CN104174738A - Bridge rack forming machine - Google Patents
Bridge rack forming machine Download PDFInfo
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- CN104174738A CN104174738A CN201410402092.6A CN201410402092A CN104174738A CN 104174738 A CN104174738 A CN 104174738A CN 201410402092 A CN201410402092 A CN 201410402092A CN 104174738 A CN104174738 A CN 104174738A
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- flanging
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention relates to a bridge rack forming machine which comprises a transmission mechanism and a base, wherein the transmission mechanism transmits power to a first gear and a second gear through a main transmission shaft; the bridge rack forming machine further comprises a forming mechanism and a bracket mechanism; the bracket mechanism comprises guide rails, sliding blocks, a ball screw, supporting plates and forming brackets; the guide rails are parallel to the main transmission shaft; the sliding blocks are arranged on each guide rail; the supporting plates are mounted on the sliding blocks in an opposite manner and are adjusted in a positioning manner through nuts; the forming brackets are in pairs and are vertically mounted on the supporting plates in an opposite manner; the forming mechanism comprises flanging wheels and shape-adjusting devices; the flanging wheels are connected onto the supporting plates through flanging wheel axles; the shape-adjusting devices are connected with the forming brackets, and connected with a shape-adjusting gear; the shape-adjusting gears are sequentially connected with a first adjustment worm, a second adjustment worm and a third adjustment worm to realize adjustment in a positioning manner. The bridge rack forming machine has the following advantages: the flanging forming positioning is accurate, so that the processing accuracy of a trough type bridge rack is improved, trough type bridge racks with different widths and thicknesses can be processed, and the production applicability is high.
Description
Technical field
The present invention relates to a kind of crane span structure production equipment, specifically relate to a kind of crane span structure forming machine.
Background technology
Crane span structure is used quite extensively in building trade at present, be conventionally divided into the structures such as slot type, pellet type and ladder-type, grid type, and slot type is the one that market occupation rate is higher.In the production process of trough type bridge frame, flanging moulding is one important operation, and existing forming machine mostly is lower transmission, the structure of upper hem, and flanging angle is larger, and flanging wheel is larger; And in the time that material plate thickness is adjusted, flanging wheel only can be adjusted up and down, so just cause crane span structure cell wall and base plate wall thickness to differ, be difficult to accomplish accurate flanging, therefore, the product processing is often difficult to reach degree of precision requirement.And existing trough type bridge frame process equipment is difficult to the sheet material of all size to produce and regulate, production applicability is not high.
Summary of the invention
The object of this invention is to provide a kind of deficiency that is difficult to accomplish accurate flanging in order to overcome existing groove-type cable bridge production equipment, can realize accurate flanging and can according to different plates adjust size and processing thickness crane span structure forming machine.
Technical scheme of the present invention is:
A kind of crane span structure forming machine, comprises transmission mechanism and base, and described transmission mechanism sends power to the first gear 105 and the second gear 106 by final drive shaft 104; Described crane span structure forming machine also comprises shaping mechanism and carriage mechanism;
Described carriage mechanism comprises guide rail 302, slide block 303, ball screw 3041, gripper shoe 307 and shaped support 301, described guide rail 302 is parallel with final drive shaft 104, every there are two slide blocks 303 guide rail top, described gripper shoe 307 subtends are installed on slide block 303, and realize location adjusting by the nut 3042 on ball screw 3041; Shaped support 301 in pairs and subtend at right angle setting in gripper shoe 307; Material bracket 306 is installed on Material and article holding frame 305 perpendicular to the trend of guide rail 302, plays support crane span structure sheet material;
Described shaping mechanism comprises flanging wheel 401 and tune type device 403, described flanging wheel 401 is connected in gripper shoe 307 through flanging wheel shaft 4011, described tune type device 403 is connected with shaped support 301, described tune type device 403 connects tune type gear 4072, and this tune type gear 4072 and first regulates worm screw 4021, the second adjusting worm screw 4022 and the 3rd to regulate worm screw 4023 to be connected successively realization location and regulates.
Preferably, described flanging wheel shaft 4011 one end connect flanging wheel 401, and the other end is connected with forming gear 4012 through gripper shoe 307, and first worm screw 102 or second worm screw 103 of described forming gear 4012 through being engaged with carries out transmission; On described the first worm screw 102 and the second worm screw 103, there is helical tooth 1022, on described the first worm screw, 102 helical tooth is meshed with first fold side gear 40121 and the first gear 105 respectively at two ends Shang Xia 1022, and the helical tooth on described the second worm screw 103 is meshed with the second flanging gear 40122 and the second gear 106 respectively at two ends Shang Xia 1022.
Preferably, the logarithm of described shaped support is N, 11≤N≤21, and helical tooth 1022 quantity on described the first worm screw 102 and the second worm screw 103 are N+1.
Preferably, there is tune type wheel 4031 at described tune type device 403 centers, this tune type wheel 4031 is fixing by the first fixed head 40331 and the second fixed head 40332, described the first fixed head 40331 is fixed in shaped support 301, and be connected with tune type wheel 4031, the first adjustable plate 40321 by tune type wheel shaft 40311, connecting axle 404, described the second fixed head 40332 is connected with tune type wheel 4031, the second adjustable plate 40322 by tune type wheel shaft 40311, connecting axle 404.
Preferably, described tune type device 403 also has eccentric gear 405, and it is 4031 in the same plane that described eccentric gear 405 and tune type are taken turns, and be meshed with adjusting screw rod 4071, and described adjustment screw rod 4071 is connected with the first tune type worm screw 4021 by tune type gear 4072.
Preferably, on described the first adjustable plate 40321 and the second adjustable plate 40322, be symmetrically distributed with adjustment hole 406, camshaft 4051 is connected with the first adjustable plate 40321 eccentric gear 405 through adjustment hole 406 with the second adjustable plate 40322.
Preferably, described flanging wheel 401 all has the first roll surface 4013 and the second roll surface 4014, described the first roll surface 4013 and flanging wheel shaft 4011 axially parallels, the axial formation angle α of described the second roll surface 4014 and flanging wheel shaft 4011; Described tune type wheel 4031 has the first tune forming roll face 40312 and second to adjust forming roll face 40313, described first adjusts forming roll face 40312 parallel with the first roll surface 4013, described second adjusts forming roll face 40313 parallel with the second roll surface 4014, first adjusts the distance and second of forming roll face 40312 to first roll surfaces 4013 to adjust the distance of forming roll face 40313 to second roll surfaces 4014 to equate, described first adjusts forming roll face 40312 and second to adjust forming roll face 40313 to be intersected in tune type wheel center circumferential 40314; Described tune type wheel center circumferential 40314 forms angle β, β=α/2 with the axis vertical plane of flanging wheel 401.
Preferably, in the time that the quantity of flanging wheel is N, it is A that described flanging wheel 401 starts first flanging wheel from feedstock direction
1, A
1the second roll surface 4014
1the flanging angle axially forming with flanging wheel shaft 4011 is α
1, α
1=0 °; Second flanging wheel is A
2, A
2the second roll surface 4014
2the flanging angle axially forming with flanging wheel shaft 4011 is α
2, α
2=α
1+ 90 °/(N-1); The 3rd flanging wheel is A
3, A
3the second roll surface 4014
3the flanging angle axially forming with flanging wheel shaft 4011 is α
3, α
3=α
2+ 90 °/(N-1); Sort with this, N flanging wheel is A
n, A
nthe second roll surface 4014
nthe flanging angle axially forming with flanging wheel shaft 4011 is α
n, α
n=α
n-1+ 90 °/(N-1).
Operation principle: flanging wheel 401 is connected with gripper shoe 307, tune type device 403 is connected with shaped support 301, and shaped support 301 is fixedly mounted in gripper shoe 307, gripper shoe 307 bottoms are provided with slide block 303, when adjusting nut 3042, two gripper shoe 307 subtends or opposing motion, in the time arriving required separation distance, location adjusting nut 3042, can make gripper shoe 307 fixing with slide block 303, and then making the flanging wheel location being connected with gripper shoe, the processing that can realize different in width crane span structure sheet material regulates.
Adjustment hole 406 is provided with height, in, low-grade location, while driving eccentric gear 405 rotations to eccentric circumference 4052 peak by described camshaft 4051 respectively, orientate S1 as, when driving eccentric gear 405 rotations to eccentric circumference 4052 center line, camshaft 4051 orientates S2 and S2 ' as, when driving eccentric gear 405 rotations to eccentric circumference 4052 minimum point, camshaft 4051 orientates S3 as, when camshaft 4051 rotates between S1 and S3 gear, the first adjustable plate 40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move up and down, tune type wheel 4031 is approached or depart from flanging wheel 401.In the time that camshaft 4051 turns to S1 gear, the first adjustable plate 40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move up, and make tune type wheel 4031 apart from flanging wheel 401 farthest, reach the maximum ga(u)ge of setting sheet material; In the time that camshaft 4051 turns to S3 gear, the first adjustable plate 40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move down, tune type wheel 4031 is taken turns 401 nearest apart from flanging, reach setting minimum thickness of plate, the processing that can realize different-thickness crane span structure sheet material regulates.
Advantage of the present invention:
1, flanging moulding accurate positioning, has improved the machining accuracy of grooved crane span structure;
2, the operation of flanging forming production line, increases work efficiency;
3, Guide Rail Design can be processed the grooved crane span structure of different in width;
4, the design of tune type wheel can be processed the grooved crane span structure of different-thickness, and production applicability is strong.
Brief description of the drawings
Fig. 1 is side view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is that D of the present invention is to view.
Fig. 4 is A-A profile of the present invention.
Fig. 5 is working state schematic representation of the present invention.
Fig. 6 is the side view of tune type device of the present invention.
Fig. 7 is the B-B profile of tune type device of the present invention.
Fig. 8 is the C-C profile of tune type device of the present invention.
Fig. 9 is that the K of tune type device of the present invention is to view.
Figure 10 is the embodiment schematic diagram that camshaft of the present invention turns to S1 gear.
Figure 11 is the embodiment schematic diagram that camshaft of the present invention turns to S3 gear.
Figure 12 is flanging wheel of the present invention and tune type apparatus structure schematic diagram.
Figure 13 is 16 groups of flanging wheels of the present invention and tune type device example structure schematic diagram.
Figure 14 is 21 groups of flanging wheels of the present invention and tune type device example structure schematic diagram.
Reference numeral is: motor 101, the first worm screw 102, endless screw support 1021, helical tooth 1022, the second worm screw 103, final drive shaft 104, the first gear 105, the second gear 106, base 2, shaped support 301, guide rail 302, slide block 303, ball screw 3041, nut 3042, fixed block 3043, Material and article holding frame 305, material bracket 306, gripper shoe 307, flanging wheel 401, flanging wheel shaft 4011, first fold side gear 40121, the second flanging gear 40122, the first roll surface 4013, the second roll surface 4014, the first tune type worm screw 4021, the first tune type gear 40211, the second tune type worm screw 4022, endless screw support 40221, the 3rd tune type worm screw 4023, the 3rd worm spiral tooth 40231, tune type device 403, tune type wheel 4031, tune type wheel shaft 40311, first adjusts forming roll face 40312, second adjusts forming roll face 40313, tune type wheel center circumferential 40314, the first adjustable plate 40321, the second adjustable plate 40322, the first fixed head 40331, the second fixed head 40332, connecting axle 404, eccentric gear 405, camshaft 4051, eccentric circumference 4052, adjustment hole 406, adjust screw rod 4071, adjust gear 4072, sheet material 5.
Detailed description of the invention
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can do various amendments or change to the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
embodiment 1
As shown in Fig. 1 to Figure 14, a kind of crane span structure forming machine, comprises transmission mechanism and base, and described transmission mechanism comprises motor 101, the first worm screw 102, the second worm screws 103, endless screw support 1021, helical tooth 1022, final drive shaft 104, the first gears 105 and the second gear 106.
Described crane span structure forming machine also comprises carriage mechanism and shaping mechanism, and described shaping mechanism comprises shaped support 301, guide rail 302, slide block 303, ball screw 3041, nut 3042, fixed block 3043, Material and article holding frame 305 and material bracket 306, described shaping mechanism comprises flanging wheel 401, flanging wheel shaft 4011, first fold side gear 40121, the second flanging gear 40122, the first roll surface 4013, the second roll surface 4014, the first tune type worm screw 4021, the first tune type gear 40211, the second tune type worm screw 4022, endless screw support 40221, the 3rd tune type worm screw 4023, the 3rd worm spiral tooth 40231, tune type device 403, tune type wheel 4031, tune type wheel shaft 40311, first adjusts forming roll face 40312, second adjusts forming roll face 40313, tune type wheel center circumferential 40314, the first adjustable plate 40321, the second adjustable plate 40322, the first fixed head 40331, the second fixed head 40332, connecting axle 404, eccentric gear 405, camshaft 4051, eccentric circumference 4052, adjustment hole 406, adjust screw rod 4071, adjust gear 4072.
Transmission mechanism sends power to the first gear 105 and the second gear 106 by final drive shaft 104; The first gear 105 sends power on the first worm screw 102 being engaged with, the first worm screw 102 is arranged on endless screw support 1021, while having helical tooth 1022, the first worm screws 102 to rotate on described the first worm screw 102, send power on the flanging gear 40121 being meshed with helical tooth 1022.
Described guide rail 302 is parallel with final drive shaft 104, and there are two slide blocks 303 every guide rail top, and gripper shoe 307 subtends are installed on slide block 303, and realizes location adjusting by the nut 3042 on ball screw 3041; When rotating nut 3042, the ball screw 3041 at fixed block 3043 two ends in opposite directions or opposing rotation realize distance adjustment; Described shaped support 301 in pairs and subtend at right angle setting in gripper shoe 307; Material bracket 306 is installed on Material and article holding frame 305 perpendicular to the trend of guide rail 302, plays support crane span structure sheet material;
Described flanging wheel 401 is connected on main supporting plate 307 through flanging wheel shaft 4011, described tune type device 403 is connected with shaped support 301, described tune type device 403 connects tune type gear 4072, and this tune type gear 4072 and first regulates worm screw 4021, the second adjusting worm screw 4022 and the 3rd to regulate worm screw 4023 to be connected successively realization location and regulates.
Described flanging wheel shaft 4011 one end connect flanging wheel 401, and the other end is connected with forming gear 4012 through main supporting plate 307, and first worm screw 102 or second worm screw 103 of described forming gear 4012 through being engaged with carries out transmission; On described the first worm screw 102 and the second worm screw 103, there is helical tooth 1022, on described the first worm screw, 102 helical tooth is meshed with first fold side gear 40121 and the first gear 105 respectively at two ends Shang Xia 1022, and the helical tooth on described the second worm screw 103 is meshed with the second flanging gear 40122 and the second gear 106 respectively at two ends Shang Xia 1022.
The logarithm of described shaped support is N, 11≤N≤21, and helical tooth 1022 quantity on described the first worm screw 102 and the second worm screw 103 are N+1, can be according to the differences of production precision, different flanging wheels are set.
There is tune type wheel 4031 at described tune type device 403 centers, this tune type wheel 4031 is fixing by the first fixed head 40331 and the second fixed head 40332, described the first fixed head 40331 is fixed in shaped support 301, and be connected with tune type wheel 4031, the first adjustable plate 40321 by tune type wheel shaft 40311, connecting axle 404, described the second fixed head 40332 is connected with tune type wheel 4031, the second adjustable plate 40322 by tune type wheel shaft 40311, connecting axle 404.
Described tune type device 403 also has eccentric gear 405, and it is 4031 in the same plane that described eccentric gear 405 and tune type are taken turns, and be meshed with adjusting screw rod 4071, and described adjustment screw rod 4071 is connected with the first tune type worm screw 4021 by tune type gear 4072.
On described the first adjustable plate 40321 and the second adjustable plate 40322, be symmetrically distributed with adjustment hole 406, camshaft 4051 is connected with the first adjustable plate 40321 eccentric gear 405 through adjustment hole 406 with the second adjustable plate 40322.
Described flanging wheel 401 all has the first roll surface 4013 and the second roll surface 4014, described the first roll surface 4013 and flanging wheel shaft 4011 axially parallels, the axial formation angle α of described the second roll surface 4014 and flanging wheel shaft 4011; Described tune type wheel 4031 has the first tune forming roll face 40312 and second to adjust forming roll face 40313, described first adjusts forming roll face 40312 parallel with the first roll surface 4013, described second adjusts forming roll face 40313 parallel with the second roll surface 4014, first adjusts the distance and second of forming roll face 40312 to first roll surfaces 4013 to adjust the distance of forming roll face 40313 to second roll surfaces 4014 to equate, described first adjusts forming roll face 40312 and second to adjust forming roll face 40313 to be intersected in tune type wheel center circumferential 40314; Described tune type wheel center circumferential 40314 forms angle β, β=α/2 with the axis vertical plane of flanging wheel 401.
In the time that the quantity of flanging wheel is N, it is A that described flanging wheel 401 starts first flanging wheel from feedstock direction
1, A
1the second roll surface 4014
1the flanging angle axially forming with flanging wheel shaft 4011 is α
1, α
1=0 °; Second flanging wheel is A
2, A
2the second roll surface 4014
2the flanging angle axially forming with flanging wheel shaft 4011 is α
2, α
2=α
1+ 90 °/(N-1); The 3rd flanging wheel is A
3, A
3the second roll surface 4014
3the flanging angle axially forming with flanging wheel shaft 4011 is α
3, α
3=α
2+ 90 °/(N-1); Sort with this, N flanging wheel is A
n, A
nthe second roll surface 4014
nthe flanging angle axially forming with flanging wheel shaft 4011 is α
n, α
n=α
n-1+ 90 °/(N-1).
Adjustment hole 406 is provided with height, in, low-grade location, while driving eccentric gear 405 rotations to eccentric circumference 4052 peak by described camshaft 4051 respectively, orientate S1 as, when driving eccentric gear 405 rotations to eccentric circumference 4052 center line, camshaft 4051 orientates S2 and S2 ' as, when driving eccentric gear 405 rotations to eccentric circumference 4052 minimum point, camshaft 4051 orientates S3 as, when camshaft 4051 rotates between S1 and S3 gear, the first adjustable plate 40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move up and down, tune type wheel 4031 is approached or depart from flanging wheel 401.In the time that camshaft 4051 turns to S1 gear, the first adjustable plate 40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move up, and make tune type wheel 4031 apart from flanging wheel 401 farthest, reach the maximum ga(u)ge of setting sheet material; In the time that camshaft 4051 turns to S3 gear, the first adjustable plate 40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move down, and tune type wheel 4031 are taken turns 401 nearest apart from flanging, reach setting minimum thickness of plate.
The present invention also can be applicable to other sheet material cold moudling processing.
embodiment 2
Needing the crane span structure sheet material width of processing is 1000mm, when thickness is 2mm, adjusting nut 3042, make two gripper shoe 307 subtends or opposing motion, in the time that the first roll surface 4013 subtend minimum spacings of a conduplication side wheel 401 are 600mm, hold-down nut 3042 is located it on ball screw 3041, thereby shaped support 301 is located.Shaped support 301 is located, and flanging wheel 401 also can accurately be located.Rotate the 3rd and regulate worm screw 4023, make to regulate power to regulate worm screw 4023 to be sent to successively the second adjusting worm screw 4022, first by the 3rd and regulate worm screw 4021 to be sent to adjust on gear 4072, and then drive and adjust screw rod 4071 and rotate.Now, adjusting screw rod 4071 drives eccentric gear 405 and camshaft 4051 to rotate, the first adjustable plate 40321 and the second adjustable plate 40322 that are attached thereto move up and down with it, and drive tune type wheel 4031 to move up and down by tune type wheel shaft 40311, in the time being adjusted to first of tune type wheel 4031 and adjusting forming roll face 40312 to be 2mm with the distance of the first roll surface 4013 and the distance of the second tune forming roll face 40313 and the second roll surface 4014, the tune type of having good positioning wheel 4031, completing and setting thickness is 2mm, specification is that 600 × 200mm(is that crane span structure baseplate width is 600mm, sidewall height is 200mm) processing of crane span structure regulates.
Quantity and the guide rail quantity of shaped support are 21 o'clock in pairs, and starting first flanging wheel from feedstock direction is A
1, A
1the second roll surface 4014
1the flanging angle axially forming with flanging wheel shaft 4011 is α
1, α
1=0 °; Second flanging wheel is A
2, A
2the second roll surface 4014
2the flanging angle axially forming with flanging wheel shaft 4011 is α
2, α
2, α
2=4.5 °; Sort with this, α
3=9 °, α
4=13.5 °, α
5=18 °, α
6=22.5 °, α
7=27 °, α
8=31.5 °, α
9=36 °, α
10=40.5 °, α
11=45 °, α
12=49.5 °, α
13=54 °, α
14=58.5 °, α
15=63 °, α
16=67.5 °, α
17=72 °, α
18=76.5 °, α
19=81 °, α
20=85.5 °, α
21=90 °, corresponding, β
1=0 °, β
2=2.25 °, β
3=4.5 °, β
4=6.75 °, β
5=9 °, β
6=11.25 °, β
7=13.5 °, β
8=15.75 °, β
9=18 °, β
10=20.25 °, β
11=22.5 °, β
12=24.75 °, β
13=27 °, β
14=29.25 °, β
15=31.5 °, β
16=33.75 °, β
17=36 °, β
18=38.25 °, β
19=40.5 °, β
20=42.75 °, β
21=45 °, through with upper hem wheel, can precisely produce cell wall and bottom land and be the grooved crane span structure of 90 °.
embodiment 3
Needing the crane span structure sheet material width of processing is 400mm, when thickness is 0.8mm, adjusting nut 3042, make two gripper shoe 307 subtends or opposing motion, in the time that the first roll surface 4013 subtend minimum spacings of a conduplication side wheel 401 are 200mm, hold-down nut 3042 is located it on ball screw 3041, thereby shaped support 301 is located.Shaped support 301 is located, and flanging wheel 401 also can accurately be located.Rotate the 3rd and regulate worm screw 4023, make to regulate power to regulate worm screw 4023 to be sent to successively the second adjusting worm screw 4022, first by the 3rd and regulate worm screw 4021 to be sent to adjust on gear 4072, and then drive and adjust screw rod 4071 and rotate.Now, adjusting screw rod 4071 drives eccentric gear 405 and camshaft 4051 to rotate, the first adjustable plate 40321 and the second adjustable plate 40322 that are attached thereto move up and down with it, and drive tune type wheel 4031 to move up and down by tune type wheel shaft 40311, in the time being adjusted to first of tune type wheel 4031 and adjusting forming roll face 40312 to be 0.8mm with the distance of the first roll surface 4013 and the distance of the second tune forming roll face 40313 and the second roll surface 4014, the tune type of having good positioning wheel 4031, completing and setting thickness is 0.8mm, specification is that 200 × 100mm(is that crane span structure baseplate width is 200mm, sidewall height is 100mm) processing of crane span structure regulates.
Quantity and the guide rail quantity of shaped support are 16 o'clock in pairs, and starting first flanging wheel from feedstock direction is A
1, A
1the second roll surface 4014
1the flanging angle axially forming with flanging wheel shaft 4011 is α
1, α
1=0 °; Second flanging wheel is A
2, A
2the second roll surface 4014
2the flanging angle axially forming with flanging wheel shaft 4011 is α
2, α
2=6 °; Sort with this, α
3=12 °, α
4=18 °, α
5=24 °, α
6=30 °, α
7=36 °, α
8=42 °, α
9=48 °, α
10=54 °, α
11=60 °, α
12=66 °, α
13=72 °, α
14=78 °, α
15=84 °, α
16=90 °, corresponding, β
1=0 °, β
2=3 °, β
3=6 °, β
4=9 °, β
5=12 °, β
6=15 °, β
7=18 °, β
8=21 °, β
9=24 °, β
10=27 °, β
11=30 °, β
12=33 °, β
13=36 °, β
14=39 °, β
15=42 °, β
16=45 °, through with upper hem wheel, can precisely produce cell wall and bottom land and be the grooved crane span structure of 90 °.
Claims (8)
1. a crane span structure forming machine, comprises transmission mechanism and base, and described transmission mechanism sends power to the first gear (105) and the second gear (106) by final drive shaft (104); It is characterized in that: described crane span structure forming machine also comprises shaping mechanism and carriage mechanism;
Described carriage mechanism comprises guide rail (302), slide block (303), ball screw (3041), gripper shoe (307) and shaped support (301), described guide rail (302) is parallel with final drive shaft (104), every there are two slide blocks (303) guide rail top, it is upper that described gripper shoe (307) subtend is installed on slide block (303), and realize location adjusting by the nut (3042) on ball screw (3041); Shaped support (301) in pairs and subtend at right angle setting in gripper shoe (307);
Described shaping mechanism comprises flanging wheel (401) and tune type device (403), described flanging wheel (401) is connected in gripper shoe (307) through flanging wheel shaft (4011), described tune type device (403) is connected with shaped support (301), described tune type device (403) connects tune type gear (4072), and this tune type gear (4072) and first regulates worm screw (4021), second to regulate worm screw (4022) and the 3rd to regulate worm screw (4023) to be connected successively realization location and regulates.
2. crane span structure forming machine as claimed in claim 1, it is characterized in that: described flanging wheel shaft (4011) one end connects flanging wheel (401), the other end is connected with forming gear (4012) through gripper shoe (307), and first worm screw (102) or second worm screw (103) of described forming gear (4012) through being engaged with carries out transmission; On described the first worm screw (102) and the second worm screw (103), there is helical tooth (1022), on described the first worm screw, the upper and lower two ends of the helical tooth (1022) of (102) are meshed with first fold side gear (40121) and the first gear (105) respectively, and the upper and lower two ends of helical tooth (1022) on described the second worm screw (103) are meshed with the second flanging gear (40122) and the second gear (106) respectively.
3. crane span structure forming machine as claimed in claim 2, is characterized in that: the logarithm of described shaped support is N, 11≤N≤21, and helical tooth (1022) quantity on described the first worm screw (102) and the second worm screw (103) is N+1.
4. crane span structure forming machine as claimed in claim 1, it is characterized in that: there is tune type wheel (4031) at described tune type device (403) center, this tune type wheel (4031) is fixing by the first fixed head (40331) and the second fixed head (40332), described the first fixed head (40331) is fixed in shaped support (301), and by tune type wheel shaft (40311), connecting axle (404) and tune type wheel (4031), the first adjustable plate (40321) is connected, described the second fixed head (40332) is by tune type wheel shaft (40311), connecting axle (404) and tune type wheel (4031), the second adjustable plate (40322) is connected.
5. crane span structure forming machine as claimed in claim 4, it is characterized in that: described tune type device (403) also has eccentric gear (405), described eccentric gear (405) is positioned at same plane with tune type wheel (4031), and be meshed with adjusting screw rod (4071), described adjustment screw rod (4071) is connected with the first tune type worm screw (4021) by tune type gear (4072).
6. crane span structure forming machine as claimed in claim 5, it is characterized in that: on described the first adjustable plate (40321) and the second adjustable plate (40322), be symmetrically distributed with adjustment hole (406), camshaft (4051) is connected with the first adjustable plate (40321) eccentric gear (405) through adjustment hole (406) with the second adjustable plate (40322).
7. crane span structure forming machine as claimed in claim 1, it is characterized in that: described flanging wheel (401) all has the first roll surface (4013) and the second roll surface (4014), described the first roll surface (4013) and flanging wheel shaft (4011) axially parallel, the axial formation angle α of described the second roll surface (4014) and flanging wheel shaft (4011); Described tune type wheel (4031) has the first tune forming roll face (40312) and second to adjust forming roll face (40313), described first adjusts forming roll face (40312) parallel with the first roll surface (4013), described second adjusts forming roll face (40313) parallel with the second roll surface (4014), first adjusts forming roll face (40312) to adjust forming roll face (40313) to equate to the distance of the second roll surface (4014) to the distance and second of the first roll surface (4013), and described first adjusts forming roll face (40312) and second to adjust forming roll face (40313) to be intersected in tune type wheel center circumferential (40314); Described tune type wheel center circumferential (40314) forms angle β, β=α/2 with the axis vertical plane of flanging wheel (401).
8. crane span structure forming machine as claimed in claim 7, is characterized in that: in the time that the quantity of flanging wheel is N, it is A that described flanging wheel (401) starts first flanging wheel from feedstock direction
1, A
1the second roll surface (4014
1) the flanging angle that axially forms with flanging wheel shaft (4011) is α
1, α
1=0 °; Second flanging wheel is A
2, A
2the second roll surface (4014
2) the flanging angle that axially forms with flanging wheel shaft (4011) is α
2, α
2=α
1+ 90 °/(N-1); The 3rd flanging wheel is A
3, A
3the second roll surface (4014
3) the flanging angle that axially forms with flanging wheel shaft (4011) is α
3, α
3=α
2+ 90 °/(N-1); Sort with this, N flanging wheel is A
n, A
nthe second roll surface (4014
n) the flanging angle that axially forms with flanging wheel shaft (4011) is α
n, α
n=α
n-1+ 90 °/(N-1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402092.6A CN104174738B (en) | 2014-08-15 | 2014-08-15 | Bridge rack forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402092.6A CN104174738B (en) | 2014-08-15 | 2014-08-15 | Bridge rack forming machine |
Publications (2)
| Publication Number | Publication Date |
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| CN104174738A true CN104174738A (en) | 2014-12-03 |
| CN104174738B CN104174738B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410402092.6A Active CN104174738B (en) | 2014-08-15 | 2014-08-15 | Bridge rack forming machine |
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| CN (1) | CN104174738B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109433879A (en) * | 2018-12-21 | 2019-03-08 | 天长市福骏金属制品有限公司 | A kind of processing method of bridge cover plate hemmer and bridge cover plate |
| CN110935773A (en) * | 2018-09-25 | 2020-03-31 | 中江机电科技江苏有限公司 | Bilateral thin-walled bucket body port inward curling machine |
| CN113695915A (en) * | 2021-07-28 | 2021-11-26 | 皖缆集团股份有限公司 | Cable testing bridge shaping cuts device |
| CN114011934A (en) * | 2021-11-09 | 2022-02-08 | 江苏邦得绿建装饰有限公司 | Automatic flanging machine for metal composite board curtain wall board |
| CN114653844A (en) * | 2022-03-31 | 2022-06-24 | 合肥峰创不锈钢装饰工程有限公司 | Combined type anti-corrosion fireproof bridge frame processing equipment and bridge frame processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114011934B (en) * | 2021-11-09 | 2024-03-22 | 江苏邦得绿建装饰有限公司 | Automatic flanging machine for metal composite plate curtain wall plate |
| CN114653844A (en) * | 2022-03-31 | 2022-06-24 | 合肥峰创不锈钢装饰工程有限公司 | Combined type anti-corrosion fireproof bridge frame processing equipment and bridge frame processing method |
| CN114653844B (en) * | 2022-03-31 | 2024-05-14 | 合肥峰创不锈钢装饰工程有限公司 | Combined type anti-corrosion fireproof bridge processing equipment and bridge processing method |
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|---|---|
| CN104174738B (en) | 2017-05-03 |
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Address after: 212299 South Xinglong Bridge, Xinglong Street, Sanmao Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU ZHONGXUN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 212299 South of Xinglong Bridge in Xinglong Street, Sanmao Town, Yangzhou City, Jiangsu Province Patentee before: JIANGSU ZHONGXUN ELECTRIC POWER TECHNOLOGY Co.,Ltd. |