CN118218449B - Aeroengine pipeline bending device - Google Patents
Aeroengine pipeline bending device Download PDFInfo
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- CN118218449B CN118218449B CN202410651958.0A CN202410651958A CN118218449B CN 118218449 B CN118218449 B CN 118218449B CN 202410651958 A CN202410651958 A CN 202410651958A CN 118218449 B CN118218449 B CN 118218449B
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- 238000005452 bending Methods 0.000 title claims abstract description 124
- 230000008093 supporting effect Effects 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- 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
- B21D53/00—Making other particular articles
- B21D53/92—Making other particular articles other parts for aircraft
-
- 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
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of aero-engine pipeline processing, and discloses an aero-engine pipeline bending device, which comprises: support adjustment mechanism, support adjustment mechanism's top is provided with along with shape supporting mechanism, one side of supporting adjustment mechanism is provided with pipeline fixed establishment, press bending actuating mechanism is installed at support adjustment mechanism's top, press bending actuating mechanism's surface is provided with the lift down tube mechanism, support adjustment mechanism's surface is provided with presses the tube supporting mechanism, and presses the tube supporting mechanism to be located along with shape supporting mechanism's below. This aeroengine pipeline bending device through the support adjustment mechanism that sets up, shape supporting mechanism, pipeline fixed establishment, bending actuating mechanism, lift press pipe mechanism and press pipe supporting mechanism, can be when the pipeline is pressed to bend through shape supporting mechanism with pressure sharing around the pipeline needs crooked position, avoid the stress point of pipeline to concentrate and cause the pipeline to be internal flat too big or break, improved the quality when pipeline is buckled.
Description
Technical Field
The invention relates to the technical field of aero-engine pipeline processing, in particular to an aero-engine pipeline bending device.
Background
The aero-engines in use comprise various types of turbojet engines, turboshaft engines, ramjet engines, piston engines and the like, are not only used as civil and military aircraft, unmanned aerial vehicles and cruise missile power for various purposes, but also widely used in the fields of ground power generation, marine power, mobile power stations, natural gas and petroleum pipeline pump stations and the like by utilizing the gas turbine derived from the aero-engines, enter the 21 st century, the aero-engines are further accelerated and developed, new significant changes are brought to the human aero-field, the traditional aero-engines are developed towards gear drive engines, variable cycle engines, multi-electric engines, intermittent heat engines and open rotor engines, and non-traditional pulse detonation engines, scramjet engines, turbine-based combined engines, solar power and fuel cell power and the like are also continuously matured.
In most aeroengines, pipelines are generally required to conduct oil, when engine pipelines are processed, bending treatment is required to be conducted on the pipelines, the existing bending device mostly adopts two guide wheels to extrude and bend the pipelines, stress points of the pipelines are concentrated on surfaces in contact with the two guide wheels in the stage before bending movement, at the moment, the bending degree of the pipelines is small, the contact area with the guide wheels is small, other supports are not arranged around the stress points of the pipelines, and the pipelines are easily shrunken and oversized and even broken due to the fact that the stress points are too concentrated.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an aeroengine pipeline bending device which solves the problems in the background.
The invention provides the following technical scheme: an aeroengine pipeline bending device comprising: support adjustment mechanism, support adjustment mechanism's top is provided with along with shape supporting mechanism, one side of supporting adjustment mechanism is provided with pipeline fixed establishment, press bending actuating mechanism is installed at support adjustment mechanism's top, press bending actuating mechanism's surface is provided with the lift down tube mechanism, support adjustment mechanism's surface is provided with presses the tube supporting mechanism, and presses the tube supporting mechanism to be located along with shape supporting mechanism's below.
Preferably, the support adjustment mechanism comprises a support main frame, a long support frame, a short support frame, an adjustment driving motor, a support column and a transverse thread column, wherein the long support frame and the short support frame are respectively and fixedly connected to two sides of the support main frame, the long support frame and the short support frame are distributed relatively, the adjustment driving motor is fixedly installed on one side, far away from the short support frame, of the long support frame, the support column is fixedly connected between the long support frame and the short support frame, the transverse thread column is fixedly connected to the output end of the adjustment driving motor through a shaft coupling, and the transverse thread column is rotatably connected between the long support frame and the short support frame through a bearing.
Preferably, the shape-following supporting mechanism comprises a connecting end cylinder, special-shaped springs, middle supporting forks, end supporting forks, a connecting block and a connecting hole, wherein the connecting end cylinder is fixedly connected to one side, close to the short supporting frame, of the long supporting frame, the special-shaped springs are fixedly connected to one side, located above the supporting main frame, of the connecting end cylinder, the special-shaped springs are fixedly sleeved on the surface of the special-shaped springs, the number of the middle supporting forks is multiple, the middle supporting forks are all located between the end supporting forks and the connecting end cylinder, the connecting block is rotationally connected between two adjacent middle supporting forks, between the end supporting forks and the middle supporting forks and between the connecting end cylinder and the middle supporting forks, and the connecting hole penetrates through two sides of the connecting end cylinder, two sides of the middle supporting forks and two sides of the end supporting forks respectively, and the inner wall of the connecting hole is fixedly connected with the surface of the special-shaped springs.
Preferably, the pipeline fixing mechanism comprises a connecting shell, an electromagnet, an iron sliding block, an extrusion spring, a movable anti-slip pad, a fixed anti-slip pad and a cover plate, wherein the connecting shell is fixedly connected to one side of the long supporting frame, which is far away from the connecting end cylinder, a mechanical cavity and a fixed through hole are respectively formed in the connecting shell, the electromagnet is fixedly arranged in the mechanical cavity, the iron sliding block is slidably connected to the inside of the mechanical cavity, the extrusion spring is movably arranged between the electromagnet and the iron sliding block, the movable anti-slip pad is fixedly attached to one side, far away from the extrusion spring, of the iron sliding block, the fixed anti-slip pad is fixedly connected to the inner wall of the fixed through hole, the fixed anti-slip pad is distributed relative to the movable anti-slip pad, and the cover plate is fixedly covered on the surface of the mechanical cavity.
Preferably, the bending driving mechanism comprises lifting guide columns, a top plate, a bending driving motor and longitudinal movement screw columns, wherein the lifting guide columns are fixedly inserted into the top of the supporting main frame, the number of the lifting guide columns is four, the top plate is fixedly connected to the top ends of the four lifting guide columns, the bending driving motor is fixedly arranged on the upper surface of the bending driving motor, the longitudinal movement screw columns are fixedly connected to the output end of the bending driving motor through a shaft coupling, and the longitudinal movement screw columns are rotatably connected between the top plate and the supporting main frame through bearings.
Preferably, the lifting pipe pressing mechanism comprises a lifting frame, a side connecting block, a first thread cylinder, lifting sliding holes, connecting plates, rotating sliding frames and bending rotating wheels, wherein the lifting frame is connected to the surfaces of four lifting guide posts in a sliding mode through the lifting sliding holes, the side connecting block is integrally arranged on one side of the lifting frame, the first thread cylinder is fixedly connected to the inside of the side connecting block, the first thread cylinder is connected with the longitudinal moving thread posts in a threaded mode, the connecting plates are connected to the inner wall of the lifting frame in a rotating mode through bearings, the number of the connecting plates is two, the rotating sliding frames are fixedly connected to the inner sides of the two connecting plates respectively, the bending rotating wheels are connected between the two rotating sliding frames in a rotating mode, and the bending rotating wheels are located inside the lifting frame.
Preferably, the pipe pressing supporting mechanism comprises a transverse sliding block, a connecting shaft, a bending compression wheel, a pressing cover, a second thread cylinder and a transverse sliding hole, wherein the transverse sliding block is movably mounted on the upper surface of the supporting main frame, the connecting shaft is rotationally connected to the inside of the transverse sliding block through a bearing, the bending compression wheel is rotationally connected to the surface of the connecting shaft through a bearing, the bending compression wheel is located inside the transverse sliding block, the pressing cover is fixedly connected to the top of the transverse sliding block, the inner wall of the pressing cover is in sliding connection with the surface of the middle supporting fork, the second thread cylinder is fixedly connected to the inside of the transverse sliding block, and the transverse sliding hole penetrates through the surface of the transverse sliding block.
Preferably, the pipe pressing support mechanism further comprises a connecting rod and a support end block, the connecting rods are respectively fixedly sleeved at two ends of the connecting shaft, the support end block is fixedly sleeved between the two connecting rods, the support end block is located at one end, far away from the connecting shaft, of the two connecting rods, and the surface of the connecting rod is in sliding connection with the inner wall of the rotating sliding frame.
Preferably, the inner wall of the lateral sliding hole is in sliding connection with the surface of the support column, the second thread cylinder is in threaded connection with the lateral sliding thread column, the number of the support columns is two, and the second thread cylinder is located between the two support columns.
Preferably, the surface of the bending compression wheel is provided with a limit groove, and the lower surface of the middle support fork is in sliding connection with the inner wall of the limit groove.
Compared with the prior art, the invention has the following beneficial effects:
This aeroengine pipeline bending device through the support adjustment mechanism that sets up, shape supporting mechanism, pipeline fixed establishment, bending actuating mechanism, lift press pipe mechanism and press pipe supporting mechanism, can be when the pipeline is pressed to bend through shape supporting mechanism with pressure sharing around the pipeline needs crooked position, avoid the stress point of pipeline to concentrate and cause the pipeline to be internal flat too big or break, improved the quality when pipeline is buckled.
This aeroengine pipeline bending device through the support body frame, long strut, short strut, regulation driving motor, support column and sideslip screw thread post that set up to can press the position of bending receive the pinch roller through the rotatory adjustment of sideslip screw thread post, can increase the quick unloading of the pipeline that the convenient bending of length of special-shaped spring free end was passed through the shrink of bending receive the pinch roller simultaneously after the pipeline was pressed.
This aeroengine pipeline bending device through the link section of thick bamboo, dysmorphism spring, middle support fork, end support fork, connecting block and the connecting hole that set up to can form certain support through dysmorphism spring's elasticity when bending is pressed to the pipeline, make pipeline stress point dispersion, dysmorphism spring and middle support fork can be along with pipeline bending and synchronous change simultaneously, guarantee bending process can go on smoothly.
This aeroengine pipeline bending device through coupling shell, electro-magnet, iron slider, extrusion spring, move slipmat, decide slipmat and apron that set up, can form fixedly when the pipeline is bent, avoids the whole pressurized slip of pipeline.
This aeroengine pipeline bending device through crane, side joint piece, first screw thread section of thick bamboo, lift slide hole, connecting plate, rotation balladeur train and the runner of bending that sets up, can form the extrusion to the pipeline through the decline of the runner of bending, and then extrudees the pipeline and crooked.
This aeroengine pipeline bending device through sideslip slider, connecting axle, the bending receive pinch roller that sets up, pressure cover, second screw thread section of thick bamboo and sideslip slide hole, can receive the pinch roller pair pipeline and middle support fork formation support through the bending to can form the guide position to middle support fork when the bending, guarantee middle support fork can drive the pipeline crooked along the press roller surface of bending.
According to the aero-engine pipeline bending device, the lateral supporting effect of the press-bending compression wheel and the press-bending rotating wheel can be improved through the connecting rod and the supporting end block, the stability of the press-bending rotating wheel and the stability of the press-bending rotating wheel are improved, and the middle sections of the press-bending compression wheel and the press-bending rotating wheel can be guaranteed to be overlapped.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in use;
FIG. 3 is a schematic view of the structure of the support adjusting mechanism of the present invention;
FIG. 4 is a schematic view of a tube pressing support mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the pressure raising and lowering pipe mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the press bending wheel of the present invention at the position;
FIG. 7 is a schematic view of a conformal support mechanism according to the present invention;
FIG. 8 is a schematic view of the internal exploded structure of the conformal support mechanism of the present invention;
FIG. 9 is a schematic view of the connection structure of the intermediate support fork and the connection block of the present invention;
FIG. 10 is a schematic view of an exploded view of the interior of the pipe fixing mechanism of the present invention.
In the figure: 101. a support main; 102. a long support; 103. a short support; 104. adjusting a driving motor; 105. a support column; 106. traversing the threaded column; 201. a connecting end cylinder; 202. a special-shaped spring; 203. a middle support fork; 204. an end support fork; 205. a connecting block; 206. a connection hole; 301. a connection housing; 302. an electromagnet; 303. an iron slide block; 304. extruding a spring; 305. a movable anti-slip pad; 306. a fixed anti-slip pad; 307. a cover plate; 401. lifting the guide column; 402. a top plate; 403. a press bending driving motor; 404. longitudinally moving the threaded column; 501. a lifting frame; 502. a lateral connecting block; 503. a first thread cylinder; 504. lifting slide holes; 505. a connecting plate; 506. rotating the carriage; 507. bending the rotating wheel; 601. a traversing slide block; 602. a connecting shaft; 603. bending the compression wheel; 604. pressing the cover; 605. a second thread cylinder; 606. a transverse sliding hole; 607. a connecting rod; 608. and supporting the end block.
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. 1-10, an aircraft engine pipeline bending apparatus, comprising: support adjustment mechanism, support adjustment mechanism's top is provided with along with shape supporting mechanism, one side of supporting adjustment mechanism is provided with pipeline fixed establishment, support adjustment mechanism's top and install the actuating mechanism that bends, bend actuating mechanism's surface and be provided with the lift pipe mechanism that steps down, support adjustment mechanism's surface is provided with presses pipe supporting mechanism, and press pipe supporting mechanism to be located along with shape supporting mechanism's below, support adjustment mechanism along with shape supporting mechanism through setting up, pipeline fixed establishment, bend actuating mechanism, lift pipe pressing mechanism and pressure pipe supporting mechanism, can be when bending the pipeline through along with shape supporting mechanism with pressure split around the pipeline needs crooked position, avoid the stress point of pipeline to concentrate and cause the flat too big or rupture in the pipeline, quality when having improved the pipeline bending.
Wherein; the support adjusting mechanism comprises a support main frame 101, a long support frame 102, a short support frame 103, an adjusting driving motor 104, a support column 105 and a transverse moving threaded column 106, wherein the long support frame 102 and the short support frame 103 are respectively and fixedly connected to two sides of the support main frame 101, the long support frame 102 and the short support frame 103 are distributed relatively, the adjusting driving motor 104 is fixedly arranged on one side, far away from the short support frame 103, of the long support frame 102, the support column 105 is fixedly connected between the long support frame 102 and the short support frame 103, the transverse moving threaded column 106 is fixedly connected to the output end of the adjusting driving motor 104 through a coupler, the transverse moving threaded column 106 is rotatably connected between the long support frame 102 and the short support frame 103 through a bearing, and the positions of the press-bending press wheels 603 can be adjusted through rotation of the arranged support main frame 101, and meanwhile, after the pipeline is pressed and bent, the length of the free end of the special-shaped spring 202 can be increased through shrinkage of the press-bending press wheels 603, so that the pipeline is convenient to press and bend.
Wherein; the shape-following supporting mechanism comprises a connecting end cylinder 201, a special-shaped spring 202, a middle supporting fork 203, an end supporting fork 204, a connecting block 205 and a connecting hole 206, wherein the connecting end cylinder 201 is fixedly connected to one side of the long supporting frame 102, which is close to the short supporting frame 103, the special-shaped spring 202 is fixedly connected to one side of the connecting end cylinder 201, the special-shaped spring 202 is positioned above the supporting main frame 101, the middle supporting fork 203 and the end supporting fork 204 are fixedly sleeved on the surface of the special-shaped spring 202, the number of the middle supporting forks 203 is multiple, the middle supporting forks 203 are positioned between the end supporting forks 204 and the connecting end cylinder 201, the connecting block 205 is rotatably connected between two adjacent middle supporting forks 203, between the end supporting fork 204 and the middle supporting fork 203 and between the connecting end cylinder 201 and the middle supporting fork 203, the connecting holes 206 are respectively formed on two sides of the connecting end cylinder 201, two sides of the plurality of middle supporting forks 203 and two sides of the end supporting fork 204 in a penetrating manner, the inner walls of the connecting holes 206 are fixedly connected with the surface of the special-shaped spring 202, and the connecting end cylinder 201, the special-shaped spring 202, the middle supporting fork 203, the end supporting fork 204, the connecting block 205 and the connecting holes 206 are arranged, so that certain supports can be formed through elasticity of the special-shaped spring 202 when the pipeline is bent, stress points of the pipeline are dispersed, and meanwhile, the special-shaped spring 202 and the middle supporting fork 203 can be changed synchronously along with bending of the pipeline, so that the bending process can be smoothly guaranteed.
Wherein; the pipeline fixing mechanism comprises a connecting shell 301, an electromagnet 302, an iron slide block 303, an extrusion spring 304, a movable anti-slip pad 305, a fixed anti-slip pad 306 and a cover plate 307, wherein the connecting shell 301 is fixedly connected to one side, far away from the connecting end barrel 201, of the long supporting frame 102, a mechanical cavity and a fixed through hole are respectively formed in the connecting shell 301, the electromagnet 302 is fixedly arranged in the mechanical cavity, the iron slide block 303 is slidably connected in the mechanical cavity, the extrusion spring 304 is movably arranged between the electromagnet 302 and the iron slide block 303, the movable anti-slip pad 305 is fixedly attached to one side, far away from the extrusion spring 304, of the iron slide block 303, the fixed anti-slip pad 306 is fixedly connected to the inner wall of the fixed through hole, the fixed anti-slip pad 306 and the movable anti-slip pad 305 are distributed relatively, the cover plate 307 is fixedly covered on the surface of the mechanical cavity, and the fixed anti-slip pad 305, the fixed anti-slip pad 306 and the cover plate 307 can be formed fixedly when the pipeline is pressed and bent.
Wherein; the bending driving mechanism comprises lifting guide columns 401, a top plate 402, a bending driving motor 403 and longitudinal movement screw columns 404, wherein the lifting guide columns 401 are fixedly inserted into the top of the supporting main frame 101, the number of the lifting guide columns 401 is four, the top plate 402 is fixedly connected to the top ends of the four lifting guide columns 401, the bending driving motor 403 is fixedly arranged on the upper surface of the bending driving motor 403, the longitudinal movement screw columns 404 are fixedly connected to the output end of the bending driving motor 403 through a coupling, and the longitudinal movement screw columns 404 are rotatably connected between the top plate 402 and the supporting main frame 101 through bearings so as to provide guide positions and support for lifting of the lifting frame 501 and avoid deflection of the bending rotating wheel 507.
Wherein; the lifting pipe mechanism comprises a lifting frame 501, a side connecting block 502, a first threaded cylinder 503, lifting slide holes 504, connecting plates 505, rotating sliding frames 506 and bending rotating wheels 507, wherein the lifting frame 501 is connected to the surfaces of four lifting guide posts 401 in a sliding manner through the lifting slide holes 504, the side connecting block 502 is integrally arranged on one side of the lifting frame 501, the first threaded cylinder 503 is fixedly connected to the inside of the side connecting block 502, the first threaded cylinder 503 is in threaded connection with a longitudinally moving threaded post 404, the connecting plates 505 are connected to the inner wall of the lifting frame 501 in a rotating manner through bearings, the number of the connecting plates 505 is two, the rotating sliding frames 506 are respectively and fixedly connected to the inner sides of the two connecting plates 505, the bending rotating wheels 507 are connected between the two rotating sliding frames 506 in a rotating manner, the bending rotating wheels 507 are located in the lifting frame 501, and the connecting plates 505, the rotating sliding frames 506 and the bending rotating wheels 507 are extruded through the arranged lifting frame 501, the side connecting blocks 502, the first threaded cylinder 503, the bending rotating sliding frames 507, and the bending rotating wheels 507 are formed through the descending of the bending rotating wheels 507, and the pipe bending wheels are extruded.
Wherein; the pipe pressing supporting mechanism comprises a transverse sliding block 601, a connecting shaft 602, a pressing and bending pressed wheel 603, a pressing cover 604, a second thread cylinder 605 and a transverse sliding hole 606, wherein the transverse sliding block 601 is movably arranged on the upper surface of the supporting main frame 101, the connecting shaft 602 is rotationally connected inside the transverse sliding block 601 through a bearing, the pressing and bending pressed wheel 603 is rotationally connected on the surface of the connecting shaft 602 through a bearing, the pressing and bending pressed wheel 603 is located inside the transverse sliding block 601, the pressing cover 604 is fixedly connected to the top of the transverse sliding block 601, the inner wall of the pressing cover 604 is in sliding connection with the surface of the middle supporting fork 203, the second thread cylinder 605 is fixedly connected inside the transverse sliding block 601, the transverse sliding hole 606 penetrates through the surface of the transverse sliding block 601, and the pipeline and the middle supporting fork 203 can be supported through the pressing and bending pressed wheel 603, and the middle supporting fork 203 can form a guide position when the middle supporting fork 203 is pressed, and the middle supporting fork 203 can drive the pipeline to bend along the surface of the pressing and the pressing wheel 603.
Wherein; the pipe pressing support mechanism further comprises a connecting rod 607 and a support end block 608, the connecting rod 607 is fixedly sleeved at two ends of the connecting shaft 602, the support end block 608 is fixedly sleeved between the two connecting rods 607, the support end block 608 is located at one end of the two connecting rods 607, which is far away from the connecting shaft 602, the surface of the connecting rod 607 is slidably connected with the inner wall of the rotating carriage 506, the lateral support effect of the press bending press wheel 603 and the press bending rotating wheel 507 can be improved through the arranged connecting rods 607 and the support end block 608, the stability of the press bending rotating wheel 507 and the press bending rotating wheel 507 is improved, and the middle sections of the press bending press wheel 603 and the press bending rotating wheel 507 can be overlapped.
Wherein; the inner wall of the sideslip slide hole 606 is in sliding connection with the surface of the support column 105, the second thread cylinder 605 is in threaded connection with the sideslip thread column 106, the number of the support columns 105 is two, and the second thread cylinder 605 is positioned between the two support columns 105, so that protection can be formed on the two sides of the second thread cylinder 605 through the two support columns 105 in use.
Wherein; limiting grooves are formed in the surfaces of the press bending and compression wheels 603, and the lower surfaces of the middle support forks 203 are in sliding connection with the inner walls of the limiting grooves, so that the middle support forks 203 are prevented from shifting to two sides when being bent, and bending of a pipeline with deflection is avoided.
Working principle: when in use, the adjusting driving motor 104 is started firstly, the adjusting driving motor 104 drives the transverse moving threaded column 106 to rotate, the transverse moving threaded column 106 pushes the second threaded cylinder 605 to enable the transverse moving sliding block 601 to drive the press-bending and pressing wheel 603 on the surface to move along the supporting column 105 until the press-bending and pressing wheel 603 moves to a designated position below the middle supporting fork 203, then the adjusting driving motor 104 is closed, the press-bending driving motor 403 is started, the press-bending driving motor 403 drives the longitudinal moving threaded column 404 to rotate, the longitudinal moving threaded column 404 pushes the first threaded cylinder 503 to enable the lifting frame 501 to lift along the lifting guide column 401, the lifting frame 501 is moved to the upper end through the press-bending driving motor 403, then the press-bending driving motor 403 is closed, the electromagnet 302 is electrified, the iron sliding block 303 is attracted after the electromagnet 302 is electrified, the iron sliding block 303 drives the movable anti-sliding pad 305 to move upwards, then the pipeline is inserted from the inside the connecting shell 301, the end of the pipeline extends outwards from one side of the end supporting fork 204, the electromagnet 302 is closed after the pipeline position is adjusted, the extrusion spring 304 resets the extrusion iron sliding block 303, the iron sliding block 303 drives the movable anti-slip pad 305 to move downwards, the pipeline is fixed between the movable anti-slip pad 305 and the fixed anti-slip pad 306, then the bending driving motor 403 is started, the lifting frame 501 descends, the pipeline is extruded by the bending rotating wheel 507 when the lifting frame 501 descends, the pipeline is subjected to the pressure of the bending rotating wheel 507 and the supporting force of the middle supporting fork 203 upwards, the pipeline is bent along the surface of the bending pressing wheel 603 along with the increase of the pressure of the bending rotating wheel 507, the middle supporting fork 203 is synchronously bent along with the deformation of the pipeline, a certain supporting force is formed on the surface of the pipeline, the reaction force of the bending pressing wheel 603 to the pipeline is dispersed, the pipeline is prevented from being shrunken and oversized or broken, stopping the bending driving motor 403 until the pipeline is bent to a certain degree, starting the adjusting driving motor 104, driving the bending pressure receiving wheel 603 to move towards the connecting shell 301 by the adjusting driving motor 104, loosening the reverse pressure below the pipeline, then starting the bending driving motor 403 again, lifting the bending rotating wheel 507, and finally taking out the bent pipeline.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An aeroengine pipeline bending device, comprising: the support adjusting mechanism is provided with a shape-following supporting mechanism above, one side of the support adjusting mechanism is provided with a pipeline fixing mechanism, the top of the support adjusting mechanism is provided with a bending driving mechanism, the surface of the bending driving mechanism is provided with a lifting pipe mechanism, the surface of the support adjusting mechanism is provided with a pipe pressing supporting mechanism, and the pipe pressing supporting mechanism is positioned below the shape-following supporting mechanism;
The support adjusting mechanism comprises a support main frame (101), a long support frame (102), a short support frame (103), an adjusting driving motor (104), a support column (105) and a transverse moving threaded column (106), wherein the long support frame (102) and the short support frame (103) are respectively and fixedly connected to two sides of the support main frame (101), the long support frame (102) and the short support frame (103) are distributed relatively, the adjusting driving motor (104) is fixedly installed on one side, far away from the short support frame (103), of the long support frame (102), the support column (105) is fixedly connected between the long support frame (102) and the short support frame (103), the transverse moving threaded column (106) is fixedly connected to the output end of the adjusting driving motor (104) through a shaft coupling, and the transverse moving threaded column (106) is rotatably connected between the long support frame (102) and the short support frame (103) through a bearing;
The shape-following supporting mechanism comprises a connecting end cylinder (201), a special-shaped spring (202), middle supporting forks (203), a plurality of end supporting forks (204), a connecting block (205) and a connecting hole (206), wherein the connecting end cylinder (201) is fixedly connected to one side of a long supporting frame (102) close to a short supporting frame (103), the special-shaped spring (202) is fixedly connected to one side of the connecting end cylinder (201), the special-shaped spring (202) is positioned above a supporting main frame (101), the middle supporting forks (203) and the end supporting forks (204) are fixedly sleeved on the surface of the special-shaped spring (202), the number of the middle supporting forks (203) is multiple, the plurality of middle supporting forks (203) are positioned between the end supporting forks (204) and the connecting end cylinder (201), the connecting block (205) is rotatably connected between two adjacent middle supporting forks (203), between the end supporting forks (204) and the middle supporting forks (203) and between the connecting end cylinder (201) and the middle supporting forks (203), and the connecting hole (206) is respectively formed in the two sides of the connecting end supporting forks (203) penetrating through the inner walls (204) of the connecting end cylinders (203) and the two sides of the connecting holes (206);
The pipeline fixing mechanism comprises a connecting shell (301), an electromagnet (302), an iron slide block (303), an extrusion spring (304), a movable anti-slip pad (305), a fixed anti-slip pad (306) and a cover plate (307), wherein the connecting shell (301) is fixedly connected to one side, far away from a connecting end cylinder (201), of the long supporting frame (102), a mechanical cavity and a fixed through hole are respectively formed in the connecting shell (301), the electromagnet (302) is fixedly arranged in the mechanical cavity, the iron slide block (303) is slidably connected in the mechanical cavity, the extrusion spring (304) is movably arranged between the electromagnet (302) and the iron slide block (303), the movable anti-slip pad (305) is fixedly attached to one side, far away from the extrusion spring (304), of the iron slide block (303) is fixedly connected to the inner wall of the fixed through hole, the fixed anti-slip pad (306) and the movable anti-slip pad (305) are distributed relatively, and the cover plate (307) is fixedly covered on the surface of the mechanical cavity;
The bending driving mechanism comprises lifting guide posts (401), a top plate (402), a bending driving motor (403) and longitudinal movement threaded posts (404), wherein the lifting guide posts (401) are fixedly inserted into the top of the supporting main frame (101), the number of the lifting guide posts (401) is four, the top plate (402) is fixedly connected to the top ends of the four lifting guide posts (401), the bending driving motor (403) is fixedly arranged on the upper surface of the top plate (402), the longitudinal movement threaded posts (404) are fixedly connected to the output end of the bending driving motor (403) through a coupler, and the longitudinal movement threaded posts (404) are rotatably connected between the top plate (402) and the supporting main frame (101) through bearings;
The lifting pipe pressing mechanism comprises a lifting frame (501), side blocks (502), a first thread cylinder (503), lifting sliding holes (504), connecting plates (505), rotating sliding frames (506) and bending rotating wheels (507), wherein the lifting frame (501) is connected to the surfaces of four lifting guide posts (401) in a sliding mode through the lifting sliding holes (504), the side blocks (502) are integrally arranged on one side of the lifting frame (501), the first thread cylinder (503) is fixedly connected to the inside of the side blocks (502), the first thread cylinder (503) is in threaded connection with a longitudinally moving thread post (404), the connecting plates (505) are connected to the inner wall of the lifting frame (501) in a rotating mode through bearings, the number of the connecting plates (505) is two, the rotating sliding frames (506) are respectively fixedly connected to the inner sides of the two connecting plates (505), the bending rotating wheels (507) are connected between the two rotating sliding frames (506) in a rotating mode, and the bending rotating wheels (507) are located in the lifting frame (501);
The pipe pressing supporting mechanism comprises a transverse sliding block (601), a connecting shaft (602), a press bending compression wheel (603), a press cover (604), a second threaded cylinder (605) and a transverse sliding hole (606), wherein the transverse sliding block (601) is movably mounted on the upper surface of a supporting main frame (101), the connecting shaft (602) is rotationally connected to the inside of the transverse sliding block (601) through a bearing, the press bending compression wheel (603) is rotationally connected to the surface of the connecting shaft (602) through a bearing, the press bending compression wheel (603) is located the inside of the transverse sliding block (601), the press cover (604) is fixedly connected to the top of the transverse sliding block (601), the inner wall of the press cover (604) is in sliding connection with the surface of an intermediate supporting fork (203), the second threaded cylinder (605) is fixedly connected to the inside of the transverse sliding block (601), and the transverse sliding hole (606) is penetrated and arranged on the surface of the transverse sliding block (601).
2. The aeroengine pipeline bending device according to claim 1, wherein the pipe pressing support mechanism further comprises a connecting rod (607) and a support end block (608), the connecting rods (607) are fixedly sleeved at two ends of the connecting shaft (602) respectively, the support end block (608) is fixedly sleeved between the two connecting rods (607), the support end block (608) is located at one end, far away from the connecting shaft (602), of the two connecting rods (607), and the surface of the connecting rod (607) is in sliding connection with the inner wall of the rotary sliding frame (506).
3. The aircraft engine pipeline bending device according to claim 2, wherein the inner wall of the traversing slide hole (606) is slidably connected to the surface of the support column (105), the second thread cylinder (605) is in threaded connection with the traversing thread column (106), the number of support columns (105) is two, and the second thread cylinder (605) is located between the two support columns (105).
4. The aeroengine pipeline bending device according to claim 2, wherein a limiting groove is formed in the surface of the press bending compression wheel (603), and the lower surface of the middle support fork (203) is in sliding connection with the inner wall of the limiting groove.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111229976A (en) * | 2018-11-28 | 2020-06-05 | 新沂市宜新生物科技有限公司 | Bending device is used in generating line production |
| CN117920863A (en) * | 2024-03-13 | 2024-04-26 | 新昌县嘉达机电有限公司 | Air conditioner pipe fitting forming processing equipment and process |
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| DE102004003682A1 (en) * | 2004-01-24 | 2005-08-11 | Klingelnberg Ag | Method for hot-flow forming and a device for carrying out the method |
| CN210788742U (en) * | 2019-10-09 | 2020-06-19 | 福巨金属制品(南通)有限公司 | Tubular product forming device is used in production of accurate hardware product |
| CN212703813U (en) * | 2020-06-24 | 2021-03-16 | 南京卓耐重工机械制造有限公司 | Pipe bending machine capable of continuously bending pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229976A (en) * | 2018-11-28 | 2020-06-05 | 新沂市宜新生物科技有限公司 | Bending device is used in generating line production |
| CN117920863A (en) * | 2024-03-13 | 2024-04-26 | 新昌县嘉达机电有限公司 | Air conditioner pipe fitting forming processing equipment and process |
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