CN108144996A - A kind of processing method of guardrail - Google Patents
A kind of processing method of guardrail Download PDFInfo
- Publication number
- CN108144996A CN108144996A CN201711383548.9A CN201711383548A CN108144996A CN 108144996 A CN108144996 A CN 108144996A CN 201711383548 A CN201711383548 A CN 201711383548A CN 108144996 A CN108144996 A CN 108144996A
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- Prior art keywords
- guardrail
- pipe fitting
- air bag
- rack
- guardrail pipe
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- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 238000005452 bending Methods 0.000 claims description 23
- 238000004513 sizing Methods 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229920002457 flexible plastic Polymers 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present patent application belongs to guardrail processing technique field, specifically discloses a kind of processing method of guardrail, includes the following steps：(1) air bag prepares, (2) guardrail pipe fitting prepares, (3) start bend pipe, (4) bend pipe is completed, (5) guardrail pipe fitting is taken out, compared with prior art, this method simple and convenient can carry out guardrail pipe fitting bend pipe, and guardrail pipe fitting is effectively avoided to be damaged during bend pipe.
Description
Technical field
The invention belongs to guardrail processing technique fields, specifically disclose a kind of processing method of guardrail.
Background technology
Guardrail is installed on road, bridge, house, shopping centre, public place extensively, such as logistics corridor both sides, production equipment
Periphery, building wall, the both sides of door and load bed edge etc., the mainly protection and protection to personal safety and installations and facilities.Shield
Column common steel is made, such as：Stainless steel, round steel pipe, square steel tube or profiled sheet etc., in recent years also more popular aluminum alloy material
Grafting, Assembled-type guardrail.
Current consumer is more and more various for the appearance demand of guardrail, and many guardrail pipe fittings are required for carrying out pipe bent position
Reason, the mode of direct punching press is usually used for traditional angle pipe equipment so that guardrail pipe fitting curves the shape set by mold.So
And since stamping press is larger, a guardrail pipe fitting is easy in punching course to be damaged by pressure to increase substandard products, is produced greatly
Waste of material；Also, when bend pipe being needed to process there are a variety of guardrail pipe fittings that many length are not much different, same punching press is set
Standby to need to adapt to by more mold exchange, process is complicated.
Invention content
The purpose of the present invention is providing a kind of processing method of guardrail, when being processed with solution to guardrail pipe fitting bend pipe, easily
Guardrail pipe fitting is damaged by pressure cause waste of material the problem of.
In order to achieve the above object, base case of the invention is：A kind of processing method of guardrail, uses angle pipe equipment pair
Guardrail carries out bend pipe, and including supporting rack and air bag, the processing method includes the following steps：
(1) air bag prepares, and angle pipe equipment includes air bag and gas tube, and the one end of gas tube far from cavity is blind pipe, is inflated
The one end of pipe far from cavity passes through air bag and there is provided the first blocks；The company of slip on gas tube of the air bag far from first baffle
The second block is connected to, gas tube is equipped with the bayonet lock for limiting the first stop location；It is hinged on first block and the second block
The blend stop being bonded with air bag passes through on gas tube the position of air bag to be equipped with the through-hole connected with air bag；Second is slided along gas tube
Block adjusts the distance of the second block and the first block, after adjusting, the second block is fixed on gas tube using bayonet lock
Position；Air bag is stretched into guardrail inside pipe fitting, air bag is made, which to be located at guardrail pipe fitting, needs bending place；
(2) guardrail pipe fitting prepares, and angle pipe equipment includes supporting rack, and gas tube is connected with cavity, is obliquely installed on supporting rack
There is support plate, support plate is equipped with cylinder body, the cavity of upper end opening is equipped in cylinder body, and cavity interior sealing slidably connects support
Block, supporting block are slided along the inclined direction of support plate, and return springs are equipped with positioned at the bottom of supporting block in cavity；In support plate
Pillar is equipped with above supporting block side, pillar is vertical with support plate to be fixed, and round roller is rotatably connected to outside pillar, can outside round roller
Dismantling connection is useful for the transfer roller of support guardrail pipe fitting；Guardrail pipe fitting is disposed across in supporting block, guardrail pipe fitting needs bend pipe
Position is moved to the lower section of pillar, and the gravity of guardrail pipe fitting makes supporting block glide along cavity, by the air in cavity through filling
Tracheae is expressed in air bag, and air bag is made to be supported the inside of guardrail pipe fitting；
(3) start bend pipe, the support plate that cylinder body side is located on angle pipe equipment is equipped with cavity, and pillar is located at cylinder body and recessed
Top between chamber is fixed with stepper motor in cavity, and the output shaft of stepper motor is fixed with driving gear；Support plate is upper
It is equipped between cylinder body and cavity using pillar as the arc chute in the center of circle, sliding block is slidably connected in arc chute, is set on sliding block
There is the arc-shaped rack engaged with driving gear, the upper end of arc-shaped rack is equipped with the briquetting for pushing guardrail pipe fitting；Give stepping electricity
Machine energization rotates forward it, driving gear is driven to rotate forward, arc-shaped rack rotates under the rotary action of driving gear, makes
Sliding block slides in sliding slot；Turn rod to be supported guardrail pipe fitting above guardrail pipe fitting, the briquetting positioned at arc-shaped rack upper end
Apply active force to guardrail pipe fitting upwards, guardrail pipe fitting is bent to turn at rod as fulcrum；
(4) bend pipe is completed, and guardrail pipe fitting is folded into required camber, powers off 5-10min to stepper motor, briquetting is to guardrail pipe
The shape that part has been bent is supported sizing；
(5) guardrail pipe fitting is taken out, rotates forward it to stepper motor energization, briquetting reverse movement is decontroled to guardrail pipe fitting
Apply active force, can be taken off guardrail pipe fitting at this time.
The operation principle of this base case is：Guardrail pipe fitting in use, needs that this equipment can be used during bend pipe
Carry out bend pipe.This equipment according to the internal diameter of guardrail pipe fitting in use, first slide the second block, the second block of adjustment and the first block
Distance, the distance of first block and the second block is turned down if the internal diameter of guardrail pipe fitting is larger, otherwise tune up.It adjusts
Later, position of second block on gas tube is fixed using bayonet lock.Air bag is stretched into guardrail inside pipe fitting, and be located at air bag
Guardrail pipe fitting needs bending place；The distance of first block and the second block can avoid air bag in inflation to the circumferential direction of guardrail pipe fitting
It is mobile, make air bag that can be supported to the circumferential direction of guardrail pipe fitting.
Then guardrail pipe fitting is disposed across in supporting block, since support plate is inclined on supporting rack, supporting block edge branch
The inclined direction of fagging tilts, and under the gravity of guardrail pipe fitting, supporting block glides along cavity.Since cylinder body is equipped with and sky
The gas tube of chamber connection, the one end of the gas tube far from cavity are blind pipe, and the position of air bag is passed through to be equipped with and gas on gas tube
Air in cavity can be expressed to through gas tube in air bag by the through-hole of capsule connection, supporting block slip.Branch is put into guardrail pipe fitting
After bracer, the position of bend pipe is needed to be moved to the lower section of pillar guardrail pipe fitting.
Rotate forward it to stepper motor energization at this time, stepper motor, which rotates forward, driving gear to be driven to rotate.
Since arc-shaped rack is engaged with driving gear, arc-shaped rack is slidably connected at by sliding block in arc chute, and arc chute is to prop up
Column is the center of circle, and driving gear rotation will be slided by arc-shaped rack band movable slider in arc chute.Due to arc-shaped rack
Upper end is equipped with the briquetting for pushing guardrail pipe fitting, and briquetting can push up the rotation of guardrail pipe fitting.Since the support plate is upper
Pillar is equipped with above supporting block side, the pillar is vertical with support plate to be fixed, and pillar is rotatably connected to round roller outside, outside round roller
It is removably connected with the transfer roller for being used to support guardrail pipe fitting；Under the impetus of briquetting, guardrail pipe fitting will be using transfer roller as fulcrum
Rotate simultaneously bend pipe.
Since arc chute is using pillar as the center of circle, briquetting will be rotated by the center of circle of pillar, so as to fulfill to guardrail pipe fitting
Bending.During briquetting pushes guardrail pipe fitting, the one end of guardrail pipe fitting far from briquetting will apply active force to supporting block,
So as to which supporting block continuation be made to be moved down along cavity, in more air extrusions to air bag.Since air bag is now placed in guardrail pipe fitting
Inside needs bending place, air bag can to being supported inside guardrail pipe fitting bending place, avoid guardrail pipe fitting in the process of bending by
It damages by pressure, while in guardrail pipe fitting bending process, transfer roller can be supported guardrail pipe fitting in the outside of guardrail pipe fitting, thus into one
Step avoids guardrail pipe fitting from being damaged during bend pipe.When guardrail pipe fitting bend pipe is to required bending degree, stepper motor can be inverted,
So as to make arc-shaped rack, arcuately sliding slot counter motion is convenient for taking out the guardrail pipe fitting for having completed bend pipe.
Required camber is folded into guardrail pipe fitting, powers off 5-10min to stepper motor, briquetting has bent guardrail pipe fitting
Shape is supported sizing；After the bending degree sizing for treating guardrail pipe fitting, rotate forward it to stepper motor energization, briquetting is anti-
Active force is applied to guardrail pipe fitting to mobile decontrol, can be taken off guardrail pipe fitting at this time.
The advantageous effect of this base case is：Bend pipe is carried out in guardrail pipe fitting using this angle pipe equipment, without installing phase
The mold of adaptation, it is simple and convenient.Angle pipe equipment can carry out different shape and needs with the guardrail of bending degree in this method
Bend pipe, the scope of application are wider.When angle pipe equipment can utilize the own wt of guardrail pipe fitting and guardrail pipe fitting is bent in this method
Active force, make in air bag full of air, air bag inside guardrail pipe fitting bending place to being supported and transfer roller is to guardrail pipe fitting
Outside is supported, and so as to effectively avoid being damaged during guardrail pipe fitting bend pipe, can also avoid guardrail pipe fitting bend pipe time-varying flat.With it is existing
Technology is compared, this method can it is simple and convenient to guardrail pipe fitting carry out bend pipe, and bend pipe during effectively avoid guardrail pipe fitting by
Damage.
Preferred embodiment one：As the preferred of basic scheme, it is equipped with what is coordinated with guardrail pipe fitting in step (2), outside transfer roller
First groove, in step (3), briquetting upper end is equipped with the second groove coordinated with guardrail pipe fitting.Angle pipe equipment is being used to guardrail
When pipe fitting carries out bend pipe, the first groove and the second groove can be bonded with guardrail pipe fitting, so as to further avoid guardrail pipe fitting curved
It is damaged during pipe.
Preferred embodiment two：As the preferred of basic scheme, in step (3), it is quadrant that arc-shaped rack, which includes,
The upper rack of arc and lower rack, the lower end of upper rack and the upper end of lower rack are hinged, and lower rack is equipped with fixed upper rack under
The pin of rack relative position；During guardrail pipe fitting bend pipe, rotatably lower rack engages lower rack and upper rack, reuses
Pin fixes the position of lower rack and upper rack.
When needing larger to guardrail pipe fitting bending degree, rotatably lower rack engages lower rack and upper rack, and use pin
The position of the fixed lower rack of nail and upper rack.So that arc-shaped rack is rotatably larger, so as to fulfill larger to guardrail pipe fitting
Bending.When needing smaller to guardrail pipe fitting bending degree, rotatably lower rack makes lower rack and upper rack overlap, and consolidate using pin
The position of rack and upper rack is fixed, so as to which lower rack be avoided to influence the use of arc-shaped rack.
Preferred embodiment three：As the preferred of basic scheme, in step (2), round roller, which is externally provided with, multiple radially to be set
Card key, transfer roller is internally provided with the card slot engaged with card key；Transfer roller is multiple, and multiple transfer roller diameters are different；By guardrail pipe fitting horizontal stroke
Before being placed in supporting block, diameter turns rod outside round roller according to needed for bend pipe needs selection.Card key and card slot can be convenient for
Transfer roller and round roller are detachably connected, and the different transfer roller of multiple diameters can be convenient for curved to the guardrail pipe fitting of different cambers is needed to carry out
Pipe.
Preferred embodiment four：As the preferred of basic scheme, in step (1), gas tube is gas tube made of flexible plastic,
Air bag is air bag made of non-elastic material.Gas tube made of flexible plastic have can be convenient for air bag is stretched into guardrail pipe fitting
Portion, when air bag made of non-elastic material can be supported guardrail inside pipe fitting convenient for air bag, air bag will not be strutted laterally.
Preferred embodiment five：As the preferred of basic scheme, in step (1), magnetic patch is embedded on second baffle, in step
(2) in, supporting block is equipped with the magnetic stripe being attracted with magnetic patch close to the side of pillar.After air bag enters the inside of guardrail pipe fitting, magnetic patch
It is mutually attracted with magnetic stripe, air bag is avoided to be moved in guardrail pipe fitting in guardrail pipe fitting bend pipe, it is impossible to preferable to guardrail pipe fitting
Support.
Description of the drawings
Fig. 1 is a kind of structure diagram of the processing method embodiment of guardrail of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Support plate 10, arc chute 11, sliding block 12, cylinder body 20, cavity 21,
Supporting block 22, return springs 23, pillar 30, round roller 31, transfer roller 32, the first groove 33, cavity 40, stepper motor 41, active
Gear 42, arc-shaped rack 50, pin 51, briquetting 52, the second groove 53, air bag 60, gas tube 61, the first block 62, second gear
Block 63, bayonet lock 64, blend stop 65.
A kind of processing method of guardrail carries out bend pipe using angle pipe equipment to guardrail.As shown in Figure 1, angle pipe equipment includes
Supporting rack and air bag 60, support plate 10 is tiltedly installed on supporting rack, and the gradient of support plate 10 is more than 45 °.In support plate 10
There is provided cylinder body 20, the cavity 21 of upper end opening is provided in cylinder body 20,21 interior sealing of cavity slidably connects supporting block 22, props up
Bracer 22 is slided along 10 inclined direction of support plate, and return springs 23 are provided with positioned at the bottom of supporting block 22 in cavity 21；
In the present embodiment, return springs 23 select spring.It is located above 22 side of supporting block in support plate 10 and is provided with pillar 30, branch
Column 30 is vertical with support plate 10 fixed, and round roller 31 is rotatably connected to outside pillar 30, is radially set there is provided multiple outside round roller 31
The card key put；The transfer roller 32 for being used to support guardrail pipe fitting is removably connected with outside round roller 31,32 inside of transfer roller is provided with and card key
The card slot of engaging；For transfer roller 32 to be multiple, multiple 32 diameters of transfer roller are different, and 32 outside of transfer roller is provided with the coordinated with guardrail pipe fitting
One groove 33.
Cavity 40 is provided in the support plate 10 of 20 side of cylinder body, pillar 30 is between cylinder body 20 and cavity 40
Top is fixed with stepper motor 41 in cavity 40, and driving gear 42 has been fixedly installed in the output shaft of stepper motor 41；Support plate 10
The arc chute 11 with pillar 30 for the center of circle is above provided between cylinder body 20 and cavity 40, is slidably connected in arc chute 12
There is sliding block 12, the arc-shaped rack 50 engaged with driving gear 42 is provided on sliding block 12.It is four that arc-shaped rack 50, which includes ,/
The upper rack of one circular arc and lower rack, the lower end of upper rack and the upper end of lower rack are hinged, and fixed upper tooth is provided on lower rack
The pin 51 of item and lower rack relative position.The upper end of upper rack is provided with the briquetting 52 for pushing guardrail pipe fitting, briquetting 52
Upper end is provided with the second groove 53 coordinated with guardrail pipe fitting.
It is provided with the gas tube 61 that is connected with cavity 21 on cylinder body 20, in the present embodiment, gas tube 61 is made of flexible plastic.
The one end of gas tube 61 far from cavity 21 is blind pipe, and the one end of gas tube 61 far from cavity 21 passes through air bag 60 and there is provided first
Block 62.Air bag 60 is air bag 60 made of non-elastic material, is slided on gas tube 61 of the air bag 60 far from first baffle
The second block 63 is connected with, the bayonet lock 64 for limiting 62 position of the first block is provided on gas tube 61.First block 62 and second
The blend stop 65 being bonded with air bag 60 is hinged on block 63, the position of air bag 60 is passed through to be provided with and air bag 60 on gas tube 61
The through-hole of connection.Embedding on second baffle to be provided with magnetic patch, supporting block 22 is provided with what is be attracted with magnetic patch close to the side of pillar 30
Magnetic stripe.
A kind of processing method of guardrail, includes the following steps：
(1) air bag 60 prepares, and first slides the second block 63 according to the internal diameter of guardrail pipe fitting, adjusts the second block 63 and first
The distance of block 62 turns the distance of the first block 62 and the second block 63 down if the internal diameter of guardrail pipe fitting is larger, otherwise
It tunes up；After adjusting, position of second block 63 on gas tube 61 is fixed using bayonet lock 64；Air bag 60 is stretched into guardrail pipe
Inside part, air bag 60 is made, which to be located at guardrail pipe fitting, needs bending place；The distance of first block 62 and the second block 63 can avoid air bag
60 is mobile to the circumferential direction of guardrail pipe fitting in inflation, makes air bag 60 that can be supported to the circumferential direction of guardrail pipe fitting；
(2) guardrail pipe fitting prepares, and guardrail pipe fitting is disposed across in supporting block 22, since support plate 10 is inclined at support
On frame, supporting block 22 is tilted along 10 inclined direction of support plate, and under the gravity of guardrail pipe fitting, supporting block 22 is along cavity 21
It glides；Due to being provided with the gas tube 61 connected with cavity 21 on cylinder body 20, the one end of gas tube 61 far from cavity 21 is blind pipe,
The through-hole that connect with air bag 60 is provided with across the position of air bag 60, the slip of supporting block 22 can will be in cavity 21 on gas tube 61
Air is expressed to through gas tube 61 in air bag 60.After guardrail pipe fitting is put into supporting block 22, guardrail pipe fitting is needed into bend pipe
Position is moved to the lower section of pillar 30；
(3) start bend pipe, rotate forward it to the energization of stepper motor 41, stepper motor 41, which rotates forward, will drive master
Moving gear 42 rotates.Since arc-shaped rack 50 is engaged with driving gear 42, arc-shaped rack 50 is slidably connected at arc by sliding block 12
In shape sliding slot 11, arc chute 11 is the center of circle with pillar 30, and the rotation of driving gear 42 will be by arc-shaped rack 50 with movable slider
12 slide in arc chute 11；Since the upper end of arc-shaped rack 50 is provided with the briquetting 52 for pushing guardrail pipe fitting, briquetting
52 can push up the rotation of guardrail pipe fitting；Pillar 30 is provided with due to being located above 22 side of supporting block in support plate 10, pillar
30 is vertical with support plate 10 fixed, and round roller 31 is rotatably connected to outside pillar 30, is removably connected with outside round roller 31 and is used to support shield
The transfer roller 32 of column pipe fitting；Under the impetus of briquetting 52, guardrail pipe fitting will be fulcrum rotation and bend pipe with transfer roller 32；
Since arc chute 11 with pillar 30 is the center of circle, briquetting 52 will be that the center of circle is rotated with pillar 30, so as to fulfill right
The bending of guardrail pipe fitting；During briquetting 52 pushes guardrail pipe fitting, the one end of guardrail pipe fitting far from briquetting 52 will be to support
Block 22 applies active force, so as to which supporting block 22 be made to continue to move down along cavity 21, in more air extrusions to air bag 60；Due to
Air bag 60, which is now placed in guardrail inside pipe fitting, needs bending place, and air bag 60 can be kept away being supported inside guardrail pipe fitting bending place
Exempt from guardrail pipe fitting to be subject to crushing in the process of bending, while in guardrail pipe fitting bending process, transfer roller 32 can be in the outside of guardrail pipe fitting
Guardrail pipe fitting is supported, so as to which guardrail pipe fitting further be avoided to be damaged during bend pipe；
It, can be disconnected to stepper motor 41 after guardrail pipe fitting bends a part if the angle that guardrail pipe fitting needs are bent is larger
Electricity, being rotated further by lower rack engages lower rack and upper rack, and the position of lower rack and upper rack is fixed using pin 51；Again
Starting the energization of stepper motor 41 rotates forward it, makes guardrail pipe fitting bend pipe to required bending degree；
(4) bend pipe is completed, and guardrail pipe fitting is folded into required camber, powers off 5-10min to stepper motor 41, briquetting 52 is to shield
The shape that column pipe fitting has been bent is supported sizing；
(5) guardrail pipe fitting is taken out, rotates forward it to the energization of stepper motor 41, the reverse movement of briquetting 52 is decontroled to guardrail
Pipe fitting applies active force, can be taken off guardrail pipe fitting at this time.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.
Claims (6)
1. a kind of processing method of guardrail, which is characterized in that bend pipe is carried out to guardrail using angle pipe equipment, it is gentle including supporting rack
Capsule, the processing method include the following steps：
(1) air bag prepares, and angle pipe equipment includes air bag and gas tube, and the one end of gas tube far from cavity is blind pipe, and gas tube is remote
One end from cavity passes through air bag and there is provided the first blocks；It is slidably connected on gas tube of the air bag far from first baffle
Second block, gas tube are equipped with the bayonet lock for limiting the first stop location；It is hinged on first block and the second block and gas
The blend stop of capsule fitting passes through on gas tube the position of air bag to be equipped with the through-hole connected with air bag；The second block is slided along gas tube,
The distance of the second block and the first block is adjusted, after adjusting, position of second block on gas tube is fixed using bayonet lock；
Air bag is stretched into guardrail inside pipe fitting, air bag is made, which to be located at guardrail pipe fitting, needs bending place；
(2) guardrail pipe fitting prepares, and angle pipe equipment includes supporting rack, and gas tube is connected with cavity, and branch is tiltedly installed on supporting rack
Fagging, support plate are equipped with cylinder body, the cavity of upper end opening are equipped in cylinder body, and cavity interior sealing slidably connects supporting block, props up
Bracer is slided along the inclined direction of support plate, and return springs are equipped with positioned at the bottom of supporting block in cavity；It is located in support plate
Pillar is equipped with above supporting block side, pillar is vertical with support plate to be fixed, and pillar is rotatably connected to round roller outside, detachable outside round roller
It is connected with the transfer roller for being used to support guardrail pipe fitting；Guardrail pipe fitting is disposed across in supporting block, guardrail pipe fitting needs the position of bend pipe
The lower section of pillar is moved to, the gravity of guardrail pipe fitting makes supporting block glide along cavity, by the air in cavity through gas tube
It is expressed in air bag, air bag is made to be supported the inside of guardrail pipe fitting；
(3) start bend pipe, the support plate that cylinder body side is located on angle pipe equipment is equipped with cavity, pillar be located at cylinder body and cavity it
Between top, be fixed with stepper motor in cavity, the output shaft of stepper motor is fixed with driving gear；It is located at cylinder in support plate
Be equipped between body and cavity using pillar as the arc chute in the center of circle, slidably connect sliding block in arc chute, sliding block be equipped with
The arc-shaped rack of driving gear engagement, the upper end of arc-shaped rack are equipped with the briquetting for pushing guardrail pipe fitting；Lead to stepper motor
Electricity rotates forward it, driving gear is driven to rotate forward, arc-shaped rack rotates under the rotary action of driving gear, makes sliding block
It is slided in sliding slot；Turn rod to be supported guardrail pipe fitting above guardrail pipe fitting, the briquetting positioned at arc-shaped rack upper end is upward
Apply active force to guardrail pipe fitting, guardrail pipe fitting is bent to turn at rod as fulcrum；
(4) bend pipe is completed, and guardrail pipe fitting is folded into required camber, gives stepper motor power-off 5-10min, briquetting to guardrail pipe fitting
The shape of bending is supported sizing；
(5) guardrail pipe fitting is taken out, rotates forward it to stepper motor energization, briquetting reverse movement, which is decontroled, applies guardrail pipe fitting
Active force can be taken off guardrail pipe fitting at this time.
2. a kind of processing method of guardrail as described in claim 1, which is characterized in that be equipped in step (2), outside transfer roller with
First groove of guardrail pipe fitting cooperation, in step (3), briquetting upper end is equipped with the second groove coordinated with guardrail pipe fitting.
3. a kind of processing method of guardrail as described in claim 1, which is characterized in that in step (3), arc-shaped rack includes
It is the upper rack of quarter circular arc and lower rack, the lower end of upper rack and the upper end of lower rack are hinged, and lower rack is equipped with
The pin of fixed upper rack and lower rack relative position；During guardrail pipe fitting bend pipe, rotatably lower rack makes lower rack and upper
Rack engages, and reuses the position that pin fixes lower rack and upper rack.
4. a kind of processing method of guardrail as described in claim 1, which is characterized in that in step (2), round roller is externally provided with more
A card key radially set, transfer roller are internally provided with the card slot engaged with card key；Transfer roller is multiple, and multiple transfer roller diameters are not
Together；Before guardrail pipe fitting is disposed across in supporting block, diameter turns rod outside round roller according to needed for bend pipe needs selection.
5. a kind of processing method of guardrail as described in claim 1, which is characterized in that in step (1), gas tube is soft modeling
Gas tube made of material, air bag are air bag made of non-elastic material.
6. a kind of angle pipe equipment as described in claim 1, which is characterized in that in step (1), magnetic is embedded on second baffle
Block, in step (2), supporting block is equipped with the magnetic stripe being attracted with magnetic patch close to the side of pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383548.9A CN108144996B (en) | 2017-12-20 | 2017-12-20 | A kind of processing method of guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383548.9A CN108144996B (en) | 2017-12-20 | 2017-12-20 | A kind of processing method of guardrail |
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| Publication Number | Publication Date |
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| CN108144996A true CN108144996A (en) | 2018-06-12 |
| CN108144996B CN108144996B (en) | 2019-06-25 |
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| CN201711383548.9A Expired - Fee Related CN108144996B (en) | 2017-12-20 | 2017-12-20 | A kind of processing method of guardrail |
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| CN202290914U (en) * | 2011-09-08 | 2012-07-04 | 广东启光钢结构有限公司 | Pipe bending device |
| CN202498116U (en) * | 2012-01-13 | 2012-10-24 | 佛山市康思达液压机械有限公司 | Hydraulic pipe bender |
| CN202655410U (en) * | 2012-05-29 | 2013-01-09 | 无锡金羊管件有限公司 | Internal bracing capsule for elbow pipe |
-
2017
- 2017-12-20 CN CN201711383548.9A patent/CN108144996B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10328745A (en) * | 1997-06-02 | 1998-12-15 | Nippon Sharyo Seizo Kaisha Ltd | Method for bending metal-made hollow shape material |
| KR20020095648A (en) * | 2001-06-15 | 2002-12-28 | 현대자동차주식회사 | Hydro-bending system |
| CN201603786U (en) * | 2010-01-20 | 2010-10-13 | 上海华钢不锈钢有限公司 | Lining core rod made of plastic material for U-shaped bent pipe |
| CN202290914U (en) * | 2011-09-08 | 2012-07-04 | 广东启光钢结构有限公司 | Pipe bending device |
| CN202498116U (en) * | 2012-01-13 | 2012-10-24 | 佛山市康思达液压机械有限公司 | Hydraulic pipe bender |
| CN202655410U (en) * | 2012-05-29 | 2013-01-09 | 无锡金羊管件有限公司 | Internal bracing capsule for elbow pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108144996B (en) | 2019-06-25 |
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