopic rod (22) connected to the end of the curved rod (21), an electric rotating shaft (23) connected to the front end of the electric telescopic rod (22), a connecting rod (24) connected to the side wall of the electric rotating shaft (23), a bearing (25) connected to the top end of the connecting rod (24), a connecting head (26) connected to the bearing (25), a tapping head (27) connected to the bottom surface of the connecting head (26), and a hexagonal column (28) fixed to the connecting head (26).
2. The tapping device for metal pipe processing according to claim 1, characterized in that, The tapping main body assembly further comprises an arc-shaped placement groove (15) fixed to the top surface of the mounting frame (11), an arc-shaped electromagnet (151) arranged in the arc-shaped placement groove (15), and a metal pipe (16) attracted by the arc-shaped electromagnet (151).
3. The tapping device for metal pipe according to claim 2, wherein The connecting rod (24) is provided with three connecting rods (24), and each connecting rod (24) is provided with a corresponding bearing (25), connecting head (26), tapping head (27) and hexagonal column (28).
4. The tapping device for metal pipe according to claim 3, wherein The electric telescopic rod (22) drives the electric rotating shaft (23) to extend and retract, and the hexagonal column (28) is sleeved with the hexagonal notch (19).
5. The tapping device for metal pipe according to claim 4, wherein The utility model further comprises a connecting assembly, which comprises a concave frame (31) clamped on the front end of the support (14) and a threaded rod (32) penetrating through the concave frame (31) and the support (14).
6. The tapping device for metal pipe according to claim 5, characterized in that: The connecting assembly further comprises a first arc-shaped rod (33) connected to the concave frame (31), a second arc-shaped rod (34) arranged opposite to the first arc-shaped rod (33), and a threaded long rod (35) penetrating through the first arc-shaped rod (33) and the second arc-shaped rod (34).
7. The tapping device for metal pipe according to claim 6, characterized in that: The first arc-shaped rod (33) and the second arc-shaped rod (34) are sleeved with the driving motor (17), and the first arc-shaped rod (33) and the second arc-shaped rod (34) are locked through the threaded long rod (35).