CN100473471C - Method for forming edging angle steel connecting oil tank vault and wall plate and special-purpose equipment - Google Patents
Method for forming edging angle steel connecting oil tank vault and wall plate and special-purpose equipment Download PDFInfo
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- CN100473471C CN100473471C CNB2007100306619A CN200710030661A CN100473471C CN 100473471 C CN100473471 C CN 100473471C CN B2007100306619 A CNB2007100306619 A CN B2007100306619A CN 200710030661 A CN200710030661 A CN 200710030661A CN 100473471 C CN100473471 C CN 100473471C
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Abstract
The invention discloses a forming specialized device of an edge sealed angle steel which is jointed with an oil tank arc roof and a wall board. The forming specialized device comprises a pushing in unit, a high frequency electric sensing heater, an angle forming device, a curvature forming device and a working bench. The invention also discloses the forming method of the edge sealed angle steel which is jointed with the oil tank arc roof and the wall board. The angle forming device and the curvature forming device achieve to the sleeved processing forming operation from pressing to bend roasting with fine forming quality. The angle forming device and the curvature forming device are able to be flexibly combined and also to be extensively applied as well as meet various processing requirements and a processing goals. The method improves the working efficiency by many times and also has the advantages of simple operation, low noise and improved operation conditions.
Description
Technical field
The present invention relates to a kind of steel method for processing forming and equipment, be specifically related to the forming method and the special equipment of a kind of oil tank vault and the joining top angle of wallboard.
Background technology
Military airfield metallic oil tank top layer wallboard top is equipped with a circle top angle, plays the effect that connects the oil tank vault and bear oil tank vault horizontal thrust.Present forming processing technology is: earlier 90 ° top angle is struck out 120 ° top angle, top angle after the punching press adopts the method for clod wash in the arc-shaped the top angle clod wash again, big, the consuming time length of such processing method noise, generally one 2000 of clod wash at the scene
3The top angle of oil tank top layer wallboard approximately needs 3～4 day time, and the top angle shape that clod wash is come out is lack of standardization, of poor quality.
Summary of the invention
The present invention is in order to overcome the deficiency that above prior art exists, and provides that a kind of Forming Quality is good, work efficiency is high, simple to operate and the oil tank vault that noise is little and the forming method of the joining top angle of wallboard.
Another object of the present invention is to provide the special equipment of the forming method of oil tank vault and the joining top angle of wallboard.
Purpose of the present invention realizes by following technical scheme: the forming method of this oil tank vault and the joining top angle of wallboard is characterized in that comprising following steps successively:
A, top angle is installed on the propulsion unit, promotes the coil that top angle passes high-frequency electrical induction heater, top angle is heated to its phase transition temperature by propulsion unit;
B, the top angle through heating continue to be pushed into the unit and promote to pass the angle former forward, and top angle is squeezed into required obtuse angle by 90 °;
C, the top angle that expands through heating and angle are pushed into the unit and continue to promote forward, when the top angle front end arrives the cantilever outer end of curvature former and top angle and cantilever when perpendicular, top angle are connected with cantilever; Propulsion unit continue to promote top angle, and top angle is promptly simmered the obtuse angle top angle that makes one section circular arc being that radius, cantilever the inner are to move on the circumference in the center of circle with the jib-length;
D, repeat above-mentioned A, B, three steps of C, obtain the obtuse angle top angle of multi-section circular arc shape, weld promptly circular obtuse angle top angle from beginning to end by the obtuse angle top angle of multi-section circular arc shape.
Described angle former comprises base plate, support, angle forming blocks, guide pad, pinch rollers, adjusting handle and gland, base plate is installed on the Working gantry, base plate is fixedlyed connected with support, support installed inside angle forming blocks and guide pad, gland is connected with support, gland installed inside pinch rollers, the adjusting handle in the gland outside connects pinch rollers.
Described curvature former comprises centre bearing column, guided bearing column and cantilever; The centre bearing column is fixedly installed on the ground; The inner of cantilever is connected with the centre bearing column by universal joint, and the outer end is connected with described top angle front end by guider, and the middle part of cantilever is by the guided bearing upright supports, and the lower end of guided bearing column has universal wheel.
Special equipment as the forming method of above-mentioned oil tank vault and the joining top angle of wallboard is characterized in that: comprise propulsion unit, high-frequency electrical induction heater, angle former, curvature former and Working gantry.
Described propulsion unit comprises Hydraulic Station and guider, and Hydraulic Station comprises hydraulic jack, and the piston rod of hydraulic jack is connected with the support of guider, and the guider support is equipped with directive wheel, and directive wheel is limited and can only moves back and forth on Working gantry; Top angle is fixedlyed connected with the support of guider.
Described high-frequency electrical induction heater has the coil that is wound into ring-type of a polarization instantaneous variation flux, between the piston rod and angle former of this coil Hydraulic Station in propulsion unit.
Be provided with the stop of limited piston bar range in the described propulsion unit between the piston rod of Hydraulic Station and the high-frequency electrical induction heater coil; Stop comprises spacing base plate, limiting bracket, spacing pinch rollers and spacing adjusting handle, spacing base plate is installed on the Working gantry, spacing base plate is connected with limiting bracket, the spacing pinch rollers of limiting bracket installed inside, and the spacing adjusting handle in the limiting bracket outside connects spacing pinch rollers.
Be provided with the angle steel support bed between the suspended wall outer end of described angle former and curvature former; The angle steel support bed comprises roller, roller mount, guide, screw rod, locking nut and feet, roller is arranged in the roller mount, and roller mount is connected with guide, and the internal thread of guide is connected with screw rod, locking nut locking guide and screw rod, screw rod is fixedlyed connected with feet.
Described angle former is expanded into 120 ° with top angle by 90 °.
Described guider comprises pipe collar, clamping screw, location-plate and positioning and guiding bolt, and the outer end of pipe collar and cantilever is connected and by clamping screw locking, location-plate is connected with the top angle front end and is locked by the positioning and guiding bolt.
The present invention has following advantage and effect with respect to prior art:
1, first high-frequency electrical is responded to the construction that heating technique is applied to the military airfield metallic oil tank, high-frequency electrical induction heater starts and heats fast, only need be according to the detachable induction coil of the different replacings of workpiece shape, just can heat metal works miscellaneous, easy for installation, volume is little, and is in light weight, little power consumption (than the high intermediate frequency equipment economize on electricity about 70% of old-fashioned electron tube) heats very even;
2, angle former and curvature former have realized that Forming Quality is good from being expressed to the complete machine-shaping of simmering and bending;
3, improved work efficiency exponentially: the top angle of a 2000m3 oil tank of clod wash in the past top layer wallboard, approximately need 3～4 day time, adopt behind the special equipment of top angle moulding less than finishing half a day;
4, simple to operate, upward quick-moving, just can learn through training, only need two people operation;
5, noise is little, has improved operating condition.
6, angle former and curvature former can flexible combination, and applied range just can adapt to different processing requests and processing purpose: as after removing the angle former, utilize the curvature former can be used for stewing and manage etc.
Description of drawings
Fig. 1 is the structural representation of the moulding special equipment of oil tank vault of the present invention and the joining top angle of wallboard.
Fig. 2 is the A-A profile of the Working gantry of Fig. 1.
Fig. 3 is the structural representation of the guider of Fig. 1.
Fig. 4 is the structural representation of the angle former of Fig. 1.
Fig. 5 is the structural representation of the stop of Fig. 1.
Fig. 6 is the structural representation of the curvature former of Fig. 1.
Fig. 7 is the structural representation of guider of the curvature former of Fig. 6.
Fig. 8 is the structural representation of the angle steel support bed of Fig. 1.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
The special equipment of oil tank vault as shown in Figure 1 and the joining top angle moulding of wallboard, hydraulic jack 2 and guider 3, stop 4, high-frequency electrical that Hydraulic Station is installed on Working gantry 1 are successively responded to heater 5, angle former 6, also be provided with curvature former 7 in Working gantry 1 one sides, the profile of Working gantry as shown in Figure 2.
As shown in Figure 3, the piston rod 20 of hydraulic jack 2 is fixedlyed connected with the cylindrical interface 32 on the support 30 of guider 3, and guider support 30 is equipped with directive wheel 31, and directive wheel 31 is limited and can only moves back and forth on Working gantry 1; Top angle 8 is fixedlyed connected by two bolts 33 with the support 30 of guider 3.
As shown in Figure 4, angle former 6 comprises base plate 60, support 61, angle forming blocks 62, guide pad 63, pinch rollers 64, adjusting handle 65 and gland 66, base plate 60 is installed on the Working gantry 1, base plate 60 is fixedlyed connected with support 61, support 61 installed inside angle forming blocks 62 and guide pads 63, gland 66 is connected with support 61, gland 66 installed inside pinch rollers 64, the adjusting handle 65 in gland 66 outsides connects pinch rollers 64, the gap between tight roller 64 of adjustable seamless and the angle forming blocks 62.Consider that oil tank vault and the joining top angle of wallboard have several specifications such as ∠ 56 * 5, ∠ 63 * 6, ∠ 75 * 8 and ∠ 100 * 10, therefore, angle forming blocks 62 should be able to adapt to different top angle specifications with the interval of pinch rollers 64, guarantees to press the hexagonal angle distortion after the top angle heating.
High-frequency electrical induction heater 5 adopts BLG-60KW high frequency electrical induction machine, has the coil that is wound into ring-type 50 of a polarization instantaneous variation flux, and this coil 50 is between stop 4 and angle former 5.
As shown in Figure 5, stop 4 comprises spacing base plate 40, limiting bracket 41, spacing pinch rollers 42 and spacing adjusting handle 43, spacing base plate 40 is installed on the Working gantry 1, spacing base plate 40 is connected with limiting bracket 41, the spacing pinch rollers 42 of limiting bracket 41 installed inside, the spacing adjusting handle 43 in limiting bracket 41 outsides connects spacing pinch rollers 42, can adjust spacing pinch rollers 42 to adapt to the dimensions of different angle steel.The stroke of the piston rod 20 of the effect first of stop 4 restriction hydraulic jack 2, it two is the heating copper tube coils 50 that prevent to damage because of operate miss high frequency electrical induction machine.
As shown in Figure 6, curvature former 7 comprises centre bearing column 70, guided bearing column 71 and cantilever 72; Centre bearing column 70 is fixedly installed on the ground; The inner of cantilever 72 is connected with centre bearing column 70 by universal joint 73, to guarantee to do 360 ° of rotations neatly between cantilever 72 and the centre bearing column 70, the outer end is connected with described top angle 8 front ends by guider 74, the middle part of cantilever 72 is supported by guided bearing column 71, and the lower end of guided bearing column 71 has universal wheel 75.Wherein, cantilever 72 adopts the seamless steel pipe of Φ 89 * 5, and brachium is then determined according to the capacity radius corresponding of oil tank.
As shown in Figure 7, guider 74 comprises pipe collar 76, clamping screw 77, location-plate 78 and positioning and guiding bolt 79, the outer end of pipe collar 76 and cantilever 72 is connected and by clamping screw 77 lockings, location-plate 78 is connected with top angle 8 front ends and is locked by positioning and guiding bolt 79.
As shown in Figure 8, be provided with angle steel support bed 9 between suspended wall 72 outer ends of angle former 6 and curvature former 7; Angle steel support bed 9 comprises roller 90, roller mount 91, guide 92, screw rod 93, locking nut 94 and feet 95, roller 90 is arranged in the roller mount 91, roller mount 91 is connected with guide 92, the internal thread of guide 92 is connected with screw rod 93, locking nut 94 locking guide 92 and screw rods 93, screw rod 93 is fixedlyed connected with feet 95.Angle steel support bed 9 mainly is the distortion that prevents to heat back top angle 8, and its support height can be according to the field condition adjustment.
Based on above-mentioned special equipment, the forming method of oil tank vault and the joining top angle of wallboard comprises following steps successively:
The first step: top angle 8 is installed on the guider 3, promotes the coil 50 that top angle 8 passes high-frequency electrical induction heater 5, top angle 8 is heated to its phase transition temperature by hydraulic jack 2;
Second step: the top angle 8 through heating continues to be promoted to pass angle former 6 forward by Hydraulic Station, and top angle 8 is squeezed into 120 ° by 90 °;
The 3rd step: the top angle 8 through heating and angle expansion is continued to promote forward by hydraulic jack 2, when top angle 8 front ends arrive cantilever 72 outer ends of curvature former 7 and top angle 8 and cantilever 72 when perpendicular, the guider 74 of top angle 8 with cantilever 72 outer ends is connected; Hydraulic jack 2 continues to promote top angles 8, and top angle 8 is that radius, centre bearing column 70 are to move on the circumference in the center of circle in the length with cantilever 72, promptly simmers the obtuse angle top angle 8 that makes one section circular arc;
The 4th step: repeat above-mentioned three steps, obtain the obtuse angle top angle 8 of multi-section circular arc shape, by the obtuse angle top angle 8 head and the tail welding of multi-section circular arc shape, promptly circular obtuse angle top angle.
The operation principle and the course of work:
This forming method has adopted the principle of eddy-current heating, promptly utilize the big current direction of high frequency to be turned to the coil 50 with the copper tube making of ring-type, the strong flux of polarization instantaneous variation in coil 50 thus, top angle 8 is placed in the coil 50, flux will connect whole top angle 8, produce very big vortex flow in top angle 8 inner opposite directions with heating current, because the resistance in the top angle 8 produces Joule heat, under non-contacting state, the temperature of top angle 8 self is risen rapidly.2 pairs of top angles 8 of hydraulic jack this moment apply upset force, by guider 3 and stop 4, with warmed-up top angle 8 jacking angle formers 6, extruding by angle former 6,90 ° top angles 8 are squeezed into 120 ° top angle 8, top angle 8 after extruding is good is simmered into the circular arc of required curvature by the curvature former.
The above-mentioned specific embodiment is the preferred embodiments of the present invention; can not limit claim of the present invention; other any change or other equivalent substitute mode that does not deviate from technical scheme of the present invention and made is included within protection scope of the present invention.
Claims (8)
1, the forming method of oil tank vault and the joining top angle of wallboard is characterized in that comprising following steps successively:
A, top angle is installed on the propulsion unit, promotes the coil that top angle passes high-frequency electrical induction heater, top angle is heated to its phase transition temperature by propulsion unit;
B, the top angle through heating continue to be pushed into the unit and promote to pass the angle former forward, and top angle is squeezed into required obtuse angle by 90 °;
C, the top angle that expands through heating and angle are pushed into the unit and continue to promote forward, when the top angle front end arrives the cantilever outer end of curvature former and top angle and cantilever when perpendicular, top angle are connected with cantilever; Propulsion unit continue to promote top angle, and top angle is promptly simmered the obtuse angle top angle that makes one section circular arc being that radius, cantilever the inner are to move on the circumference in the center of circle with the jib-length;
D, repeat above-mentioned A, B, three steps of C, obtain the obtuse angle top angle of multi-section circular arc shape, weld promptly circular obtuse angle top angle from beginning to end by the obtuse angle top angle of multi-section circular arc shape;
Described angle former comprises base plate, support, angle forming blocks, guide pad, pinch rollers, adjusting handle and gland, base plate is installed on the Working gantry, base plate is fixedlyed connected with support, support installed inside angle forming blocks and guide pad, gland is connected with support, gland installed inside pinch rollers, the adjusting handle in the gland outside connects pinch rollers;
Described curvature former comprises centre bearing column, guided bearing column and cantilever; The centre bearing column is fixedly installed on the ground; The inner of cantilever is connected with the centre bearing column by universal joint, and the outer end is connected with described top angle front end by guider, and the middle part of cantilever is by the guided bearing upright supports, and the lower end of guided bearing column has universal wheel.
2, the special equipment of the forming method of oil tank vault as claimed in claim 1 and the joining top angle of wallboard is characterized in that: comprise propulsion unit, high-frequency electrical induction heater, angle former, curvature former and Working gantry;
Described angle former comprises base plate, support, angle forming blocks, guide pad, pinch rollers, adjusting handle and gland, base plate is installed on the Working gantry, base plate is fixedlyed connected with support, support installed inside angle forming blocks and guide pad, gland is connected with support, gland installed inside pinch rollers, the adjusting handle in the gland outside connects pinch rollers;
Described curvature former comprises centre bearing column, guided bearing column and cantilever; The centre bearing column is fixedly installed on the ground; The inner of cantilever is connected with the centre bearing column by universal joint, and the outer end is connected with described top angle front end by guider, and the middle part of cantilever is by the guided bearing upright supports, and the lower end of guided bearing column has universal wheel.
3, special equipment according to claim 2, it is characterized in that: described propulsion unit comprises Hydraulic Station and guider, Hydraulic Station comprises hydraulic jack, the piston rod of hydraulic jack is connected with the support of guider, the guider support is equipped with directive wheel, and directive wheel is limited and can only moves back and forth on Working gantry; Top angle is fixedlyed connected with the support of guider.
4, special equipment according to claim 2, it is characterized in that: described high-frequency electrical induction heater has the coil that is wound into ring-type of a polarization instantaneous variation flux, between the piston rod and angle former of this coil Hydraulic Station in propulsion unit.
5, special equipment according to claim 4 is characterized in that: the stop that is provided with limited piston bar range in the described propulsion unit between the piston rod of Hydraulic Station and the high-frequency electrical induction heater coil; Stop comprises spacing base plate, limiting bracket, spacing pinch rollers and spacing adjusting handle, spacing base plate is installed on the Working gantry, spacing base plate is connected with limiting bracket, the spacing pinch rollers of limiting bracket installed inside, and the spacing adjusting handle in the limiting bracket outside connects spacing pinch rollers.
6, special equipment according to claim 2 is characterized in that: be provided with the angle steel support bed between the suspended wall outer end of described angle former and curvature former; The angle steel support bed comprises roller, roller mount, guide, screw rod, locking nut and feet, roller is arranged in the roller mount, and roller mount is connected with guide, and the internal thread of guide is connected with screw rod, locking nut locking guide and screw rod, screw rod is fixedlyed connected with feet.
7, special equipment according to claim 2 is characterized in that: described angle former is expanded into 120 ° with top angle by 90 °.
8, special equipment according to claim 2, it is characterized in that: described guider comprises pipe collar, clamping screw, location-plate and positioning and guiding bolt, the outer end of pipe collar and cantilever is connected and by clamping screw locking, location-plate is connected with the top angle front end and is locked by the positioning and guiding bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100306619A CN100473471C (en) | 2007-09-29 | 2007-09-29 | Method for forming edging angle steel connecting oil tank vault and wall plate and special-purpose equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100306619A CN100473471C (en) | 2007-09-29 | 2007-09-29 | Method for forming edging angle steel connecting oil tank vault and wall plate and special-purpose equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101125348A CN101125348A (en) | 2008-02-20 |
| CN100473471C true CN100473471C (en) | 2009-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100306619A Expired - Fee Related CN100473471C (en) | 2007-09-29 | 2007-09-29 | Method for forming edging angle steel connecting oil tank vault and wall plate and special-purpose equipment |
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| CN110774499A (en) * | 2019-11-11 | 2020-02-11 | 合肥长安汽车有限公司 | Technical method for heating and curing front cover assembly edge covering |
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- 2007-09-29 CN CNB2007100306619A patent/CN100473471C/en not_active Expired - Fee Related
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Effective date of registration: 20160930 Address after: 510663, Guangdong, Guangzhou province Tianhe District think Cheng Road No. 19, 5, 301, Wang Zhen Valley 2 building Patentee after: Mstar Technology Ltd Patentee after: PLA Guangzhou Military Area Air Force Engineering Construction Bureau Address before: 510405, No. 616, Baiyun Avenue, Guangzhou, Guangdong Patentee before: PLA Guangzhou Military Area Air Force Engineering Construction Bureau |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20190929 |