CN106890887B - Utilize the method for tetraxon bender production spigot-and-socket splicing wavy metal steel pipe - Google Patents
Utilize the method for tetraxon bender production spigot-and-socket splicing wavy metal steel pipe Download PDFInfo
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- CN106890887B CN106890887B CN201710155345.8A CN201710155345A CN106890887B CN 106890887 B CN106890887 B CN 106890887B CN 201710155345 A CN201710155345 A CN 201710155345A CN 106890887 B CN106890887 B CN 106890887B
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of methods using tetraxon bender production spigot-and-socket splicing wavy metal steel pipe, it is characterized in that flat corrugated steel carry out type roll forming processing: a): passive shaping axle is fixed in pulling force frame, steel plate is inserted into the top of driving shaft A, driving shaft B and shaping axle, the lower section of passive shaping axle；B): being manipulated by PLC, the passive shaping axle of control pulling force frame drive, the common extrusion stretching of driving shaft A, driving shaft B and passive shaping axle makes steel plate form R arc；C): sentencing the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B and rise drive shaping axle rising pressing steel plate, the right side outer diameter of shaping axle is wider than the left side outer diameter of shaping axle, and the size at the steel plate both ends squeezed out is different；D): power hydraulic cylinder B being sentenced the accuser to the punishment facing the person he falsely accused by PLC manipulation and falls original position after rise, shaping axle is fallen after rise to basic point, and passive shaping axle A keeps in the center, and takes out the curved good steel plate of type to obtain finished product.The invention has the advantages that improving product quality, work efficiency is high, saves space, and transportation cost is few, and structural bearing capacity stress increases.
Description
Technical field
The present invention relates to Steel Wire Products Industry field, a kind of substitution railway, highway reinforced concrete bridges and culverts and bridges and culverts, tunnel
The production method for the tubing that road reinforces, it is specifically a kind of to splice wavy metal steel pipe using tetraxon bender production spigot-and-socket
Method.
Background technique
The self-contained culvert pipe processing technology of existing wavy metal and disadvantage are as follows: first step flange processing technology: 1) flange angle steel
Blanking needs 3 people to complete；2) flange roll-forming needs 3 people to complete；3) flange welding molding needs 3 people to complete；4) flange bores
Hole forming needs 4 people to complete；5) it examines；6 storages；
Second step culvert pipe processing technology: 1) plate edge rolling welding needs 3 people to complete；2) rolling wave molding needs 2 people to complete:
3) culvert pipe counterpart and the preliminary welding fabrication of flange need 3 people to complete: 4) integral solder needs 4 people to complete: 5) examining；6) it is put in storage；
7) zinc-plated processing: because culvert pipe machine-shaping volume exclusion area is big, transport, zinc-plated expense is caused to increase；8) transport delivery: because containing
Pipe machine-shaping volume exclusion area is big, and transportation cost is caused to sharply increase；9) in-site installation, generally cost of labor is very
It is high.
After existing wavy metal assembly culvert pipe processing technology is flat digital controlled punching, rolls wave molding, carry out type is curved and zinc-plated
In-site installation is arrived in processing, finally transport delivery, but 5 meters of diameter assembled culvert pipe below are at the scene in installation process because of its diameter
Greatly, product can only be divided into multi-disc assembly, cause high-strength bolt dosage to increase, mounting cost increases.
In a word: existing wavy metal culvert pipe processing technology complexity is cumbersome and zinc-plated, transport, install, cost of labor occupies height not
Under, it influences product promotion limitation product and plays efficiency.
Summary of the invention
It is a kind of raw using tetraxon bender the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide
The method for producing spigot-and-socket splicing wavy metal steel pipe, the technical solution adopted by the present invention to solve the technical problems is: the present invention
Tetraxon bender structure include left speed reducer, left motor, right speed reducer, right motor, plant bottom case, driving shaft A, active
Axis B, passive shaping axle, briquetting roller, round steel bolt, wear resistant nylon set, power hydraulic cylinder A, pulling force frame, memorial archway, lifting are sentenced the accuser to the punishment facing the person he falsely accused
Fulcrum passively forms spindle nose, lifting support, hydraulic power unit assembly, two halves formula ball-type spindle nose support, shaping axle, left-hand end wheel, the right side
Side wheel sentences the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B, and the left speed reducer is connected with left motor, and right speed reducer is connected with right motor, left
Driving shaft A is installed on speed reducer, driving shaft B is installed on right speed reducer, is provided with lifting on the side ground of left speed reducer
Bracket, the top dead center position of lifting support are provided with lifting fulcrum, and the bottom for going up and down fulcrum is equipped with passive molding spindle nose, quilt
Installation settings has passive shaping axle on dynamic molding spindle nose.
The outer rim suit of the passive shaping axle is provided with wear resistant nylon set, and driving shaft A and driving shaft B pass through two sides
Memorial archway, memorial archway are provided centrally with pulling force frame, and pulling force base of frame, which is equipped with, sentences the accuser to the punishment facing the person he falsely accused power hydraulic cylinder A, the top of pulling force frame
Portion is provided with round steel bolt.
Setting is sentenced the accuser to the punishment facing the person he falsely accused for two and is arranged on power hydraulic cylinder B there are two power hydraulic cylinder B is sentenced the accuser to the punishment facing the person he falsely accused on the plant bottom case
There is shaping axle, the left side suit of shaping axle is provided with left-hand end wheel, and the right side suit of shaping axle is provided with right-hand end wheel, right-hand end
The internal diameter of wheel is 16mm wider than the internal diameter of left-hand end wheel, and the wear resistant nylon set outer sheath installing of passive shaping axle is equipped with briquetting roller, at
The both ends of profile shaft are flat mouth, and the both ends diameter of shaping axle is different, and the right side outer diameter of shaping axle is wider than the left side outer diameter of shaping axle, two
Half formula ball-type spindle nose support is for carrying passive shaping axle.
Using tetraxon bender production spigot-and-socket splicing wavy metal steel pipe method the following steps are included:
The first step, blanking: carrying out sanction material according to cutting length formula for steel plate, diameter be respectively 1000mm, 1500mm,
2000mm culvert pipe calculates cutting length formula are as follows: diameter (2000mm+ wave height 55mm) × 3.14=cutting length；
Punching: second step carries out processing punching: the two of steel plate to the obtained steel plate of the first step on general NC lathe
Hold end to carry out punching hole, the spacing between every round is greater than 50mm, axial two pitchs of holes of steel plate in 180mm between 220mm,
Wherein aperture is 16mm on the culvert pipe of diameter 1000mm, and aperture is 18mm, the culvert of diameter 2000mm on the culvert pipe of diameter 1500mm
Aperture is 22mm on pipe；
Third step, plate corrugating processing: the steel plate progress assembly line plate ripple with holes that second step is obtained rolls wave and adds
Work is herein the prior art；
4th step, hot galvanizing processing；The steel plate that third step is obtained carries out galvanized anticorrosive processing, and hot dip galvanizing process is existing
Technology；
5th step, to flat corrugated steel carry out type roll forming processing:
A): passive shaping axle being put into pulling force frame by going up and down fulcrum, is inserted into round steel bolt, keeps passive shaping axle solid
It is scheduled in pulling force frame, the top of steel plate insertion driving shaft A, driving shaft B and shaping axle that the 4th step is obtained, passive shaping axle
Lower section, driving shaft A and driving shaft B are on same horizontal line, and shaping axle and passive shaping axle are on same vertical line；
B): being manipulated by PLC, sentence the accuser to the punishment facing the person he falsely accused power hydraulic cylinder A and move downward, control pulling force frame, pulling force frame drives passive
Shaping axle, passive shaping axle fall, and are set with briquetting roller on whole axis body of driving shaft A, driving shaft B and passive shaping axle,
The common extrusion stretching of driving shaft A, driving shaft B and passive shaping axle makes steel plate form R arc；
C): when pressing steel plate reaches the R arc for needing angle, being manipulated again by PLC, two are sentenced the accuser to the punishment facing the person he falsely accused on power hydraulic cylinder B
It rises and shaping axle is driven to rise pressing steel plate, left-hand end wheel and right-hand end wheel are set with since shaping axle only has both ends, to make steel
Board ends form flat mouth, and since the both ends diameter of shaping axle is different, the right side outer diameter of shaping axle is wider than the left side outer diameter of shaping axle,
The size at the steel plate both ends squeezed out is different, and outer diameter is wider than the left side outer diameter of finished product on the right side of the finished product produced, such as phase
With the finished product A and finished product B of size, the right side of finished product A wherein can be inserted on the left of finished product B, carry out socket joint splicing when in use；
D): being manipulated by PLC, make two to sentence the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B and fall original position after rise, shaping axle is fallen after rise to basic point, sentences the accuser to the punishment facing the person he falsely accused power
Hydraulic cylinder A upward pulling force keeps pulling force frame upward, and passive shaping axle rises, and opens round steel bolt, returns passive shaping axle
Return original position, the curved good steel plate of type is taken out, finished product is obtained.
The invention has the advantages that saving plate edge rolling welding sequence, tetraxon bender replaces two axis to roll wave, makes diameter
Oval error reduces, and is effectively controlled in critical field, improves product quality, work efficiency is high, tetraxon bender shaping axle
Left-hand end wheel and right-hand end wheel are designed to two kinds of diameter flat mouth briquetting rollers, are bolted convenient for socket joint, thus save flange forming,
Flange drilling process, saves homogeneous tube counterpart, flange welding, connecting welding process, and it is zinc-plated that zinc-plated mode is changed to flat corrugated steel,
Space is saved, transportation cost is few, homogeneous tube decrease machining cost, and profit margin increases, and 5.5 meters of assembled culvert pipe diameter or less is saved existing
The expensive mounting cost in field and transportation cost, 2-5.5 meters of assembled culvert pipe diameter are changed to a piece of connection by original multi-disc assembly,
Multichip connection drawback is efficiently solved, its structural bearing capacity stress is increased.
Detailed description of the invention
Fig. 1: general structure schematic diagram of the present invention.
Fig. 2: present invention left side memorial archway end structure illustration one.
Fig. 3: the whole end structure illustration two in present invention left side.
Fig. 4: present invention right side memorial archway end structure illustration one.
Fig. 5: the whole end structure illustration one in present invention right side.
Fig. 6: shaping axle partial structural diagram of the present invention.
Fig. 7: shaping axle side structure schematic diagram of the present invention.
Fig. 8, briquetting roller sleeve structure schematic diagram of the present invention.
Fig. 9, four axis of the invention squeeze embodiment schematic diagram.
In figure: left speed reducer 101, left motor 102, right speed reducer 103, right motor 104, plant bottom case 105, active
Axis A1, it driving shaft B2, passive shaping axle 3, briquetting roller 3.1, round steel bolt 4, wear resistant nylon set 5, sentences the accuser to the punishment facing the person he falsely accused power hydraulic cylinder A6, draw
Power frame 7, memorial archway 8, lifting fulcrum 9, passive molding spindle nose 10, lifting support 11, hydraulic power unit assembly 12, two halves formula ball-type axis
Head support 13, left-hand end wheel 14.1, right-hand end wheel 14.2, sentences the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B15 at shaping axle 14.
Specific embodiment
It is described with reference to make the present invention detailed description in detail below.As shown in the picture, tetraxon of the invention is curved
Machine structure includes left speed reducer 101, left motor 102, right speed reducer 103, right motor 104, plant bottom case 105, driving shaft
A1, driving shaft B2, passive shaping axle 3, briquetting roller 3.1, round steel bolt 4, wear resistant nylon set 5, power hydraulic cylinder A6, pulling force are sentenced the accuser to the punishment facing the person he falsely accused
Frame 7, memorial archway 8, lifting fulcrum 9, passive molding spindle nose 10, lifting support 11, hydraulic power unit assembly 12, two halves formula ball-type spindle nose
Support 13, left-hand end wheel 14.1, right-hand end wheel 14.2, sentences the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B15, the left speed reducer at shaping axle 14
101 are connected with left motor 102, and right speed reducer 103 is connected with right motor 104, is equipped with driving shaft on left speed reducer 101
A1 is equipped with driving shaft B2 on right speed reducer 103, and lifting support 11, lifting branch are provided on the side ground of left speed reducer 101
The top dead center position of frame 11 is provided with lifting fulcrum 9, and the bottom of lifting fulcrum 9 is equipped with passive molding spindle nose 10, passively at
Installation settings has passive shaping axle 3 on profile shaft head 10.
As shown in attached drawing 2 and attached drawing 4: in extrusion process, passive shaping axle 3 passes through two halves formula ball-type spindle nose support 13
Inside, the outer rim suit of passive shaping axle 3 are provided with wear resistant nylon set 5, and driving shaft A1 and driving shaft B2 pass through the memorial archway of two sides
8, memorial archway 8 is provided centrally with pulling force frame 7, and 7 bottom of pulling force frame, which is equipped with, sentences the accuser to the punishment facing the person he falsely accused power hydraulic cylinder A6, pulling force frame 7
Top is provided with round steel bolt 4.
As shown in Fig. 7: there are two power hydraulic cylinder B15 is sentenced the accuser to the punishment facing the person he falsely accused, two are sentenced the accuser to the punishment facing the person he falsely accused power hydraulic oil for setting on plant bottom case 105
Shaping axle 14 is provided on cylinder B15, the left side suit of shaping axle 14 is provided with left-hand end wheel 14.1, the right side suit of shaping axle 14
It is provided with right-hand end wheel 14.2, the internal diameter of right-hand end wheel 14.2 is 16mm wider than the internal diameter of left-hand end wheel 14.1, passive shaping axle 3
Wear resistant nylon cover the installing of 5 outer sheaths and be equipped with briquetting roller 3.1, the both ends of shaping axle 14 are flat mouth, the both ends diameter of shaping axle 14
The right side outer diameter of difference, shaping axle 14 is wider than the left side outer diameter of shaping axle 14, and two halves formula ball-type spindle nose support 13 is for carrying quilt
Dynamic shaping axle 3.
Using tetraxon bender production spigot-and-socket splicing wavy metal steel pipe method the following steps are included:
First step blanking: carrying out sanction material according to cutting length formula for steel plate, diameter be respectively 1000mm, 1500mm,
2000mm culvert pipe calculates cutting length formula are as follows: diameter (2000mm+ wave height 55mm) × 3.14=cutting length；
Second step punching: processing punching: the two of steel plate is carried out on general NC lathe to the obtained steel plate of the first step
Hold end to carry out punching hole, the spacing between every round is greater than 50mm, axial two pitchs of holes of steel plate 180mm to 220mm it
Between, wherein aperture is 16mm on the culvert pipe of diameter 1000mm, and aperture is 18mm, diameter 2000mm on the culvert pipe of diameter 1500mm
Culvert pipe on aperture be 22mm；
Third step plate corrugating processing: the steel plate progress assembly line plate ripple with holes that second step is obtained rolls wave and adds
Work is herein the prior art；
4th step hot galvanizing processing；The steel plate that third step is obtained carries out galvanized anticorrosive processing, and hot dip galvanizing process is existing
Technology；
5th step is to flat corrugated steel carry out type roll forming processing:
A): passive shaping axle 3 being put into pulling force frame 7 by going up and down fulcrum 9, round steel bolt 4 is inserted into, makes passively to form
Axis 3 is fixed in pulling force frame 7, the top of steel plate insertion driving shaft A1, driving shaft B2 and shaping axle 14 that the 4th step is obtained,
The lower section of passive shaping axle 3, on same horizontal line, shaping axle 14 and passive shaping axle 3 exist by driving shaft A1 and driving shaft B2
On same vertical line；
B): being manipulated by PLC, sentence the accuser to the punishment facing the person he falsely accused power hydraulic cylinder A6 and move downward, control pulling force frame 7, pulling force frame 7 drives quilt
Dynamic shaping axle 3, passive shaping axle 3 fall, and are set on whole axis body of driving shaft A1, driving shaft B2 and passive shaping axle 3
The common extrusion stretching of briquetting roller, driving shaft A1, driving shaft B2 and passive shaping axle 3 makes steel plate form R arc；
C): when pressing steel plate reaches the R arc for needing angle, being manipulated again by PLC, two are sentenced the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B15
Rise and shaping axle 14 is driven to rise pressing steel plate, is set with left-hand end wheel 14.1 and right-hand end wheel since shaping axle 14 only has both ends
14.2, so that steel plate both ends be made to form flat mouth, since the both ends diameter of shaping axle 14 is different, the right side outer diameter of shaping axle 14 liken to
The left side outer diameter of profile shaft 14 is wide, and the size at the steel plate both ends squeezed out is different, and outer diameter compares finished product on the right side of the finished product produced
Left side outer diameter it is wide, the right side of finished product A wherein can be inserted in such as the finished product A and finished product B of identical size on the left of finished product B,
Socket joint splicing is carried out when use；
D): being manipulated by PLC, make two to sentence the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B15 and fall in situ, the falling of shaping axle 14 to basic point after rise, instead
Recoil hydraulic cylinder A6 upward pulling force makes pulling force frame 7, and passive shaping axle 3 rises upwards, opens round steel bolt 4, and it is passive to make
Shaping axle 3 is kept in the center, and the curved good steel plate of type is taken out, finished product is obtained.
One: expense compares after the assembled technique with improvement
For example:
Example 1: 5 meters of diameter assembled culvert pipe mounting cost explanations
Every 1.2 meters with 155 sets of high-strength bolt, 4 yuan of every set, 155 × 4=620 member
Silicone weatherproof sealant 9,6.5 yuan every, 9 × 6.5=58.5 member
Diameter every meter of installation fee of 5 meters of assembled culvert pipe: 600 yuan
Travel charge, it is artificial, open flat expense and ignore
It is above total: 1278.5 yuan
Example 1: 5 meters of culvert pipe mounting cost explanations of self-contained diameter
Every 1.2 meters of culvert pipe are with 54 sets of high-strength bolt, 4 yuan of every set, 54 × 4=216 member
Silicone weatherproof sealant 1,6.5 yuan every, 1 × 6.5=6.5 member
Diameter every meter of installation fee of 5 meters of assembled culvert pipe: 200 yuan
Travel charge, it is artificial, open flat expense and ignore
It is above total: 422.5 yuan
The above expense comparison saving fund after process modification: 856 yuan
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to structure of the invention
Think and range is defined, without departing from the design concept of the invention, ordinary engineering and technical personnel is to this in this field
The all variations and modifications that the technical solution of invention is made, should all fall into protection scope of the present invention, and the present invention is claimed
Technology contents are all described in the claims.
Claims (1)
1. using the method for tetraxon bender production spigot-and-socket splicing wavy metal steel pipe, the tetraxon bender structure includes
Left speed reducer (101), left motor (102), right speed reducer (103), right motor (104), plant bottom case (105), driving shaft A
(1), driving shaft B (2), passive shaping axle (3), briquetting roller (3.1), round steel bolt (4), wear resistant nylon set (5), to sentence the accuser to the punishment facing the person he falsely accused power hydraulic
Oil cylinder A (6), pulling force frame (7), memorial archway (8), lifting fulcrum (9), spindle nose (10), lifting support (11), hydraulic pump are passively formed
It stands assembly (12), two halves formula ball-type spindle nose support (13), shaping axle (14), left-hand end wheel (14.1), right-hand end wheel (14.2), anti-
Recoil hydraulic cylinder B (15), left speed reducer (101) are connected with left motor (102), are equipped on left speed reducer (101) actively
Axis A (1) is equipped with driving shaft B (2) on right speed reducer (103), and lifting branch is provided on the side ground of left speed reducer (101)
Frame (11), the top dead center position of lifting support (11) be provided with lifting fulcrum (9), lifting fulcrum (9) bottom be equipped with by
Dynamic molding spindle nose (10), passively forming installation settings on spindle nose (10) has passive shaping axle (3), driving shaft A (1) and driving shaft B
(2) memorial archway (8) of two sides is passed through, memorial archway (8) is provided centrally with pulling force frame (7), and pulling force frame (7) bottom, which is equipped with, sentences the accuser to the punishment facing the person he falsely accused
Power hydraulic cylinder A (6) is provided with round steel bolt (4) at the top of pulling force frame (7), and there are two anti-for setting on plant bottom case (105)
Recoil hydraulic cylinder B (15) is sentenced the accuser to the punishment facing the person he falsely accused for two and is provided on power hydraulic cylinder B (15) shaping axle (14), the left side of shaping axle (14)
Suit is provided with left-hand end wheel (14.1), and the right side suit of shaping axle (14) is provided with right-hand end wheel (14.2), passive shaping axle
(3) outer rim suit is provided with wear resistant nylon set (5), and the internal diameter of the right-hand end wheel (14.2) of shaping axle (14) is than left-hand end wheel
(14.1) wear resistant nylon set (5) the outer sheath installing of the wide 16mm of internal diameter, passive shaping axle (3) are equipped with briquetting roller (3.1), are formed
The both ends of axis (14) are flat mouth, and the both ends diameter of shaping axle (14) is different, and the right side outer diameter of shaping axle (14) is than shaping axle (14)
Left side outer diameter it is wide, two halves formula ball-type spindle nose support (13) is for carrying passive shaping axle (3), it is characterised in that the utilization
Tetraxon bender produce spigot-and-socket splicing wavy metal steel pipe method the following steps are included:
The first step, blanking: carrying out sanction material according to cutting length formula for steel plate, diameter be respectively 1000mm, 1500mm,
2000mm, culvert pipe calculate cutting length formula are as follows: (diameter+wave height) × 3.14=cutting length；
Punching: second step carries out processing punching: the both ends end of steel plate to the obtained steel plate of the first step on general NC lathe
Head carries out punching hole, and the spacing between every round is greater than 50mm, axial two pitchs of holes of steel plate in 180mm between 220mm, wherein
Aperture is 16mm on the culvert pipe of diameter 1000mm, and aperture is 18mm on the culvert pipe of diameter 1500mm, on the culvert pipe of diameter 2000mm
Aperture is 22mm；
Third step, plate corrugating processing: the steel plate with holes that second step is obtained carries out assembly line plate ripple and rolls wave processing；
4th step, hot galvanizing processing；The steel plate that third step is obtained carries out galvanized anticorrosive processing；
5th step, to flat corrugated steel carry out type roll forming processing:
A): passive shaping axle (3) being put into pulling force frame (7) by going up and down fulcrum (9), are inserted into round steel bolt (4), it is passive to make
Shaping axle (3) is fixed in pulling force frame (7), steel plate insertion driving shaft A (1) that the 4th step is obtained, driving shaft B (2) and at
The top of profile shaft (14), the lower section of passive shaping axle (3), driving shaft A (1) and driving shaft B (2) on same horizontal line, at
Profile shaft (14) and passive shaping axle (3) are on same vertical line；
B): being manipulated by PLC, sentence the accuser to the punishment facing the person he falsely accused power hydraulic cylinder A (6) and move downward, controlled pulling force frame (7), pulling force frame (7) drives
Passive shaping axle (3), passive shaping axle (3) are fallen, the whole axis of driving shaft A (1), driving shaft B (2) and passive shaping axle (3)
Briquetting roller is set on body, the common extrusion stretching of driving shaft A (1), driving shaft B (2) and passive shaping axle (3) make steel plate shape
At R arc；
C): when pressing steel plate reaches the R arc for needing angle, being manipulated again by PLC, two are sentenced the accuser to the punishment facing the person he falsely accused on power hydraulic cylinder B (15)
It rises and shaping axle (14) is driven to rise pressing steel plate, be set with left-hand end wheel (14.1) and right side since shaping axle (14) only has both ends
End wheel (14.2), so that steel plate both ends is made to form flat mouth, since the both ends diameter of shaping axle (14) is different, the right side of shaping axle (14)
Side outer diameter is wider than the left side outer diameter of shaping axle (14), and the outer diameter at the steel plate both ends squeezed out is different, convenient to carry out when in use
Socket joint splicing；
D): being manipulated by PLC, make two to sentence the accuser to the punishment facing the person he falsely accused power hydraulic cylinder B (15) and fall in situ, shaping axle (14) falling to basic point after rise, instead
Recoil hydraulic cylinder A (6) upward pulling force makes pulling force frame (7) upwards, and passive shaping axle (3) rises, and opens round steel bolt
(4), so that passive shaping axle (3) is kept in the center, the curved good steel plate of type is taken out, finished product is obtained.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155345.8A CN106890887B (en) | 2017-03-16 | 2017-03-16 | Utilize the method for tetraxon bender production spigot-and-socket splicing wavy metal steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155345.8A CN106890887B (en) | 2017-03-16 | 2017-03-16 | Utilize the method for tetraxon bender production spigot-and-socket splicing wavy metal steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN106890887A CN106890887A (en) | 2017-06-27 |
| CN106890887B true CN106890887B (en) | 2019-01-04 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101444806A (en) * | 2008-12-19 | 2009-06-03 | 无锡市威华机械有限公司 | Combined roller structure for cold bending forming machine |
| CN203599330U (en) * | 2013-12-10 | 2014-05-21 | 南通特力锻压机床有限公司 | Corrugated plate coiling and forming machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59225823A (en) * | 1983-06-06 | 1984-12-18 | Fuji Sharyo Kk | Bending roll machine |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101444806A (en) * | 2008-12-19 | 2009-06-03 | 无锡市威华机械有限公司 | Combined roller structure for cold bending forming machine |
| CN203599330U (en) * | 2013-12-10 | 2014-05-21 | 南通特力锻压机床有限公司 | Corrugated plate coiling and forming machine |
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