Double-layer pipe chambering and flanging machine

Abstract

The utility model relates to the technical field of double-layer pipe machining, in particular to a double-layer pipe chambering and flanging machine which comprises a base, a base is arranged above the base, the lower end of the base is fixedly assembled with the surface of the base through a screw, a spiral electric heating pipe is further installed at the upper end of the base, and connecting rods are arranged on the two sides of the base respectively. The two sides of the spiral electric heating pipe are fixedly sleeved with side bases respectively. The port of the double-layer pipe is conveyed and is in butt joint with the reaming and flanging die, the pipeline is in sliding cup joint with the smooth section at first, the transition conveying and butt joint effect can be achieved, then under the heating effect, the material of the pipeline is softened, the pipeline is continuously conveyed, the port of the pipeline continues to move and passes through the reaming section, and then the pipeline is continuously expanded. By means of the softening deformation effect, chambering of the pipeline end opening can be achieved, under the softening condition, conveying continues to be conducted, the pipeline end opening makes contact with the edge folding section, and edge folding machining of the pipeline end opening can be completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -layer pipe processing technical field especially, relates to a double -layer pipe chambering and flanging machine. BACKGROUND

[0002] Double -layer pipe can form an air layer or fill heat -insulating material between the inner and outer layers, thereby improving the heat -insulating performance of the pipeline, reducing heat loss, and being suitable for high temperature or low temperature environment, since double -layer pipe has good leakproof performance, can effectively prevent harmful substances from leaking into the environment, and reduce environmental pollution and security risks.

[0003] The design of double -layer pipe can effectively prevent leakage. Even if the inner pipeline is damaged, the outer pipeline can still play a sealing role to avoid medium leakage into the environment, such as the prior art Chinese patent publication "CN215090261U" provides a building pipeline maintenance chambering mechanism, including the mounting seat, the mounting seat one side surface is equipped with the installation groove, the installation groove bottom is equipped with the slide groove of regular polygon, the installation groove open mouth place inner wall fixedly installs the ring seat, the ring seat inboard fixedly installs the drive disc, the drive disc is rotatably connected with the ring seat, the drive disc and the installation groove bottom between being equipped with the chambering assembly, the mounting seat away from the installation groove one side fixedly installs the motor, the output shaft of the motor is fixedly installed the gear, the drive disc is engaged with the gear. The utility model building pipeline maintenance chambering mechanism drives the drive disc to rotate through the motor, the slide hole and the guide rod cooperate when the drive disc rotates, so that the mounting plate moves along the slide groove, so that the chambering rod fixed on the mounting plate contracts or expands, and the purpose of expanding the building pipeline is achieved. The utility model chambering mechanism is small in size, convenient to carry, and suitable for building pipeline maintenance under various working conditions.

[0004] At present, after the double -layer pipe is formed by extrusion, it will continue to extend along the center cylindrical mold to ensure the shaping effect of the pipeline, but the end of part of the pipeline will be appropriately expanded for easy installation or wrapping positioning sleeve, and the end face of the expansion will be flanged, so the end face of the adjacent pipeline is expanded for installation. Therefore, a device that can chamber and simultaneously flange is needed to meet the production requirements of double -layer pipe. UTILITY MODEL CONTENTS

[0005] The utility model discloses a double -layer pipe chambering and flanging machine that aims at solving the above -mentioned shortcomings in the prior art.

[0006] In order to achieve the above -mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to a double -deck pipe reaming and flanging machine, including the base, the upper side of base is provided with base, and the lower end of base is fixedly assembled with the surface of base through screw, and the upper end of base is also installed spiral electric heating pipe, and the both sides of base are provided with connecting rod respectively, and the both sides of spiral electric heating pipe are fixedly sleeved with edge seat respectively, and one end of connecting rod is fixed with the surface of edge seat through screw, and the other end of connecting rod is fixed with the surface of base through screw, and base and edge seat are made of ceramic material,

[0008] One side of the upper end of the base is provided with a support table, the lower end of the support table is fixed to the surface of the base by screws, the upper end of the support table is fixedly installed with a connecting table, the connecting table is a cylindrical structure, one end of the connecting table close to the spiral electric heating pipe is provided with a reaming and flanging die, and the side close to the connecting table of the reaming and flanging die is fixedly installed by bolts.

[0009] The reaming and flanging die is provided with a smooth section, a reaming section and a flanging section, and the cross sections of the smooth section, the reaming section and the flanging section are all circular structures.

[0010] In detail, the surface of the connecting table is covered with a heat conduction seat, the heat conduction seat is an arc structure, the inner side of the heat conduction seat is closely arranged with the surface of the connecting table, and the connecting table and the reaming and flanging die are both made of stainless steel material.

[0011] In detail, the inside of the heat conduction seat is provided with a cold water cavity, the upper end of the cold water cavity is provided with a water outlet interface, and the connecting position of the water outlet interface and the heat conduction seat is fixed by welding.

[0012] In detail, the lower end of the heat conduction seat is provided with a water inlet interface, the connecting position of the water inlet interface and the heat conduction seat is fixed by welding, and the surface of the water inlet interface is provided with a valve, and the valve core of the valve is embedded in the inside of the water inlet interface.

[0013] In detail, the end of the connecting table away from the reaming and flanging die is provided with an extension table, the connecting position of the extension table and the connecting table is fixed by welding, and the upper end of the extension table is welded with a threaded column.

[0014] In detail, one side of the heat conduction seat is provided with a mounting sleeve, the outer circle wall of the mounting sleeve is fixedly assembled with the surface of the heat conduction seat through a support, and the inside of the mounting sleeve and the surface of the threaded column are slidingly and penetratingly arranged.

[0015] In detail, the upper end of the threaded column is threadedly connected with a threaded cap, and the end face of the threaded cap is closely arranged with the end face of the mounting sleeve.

[0016] The design scheme provided by the utility model has the beneficial effects in the application process:

[0017] 1、When the double-layer pipe needs to be expanded and flanged, first connect the power supply of the spiral electric heating pipe to enable it to heat the spiral area inside it in all directions, then transport the port of the double-layer pipe and make it butt joint with the expansion and flanging die, the pipe is first sleeved with the smooth section to play a transition effect, then the pipe material is softened by the heating effect, and the pipe is continuously transported to make the port of the pipe continue to move through the expansion section, and the expansion of the pipe port can be realized through the softening deformation effect, and the pipe port can be flanged by continuing to transport under the softening condition and contacting with the flanging section;

[0018] 2、After the pipe expansion and flanging processing is completed, in order to enable the pipe to be separated from the expansion and flanging die and be shaped, cold water can be transported in the cold water cavity through the water inlet, then the expansion and flanging die can be cooled and heat-dissipated through the heat-dissipating seat and the connecting table, so that the pipe can be cooled and shaped after the expansion and flanging, and the water in the cold water cavity can be circulated through the water outlet to ensure the effect of continuous cooling and shaping. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the position of the spiral electric heating pipe and the expansion and flanging die of the utility model;

[0021] Figure 3 It is a schematic diagram of the expansion and flanging die and the heat-dissipating seat of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross section of the heat-dissipating seat of the utility model;

[0023] Figure 5 It is a schematic diagram of the butt joint of the threaded column and the threaded cap of the utility model.

[0024] In the drawing: 1, base; 11, base; 12, connecting rod; 13, side seat; 14, spiral electric heating pipe; 15, supporting table; 16, connecting table; 17, expansion and flanging die; 171, smooth section; 172, expansion section; 173, flanging section; 2, heat-dissipating seat; 21, water outlet; 22, water inlet; 23, valve; 24, cold water cavity; 3, extension table; 31, threaded column; 32, mounting sleeve; 33, threaded cap. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Reference Figures 1-5 A double-layer pipe reaming and flanging machine, comprising a base 1, a base 11 is arranged above the base 1, the lower end of the base 11 is fixedly assembled with the surface of the base 1 through screws, the upper end of the base 11 is also provided with a spiral electric heating pipe 14, a connecting rod 12 is arranged on both sides of the base 1, a side seat 13 is fixedly sleeved on both sides of the spiral electric heating pipe 14, one end of the connecting rod 12 is fixed with the surface of the side seat 13 through screws, the other end of the connecting rod 12 is fixed with the surface of the base 11 through screws, the base 11 and the side seat 13 are both made of ceramic material, the temperature of the spiral electric heating pipe 14 is controlled, in order to realize accurate temperature control, the spiral electric heating pipe 14 is usually equipped with temperature sensing devices such as temperature controllers or thermocouples, which can monitor the temperature in real time and control the heating power by adjusting the current size, so as to realize constant temperature or segmented heating;

[0027] A supporting table 15 is arranged on one side of the upper end of the base 1, the lower end of the supporting table 15 is fixed with the surface of the base 1 through screws, a connecting table 16 is fixedly installed on the upper end of the supporting table 15, the connecting table 16 is a cylindrical structure, a reaming and flanging die 17 is arranged on one end of the connecting table 16 close to the spiral electric heating pipe 14, and the reaming and flanging die 17 is fixedly installed on one side close to the connecting table 16 through bolts.

[0028] The reaming and flanging die 17 is respectively provided with a smooth section 171, a reaming section 172 and a flanging section 173, and the cross sections of the smooth section 171, the reaming section 172 and the flanging section 173 are all circular structures.

[0029] It should be further explained that the surface of the connecting table 16 is covered with a heat-conducting seat 2, the heat-conducting seat 2 is an arc-shaped structure, the inner side of the heat-conducting seat 2 is arranged in close contact with the surface of the connecting table 16, and the connecting table 16 and the reaming and flanging die 17 are both made of stainless steel material, which can increase the contact area of the heat-conducting seat 2 and the connecting table 16 as much as possible.

[0030] It should be further explained that the inside of the heat-conducting seat 2 is provided with a cold water cavity 24, a water outlet 21 is arranged at the upper end of the cold water cavity 24, and the connecting position of the water outlet 21 and the heat-conducting seat 2 is fixed by welding. Through the injection of cold water, the end of the pipe can be assisted to cool and shape after the reaming and flanging is completed.

[0031] It should be further explained that a water inlet 22 is arranged at one side of the lower end of the heat-conducting seat 2, the connecting position of the water inlet 22 and the heat-conducting seat 2 is fixed by welding, and a valve 23 is arranged on the surface of the water inlet 22. The valve core of the valve 23 is embedded in the inside of the water inlet 22. Through the continuous water supply of the water inlet 22 and the circulating drainage of the water outlet 21, the circulation of the cold water can be realized, so as to ensure the cooling efficiency after the pipe processing is completed.

[0032] Further need explanation, the adapter table 16 away from the hole flanging die 17 one end is provided with extension table 3, the extension table 3 and the adapter table 16's adapter position is fixed by welding, the upper end of extension table 3 is welded with threaded column 31.

[0033] Further need explanation, the heat conduction seat 2 one side is provided with mounting sleeve 32, the outer circle wall of mounting sleeve 32 is fixed with the surface of heat conduction seat 2 through support, the inside of mounting sleeve 32 and the surface of threaded column 31 are slidably penetrated, through the cooperation of threaded column 31 and mounting sleeve 32, the quick positioning butt joint of heat conduction seat 2 and extension table 3 can be realized.

[0034] Further need explanation, the upper end of threaded column 31 is screwed with threaded cap 33, the end face of threaded cap 33 is close to the end face of mounting sleeve 32, which can realize the quick assembly and disassembly of heat conduction seat 2 and extension table 3.

[0035] Working mode: when the hole flanging of double-layer pipe is needed, first, the power supply of the spiral electric heating pipe 14 is turned on, so that it can heat the spiral area inside it in all directions, then, the port of the double-layer pipe is transported and connected with the hole flanging die 17, the pipe is first sleeved with the smooth section 171, which can play a role of transition transport connection, then, under the action of heating effect, the pipe material is softened, and the pipe is continuously transported, so that the port of the pipe continues to move, passes through the hole expansion section 172, and through the softening deformation effect, the hole expansion of the pipe port can be realized, and under the softening condition, the pipe continues to be transported to contact with the flanging section 173, so that the flanging of the pipe port can be completed.

[0036] After the pipe hole flanging is completed, in order to make the pipe and the hole flanging die 17 can be separated, the cold water in the water cavity 24 can be transported through the water inlet 22, then the cold water can be guided to the hole flanging die 17 through the heat conduction seat 2 and the adapter table 16, so that the cooling and setting of the pipe after hole flanging can be realized, and the water outlet 21 can be used for drainage, so that the cold water in the water cavity 24 can be circulated, so that the effect of continuous cooling and setting can be ensured.

[0037] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A double tube flaring machine, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a pedestal (11), the lower end of the pedestal (11) is fixedly assembled with the surface of the base (1) through screws, the upper end of the pedestal (11) is also provided with a spiral electric heating pipe (14), both sides of the base (1) are respectively provided with a connecting rod (12), both sides of the spiral electric heating pipe (14) are respectively fixedly sleeved with a side seat (13), one end of the connecting rod (12) is fixed with the surface of the side seat (13) through screws, the other end of the connecting rod (12) is fixed with the surface of the pedestal (11) through screws, the pedestal (11) and the side seat (13) are both made of ceramic material; The upper end of the base (1) is provided with a pedestal (11), the lower end of the pedestal (11) is fixedly assembled with the surface of the base (1) through screws, the upper end of the pedestal (11) is also provided with a spiral electric heating pipe (14), both sides of the base (1) are respectively provided with a connecting rod (12), both sides of the spiral electric heating pipe (14) are respectively fixedly sleeved with a side seat (13), one end of the connecting rod (12) is fixed with the surface of the side seat (13) through screws, the other end of the connecting rod (12) is fixed with the surface of the pedestal (11) through screws, the pedestal (11) and the side seat (13) are both made of ceramic material; The surface of the connecting rod (12) is covered with a heat conduction seat (2), the heat conduction seat (2) is an arc structure, the inner side of the heat conduction seat (2) is tightly arranged with the surface of the connecting rod (12), and the connecting rod (12) and the side seat (13) are both made of stainless steel material.

2. The double tube flaring machine of claim 1, wherein: The inside of the heat conduction seat (2) is provided with a cold water cavity (24), the upper end of the cold water cavity (24) is provided with a water outlet (21), and the connection position between the water outlet (21) and the heat conduction seat (2) is fixed by welding.

3. The double tube flaring machine of claim 2, wherein: The lower end of the heat conduction seat (2) is provided with a water inlet (22), and the connection position between the water inlet (22) and the heat conduction seat (2) is fixed by welding, and the surface of the water inlet (22) is provided with a valve (23), and the valve core of the valve (23) is embedded in the inside of the water inlet (22).

4. The double tube flaring machine of claim 3 wherein: The end of the connecting rod (12) away from the side seat (13) is provided with an extension table (3), the connection position between the extension table (3) and the connecting rod (12) is fixed by welding, and the upper end of the extension table (3) is welded with a threaded column (31).

5. A double tube flaring machine according to claim 4, wherein: One side of the heat conduction seat (2) is provided with a mounting sleeve (32), the outer wall of the mounting sleeve (32) is fixedly assembled with the surface of the heat conduction seat (2) through a support, and the inside of the mounting sleeve (32) and the surface of the threaded column (31) are slidingly penetrated.

6. A double tube flaring machine according to claim 5, wherein: The upper end of the threaded column (31) is threadedly connected with a threaded cap (33), and the end face of the threaded cap (33) is tightly arranged with the end face of the mounting sleeve (32).

7. A double tube flaring machine according to claim 6, wherein: ​

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