CN117463850B - Special device for forming internal thread copper pipe - Google Patents
Special device for forming internal thread copper pipe Download PDFInfo
- Publication number
- CN117463850B CN117463850B CN202311813605.8A CN202311813605A CN117463850B CN 117463850 B CN117463850 B CN 117463850B CN 202311813605 A CN202311813605 A CN 202311813605A CN 117463850 B CN117463850 B CN 117463850B
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- Prior art keywords
- sleeved
- threaded
- fixedly connected
- core
- seat
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 33
- 239000010949 copper Substances 0.000 title claims abstract description 33
- 238000009987 spinning Methods 0.000 claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000001603 reducing effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a special device for forming an internal thread copper pipe, which comprises a core bar component, a spinning component and an ultrasonic rolling component; according to the invention, the first motor is used for driving the adjusting nut so as to drive the movable plug, so that the relative positions of the core rod component and the spinning component are accurately adjusted, and the spinning position adjustment of the threaded core head and the spinning ring is realized; according to the core rod assembly, sliding friction between the threaded core head and the core rod body is converted into rolling friction between the threaded core head and the first flange and between the first flange and the second flange, so that friction resistance is reduced, and the threaded core head rotates more flexibly; the spinning assembly synchronously drives the plurality of threaded rods by utilizing the adjusting gear ring, so that the positions of the wedge blocks are adjusted, the operation is simpler, and the spinning amount can be accurately adjusted; the ultrasonic rolling assembly is additionally arranged to homogenize the formed teeth, so that the strength of the formed teeth is improved, the teeth are uniform, and the product quality is ensured.
Description
Technical Field
The invention relates to the technical field of internal thread copper pipe forming, in particular to a special device for internal thread copper pipe forming.
Background
The continuous screw thread increases the inner surface area, so the heat exchange efficiency of the inner screw thread copper pipe is far greater than that of a light pipe with the same specification, and the inner screw thread copper pipe is widely used in the air conditioning industry. The internal thread copper pipe forming process includes reducing the diameter of pipe blank in reducing mold, rolling with steel ball rotating at high speed to press the metal on the inner surface of copper pipe into the tooth slot of the thread core, forming tooth on the surface of copper pipe, and moving the copper pipe forwards to form continuous thread on the inner wall of copper pipe, and sizing with sizing mold to obtain the required internal thread copper pipe. In the existing internal thread copper pipe forming device, the following defects exist: firstly, a worker needs to manually adjust the spinning position of the thread core head, namely, the position of the thread core head is adjusted through adjusting a die holder flange, and the accuracy of the adjustment position cannot be ensured because no specific scale reference exists, so that the thread core head cannot be fully utilized easily, and the problem of difficult operation exists; secondly, the reducing is realized by adopting a drawing reducing mode, so that the problem of uneven wall thickness exists in the copper pipe after reducing, and the phenomenon of uneven teeth is easy to occur after the copper pipe with uneven wall thickness is spun into the teeth, thereby influencing the quality of products; thirdly, when the spinning amount of the spinning ring is regulated, the existing device is realized by replacing annular gaskets with different thicknesses arranged between the connecting sleeve and the rotary sleeve, so that the problem of inconvenient replacement exists, and the spinning amount cannot be regulated accurately; fourth, because of lack of lubrication design between screw core head and core bar, the resistance between the internal thread core head and core bar is big when rotatory, leads to the internal thread core head to rotate inflexibly to cause the tooth effect not good, though reducing shaping speed and can guarantee tooth quality, but can reduce production efficiency.
Disclosure of Invention
The invention aims to provide a special device for forming an internal thread copper pipe, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a special device for forming an internal thread copper pipe comprises a base, the base upper surface fixedly connected with fixed block, fixedly connected with first motor on the outer wall of one side of fixed block, fixedly connected with cavity revolving stage on the outer wall of the opposite side of fixed block, and the input fixedly connected with of cavity revolving stage in the output of first motor, the output fixedly connected with adjusting nut of cavity revolving stage, adjusting nut internal thread connection has the removal stopper, has cup jointed the shaping preceding cover on the removal stopper, and the shaping preceding cover fixedly connected with base upper surface, the shaping is preceding to overlap fixedly connected with second motor, spinning subassembly and ultrasonic rolling subassembly are installed to the output of second motor.
Preferably, a movable die sleeve is sleeved in the movable plug, a spring seat is installed at one end of the movable die sleeve, a compression spring is sleeved on the spring seat, a spring sleeve is arranged at the other end of the compression spring, and the spring sleeve is arranged in the movable plug.
Preferably, the other end of the moving die sleeve is sleeved with a moving stretching die, a core bar component is arranged in the moving stretching die, the core bar component comprises a core bar body, one end of the core bar body is sleeved in the moving stretching die, the other end of the core bar body is provided with a mounting hole, a first connecting rod is sleeved in the mounting hole, a plurality of first flanges are arranged on the first connecting rod, four accommodating grooves are formed in positions, corresponding to the mounting hole, on the core bar body, and are connected in the mounting hole in a conducting manner, a second connecting rod is sleeved in the accommodating grooves, a plurality of second flanges are arranged on the second connecting rod and are in rolling connection with the first flanges, a threaded core head is sleeved on the core bar body, and the second connecting rod is sleeved in the threaded core head.
Preferably, one end of the first connecting rod is provided with a plug, and the plug is in threaded connection with the mounting hole.
Preferably, the core rod body is sleeved with a moving core head, and the moving core head is sleeved in the moving stretching die.
Preferably, a plurality of fastening nuts are connected to both ends of the core rod body in a threaded manner.
Preferably, the spinning subassembly includes first fixing base, connecting seat, mount pad and bolt, and first fixing base fixed connection is in the output of second motor, fixedly connected with connecting seat on the first fixing base, and one side of connecting seat is provided with the mount pad, and the mount pad passes through a plurality of bolt fixed connection on first fixing base.
Preferably, the connecting seat is fixedly connected with the calibrated scale, one side of the calibrated scale is provided with an adjusting gear ring, the adjusting gear ring is connected with a plurality of gears in a meshed mode, a threaded rod is fixedly connected to the gears and is rotationally connected to the connecting seat, a wedge is connected to the threaded rod in a threaded mode, the wedge is slidingly connected to the connecting seat, and the mounting seat is arranged on the outer wall of one side of the wedge.
Preferably, the mounting seat is sleeved with a first spinning ring, a plurality of steel balls are arranged in the first spinning ring, one side of the first spinning ring is provided with a second spinning ring, the steel balls are connected in the second spinning ring in a rolling way, and the second spinning ring is arranged on one side of the first fixing seat.
Preferably, the ultrasonic rolling assembly comprises an ultrasonic rolling device, elastic contacts, a second fixing seat and a conductive ring, the ultrasonic rolling device is fixedly connected to the output end of the second motor, two elastic contacts are arranged on the ultrasonic rolling device, the second fixing seat is fixedly connected to the second motor, the conductive ring is arranged at the position, corresponding to the elastic contacts, on the second fixing seat, and the two elastic contacts are respectively and slidably connected to the two conductive rings.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the first motor is used for driving the adjusting nut so as to drive the movable plug, so that the relative positions of the core rod component and the spinning component are accurately adjusted, and the spinning position adjustment of the threaded core head and the spinning ring is realized; according to the core rod assembly, sliding friction between the threaded core head and the core rod body is converted into rolling friction between the threaded core head and the first flange and between the first flange and the second flange, so that friction resistance is reduced, and the threaded core head rotates more flexibly; the spinning assembly synchronously drives the gears by utilizing the adjusting gear ring, so that the position of the wedge block is adjusted by driving the threaded rod, and compared with the existing mode of adjusting the spinning amount by replacing the gasket, the spinning assembly is simpler in operation and can accurately adjust the spinning amount; the ultrasonic rolling assembly is additionally arranged to homogenize the formed teeth, so that the strength of the formed teeth is improved, the teeth are uniform, and the product quality is ensured.
Drawings
FIG. 1 is a schematic view of the overall front cut-away structure of the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1;
FIG. 3 is an enlarged view of the structure of region B in FIG. 1;
FIG. 4 is a schematic view of a core rod assembly of the present invention in front elevation and in cross-section;
FIG. 5 is a schematic perspective view of a core rod body portion of the present invention;
FIG. 6 is a schematic perspective view of a first link portion of the present invention;
FIG. 7 is a schematic perspective view of a second connecting rod portion of the present invention;
FIG. 8 is a schematic view of a three-dimensional cutaway structure of a mounting hole of the present invention;
FIG. 9 is a schematic perspective view of a spin-on assembly according to the present invention;
FIG. 10 is an exploded view of the structure of the spin-on assembly of the present invention;
FIG. 11 is an enlarged view of the structure of area C in FIG. 10;
fig. 12 is a schematic perspective view of an ultrasonic rolling assembly according to the present invention.
In the figure: 1. a base; 11. a fixed block; 12. a first motor; 13. a hollow turntable; 14. an adjusting nut; 15. moving the plug; 16. a movable die sleeve; 17. a spring seat; 18. a spring sleeve; 19. a compression spring; 110. a swimming stretching die; 111. forming a front sleeve; 112. a second motor; 2. a core bar assembly; 21. a core bar body; 211. a mounting hole; 212. a receiving groove; 22. a first link; 221. a first flange; 23. a plug; 24. a second link; 241. a second flange; 25. a threaded core head; 26. a swimming core print; 27. a fastening nut; 3. a spinning assembly; 31. a first fixing seat; 32. a connecting seat; 321. a dial; 322. adjusting the gear ring; 323. a gear; 324. a threaded rod; 325. wedge blocks; 33. a mounting base; 331. a first spinning ring; 332. a second spinning ring; 333. steel balls; 34. a bolt; 4. an ultrasonic rolling assembly; 41. an ultrasonic rolling device; 42. an elastic contact; 43. the second fixing seat; 44. and a conductive ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, an embodiment of the present invention is provided: the special device for forming the internal thread copper pipe comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a fixed block 11, a first motor 12 is fixedly connected to the outer wall of one side of the fixed block 11, a hollow rotary table 13 is fixedly connected to the outer wall of the other side of the fixed block 11, the input end of the hollow rotary table 13 is fixedly connected to the output end of the first motor 12, the output end of the hollow rotary table 13 is fixedly connected with an adjusting nut 14, the adjusting nut 14 is internally and spirally connected with a movable plug 15, a forming front sleeve 111 is sleeved on the movable plug 15, the forming front sleeve 111 is fixedly connected to the upper surface of the base 1, a second motor 112 is fixedly connected to the forming front sleeve 111, a spinning assembly 3 and an ultrasonic rolling assembly 4 are arranged at the output end of the second motor 112, the hollow rotary table 13 is driven by the first motor 12, so that the adjusting nut 14 is driven to rotate, the movable plug 15 in threaded connection with the hollow rotary table is driven to move along the inner wall of the forming front sleeve 111, and position adjustment is realized; a movable die sleeve 16 is sleeved in the movable plug 15, a spring seat 17 is installed at one end of the movable die sleeve 16, a compression spring 19 is sleeved on the spring seat 17, a spring sleeve 18 is arranged at the other end of the compression spring 19, the spring sleeve 18 is arranged in the movable plug 15, after a copper pipe is broken, the compression spring 19 can push the movable die sleeve 16 to retreat, so that equipment damage is avoided, and the spring seat 17 and the spring sleeve 18 are both used for installing the compression spring 19; the other end of the movable die sleeve 16 is sleeved with a movable stretching die 110, a core rod assembly 2 is arranged in the movable stretching die 110, the core rod assembly 2 comprises a core rod body 21, one end of the core rod body 21 is sleeved in the movable stretching die 110, the other end of the core rod body 21 is provided with a mounting hole 211, a first connecting rod 22 is sleeved in the mounting hole 211, the first connecting rod 22 is provided with a plurality of first flanges 221, four accommodating grooves 212 are formed in positions, corresponding to the mounting hole 211, of the core rod body 21, the accommodating grooves 212 are connected in the mounting hole 211 in a conducting manner, a second connecting rod 24 is sleeved in the accommodating grooves 212, a plurality of second flanges 241 are arranged on the second connecting rod 24, the second flanges 241 are in rolling connection with the first flanges 221, the core rod body 21 is sleeved with a threaded core head 25, the second connecting rod 24 is sleeved in the threaded core head 25, the core rod assembly 2 is connected with the first flanges 22 in a rolling manner, and the friction resistance is reduced through the rolling connection between the second flanges 241 and the threaded core head 25, so that the threaded core head 25 can rotate more flexibly; one end of the first connecting rod 22 is provided with a plug 23, the plug 23 is in threaded connection with the mounting hole 211, and the plug 23 is used for plugging the mounting hole 211; the core rod body 21 is sleeved with a moving core head 26, the moving core head 26 is sleeved in a moving stretching die 110, and the moving core head 26 is used for reducing a copper pipe by matching with the moving stretching die 110; the two ends of the core rod body 21 are both in threaded connection with a plurality of fastening nuts 27, and the fastening nuts 27 are used for limiting the moving core head 26 and the threaded core head 25; the spinning assembly 3 comprises a first fixed seat 31, a connecting seat 32, a mounting seat 33 and bolts 34, wherein the first fixed seat 31 is fixedly connected to the output end of the second motor 112, the connecting seat 32 is fixedly connected to the first fixed seat 31, the mounting seat 33 is arranged on one side of the connecting seat 32, the mounting seat 33 is fixedly connected to the first fixed seat 31 through a plurality of bolts 34, and the spinning assembly 3 adjusts the distance between the first fixed seat 31 and the mounting seat 33 by utilizing a device on the connecting seat 32, so that the adjustment of the spinning amount is realized; the connecting seat 32 is fixedly connected with a dial 321, one side of the dial 321 is provided with an adjusting gear ring 322, the adjusting gear ring 322 is in meshed connection with a plurality of gears 323, the gears 323 are fixedly connected with a threaded rod 324, the threaded rod 324 is rotationally connected to the connecting seat 32, the threaded rod 324 is in threaded connection with a wedge block 325, the wedge block 325 is in sliding connection with the connecting seat 32, the mounting seat 33 is arranged on the outer wall of one side of the wedge block 325, the dial 321 is used for observing the position of the adjusting gear ring 322, the adjusting gear ring 322 drives the threaded rod 324 through the gears 323, and the threaded rod 324 adjusts the position of the wedge block 325, so that the distance between the first fixing seat 31 and the mounting seat 33 is adjusted; the mounting seat 33 is internally sleeved with a first screwing ring 331, a plurality of steel balls 333 are arranged in the first screwing ring 331, one side of the first screwing ring 331 is provided with a second screwing ring 332, the steel balls 333 are connected in the second screwing ring 332 in a rolling manner, the second screwing ring 332 is arranged on one side of the first fixing seat 31, and the first screwing ring 331 and the second screwing ring 332 are used for limiting the steel balls 333; the ultrasonic rolling assembly 4 comprises an ultrasonic rolling device 41, elastic contacts 42, a second fixing seat 43 and a conducting ring 44, the ultrasonic rolling device 41 is fixedly connected to the output end of a second motor 112, the ultrasonic rolling device 41 is provided with the two elastic contacts 42, the second fixing seat 43 is fixedly connected to the second motor 112, the conducting ring 44 is arranged at the position, corresponding to the elastic contacts 42, of the second fixing seat 43, the two elastic contacts 42 are respectively and slidably connected to the two conducting rings 44, the ultrasonic rolling device 41 is used for carrying out ultrasonic rolling treatment on the surface of a product, and the elastic contacts 42 and the conducting rings 44 are used for being connected with high-frequency alternating current signals.
Working principle: when the invention is used for forming the internal thread copper pipe, the relative position of the thread core head 25 and the spinning component 3 can be adjusted according to the requirement, namely, the first motor 12 on the fixed block 11 is started, the adjusting nut 14 is driven by the hollow rotary table 13, and the adjusting nut 14 drives the movable plug 15 to slide along the forming front sleeve 111, so that the adjustment can be realized; the spinning amount can be adjusted according to the requirement, namely, the bolt 34 is loosened, the adjusting gear ring 322 is rotated, the adjusting gear ring 322 drives the threaded rod 324 through the gear 323, the threaded rod 324 drives the wedge block 325 to move along the inner wall of the connecting seat 32, the position of the adjusting gear ring 322 is observed through the dial 321, the bolt 34 is fastened again after the adjustment is finished, and the adjustment of the distance between the first fixing seat 31 and the mounting seat 33 can be realized; during production, the spinning assembly 3 and the ultrasonic rolling assembly 4 are started, a copper pipe to be processed passes through the core rod assembly 2, the moving stretching die 110 in the moving die sleeve 16 is matched with the moving core head 26 to change the diameter, the second motor 112 drives the first fixing seat 31 and then drives the mounting seat 33, so that the steel balls 333 in the first spinning ring 331 and the second spinning ring 332 are matched with the threaded core head 25 to process teeth on the copper pipe, the rolling connection between the second flange 241 and the first flange 221 is adopted, the rolling connection between the second flange 241 and the threaded core head 25 is adopted, the friction resistance reducing effect is realized, the threaded core head 25 can rotate more flexibly, and the teeth on the copper pipe are subjected to secondary rolling treatment through the ultrasonic rolling device 41, so that a finished product can be obtained; the base 1 is used for bearing a device, after a copper pipe is broken, the compression spring 19 can push the movable die sleeve 16 to retreat, so that equipment damage is avoided, the spring seat 17 and the spring sleeve 18 are both used for installing the compression spring 19, the installation hole 211 on the core rod body 21 is used for installing the first connecting rod 22, the accommodating groove 212 is used for installing the second connecting rod 24, the plug 23 is used for plugging the installation hole 211, the fastening nut 27 is used for limiting the movable core head 26 and the threaded core head 25, the elastic contact 42 and the conductive ring 44 are used for being connected with high-frequency alternating current signals, and the design can avoid interference to rotation of the second motor 112.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a special device for internal thread copper pipe shaping, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a fixed block (11), a first motor (12) is fixedly connected to the outer wall of one side of the fixed block (11), a hollow rotary table (13) is fixedly connected to the outer wall of the other side of the fixed block (11), the input end of the hollow rotary table (13) is fixedly connected to the output end of the first motor (12), the output end of the hollow rotary table (13) is fixedly connected with an adjusting nut (14), an adjusting nut (14) is internally threaded with a movable plug (15), a forming front sleeve (111) is sleeved on the movable plug (15), the forming front sleeve (111) is fixedly connected to the upper surface of the base (1), a second motor (112) is fixedly connected to the forming front sleeve (111), a spinning component (3) and an ultrasonic rolling component (4) are arranged at the output end of the second motor (112), the ultrasonic rolling component (4) comprises an ultrasonic wave device (41), a second fixing seat (43) and a conducting ring (44), the ultrasonic rolling component (41) is fixedly connected to the output end of the second motor (112), the ultrasonic rolling component (41) is provided with the second fixing seat (42), the second fixing seat (43) is provided with conducting rings (44) at positions corresponding to the elastic contacts (42), the two elastic contacts (42) are respectively connected in the two conducting rings (44) in a sliding mode, a moving die sleeve (16) is sleeved in the moving plug (15), a spring seat (17) is installed at one end of the moving die sleeve (16), a compression spring (19) is sleeved on the spring seat (17), a spring sleeve (18) is arranged at the other end of the compression spring (19), the spring sleeve (18) is arranged in the moving plug (15), a moving stretching die (110) is sleeved at the other end of the moving die sleeve (16), a core rod assembly (2) is arranged in the moving stretching die (110), the core rod assembly (2) comprises a core rod body (21), one end of the core rod body (21) is sleeved in the moving stretching die (110), a mounting hole (211) is formed in the other end of the core rod body (21), a first connecting rod (22) is sleeved in the mounting hole (211), a plurality of first flanges (221) are arranged on the first connecting rod (22), a plurality of second connecting rods (212) are sleeved in the mounting hole (212) corresponding to the mounting hole (211), four connecting grooves (212) are formed in the mounting hole (212), a plurality of second flanges (241) are arranged on the second connecting rod (24), the second flanges (241) are in rolling connection with the first flanges (221), the core rod body (21) is sleeved with a threaded core head (25), and the second connecting rod (24) is sleeved in the threaded core head (25).
2. A special apparatus for forming an internally threaded copper pipe as defined in claim 1, wherein: one end of the first connecting rod (22) is provided with a plug (23), and the plug (23) is in threaded connection in the mounting hole (211).
3. A special apparatus for forming an internally threaded copper pipe as defined in claim 1, wherein: the core rod body (21) is sleeved with a moving core head (26), and the moving core head (26) is sleeved in the moving stretching die (110).
4. A special apparatus for forming an internally threaded copper pipe as defined in claim 3, wherein: both ends of the core bar body (21) are in threaded connection with a plurality of fastening nuts (27).
5. A special apparatus for forming an internally threaded copper pipe as defined in claim 1, wherein: spinning subassembly (3) are including first fixing base (31), connecting seat (32), mount pad (33) and bolt (34), and first fixing base (31) fixed connection is in the output of second motor (112), fixedly connected with connecting seat (32) on first fixing base (31), and one side of connecting seat (32) is provided with mount pad (33), and mount pad (33) are through a plurality of bolts (34) fixed connection on first fixing base (31).
6. A special apparatus for forming an internally threaded copper pipe as defined in claim 5, wherein: the utility model discloses a connecting seat, including connecting seat (32), connecting seat (32), threaded rod (324), wedge (325), adjusting gear ring (322) are provided with on one side of calibrated scale (321), adjusting gear ring (322) meshing is connected with a plurality of gears (323), fixedly connected with threaded rod (324) on gear (323), and threaded rod (324) swivelling joint is on connecting seat (32), threaded rod (324) threaded connection has wedge (325), and wedge (325) sliding connection is on connecting seat (32), mount pad (33) set up on the outer wall of one side of wedge (325).
7. A special apparatus for forming an internally threaded copper pipe as defined in claim 5, wherein: the mounting seat (33) is internally sleeved with a first rotating ring (331), a plurality of steel balls (333) are arranged in the first rotating ring (331), one side of the first rotating ring (331) is provided with a second rotating ring (332), the steel balls (333) are in rolling connection with the second rotating ring (332), and the second rotating ring (332) is arranged on one side of the first fixing seat (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311813605.8A CN117463850B (en) | 2023-12-27 | 2023-12-27 | Special device for forming internal thread copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311813605.8A CN117463850B (en) | 2023-12-27 | 2023-12-27 | Special device for forming internal thread copper pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117463850A CN117463850A (en) | 2024-01-30 |
| CN117463850B true CN117463850B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311813605.8A Active CN117463850B (en) | 2023-12-27 | 2023-12-27 | Special device for forming internal thread copper pipe |
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| CN (1) | CN117463850B (en) |
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| CN108435871A (en) * | 2018-05-07 | 2018-08-24 | 重庆龙煜精密铜管有限公司 | Inner screw thread copper pipe Mick weight continuous regulating mechanism |
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| CN113305174A (en) * | 2021-05-27 | 2021-08-27 | 江苏兴荣高新科技股份有限公司 | Internal thread copper pipe or internal thread aluminum pipe and manufacturing method and production line thereof |
| CN113385550A (en) * | 2021-06-30 | 2021-09-14 | 重庆龙煜精密铜管有限公司 | Threaded pipe production process |
| CN216237172U (en) * | 2021-11-16 | 2022-04-08 | 中国人民解放军陆军装甲兵学院 | Induction heating assisted ultrasonic rolling surface layer strengthening device |
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2023
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191107150A (en) * | 1911-03-22 | 1912-03-22 | Victor Hawkins Pankhurst | A Spinning Machine for Corrugating Metal Tubes. |
| US4373366A (en) * | 1980-02-19 | 1983-02-15 | Hitachi Cable, Ltd. | Machine for forming spiral grooves in metal pipe inner surface |
| JPS6015015A (en) * | 1983-07-05 | 1985-01-25 | Hitachi Cable Ltd | Processing equipment of metallic tube with grooved inner surface |
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