Copper pipe chambering and countersinking equipment

Abstract

The utility model discloses copper pipe chambering and countersinking equipment which comprises a chambering pipe, a countersinking structure is arranged in the chambering pipe and comprises an opening formed in the surface of the chambering pipe, a connecting pipe is arranged in the chambering pipe, the left end of the connecting pipe is fixedly connected with a countersinking cutter, and the right end of the connecting pipe is fixedly connected with the countersinking cutter. And the top and the bottom of the reaming cutter penetrate through the opening and extend to the outside of the reaming pipe. The reaming pipe is moved into the copper pipe, the inclined surface is utilized to extrude the copper pipe in the moving process of the reaming pipe, so that the copper pipe is deformed, and when the copper pipe is expanded to the required diameter, the transmission structure utilizes the connecting pipe to carry the reaming cutter to horizontally move and slide in the opening; when the spot facing cutter makes contact with the inner wall of the copper pipe, the inner wall of the continuously rotating copper pipe can be cut through the spot facing cutter, the copper pipe can be machined multiple times at the same time, and the operation step of frequently replacing machining equipment is omitted.

Description

Technical Field

[0001] The utility model relates to the technical field of copper tube hole expansion, in particular to a copper tube hole expansion countersinking device. Background Art

[0002] Copper pipe, also known as red copper pipe, is a kind of non-ferrous metal pipe, which is a pressed and drawn seamless pipe. Copper pipe has good electrical and thermal conductivity. It is the main material for the conductive accessories and heat dissipation accessories of electronic products. It has become the first choice of modern contractors for the installation of water pipes, heating and cooling pipes in all residential commercial houses. Copper pipe has strong corrosion resistance, is not easy to oxidize, and is not easy to react chemically with some liquid substances. It is easy to bend and shape.

[0003] In order to facilitate the installation of copper tubes, the end faces of copper tubes need to be expanded and countersunk during the processing. For example, the patent number disclosed on the China Patent Network is: 202023317312.5, and the patent name is: A diameter-directional air-conditioning copper tube expansion mechanism, comprising an expansion table, a first slide groove is provided on the upper surface of the expansion table, and a hydraulic cylinder is fixedly installed on the inner wall of one side of the first slide groove; the pipe clamping device is fixedly connected to the distance adjusting device, and the pipe clamping device clamps and fixes the pipe. The invention discloses a diameter-directional air-conditioning copper tube reaming mechanism, which sets a pipe clamping device, wherein the clamping motor rotates to drive the clamping gear, and the clamping gear rotates to drive the chuck gear, and the chuck gear rotates to drive the clamping inner chuck, and the rotation of the clamping inner chuck drives the slide rail to rotate, and finally the rotation of the slide rail tightens the clamping teeth toward the axis of the clamping inner chuck, thereby firmly clamping the copper tube, and effectively solving the problem of errors in reaming caused by loose fixation of the copper tube during reaming in the previous copper tube reaming device.

[0004] However, the existing copper tube needs to be expanded first, and then face-faced independently after the expansion is completed. The independent processing method will affect the processing efficiency of the copper tube and interfere with its processing accuracy.

[0005] Therefore, it is necessary to design and transform the copper tube hole expansion and countersinking equipment. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a copper tube hole expansion and countersinking equipment, which has the advantage of improving processing efficiency and solves the problem that the existing copper tube needs to be expanded first, and then the countersinking is performed independently after the hole expansion is completed. The independent processing method will affect the processing efficiency of the copper tube and its processing accuracy will be disturbed.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper tube hole expansion and countersinking device, comprising a hole expansion tube;

[0008] The interior of the reaming tube is provided with a spot facing structure;

[0009] The countersinking structure includes an opening formed on the surface of the reaming tube, a connecting tube is provided inside the reaming tube, a countersinking tool is fixedly connected to the left end of the connecting tube, the top and bottom of the countersinking tool both pass through the opening and extend to the outside of the reaming tube, a connecting frame is fixedly connected to the right side of the reaming tube, the right side of the connecting tube passes through the connecting frame and extends to the right side of the connecting frame, an adjustment structure is provided inside the connecting frame, and the adjustment structure can drive the connecting tube to move horizontally.

[0010] As a preferred embodiment of the utility model, the adjustment structure includes a bidirectional screw movably connected to the inside of the connecting frame through a bearing, the front and rear sides of the bidirectional screw surface are threadedly connected with screw sleeves, the top and bottom of the screw sleeve are movably connected to a crank through a pin, the side of the crank away from the screw sleeve is movably connected to a transmission plate through a pin, and the left side of the transmission plate is fixedly connected to the right side of the connecting pipe.

[0011] As a preferred embodiment of the present invention, a protective cover is fixedly connected to the surface of the connection frame, and the adjustment structure is located inside the protective cover.

[0012] As a preferred embodiment of the utility model, a guide bar is fixedly connected to the right side of the inner wall of the protective cover, and the guide bar extends to the inside of the screw sleeve from a side away from the protective cover, and the screw sleeve and the guide bar are slidably connected.

[0013] As a preferred embodiment of the utility model, the top and the bottom of the protective cover are fixedly connected with reinforcing ribs, and the side of the reinforcing ribs away from the protective cover is fixedly connected to the surface of the connecting frame.

[0014] As a preferred embodiment of the utility model, a coupling is fixedly connected to the right side of the protective cover, and connecting plates located on both sides of the coupling are fixedly connected to the right side of the protective cover.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model is arranged to move the reaming tube to the inside of the copper tube. During the movement of the reaming tube, the inclined surface is used to squeeze the copper tube to complete the deformation. When the copper tube is expanded to the required diameter, the transmission structure uses the connecting tube to carry the countersinking tool to move horizontally and slide inside the opening. When the countersinking tool contacts the inner wall of the copper tube, the continuously rotating copper tube can use the countersinking tool to cut its inner wall. The copper tube can be processed multiple times at the same time, saving the operating steps of frequently changing the processing equipment.

[0017] 2. The utility model can promote the stable movement of the connecting pipe by arranging the bidirectional screw, the screw sleeve, the crank and the transmission plate, and prevent the countersinking tool from being displaced during the processing.

[0018] 3. The utility model can improve the safety of the connection frame and reduce the contact area between the adjustment structure and the external environment by providing a protective cover.

[0019] 4. The utility model can limit the screw sleeve by setting the guide strip, so as to avoid the screw sleeve from tilting during the movement.

[0020] 5. The utility model can improve the connection strength between the protective cover and the connection frame by arranging reinforcing ribs, thereby avoiding the phenomenon of fracture at the connection between the two.

[0021] 6. The utility model can facilitate the connection between the expansion tube and the processing equipment by providing a coupling and a connecting plate, thereby meeting the fixing requirements of different connection methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0024] Figure 3 It is a schematic cross-sectional view of the local structure of the utility model.

[0025] In the figure: 1. reaming tube; 2. countersinking structure; 3. opening; 4. connecting tube; 5. countersinking tool; 6. connecting frame; 7. adjusting structure; 8. bidirectional screw; 9. screw sleeve; 10. crank; 11. transmission plate; 12. protective cover; 13. guide strip; 14. reinforcing rib; 15. coupling; 16. connecting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 3 As shown, the utility model provides a copper tube hole expansion and countersinking device, comprising a hole expansion tube 1;

[0028] The interior of the expansion tube 1 is provided with a spot facing structure 2;

[0029] The countersinking structure 2 includes an opening 3 opened on the surface of the reaming tube 1, a connecting tube 4 is arranged inside the reaming tube 1, a countersinking tool 5 is fixedly connected to the left end of the connecting tube 4, the top and bottom of the countersinking tool 5 both pass through the opening 3 and extend to the outside of the reaming tube 1, a connecting frame 6 is fixedly connected to the right side of the reaming tube 1, the right side of the connecting tube 4 passes through the connecting frame 6 and extends to the right side of the connecting frame 6, an adjusting structure 7 is arranged inside the connecting frame 6, and the adjusting structure 7 can drive the connecting tube 4 to move horizontally.

[0030] refer to Figure 3 The adjustment structure 7 includes a bidirectional screw 8 movably connected to the inside of the connecting frame 6 through a bearing, the front and rear sides of the surface of the bidirectional screw 8 are threadedly connected with a screw sleeve 9, the top and bottom of the screw sleeve 9 are movably connected with a crank 10 through a pin, and the side of the crank 10 away from the screw sleeve 9 is movably connected with a transmission plate 11 through a pin, and the left side of the transmission plate 11 is fixedly connected to the right side of the connecting pipe 4.

[0031] As a technical optimization solution of the utility model, by providing a bidirectional screw 8, a screw sleeve 9, a crank 10 and a transmission plate 11, the connecting pipe 4 can be pushed to move stably, preventing the countersinking tool 5 from being displaced during the processing.

[0032] refer to Figure 2 A protective cover 12 is fixedly connected to the surface of the connecting frame 6 , and the adjusting structure 7 is located inside the protective cover 12 .

[0033] As a technical optimization solution of the present invention, by providing the protective cover 12, the safety of the connection frame 6 can be improved and the contact area between the adjustment structure 7 and the external environment can be reduced.

[0034] refer to Figure 3 A guide bar 13 is fixedly connected to the right side of the inner wall of the protective cover 12. The guide bar 13 extends to the inside of the screw sleeve 9 away from the side of the protective cover 12. The screw sleeve 9 and the guide bar 13 are slidably connected.

[0035] As a technical optimization solution of the present invention, by providing the guide strip 13, the screw sleeve 9 can be limited to avoid the screw sleeve 9 from tilting during the movement.

[0036] refer to Figure 2 The top and bottom of the protective cover 12 are fixedly connected with reinforcing ribs 14 , and the side of the reinforcing ribs 14 away from the protective cover 12 is fixedly connected to the surface of the connecting frame 6 .

[0037] As a technical optimization solution of the present invention, by providing reinforcing ribs 14, the connection strength between the protective cover 12 and the connection frame 6 can be improved to avoid the phenomenon of fracture at the connection between the two.

[0038] refer to Figure 2A coupling 15 is fixedly connected to the right side of the protective cover 12 , and connecting plates 16 located on both sides of the coupling 15 are fixedly connected to the right side of the protective cover 12 .

[0039] As a technical optimization solution of the utility model, by providing a coupling 15 and a connecting plate 16, it is possible to facilitate the connection between the expansion tube 1 and the processing equipment, thereby meeting the fixing requirements of different connection methods.

[0040] The working principle and use process of the utility model are as follows: when in use, the reaming tube 1 is moved to the inside of the copper tube, and the copper tube is squeezed by the inclined surface during the movement of the reaming tube 1 to complete the deformation. When the copper tube is expanded to the required diameter, the user rotates the bidirectional screw 8, and the bidirectional screw 8 uses the thread to push the screw sleeve 9 to move towards each other. During the movement of the screw sleeve 9, the crank 10 is used to squeeze the transmission plate 11. The transmission plate 11 uses the connecting tube 4 to carry the countersinking tool 5 to move horizontally and slide inside the opening 3. When the countersinking tool 5 contacts the inner wall of the copper tube, the continuously rotating copper tube can use the countersinking tool 5 to cut its inner wall.

[0041] To sum up: the copper tube hole reaming and countersinking equipment is arranged to move the reaming tube 1 to the inside of the copper tube. During the movement of the reaming tube 1, the inclined surface is used to squeeze the copper tube to complete its deformation. When the copper tube is expanded to the required diameter, the transmission structure uses the connecting tube 4 to carry the countersinking tool 5 to move horizontally and slide inside the opening 3. When the countersinking tool 5 contacts the inner wall of the copper tube, the continuously rotating copper tube can use the countersinking tool 5 to cut its inner wall, and the copper tube can be processed multiple times at the same time, saving the operating steps of frequently changing the processing equipment.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A copper tube hole enlarging and countersinking device, comprising an enlarging tube (1); Features: The interior of the reaming tube (1) is provided with a spot facing structure (2); The countersinking structure (2) comprises an opening (3) formed on the surface of the reaming tube (1); a connecting tube (4) is arranged inside the reaming tube (1); a countersinking tool (5) is fixedly connected to the left end of the connecting tube (4); the top and bottom of the countersinking tool (5) both pass through the opening (3) and extend to the outside of the reaming tube (1); a connecting frame (6) is fixedly connected to the right side of the reaming tube (1); the right side of the connecting tube (4) passes through the connecting frame (6) and extends to the right side of the connecting frame (6); an adjusting structure (7) is arranged inside the connecting frame (6); and the adjusting structure (7) can drive the connecting tube (4) to move horizontally.

2. A copper tube hole expansion and countersinking device according to claim 1, characterized in that: The adjustment structure (7) comprises a bidirectional screw (8) movably connected to the inside of the connection frame (6) via a bearing, the front side and the rear side of the surface of the bidirectional screw (8) are both threadedly connected to a screw sleeve (9), the top and the bottom of the screw sleeve (9) are both movably connected to a crank (10) via a pin, the side of the crank (10) away from the screw sleeve (9) is movably connected to a transmission plate (11) via a pin, and the left side of the transmission plate (11) is fixedly connected to the right side of the connection pipe (4).

3. The copper tube hole expansion and countersinking device according to claim 2, characterized in that: A protective cover (12) is fixedly connected to the surface of the connection frame (6), and the adjustment structure (7) is located inside the protective cover (12).

4. A copper tube hole expansion and countersinking device according to claim 3, characterized in that: A guide bar (13) is fixedly connected to the right side of the inner wall of the protective cover (12), and the guide bar (13) extends to the inside of the screw sleeve (9) from a side away from the protective cover (12). The screw sleeve (9) and the guide bar (13) are slidably connected.

5. The copper tube hole expansion and countersinking equipment according to claim 3, characterized in that: The top and bottom of the protective cover (12) are both fixedly connected with reinforcing ribs (14), and the side of the reinforcing ribs (14) away from the protective cover (12) is fixedly connected to the surface of the connection frame (6).

6. The copper tube hole expansion and countersinking device according to claim 3, characterized in that: The right side of the protective cover (12) is fixedly connected to a coupling (15), and the right side of the protective cover (12) is fixedly connected to connecting plates (16) located on both sides of the coupling (15).

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