CN109058589B - Vibration reduction hanging bracket device of light flexible pipeline and forming process thereof - Google Patents
Vibration reduction hanging bracket device of light flexible pipeline and forming process thereof Download PDFInfo
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- CN109058589B CN109058589B CN201810927255.0A CN201810927255A CN109058589B CN 109058589 B CN109058589 B CN 109058589B CN 201810927255 A CN201810927255 A CN 201810927255A CN 109058589 B CN109058589 B CN 109058589B
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- plate
- hoop body
- blank
- convex
- flanging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1008—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members engaging the pipe, cable or tubing, both being made of thin band material completely surrounding the pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1008—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members engaging the pipe, cable or tubing, both being made of thin band material completely surrounding the pipe
- F16L3/1016—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members engaging the pipe, cable or tubing, both being made of thin band material completely surrounding the pipe the members being joined by means of two screws
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
Abstract
The invention relates to a vibration reduction hanging bracket device of a light flexible pipeline, which comprises a hoop body for hooping the outer peripheral wall of the pipeline, wherein a plurality of elastic pieces are uniformly distributed on the circumference between the inner peripheral wall of the hoop body and the outer peripheral wall of the pipeline. The vibration reduction hanging bracket device of the light flexible pipeline has a simple structure.
Description
Technical Field
The invention relates to a vibration reduction hanging bracket device of a light flexible pipeline and a forming process thereof.
Background
Currently, ship ventilation systems are increasingly gaining attention, such as residential compartment ventilation, air conditioning ventilation, cabin ventilation, and cargo compartment ventilation. At present, a ship ventilation pipe adopts a special large pipe body, and the large pipe body has large volume and heavy mass. The pipeline distributes in each position of boats and ships, and their location and fixed all can not leave a pipeline gallows, and the gallows of present pipeline mostly adopts lightweight materials such as stainless steel, aluminium and magnesium, and although intensity is high, but the damping is too little, is unfavorable for the vibration isolation, adopts the pipeline to ventilate as the ventilation pipe way among the boats and ships operation process, and the pipeline vibrates easily, rocks in a pipeline gallows.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a vibration reduction hanger device of a light flexible pipeline and a forming process thereof, which have simple structure, convenience and high efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a damping gallows device of flexible pipeline of light, is including being used for hooping the hoop body at the pipeline periphery wall, the circumference equipartition has a plurality of elastic component between hoop body internal perisporium and the pipeline periphery wall.
Preferably, the hoop body comprises a semicircular left hoop body and a semicircular right hoop body, and the adjacent upper end part and the adjacent lower end part of the left hoop body and the right hoop body are mutually screwed through bolts and nuts; the upper end parts and the lower end parts of the left hoop body and the right hoop body which are adjacent are respectively provided with a vertical connecting piece which is used for being connected with a bolt in an outward turning mode, the vertical connecting pieces at the upper ends of the left hoop body and the right hoop body are respectively provided with a horizontal connecting piece which is used for being connected with an external device in an outward turning mode, and the vertical connecting pieces and the horizontal connecting pieces are respectively provided with a plurality of mounting through holes.
Preferably, the hoop body surface of the nearly vertical connection piece of the horizontal connection piece lower surface of the left hoop body, vertical connection piece surface, the left hoop body has set firmly integrative thickening flat board, the hoop body surface of the nearly vertical connection piece of the horizontal connection piece lower surface of the right hoop body, vertical connection piece surface, the right hoop body has set firmly integrative thickening flat board on.
Preferably, a plurality of convex lugs for accommodating the elastic element are uniformly distributed on the circumference of the inner peripheral wall of the hoop body; the elastic piece is cylindrical rubber, the outline shape of the lug is adapted to the rubber, and the elastic piece is coaxially arranged in the lug in a penetrating manner; the edges of the two ends of the lug are symmetrically and fixedly provided with bent inclined baffles for limiting the axial sliding of the elastic piece, the bent inclined baffles all decline towards the center direction of the hoop body, and reinforcing rib plates are fixedly arranged at the joints of the lug and the outer surface of the hoop body; the two edges of the hoop body between the adjacent lugs of the left hoop body and the two edges of the hoop body between the lugs and the end part are respectively fixedly provided with a flanging rib plate which is turned up outwards, and the two edges of the hoop body between the adjacent lugs of the right hoop body and the two edges of the hoop body between the lugs and the end part are respectively fixedly provided with a flanging rib plate which is turned up outwards; the number of the lugs on the left hoop body is equal to that of the lugs on the right hoop body, and the lugs are symmetrical left and right on a vertical plane; the rubber is metal rubber.
A forming process of a vibration damping hanger device of a light flexible pipeline comprises the following steps: (1) cutting two sheet blanks by adopting laser; (2) Respectively flanging the two sheet blanks by using a flanging machine to form flanging rib plates; (3) Hot rolling the two sheet blanks by a roller press to form a semicircular left hoop body and a semicircular right hoop body; (4) Respectively carrying out lug stamping on the two sheet blanks by adopting a stamping machine; (5) And respectively flanging the end parts of the two sheet blanks by adopting a flanging machine to form vertical connecting pieces.
Preferably, in the step (1), the sheet blank includes rectangular blank plates, two edges of the length of each blank plate are symmetrically and fixedly provided with three sections of long convex edges and three sections of short convex edges, and the long convex edges and the short convex edges are sequentially arranged at intervals.
Preferably, in the step (2), the flanging machine comprises a bottom plate, a flanging lower pressing block with the width the same as that of the blank plate is fixedly arranged on the upper surface of the bottom plate, a flanging upper pressing block with the width smaller than or equal to that of the blank plate is arranged right above the flanging lower pressing block, the upper surface of the flanging upper pressing block is connected with an upper pressing plate through a spring, vertical side pressing blocks are symmetrically and fixedly arranged on two opposite sides of the length of the upper pressing plate, the inner space between the pressing blocks on the two sides is equal to that of the blank plate, a vertical guide pillar is fixedly arranged on the bottom plate, a guide hole for the vertical guide pillar to pass through is formed in the upper pressing plate, a linear bearing is arranged on the guide hole, and the upper pressing plate is driven to lift by an air cylinder; during the use, at first place the base plate lower surface in turn-ups briquetting upper surface down, secondly the top board area both sides briquetting, the turn-ups briquetting descends in step together, turn-ups briquetting carries out the base plate location with base plate upper surface contact earlier, then the top board area both sides briquetting continues to descend, the spring compression, the long chimb of both sides briquetting both sides down with the base plate both sides, make long chimb buckle downwards, adjust base plate position and repeat above process in proper order at last, turn-ups all long chimbs, long chimb after the turn-ups forms the turn-ups gusset.
Preferably, in the step (3), the roller press comprises an upper press roller and two lower press rollers, the two lower press rollers are equal in height, the upper press roller is positioned above the middle parts of the two lower press rollers, the middle parts of the lower press rollers are fixedly provided with cylindrical rolling parts for rolling the lower surface of the blank plate, and two end sides of the cylindrical rolling parts are symmetrically and fixedly provided with circular ring rolling grooves for rolling the outer edge of the flanging rib plate; when the device is used, in order to improve the mechanical property of the blank plate, enhance the corrosion resistance, improve the processing performance and obtain the stability of the size, the blank plate is subjected to heat treatment (200-250 ℃) to prevent the blank plate from being broken in the rolling process, then one end part of the blank plate is fed between an upper pressing roller and a lower pressing roller which rotate, a cylindrical rolling part is rolled on the lower surface of the blank plate, flanging rib plates are embedded into a circular ring rolling groove, and the flat blank plate is rolled into a curved cambered surface.
Preferably, in the step (4), the punching machine includes a fixed top plate, two female dies are fixedly arranged at the bottom of the fixed top plate, a yielding cavity is formed between the two female dies, the lower surfaces of the female dies are concave arc surfaces, a movable support plate which is driven to lift by a nitrogen spring is arranged right below the fixed top plate, two male dies are fixedly arranged on the upper surface of the movable support plate, a punching convex block is fixedly arranged on the upper surface of the movable support plate between the two male dies, the top end of the punching convex block is matched with the shape of a convex lug, the height of the punching convex block is larger than that of the two male dies, the upper surfaces of the male dies are convex arc surfaces, the concave arc surfaces and the convex arc surfaces are matched with the arc surfaces of the blank plates, a plurality of guide holes are formed in the movable support plate, guide rods are respectively penetrated through the guide holes, the bottom ends of the guide rods are fixedly connected to the fixed bottom plate, the piston rod end of the nitrogen spring is fixedly connected to the movable support plate, and the bottom end is fixedly connected to the fixed bottom plate; when the punching die is used, a bent blank plate is placed on the concave arc surface of the female die, the movable supporting plate is driven by the nitrogen spring to drive the male die and the punching convex block to ascend, the punching convex block punches a convex lug shape on the blank plate at the yielding cavity position until the blank plate is tightly pressed between the male die and the female die, and the punching position of the convex lug is the blank plate of the adjacent long convex edge.
Preferably, in the step (5), the flanging machine comprises a fixed plate, a positioning male die is fixedly arranged on the upper surface of the fixed plate, the upper surface of the positioning male die is a convex arc surface, a lifting plate is arranged right above the fixed plate, a positioning female die is fixedly arranged on the lower surface of the lifting plate, the lower surface of the positioning female die is a concave arc surface, the shapes of the concave arc surface and the convex arc surface are both adapted to the arc surface of the blank plate, the lifting plate is driven to lift by an air cylinder, a fixed extrusion die is arranged beside the positioning male die and the positioning female die, the fixed extrusion die is supported on the horizontal bottom plate through a fixed upright post, and the upper surface of the fixed extrusion die is higher than the convex arc surface; when the positioning male die is used, one end of the blank plate is firstly obliquely supported on the upper surface of the fixed extrusion die, then the positioning female die descends, the blank plate is pressed downwards to the positioning male die until the blank plate is pressed between the positioning female die and the positioning male die, one end of the blank plate is blocked by the fixed extrusion die and cannot be pressed downwards when being pressed, a crease mark can be formed between the positioning male die and the fixed extrusion die, and the end is bent.
Compared with the prior art, the invention has the following beneficial effects: this damping hanger device of flexible pipeline of light's simple structure, through a plurality of elastic component of circumference equipartition between hoop internal perisporium and pipeline periphery wall, the elastic component can stretch out and draw back, and the clearance between compensation hoop internal perisporium and the pipeline periphery wall makes the pipeline be difficult to because of the clearance is not hard up and rocks striking hoop internal perisporium, and the elastic component can be in the footpath of hoop restriction pipeline of body and rock and have and rock the damping effect.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a second structural diagram of the embodiment of the present invention.
Fig. 3 is a schematic view of the construction of a sheet blank.
Fig. 4 is a schematic view of the usage state of the flanging machine.
Fig. 5 is a schematic view of the use state of the roller press.
Fig. 6 is a schematic view showing a state in which the punch is used.
Fig. 7 is a schematic view of the construction of the hemming machine.
Fig. 8 is a schematic view showing a state of use of the hemming machine.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 8, the damping hanger device for the light flexible pipeline comprises a hoop body 2 for hooping the outer circumferential wall of a pipeline 1, wherein a plurality of elastic members 3 are uniformly distributed on the circumference between the inner circumferential wall of the hoop body and the outer circumferential wall of the pipeline.
In the embodiment of the invention, the hoop body comprises a semicircular left hoop body 4 and a semicircular right hoop body 5, and the adjacent upper end part and the adjacent lower end part of the left hoop body and the right hoop body are mutually screwed through a bolt 6 and a nut.
In the embodiment of the invention, the adjacent upper end part and the adjacent lower end part of the left hoop body and the right hoop body are respectively provided with a vertical connecting sheet 7 outwards turned for bolt connection, the vertical connecting sheets at the upper ends of the left hoop body and the right hoop body are respectively provided with a horizontal connecting sheet 8 outwards turned for external connection, and the vertical connecting sheets and the horizontal connecting sheets are respectively provided with a plurality of mounting through holes 9.
In the embodiment of the invention, the lower surface of the horizontal connecting sheet of the left hoop body, the outer surface of the vertical connecting sheet and the outer surface of the hoop body of the left hoop body close to the vertical connecting sheet are fixedly provided with the integrated thickening flat plate 10, the lower surface of the horizontal connecting sheet of the right hoop body, the outer surface of the vertical connecting sheet and the outer surface of the hoop body of the right hoop body close to the vertical connecting sheet are fixedly provided with the integrated thickening flat plate 10, and the thickening flat plate enhances the strength of the connecting positions of the vertical connecting sheet, the horizontal connecting sheet and the vertical connecting sheet and the hoop body, prevents the hoop body from deforming due to alternating load and ensures the reliability of the hoop body.
In the embodiment of the invention, a plurality of convex lugs 11 for accommodating the elastic element are uniformly distributed on the circumference of the inner peripheral wall of the hoop body.
In the embodiment of the invention, the elastic element is cylindrical rubber, the profile shape of the lug is adapted to the rubber, and the elastic element is coaxially arranged in the lug in a penetrating way.
In the embodiment of the present invention, the two end edges of the lug are symmetrically and fixedly provided with the bent inclined baffles 12 for limiting the axial sliding of the elastic member, the bent inclined baffles are all inclined downwards towards the center direction of the hoop body, and the joints of the lug and the outer surface of the hoop body are all and fixedly provided with the reinforcing rib plates 13.
In the embodiment of the invention, the two edges of the hoop body between the adjacent lugs of the left hoop body and the two edges of the hoop body between the lugs and the end part are respectively fixedly provided with the flanging rib plates 14 which are turned upwards, and the two edges of the hoop body between the adjacent lugs of the right hoop body and the two edges of the hoop body between the lugs and the end part are respectively fixedly provided with the flanging rib plates which are turned upwards, so that the strength of the hoop body is increased, and the deformation of the hoop body is prevented.
In the embodiment of the invention, the lugs on the left hoop body and the right hoop body are equal in number and are symmetrical left and right with respect to a vertical plane.
In the embodiment of the invention, the rubber is metal rubber, the metal rubber is a novel elastic porous metal material which is made of fine metal wires through a series of processes of winding, stretching, laying, mould pressing and the like, the metal rubber is made of the metal wires, and simultaneously has the characteristics of high elasticity and large resistance of the rubber; the hoop body is made of magnesium-aluminum alloy materials, and is light in weight, high in strength, good in corrosion resistance, small in elastic modulus, good in rigidity, not prone to deformation after long-term use and strong in vibration resistance.
In the embodiment of the invention, metal rubber is placed on the convex lugs of the left hoop body and the right hoop body during installation, the left hoop body and the right hoop body hoop the pipeline inside, the vertical connecting pieces at the upper end and the lower end of the left hoop body and the right hoop body are respectively screwed with each other through bolts and nuts, and finally the hoop body is screwed on the ceiling of the ship through the horizontal connecting piece.
A forming process of a vibration damping hanger device of a light flexible pipeline comprises the following steps: (1) cutting two sheet blanks by adopting laser; (2) Respectively flanging the two sheet blanks by adopting a flanging machine to form flanging rib plates; (3) Hot rolling the two sheet blanks by a roller press to form a semicircular left hoop body and a semicircular right hoop body; (4) Respectively carrying out lug stamping on the two sheet blanks by adopting a stamping machine; (5) And respectively flanging the end parts of the two sheet blanks by adopting a flanging machine to form vertical connecting pieces.
In the embodiment of the present invention, in step (1), each of the sheet blanks includes a rectangular blank 15, two edges of the length of the blank are symmetrically and fixedly provided with three sections of long flanges 16 and three sections of short flanges 17, and the long flanges and the short flanges are sequentially arranged at intervals.
In the embodiment of the invention, in the step (2), the flanging machine comprises a bottom plate 18, a flanging lower pressing block 19 with the width the same as that of the blank plate is fixedly arranged on the upper surface of the bottom plate, a flanging upper pressing block 20 with the width smaller than or equal to that of the blank plate is arranged right above the flanging lower pressing block, the upper surface of the flanging upper pressing block is connected with an upper pressing plate 22 through a spring 21, vertical side pressing blocks 23 are symmetrically and fixedly arranged on two opposite sides of the length of the upper pressing plate, the internal space between the pressing blocks on the two sides is equal to that of the blank plate, a vertical guide pillar 24 is fixedly arranged on the bottom plate, a guide hole for the vertical guide pillar to pass through is arranged on the upper pressing plate, a linear bearing 25 is arranged on the guide hole, and the upper pressing plate is driven to lift by an air cylinder; during the use, at first place the base plate lower surface in turn-ups briquetting upper surface down, secondly the top board area both sides briquetting, the turn-ups briquetting descends in step together, turn-ups briquetting carries out the base plate location with base plate upper surface contact earlier, then the top board area both sides briquetting continues to descend, the spring compression, the long chimb of both sides briquetting both sides down with the base plate both sides, make long chimb buckle downwards, adjust base plate position and repeat above process in proper order at last, turn-ups all long chimbs, long chimb after the turn-ups forms the turn-ups gusset.
In the embodiment of the present invention, in step (3), the roller press includes an upper press roller 26 and two lower press rollers 27, the two lower press rollers are equal in height, the upper press roller is located above the middle portions of the two lower press rollers, the middle portions of the lower press rollers are both fixedly provided with cylindrical rolling portions 28 for rolling the lower surface of the blank plate, and both end sides of the cylindrical rolling portions are symmetrically and fixedly provided with circular ring rolling grooves 29 for rolling the outer edge of the flanging rib plate; when the device is used, in order to improve the mechanical property of a blank plate, enhance the corrosion resistance, improve the processing performance and obtain the stability of the size, the blank plate is subjected to heat treatment (200-250 ℃) firstly, the blank plate is prevented from being broken in the rolling process, then one end part of the blank plate is sent between an upper compression roller and a lower compression roller which rotate, a cylindrical rolling part is rolled on the lower surface of the blank plate, flanging rib plates are embedded into a circular ring rolling groove, the flat blank plate is rolled into a curved cambered surface, the circular ring rolling groove can enable the flanging rib plates to be curved together, and the flanging rib plates are embedded into the circular ring rolling groove to prevent the deformation of the flanging rib plates.
In the embodiment of the present invention, in step (4), the punching machine includes a fixed top plate 30, two concave dies 31 are fixedly arranged at the bottom of the fixed top plate, a relief cavity 32 is formed between the two concave dies, the lower surfaces of the concave dies are both concave arc surfaces, a movable support plate 34 which is driven to lift by a nitrogen spring 33 is arranged under the fixed top plate, two convex dies 35 are fixedly arranged on the upper surface of the movable support plate, a punching bump 36 is fixedly arranged on the upper surface of the movable support plate between the two convex dies, the top end shape of the punching bump is adapted to the shape of a convex lug, the height of the punching bump is greater than that of the two convex dies, the upper surfaces of the convex dies are both convex arc surfaces, the shapes of the concave arc surfaces and the convex arc surfaces are both adapted to the arc surfaces of the blank plate, a plurality of guide holes are arranged on the movable support plate, guide rods 37 are all penetrated through the guide holes, the bottom ends of the guide rods are all fixedly connected to a fixed bottom plate 38, and the piston rod end of the nitrogen spring is fixedly connected to the movable support plate, and the bottom end is fixedly connected to the fixed bottom plate; when the punching die is used, a bent blank plate is placed on the concave arc surface of the female die, the movable supporting plate is driven by the nitrogen spring to drive the male die and the punching convex block to ascend, the punching convex block punches a convex lug shape on the blank plate at the yielding cavity position until the blank plate is tightly pressed between the male die and the female die, and the punching position of the convex lug is the blank plate of the adjacent long convex edge.
In the embodiment of the invention, in the step (5), the flanging machine comprises a fixed plate 39, a positioning male die 40 is fixedly arranged on the upper surface of the fixed plate, the upper surface of the positioning male die is a convex arc surface, a lifting plate 41 is arranged right above the fixed plate, a positioning female die 42 is fixedly arranged on the lower surface of the lifting plate, the lower surface of the positioning female die is a concave arc surface, the shapes of the concave arc surface and the convex arc surface are both adapted to the arc surface of the blank plate, the lifting plate is driven to lift by an air cylinder, a fixed extrusion die 43 is arranged beside the positioning male die and the positioning female die, the fixed extrusion die is supported on a horizontal bottom plate 45 by a fixed upright post 44, and the upper surface of the fixed extrusion die is higher than the convex arc surface; when the positioning and extruding die is used, one end part of the blank plate is firstly obliquely supported on the upper surface of the fixed extruding die, then the positioning female die descends, the blank plate is pressed downwards to the positioning male die until the blank plate is pressed between the positioning female die and the positioning male die, one end part of the blank plate is blocked by the fixed extruding die and cannot be pressed downwards when being pressed, a crease mark is formed between the positioning male die and the fixed extruding die, and the end part is bent.
In the embodiment of the invention, the short convex edge is short in length, can be manually bent after forming, can be subjected to surface thermal spraying after all forming is finished, can well adapt to complex environments (temperature, high pressure, corrosion and high radiation environments), is suitable for air-conditioning air pipes of ships, airplanes, high-speed rails and the like, and has a good application prospect.
The present invention is not limited to the above-mentioned preferred embodiments, and various other forms of vibration damping hanger devices for lightweight flexible pipes and forming processes thereof can be obtained by anyone who can use the present invention. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (5)
1. The forming process of the vibration reduction hanging bracket device of the light flexible pipeline is characterized in that: the vibration reduction hanging bracket device comprises a hoop body for hooping the outer peripheral wall of the pipeline, and a plurality of elastic pieces are uniformly distributed on the circumference between the inner peripheral wall of the hoop body and the outer peripheral wall of the pipeline; the hoop body comprises a left hoop body and a right hoop body which are semicircular, and the adjacent upper end parts and the adjacent lower end parts of the left hoop body and the right hoop body are mutually screwed through bolts and nuts; vertical connecting sheets for bolt connection are respectively outwards turned at the adjacent upper end parts and the adjacent lower end parts of the left hoop body and the right hoop body, horizontal connecting sheets for external connection are respectively outwards turned at the vertical connecting sheets at the upper ends of the left hoop body and the right hoop body, and a plurality of mounting through holes are respectively formed in the vertical connecting sheets and the horizontal connecting sheets; the lower surface of the horizontal connecting sheet of the left hoop body, the outer surface of the vertical connecting sheet and the outer surface of the hoop body of the left hoop body close to the vertical connecting sheet are fixedly provided with an integrated thickening flat plate; a plurality of convex lugs for accommodating the elastic element are uniformly distributed on the inner peripheral wall of the hoop body in the circumferential direction; the elastic piece is cylindrical rubber, the outline shape of the lug is adapted to the rubber, and the elastic piece is coaxially arranged in the lug in a penetrating manner; the edges of two ends of the lug are symmetrically and fixedly provided with bent inclined baffles for limiting the axial sliding of the elastic piece, the bent inclined baffles all incline downwards towards the center direction of the hoop body, and reinforcing rib plates are fixedly arranged at the joints of the lug and the outer surface of the hoop body; the two edges of the hoop body between the adjacent lugs of the left hoop body and the two edges of the hoop body between the lugs and the end part are respectively fixedly provided with a flanging rib plate which is turned up outwards, and the two edges of the hoop body between the adjacent lugs of the right hoop body and the two edges of the hoop body between the lugs and the end part are respectively fixedly provided with a flanging rib plate which is turned up outwards; the number of the lugs on the left hoop body and the right hoop body is equal, and the lugs are symmetrical left and right on a vertical plane; the rubber is metal rubber; the forming process of the vibration reduction hanger device of the light flexible pipeline comprises the following steps: (1) cutting two sheet blanks by adopting laser; (2) Respectively flanging the two sheet blanks by using a flanging machine to form flanging rib plates; (3) Hot rolling the two sheet blanks by a roller press to form a semicircular left hoop body and a semicircular right hoop body; (4) Respectively carrying out lug stamping on the two sheet blanks by adopting a stamping machine; (5) Respectively folding the end parts of the two sheet blanks by using a folding machine to form vertical connecting pieces; in the step (3), the roller press comprises an upper press roller and two lower press rollers, the two lower press rollers are equal in height, the upper press roller is positioned above the middle parts of the two lower press rollers, the middle parts of the lower press rollers are fixedly provided with cylindrical rolling parts for rolling the lower surfaces of the blank plates, and the two end sides of the cylindrical rolling parts are symmetrically and fixedly provided with ring rolling grooves for rolling the outer edges of the flanging rib plates; when the device is used, in order to improve the mechanical property of the blank plate, enhance the corrosion resistance, improve the processing performance and obtain the stability of the size, the blank plate is subjected to heat treatment at 200-250 ℃ to prevent the blank plate from being broken in the rolling process, then one end part of the blank plate is fed between an upper pressing roller and a lower pressing roller which rotate, a cylindrical rolling part is rolled on the lower surface of the blank plate, flanging rib plates are embedded into a circular ring rolling groove, and the flat blank plate is rolled into a curved cambered surface.
2. The process for forming a vibration damping hanger device for a lightweight flexible pipe as set forth in claim 1, wherein: in the step (1), the sheet blank comprises rectangular blank plates, two edges of the length of each blank plate are symmetrically and fixedly provided with three sections of long convex edges and three sections of short convex edges, and the long convex edges and the short convex edges are sequentially arranged at intervals.
3. The process for forming a vibration damping hanger device for a lightweight flexible pipe as set forth in claim 2, wherein: in the step (2), the flanging machine comprises a bottom plate, a flanging lower pressing block with the width the same as that of the blank plate is fixedly arranged on the upper surface of the bottom plate, a flanging upper pressing block with the width smaller than or equal to that of the blank plate is arranged right above the flanging lower pressing block, the upper surface of the flanging upper pressing block is connected with an upper pressing plate through a spring, vertical side pressing blocks are symmetrically and fixedly arranged on two opposite sides of the length of the upper pressing plate, the inner space between the pressing blocks on the two sides is equal to that of the blank plate, a vertical guide pillar is fixedly arranged on the bottom plate, a guide hole for the vertical guide pillar to pass through is formed in the upper pressing plate, a linear bearing is arranged on the guide hole, and the upper pressing plate is driven to lift through an air cylinder; during the use, at first place the base plate lower surface in turn-ups briquetting upper surface down, secondly the top board area both sides briquetting, the turn-ups briquetting descends in step together, turn-ups briquetting carries out the base plate location with base plate upper surface contact earlier, then the top board area both sides briquetting continues to descend, the spring compression, the long chimb of both sides briquetting both sides down with the base plate both sides, make long chimb buckle downwards, adjust base plate position and repeat above process in proper order at last, turn-ups all long chimbs, long chimb after the turn-ups forms the turn-ups gusset.
4. The process for forming a vibration damping hanger device for a lightweight flexible pipe as set forth in claim 1, wherein: in the step (4), the punching machine comprises a fixed top plate, two female dies are fixedly arranged at the bottom of the fixed top plate, a abdicating cavity is formed between the two female dies, the lower surfaces of the female dies are concave arc surfaces, a movable supporting plate which is driven to lift by a nitrogen spring is arranged under the fixed top plate, two male dies are fixedly arranged on the upper surface of the movable supporting plate, a punching convex block is fixedly arranged on the upper surface of the movable supporting plate between the two male dies, the top end of the punching convex block is matched with the shape of a convex lug, the punching convex block is higher than the two male dies, the upper surfaces of the male dies are convex arc surfaces, the concave arc surfaces and the convex arc surfaces are matched with the arc surfaces of the blank plate, a plurality of guide holes are formed in the movable supporting plate, guide rods are arranged in the guide holes in a penetrating manner, the bottom ends of the guide rods are fixedly connected to the fixed bottom plate, and the piston rod ends of the nitrogen spring are fixedly connected to the movable supporting plate and the bottom end of the fixed bottom plate; when the punching die is used, a bent blank plate is placed on the concave arc surface of the female die, the movable supporting plate is driven by the nitrogen spring to drive the male die and the punching convex block to ascend, the punching convex block punches a convex lug shape on the blank plate at the yielding cavity position until the blank plate is tightly pressed between the male die and the female die, and the punching position of the convex lug is the blank plate of the adjacent long convex edge.
5. The process for forming a vibration damping hanger device for a lightweight flexible pipe as set forth in claim 1, wherein: in the step (5), the flanging machine comprises a fixed plate, a positioning male die is fixedly arranged on the upper surface of the fixed plate, the upper surface of the positioning male die is a convex arc surface, a lifting plate is arranged right above the fixed plate, a positioning female die is fixedly arranged on the lower surface of the lifting plate, the lower surface of the positioning female die is a concave arc surface, the shapes of the concave arc surface and the convex arc surface are both adapted to the arc surface of the blank plate, the lifting plate is driven to lift by an air cylinder, a fixed extrusion die is arranged beside the positioning male die and the positioning female die, the fixed extrusion die is supported on a horizontal bottom plate through a fixed upright post, and the upper surface of the fixed extrusion die is higher than the convex arc surface; when the positioning male die is used, one end of the blank plate is firstly obliquely supported on the upper surface of the fixed extrusion die, then the positioning female die descends, the blank plate is pressed downwards to the positioning male die until the blank plate is pressed between the positioning female die and the positioning male die, one end of the blank plate is blocked by the fixed extrusion die and cannot be pressed downwards when being pressed, a crease mark can be formed between the positioning male die and the fixed extrusion die, and the end is bent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927255.0A CN109058589B (en) | 2018-08-15 | 2018-08-15 | Vibration reduction hanging bracket device of light flexible pipeline and forming process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810927255.0A CN109058589B (en) | 2018-08-15 | 2018-08-15 | Vibration reduction hanging bracket device of light flexible pipeline and forming process thereof |
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| CN109058589A CN109058589A (en) | 2018-12-21 |
| CN109058589B true CN109058589B (en) | 2023-04-07 |
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| CN201810927255.0A Active CN109058589B (en) | 2018-08-15 | 2018-08-15 | Vibration reduction hanging bracket device of light flexible pipeline and forming process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117212595B (en) * | 2023-11-08 | 2024-01-30 | 江苏龙跃不锈钢管业有限公司 | Stainless steel pipe heat insulation supporting hanger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911206A (en) * | 1987-07-21 | 1990-03-27 | Witzenmann Gmbh Metallschlauch-Fabrik Pforzheim | Supported flexible thin-walled tube structure |
| CN101036017A (en) * | 2004-08-16 | 2007-09-12 | 金石允 | Pipe fixing system |
| CN200999922Y (en) * | 2006-11-06 | 2008-01-02 | 李允成 | Marine vehicle and ocean engineering integral bulged stretching type cable bridge rack |
| CN202145686U (en) * | 2011-06-15 | 2012-02-15 | 上海华族实业有限公司 | Self-buckling electric heater |
| CN104534171A (en) * | 2014-11-11 | 2015-04-22 | 奇瑞汽车股份有限公司 | Pipe clamp of air conditioner pipeline for vehicle |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB730415A (en) * | 1952-12-23 | 1955-05-25 | Lathom Engineering Company Ltd | Improvements in or relating to pipe clips |
| FR2558924B1 (en) * | 1984-01-26 | 1986-06-20 | Novatome | DEVICE FOR SUPPORTING A PIPING WITH A LOW THICKNESS IN RELATION TO THE DIAMETER |
| FR2597169B1 (en) * | 1986-04-10 | 1989-06-02 | Awab Sa | TIGHTENING COLLAR |
| CN1020947C (en) * | 1990-10-10 | 1993-05-26 | 胡长安 | Production method of shouldered bimetallic thrust axle sleeve |
| CN2151342Y (en) * | 1993-03-01 | 1993-12-29 | 昆明钢铁公司 | Flexible pipe joint |
| IT241046Y1 (en) * | 1996-12-04 | 2001-04-20 | Carrara Massimo S R L | ECCENTRIC SILENCED FOR HYDRAULIC SYSTEMS |
| EP1243836A1 (en) * | 2001-03-20 | 2002-09-25 | Hans Oetiker AG Maschinen- und Apparatefabrik | Hose clip and clamping tool |
| RU2220357C2 (en) * | 2002-03-19 | 2003-12-27 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Device for dampening vibrations of pipe line |
| CN201475495U (en) * | 2009-09-15 | 2010-05-19 | 天津鼎泰钢结构有限责任公司 | One-step forming trough type cable bridge |
| JP6012556B2 (en) * | 2013-07-02 | 2016-10-25 | 株式会社東郷製作所 | Hose clamp |
| CN203348820U (en) * | 2013-07-09 | 2013-12-18 | 江苏建筑职业技术学院 | Sound-insulating vibration-reducing structure for indoor drain pipe |
| CN203730923U (en) * | 2013-12-31 | 2014-07-23 | 上海瑞河企业集团有限公司 | Pipe clamp |
| CN105782605B (en) * | 2016-05-12 | 2018-01-02 | 陕西建工安装集团有限公司 | Ventilation and air conditioning system pressure resistant type airduct Anti-air-leakage constructs and airduct tube coupling processing method |
| CN205745658U (en) * | 2016-07-05 | 2016-11-30 | 富顺县电力金具有限公司 | A kind of double back iron anchor ear |
| CN107740886B (en) * | 2017-11-28 | 2019-07-12 | 福州大学 | Pipe-line system high temperature bi-directional shock resistance hanger |
| CN209084171U (en) * | 2018-08-15 | 2019-07-09 | 福州大学 | A kind of vibration damping hanger device of light flexible pipeline |
-
2018
- 2018-08-15 CN CN201810927255.0A patent/CN109058589B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911206A (en) * | 1987-07-21 | 1990-03-27 | Witzenmann Gmbh Metallschlauch-Fabrik Pforzheim | Supported flexible thin-walled tube structure |
| CN101036017A (en) * | 2004-08-16 | 2007-09-12 | 金石允 | Pipe fixing system |
| CN200999922Y (en) * | 2006-11-06 | 2008-01-02 | 李允成 | Marine vehicle and ocean engineering integral bulged stretching type cable bridge rack |
| CN202145686U (en) * | 2011-06-15 | 2012-02-15 | 上海华族实业有限公司 | Self-buckling electric heater |
| CN104534171A (en) * | 2014-11-11 | 2015-04-22 | 奇瑞汽车股份有限公司 | Pipe clamp of air conditioner pipeline for vehicle |
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| CN109058589A (en) | 2018-12-21 |
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