CN104174738B - Bridge rack forming machine - Google Patents
Bridge rack forming machine Download PDFInfo
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- CN104174738B CN104174738B CN201410402092.6A CN201410402092A CN104174738B CN 104174738 B CN104174738 B CN 104174738B CN 201410402092 A CN201410402092 A CN 201410402092A CN 104174738 B CN104174738 B CN 104174738B
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- 241000288140 Gruiformes Species 0.000 description 21
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- 241000237858 Gastropoda Species 0.000 description 2
- 241000124872 Grus grus Species 0.000 description 2
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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, is specifically related to a kind of crane span structure forming machine.
Background technology
Crane span structure is used quite extensive in building trade at present, is generally divided into the knot such as slot type, pellet type and ladder-type, grid type
Structure, and slot type is the higher one kind of market occupation rate.In the production process of trough type bridge frame, flanging molding is one important work
Sequence, existing forming machine is mostly lower to be transmitted, and the construction of upper hem, flanging angle are bigger, and flanging wheel is bigger；And work as material plate thickness
During adjustment, flanging wheel is only capable of being adjusted up and down, so results in bridge trough wall and differs with base plate wall thickness, it is difficult to accomplish precisely folding
Side, therefore, the product for processing often is difficult to reach degree of precision requirement.Also, existing trough type bridge frame process equipment is difficult to
Sheet material production to all size is adjusted, and the production suitability is not high.
The content of the invention
It is an object of the invention to provide one kind is in order to overcome existing groove-type cable bridge production equipment to be difficult to precisely
The deficiency of flanging, can realize accurate flanging and the crane span structure forming machine of size and processing thickness can be adjusted according to different plates.
The technical scheme is that：
Power is passed by a kind of crane span structure forming machine, including drive mechanism and base, the drive mechanism by final drive shaft 104
Give first gear 105 and second gear 106；The crane span structure forming machine also includes shaping mechanism and carriage mechanism；
The carriage mechanism includes guide rail 302, slide block 303, ball screw 3041, gripper shoe 307 and shaped support 301,
The guide rail 302 is parallel with final drive shaft 104, has two slide blocks 303 above every guide rail, and the gripper shoe 307 pairs is to installation
On slide block 303, and realize that positioning is adjusted by the nut 3042 on ball screw 3041；Shaped support 301 in pairs and to
It is installed vertically in gripper shoe 307；Material bracket 306 is installed on Material and article holding frame 305 perpendicular to the trend of guide rail 302, is risen and is held
The effect of bridge frame plate material；
The shaping mechanism includes flanging wheel 401 and tune type device 403, and 401 Jing flangings wheel shaft 4011 of the flanging wheel connects
It is connected in gripper shoe 307, the tune type device 403 is connected with shaped support 301, the tune type device 403 connects tune type tooth
Wheel 4072, the tune type gear 4072 with first adjust worm screw 4021, second adjust worm screw 4022 and the 3rd regulation worm screw 4023 according to
Secondary connection realizes that positioning is adjusted.
Preferably, 4011 one end connection flanging wheel 401 of the flanging wheel shaft, the other end pass through gripper shoe 307 and molding gear
Wheel 4012 connects, and the first worm screw 102 or the second worm screw 103 that 4012 Jing of the forming gear is engaged with is driven；It is described
There is helical tooth 1022 on first worm screw 102 and the second worm screw 103,1022 upper and lower ends of helical tooth on first worm screw 102
It is meshed with the first flanging gear 40121 and first gear 105 respectively, the helical tooth on second worm screw 103 is about 1022
Two ends are meshed with the second flanging gear 40122 and second gear 106 respectively.
Preferably, the logarithm of the shaped support be N, 11≤N≤21, on first worm screw 102 and the second worm screw 103
1022 quantity of helical tooth be N+1.
Preferably, there is tune type wheel 4031 at 403 center of tune type device, and the tune type wheel 4031 passes through the first fixed plate
40331 are fixed with the second fixed plate 40332, and first fixed plate 40331 is fixed in shaped support 301, and pass through tune type
Wheel shaft 40311, connecting shaft 404 are connected with tune type wheel 4031, the first adjustable plate 40321, and second fixed plate 40332 is by adjusting
Type wheel shaft 40311, connecting shaft 404 are connected with tune type wheel 4031, the second adjustable plate 40322.
Preferably, the tune type device 403 also has eccentric gear 405, and the eccentric gear 405 is located at tune type wheel 4031
On same plane, and it is meshed with adjustment screw rod 4071, the adjustment screw rod 4071 is adjusted by tune type gear 4072 and first
Worm screw 4021 connects.
Preferably, adjustment hole 406 is symmetrically distributed with first adjustable plate 40321 and the second adjustable plate 40322, it is eccentric
Eccentric gear 405 is connected with the first adjustable plate 40321 and the second adjustable plate 40322 by wheel shaft 4051 through adjustment hole 406.
Preferably, the flanging wheel 401 has the first roll surface 4013 and the second roll surface 4014, first roll surface 4013 with
Flanging wheel shaft 4011 is axially in parallel, and second roll surface 4014 is axially formed angle α with flanging wheel shaft 4011；The tune type wheel
4031 have the first tune type roll surface 40312 and the second tune type roll surface 40313, the first tune type roll surface 40312 and the first roll surface
4013 is parallel, and the second tune type roll surface 40313 is parallel with the second roll surface 4014, first tune type the 40312 to the first roll surface of roll surface
4013 distance is equal with the distance of second the 40313 to the second roll surface of tune type roll surface 4014,40312 He of the first tune type roll surface
Second tune type roll surface 40313 is intersected in tune type wheel center circumferential 40314；The tune type wheel center circumferential 40314 and flanging wheel
401 axis vertical forms angle β, β=α/2.
Preferably, when the quantity of flanging wheel is N, the flanging wheel 401 starts first flanging wheel from feedstock direction and is
A1, A1The flanging angle that is axially formed of the second roll surface and flanging wheel shaft 4011 be α1, α1=0°；Second flanging wheel is A2, A2
Two roll surfaces are α with the flanging angle that flanging wheel shaft 4011 is axially formed2, α2=α1+90°/（N-1）；3rd flanging wheel is A3, A3's
Second roll surface is α with the flanging angle that flanging wheel shaft 4011 is axially formed3, α3=α2+90°/（N-1）；Sorted with this, n-th flanging
Take turns as AN, ANThe flanging angle that is axially formed of the second roll surface and flanging wheel shaft 4011 be αN, αN=αN-1+90°/（N-1）.
Operation principle：Flanging wheel 401 is connected with gripper shoe 307, and tune type device 403 is connected with shaped support 301, and molding
Support 301 is fixedly mounted in gripper shoe 307, and 307 bottom of gripper shoe is provided with slide block 303, during adjusting nut 3042, two
Fagging 307 pairs to or it is opposite move, when required separation distance is reached, position adjusting nut 3042, gripper shoe 307 and slide block can be made
303 fix, and then the flanging wheel positioning for making to be connected with gripper shoe, you can realize that the processing of different in width crane span structure sheet material is adjusted.
Adjustment hole 406 is provided with high, medium and low gear, respectively by the camshaft 4051 drive eccentric gear 405 rotate to
Orientate S1 during eccentric 4052 peak of circumference as, camshaft 4051 drives eccentric gear 405 to rotate into eccentric circumference 4052
Orientate S2 and S2 ' during heart line as, camshaft 4051 drives eccentric gear 405 to rotate to during eccentric 4052 minimum point of circumference and positions
For S3, when camshaft 4051 is rotated between S1 and S3 gears, the first adjustable plate 40321 and the second adjustable plate 40322 drive
Tune type wheel 4031 is moved up and down, and tune type wheel 4031 is close to or is deviateed flanging wheel 401.When camshaft 4051 turns to S1 gears
When, 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 folding
Cincture 401 is farthest, reaches the maximum gauge of setting sheet material；When camshaft 4051 turns to S3 gears, the first adjustable plate
40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move down, make tune type wheel 4031 apart from flanging wheel 401 recently, reach
To the minimum thickness of setting sheet material, the processing regulation of different-thickness crane span structure sheet material is capable of achieving.
Advantage of the present invention：
1st, flanging molding accurate positioning, improves the machining accuracy of grooved crane span structure；
2nd, flanging forming production line operation, improves work efficiency；
3rd, Guide Rail Design can process the grooved crane span structure of different in width；
4th, the design of tune type wheel can process the grooved crane span structure of different-thickness, produce strong applicability.
Description of the drawings
Fig. 1 is the side view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the D direction views of the present invention.
Fig. 4 is the A-A profiles of the present invention.
Fig. 5 is the 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 profiles of tune type device of the present invention.
Fig. 8 is the C-C profiles of tune type device of the present invention.
Fig. 9 is the K direction views of tune type device of the present invention.
Figure 10 is the embodiment schematic diagram that camshaft of the present invention turns to S1 gears.
Figure 11 is the embodiment schematic diagram that camshaft of the present invention turns to S3 gears.
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 invention and tune type device embodiment structural representation.
Figure 14 is 21 groups of flanging wheels of the invention and tune type device embodiment structural representation.
Reference is：Motor 101, the first worm screw 102, endless screw support 1021, helical tooth 1022, the second worm screw 103 are main
Power transmission shaft 104, first gear 105, 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, the first flanging gear 40121, the second flanging gear 40122, the first roll surface 4013, the second roll surface 4014, first adjusts snail
Bar 4021, the first tune type gear 40211, the second regulation worm screw 4022, endless screw support 40221, the 3rd regulation worm screw 4023, the 3rd
Worm spiral tooth 40231, tune type device 403, tune type wheel 4031, tune type wheel shaft 40311, the first tune type roll surface 40312, second adjusts
Type roll surface 40313, tune type wheel center circumferential 40314, the first adjustable plate 40321, the second adjustable plate 40322, the first fixed plate
40331, the second fixed plate 40332, connecting shaft 404, eccentric gear 405, camshaft 4051, eccentric circumference 4052, adjustment hole
406, screw rod 4071 is adjusted, gear 4072, sheet material 5 is adjusted.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, people in the art
Member can various modifications may be made or changes to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment 1
As shown in Fig. 1 to Figure 14, a kind of crane span structure forming machine, including drive mechanism and base, the drive mechanism include electricity
Machine 101, the first worm screw 102, the second worm screw 103, endless screw support 1021, helical tooth 1022, final drive shaft 104, first gear 105
And second gear 106.
The crane span structure forming machine also includes carriage mechanism and shaping mechanism, and the shaping mechanism includes shaped support 301, leads
Rail 302, slide block 303, ball screw 3041, nut 3042, fixed block 3043, Material and article holding frame 305 and material bracket 306；It is described
Shaping mechanism includes flanging wheel 401, flanging wheel shaft 4011, the first flanging gear 40121, the second flanging gear 40122, the first roller
Face 4013, the second roll surface 4014, first adjusts worm screw 4021, the first tune type gear 40211, the second regulation worm screw 4022, worm screw
Support 40221, the 3rd adjusts worm screw 4023, the 3rd worm spiral tooth 40231, tune type device 403, tune type wheel 4031, tune type wheel
Axle 40311, the first tune type roll surface 40312, the second tune type roll surface 40313, tune type wheel center circumferential 40314, the first adjustable plate
40321, the second adjustable plate 40322, the first fixed plate 40331, the second fixed plate 40332, connecting shaft 404, eccentric gear 405,
Camshaft 4051, eccentric circumference 4052, adjustment hole 406 adjust screw rod 4071, adjust gear 4072.
Drive mechanism sends power to first gear 105 and second gear 106 by final drive shaft 104；First gear
Power is sent on the first worm screw 102 being engaged with by 105, and the first worm screw 102 is arranged on endless screw support 1021, and described the
There is helical tooth 1022 on one worm screw 102, when the first worm screw 102 rotates, send power to the folding being meshed with helical tooth 1022
On side gear 40121.
The guide rail 302 is parallel with final drive shaft 104, has two slide blocks 303 above every guide rail, gripper shoe 307 pairs to
It is installed on slide block 303, and realizes that positioning is adjusted by the nut 3042 on ball screw 3041；During rotation nut 3042, Gu
Towards or away from rotating, the ball screw 3041 for determining 3043 two ends of block realizes that distance is adjusted；The shaped support 301 is paired and right
To being installed vertically in gripper shoe 307；Material bracket 306 is installed on Material and article holding frame 305 perpendicular to the trend of guide rail 302, is risen
The effect of support crane span structure sheet material；
401 Jing flangings wheel shaft 4011 of the flanging wheel is connected on main supporting plate 307, the tune type device 403 and molding
Support 301 is connected, and the connection tune type of tune type device 403 gear 4072, the tune type gear 4072 and first adjust worm screw
4021st, the second regulation worm screw 4022 and the 3rd regulation worm screw 4023 are sequentially connected realization positioning and adjust.
4011 one end connection flanging wheel 401 of the flanging wheel shaft, the other end is through main supporting plate 307 and forming gear 4012
Connection, the first worm screw 102 or the second worm screw 103 that 4012 Jing of the forming gear is engaged with are driven；First snail
Have helical tooth 1022 on bar 102 and the second worm screw 103,1022 upper and lower ends of helical tooth on first worm screw 102 respectively with
First flanging gear 40121 and first gear 105 are meshed, 1022 upper and lower ends of helical tooth on second worm screw 103 point
It is not meshed with the second flanging gear 40122 and second gear 106.
The logarithm of the shaped support be N, 11≤N≤21, the spiral on first worm screw 102 and the second worm screw 103
1022 quantity of tooth is N+1, can arrange different flanging wheel groups according to the difference of production precision.
There is tune type wheel 4031 at 403 center of tune type device, and the tune type wheel 4031 passes through the first fixed plate 40331 and second
Fixed plate 40332 is fixed, and first fixed plate 40331 is fixed in shaped support 301, and is passed through tune type wheel shaft 40311, connected
Spindle 404 is connected with tune type wheel 4031, the first adjustable plate 40321, second fixed plate 40332 by tune type wheel shaft 40311,
Connecting shaft 404 is connected with tune type wheel 4031, the second adjustable plate 40322.
The tune type device 403 also has eccentric gear 405, and the eccentric gear 405 is located at same flat with tune type wheel 4031
On face, and it is meshed with adjustment screw rod 4071, the adjustment screw rod 4071 adjusts worm screw by tune type gear 4072 and first
4021 connections.
Adjustment hole 406, camshaft are symmetrically distributed with first adjustable plate 40321 and the second adjustable plate 40322
Eccentric gear 405 is connected with the first adjustable plate 40321 and the second adjustable plate 40322 by 4051 through adjustment hole 406.
The flanging wheel 401 has the first roll surface 4013 and the second roll surface 4014, first roll surface 4013 and flanging wheel
Axle 4011 is axially in parallel, and second roll surface 4014 is axially formed angle α with flanging wheel shaft 4011；The tune type wheel 4031 has
First tune type roll surface 40312 and the second tune type roll surface 40313, the first tune type roll surface 40312 are parallel with the first roll surface 4013,
The second tune type roll surface 40313 is parallel with the second roll surface 4014, the distance of first the 40312 to the first roll surface of tune type roll surface 4013
It is equal with the distance of second the 40313 to the second roll surface of tune type roll surface 4014, the first tune type roll surface 40312 and the second tune type roller
Face 40313 is intersected in tune type wheel center circumferential 40314；The tune type wheel center circumferential 40314 is vertical with the axis of flanging wheel 401
Face directly to form angle β, β=α/2.
When the quantity of flanging wheel is N, the flanging wheel 401 starts first flanging wheel for A from feedstock direction1, A1
Two roll surfaces are α with the flanging angle that flanging wheel shaft 4011 is axially formed1, α1=0°；Second flanging wheel is A2, A2The second roll surface with
The flanging angle that flanging wheel shaft 4011 is axially formed is α2, α2=α1+90°/（N-1）；3rd flanging wheel is A3, A3The second roll surface
The flanging angle being axially formed with flanging wheel shaft 4011 is α3, α3=α2+90°/（N-1）；Sorted with this, n-th flanging wheel is AN, AN
The flanging angle that is axially formed of the second roll surface and flanging wheel shaft 4011 be αN, αN=αN-1+90°/（N-1）.
Adjustment hole 406 is provided with high, medium and low gear, respectively by the camshaft 4051 drive eccentric gear 405 rotate to
Orientate S1 during eccentric 4052 peak of circumference as, camshaft 4051 drives eccentric gear 405 to rotate into eccentric circumference 4052
Orientate S2 and S2 ' during heart line as, camshaft 4051 drives eccentric gear 405 to rotate to during eccentric 4052 minimum point of circumference and positions
For S3, when camshaft 4051 is rotated between S1 and S3 gears, the first adjustable plate 40321 and the second adjustable plate 40322 drive
Tune type wheel 4031 is moved up and down, and tune type wheel 4031 is close to or is deviateed flanging wheel 401.When camshaft 4051 turns to S1 gears
When, 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 folding
Cincture 401 is farthest, reaches the maximum gauge of setting sheet material；When camshaft 4051 turns to S3 gears, the first adjustable plate
40321 and the second adjustable plate 40322 drive tune type wheel 4031 to move down, make tune type wheel 4031 apart from flanging wheel 401 recently, reach
To the minimum thickness of setting sheet material.
It is also possible to apply the invention to other sheet material cold moudlings are processed.
Embodiment 2
The crane span structure strip width that need to be processed is 1000mm, and when thickness is 2mm, adjusting nut 3042 makes two gripper shoes 307
To or it is opposite move, when a conduplication side wheel 401 the first roll surface 4013 pairs to minimum spacing be 600mm when, fixing nut
3042 make which position on ball screw 3041, so that shaped support 301 is positioned.Shaped support 301 is positioned, then flanging wheel
401 can also be accurately positioned.The 3rd regulation worm screw 4023 is rotated, regulation power is sequentially transmitted by the 3rd regulation worm screw 4023
Second regulation worm screw 4022, first adjusts worm screw 4021 and is sent on adjustment gear 4072, and then drives 4071 turns of screw rod of adjustment
It is dynamic.Now, adjusting screw rod 4071 drives eccentric gear 405 and camshaft 4051 to rotate, the first adjustable plate being attached thereto
40321 and second adjustable plate 40322 move up and down therewith, and drive tune type wheel 4031 to move up and down by tune type wheel shaft 40311,
When the distance and the second tune type roll surface 40313 of the first tune type roll surface 40312 and the first roll surface 4013 adjusted to tune type wheel 4031
When being 2mm with the distance of the second roll surface 4014, tune type of having good positioning wheel 4031 completes to set thickness as 2mm, and specification is 600
×200mm（I.e. crane span structure baseplate width is 600mm, and Sidewall Height is 200mm）The processing of crane span structure is adjusted.
When the quantity of shaped support is 21 with guide rail quantity in pairs, start first flanging wheel for A from feedstock direction1, A1's
Second roll surface is α with the flanging angle that flanging wheel shaft 4011 is axially formed1, α1=0°；Second flanging wheel is A2, A2The second roll surface
The flanging angle being axially formed with flanging wheel shaft 4011 is α2, α2, α2=4.5°；Sorted with this, α3=9 °, α4=13.5 °, α5=18 °, α6
=22.5 °, α7=27 °, α8=31.5 °, α9=36 °, α10=40.5 °, α11=45 °, α12=49.5 °, α13=54 °, α14=58.5 °, α15=
63 °, α16=67.5 °, α17=72 °, α18=76.5 °, α19=81 °, α20=85.5 °, α21=90 °, accordingly, β1=0 °, β2=2.25 °, β3
=4.5 °, β4=6.75 °, β5=9 °, β6=11.25 °, β7=13.5 °, β8=15.75 °, β9=18 °, β10=20.25 °, β11=22.5 °, β12
=24.75 °, β13=27 °, β14=29.25 °, β15=31.5 °, β16=33.75 °, β17=36 °, β18=38.25 °, β19=40.5 °, β20=
42.75 °, β21=45 °, through with upper hem wheel, can precisely produce cell wall and the grooved crane span structure that bottom land is 90 °.
Embodiment 3
The crane span structure strip width that need to be processed is 400mm, and when thickness is 0.8mm, adjusting nut 3042 makes two gripper shoes
307 pairs to or it is opposite move, when a conduplication side wheel 401 the first roll surface 4013 pairs to minimum spacing be 200mm when, fixing nut
3042 make which position on ball screw 3041, so that shaped support 301 is positioned.Shaped support 301 is positioned, then flanging wheel
401 can also be accurately positioned.The 3rd regulation worm screw 4023 is rotated, regulation power is sequentially transmitted by the 3rd regulation worm screw 4023
Second regulation worm screw 4022, first adjusts worm screw 4021 and is sent on adjustment gear 4072, and then drives 4071 turns of screw rod of adjustment
It is dynamic.Now, adjusting screw rod 4071 drives eccentric gear 405 and camshaft 4051 to rotate, the first adjustable plate being attached thereto
40321 and second adjustable plate 40322 move up and down therewith, and drive tune type wheel 4031 to move up and down by tune type wheel shaft 40311,
When the distance and the second tune type roll surface 40313 of the first tune type roll surface 40312 and the first roll surface 4013 adjusted to tune type wheel 4031
When being 0.8mm with the distance of the second roll surface 4014, tune type of having good positioning wheel 4031 completes to set thickness as 0.8mm, and specification is
200×100mm（I.e. crane span structure baseplate width is 200mm, and Sidewall Height is 100mm）The processing of crane span structure is adjusted.
When the quantity of shaped support is 16 with guide rail quantity in pairs, start first flanging wheel for A from feedstock direction1, A1's
Second roll surface is α with the flanging angle that flanging wheel shaft 4011 is axially formed1, α1=0°；Second flanging wheel is A2, A2The second roll surface
The flanging angle being axially formed with flanging wheel shaft 4011 is α2, α2=6°；Sorted with this, α3=12 °, α4=18 °, α5=24 °, α6=30 °,
α7=36 °, α8=42 °, α9=48 °, α10=54 °, α11=60 °, α12=66 °, α13=72 °, α14=78 °, α15=84 °, α16=90 °, accordingly
, β1=0 °, β2=3 °, β3=6 °, β4=9 °, β5=12 °, β6=15 °, β7=18 °, β8=21 °, β9=24 °, β10=27 °, β11=30 °, β12=
33 °, β13=36 °, β14=39 °, β15=42 °, β16=45 °, be 90 ° through with upper hem wheel, can precisely produce cell wall with bottom land
Grooved crane span structure.
Claims (7)
1. a kind of crane span structure forming machine, including drive mechanism and base, the drive mechanism pass through final drive shaft（104）Power is passed
Give first gear（105）And second gear（106）；It is characterized in that：The crane span structure forming machine also includes shaping mechanism and support
Frame mechanism；
The carriage mechanism includes guide rail（302）, slide block（303）, ball screw（3041）, gripper shoe（307）And shaped support
（301）, the guide rail（302）With final drive shaft（104）It is parallel, there are two slide blocks above every guide rail（303）, the gripper shoe
（307）To being installed on slide block（303）On, and pass through ball screw（3041）On nut（3042）Realize that positioning is adjusted；Into
Type support（301）In pairs and to being installed vertically on gripper shoe（307）On；
The shaping mechanism includes flanging wheel（401）With tune type device（403）, the flanging wheel（401）Jing flanging wheel shafts
（4011）It is connected to gripper shoe（307）On, the tune type device（403）With shaped support（301）It is connected, the tune type device
（403）Connection tune type gear（4072）, the tune type gear（4072）Worm screw is adjusted with first（4021）, second adjust worm screw
（4022）Worm screw is adjusted with the 3rd（4023）It is sequentially connected realization positioning to adjust；
The flanging wheel shaft（4011）One end connection flanging wheel（401）, the other end is through gripper shoe（307）With forming gear
（4012）Connection, the forming gear（4012）The first worm screw that Jing is engaged with（102）Or second worm screw（103）Passed
It is dynamic；First worm screw（102）And second worm screw（103）On have helical tooth（1022）, first worm screw（102）On spiral
Tooth（1022）Upper and lower ends respectively with the first flanging gear（40121）And first gear（105）It is meshed, second worm screw
（103）On helical tooth（1022）Upper and lower ends respectively with the second flanging gear（40122）And second gear（106）It is meshed.
2. crane span structure forming machine as claimed in claim 1, it is characterised in that：The logarithm of the shaped support be N, 11≤N≤21,
First worm screw（102）And second worm screw（103）On helical tooth（1022）Quantity is N+1.
3. crane span structure forming machine as claimed in claim 1, it is characterised in that：The tune type device（403）There is tune type wheel at center
（4031）, the tune type wheel（4031）By the first fixed plate（40331）, the second fixed plate（40332）It is fixed, described first
Fixed plate（40331）It is fixed on shaped support（301）On, and pass through tune type wheel shaft（40311）, connecting shaft（404）With tune type wheel
（4031）, the first adjustable plate（40321）It is connected, second fixed plate（40332）By tune type wheel shaft（40311）, connecting shaft
（404）With tune type wheel（4031）, the second adjustable plate（40322）It is connected.
4. crane span structure forming machine as claimed in claim 3, it is characterised in that：The tune type device（403）Also eccentric gear
（405）, the eccentric gear（405）With tune type wheel（4031）Be generally aligned in the same plane, and with adjustment screw rod（4071）It is meshed, institute
State adjustment screw rod（4071）By tune type gear（4072）Worm screw is adjusted with first（4021）Connection.
5. crane span structure forming machine as claimed in claim 4, it is characterised in that：First adjustable plate（40321）Adjust with second
Plate（40322）On be symmetrically distributed with adjustment hole（406）, camshaft（4051）Through adjustment hole（406）By eccentric gear（405）
With the first adjustable plate（40321）With the second adjustable plate（40322）It is connected.
6. crane span structure forming machine as claimed in claim 3, it is characterised in that：The flanging wheel（401）There is the first roll surface
（4013）With the second roll surface（4014）, first roll surface（4013）With flanging wheel shaft（4011）It is axially in parallel, second roller
Face（4014）With flanging wheel shaft（4011）Be axially formed angle α；The tune type wheel（4031）There is the first tune type roll surface（40312）
With the second tune type roll surface（40313）, the first tune type roll surface（40312）With the first roll surface（4013）Parallel, described second adjusts
Type roll surface（40313）With the second roll surface（4014）It is parallel, the first tune type roll surface（40312）To the first roll surface（4013）Distance with
Second tune type roll surface（40313）To the second roll surface（4014）Distance it is equal, the first tune type roll surface（40312）Adjust with second
Type roll surface（40313）It is intersected in tune type wheel center circumferential（40314）On；The tune type wheel center circumferential（40314）With flanging wheel
（401）Axis vertical formed angle β, β=α/2.
7. crane span structure forming machine as claimed in claim 6, it is characterised in that：When the quantity of flanging wheel is N, the flanging wheel
（401）Start first flanging wheel for A from feedstock direction1, A1The second roll surface and flanging wheel shaft（4011）The flanging being axially formed
Angle is α1, α1=0°；Second flanging wheel is A2, A2The second roll surface and flanging wheel shaft（4011）The flanging angle being axially formed is α2,
α2=α1+90°/（N-1）；3rd flanging wheel is A3, A3The second roll surface and flanging wheel shaft（4011）The flanging angle being axially formed
For α3, α3=α2+90°/（N-1）；Sorted with this, n-th flanging wheel is AN, ANThe second roll surface and flanging wheel shaft（4011）Axially
The flanging angle of formation is αN, αN=αN-1+90°/（N-1）.
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| CN201410402092.6A CN104174738B (en) | 2014-08-15 | 2014-08-15 | Bridge rack forming machine |
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| CN201410402092.6A CN104174738B (en) | 2014-08-15 | 2014-08-15 | Bridge rack forming machine |
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| CN104174738B true CN104174738B (en) | 2017-05-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| CN113695915A (en) * | 2021-07-28 | 2021-11-26 | 皖缆集团股份有限公司 | Cable testing bridge shaping cuts device |
| 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 |
| 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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| DK1758695T3 (en) * | 2004-06-23 | 2009-08-03 | Smorgon Steel Litesteel Products Pty Ltd | Cold rolling forming apparatus and cold rolling forming method |
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| CN2314874Y (en) * | 1997-08-27 | 1999-04-21 | 王新华 | Edge bending machine |
| CN201376188Y (en) * | 2009-04-28 | 2010-01-06 | 陈代忠 | Continuous roll forming production line for cable bridge frames |
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Effective date of registration: 20190506 Address after: 212299 South of Xinglong Bridge in Xinglong Street, Sanmao Town, Yangzhou City, Jiangsu Province Patentee after: JIANGSU ZHONGXUN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 362000 Renmei Village, Zishan Town, Huian County, Quanzhou City, Fujian Province Patentee before: HUIAN SHENGZE BUILDING MAT Co.,Ltd. |
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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. |