CN117299891B - Special-shaped bent pipe machining device and machining method thereof - Google Patents
Special-shaped bent pipe machining device and machining method thereof Download PDFInfo
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- CN117299891B CN117299891B CN202311575151.5A CN202311575151A CN117299891B CN 117299891 B CN117299891 B CN 117299891B CN 202311575151 A CN202311575151 A CN 202311575151A CN 117299891 B CN117299891 B CN 117299891B
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- 238000000034 method Methods 0.000 title claims description 29
- 238000003754 machining Methods 0.000 title abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 63
- 239000002184 metal Substances 0.000 claims abstract description 63
- 238000013461 design Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 71
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 206010066054 Dysmorphism Diseases 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 150000002739 metals Chemical class 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 24
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a special-shaped bent pipe processing device and a processing method thereof, belonging to the technical field of stamping metals, wherein the special-shaped bent pipe processing device comprises; a work table; the first motor is fixedly connected to one side end of the workbench, and an output shaft of the first motor penetrates through the workbench; the rotary positioning mechanism comprises a connecting rod, a sleeve, a first gear, a second gear, a first motor and a bent pipe assembly, wherein the sleeve is provided with two groups, the connecting rod is rotationally connected in the workbench, after the end, a metal pipe subjected to machining is taken down, the machining quality and stability of the metal pipe are improved, the operation steps and the labor cost in the machining process are reduced, the machining efficiency can be improved due to the design of the clamping mechanism, the stable and accurate position and angle of the metal pipe in the machining process are ensured, the machining precision is improved, the special-shaped pipe cannot be out of pits or break, the automation effect is realized, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of stamping metals, and particularly relates to a special-shaped bent pipe machining device and a machining method thereof.
Background
Metal tube stamping is a metal forming process that uses a stamping press to apply pressure to a metal material on a press to cause it to separate or plastically deform, thereby obtaining a desired part, a more extensive metal working process using a press, such as: the metal stamping product can be widely used in a plurality of industries such as automobile manufacturing, aerospace, medical care, research and development, military and national defense, electronics and the like.
Most of pipe bending machines in the prior art can not effectively fix the metal pipe when carrying out multi-angle pipe bending operation on the metal pipe, the metal pipe is relatively smooth and difficult to clamp, the metal pipe is easy to slide off and shift in the pipe bending process, the precision of the pipe bending is greatly reduced, the bending surface of the metal pipe is damaged, in the actual operation process, the placing mode of the metal pipe on the pipe bending machine is required to be mastered, the condition that the metal pipe is busy in the pipe bending process is avoided, the clamped metal pipe is easy to be slightly grooved, personnel are required to manually correct the metal pipe in the working process, the automation degree is not high, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a special-shaped pipe bending device and a machining method thereof, which aim to solve the problems that in the prior art, a metal pipe cannot be effectively fixed, the metal pipe is smoother and is not easy to clamp, so that the metal pipe is easy to slide and shift in the pipe bending process, the precision of the pipe is greatly reduced, the bending surface of the metal pipe is damaged, a certain operation skill is required to be mastered in the actual operation process, the condition of busyness in the pipe bending process is avoided, a slight groove is easy to appear in the clamped metal pipe, personnel are required to manually correct the metal pipe in the working process, the automation degree is low, and the production efficiency is low.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a special-shaped tube bending device, comprising:
a work table;
the first motor is fixedly connected to one side end of the workbench, and an output shaft of the first motor penetrates through the workbench;
the rotary positioning mechanism comprises a first hydraulic rod, a rubber ring, a connecting rod, sleeves, a first gear, a second gear, a first motor and an elbow pipe assembly, wherein the sleeves are provided with two groups, the connecting rod is rotationally connected in a workbench, the first gear is fixedly connected to one side end of the connecting rod, the two sleeves are fixedly connected to the circumferential surface of the connecting rod, the two sleeves are respectively positioned at two side ends of the workbench, the second gear is positioned at one side end of the first gear, the second gear is meshed with the first gear, the second gear is fixedly connected to an output shaft of the first motor, the first hydraulic rod is fixedly connected to one side end of the first gear, and the rubber ring is sleeved at the extension end of the first hydraulic rod;
the bent pipe assembly is arranged at one side end of the workbench to realize the bending of the metal pipe;
the clamping mechanism is arranged in the workbench to clamp the metal pipe.
As a preferable scheme of the invention, the pipe bending assembly comprises a first fixed plate, a pipe bending wheel, a rotary support, a reinforcing plate, a third hydraulic rod, a second clamping plate, a second motor, a rotating rod, a second fixed plate, a clamping wheel and a bolt, wherein the first fixed plate is fixedly connected with one side end of a workbench, the second fixed plate is fixedly connected with one side end of the workbench, the second motor is fixedly connected with one side end of the second fixed plate, the rotating rod is rotatably connected in the first fixed plate, the rotating rod is fixedly connected with an output shaft of the second motor, the pipe bending wheel is fixedly connected with the upper end of the rotating rod, the pipe bending wheel is flush with the workbench, the rotary support is fixedly connected with the circumferential surface of the rotating rod, the reinforcing plate is fixedly connected with the upper end of the rotary support, the third hydraulic rod is fixedly connected with one side end of the reinforcing plate, the second clamping plate is fixedly connected with the extending end of the third hydraulic rod, the clamping wheel is positioned at the lower end of the second clamping plate, and the bolt penetrates through the second clamping plate and the clamping wheel.
As a preferable scheme of the invention, the clamping mechanism comprises a first hollow groove, a second hollow groove, a sliding plate, a first clamping plate, a second hydraulic rod and a fourth hydraulic rod, wherein the fourth hydraulic rod is provided with two groups, the first hollow groove is formed at one side end of the workbench, the second hollow groove is formed at one side inner wall of the first hollow groove, the second hydraulic rod is fixedly connected with one side inner wall of the second hollow groove, the sliding plate is slidably connected in the first hollow groove, the two fourth hydraulic rods are fixedly connected with one side end of the sliding plate, the sliding plate is fixedly connected with the extending ends of the second hydraulic rods, the first clamping plate is positioned at the upper end of the sliding plate, and the first clamping plate is fixedly connected with the extending ends of the two fourth hydraulic rods.
As a preferable scheme of the invention, the lower ends of the supporting legs of the workbench are fixedly connected with the base, and the base is made of rubber.
As a preferable scheme of the invention, corners of the first fixing plate are designed into round corners, and the first fixing plate is made of stainless steel.
As a preferable scheme of the invention, one side end of the workbench is fixedly connected with a protection plate, and the first gear and the second gear are positioned in the protection plate.
In a preferred embodiment of the present invention, the material of the reinforcing plate is an aluminum alloy.
As a preferable scheme of the invention, a limiting block is sleeved on the circumferential surface of the first hydraulic rod, and a pipe storage plate is arranged at the upper end of the workbench.
A special-shaped bent pipe processing method comprises the following steps:
s1, pushing a special pipe into a groove at the upper end of a workbench, inserting the special pipe into the special pipe by utilizing the telescopic effect of a first hydraulic rod and matching a rubber ring, fixing the special pipe through a first motor, driving the special pipe to move left and right through the telescopic effect of the first hydraulic rod, starting a third hydraulic rod to push a second clamping plate to clamp the proper position of the special pipe forwards, starting the second motor to rotate when the special pipe is bent after the other end of the special pipe is clamped, enabling a power generated by rotation of a rotating rod to drive a bending wheel to rotate, enabling a rotating bracket to rotate in an arc shape by taking the rotating rod as a center under the clamping effect of the second clamping plate and the bending wheel, and enabling the special pipe to be bent according to the shape of the bending wheel, and driving a first gear and a second gear to be meshed with each other by the power generated by the first hydraulic rod after the special pipe is completed, so that the position of the special pipe is changed, and multi-angle bending is realized;
s2, after the special-shaped pipe is placed in the groove, the fourth hydraulic rod slightly pulls the first clamping plate into the first hollow groove, clamps the middle part of the special-shaped pipe, so that the special-shaped pipe is stable before being bent, and when the first hydraulic rod pushes the special-shaped pipe forwards, the second hydraulic rod can push the sliding plate forwards simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. the special pipe is placed in the groove, the flexible rubber ring of the first hydraulic rod is used for effectively positioning the special pipe, vibration and impact in the pipe bending process are reduced, the second motor is started, the output shaft of the second motor drives the rotating rod to rotate, the rotating rod drives the pipe bending wheel and the rotating bracket to rotate together, meanwhile, the third hydraulic rod pushes the second clamping plate to clamp the pipe forwards by utilizing the matching of the clamping wheel and the pipe bending wheel under the supporting effect of the reinforcing plate, stable clamping of the metal pipe can be achieved, the pipe bending wheel rotates to drive the metal pipe to bend the metal pipe along the groove of the pipe bending wheel, in the pipe bending process, the bending angle and the shape of the metal pipe can be controlled by adjusting the position of the second clamping plate, all power sources are closed after the end, the processed metal pipe is taken down, the processing quality and stability of the metal pipe are improved, meanwhile, the operation step and the labor cost in the processing process are reduced, the processing precision can be improved by the design of the clamping mechanism, the metal pipe can be ensured to keep stable and accurate position and angle in the processing process, the front and back of the special pipe can be clamped, the special pipe can not be automatically or broken, the pit can be prevented, and the production efficiency can be improved.
2. Through the cooperation of fourth hydraulic stem and sliding plate, with the first splint to the interior pulling of first hollow tank, realize carrying out the self-adaptation adjustment to the clamping and the position of tubular metal resonator, with the tubular metal resonator centre gripping of adaptation equidimension and shape, when the return bend operation goes on, first hydraulic stem and second hydraulic stem all slowly forward, keep at the uniform velocity, can not make the special-shaped pipe break away from, machining quality and stability of tubular metal resonator have been improved, operation step and human cost in the course of working have been reduced simultaneously, fixture's design not only can improve machining efficiency, can also guarantee that the tubular metal resonator keeps stable and accurate position and angle in the course of working, improve machining precision.
3. The corner of the first fixing plate is in a round corner design, and the first fixing plate is made of stainless steel. This kind of design can increase the life of first fixed plate to can adapt to different return bend demands better, the one side fixedly connected with guard plate of workstation, first gear and second gear are located the guard plate. The design can increase the safety of the whole processing device, avoid operators to contact the first gear and the second gear in the processing process, and the reinforcing plate is made of aluminum alloy. This design reduces the weight of the reinforcement plate, making it more flexible and easy to handle.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a first exploded view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a side perspective view of the present invention;
FIG. 5 is a second exploded view of the present invention;
fig. 6 is a side view of the present invention.
In the figure: 1. a work table; 2. a protection plate; 3. a first motor; 4. a first hydraulic lever; 5. a rubber ring; 6. a first hollow groove; 7. a second hollow groove; 8. a second hydraulic lever; 9. a sliding plate; 10. a first clamping plate; 11. a first fixing plate; 12. a pipe bending wheel; 13. a rotating bracket; 14. a reinforcing plate; 15. a third hydraulic lever; 16. a second clamping plate; 17. a second motor; 18. a base; 19. a rotating rod; 20. a second fixing plate; 21. a connecting rod; 22. a sleeve; 23. a first gear; 24. a second gear; 25. a fourth hydraulic lever; 26. a limiting block; 27. a clamping wheel; 28. a tube storage plate; 29. a bolt.
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.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions:
a special-shaped tube bending device, comprising:
a work table 1;
the first motor 3 is fixedly connected to one side end of the workbench 1, and an output shaft of the first motor 3 penetrates through the workbench 1;
the rotary positioning mechanism comprises a first hydraulic rod 4, a rubber ring 5, a connecting rod 21, a sleeve 22, a first gear 23, a second gear 24, a first motor 3 and a bent pipe assembly, wherein the sleeve 22 is provided with two groups, the connecting rod 21 is rotationally connected in the workbench 1, the first gear 23 is fixedly connected with one side end of the connecting rod 21, the two sleeves 22 are fixedly connected with the circumferential surface of the connecting rod 21, the two sleeves 22 are respectively positioned at two side ends of the workbench 1, the second gear 24 is positioned at one side end of the first gear 23, the second gear 24 is meshed with the first gear 23, the second gear 24 is fixedly connected with an output shaft of the first motor 3, the first hydraulic rod 4 is fixedly connected with one side end of the first gear 23, and the rubber ring 5 is sleeved at the extension end of the first hydraulic rod 4;
the bent pipe assembly is arranged at one side end of the workbench 1 so as to realize the bending of the metal pipe;
the clamping mechanism is arranged in the workbench 1 to clamp the metal pipe.
In the specific embodiment of the invention, the workbench 1 is used as a base of the whole device, a stable working platform is provided, the stability of a pipeline is maintained, the upper end of the workbench is provided with a groove, a special-shaped pipe is placed in the groove, the first motor 3 is used for providing a power source, the second gear 24 is driven to start working in meshed engagement with the first gear 23, the rubber ring 5 is sleeved on the extending end of the first hydraulic rod 4, the special-shaped pipe can be inserted into the telescopic process of the first hydraulic rod 4, the special-shaped pipe is more stable, the special-shaped pipe is fixed, the special-shaped pipe can be effectively positioned by the combined design of the first hydraulic rod 4 and the rubber ring 5, the vibration and impact in the bending process are reduced, the quality and stability of the special-shaped pipe are improved, the error and deformation in the process are reduced, the special-shaped pipe can be pushed forward by the extension of the first hydraulic rod 4, the matched use of the connecting rod 21 and the sleeve 22 is realized, the stability of the first gear 23 is kept, the whole structure is kept, shaking does not occur, so that when the special-shaped pipe is bent through the pipe bending assembly, the tail of the special-shaped pipe can be kept stable, meanwhile, the first gear 23 and the second gear 24 rotate, the first hydraulic rod 4 can change the direction of the special-shaped pipe to rotate the special-shaped pipe, the direction of the special-shaped pipe bending can be changed, the device can realize automation without personnel control, the shape of the rubber ring 5 can be improved according to the shape of the special-shaped pipe, the butt joint work of different special-shaped pipes is realized, meanwhile, the rubber ring 5 is provided with friction force, so that the butt joint is more stable, the design of the special-shaped pipe bending processing device can realize high-precision and high-efficiency pipe bending processing, the processing quality and stability are improved, the device is suitable for the processing requirements of metal pipes with different shapes and sizes, the bent pipe assembly can realize automatic bent pipe operation, a slight groove is not formed in the bent part of the special-shaped pipe, the special-shaped pipe is fixed, errors and deformation in the machining process are reduced, the clamping mechanism can stably clamp the metal pipe, the precision of bent pipe is guaranteed, and the structural design of the whole device can be suitable for bent pipe machining of metal pipes with different shapes and sizes.
Referring to fig. 1-2, the elbow assembly includes a first fixing plate 11, an elbow wheel 12, a rotating bracket 13, a reinforcing plate 14, a third hydraulic rod 15, a second clamping plate 16, a second motor 17, a rotating rod 19, a second fixing plate 20, a clamping wheel 27 and a latch 29, wherein the first fixing plate 11 is fixedly connected to one side end of the workbench 1, the second fixing plate 20 is fixedly connected to one side end of the workbench 1, the second motor 17 is fixedly connected to one side end of the second fixing plate 20, the rotating rod 19 is rotatably connected in the first fixing plate 11, the rotating rod 19 is fixedly connected to an output shaft of the second motor 17, the elbow wheel 12 is fixedly connected to an upper end of the rotating rod 19, the elbow wheel 12 is flush with the workbench 1, the rotating bracket 13 is fixedly connected to a circumferential surface of the rotating rod 19, the reinforcing plate 14 is fixedly connected to an upper end of the rotating bracket 13, the third hydraulic rod 15 is fixedly connected to one side end of the reinforcing plate 14, the second clamping plate 16 is fixedly connected to an extension end of the third hydraulic rod 15, the clamping wheel 27 is positioned at a lower end of the second clamping plate 16, and the clamping wheel 29 penetrates through the second clamping plate 16 and the clamping wheel 27.
In this embodiment: the bolt 29 is inserted into the second fixing plate 16 and the clamping wheel 27 to limit the clamping wheel 27 and can be used for disassembling the clamping wheel 27, the second fixing plate 20 can fix the second motor 17, meanwhile, the workbench 1 can be enabled to be more stable, the pipe bending wheel 12 enables the pipe bending assembly to realize the bending processing of a metal pipe, the second motor 17 drives the rotating rod 19 to rotate when in operation, thereby driving the pipe bending wheel 12 to rotate, meanwhile, the design of the rotating bracket 13 and the reinforcing plate 14 can enable the third hydraulic rod 15 to be stable, the support of the third hydraulic rod 15 is convenient, the combined design of the third hydraulic rod 15 and the second clamping plate 16 pushes the second clamping plate 16 to move forward, the pipe is clamped in the middle by utilizing the cooperation of the clamping wheel 27 and the pipe bending wheel 12, the stable clamping of the metal pipe can be realized, and the processing quality and the processing precision are ensured, the bending angle and the shape of the metal tube can be conveniently adjusted, when the third hydraulic rod 15 pushes the second clamping plate 16 to advance, the head of the special-shaped tube can be clamped, the special-shaped tube is rotated by taking the rotary rod 19 as a center arc, the special-shaped tube is bent by being matched with the bending wheel 12, the bending processing requirements of the metal tube with various shapes and sizes can be met, the high-precision and high-efficiency bending processing can be realized, the processing quality and the stability are improved, the processing requirements of the metal tube with various shapes and sizes can be met, meanwhile, the design of the clamping mechanism can enable the metal tube to keep stable and accurate positions and angles in the processing process, the processing precision and the processing efficiency are improved, the special-shaped tube can not be clamped back and forth, the special-shaped tube can not be in pits or broken, the automation effect is realized, and the production efficiency is improved.
Referring to fig. 1-6, the clamping mechanism includes a first hollow groove 6, a second hollow groove 7, a sliding plate 9, a first clamping plate 10, a second hydraulic rod 8 and a fourth hydraulic rod 25, wherein the fourth hydraulic rods 25 are arranged in two groups, the first hollow groove 6 is arranged at one side end of the workbench 1, the second hollow groove 7 is arranged at one side inner wall of the first hollow groove 6, the second hydraulic rod 8 is fixedly connected with one side inner wall of the second hollow groove 7, the sliding plate 9 is slidingly connected in the first hollow groove 6, the two fourth hydraulic rods 25 are fixedly connected with one side end of the sliding plate 9, the sliding plate 9 is fixedly connected with the extending ends of the second hydraulic rods 8, the first clamping plate 10 is arranged at the upper end of the sliding plate 9, and the first clamping plate 10 is fixedly connected with the extending ends of the two fourth hydraulic rods 25.
In this embodiment: in the course of working, the tubular metal resonator is placed in the recess of workstation 1 upper end, then through the cooperation of fourth hydraulic stem 25 and sliding plate 9, with first splint 10 to the interior pulling of first hollow tank 6, realize carrying out the self-adaptation adjustment to the clamping and the position of tubular metal resonator, in order to adapt to the tubular metal resonator centre gripping of equidimension and shape, the second hydraulic stem 8 that sets up in the second hollow tank 7 can make sliding plate 9 promote forward in first hollow tank 6, when the return bend operation goes on, first hydraulic stem 4 and second hydraulic stem 8 all slowly forward, keep at the uniform velocity, can not make the special-shaped pipe break away from, the shape of first splint 10 can be improved according to the shape of special-shaped pipe in this device, thereby the different special-shaped pipe of matching, machining quality and stability of tubular metal resonator have been improved, operating step and human cost in the course of working have been reduced simultaneously, fixture's design can improve machining efficiency, still can guarantee that the tubular metal resonator keeps stable and accurate position and angle in the course of working, improve machining precision.
Referring to fig. 1-6, a base 18 is fixedly connected to the lower end of a supporting leg of the workbench 1, and the base 18 is made of rubber.
In this embodiment: the stability and the shock resistance of the workbench 1 can be improved, errors caused by vibration in the processing process are reduced, and meanwhile, the base 18 made of rubber has better wear resistance and shock resistance, so that the workbench 1 and the whole processing device can be better protected.
Referring to fig. 1 to 6, the corners of the first fixing plate 11 are rounded, and the first fixing plate 11 is made of stainless steel.
In this embodiment: the fillet design can increase the durability and the stability of the first fixed plate 11, reduce the damage of corner simultaneously, avoid causing the injury to operating personnel in the operation process, the first fixed plate 11 of stainless steel has better corrosion resistance and wearability, can bear the influence of long-time use and various operational environment better.
Referring to fig. 1 specifically, a protection plate 2 is fixedly connected to one side end of the workbench 1, and a first gear 23 and a second gear 24 are located in the protection plate 2.
In this embodiment: the guard plate 2 can prevent effectively that operating personnel from accidentally touching first gear 23 and second gear 24 in the course of working, avoids the injury that the rotation leads to, simultaneously, guard plate 2 can also play the effect of protection architecture safety, reduces the invasion of outside impurity and dust, improves gear's durability and stability.
Referring to fig. 1, the reinforcing plate 14 is made of aluminum alloy.
In this embodiment: the reinforcing plate 14 made of aluminum alloy can reduce the weight, so that the reinforcing plate is more flexible and easy to operate, and meanwhile, the reinforcing plate 14 made of aluminum alloy has better corrosion resistance and wear resistance, can better bear friction and bending stress in the bending process, and prolongs the service life and improves the stability.
Referring to fig. 1 specifically, a limiting block 26 is sleeved on the circumferential surface of the first hydraulic rod 4, and a pipe storage plate 28 is arranged at the upper end of the workbench 1.
In this embodiment: utilize tubular product to deposit board 28 can put the tubular product of waiting to process to its inside, then make things convenient for subsequent processing, save time utilizes stopper 26 to be located the recess simultaneously, removes at first hydraulic stem 4, can realize more accurate support and protection for first hydraulic stem 4 is more stable.
The working principle and the using flow of the invention are as follows: firstly, a metal pipe is placed in a groove on a workbench 1, the position of the metal pipe is adjusted to be aligned with a pipe bending assembly, a first hydraulic rod 4 is started to push a rubber ring 5 to be inserted into the metal pipe forwards to be contacted with and positioned in the groove of a pipe bending wheel 12, a second motor 17 is started, an output shaft of the second motor 17 drives a rotating rod 19 to rotate, the rotating rod 19 rotates to drive the pipe bending wheel 12 and a rotating bracket 13 to rotate together, meanwhile, a third hydraulic rod 15 pushes a second clamping plate 16 to clamp a pipe forwards under the supporting action of a reinforcing plate 14 by utilizing the cooperation of a clamping wheel 27 and the pipe bending wheel 12, stable clamping of the metal pipe can be realized, the pipe bending wheel 12 rotates to drive the metal pipe to bend along the groove of the pipe bending wheel 12, the bending angle and the shape of the metal pipe can be controlled by adjusting the position of the second clamping plate 16 in the pipe bending process, starting the first motor 3, the output shaft of the first motor 3 drives the second gear 24 to rotate, the second gear 24 is meshed with the first gear 23, the output shaft of the first motor 3 drives the first gear 23 to rotate through the second gear 24, the angle of the special-shaped pipe can be changed, the pipe bending is repeated, metal pipes with different angles can be obtained, after the pipe bending operation is finished, all power supplies are closed, the machined metal pipe is taken down, the machining quality and stability of the metal pipe are improved, meanwhile, the operation steps and labor cost in the machining process are reduced, the design of the clamping mechanism can not only improve the machining efficiency, but also ensure that the stable and accurate position and angle of the metal pipe in the machining process can be kept, the machining precision is improved, the special-shaped pipe can not be clamped back and forth, the situation that the special-shaped pipe is not in pits or broken is realized, the automatic effect is realized, and the production efficiency is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a dysmorphism return bend processingequipment which characterized in that: comprising the following steps:
a work table (1);
the first motor (3), the first motor (3) is fixedly connected to one side end of the workbench (1), and an output shaft of the first motor (3) penetrates through the workbench (1);
the rotary positioning mechanism comprises a first hydraulic rod (4), a rubber ring (5), a connecting rod (21), a sleeve (22), a first gear (23), a second gear (24), a first motor (3) and a bent pipe assembly, wherein the sleeve (22) is provided with two groups, the connecting rod (21) is rotationally connected in the workbench (1), the first gear (23) is fixedly connected with one side end of the connecting rod (21), the two sleeves (22) are fixedly connected with the circumferential surface of the connecting rod (21), the two sleeves (22) are respectively positioned at two side ends of the workbench (1), the second gear (24) is positioned at one side end of the first gear (23), the second gear (24) is meshed with the first gear (23), the second gear (24) is fixedly connected with an output shaft of the first motor (3), the first hydraulic rod (4) is fixedly connected with one side end of the first gear (23), and the rubber ring (5) is sleeved on one side end of the first hydraulic rod (4);
the pipe bending assembly comprises a first fixing plate (11), a pipe bending wheel (12), a rotating bracket (13), a reinforcing plate (14), a third hydraulic rod (15), a second clamping plate (16), a second motor (17), a rotating rod (19), a second fixing plate (20), a clamping wheel (27) and a bolt (29), wherein the first fixing plate (11) is fixedly connected to one side end of a workbench (1), the second fixing plate (20) is fixedly connected to one side end of the workbench (1), the second motor (17) is fixedly connected to one side end of the second fixing plate (20), the rotating rod (19) is rotatably connected to the first fixing plate (11), the rotating rod (19) is fixedly connected to an output shaft of the second motor (17), the pipe bending wheel (12) is fixedly connected to the upper end of the rotating rod (19), the pipe bending wheel (12) is flush with the workbench (1), the rotating bracket (13) is fixedly connected to the circumferential surface of the rotating rod (19), the reinforcing plate (14) is fixedly connected to one side end of the rotating bracket (1), the third hydraulic rod (19) is fixedly connected to one side end of the second clamping plate (16), the third hydraulic rod (16) is fixedly connected to the lower end of the second clamping plate (16), the bolt (29) penetrates through the second clamping plate (16) and the clamping wheel (27);
the clamping mechanism is arranged in the workbench (1) to clamp the metal pipe.
2. The profiled bending apparatus as defined in claim 1, wherein: the clamping mechanism comprises a first hollow groove (6), a second hollow groove (7), a sliding plate (9), a first clamping plate (10), a second hydraulic rod (8) and a fourth hydraulic rod (25), wherein the fourth hydraulic rod (25) is provided with two groups, the first hollow groove (6) is formed at one side end of the workbench (1), the second hollow groove (7) is formed in one side inner wall of the first hollow groove (6), the second hydraulic rod (8) is fixedly connected to one side inner wall of the second hollow groove (7), the sliding plate (9) is slidably connected in the first hollow groove (6), the two fourth hydraulic rods (25) are fixedly connected to one side end of the sliding plate (9), the sliding plate (9) is fixedly connected to the extension end of the second hydraulic rod (8), the first clamping plate (10) is located at the upper end of the sliding plate (9), and the first clamping plate (10) is fixedly connected to the extension ends of the two fourth hydraulic rods (25).
3. The profiled bending apparatus as defined in claim 2, wherein: the lower end of the supporting leg of the workbench (1) is fixedly connected with a base (18), and the base (18) is made of rubber.
4. A special-shaped tube bending apparatus as claimed in claim 3, wherein: the corner of the first fixing plate (11) is in a round corner design, and the first fixing plate (11) is made of stainless steel.
5. The shaped pipe bending apparatus of claim 4, wherein: one side end of the workbench (1) is fixedly connected with a protection plate (2), and the first gear (23) and the second gear (24) are positioned in the protection plate (2).
6. The shaped pipe bending apparatus of claim 5, wherein: the reinforcing plate (14) is made of aluminum alloy.
7. The shaped pipe bending apparatus of claim 6, wherein: the circumference surface cover of first hydraulic stem (4) is equipped with stopper (26), the upper end of workstation (1) is equipped with tubular product storage board (28).
8. A method of forming a shaped bend, characterized by using a shaped bend forming device according to any of claims 1-7, comprising the steps of:
s1, pushing a special pipe into a groove at the upper end of a workbench (1), inserting the special pipe into the special pipe by using the telescopic effect of a first hydraulic rod (4), fixing the special pipe by using a first motor (3), driving the special pipe to move left and right by stretching the first hydraulic rod (4), starting a third hydraulic rod (15) to push a second clamping plate (16) to clamp the proper position of the special pipe forwards, starting a second motor (17) to rotate when the other end of the special pipe clamps the special pipe and bending the special pipe, enabling a power generated by rotation of a rotating rod (19) to drive a bending wheel (12) to rotate, enabling a rotating bracket (13) to rotate in an arc shape by taking the rotating rod (19) as a center under the clamping effect of the second clamping plate (16) and the bending wheel (12), and enabling the special pipe to be bent according to the shape of the bending wheel (12), and driving a first gear (23) and a second gear (24) to be meshed with each other by using the power generated by the first hydraulic rod (4) after the special pipe is completed, so that the first hydraulic rod (4) rotates to change the position of the special pipe, thereby realizing multiple angles of the bent pipe;
s2, after the special pipe is placed in the groove, the fourth hydraulic rod (25) slightly pulls the first clamping plate (10) into the first hollow groove (6) to clamp the middle part of the special pipe, so that the special pipe is stable before being bent, and when the first hydraulic rod (4) pushes the special pipe forwards, the second hydraulic rod (8) simultaneously pushes the sliding plate (9) forwards.
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| CN202311575151.5A CN117299891B (en) | 2023-11-24 | 2023-11-24 | Special-shaped bent pipe machining device and machining method thereof |
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| CN202311575151.5A CN117299891B (en) | 2023-11-24 | 2023-11-24 | Special-shaped bent pipe machining device and machining method thereof |
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| CN117299891A (en) | 2023-12-29 |
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