CN112872254A - Manufacturing and processing technology of red copper tube - Google Patents

Manufacturing and processing technology of red copper tube Download PDF

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Publication number
CN112872254A
CN112872254A CN202011565660.6A CN202011565660A CN112872254A CN 112872254 A CN112872254 A CN 112872254A CN 202011565660 A CN202011565660 A CN 202011565660A CN 112872254 A CN112872254 A CN 112872254A
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China
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block
rod
pressing
thread
copper tube
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CN202011565660.6A
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Chinese (zh)
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滕广涛
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Individual
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Individual
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Priority to CN202011565660.6A priority Critical patent/CN112872254A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04Making by means of profiled-rolls or die rolls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Induction Heating (AREA)

Abstract

The invention relates to a manufacturing and processing process of a red copper pipe, which relates to the technical field of metal pipe preparation, and the equipment comprises an operating table for fixing the red copper pipe, wherein an electromagnetic induction heater for heating the red copper pipe is arranged on the operating table, a fixing plate is arranged on the upper side of the operating table and along the width direction of the operating table, an adjusting rod is arranged on one side of the fixing plate, which is far away from the electromagnetic induction heater, the adjusting rod is rotatably arranged on the operating table, a fixing block is fixedly arranged in the middle of the adjusting rod, a first threaded part and a second threaded part are arranged on the adjusting rod along two sides of the fixing block, the thread directions of the first threaded part and the second threaded part are opposite, and thread opening devices are arranged on the first threaded part and the second threaded part.

Description

Manufacturing and processing technology of red copper tube
Technical Field
The invention relates to the technical field of metal pipe preparation, in particular to a manufacturing and processing technology of a red copper pipe.
Background
The copper tube is also called copper tube, is one of nonferrous metal tubes, and is a pressed and drawn seamless tube. The copper pipe has the characteristics of good electrical conductivity and thermal conductivity; the heat exchanger is widely applied to manufacturing heat exchange equipment, is also a main material of a conductive fitting and a heat dissipation fitting of an electronic product, and becomes the first choice for modern contractors to install tap water pipelines, heating pipelines and cooling pipelines in all residential commodity rooms. And because of the characteristics of strong corrosion resistance and difficult oxidation, the coating is more and more favored.
In the actual production process of the existing copper tube, in order to conveniently install the copper tube and equipment, the end part of the copper tube is provided with a thread, and the thread at the end part of the copper tube corresponds to a threaded hole in the equipment, so that the copper tube and the equipment can be conveniently and quickly installed; at present seting up the in-process of screw thread to the copper pipe, often can use the triaxial thread rolling machine to carry out the screw thread to seting up to the lateral wall of copper pipe, can make the screw thread at the copper pipe tip.
The above prior art solutions have the following drawbacks: although carry out the screw thread through the triaxial thread rolling machine can convenient and fast among the prior art and set up to the tip of copper pipe, because the pipe wall of some copper pipes is thinner, after set up the screw thread through the triaxial thread rolling machine, the pipe wall thickness of screw thread portion department on the copper pipe is littleer, after long-time use the fracture or even cracked phenomenon appears in screw thread department easily, cause the influence for indirect heating equipment's in-service use, so in-process to copper pipe set up the screw thread in fact still has the space that can improve into.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a manufacturing and processing process of a red copper tube, which has the effects of convenient and quick operation when threads are formed on the red copper tube and small influence on the tube wall thickness of the red copper tube.
The above object of the present invention is achieved by the following technical solutions:
a red copper tube manufacturing and processing technology uses a red copper tube thread forming device, the device comprises an operation table for fixing a red copper tube, an electromagnetic induction heater for heating the red copper tube is arranged on the operation table, wherein the electromagnetic induction heater is arranged on the operation table;
the adjusting device comprises a fixing plate, an adjusting rod, a fixing block and a screw thread forming device, wherein the fixing plate is arranged on the upper side of the operating platform and is arranged along the width direction of the operating platform, one side, away from the electromagnetic induction heater, of the fixing plate is provided with the adjusting rod, the adjusting rod is rotatably arranged on the operating platform, the middle of the adjusting rod is fixedly provided with the fixing block, the adjusting rod is provided with a first screw thread part and a second screw thread part along two sides of the fixing block, the screw thread directions of the first screw thread part and the second screw thread part are opposite, the first screw thread part;
the thread forming device comprises a thread block which is arranged on a first thread part and a second thread part in a threaded manner, a first touch bar extending towards the direction of the fixed plate is arranged on the thread block in a threaded manner, a second touch bar is arranged on the fixed plate in a rotating manner, the end parts of the first touch bar and the second touch bar are connected with the connecting block in a rotating manner, a first pressing bar which is rotatably arranged on the side wall of the connecting block close to the fixed plate is rotatably arranged at the end part of the fixed plate, a second pressing bar extending towards the direction of the fixed plate is also arranged on the side wall of the connecting block close to the fixed plate, an embedding groove for embedding and installing the first pressing bar and the second pressing bar is arranged on the fixed plate, a pressing column is rotatably arranged at one end of the second pressing bar far from the connecting block, a sliding hole for limiting the sliding of the pressing column and mutually communicating with the embedding groove is arranged on the, one end, far away from the second compression rod, of the compression column extends into the inner cavity of the connecting frame, one end, far away from the second compression rod, of the compression column is provided with a threaded compression block, a sleeved arc-shaped groove sleeved on the red copper tube is formed in the threaded compression block, and a convex thread is arranged on the sleeved arc-shaped groove;
the electromagnetic induction heater comprises an induction coil, a driving motor, a rotating stick, a sliding block, a sliding groove and a fixing frame, wherein the induction coil is fixedly arranged on the operating platform and is connected with a power supply, the driving motor is fixedly arranged at the end part of the operating platform, the rotating stick is connected with an output shaft of the driving motor and extends towards the direction of the induction coil, the sliding groove is formed in the operating platform and is used for the insertion of the rotating stick, the sliding block is arranged on the rotating stick in a threaded manner, the side wall of the sliding block is in sliding contact with the side wall of the sliding groove, and the fixing frame is fixedly arranged on the sliding block, slides with the upper surface of the operating platform and fixes the copper;
the manufacturing and processing technology of the red copper pipe by utilizing the red copper pipe thread forming equipment comprises the following steps:
s1: electrifying and heating the copper tube to raise the temperature of the copper tube so as to ensure that the softness of the copper tube is reduced;
s2: extruding threads, namely moving the end part of the red copper pipe to a thread forming device after the red copper pipe is heated, and pressing the threads on the red copper pipe through the thread forming device;
s3: the copper tube is kept to be pressed for a certain time by a thread pressing block on the thread forming device, so that the thread forming stability is improved;
s4: and separating from collection, taking the copper tubes which are completely opened down from the fixed frame, and collecting and processing the copper tubes in a unified way.
As a preferable technical scheme of the invention, the second pressing rod is provided with an installation mechanism for installing the thread pressing block, the mounting mechanism comprises a driving pressure spring, a driving block, a locking block, an inserting groove and a locking groove, the driving pressure spring is slidably mounted on the second pressing rod and extends towards the direction of the thread pressing block, the second pressing rod is provided with an installation groove for installing a driving pressure spring, the driving block is fixedly arranged at one end of the driving pressure spring close to the thread pressing block, the locking block is rotatably arranged on the second pressing rod and is abutted against the driving block, the second pressing rod is provided with a first connecting groove for the sliding of the locking block and the mutual communication between the locking block and the mounting groove, the inserting grooves are formed in the number of the thread pressing blocks and used for the second pressing rods to be inserted and installed, and the locking grooves are formed in the thread pressing blocks, communicated with the installation grooves and used for the locking blocks to be inserted and locked.
According to the preferable technical scheme, the driving block is provided with the poke rod in a threaded mode, and the second pressing rod is provided with a second communicating groove which is used for the poke rod to be inserted and slide and is communicated with the mounting groove.
As a preferred technical scheme of the invention, the operating platform is further provided with an inserting column for inserting the copper tube and abutting against the inner side wall of the copper tube, and the inserting column is provided with concave threads corresponding to the coating threads.
As a preferred technical scheme of the invention, the fixed frame is provided with a rotating block, the rotating block is provided with a fixed rod for inserting and fixing the copper tube, the fixed frame is also provided with a threaded rod arranged towards the direction of the fixed rod, the threaded rod is provided with a threaded cylinder pressed against the copper tube in a threaded manner, and the fixed frame is also rotatably connected with a rotating handle connected with the rotating block.
In a preferred embodiment of the present invention, the operation table is provided at an end thereof with a quenching bath for quenching the copper tube upon immersion.
In summary, the invention includes at least one of the following beneficial technical effects:
1. in the actual operation process, the copper tube can be heated through the electromagnetic induction heater, so that the temperature of the copper tube is raised, the end part of the copper tube is provided with the threads through the thread arranging device, and when the threads are arranged through the thread arranging device, the thickness of the wall of the copper tube is not easily reduced or the thickness of the copper tube is not easily reduced due to extrusion operation, so that the probability of the breakage of the wall of the copper tube is reduced, the service life of the copper tube is prolonged, the operation is convenient and quick, and the thread arranging efficiency is improved;
2. due to the arrangement of the mounting mechanism, the operation is more convenient and quicker in the process of mounting the thread pressing block, the working efficiency of actual operation is improved, and in addition, the thread pressing blocks with different models are required to be replaced, so that the practicability of the device is improved;
3. the turning block is mutually matched with the quenching tank, so that the copper tube can be rapidly cooled and quenched after the threads are arranged, the integral rigidity and flexibility of the copper tube are improved, and the actual service life of the copper tube is further prolonged.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic diagram of the main structure of the present invention.
Fig. 3 is a schematic structural view of an electromagnetic induction heater.
Fig. 4 is a schematic view of the screw tapping device.
FIG. 5 is a schematic structural view of the mounting mechanism.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
In the figure, 1, an operation table; 2. an electromagnetic induction heater; 11. a fixing plate; 3. adjusting a rod; 31. a fixed block; 32. a first threaded portion; 33. a second threaded portion; 4. a thread forming device; 41. a thread block; 42. a first contact bar; 43. a second contact bar; 44. a first hold down bar; 45. a second hold down bar; 111. embedding a groove; 46. a compression post; 112. a sliding hole; 47. a connecting frame; 48. a thread pressing block; 49. sleeving an arc-shaped groove; 410. a male thread; 21. an induction coil; 22. a drive motor; 23. rotating the stick; 24. a sliding block; 25. a sliding groove; 26. a fixed mount; 5. an installation mechanism; 51. driving a pressure spring; 52. a drive block; 53. a locking block; 54. inserting into a groove; 55. a locking groove; 521. a poke rod; 451. a second communicating groove; 6. inserting the column; 61. a female thread; 261. rotating the block; 262. fixing the rod; 263. a threaded rod; 264. a threaded barrel; 265. rotating the handle; 7. a quenching bath.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, in order to make the copper tube more convenient and faster and prevent the wall of the copper tube from becoming thinner when the copper tube is threaded, the manufacturing and processing process of the copper tube disclosed by the invention uses a copper tube thread-forming device, the device comprises an operating platform 1 for fixing the copper tube, and an electromagnetic induction heater 2 for heating the copper tube is arranged on the operating platform 1; the arrangement of the electromagnetic inductor can enable the temperature of the copper tube to rise rapidly, so that the copper tube is guaranteed to descend flexibly, and the copper tube is convenient to thread; the fixing plate 11 is arranged on the upper side of the operating platform 1 along the width direction of the operating platform, the fixing plate 11 is a metal rectangular plate and is arranged on the operating platform 1 in a welding mode, one side, away from the electromagnetic induction heater 2, of the fixing plate 11 is provided with an adjusting rod 3, the adjusting rod 3 is rotatably arranged on the operating platform 1, the middle of the adjusting rod 3 is rotatably provided with a fixing block 31, and the bottom of the fixing block 31 is fixedly arranged on the operating platform 1; the adjusting rod 3 is provided with a first thread part 32 and a second thread part 33 along two sides of the fixed block 31, the thread directions of the first thread part 32 and the second thread part 33 are opposite, the first thread part 32 and the second thread part 33 are both provided with thread opening devices 4, and the two thread opening devices 4 are oppositely arranged; in the process of actual operation, after the copper tube is heated by the electromagnetic induction heater 2, the outer side wall of the copper tube is provided with threads by the thread forming device 4.
Referring to fig. 2 and 3, the electromagnetic induction heater 2 includes an induction coil 21, a driving motor 22, a rotary rod 23, a sliding block 24, a sliding groove 25 and a fixing frame 26; in the embodiment, the induction coils 21 are fixedly installed on the operating platform 1 and connected with the power supply, the induction coils 21 are wound with each other to form a channel for the insertion of the copper tube, the copper tube is inserted into the channel, then the induction coils 21 are electrified, and the copper tube is rapidly heated through the electromagnetic induction; the driving motor 22 is fixedly installed at the end part of the operation table 1, the rotating rod 23 is connected with the output shaft of the driving motor 22 and extends towards the direction of the induction coil 21, the sliding groove 25 is formed in the operation table 1 and is used for inserting the rotating rod 23, the sliding block 24 is installed on the rotating rod 23 in a threaded mode, the side wall of the sliding block is in sliding contact with the side wall of the sliding groove 25, and the fixing frame 26 is fixedly installed on the sliding block 24, slides with the upper surface of the operation table 1 and fixes the copper tube; namely, in the process of actual operation, the copper tube is mounted on the fixing frame 26, the driving motor 22 is then started, the driving motor 22 drives the rotating rod 23 to rotate, in the process of rotating the rotating rod 23, the sliding block 24 is in threaded fixation with the rotating rod 23, and the sliding block 24 is in conflict with the sliding groove 25, so that the sliding block 24 cannot rotate, the sliding block 24 slides back and forth in the sliding groove 25 to drive the fixing frame 26 to move on the operating platform 1, the fixing frame 26 can be driven to move when moving to heat the copper tube to the position of the induction coil 21, and the copper tube after being heated is moved to the position of the threaded opening position to be subjected to threaded opening after being heated.
With reference to fig. 3, in order to install the copper tube on the fixing frame 26 more conveniently and quickly, a rotating block 261 is arranged on the fixing frame 26, and a fixing rod 262 for inserting and fixing the copper tube is arranged on the rotating block 261; when the copper tube is mounted on the fixing frame 26, the copper tube is only required to be inserted into the fixing rod 262, so that the operation is convenient and quick; in addition, the fixing frame 26 is further provided with a threaded rod 263 which is arranged towards the direction of the fixing rod 262, a threaded cylinder 264 which is pressed against the copper tube is installed on the threaded rod 263 in a threaded mode, the copper tube is pressed onto the fixing rod 262 through the threaded cylinder 264 by rotating, and the copper tube is guaranteed to be more stable and not prone to shaking after being installed. The fixed frame 26 is also rotatably connected with a rotating handle 265 connected with the rotating block 261. Can rotate the mounting bracket through rotating handle 265, conveniently take off the copper tubing.
With continued reference to figure 3, the end of the worktop 1 is provided with a quenching bath 7 for immersion quenching of the copper tubing. After the threads on the copper tube are formed, the temperature of the copper tube is still high, that is, the rotating handle 265 is only needed to be operated, so that the heated end of the copper tube extends into the quenching tank 7, and the temperature of the copper tube is rapidly reduced. And the hardness of the copper tube is improved by the flexibility after the quenching.
Referring to fig. 4, the thread opening device 4 includes a thread block 41 threadedly mounted on the first thread part 32 and the second thread part 33, the thread block 41 is a rectangular block structure, and since the thread directions of the first thread part 32 and the second thread part 33 are opposite, that is, the thread blocks 41 on the first thread part 32 move toward or away from each other during the rotation of the adjustment lever 3; the screw blocks 41 are all provided with first contact rods 42 extending towards the direction of the fixing plate 11 in a threaded manner, the fixing block 31 is provided with second contact rods 43 in a rotating manner, when the screw blocks 41 are close to each other, the included angle between the first contact rods 42 and the second contact rods 43 is reduced, and conversely, when the screw blocks 41 are far away from each other, the included angle between the first contact rods 42 and the second contact rods 43 is increased; the end parts of the first contact rod 42 and the second contact rod 43 are rotatably connected with the connecting block, similarly, when the included angle between the first contact rod 42 and the second contact rod 43 is reduced, the connecting block moves towards the direction close to the fixing plate 11, and when the included angle between the first contact rod 42 and the second contact rod 43 is increased, the connecting block moves towards the direction far away from the fixing plate 11; the end of the fixed plate 11 is rotatably provided with a first pressing rod 44 rotatably mounted on the connecting block near the side wall of the fixed plate 11, and the connecting block near the side wall of the fixed plate 11 is further provided with a second pressing rod 45 extending towards the direction of the fixed plate 11, it should be noted that the lengths of the first contact rod 42, the second contact rod 43, the first pressing rod 44 and the second pressing rod 45 are all equal, when the connecting block moves towards the direction near the fixed plate 11, the connecting block drives the included angle between the first pressing rod 44 and the second pressing rod 45 to increase, that is, the two second pressing rods 45 are close to each other; in order to ensure that the movement tracks of the first pressing rod 44 and the second pressing rod 45 do not shake in the actual movement process, an embedding groove 111 for embedding and installing the first pressing rod 44 and the second pressing rod 45 is formed in the fixing plate 11.
In addition, a compression column 46 is rotatably mounted at one end, away from the connecting block, of the second compression rod 45, a sliding hole 112 for limiting sliding of the compression column 46 and communicating with the embedding groove 111 is formed in the fixing plate 11, a connecting frame 47 is fixedly mounted in the middle of the fixing plate 11, and one end, away from the second compression rod 45, of the compression column 46 extends into an inner cavity of the connecting frame 47; when the included angle between the first pressing rod 44 and the second pressing rod 45 increases, the two pressing columns 46 move toward the connecting frame 47 and abut against each other. A thread pressing block 48 is arranged at one end of the pressing column 46 far away from the second pressing rod 45, a sleeved arc-shaped groove 49 sleeved on the red copper pipe is formed in the thread pressing block 48, and a convex thread 410 is arranged on the sleeved arc-shaped groove 49; when the screw thread is seted up to needs, adjust pole 3 through rotating for two compress tightly post 46 are close to each other, thereby guarantee that two screw thread compact heap 48 are close to each other and support tightly, support tightly each other when two screw thread compact heap 48 and extrude to the copper pipe lateral wall on, in order to set up the screw thread to the copper pipe lateral wall through protruding screw thread 410, and need not cut the copper pipe at the in-process of seting up the screw thread, have the effect that prevents the inside wall attenuation of copper pipe.
Continuing to refer to fig. 4, in order to ensure that the thread on the copper tube is more completely formed, the operating table 1 is further provided with an inserting column 6 for inserting the copper tube and abutting against the inner side wall of the copper tube, and the inserting column 6 is provided with a concave thread 61 corresponding to the coating thread. Through the mutual cooperation of the male thread 410 and the female thread 61, the threads are ensured to be more completely opened.
Referring to fig. 5, since the types and specifications of the copper tubes are different, the screw pressing blocks 48 of different types need to be used to match the copper tubes of different types, and therefore, the disassembly and assembly of the screw pressing blocks 48 are important processes affecting the working efficiency; in order to ensure that the thread pressing block 48 is more conveniently and quickly mounted, the second pressing rod 45 is provided with a mounting mechanism 5 for mounting the thread pressing block 48; in this embodiment, the installation mechanism 5 includes a driving pressure spring 51, a driving block 52, a locking block 53, an insertion groove 54 and a locking groove 55, the driving pressure spring 51 is slidably installed on the second pressing rod 45 and extends towards the direction of the thread pressing block 48, an installation groove for installing the driving pressure spring 51 is formed in the second pressing rod 45, the driving block 52 is fixedly installed at one end of the driving pressure spring 51 close to the thread pressing block 48, the locking block 53 is rotatably installed on the second pressing rod 45 and is abutted to the driving block 52, a first connection groove for sliding the locking block 53 and communicating with the installation groove is formed in the second pressing rod 45, the insertion groove 54 is formed in the thread pressing block 48 and is used for inserting and installing the second pressing rod 45, and the locking groove 55 is formed in the thread pressing block 48 and communicates with the installation groove and is used for inserting and locking the locking block 53. When the threaded pressing block 48 needs to be installed, the locking block 53 is only required to be pressed into the installation groove, the driving block 52 is driven to move towards the driving pressure spring 51, the second pressing rod 45 is inserted into the insertion groove 54, and the locking block 53 is clamped into the locking groove 55.
Referring to fig. 5 and 6, in order to facilitate the detachment of the screw pressing block 48, the tap lever 521 is screwed on the driving block 52, and the second pressing rod 45 is provided with a second communicating groove 451 which allows the tap lever 521 to be inserted and slid and is communicated with the mounting groove. When the screw pressing block 48 needs to be disassembled, the driver rod 521 only needs to be pulled to move the driving rod to the direction of the driving pressure spring 51, so that the locking block 53 falls off from the locking hole, and the screw pressing block 48 can be disassembled to replace the screw pressing blocks 48 of different models.
Referring to fig. 1, the manufacturing and processing process of the red copper pipe by using the red copper pipe thread forming equipment comprises the following steps:
s1: electrifying and heating the copper tube to raise the temperature of the copper tube so as to ensure that the softness of the copper tube is reduced;
s2: extruding threads, namely moving the end part of the red copper pipe to the thread forming device 4 after the red copper pipe is heated, and pressing the threads on the red copper pipe through the thread forming device 4;
s3: the copper tube is kept to be pressed for a certain time through a thread pressing block 48 on the thread forming device 4, so that the thread forming stability is improved;
s4: and separating from collection, taking the copper tubes which are opened completely from the fixed frame 26, and collecting and processing the copper tubes in a unified way.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (6)

1. The utility model provides a red copper pipe manufacturing and processing technology, it has used a red copper pipe screw thread to set up equipment which characterized in that: the device comprises an operating platform (1) for fixing the copper tube, wherein an electromagnetic induction heater (2) for heating the copper tube is arranged on the operating platform (1);
the electromagnetic induction heating device is characterized by comprising a fixing plate (11) arranged on the upper side of the operating platform (1) along the width direction of the operating platform, wherein an adjusting rod (3) is arranged on one side, away from the electromagnetic induction heater (2), of the fixing plate (11), the adjusting rod (3) is rotatably arranged on the operating platform (1), a fixing block (31) is rotatably arranged in the middle of the adjusting rod (3), the bottom of the fixing block is fixedly arranged on the operating platform (1), a first threaded part (32) and a second threaded part (33) are arranged on the adjusting rod (1) (3) along two sides of the fixing block (31), the thread directions of the first threaded part (32) and the second threaded part (33) are opposite, thread forming devices (4) are arranged on the first threaded part (32) and the second threaded part (33), and the two thread forming devices (4);
the thread forming device (4) comprises a thread block (41) which is installed on a first thread part (32) and a second thread part (33) in a threaded manner, a first touch rod (42) extending towards the direction of the fixing plate (11) is installed on the thread block (41) in a threaded manner, a second touch rod (43) is installed on the fixing block (31) in a rotating manner, the end parts of the first touch rod (42) and the second touch rod (43) are both connected with a connecting block in a rotating manner, a first pressing rod (44) which is installed on the connecting block and is close to the side wall of the fixing plate (11) in a rotating manner is installed at the end part of the fixing plate (11), a second pressing rod (45) extending towards the direction of the fixing plate (11) is further arranged on the side wall of the connecting block and is provided with an embedding groove (111) for the first pressing rod (44) and the second pressing rod (45) to be embedded and installed, one end, far away from the connecting block, of the second pressing rod (45) is rotatably provided with a pressing column (46), a sliding hole (112) which is used for limiting the sliding of the pressing column (46) and is communicated with the embedding groove (111) is formed in the fixing plate (11), a connecting frame (47) is fixedly arranged in the middle of the fixing plate (11), one end, far away from the second pressing rod (45), of the pressing column (46) extends into the inner cavity of the connecting frame (47), one end, far away from the second pressing rod (45), of the pressing column (46) is provided with a threaded pressing block (48), the threaded pressing block (48) is provided with a sleeved arc-shaped groove (49) sleeved on the red copper pipe, and the sleeved arc-shaped groove (49) is provided with a convex thread (410);
the electromagnetic induction heater (2) comprises an induction coil (21), a driving motor (22), a rotating rod (23), a sliding block (24), a sliding groove (25) and a fixing frame (26), wherein the induction coil (21) is fixedly installed on the operating platform (1) and is connected with a power supply, the driving motor (22) is fixedly installed at the end part of the operating platform (1), the rotating rod (23) is connected with an output shaft of the driving motor (22) and extends towards the direction of the induction coil (21), the sliding groove (25) is formed in the operating platform (1) and is used for inserting the rotating rod (23), the sliding block (24) is installed on the rotating rod (23) in a threaded mode, the side wall of the sliding block is in sliding contact with the side wall of the sliding groove (25), and the fixing frame (26) is fixedly installed on the sliding block (24), slides on the upper surface of the operating platform (1) and fixes the copper tube;
the manufacturing and processing technology of the red copper pipe by utilizing the red copper pipe thread forming equipment comprises the following steps:
s1: electrifying and heating the copper tube to raise the temperature of the copper tube so as to ensure that the softness of the copper tube is reduced;
s2: extruding threads, namely moving the end part of the red copper pipe to the thread forming device (4) after the red copper pipe is heated, and pressing the threads on the red copper pipe through the thread forming device (4);
s3: the copper tube is kept to be compressed for a certain time through a thread compressing block (48) on the thread forming device (4), so that the stability of forming the threads is improved;
s4: separating from collection, taking the copper tubes which are opened completely from the fixed frame (26) and collecting and processing the copper tubes in a unified way.
2. The manufacturing and processing technology of the copper tube according to claim 1, characterized in that: the screw thread pressing block mounting mechanism comprises a second pressing rod (45), wherein a mounting mechanism (5) for mounting a screw thread pressing block (48) is arranged on the second pressing rod (45), the mounting mechanism (5) comprises a driving pressure spring (51), a driving block (52), a locking block (53), an inserting groove (54) and a locking groove (55), the driving pressure spring (51) is slidably mounted on the second pressing rod (45) and extends towards the screw thread pressing block (48), a mounting groove for mounting the driving pressure spring (51) is formed in the second pressing rod (45), the driving block (52) is fixedly mounted at one end, close to the screw thread pressing block (48), of the driving pressure spring (51), the locking block (53) is rotatably mounted on the second pressing rod (45) and is abutted against the driving block (52), a first connecting groove for sliding the locking block (53) and is communicated with the mounting groove is formed in the second pressing rod (45), the inserting grooves (54) are formed in the number of the thread pressing blocks (48) and used for inserting and installing the second pressing rods (45), and the locking grooves (55) are formed in the thread pressing blocks (48), communicated with the installation grooves and used for inserting and locking the locking blocks (53).
3. The manufacturing and processing technology of the copper tube according to claim 2, characterized in that: a poking rod (521) is installed on the driving block (52) in a threaded mode, and a second communicating groove (451) which is used for the poking rod (521) to insert and slide and communicated with the mounting groove is formed in the second pressing rod (45).
4. The manufacturing and processing technology of the copper tube according to claim 1, characterized in that: the operating table (1) is further provided with an inserting column (6) for inserting the copper tube and abutting against the inner side wall of the copper tube, and the inserting column (6) is provided with concave threads (61) corresponding to the coating threads.
5. The manufacturing and processing technology of the copper tube according to claim 1, characterized in that: be provided with turning block (261) on mount (26), be provided with on turning block (261) and supply the copper pipe to insert and establish fixed dead lever (262), still be provided with on mount (26) towards threaded rod (263) that dead lever (262) direction set up, threaded rod (263) are gone up the screw thread and are installed a screw thread section of thick bamboo (264) that compress tightly with the copper pipe conflict, still rotate rotation handle (265) be connected with turning block (261) on mount (26).
6. The manufacturing and processing technology of the copper tube according to claim 1, characterized in that: and a quenching pool (7) for carrying out immersion quenching on the copper tube is arranged at the end part of the operating platform (1).
CN202011565660.6A 2020-12-25 2020-12-25 Manufacturing and processing technology of red copper tube Pending CN112872254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011565660.6A CN112872254A (en) 2020-12-25 2020-12-25 Manufacturing and processing technology of red copper tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011565660.6A CN112872254A (en) 2020-12-25 2020-12-25 Manufacturing and processing technology of red copper tube

Publications (1)

Publication Number Publication Date
CN112872254A true CN112872254A (en) 2021-06-01

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CN202011565660.6A Pending CN112872254A (en) 2020-12-25 2020-12-25 Manufacturing and processing technology of red copper tube

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Application publication date: 20210601