Special annealing equipment for copper pipe

Abstract

The utility model discloses special annealing equipment for copper pipes, which comprises a shell, a rotating disc movably connected with a through hole in the top of the shell is fixedly connected with the top of a main shaft, a plurality of copper pipes are arranged above the rotating disc, an adjusting rod is movably connected with the through hole in the top of the shell, two heating frames are arranged above the outer side of the adjusting rod, and a second support is arranged at the top of the shell. A main pipe is arranged on the front face of the second support, and one end of the main pipe communicates with a branch pipe. The utility model relates to the technical field of copper pipe annealing, and discloses a copper pipe annealing device which is characterized in that a turntable, a positioning piece and a heating frame are matched, a copper pipe is sectioned in a watering cooling mode and a heating mode, the lower part is kept in a hard state while the upper part is kept in a soft state, and the problem that the annealing temperature of the copper pipe cannot be accurately mastered by one of the two existing annealing modes is solved. And the other copper pipe needs to be annealed, so that the purpose that one copper pipe achieves two states cannot be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper tube annealing, in particular to special annealing equipment for copper tubes. Background Art

[0002] Annealing is a metal heat treatment process, which means slowly heating the metal to a certain temperature, keeping it for a sufficient time, and then cooling it at an appropriate speed. There are generally two ways to anneal copper tubes, one is flame annealing and the other is annealing furnace annealing.

[0003] Flame annealing generally uses natural gas and oxygen for heating annealing. This annealing method can control the annealing position of the copper tube and easily cause overburning. Annealing furnace annealing generally uses electric heating to control the annealing temperature of the copper tube.

[0004] However, one of the two existing annealing methods cannot accurately control the annealing temperature of the copper tube, and the other requires annealing the entire copper tube, which cannot achieve the purpose of one copper tube reaching two states. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a special annealing device for copper tubes, which solves the problem that one of the two existing annealing methods cannot accurately control the annealing temperature of the copper tube, and the other requires annealing the entire copper tube, and cannot achieve the purpose of one copper tube reaching two states.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a special annealing equipment for copper tubes, comprising a shell, a bottom plate is installed on the upper inner side of the shell, the inner side of the bottom plate is rotatably connected to a main shaft through a bearing, a turntable movably connected to a through hole at the top of the shell is fixedly connected to the top of the main shaft, a plurality of copper tubes are arranged above the turntable, an adjusting rod is movably connected to the through hole at the top of the shell, two heating racks are installed on the upper outer side of the adjusting rod, a second bracket is installed on the top of the shell, a main pipe is arranged on the front side of the second bracket, and a branch pipe is connected to one end of the main pipe.

[0007] Preferably, a connecting frame is installed on the outer side of the main pipe, a sliding block is fixedly connected to the back side of the connecting frame, two sliding rails are slidably clamped at the rear of the sliding block, the back side of the sliding rails is fixedly connected to the front side of the second bracket, and the inner side of the sliding block is fixedly connected to the front side of the sliding rails by bolts.

[0008] Preferably, a second groove wheel is fixedly connected to the bottom of the main shaft, the outer side of the second groove wheel is movably connected to the first groove wheel through a belt, a speed regulating motor is installed at the bottom of the first groove wheel, the outer side of the speed regulating motor is fixedly connected to a first bracket, and one side of the first bracket is fixedly connected to the inner side of the outer shell.

[0009] Preferably, a swing motor is fixedly connected to the inner side of the housing, and the output end of the swing motor is fixedly connected to the lower side of the adjusting rod.

[0010] Preferably, two installation grooves are processed on the top of the turntable, and a plurality of positioning members are installed on the inner sides of the two installation grooves, and the inner sides of the plurality of positioning members are installed on the outer sides of the copper tubes.

[0011] Beneficial Effects

[0012] The utility model provides a special annealing device for copper tubes. It has the following beneficial effects: the special annealing device for copper tubes realizes segmented processing of the copper tubes through the cooperation between the turntable, the positioning member and the heating rack, through the two methods of water cooling and heating, and keeps the upper part in a soft state while the lower part in a hard state, solving the problem that one of the two existing annealing methods cannot accurately control the annealing temperature of the copper tube, and the other requires annealing the entire copper tube, and cannot achieve the purpose of one copper tube reaching two states. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Structural diagram of the central turntable, positioning parts and heating rack;

[0015] Figure 3 for Figure 1 A schematic diagram of the structure of the second groove wheel, the bottom plate and the main shaft;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the turntable, positioning parts and copper tubes.

[0017] In the figure: 1, casing, 2, first bracket, 3, distribution box, 4, speed regulating motor, 5, first groove wheel, 6, belt, 7, second groove wheel, 8, bottom plate, 9, main shaft, 10, turntable, 11, positioning piece, 12, copper tube, 13, mounting groove, 14, branch pipe, 15, second bracket, 16, slide rail, 17, slider, 18, bolt, 19, main pipe, 20, connecting frame, 21, swing motor, 22, adjusting rod, 23, heating frame. DETAILED DESCRIPTION

[0018] 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.

[0019] One of the two existing annealing methods cannot accurately control the annealing temperature of the copper tube, and the other requires annealing the entire copper tube, which cannot achieve the purpose of one copper tube reaching two states.

[0020] In view of this, a special annealing equipment for copper tubes is provided. Through the cooperation between a turntable, a positioning piece and a heating rack, the copper tube is processed in sections by water cooling and heating, so that the upper part is kept soft while the lower part is kept hard. This solves the problem that one of the two existing annealing methods cannot accurately control the annealing temperature of the copper tube, and the other requires annealing the entire copper tube, and cannot achieve the purpose of one copper tube reaching two states.

[0021] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0022] Embodiment 1: Figure 1-2 It can be seen that a special annealing device for copper tubes includes a shell 1, a bottom plate 8 is installed on the inner side of the shell 1, and the inner side of the bottom plate 8 is rotatably connected to a main shaft 9 through a bearing. The main shaft 9 can rotate through the bearing, and the top of the main shaft 9 is fixedly connected to a turntable 10 movably connected to the top through hole of the shell 1. The turntable 10 can move in the top through hole of the shell 1. A plurality of copper tubes 12 are arranged above the turntable 10. The copper tubes 12 are the samples to be processed. The top through hole of the shell 1 is movably connected to an adjusting rod 22. The outer side of the adjusting rod 22 Two heating racks 23 are installed on the top, and the heating rack 23 can be a gas main pipeline. A plurality of gas welding nozzles are arranged on the outside of the heating rack 23, and the ignition direction of the plurality of gas welding nozzles is aligned with the copper tube 12. A second bracket 15 is installed on the top of the shell 1, and a main pipe 19 is arranged on the front of the second bracket 15. The main pipe 19 is connected to an external water supply pump to supply water to the inside. One end of the main pipe 19 is connected to a branch pipe 14, and the branch pipe 14 is designed in an inverted "U" shape, and nozzles are arranged at both ends to spray water to cool the copper tube 12;

[0023] In the specific implementation process, it is worth pointing out that, through the cooperation between the turntable 10, the adjustment rod 22 and the heating rack 23, the copper tube is processed in sections by water cooling and heating, and the upper part is kept soft while the lower part is hard, which solves the problem that one of the two existing annealing methods cannot accurately control the annealing temperature of the copper tube, and the other requires annealing the entire copper tube, and cannot achieve the purpose of one copper tube reaching two states;

[0024] Specifically, when using the copper tube special annealing equipment, the user can install the copper tube 12 on the turntable 10. When the turntable 10 rotates, the heating rack 23 can be started to maintain the heating state. At the same time, the branch pipe 14 is designed in an inverted "U" shape, and nozzles are provided at both ends. Water can be input into the branch pipe 14 through the main pipe 19 to indirectly spray water to cool the copper tube 12. The bottom of the copper tube 12 is cooled by water to prevent the copper tube 12 from annealing the bottom due to heat conduction. The top of the copper tube 12 is heated by the heating rack 23.

[0025] Embodiment 2: By Figure 1-4 It can be seen that a connecting frame 20 is installed on the outside of the main pipe 19, a slider 17 is fixedly connected to the back of the connecting frame 20, and two slide rails 16 are slidably clamped to the rear of the slider 17. The slider 17 can move on the outside of the slide rail 16, and the back of the slide rail 16 is fixedly connected to the front of the second bracket 15. The inner side of the slider 17 is fixedly connected to the front of the slide rail 16 by a bolt 18;

[0026] In the specific implementation process, it is worth pointing out that a plurality of threaded holes are processed on the outer side of the slide rail 16, and the user can fix the bolts 18 in the corresponding threaded holes to adjust the height of the main pipe 19 and the branch pipe 14;

[0027] Further, a second sheave 7 is fixedly connected to the bottom of the main shaft 9, and the outer side of the second sheave 7 is movably connected to the first sheave 5 through a belt 6. A speed regulating motor 4 is installed at the bottom of the first sheave 5. The model of the speed regulating motor 4 is not limited. A first bracket 2 is fixedly connected to the outer side of the speed regulating motor 4, and one side of the first bracket 2 is fixedly connected to the inner side of the housing 1;

[0028] In the specific implementation process, it is worth pointing out that the speed regulating motor 4 can indirectly change the rotation speed of the turntable 10 through the second groove wheel 7, the belt 6 and the first groove wheel 5;

[0029] Furthermore, a swing motor 21 is fixedly connected to the inner side of the housing 1. The model of the swing motor 21 is not limited. The output end of the swing motor 21 is fixedly connected to the lower side of the adjustment rod 22.

[0030] In the specific implementation process, it is worth pointing out that the swing motor 21 can adjust the height of the adjustment rod 22, thereby realizing the adjustment of the height of the heating rack 23, and can anneal copper tubes of different lengths;

[0031] Furthermore, two mounting grooves 13 are processed on the top of the turntable 10, and a plurality of positioning members 11 are installed inside the two mounting grooves 13, and the inner sides of the plurality of positioning members 11 are installed with the outer sides of the copper tube 12;

[0032] In the specific implementation process, it is worth pointing out that the positioning member 11 can be used to fix the copper tube 12 placed inside it, and the positioning member 11 can be fixed on the installation groove 13 for positioning, thereby realizing the installation of the copper tube 12;

[0033] Specifically, based on the above-mentioned embodiment 1, the swing motor 21 can adjust the height of the adjustment rod 22, thereby realizing the adjustment of the height of the heating rack 23, and the speed regulating motor 4 can indirectly change the rotation speed of the turntable 10 through the second groove wheel 7, the belt 6 and the first groove wheel 5.

[0034] 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. In the absence of further restrictions. The sentence "includes an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] 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 annealing device, comprising a housing (1), characterized in that: A bottom plate (8) is installed on the upper inner side of the shell (1); a main shaft (9) is rotatably connected to the inner side of the bottom plate (8) via a bearing; a turntable (10) is fixedly connected to the top of the main shaft (9) and is movably connected to a through hole at the top of the shell (1); a plurality of copper tubes (12) are arranged above the turntable (10); an adjustment rod (22) is movably connected to the through hole at the top of the shell (1); two heating racks (23) are installed on the upper outer side of the adjustment rod (22); a second bracket (15) is installed on the top of the shell (1); a main pipe (19) is arranged on the front of the second bracket (15); one end of the main pipe (19) is connected to a branch pipe (14).

2. A copper tube annealing equipment according to claim 1, characterized in that: A connecting frame (20) is installed on the outer side of the main pipe (19), a slider (17) is fixedly connected to the back side of the connecting frame (20), two slide rails (16) are slidably engaged at the rear of the slider (17), the back side of the slide rail (16) is fixedly connected to the front side of the second bracket (15), and the inner side of the slider (17) is fixedly connected to the front side of the slide rail (16) via a bolt (18).

3. A copper tube annealing equipment according to claim 1, characterized in that: A second grooved wheel (7) is fixedly connected to the bottom of the main shaft (9); the outer side of the second grooved wheel (7) is movably connected to the first grooved wheel (5) via a belt (6); a speed regulating motor (4) is installed at the bottom of the first grooved wheel (5); the outer side of the speed regulating motor (4) is fixedly connected to a first bracket (2); one side of the first bracket (2) is fixedly connected to the inner side of the housing (1).

4. A copper tube annealing equipment according to claim 1, characterized in that: A swing motor (21) is fixedly connected to the inner side of the housing (1), and an output end of the swing motor (21) is fixedly connected to the lower side of the adjustment rod (22).

5. The copper tube annealing equipment according to claim 1, characterized in that: Two installation grooves (13) are processed on the top of the turntable (10), and a plurality of positioning members (11) are installed on the inner sides of the two installation grooves (13), and the inner sides of the plurality of positioning members (11) are installed on the outer sides of the copper tube (12).

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