Adjustable fine cutting production equipment for copper pipes

By designing an adjustable copper tube precision cutting production equipment, and utilizing components such as guide wheels, clamping plates, and heating chambers, the problems of copper tube cutting accuracy and deformation were solved, achieving high-precision automated cutting and stable conveying, thus improving production quality.

CN120816059APending Publication Date: 2025-10-21QINGDAO HONGTAI METAL CO LTD
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Patent Information

Application Number
CN202511004274.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

In the mass production of copper tubes, the cutting accuracy is prone to deviation, the outer surface of the copper tube is easily worn, long copper tubes are easily deformed during cutting, and the lack of effective support leads to a decline in production quality.

Method used

An adjustable copper tube precision cutting production equipment was designed, comprising a worktable, end clamping components, a conveyor frame body, and a cutting component. Utilizing components such as guide wheels, clamping discs, heating chambers, guide rods, and limit rods, stable conveying and precise cutting of copper tubes are achieved. Deformation is prevented through heating and clamping, and automated conveying is accomplished through the cooperation of tilting rods and the conveyor frame.

Benefits of technology

It improves the precision and automation of copper tube cutting, reduces deformation and manual operation, and ensures stable copper tube delivery and high-quality cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of copper pipe production and processing, in particular to adjustable copper pipe accurate cutting production equipment which comprises a workbench, an end clamping piece and a conveying frame body, a controller is installed on the workbench, a temperature rising bin is arranged at one end of the workbench, a material guide disc is installed on one side of the temperature rising bin, and a material guide plate is installed on the other side of the temperature rising bin; a clamping disc is arranged at the other end of the heating bin, a guide rod and a limiting rod are erected on the workbench, a cutting piece is fixedly installed on the limiting rod, and an inclined rod is further installed on the workbench; according to the scheme, the situation that the copper pipe deforms in the copper pipe cutting and conveying process is reduced, the possibility that a large amount of manual auxiliary operation is needed in the copper pipe cutting process is reduced, the automatic precise cutting effect of the device is improved, the cutting precision can be enhanced, the supporting and conveying effect of the device on the copper pipe is also improved, and automatic operation of the whole device is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of copper tube production and processing, and in particular to adjustable copper tube precision cutting production equipment. Background Art

[0002] Copper tube precision cutting refers to the processing technology of precision cutting copper tubes. It is mainly used in occasions that require high-precision dimensions and good end surface quality. In the field of copper tube processing, precision cutting is one of the key processes to ensure product quality. In order to facilitate the use in the processing process, an adjustable copper tube precision cutting production equipment is required.

[0003] At present, in the process of batch cutting production of copper tubes, the cutting accuracy of copper tubes is prone to deviation. During the transportation of copper tubes, their outer surfaces are also prone to wear. In the cutting process of some longer copper tubes, since the ends of the copper tubes are not supported, the tube bodies are prone to deformation under the influence of weight, which greatly reduces the overall production quality of the product. For this reason, an adjustable copper tube precision cutting production equipment is proposed. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an adjustable copper tube precision cutting production equipment.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An adjustable copper tube precision cutting production equipment includes a workbench, an end clamping member, and a conveyor frame body. A controller is installed on the workbench. A heating chamber is provided on one end of the workbench. A material guide plate is installed on one side of the heating chamber. A clamping plate is provided on the other end of the heating chamber. A guide rod and a limit rod are mounted on the workbench. A cutting member is fixedly installed on the limit rod. A tilting rod is also installed on the workbench.

[0007] The end head clamping member is movably connected to the outer surface of the guide rod, and the end head clamping member includes a frame, a push rod, a fixed disk, an intermediate turntable and a telescopic clamping block. A fixed disk is installed on one side of the frame, and the intermediate turntable is rotatably connected to the fixed disk. The telescopic clamping block is movably connected to the intermediate turntable. The push rod is installed on the rear side of the frame, and an abutting end head is installed on one end of the push rod.

[0008] The conveyor frame body is installed on one side of the workbench. A driving wheel is installed on the conveyor frame body. A synchronous conveying belt is arranged on the outer side of the driving wheel. A plurality of conveying hooks are arranged on the synchronous conveying belt.

[0009] Preferably, the heating chamber is installed in one end of the workbench, an electrically controlled heating plate is installed on the inner wall surface of the heating chamber, the material guide plate is installed on the outer end of the heating chamber, a plurality of second cylinders are provided on the material guide plate, an electrically controlled material guide wheel is installed on the output end of the second cylinder, the electrically controlled material guide wheel is adjustably connected in the material guide plate, the clamping plate is installed on the inner end of the heating chamber, and a plurality of electrically controlled clamping blocks are installed in the clamping plate.

[0010] Preferably, the guide rod and the limit rod are both horizontally mounted on the top surface of the workbench and are parallel to each other. A tooth groove is provided on the bottom surface of the guide rod. A first guide sleeve and a second guide sleeve are respectively installed on both sides of the frame body. An adjustment handle is installed on one side of the first guide sleeve, and a positioning gear is connected to the adjustment handle. The positioning gear is rotatably connected to the first guide sleeve, and the guide sleeve is connected to the outer surface of the guide rod. The positioning gear and the tooth groove are engaged with each other, and the second guide sleeve is slidably connected to the outer surface of the limit rod.

[0011] Preferably, there are two fixed disks, namely the front disk and the rear disk, a fixed block is set between the two disks, the intermediate turntable is connected between the two fixed disks, and a plurality of arc blocks are fixedly installed on the front side of the intermediate turntable, and the outer sides of the arc blocks are movably connected with telescopic clamps, and the telescopic clamps are movably connected between the front disk and the intermediate turntable.

[0012] Preferably, a driving rod is installed on the rear side surface of the intermediate turntable, a through arc groove is opened on the rear disk surface, the outer end of the driving rod extends to the outside of the arc groove, an arc rack is welded and installed on the outer end of the driving rod, a first motor is installed on the fixed disk surface, a first gear plate is provided on the output end of the first motor, and the first gear plate and the arc rack are engaged with each other.

[0013] Preferably, the push rod is movably connected to the rear side of the frame, a tail block is installed on the rear end of the push rod, the tail block and the frame are spring-connected, the interference end screw is installed on the front end of the push rod, the interference end corresponds to the center clamping point position of the telescopic clamping block, and a interference tail disk is also installed on the workbench, and the tail end of the push rod is connected to the interference tail disk.

[0014] Preferably, a collection chamber is opened in the workbench, the inner walls on both sides of the collection chamber are conical, the bottom side of the collection chamber is movably connected to a collection plate, a plurality of inclined rods are arranged between the top ends of the collection chambers, and a plurality of in-place stoppers are also installed on the outer surface of one side of the workbench.

[0015] Preferably, a plurality of intermediate frame plates are installed in the conveyor frame body, and guide plates are installed on the intermediate frame plates. Two groups of driving wheels are provided, and the two groups of driving wheels are installed between the conveyor frame body and the intermediate frame plates. A plurality of synchronous conveying belts are movably connected between the two groups of driving wheels, and a driving motor is installed on one end of one of the driving wheels, and the driving motor is installed on the conveyor frame body. The position of the synchronous conveying belt is adapted to the position of the in-place stop block.

[0016] Preferably, the cutting piece includes a flip frame, a fixed base and a steering block, the fixed base is fixed on the outer surface of the limit rod, a flip motor is installed on one side of the fixed base, the flip frame is rotatably connected to the fixed base, the steering block is connected to the flip frame, and a torsion spring is connected between the two, a first cylinder is installed on one side of the steering block, the telescopic end of the first cylinder is connected to the outer end of the steering block, a limiting roller is provided on the other side of the steering block, a fine cutting blade is installed on the outer end of the steering block, and a micro motor is installed on one end of the fine cutting blade.

[0017] The beneficial effects of the present invention are:

[0018] This solution can facilitate the stable transportation and positioning clamping of copper tubes during cutting through the arrangement of the guide wheel and the clamping disk. The copper tube can be heated in advance by using the heating chamber, which can reduce the possibility of the copper tube breaking during the cutting process. The copper tube end clamp can conveniently clamp the other end of the copper tube to avoid the possibility of the copper tube falling and bending. The cooperation of the tilting rod and the conveying frame body can facilitate the transportation of the copper tubes one by one after cutting.

[0019] This solution reduces the deformation of copper tubes during the cutting and transportation process, reduces the possibility of a large amount of manual auxiliary operations during the copper tube cutting process, improves the automatic precision cutting effect of the device, enhances the cutting accuracy, and also improves the device's support and transportation effect on the copper tube, facilitating the automatic operation of the entire equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of an adjustable copper tube precision cutting production equipment proposed by the present invention;

[0021] Figure 2 This is a schematic diagram of the main structure of an adjustable copper tube precision cutting production equipment proposed by the present invention;

[0022] Figure 3 A schematic top view of the structure of an adjustable copper tube precision cutting production equipment proposed by the present invention;

[0023] Figure 4 It is a structural diagram of the workbench and cutting piece;

[0024] Figure 5It is a schematic diagram of the main structure of the workbench and cutting piece;

[0025] Figure 6 It is a structural diagram of the end clamping part;

[0026] Figure 7 It is a schematic diagram of the internal structure of the end clamping part;

[0027] Figure 8 for Figure 7 Schematic diagram of the main structure of the part.

[0028] In the figure: 1. workbench; 11. controller; 12. tail plate; 13. tilt rod; 14. heating chamber; 15. guide rod; 16. clamping plate; 17. stop block; 18. electric clamping block; 19. collecting plate; 2. cutting piece; 21. first cylinder; 22. steering block; 23. fine cutting blade; 24. limiting roller; 3. guide plate; 31. electric guide wheel; 32. second cylinder; 4. end clamping piece; 41. adjustment handle; 411. positioning gear; 42. push rod; 43. first motor; 44. arc rack; 45. fixed disk; 46. telescopic clamping block; 47. contact end; 48. frame; 49. middle turntable; 491. arc block; 5. conveyor frame body; 51. driving wheel; 52. synchronous conveying belt; 53. guide plate; 54. driving motor. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Example 1: Reference Figure 1-8 An adjustable copper tube precision cutting production equipment includes a workbench 1, an end clamping member 4 and a conveyor frame body 5. A controller 11 is installed on the workbench 1. A heating chamber 14 is provided at one end of the workbench 1. A material guide plate 3 is installed on one side of the heating chamber 14. A clamping plate 16 is provided at the other end of the heating chamber 14. A guide rod 15 and a limit rod are mounted on the workbench 1. A cutting member 2 is fixedly installed on the limit rod. A tilting rod 13 is also installed on the workbench 1.

[0031] The end clamping member 4 is movably connected to the outer surface of the guide rod 15. The end clamping member 4 includes a frame 48, a push rod 42, a fixed disk 45, an intermediate rotary disk 49 and a telescopic clamping block 46. The fixed disk 45 is installed on one side of the frame 48. The intermediate rotary disk 49 is rotatably connected to the fixed disk 45. The telescopic clamping block 46 is movably connected to the intermediate rotary disk 49. The push rod 42 is installed on the rear side of the frame 48. An abutment end 47 is installed on one end of the push rod 42.

[0032] The conveyor frame body 5 is installed on one side of the workbench 1 . A driving wheel 51 is installed on the conveyor frame body 5 . A synchronous conveying belt 52 is provided on the outer side of the driving wheel 51 . A plurality of conveying hooks are provided on the synchronous conveying belt 52 .

[0033] Specifically, the heating chamber 14 is installed at one end of the workbench 1, and an electric heating plate is installed on the inner wall of the heating chamber 14 to heat the copper tube, which can reduce the breakage caused by the hard texture during the cutting process. The guide plate 3 is installed on the outer end of the heating chamber 14, and a plurality of second cylinders 32 are provided on the guide plate 3 to facilitate the adjustment of the position of the electric guide wheel 31. The output end of the second cylinder 32 is installed with an electric guide wheel 31 to transport the copper tube inward. The electric guide wheel 31 is adjustably connected to the guide plate 3, and the clamping plate 16 is installed on the inner end of the heating chamber 14. A plurality of electric clamping blocks 18 are installed in the clamping plate 16 to clamp the copper tube during the cutting process.

[0034] Furthermore, the guide rod 15 and the limit rod are both horizontally mounted on the top surface of the workbench 1, and are parallel to each other. A tooth groove is provided on the bottom surface of the guide rod 15, and a first guide sleeve and a second guide sleeve are respectively installed on both sides of the frame 48. An adjustment handle 41 is installed on one side of the first guide sleeve, and a positioning gear 411 is connected to the adjustment handle 41. The positioning gear 411 is rotatably connected in the first guide sleeve, and the guide sleeve is connected to the outer surface of the guide rod 15. The positioning gear 411 and the tooth groove are engaged with each other to facilitate the control of the movement of the end clamp 4. The second guide sleeve is slidably connected to the outer surface of the limit rod. The adjustment handle 41 can be replaced with an adjustment motor, which is more convenient for cutting longer copper tubes.

[0035] In addition, there are two fixed disks 45, namely the front disk and the rear disk, a fixed block is set between the two disks, the middle turntable 49 is connected between the two fixed disks 45, and a plurality of arc blocks 491 are fixedly installed on the front side of the middle turntable 49. The position of the telescopic clamping block 46 is adjusted according to the movement of the arc block 491. The outer side of the arc block 491 is movably connected with the telescopic clamping block 46 to clamp the outer end of the copper tube. The telescopic clamping block 46 is movably connected between the front disk and the middle turntable 49.

[0036] Finally, a driving rod is installed on the rear side surface of the intermediate turntable 49, and a through-type arc-shaped groove is opened on the rear side disk surface. The outer end of the driving rod extends to the outside of the arc-shaped groove, and an arc-shaped rack 44 is welded and installed on the outer end of the driving rod. A first motor 43 is installed on the fixed disk surface 45, and a first gear is provided on the output end of the first motor 43. The first gear and the arc-shaped rack 44 are engaged with each other to facilitate the control of the intermediate turntable 49 to automatically rotate and achieve the effect of rapid closing and releasing.

[0037] In this embodiment, the push rod 42 is movably connected to the rear side of the frame 48, and a tail block is installed on the rear end of the push rod 42. The tail block and the frame 48 are spring-connected to facilitate pushing the front end of the copper tube out of the end clamp 4. The resistance end 47 is screwed on the front end of the push rod 42. The resistance end 47 is triangular and adapts to hollow copper tubes of different sizes. The resistance end 47 corresponds to the center clamping point position of the telescopic clamp 46. A resistance tail disk 12 is also installed on the workbench 1, and the tail end of the push rod 42 is connected to the resistance tail disk 12 to act on the resistance of the tail block.

[0038] A collection chamber is provided in the workbench 1. The inner walls on both sides of the collection chamber are tapered to facilitate the sliding of waste after cutting. A collection tray 19 is movably connected to the bottom side of the collection chamber to facilitate the removal of waste. A plurality of tilting rods 13 are arranged between the top ends of the collection chamber to prevent the copper tube from rolling down after cutting. A plurality of in-place stoppers 17 are also installed on the outer surface of one side of the workbench 1 to support the copper tube for the convenience of the next step of transportation.

[0039] The cutting piece 2 includes a flip frame, a fixed base and a steering block 22. The fixed base is fixed on the outer surface of the limit rod. A flip motor is installed on one side of the fixed base to facilitate the movement and cutting of the flip frame. The flip frame is rotatably connected to the fixed base. The steering block 22 is connected to the flip frame. A torsion spring is connected between the two to facilitate the rotation control of the fine cutting blade 23. A first cylinder 21 is installed on one side of the steering block 22. The telescopic end of the first cylinder 21 is connected to the outer end of the steering block 22 to facilitate the control of the cutting of the fine cutting blade 23. A limiting roller 24 is provided on the other side of the steering block 22. The fine cutting blade 23 is installed on the outer end of the steering block 22, and a micro motor is installed at one end of the fine cutting blade 23.

[0040] Working principle: put the copper tube into the guide plate 3, control the second cylinder 32 to extend, and connect the electric guide wheel 31 to the outer surface of the copper tube. The electric guide wheel 31 will continuously transport the copper tube into the heating chamber 14. At this time, the temperature in the heating chamber 14 reaches the specified temperature, and the copper tube will be quickly heated. After heating, it will extend from one side of the clamping plate 16 until the outer end of the copper tube is connected to the abutment end 47. Then control the first motor 43 to move, drive the arc rack 44 to rotate, the middle turntable 49 will move, and the telescopic clamp 46 will clamp the outer end of the copper tube, and then rotate. Adjust the handle 41, and the end clamp 4 will continue to move with the position of the copper tube. When the copper tube reaches the cutting position, the electric control clamp 18 is controlled to clamp the copper tube, and then the flip frame is controlled to rotate. After rotating to the specified position, the first cylinder 21 is controlled to extend, and its telescopic end will push the steering block 22 forward. The limiting roller 24 will resist one side of the copper tube, and the fine cutting blade 23 will cut from the other side of the copper tube. After the cutting is completed, the telescopic clamp 46 will automatically release, and the copper tube will fall on the tilting rod 13 and roll to the side of the in-place stopper 17. During the cutting process, debris will fall into the collection tray 19.

[0041] This embodiment 2:

[0042] On the basis of Example 1, the following technical solutions are also provided:

[0043] A plurality of intermediate frames are installed in the conveyor frame body 5, and a guide plate 53 is installed on each intermediate frame plate to enable the copper tube to slide to the designated collection area. Two groups of driving wheels 51 are provided, and the two groups of driving wheels 51 are installed between the conveyor frame body 5 and the intermediate frames. A plurality of synchronous conveying belts 52 are movably connected between the two groups of driving wheels 51, and a driving motor 54 is installed on one end of one of the driving wheels 51, and the driving motor 54 is installed on the conveyor frame body 5. The position of the synchronous conveying belt 52 is adapted to the position of the in-place stop block 17 to facilitate the conveying of the materials one by one after the cutting is completed.

[0044] Working principle: The driving motor 54 will continue to rotate, controlling the synchronous conveying belt 52 to rotate. During the rotation, the copper tube on the in-place stopper 17 is transported to the top and rolls down from the guide plate 53 to the designated area.

[0045] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0046] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0047] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An adjustable copper tube precision cutting production equipment, characterized in that: include: A workbench (1), a controller (11) is installed on the workbench (1), a heating chamber (14) is provided on one end of the workbench (1), a guide plate (3) is installed on one side of the heating chamber (14), a clamping plate (16) is provided on the other end of the heating chamber (14), a guide rod (15) and a limit rod are mounted on the workbench (1), a cutting piece (2) is fixedly installed on the limit rod, and a tilting rod (13) is also installed on the workbench (1); An end clamping member (4), the end clamping member (4) is movably connected to the outer surface of the guide rod (15), the end clamping member (4) comprises a frame (48), a push rod (42), a fixed disk (45), an intermediate turntable (49) and a telescopic clamping block (46), one side of the frame (48) is provided with a fixed disk (45), the fixed disk (45) is rotatably connected to the intermediate turntable (49), the telescopic clamping block (46) is movably connected to the intermediate turntable (49), the push rod (42) is provided at the rear side of the frame (48), and one end of the push rod (42) is provided with a contact end (47); A conveyor frame body (5) is installed on one side of a workbench (1); a driving wheel (51) is installed on the conveyor frame body (5); a synchronous conveying belt (52) is provided on the outer side of the driving wheel (51); and a plurality of conveying hooks are provided on the synchronous conveying belt (52).

2. The adjustable copper tube precision cutting production equipment according to claim 1, characterized in that: The heating chamber (14) is installed in one end of the workbench (1), an electrically controlled heating plate is installed on the inner wall surface of the heating chamber (14), the guide plate (3) is installed on the outer end of the heating chamber (14), a plurality of second cylinders (32) are provided on the guide plate (3), an electrically controlled guide wheel (31) is installed on the output end of the second cylinder (32), and the electrically controlled guide wheel (31) is adjustably connected in the guide plate (3), the clamping plate (16) is installed on the inner end of the heating chamber (14), and a plurality of electrically controlled clamping blocks (18) are installed in the clamping plate (16).

3. The adjustable copper tube precision cutting production equipment according to claim 1, characterized in that: The guide rod (15) and the limit rod are both horizontally mounted on the top surface of the workbench (1) and are parallel to each other. A tooth groove is provided on the bottom surface of the guide rod (15). A first guide sleeve and a second guide sleeve are respectively installed on both sides of the frame (48). An adjustment handle (41) is installed on one side of the first guide sleeve. A positioning gear (411) is connected to the adjustment handle (41). The positioning gear (411) is rotatably connected in the first guide sleeve. The guide sleeve is connected to the outer surface of the guide rod (15). The positioning gear (411) and the tooth groove are engaged with each other. The second guide sleeve is slidably connected to the outer surface of the limit rod.

4. The adjustable copper tube precision cutting production equipment according to claim 3, characterized in that: The fixed disks (45) are provided with two, namely a front disk and a rear disk, a fixed block is arranged between the two disks, the intermediate turntable (49) is connected between the two fixed disks (45), a plurality of arc blocks (491) are fixedly mounted on the front side of the intermediate turntable (49), and the outer sides of the arc blocks (491) are movably connected with telescopic clamping blocks (46), and the telescopic clamping blocks (46) are movably connected between the front disk and the intermediate turntable (49).

5. The adjustable copper tube precision cutting production equipment according to claim 4, characterized in that: A driving rod is installed on the rear side of the intermediate rotating disk (49), a through arc groove is opened on the rear disk surface, the outer end of the driving rod extends to the outside of the arc groove, and an arc rack (44) is welded and installed on the outer end of the driving rod. A first motor (43) is installed on the fixed disk surface (45), and a first tooth piece is provided on the output end of the first motor (43), and the first tooth piece and the arc rack (44) are meshed with each other.

6. The adjustable copper tube precision cutting production equipment according to claim 1, characterized in that: The push rod (42) is movably connected to the rear side of the frame (48), a tail block is installed on the rear end of the push rod (42), and the tail block and the frame (48) are connected in a spring manner. The contact end (47) is screwed onto the front end of the push rod (42), and the contact end (47) corresponds to the central clamping point position of the telescopic clamping block (46). A contact tail disc (12) is also installed on the workbench (1), and the tail end of the push rod (42) is connected to the contact tail disc (12).

7. The adjustable copper tube precision cutting production equipment according to claim 1, characterized in that: A collection chamber is provided in the workbench (1), the inner walls of both sides of the collection chamber are conical, a collection plate (19) is movably connected to the bottom side of the collection chamber, a plurality of tilting rods (13) are arranged between the top ends of the collection chamber, and a plurality of in-position stoppers (17) are also installed on the outer surface of one side of the workbench (1).

8. The adjustable copper tube precision cutting production equipment according to claim 1, characterized in that: A plurality of intermediate frame plates are installed in the conveying frame body (5), and a guide plate (53) is installed on each of the intermediate frame plates. Two groups of driving wheels (51) are provided, and the two groups of driving wheels (51) are installed between the conveying frame body (5) and the intermediate frame plates. A plurality of synchronous conveying belts (52) are movably connected between the two groups of driving wheels (51), and a driving motor (54) is installed on one end of one of the driving wheels (51), and the driving motor (54) is installed on the conveying frame body (5). The position of the synchronous conveying belt (52) is adapted to the position of the in-position stopper (17).

9. The adjustable copper tube precision cutting production equipment according to claim 1, characterized in that: The cutting piece (2) comprises a turning frame, a fixed base and a steering block (22), wherein the fixed base is fixed on the outer surface of the limiting rod, a turning motor is installed on one side of the fixed base, the turning frame is rotatably connected in the fixed base, the steering block (22) is connected in the turning frame, and a torsion spring is connected between the two, a first cylinder (21) is installed on one side of the steering block (22), the telescopic end of the first cylinder (21) is connected to the outer end of the steering block (22), a limiting roller (24) is provided on the other side of the steering block (22), a fine cutting blade (23) is installed on the outer end of the steering block (22), and a micro motor is installed on one end of the fine cutting blade (23).