Metal three-way pipe cutting and welding machine for air conditioner

Abstract

The utility model belongs to the technical field of tee joint manufacturing, and particularly relates to a metal tee joint pipe cutting and welding machine for an air conditioner, which comprises a welding positioning groove and a cutting positioning groove, a one-way joint and a two-way joint are placed in the welding positioning groove and the cutting positioning groove, and two ends of the cutting positioning groove are respectively provided with a baffle plate I; the one-way joint and the two-way joint are placed in the cutting positioning groove and are perforated through a perforating drill, the welding positioning groove comprises a bottom plate, and a lifting ring for placing the two-way joint is fixedly mounted on the upper surface of the bottom plate; according to the metal three-way pipe cutting and welding machine for the air conditioner, a single-way pipe and a double-way pipe are connected with lining wood in a sleeved mode to be placed in a cutting positioning groove and fixed through a pressing ring, a hole is formed through a hole forming drill, the hole forming drill is divided into a friction section, the bottom end of the friction section is fixedly connected with a positioning section, and the friction section is divided into a cylindrical part at the top end and a boss part connected with the cylindrical part. Through the arrangement, the hole cannot be separated from the circle center in the hole opening process, meanwhile, the machining precision of removing materials through friction is high, and the materials are not prone to deformation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tee production, especially relates to a metal tee pipe cutting and welding machine for air conditioner. BACKGROUND

[0002] The pipe body needs to be cut according to the installation contour first, and then welded according to the contour in the metal tee pipe processing and manufacturing process.

[0003] For example, a metal tee pipe cutting and welding machine is disclosed in Chinese patent with the authorization announcement number CN 114227275 B, which comprises a machine body, a clamping and positioning component is arranged in the middle and bottom of the machine body, an operation adjusting component is arranged around the clamping and positioning component at the top of the machine body, and a cutting and welding component is arranged near the bottom of the machine body. The technical scheme of the patent can conveniently clamp and position the pipe to be operated, adjust the position of other components for cooperation, cut the pipe, remove burrs at the cutting position, and weld according to the cutting seam.

[0004] The patent has some shortcomings in use. The cutting and polishing are separated in the cutting process, and only the polishing and cutting actions are realized through transmission. The transmission device is complex, and the long pipe and the short pipe are clamped only through the hydraulic telescopic sleeve in the welding and clamping process, which is prone to position shaking and affects the welding precision. In view of this, the metal tee pipe cutting and welding machine for air conditioner is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned technical problem, and provides a metal tee pipe cutting and welding machine for air conditioner, which realizes cutting and polishing at a time.

[0006] Therefore, the metal tee pipe cutting and welding machine for air conditioner is provided. The cutting and polishing are realized at a time, the cutting and polishing are realized through the transmission of the transmission device, the transmission device is simple, the long pipe and the short pipe are clamped through the hydraulic telescopic sleeve in the welding and clamping process, the position shaking is avoided, and the welding precision is improved.

[0007] Preferably, the medicine powder storage half cavity is divided into two symmetrical parts, one part is fixedly connected with the bottom plate, and the other part is symmetrically arranged above the part connected with the bottom plate.

[0008] Preferably, the inside of the single pass and the double pass is inserted with a lining wood, and the lining wood is sleeved in the middle of the baffle one.

[0009] Preferably, the number of the supporting rings is two, and the two supporting rings are symmetrical about the vertical plane where the axis of the double pass is located.

[0010] Preferably, the diameter of the single pass is the same as that of the double pass, and the diameter of the opening drill for cutting the single pass is greater than that of the opening drill for cutting the double pass.

[0011] Preferably, the opening drill is divided into a friction section, the bottom end of the friction section is fixedly connected with a positioning section, and the friction section is divided into a cylindrical part at the top end and a connecting boss part.

[0012] Preferably, the top end of the welding positioning groove is fixedly provided with a supporting frame on both sides, a lead screw is threadedly connected in the middle of the supporting frame, and a pressure ring is rotatably connected to the bottom end of the lead screw.

[0013] The beneficial effects of the utility model are:

[0014] 1. The metal tee pipe cutting and welding machine for air conditioner, the single pass and the double pass are respectively sleeved with a lining wood and placed in the cutting positioning groove, are fixed through the pressure ring and are opened through the opening drill, the opening drill is divided into a friction section, the bottom end of the friction section is fixedly connected with a positioning section, the friction section is divided into a cylindrical part at the top end and a connecting boss part, through the setting, the opening process will not deviate from the center, and the material is not easy to deform through the friction.

[0015] 2. The metal tee pipe cutting and welding machine for air conditioner, the double pass after opening is sleeved on the outer surface of the threaded shaft and is fixed through the two baffle two and the nut, the single pass is sleeved on the outer surface of the lead screw and is threadedly connected with the lead screw through the rotating boss pad, and the limiting shaft is inserted into the connecting block, the rotating threaded shaft can make the boss pad drive the single pass close to the double pass, the aluminum thermit is placed in the inside of the medicine powder storage half cavity, and the connection gap of the single pass and the double pass is welded through the aluminum thermal reaction, so that the stable welding effect can be realized.

[0016] 3. The metal tee pipe cutting and welding machine for air conditioner, the inside of the single pass and the double pass is inserted with a lining wood, and the lining wood is sleeved in the middle of the baffle one, through the setting of the lining wood, the single pass and the double pass can be prevented from being deformed due to extrusion in the opening process, and the material of the lining wood is soft and convenient for cutting. DRAWINGS

[0017] Figure 1 is a schematic diagram of the connection between the double-pass and the cutting positioning groove of the utility model;

[0018] Figure 2 is a schematic diagram of the connection between the single-pass and the cutting positioning groove of the utility model;

[0019] Figure 3 is a schematic diagram of the connection between the double-pass and the single-pass and the welding positioning groove of the utility model;

[0020] Figure 4 is a schematic diagram of the welding positioning groove of the utility model;

[0021] Figure 5 is a schematic diagram of the connection between the connection blocks of the utility model.

[0022] The marks in the figure represent:

[0023] 1, welding positioning groove; 2, cutting positioning groove; 3, single-pass; 4, double-pass; 5, baffle one; 6, hole drilling; 7, lining wood; 8, support frame; 9, lead screw; 10, pressure ring; 101, bottom plate; 102, lifting ring; 103, holding ring; 104, medicine powder storage half cavity; 105, baffle two; 106, threaded shaft; 107, connection block; 108, nut; 109, boss pad; 111, limiting shaft. DETAILED DESCRIPTION

[0024] The following will be combined with the Figures 1-5 The application will be further described in detail.

[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] "inner", "outer", "middle", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] The embodiment of the application discloses an air-conditioning metal tee pipe cutting and welding machine, which comprises a welding positioning groove 1 and a cutting positioning groove 2, a single pipe 3 and a double pipe 4 are arranged in the welding positioning groove 1 and the cutting positioning groove 2, the cutting positioning groove 2 is provided with a baffle 1 5 at both ends, the single pipe 3 and the double pipe 4 are arranged in the cutting positioning groove 2 and are drilled through a drilling hole 6, the welding positioning groove 1 comprises a bottom plate 101, the upper surface of the bottom plate 101 is fixedly provided with a lifting ring 102 for arranging the double pipe 4, the upper surface of the bottom plate 101 is fixedly provided with a supporting ring 103 for arranging the single pipe 3, the upper surface of the bottom plate 101 is fixedly provided with a medicine powder storage half cavity 104, the medicine powder storage half cavity 104 is sleeved at the connecting gap of the single pipe 3 and the double pipe 4, the double pipe 4 is provided with a baffle 2 105 on both sides, one end of one baffle 2 105 is fixedly provided with a threaded shaft 106, the threaded shaft 106 penetrates through the other baffle 2 105, the middle part of the threaded shaft 106 is fixedly provided with a connecting block 107, the threaded shaft 106 is threadedly connected with a nut 108 at both ends, the single pipe 3 is inserted with a boss pad 109, the middle part of the boss pad 109 is threadedly connected with a lead column 110, the middle part of the boss pad 109 is inserted with a limiting shaft 111 on both sides, the limiting shaft 111 is inserted in the inside of the connecting block 107, and the threaded shaft 106 is rotationally connected in the inside of the connecting block 107.

[0028] Based on the above structure,

[0029] In one embodiment, the medicine powder storage half cavity 104 is divided into two symmetrical parts, one part is fixedly connected with the bottom plate 101, and the other part is symmetrically arranged above the part connected with the bottom plate 101, and the connecting gap of the single pipe 3 and the double pipe 4 can be welded at the same time through the above structure.

[0030] Based on the above structure,

[0031] In one embodiment, the single pipe 3 and the double pipe 4 are inserted with a lining wood 7, the lining wood 7 is sleeved in the middle part of the baffle 1 5, and the lining wood 7 can avoid the single pipe 3 and the double pipe 4 from being deformed due to extrusion in the drilling process, and the lining wood 7 is soft and convenient to cut.

[0032] Based on the above structure,

[0033] In one embodiment, the number of the supporting rings 103 is two, and the two supporting rings 103 are symmetric about the vertical plane where the axis of the double pipe 4 is located, the welding seam can be welded twice through the above structure, and the position of the single pipe 3 can be adjusted to weld the side not welded.

[0034] Based on the above structure,

[0035] In one embodiment, the diameter of the single pipe 3 is the same as that of the double pipe 4, the diameter of the drilling hole 6 for cutting the single pipe 3 is larger than that of the drilling hole 6 for cutting the double pipe 4.

[0036] Based on the above structure,

[0037] In one embodiment, the opening drill 6 is divided into a friction section, and the bottom end of the friction section is fixedly connected with a positioning section. The friction section is divided into a cylindrical portion at the top end and a connecting boss portion. Through such a setting, the opening process will not deviate from the center, and the material removal precision is high using friction, and the material is not easy to deform.

[0038] Based on the above structure,

[0039] In one embodiment, the top end of the welding positioning groove 1 is fixedly installed with a support frame 8 on both sides, and the middle part of the support frame 8 is threadedly connected with a lead screw 9. The bottom end of the lead screw 9 is rotatably connected with a pressure ring 10. Through such a setting, the single pass 3 and the double pass 4 can be extruded and positioned to avoid rotation during cutting.

[0040] In use, the single pass 3 and the double pass 4 are respectively sleeved with the wood 7 and placed in the cutting positioning groove 2. The pressure ring 10 is fixed, and the opening drill 6 is used for opening. The double pass 4 is sleeved on the outer surface of the threaded shaft 106 and is fixed by the two baffles 105 using the nut 108. The single pass 3 is sleeved on the outer surface of the lead screw 9 and is threadedly connected with the boss pad 109 through the rotating boss pad 109. The limiting shaft 111 is inserted into the inside of the connecting block 107. The rotating threaded shaft 106 can make the boss pad 109 drive the single pass 3 to approach the double pass 4. The aluminum thermit is placed in the inside of the powder storage half cavity 104, and is ignited to weld the connecting gap of the single pass 3 and the double pass 4 through the aluminum thermit reaction.

[0041] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An air conditioning metal tee pipe cutting and welding machine comprising a welding positioning groove (1) and a cutting positioning groove (2), a single pipe (3) and a double pipe (4) are placed inside the welding positioning groove (1) and the cutting positioning groove (2), characterized in that, Both ends of the cutting positioning groove (2) are provided with a baffle one (5), and the single pass (3) and the double pass (4) are placed in the cutting positioning groove (2) and are drilled by the opening drill (6). The welding positioning groove (1) comprises a bottom plate (101), the upper surface of the bottom plate (101) is fixedly installed with a lifting ring (102) for placing the double pass (4), the upper surface of the bottom plate (101) is fixedly installed with a supporting ring (103) for placing the single pass (3), and the upper surface of the bottom plate (101) is fixedly installed with a medicine powder storage half cavity (104) which is sleeved at the connecting gap of the single pass (3) and the double pass (4). Both sides of the double pass (4) are provided with a baffle two (105), one end of one of the baffle two (105) is fixedly installed with a threaded shaft (106), the threaded shaft (106) penetrates the other baffle two (105), the middle part of the threaded shaft (106) is fixedly installed with a connecting block (107), the two ends of the threaded shaft (106) are threadedly connected with nuts (108), the inside of the single pass (3) is inserted with a boss pad (109), the middle part of the boss pad (109) is threadedly connected with a lead column (110), the middle part of the boss pad (109) is inserted with a limiting shaft (111) on both sides, the limiting shaft (111) is inserted in the inside of the connecting block (107), and the threaded shaft (106) is rotationally connected in the inside of the connecting block (107).

2. The air conditioning metal tee pipe cutting and welding machine according to claim 1, characterized in that: The medicine powder storage half cavity (104) is divided into two symmetrical parts, one part is fixedly connected with the bottom plate (101), and the other part is symmetrically arranged above the part connected with the bottom plate (101).

3. The air conditioning metal tee pipe cutting and welding machine according to claim 1, characterized in that: The inside of the single pass (3) and the double pass (4) is inserted with a lining wood (7), and the lining wood (7) is sleeved in the middle part of the baffle one (5).

4. The air conditioning metal tee pipe cutting and welding machine according to claim 1, characterized in that: The number of the supporting rings (103) is two, and the two supporting rings (103) are symmetric about the vertical plane where the axis of the double pass (4) is located.

5. The air conditioning metal tee pipe cutting and welding machine according to claim 1, characterized in that: The diameter of the single pass (3) is the same as that of the double pass (4), the diameter of the opening drill (6) for cutting the single pass (3) is larger than that of the opening drill (6) for cutting the double pass (4).

6. The cutting and welding machine for air conditioning metal tee pipe as claimed in any one of claims 1 to 5, wherein: The opening drill (6) is divided into a friction section, a positioning section is fixedly connected to the bottom end of the friction section, and the friction section is divided into a cylindrical part at the top end and a boss part connected thereto.

7. The air conditioning metal tee pipe cutting and welding machine according to claim 1, characterized in that: The top ends of the welding positioning groove (1) are fixedly installed with supporting frames (8), the middle parts of the supporting frames (8) are threadedly connected with lead shafts (9), and the bottom ends of the lead shafts (9) are rotationally connected with pressing rings (10).

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