CN106311826A - Double-U-steel bending machining method and device - Google Patents
Double-U-steel bending machining method and device Download PDFInfo
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- CN106311826A CN106311826A CN201610908657.7A CN201610908657A CN106311826A CN 106311826 A CN106311826 A CN 106311826A CN 201610908657 A CN201610908657 A CN 201610908657A CN 106311826 A CN106311826 A CN 106311826A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
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Abstract
The invention relates to a double-U-steel bending machining method and device. The method and the device are used for conducting one-time forming radian deformation machining on a double-U-steel material. The bending machining method comprises the steps that a spiral working assembly line is designed, squeezing is conducted on the surface of a profile through the relative acting force of upper dies and lower dies so that the profile can be bent and deformed. The bending machining device comprises a rack, a power machine, the dies and an inspection ruler, and the power machine, the dies and the inspection ruler are all connected through the spiral rack. The profile is put into the device, and deformation machining is conducted on the profile through the up-down acting force produced by the dies. The inspection ruler is arranged in the device to inspect the radian deformation precision of the profile. Compared with the prior art, the device meets double-U-steel shape requirements, and the problems that double-U-steel is large in bending moment in the bending process, and the bending radian of the double-U-steel is difficult to ensure are solved; the simple and effective bending machining method is provided; the whole device and the dies are simple and easy to operate, and the using flexibility is high; during double-U-steel bending treatment, the damage rate is very low, the bending cost of the profile is low, and convenience is provided for machining of the double-U-steel.
Description
Technical field
The present invention relates to channel-section steel processing technique field, be specifically related to bend processing method and the equipment neck thereof of a kind of double flute steel
Territory, is a kind of along weld seam face, the double flute steel formed by two channel-section steel butt welding to be curved deformation one-shot forming in particular
Processing method and equipment.
Background technology
Channel-section steel is the strip steel of groove type, be a kind of cross sectional shape be the shaped steel of flute profile.Channel-section steel belongs to building to be used and machinery
With carbon structural steels, being the shaped steel steel of compound section, its section configuration is groove type.Double No. eight channel-section steels are then by two No. eight
The special sections that channel-section steel is formed along groove surface welding.
At present, on market for the bending machining of channel-section steel commonplace be that single cavity steel is curved deformation at its even surface
Process, not for bend processing method and the equipment thereof of double flute steel, as need to be by double No. eight channel-section steels of butt welding along bead direction
On be curved processed, section bar can produce the biggest bending moment force, causes section bar difficulty bending, and bending radian is difficult to ensure card, section bar
Weld seam face easy to crack, easily there is diastrophic problem in weld seam vertical, and on market, existing equipment can not meet double eight
The bending machining requirement of number channel-section steel.
In existing equipment, the verifying work for section bar pressure arc is typically all desk checking after pressure arc, and equipment there is no and carries
Radian verification parts, this also exists the problems such as complex operation, lost labor.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of by double flute steel, the most double No. eight channel-section steels are according to appointment
Radian is curved processing method and the equipment of deformation, it is intended to solve in prior art for double flute steel bending machining exist curved
Square power is big, and bending radian is difficult to ensure card, and the weld seam face of section bar is easy to crack, and diastrophic problem easily occurs in weld seam vertical.
For achieving the above object, the present invention takes techniques below scheme:
The bend processing method of a kind of double flute steel, arranges helically bent processing streamline, is placed according to spiral type streamline by mould,
Mold is placed on inside spiral type streamline, and lower mold is placed on outside spiral type streamline, a mold and two lower mold
Forming one group of mould, often in group mould, the center of mold and lower mold is triangularly arranged, and utilization at least 3 group moulds are to section bar
It is curved deformation processing, one lower mold of two adjacent groups sharing of die；Often in group mould, mold provides and acts on section bar
Downward active force, lower mold provides the active force upwards acting on section bar, and upper/lower die mutually extrudes and carries out curved to section bar
Qu Jiagong, along with processing mold group number increases, section bar arc deforming degree is progressively deepened.
Further, described double flute steel refers to, by staggered relatively along groove direction for two No. eight channel-section steels, pass through weld
Double No. eight channel-section steels that reason is formed.
Further, often group mould in, two lower mold positions are fixed, lower mold center, mold center to two away from
From equal, mold is Height Adjustable, and the center of mold can be moved along with the center vertical line of two lower mold lines of centres of group
Dynamic；And two lower mold centre distances are successively decreased successively between each group mould, in second group of mould, distance between two lower mold is the
In one group the 3/4 of two lower mold spacings, in the 3rd group, distance between two lower mold is in first group between two lower mold
The 1/2 of distance.
Further, outstanding high detection ruler and radian detection ruler are set；Described outstanding high detection ruler is located at upper/lower die and agrees with place,
Ensure to press arc precision, outstanding high detection ruler to have adjustability, by outstanding high detection ruler two ends by the outstanding height of inspection institute's die mould material
The detection ruler regulation bolt outstanding high size of regulation, measure outstanding high size by outstanding high detection ruler scale；Described radian detection ruler sets
In section bar exit, it is coincide by the radian between comparison section bar and radian detection ruler, the degree of accuracy of inspection institute's die mould material radian,
Radian detection ruler has adjustability, can pass through arc by the detection ruler regulation bolt regulation radian size at radian detection ruler two ends
Degree detection ruler scale measures pressed radian size.
The bending machining equipment of a kind of double flute steel, including frame, engine, mould；Described mould is set at least 3 groups,
Often group mould includes a mold and two lower mold, often mold and the center cloth triangular in shape of lower mold in group mould
Put, adjacent one lower mold of two groups of sharing of dies；Engine and mould are arranged in frame, and engine and mould are by passing
Motivation structure is connected, and in the shape of a spiral, engine is positioned at frame lower to the plane of described frame, with mold phase inside spiral type frame
Connect, be connected with lower mold outside spiral type frame.
Further, described mould is roll forming, and in the middle part of the body of roll, cambered surface circumference is provided with annular groove, described groove transversal
Face is rectangle, and the centrage of the cross section of groove is through the center of mould；The groove shapes of mould and the pressure arc cross section of double flute steel
Corresponding, mold groove meets cross section shaped upper part, and lower mold groove meets cross section lower shape, and upper/lower die groove is mutual
Coordinate, double flute steel is embedded fixing；Described double flute steel refers to staggered relatively along groove direction for two No. eight channel-section steels, by weldering
Connect double No. eight channel-section steels that process is formed.
Further, often group mould is isosceles triangle arrangement, often organizes the center of mold to two lower mold centers
Apart from equal, mold top is provided with mould regulation bolt, can be by the length adjustment upper/lower die of regulation mould regulation bolt
Between distance, adjust the section bar radian pressed, can hang down along with the center of two lower mold lines of centres of group in the center of mold
Rectilinear movement；The position of lower mold is fixed, and between each group mould, two lower mold centre distances are successively decreased, in second group of mould successively
Distance between two lower mold is in first group the 3/4 of two lower mold spacings, distance between two lower mold in the 3rd group
It is in first group the 1/2 of two lower mold spacings.
Further, described engine includes electromotor, reductor, and electromotor is connected with speed reducer drive, reductor
Via drive mechanism connecting mold, the bending machining for section bar provides power.
Further, described bending machining equipment is additionally provided with detection ruler, and described detection ruler is by regulation bolt and frame
It is connected；Described detection ruler includes outstanding high detection ruler and radian detection ruler；Described outstanding high detection ruler is located at upper/lower die and agrees with place,
Outstanding high detection ruler two ends have the outstanding high detection ruler regulation bolt of regulation, and outstanding high detection ruler has scale；Described radian detection ruler
Being located at section bar exit, utilize regulation bolt to fix, radian detection ruler two ends have the detection ruler regulation bolt of regulation radian, arc
Degree detection ruler has scale.
The invention has the beneficial effects as follows:
1) solving section bar and can produce the biggest bending moment force in bending machining, cause section bar difficulty bending, bending radian is difficult to ensure card, type
The weld seam face of material is easy to crack, and diastrophic problem easily occurs in weld seam vertical, it is provided that a kind of simple and effective double flute steel
Bend processing method, fill up on original market for double No. eight channel-section steels bending process defect；It is designed as flexible double flute steel
Equipment, whole equipment meets the shape requirement of double No. eight channel-section steels, and operation is simple, and the motility that mould uses is high, right
During the bending of double No. eight channel-section steels processes, spoilage is extremely low, section bar bending low cost, for the bending machining provider of double No. eight channel-section steels
Just.
2) do not possess the defect of inspection radian function for conventional equipment, redesign adds detection ruler so that in operation
Directly institute's die mould material can be carried out radian verification, streamline operation, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is inventive die distribution schematic diagram.
Fig. 2 is the section assembling schematic diagram of present device.
Fig. 3 is the generalized section of one group of mould.
Fig. 4 is the generalized section of a mould.
Fig. 5 is that detection ruler of the present invention assembles schematic diagram.
In figure visible: 1. first group of left lower mold, 2. first group of mold, 3. first group of right lower mold/the second group lower-left
Mould, 4. second group of mold, 5. second group of right lower mold/three group left lower mold, 6. the 3rd group of mold, 7. the 3rd group of right side
Lower mold, 8. drive mechanism, 9. engine, 10. frame, 11. moulds regulation bolts, 12. grooves, 13. hang high detection ruler, and 14.
Radian detection ruler, 15. detection ruler regulation bolts.
Detailed description of the invention
The general idea of the present invention is by design spiral type work streamline, is placed on by mold in spiral type streamline
Side, is placed on lower mold outside spiral type streamline, utilizes the effect of cooperating of upper/lower die to reach the bending machining of section bar
Purpose.In order to make the purpose of the present invention, technical scheme and advantage of greater clarity, now illustrate and coordinate figure to illustrate.
It should be understood that the case that is embodied as described herein is only used for explaining the present invention, it is not intended to limit the present invention.
Below in conjunction with concrete accompanying drawing, the realization of the present invention is described in detail.
Embodiment 1
The bend processing method of a kind of double flute steel, arranges helically bent processing streamline, is placed according to spiral type streamline by mould,
Mold is placed on inside spiral type streamline, and lower mold is placed on outside spiral type streamline, a mold and two lower mold
Forming one group of mould, often in group mould, the center of mold and lower mold is triangularly arranged, and utilization at least 3 group moulds are to section bar
It is curved deformation processing, one lower mold of two adjacent groups sharing of die；Often in group mould, mold provides and acts on section bar
Downward active force, lower mold provides the active force upwards acting on section bar, and upper/lower die mutually extrudes and carries out curved to section bar
Qu Jiagong, along with processing mold group number increases, section bar arc deforming degree is progressively deepened.
Described double flute steel refers to staggered relatively along groove direction for two No. eight channel-section steels, by soldering formed double
No. eight channel-section steels.
Often in group mould, two lower mold positions are fixed, and the distance at lower mold center, mold center to two is equal, on
Mold height scalable, the center of mold can be moved along with the center vertical line of two lower mold lines of centres of group；And each group
Between mould, two lower mold centre distances are successively decreased successively, and in second group of mould, distance between two lower mold is in first group two
The 3/4 of lower mold spacing, in the 3rd group, distance between two lower mold is in first group the 1/2 of two lower mold spacings.
Outstanding high detection ruler and radian detection ruler are set；Described outstanding high detection ruler is located at upper/lower die and agrees with place, by inspection
The outstanding height of institute's die mould material ensures to press arc precision, outstanding high detection ruler to have adjustability, by the detection ruler at outstanding high detection ruler two ends
The outstanding high size of regulation bolt regulation, measures outstanding high size by outstanding high detection ruler scale；Described radian detection ruler is located at section bar and goes out
At Kou, by the radian goodness of fit between comparison section bar and radian detection ruler, the degree of accuracy of inspection institute's die mould material radian, radian is examined
Test chi and there is adjustability, can be checked by radian by the detection ruler regulation bolt regulation radian size at radian detection ruler two ends
Chi scale measures pressed radian size.
In the present embodiment:
As Figure 1-5, design helically bent processing frame 10, mould is placed according to spiral type streamline, first group of upper mold
Have 2, second group of mold 4, the 3rd group of mold 6 is placed on inside spiral type frame 10, first group of left lower mold 1, first group
The 5, the 3rd group of right lower mold 7 of 3, second group of right lower mold/three group left lower mold of right lower mold/the second group left lower mold, places
Outside spiral type frame 10,1, first group of right lower mold 3 of first group of mold 2 and first group of left lower mold form first group curved
Bent mould, second group of mold 4 and 3, second group of right lower mold 5 of second group of left lower mold form second group of bending mould, and the 3rd
Group mold 6 and the 3rd group of left lower mold 5, the 3rd group of right lower mold 7 form the 3rd group of bending mould, and often group bending mould is flat
Face is triangularly arranged, and utilizes 3 groups of moulds that section bar is curved deformation processing；By first group of bending mould to double No. eight grooves
Steel exerts a force, and first group of mold 2 provides the downward active force acting on section bar, 1, first group of bottom right mould of first group of left lower mold
Having 3 groups and provide the active force upwards acting on section bar, upper/lower die mutually extrudes double No. eight channel-section steels according to specifying radian to enter
Line bend is processed so that it is preliminary arc deforming occurs；By second group of bending mould, double No. eight channel-section steels are exerted a force, second group of upper mold
Tool 4 offer acts on the downward active force of section bar, and 3, second group of right lower mold 5 of second group of left lower mold provides and act on section bar
Active force upwards, upper/lower die mutually extrude by double No. eight channel-section steels according to specify radian be curved processing so that it is occur
Moderate arc deforming, second group of bending mould and first group of bending mould share a lower mold 3；By the 3rd group of bending mould
To double No. eight channel-section steels forces, the 3rd group of mold 6 provides the downward active force acting on section bar, the 3rd group of left lower mold 5, the
Three groups of right lower mold 7 provide the active force upwards acting on section bar, and upper/lower die mutually extrudes double No. eight channel-section steels according to finger
Determine radian and be curved processing so that it is degree of depth arc deforming occurs, and the 3rd group of bending mould and second group of bending mould share one
Individual lower mold 5.
In above-mentioned processing method, double No. eight channel-section steels refer to staggered relatively along groove direction for two No. eight channel-section steels, logical
Cross double No. eight channel-section steels that soldering is formed.
In above-mentioned processing method, easy in order to solve the weld seam face that double No. eight channel-section steels occur in bending deformation process
Cracking, easily there is diastrophic problem in weld seam vertical, need to set up weld bond at the weld of institute's die mould material, improve section bar it
Between fastness, stability, make that section bar is in stable condition in bending process not to ftracture, weld seam vertical keeps straight degree.
In above-mentioned processing method, mold top is provided with mould regulation bolt 11, can be by regulation mould regulation spiral shell
Distance between the length adjustment upper/lower die of bolt 11, adjusts the section bar radian pressed.
In above-mentioned processing method, upper/lower die agrees with place and arranges outstanding high detection ruler 13, by inspection institute's die mould material
Outstanding height ensures to press arc precision, outstanding high detection ruler 13 to have adjustability, can be outstanding by detection ruler regulation bolt 15 regulation at two ends
High size, detection ruler itself is decorated with scale, can measure accurately and be pressed outstanding high size.
In above-mentioned processing method, radian detection ruler 14 is set in section bar exit, by comparison section bar and detection ruler
Between gap, the degree of accuracy of inspection institute's die mould material radian, radian detection ruler 14 has adjustability, can be by the detection ruler at two ends
Regulation bolt 15 regulates the radian size of detection ruler, and detection ruler itself is decorated with scale, can measure pressed radian size accurately.
Embodiment 2
Such as Fig. 1 ~ 5, the bending machining equipment of a kind of double flute steel, including frame 10, engine 9, mould；Described mould be set to
Few 3 groups, often group mould includes a mold and two lower mold, and often in group mould, the center of mold and lower mold is triangle
Shape is arranged, adjacent one lower mold of two groups of sharing of dies；Engine and mould are arranged in frame, and engine leads to mould
Crossing drive mechanism 8 to be connected, in the shape of a spiral, engine is positioned at frame lower to the plane of described frame, with upper inside spiral type frame
Mould is connected, and is connected with lower mold outside spiral type frame.
Mould is roll forming, and in the middle part of the body of roll, cambered surface circumference is provided with annular groove 12, and the cross section of described groove is rectangle, recessed
The centrage of the cross section of groove is through the center of mould；The groove shapes of mould is corresponding with the pressure arc cross section of double flute steel, upper mold
Tool groove meets cross section shaped upper part, and lower mold groove meets cross section lower shape, and upper/lower die groove cooperates, by double flute
Steel embeds fixing；Described double flute steel refers to, by staggered relatively along groove direction for two No. eight channel-section steels, be formed by soldering
Double No. eight channel-section steels.
Often group mould is isosceles triangle arrangement, and the center often organizing mold is equal to the distance at two lower mold centers,
Mold top be provided with mould regulation bolt 11, can by regulation mould regulation bolt length adjustment upper/lower die between away from
From, adjusting the section bar radian pressed, the center of mold can be moved along with the center vertical line of two lower mold lines of centres of group；
The position of lower mold is fixed, and between each group mould, two lower mold centre distances are successively decreased successively, two lower molds in second group of mould
Distance between tool is in first group the 3/4 of two lower mold spacings, and in the 3rd group, the distance between two lower mold is first group
In two lower mold spacings 1/2.Distance between second group of left lower mold 3 and second group of right lower mold 5 is first group of left side
The 3/4 of the spacing of lower mold 1 and first group of right lower mold 3, between the 3rd group of left lower mold 5 and the 3rd group of right lower mold 7
Distance is the 1/2 of the spacing of first group of left lower mold 1 and first group of right lower mold 3.3rd group of left lower mold 5 and the 3rd group of right side
Distance position 500 ~ 600mm between lower mold 7.
Engine 9 includes electromotor, reductor, and electromotor is connected with speed reducer drive, and reductor is via drive mechanism even
Connecing mould, the bending machining for section bar provides power.
Bending machining equipment is additionally provided with detection ruler, and described detection ruler is connected with frame by regulation bolt；Described inspection
Test chi and include outstanding high detection ruler 13 and radian detection ruler 14；Described outstanding high detection ruler is located at upper/lower die and agrees with place, outstanding height inspection
Chi two ends have the outstanding high detection ruler regulation bolt 15 of regulation, and outstanding high detection ruler has scale；Described radian detection ruler is located at type
Material exit, utilizes regulation bolt to fix, and radian detection ruler two ends have the detection ruler regulation bolt 15 of regulation radian, and radian is examined
Test chi and there is scale.
In the present embodiment, as shown in Fig. 1 ~ 5, engine 9 is arranged on below spiral type frame 10, and engine 9 leads to mould
Crossing drive mechanism 8 to be connected, mould is arranged along spiral type frame 10, mould include 2, second group of mold 4 of first group of mold, the
Three groups of molds 6 and first group of left lower mold, 3, second group of right lower mold/the of 1, first group of right lower mold/the second group left lower mold
Three groups of left lower mold 5, the 3rd group of right lower mold 7 cooperate, and are embedded by double No. eight channel-section steels, carry out equipment pressure arc and process；Upper
Lower mold is agreed with place and is arranged outstanding high detection ruler 13, arranges radian detection ruler 14 in section bar exit, with the use of inspection section bar institute
Pressure radian.
In above-mentioned process equipment, the plane of frame 10 designs in the shape of a spiral, and engine 9 is positioned at frame 10 bottom, spiral shell
Being connected with mold inside rotation shape frame 10, be connected with lower mold outside spiral type frame 10, detection ruler passes through detection ruler
Regulation bolt 15 is connected with frame 10.
In above-mentioned process equipment, engine 9 includes electromotor, reductor, and electromotor is connected with speed reducer drive, subtracts
Speed machine provides power via drive mechanism 8 connecting mold, the bending machining for section bar.
In above-mentioned process equipment, mould is divided into mold and lower mold, and mold plane is arc-shaped, in mould section
The heart fluted 12, groove 12 regular square shape, shape meets double No. eight channel-section steels and wants along the top and the bottom profile of bead direction
Asking, double No. eight channel-section steels rows can be embedded fixed position, the shape of the groove 12 of mould is being pressed according to double No. eight channel-section steels
Radian Cross section Design, upper/lower die groove cooperates, and embeds fixing by double No. eight channel-section steels, and mold provides and acts on section bar
Downward active force, lower mold provides the active force upwards acting on section bar, and upper/lower die mutually extrudes double No. eight channel-section steels
It is curved processing so that it is preliminary arc deforming occurs according to specifying radian.
In above-mentioned process equipment, mould is set to 3 groups, first group of mold 2 and first group of left lower mold 1, first
Group right lower mold 3 forms first group of bending mould, second group of mold 4 and 3, second group of right lower mold 5 of second group of left lower mold
Form second group of bending mould, the 3rd group of mold 6 and the 3rd group of left lower mold 5, the 3rd group of right lower mold 7 form the 3rd group curved
Bent mould, the plane often organizing bending mould is triangularly arranged, adjacent one lower mold of two groups of sharing of dies, to reach bending
Course of processing purpose easy, quick.
In above-mentioned process equipment, portion is provided with mould regulation bolt 11 on the upper mold, can be regulated by regulation mould
Distance between the length adjustment upper/lower die of bolt 11, adjusts the section bar radian pressed.
In above-mentioned process equipment, detection ruler includes outstanding high detection ruler 13 and radian detection ruler 14, two-way interaction,
Ensure the degree of accuracy of the pressed radian of section bar.
In above-mentioned process equipment, outstanding high detection ruler 13 is located at upper/lower die and agrees with place, utilizes detection ruler to regulate bolt
15 fix, and ensure to press arc precision, outstanding high detection ruler 13 to have adjustability, can pass through two ends by the outstanding height of inspection institute's die mould material
The detection ruler regulation bolt 15 outstanding high size of regulation, detection ruler itself is decorated with scale, can measure accurately press and hang high size.
In above-mentioned process equipment, radian detection ruler 14 is located at section bar exit, utilizes detection ruler regulation bolt 15 solid
Fixed, by the gap between comparison section bar and detection ruler, the degree of accuracy of inspection institute's die mould material radian, radian detection ruler 14 has can
Tonality, can regulate the radian size of detection ruler by the detection ruler regulation bolt 15 at two ends, and detection ruler itself is decorated with scale, permissible
The pressed radian size of accurate measurement.
Claims (9)
1. the bend processing method of a double flute steel, it is characterised in that helically bent processing streamline is set, by mould according to spiral shell
Rotation shape streamline is placed, and mold is placed on inside spiral type streamline, and lower mold is placed on outside spiral type streamline, a mold
Forming one group of mould with two lower mold, often in group mould, the center of mold and lower mold is triangularly arranged, utilization at least 3
Group mould is curved deformation processing, one lower mold of two adjacent groups sharing of die to section bar；Often in group mould, mold provides
Acting on the downward active force of section bar, lower mold provides the active force upwards acting on section bar, and upper/lower die mutually extrudes
Section bar is curved processing, and along with processing mold group number increases, section bar arc deforming degree is progressively deepened.
The bend processing method of double flute steel the most according to claim 1, it is characterised in that described double flute steel refers to two
Individual No. eight channel-section steels are staggered relatively along groove direction, double No. eight channel-section steels formed by soldering.
The bend processing method of double flute steel the most according to claim 1, it is characterised in that often in group mould, two lower molds
Tool position is fixed, and the distance at lower mold center, mold center to two is equal, and mold is Height Adjustable, the center of mold
Can move along with the center vertical line of two lower mold lines of centres of group；And between each group mould two lower mold centre distances are successively
Successively decreasing, in second group of mould, distance between two lower mold is in first group the 3/4 of two lower mold spacings, in the 3rd group two
Distance between individual lower mold is in first group the 1/2 of two lower mold spacings.
The bend processing method of double flute steel the most according to claim 1, it is characterised in that outstanding high detection ruler and radian are set
Detection ruler；Described outstanding high detection ruler is located at upper/lower die and agrees with place, ensures to press arc precision by the outstanding height of inspection institute's die mould material,
Outstanding high detection ruler has adjustability, by the detection ruler regulation outstanding high size of bolt regulation at outstanding high detection ruler two ends, by outstanding height
Detection ruler scale measures outstanding high size；Described radian detection ruler is located at section bar exit, by comparison section bar and radian detection ruler
Between radian coincide, the degree of accuracy of inspection institute's die mould material radian, radian detection ruler has adjustability, can pass through radian detection ruler
The detection ruler regulation bolt regulation radian size at two ends, measures pressed radian size by radian detection ruler scale.
5. the bending machining equipment of a double flute steel, it is characterised in that include frame, engine, mould；Described mould is set to
At least 3 groups, often group mould includes a mold and two lower mold, and often in group mould, the center of mold and lower mold is three
Dihedral is arranged, adjacent one lower mold of two groups of sharing of dies；Engine and mould are arranged in frame, and engine leads to mould
Crossing drive mechanism to be connected, in the shape of a spiral, engine is positioned at frame lower to the plane of described frame, inside spiral type frame and upper mold
Tool is connected, and is connected with lower mold outside spiral type frame.
The bending machining equipment of double flute steel the most according to claim 5, it is characterised in that: described mould is roll forming, along roller
In the middle part of body, cambered surface circumference is provided with annular groove, and the cross section of described groove is rectangle, and the centrage of the cross section of groove passes mould
The center of tool；The groove shapes of mould is corresponding with the pressure arc cross section of double flute steel, and mold groove meets cross section shaped upper part, under
Mold groove meets cross section lower shape, and upper/lower die groove cooperates, and is embedded by double flute steel fixing；Described double flute steel is
Refer to staggered relatively along groove direction for two No. eight channel-section steels, double No. eight channel-section steels formed by soldering.
The bending machining equipment of double flute steel the most according to claim 5, it is characterised in that: often group mould is isosceles triangle
Arrangement, the center often organizing mold is equal to the distance at two lower mold centers, and mold top is provided with mould regulation bolt, can
By the distance between the length adjustment upper/lower die of regulation mould regulation bolt, adjust the section bar radian pressed, mold
Center can be moved along with the center vertical line of two lower mold lines of centres of group；The position of lower mold is fixed, and between each group mould
Two lower mold centre distances are successively decreased successively, and in second group of mould, the distance between two lower mold is two lower mold in first group
The 3/4 of spacing, in the 3rd group, distance between two lower mold is in first group the 1/2 of two lower mold spacings.
The bending machining equipment of double flute steel the most according to claim 5, it is characterised in that: described engine includes starting
Machine, reductor, electromotor is connected with speed reducer drive, and reductor is via drive mechanism connecting mold, for the bending machining of section bar
Power is provided.
The bending machining equipment of double flute steel the most according to claim 5, it is characterised in that: described bending machining equipment also sets
Being equipped with detection ruler, described detection ruler is connected with frame by regulation bolt；Described detection ruler includes outstanding high detection ruler and radian
Detection ruler；Described outstanding high detection ruler is located at upper/lower die and agrees with place, and outstanding high detection ruler two ends have the outstanding high detection ruler of regulation and adjust
Joint bolt, outstanding high detection ruler has scale；Described radian detection ruler is located at section bar exit, utilizes regulation bolt to fix, radian
Detection ruler two ends have the detection ruler regulation bolt of regulation radian, and radian detection ruler has scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908657.7A CN106311826B (en) | 2016-10-19 | 2016-10-19 | A kind of bend processing method and its equipment of double flute steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA037821B1 (en) * | 2019-08-01 | 2021-05-25 | Санат Каиргалиевич Сеитов | Planting robot |
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| JPS533956A (en) * | 1976-07-01 | 1978-01-14 | Tarou Horii | Device for molding channel shaped steel with flange into archy form |
| JPS54122666A (en) * | 1978-03-16 | 1979-09-22 | Masamori Hosono | Processing method and apparatus for cold bending h shaped steel and like |
| CN201086103Y (en) * | 2007-07-30 | 2008-07-16 | 四川美丰化工股份有限公司 | Multifunctional frofile bending machine |
| CN201404976Y (en) * | 2009-05-27 | 2010-02-17 | 中冶实久建设有限公司 | Tube bender |
| CN201482841U (en) * | 2009-08-13 | 2010-05-26 | 合肥市华林模具有限公司 | Combined mold |
| CN201625697U (en) * | 2010-01-08 | 2010-11-10 | 宋章平 | Metal section cold bender |
| CN206168999U (en) * | 2016-10-19 | 2017-05-17 | 中国人民解放军63926部队 | Bending processing equipment of double flute steel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533956A (en) * | 1976-07-01 | 1978-01-14 | Tarou Horii | Device for molding channel shaped steel with flange into archy form |
| JPS54122666A (en) * | 1978-03-16 | 1979-09-22 | Masamori Hosono | Processing method and apparatus for cold bending h shaped steel and like |
| CN201086103Y (en) * | 2007-07-30 | 2008-07-16 | 四川美丰化工股份有限公司 | Multifunctional frofile bending machine |
| CN201404976Y (en) * | 2009-05-27 | 2010-02-17 | 中冶实久建设有限公司 | Tube bender |
| CN201482841U (en) * | 2009-08-13 | 2010-05-26 | 合肥市华林模具有限公司 | Combined mold |
| CN201625697U (en) * | 2010-01-08 | 2010-11-10 | 宋章平 | Metal section cold bender |
| CN206168999U (en) * | 2016-10-19 | 2017-05-17 | 中国人民解放军63926部队 | Bending processing equipment of double flute steel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EA037821B1 (en) * | 2019-08-01 | 2021-05-25 | Санат Каиргалиевич Сеитов | Planting robot |
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| CN106311826B (en) | 2019-01-01 |
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