CN1733552A - Steel bar bounding, clamping and forming method and device thereof - Google Patents
Steel bar bounding, clamping and forming method and device thereof Download PDFInfo
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- CN1733552A CN1733552A CN 200510093664 CN200510093664A CN1733552A CN 1733552 A CN1733552 A CN 1733552A CN 200510093664 CN200510093664 CN 200510093664 CN 200510093664 A CN200510093664 A CN 200510093664A CN 1733552 A CN1733552 A CN 1733552A
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Abstract
This invention provides a method and device to clamp and shape the metallurgical bar material before baling; wherein, the method comprises two steps: first, holding up the material on conveying trough bottom to make material on sides of baling form place lay on guide slope, arranging the near material on interlaced place along the opposite movement direction of front and back jaws; second, the front and back jaws extrude the bar material toward upper space till clamp and shape. The jaw of this device can be integrated or combined type, wherein the latter can clamp small and large size bar materials into circular and hexagon separately. The invention has special form process with wide size and long service life.
Description
Technical field
The present invention relates to the method and apparatus that a kind of metallurgy bar was shaped before bundling.
Background technology
For the bar of small dimension, generally all be that bar is bundled into circular bundle, adopt the method for clamping and forming.The device of existing clamping and forming has two kinds.A kind of is flexible, the fixing respectively chain of going up in inboard parabola shaped with two or curved plate, make two chains carry out move toward one another Face to face, with two chains bar of tying tight, but because bar is the bottom that lies in the bar conveying trough, so also being benchmark with the bottom, in layer up arranges the bar of same size, when two chains carry out Face to face move toward one another, adjacent in the horizontal direction bar plays an effect of supporting mutually, at this moment Rou Xing chain can touch the bar on top again, add the deadweight and the friction force of bar, make bar be difficult to move up, the cross section of the bar bundle of being tied tight, often just original shape of piling up can not be reined in conglobate shape.Also having a kind of is rigidity, clamp from both sides with two arcs, perhaps pass through mechanical connection with the polylith arc, their cambered surface is clamped towards a center, but the process that clamps also is the bar that will lie in bar conveying trough bottom directly pushes, consequently adjacent in the horizontal direction bar plays an effect of supporting mutually equally, when the bar both sides are stressed, be difficult to bar is pressed to the space on top, if increasing strength, the mechanical wear of the mechanical wear between arc and the bar and other link of whole device all can strengthen, so the service life of this fixing device is short, forming effect is also undesirable, as Chinese patent CN 2355986Y, CN2581335Y.
For the bar of big specification, generally all be that bar is bundled into the hexagon bundle, the method for shaping is more than a kind of.If with the method that the bar that keeps flat directly pushes with both sides, the problem that still has adjacent in the horizontal direction bar to support mutually is as Chinese patent CN 2367541Y, CN 2595668Y, U.S. Pat 6,588,329B1.The method that also has a kind of shaping, they be not with clamping and forming but in the hexagon mould, in layer pile up shaping, as US Patent 4,120,406,4,174,662,5,387,072, but such apparatus structure complexity, machine is huge, efficient is low.
Summary of the invention
The objective of the invention is:
The objective of the invention is to overcome the deficiency that exists in the above-mentioned existing apparatus, particularly lean on the device of clamping and forming, the deficiency that the adjacent bar that exists in clamping process supports in the horizontal direction mutually, and provide a kind of method and apparatus of easy clamping and forming, and the pawl of this device can be the combination pawl, by changing the pawl sleeve plate, can clamp circular bundle or hexagon bundle.
Technical scheme of the present invention is:
A kind of method of steel bar bounding, clamping and forming.Include the clamping and forming of three rigid jaws of fore paw, rear solid end, claw to the bar group, the process of clamping and forming is divided into two steps:
The first step is, be extended with the claw on guiding slope with bundle shape part both sides, the bar that lies in bar conveying trough bottom preparation bundling is held up, the bar on bundle shaped position both sides is on the guiding slope, makes adjacent bar on the direction of fore paw, rear solid end move toward one another, be in the staggered position of mutual fluctuating.
Second step was, the fore paw of move toward one another, rear solid end begin to push and be in the bar of guiding on the slope, making the staggered bar that rises and falls press to the space on top by the slip on surface, till clamping and forming.
In the method for above a kind of steel bar bounding, clamping and forming, the extruding of described fore paw, rear solid end comprises along horizon moves or along movement in a curve, and the picking-up of claw comprises along vertical line moves or along movement in a curve.
In the method for above a kind of steel bar bounding, clamping and forming, described guiding slope, they are that bundle shape end partly upwarps the slope that becomes 30 degree angles with horizon to both sides when clamped position.
A kind of device of steel bar bounding, clamping and forming.Include base plate, fore paw, rear solid end, claw, connecting plate, hydraulic actuating cylinder, the device of a kind of steel bar bounding, clamping and forming of bearing pin, finish as follows: be fixed with spacing backing plate on the base plate, connecting plate bearing and hydraulic actuating cylinder bearing, pass through bearing pin, on linking to each other with the preceding hole of connecting plate bearing, the lower end of preceding connecting plate links to each other with the endoporus of fore paw, on linking to each other with the metapore of connecting plate bearing, the lower end of back connecting plate links to each other with the endoporus of rear solid end, the preceding hole of claw links to each other with the outer hole of fore paw, the metapore of claw links to each other with the outer hole of rear solid end, the upper end that links to each other with hydraulic actuating cylinder bearing on being fixed on base plate, the lower end of hydraulic actuating cylinder links to each other with the cylinder port of claw arm, the claw guiding mechanism is installed between base plate and claw, and the shape of claw inboard is that bundle shape part both sides are extended with the guiding slope.
That mentions in above-mentioned a kind of device is equipped with the claw guiding mechanism between base plate and claw, a kind of mode of this mechanism is to make claw along the camber line up-and-down movement, it is included in and is fixed with the claw guide type shoe on the base plate, by bearing pin, the back stomidium of claw arm links to each other with the upper end hole of claw guide type shoe.
Under this guidance mode, that mentions in a kind of device passes through bearing pin, the upper end that links to each other with hydraulic actuating cylinder bearing on being fixed on base plate, the lower end of hydraulic actuating cylinder links to each other with the cylinder port of claw arm, the two ends that is to say hydraulic actuating cylinder are to be connected between claw arm and the base plate, this connection location of hydraulic actuating cylinder can also replace with other different connection location, comprise that hydraulic actuating cylinder is connected between rear solid end and the base plate, hydraulic actuating cylinder is connected between rear solid end and the claw guide type shoe, hydraulic actuating cylinder is connected between rear solid end and the claw arm, can both make whole device produce interlock.
The mode of another kind of claw guiding mechanism is to make claw along the vertical line up-and-down movement, and it can be vertical raceway or vertical slideway between base plate and the claw.
Vertically raceway comprises, on base plate, be fixed with the claw guiding trestle, pass through bearing pin, front and rear vertical direction at the claw guiding trestle is equipped with two rollers respectively, pass through bolt, front and rear at claw is fixed with vertical track respectively, claw is between two front wheels and two rear rollers, the vertical track of claw front portion cooperates with two front wheels on the claw guiding trestle, the vertical track at claw rear portion cooperates with two rear rollers on the claw guiding trestle, make claw also roller can be installed on claw, on the claw guiding trestle, fix vertical track along the vertical line up-and-down movement.
Vertically slideway comprises, on base plate, be fixed with the claw guiding trestle, pass through bolt, be fixed with the vertical slideway of spill respectively at claw guiding trestle front and rear, be fixed with the vertical slideway of convex respectively at the claw front and rear, claw is between preceding vertical slideway of spill and the vertical slideway of back spill, the vertical slideway of the convex of claw front portion cooperates with the vertical slideway of preceding spill on the claw guiding trestle, the vertical slideway of the convex at claw rear portion cooperates with the vertical slideway of back spill on the claw guiding trestle, make the claw can be along the vertical line up-and-down movement, also can be on claw the fixing vertical slideway of spill, the fixing vertical slideway of convex on the claw guiding trestle.
Fore paw, rear solid end and the claw mentioned in above-mentioned a kind of device can be solid jaws, also can be the combination pawls that is become by bolt by fore paw pedestal and fore paw sleeve plate, rear solid end pedestal and rear solid end sleeve plate, claw pedestal and claw sleeve plate respectively.
The fore paw of solid jaw, rear solid end, claw, the shape that perhaps makes up Side in the fore paw sleeve plate, rear solid end sleeve plate, claw sleeve plate of pawl all has the claw type of hexagon bundle and the claw type of circular bundle.
The bundle shape part of hexagon bundle claw type all is that an opening becomes three parts at 120 degree angles can surround the V-arrangement that a complete drift angle is in the hexagon projection of upper-lower position towards the angle of bar when clamped position, and the targeting part of claw is exactly the continuation extension of bundle shape part straight line.
The bundle shape part of circular bundle claw type all is an opening can surround a complete circular projection towards three parts of bar circular arc when clamped position, the scope of each section circular arc is smaller or equal to 1/2nd circles more than or equal to quadrntnt, recommend to use the bundle shape part of fore paw and rear solid end to be quadrntnt, the bundle shape of claw partly is 1/2nd circles, and the targeting part of claw is that the end of bundle shape part when clamped position upwarps the slope that becomes 30 degree angles with horizon to both sides.
In the device of above-mentioned a kind of steel bar bounding, clamping and forming, mention, the effect that is fixed on the spacing backing plate on the base plate is, when claw falls, play the buffering of claw and regulate fore paw and rear solid end opens the effect of size, but spacing backing plate can remove, can select the hydraulic actuating cylinder of suitable stroke for use, perhaps in position install limit switch additional and finish this task by automatic guidance.
For the symmetry that makes whole clamping and forming device with make bar stressed deflection that do not take place in clamping process, the design claw has two, be placed on two sides of clamping and forming device respectively, one of them of fore paw and rear solid end made single wide pawl, another is made of one two pawls, they are placed between two claws, and the top of single wide pawl is between two pawls space on the two pawl tops of one when clamping.
The advantage that the present invention compared with prior art has, characteristics or good effect are:
The method of existing clamping and forming bars is that the bar that will keep flat directly pushes, and doing problem of existence like this is exactly that mutual support is arranged between the bar in the horizontal direction, can cause damage to machinery, and also difficulty is shaped; Method of the present invention is earlier the bar that keeps flat to be held up, and the bar on bundle shaped position both sides is on the guiding slope, and both sides are pushed the staggered bar that rises and falls again then, and bar just is easy to press to the space on top like this, so be shaped easily.Existing apparatus generally all is aimed at the specialized equipment that circular certain specification of tying or being directed to the hexagon bundle is made, and this is for not only producing small-sized bar but also produce large scale rod bar, and it is inconvenient requiring that the manufacturing line of multiple bundle shape is arranged; The present invention can not only satisfy the requirement of multiple bundle shape and can protect the pawl pedestal again, so apparatus of the present invention range of use is wide, the life-span is long with the combination pawl by replacing pawl sleeve plate.The present invention comes ratio with the existing device of piling up shaping, and is simple in structure, efficient is high.The present invention provides a kind of High Performance for the production line of bar of smelter, and easy to use, reliable, durable bundling building mortion can play positive effect to packaging quality, the saving cost of production that improves bar.
Description of drawings
Fig. 1 be claw along the camber line up-and-down movement, the structural representation when pawl opens.
Fig. 2 be claw along the camber line up-and-down movement, the structural representation when pawl clamps.
Fig. 3 be claw along the raceway vertical up and down movement, the structural representation when pawl opens.
Fig. 4 be claw along the raceway vertical up and down movement, the structural representation when pawl clamps.
Fig. 5 be claw along the slideway vertical up and down movement, the structural representation when pawl opens.
Fig. 6 be claw along the slideway vertical up and down movement, the structural representation when pawl clamps.
Fig. 7 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between claw arm and the base plate, the structural representation when pawl opens.
Fig. 8 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between claw arm and the base plate, the structural representation when pawl clamps.
Fig. 9 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between rear solid end and the base plate, the structural representation when pawl opens.
Figure 10 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between rear solid end and the base plate, the structural representation when pawl clamps.
Figure 11 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between rear solid end and the claw guide type shoe, the structural representation when pawl opens.
Figure 12 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between rear solid end and the claw guide type shoe, the structural representation when pawl clamps.
Figure 13 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between rear solid end and the claw arm, the structural representation when pawl opens.
Figure 14 be claw along the camber line up-and-down movement, hydraulic actuating cylinder is contained between rear solid end and the claw arm, the structural representation when pawl clamps.
Figure 15 is the process action decomposing schematic representation of clamping and forming bars.
Figure 16 is a combination pawl scheme drawing of finishing different bundle shapes or different size bundle on general pawl pedestal with different sleeve plates.
Figure 17 is some combination claw shape example schematic diagram.
Figure 18 be claw along the camber line up-and-down movement, large scale rod bar is clamped into orthohexagonal three-dimensional view.
Figure 19 is a kind of shaping substep example schematic of steel bar bounding, clamping and forming method.
The implication of mark is in the accompanying drawing:
1. base plate, 2. spacing backing plate, 3. connecting plate bearing, 4. hydraulic actuating cylinder bearing, 5. claw guide type shoe, 6. before connecting plate, 7. back connecting plate, 8. fore paw, 8j. fore paw pedestal, 8c. the fore paw sleeve plate, 9. rear solid end, 9j rear solid end pedestal, 9c. the rear solid end sleeve plate, 10. claw, 10j. claw pedestal, 10c. the claw sleeve plate, 11. claw arms, 15. hydraulic actuating cylinders, 16. bar, 17. bar conveying troughs, 18. vertical tracks, 19. the claw guiding trestle, 20. rollers, 21. spill upright slide rails, 22. bolt, 23. convex upright slide rails, 24. safety guards, 25. bearing pin
The specific embodiment
A kind of method of steel bar bounding, clamping and forming.With reference to Figure 19, include the clamping and forming of three rigid jaws of fore paw, rear solid end, claw to the bar group, the process of clamping and forming is divided into two steps:
The first step is, be extended with the claw 10 on guiding slope with bundle shape part both sides, the bar 16 that lies in bar conveying trough 17 bottoms preparation bundling is held up, the bar 16 on bundle shaped position both sides is on the guiding slope, makes adjacent bar 16 on the direction of fore paw 8, rear solid end 9 move toward one another, be in the staggered position of mutual fluctuating.
Second step was, the fore paw 8 of move toward one another, rear solid end 9 begin to push and be in the bar 16 of guiding on the slope, making the staggered bar 16 that rises and falls press to the space on top by the slip on surface, till clamping and forming.
In the method for above a kind of steel bar bounding, clamping and forming, the extruding of described fore paw 8, rear solid end 9 comprises along horizon moves or along movement in a curve, the picking-up of claw 10 comprises along vertical line moves or along movement in a curve (claw does not draw in Figure 19 along movement in a curve, please refer to Fig. 1).
In the method for above a kind of steel bar bounding, clamping and forming, described guiding slope, they are that bundle shape end partly upwarps the slope that becomes 30 degree angles with horizon to both sides when clamped position.
Need to prove that the shape of claw inboard (side of pawl contact bar is interior) comprises bundle shape partial sum targeting part, " guiding slope " is to say that the targeting part of claw inboard is the slope.Said angle is meant the angle when claw is in positive position, and claw claw when vertical line moves is in positive position always, and the set positions of the present invention when clamping is positive position during along movement in a curve as claw.
Picking-up for the hexagon bundle, after wanting earlier the bottom of bar conveying trough to be left in the bar holder, both sides are pushed again then, this is because after having only holder to leave the bottom of bar conveying trough, the bar of inferior horn just has hexagonal regularly arranged, and the extruding on both sides is that basic point keeps this regularly arranged upwards continuity with this inferior horn; For the picking-up of circle bundle, and do not require bar held in the palm the bottom of leaving the bar conveying trough fully after, both sides are pushed again, because the bar in the circular bundle is random arrangement, need only the bottom that the bar holder can be left the bar conveying trough behind the clamping and forming.
The present invention only discloses the fore paw 8 in the implementation method, rear solid end 9 along movement in a curve, and claw 10 is along vertical line or along a kind of device of movement in a curve.
A kind of device of steel bar bounding, clamping and forming.With reference to Fig. 1, Fig. 3, Fig. 5, include base plate, fore paw, rear solid end, claw, connecting plate, hydraulic actuating cylinder, the device of a kind of steel bar bounding, clamping and forming of bearing pin, finish as follows: be fixed with spacing backing plate 2 on the base plate 1, connecting plate bearing 3 and hydraulic actuating cylinder bearing 4, by bearing pin 25, before connecting plate 6 (before the filled arrows direction is, reversing sense is the back) the preceding hole of lower end and connecting plate bearing 3 link to each other the endoporus of upper end and fore paw 8 (in the side that pawl contacts bar is, reversing sense is outer) link to each other, on linking to each other with the metapore of connecting plate bearing 3, the lower end of back connecting plate 7 links to each other with the endoporus of rear solid end 9, the preceding hole of claw 10 links to each other with the outer hole of fore paw 8, the metapore of claw 10 links to each other with the outer hole of rear solid end 9, the upper end that links to each other with hydraulic actuating cylinder bearing 4 on being fixed on base plate 1, the lower end of hydraulic actuating cylinder 15 links to each other with the cylinder port of claw arm, between base plate 1 and claw 10 the claw guiding mechanism is installed, the shape of claw 10 inboards is that bundle shape part both sides are extended with the guiding slope.
That mentions in above-mentioned a kind of device is equipped with the claw guiding mechanism between base plate 1 and claw 10, a kind of mode of this mechanism is to make claw 10 along the camber line up-and-down movement, it is included in and is fixed with claw guide type shoe 5 on the base plate 1, by bearing pin 25, the back stomidium of claw arm 11 links to each other with the upper end hole of claw guide type shoe 5, with reference to Fig. 1, Fig. 2.
Under this guidance mode, that mentions in a kind of device passes through bearing pin 25, the upper end that links to each other with hydraulic actuating cylinder bearing 4 on being fixed on base plate 1, the lower end of hydraulic actuating cylinder 15 links to each other with the cylinder port of claw arm, the two ends that is to say hydraulic actuating cylinder 15 are to be connected between claw arm 11 and the base plate 1, this connection location of hydraulic actuating cylinder can also replace with other different connection location, comprise that hydraulic actuating cylinder 15 is connected between rear solid end 9 and the base plate 1, hydraulic actuating cylinder 15 is connected between rear solid end 9 and the claw guide type shoe 5, hydraulic actuating cylinder 15 is connected between rear solid end 9 and the claw arm 11, can both make whole device produce interlock, with reference to Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14.Can whether make things convenient for particular case to make one's options according to stroke, the maintenance of hydraulic actuating cylinder.
The mode of another kind of claw guiding mechanism is to make claw 10 along the vertical line up-and-down movement, and it can be vertical raceway or vertical slideway between base plate 1 and the claw 10.
Vertically raceway comprises, on base plate 1, be fixed with claw guiding trestle 19, by bearing pin 25, front and rear vertical direction at claw guiding trestle 19 is equipped with two rollers 20 respectively, by bolt 22, front and rear at claw 10 is fixed with vertical track 18 respectively, claw 10 is between two front wheels 20 and two rear rollers 20, the vertical track 18 of claw 10 front portions cooperates with two front wheels 20 on the claw guiding trestle 19, the vertical track 18 at claw 10 rear portions cooperates with two rear rollers 20 on the claw guiding trestle 19, make claw 10 also roller can be installed on claw, on the claw guiding trestle, fix vertical track along the vertical line up-and-down movement.With reference to the A-A part sectional view among Fig. 3, Fig. 4 and Fig. 4.
Vertically slideway comprises, on base plate 1, be fixed with claw guiding trestle 19, by bolt 22, be fixed with the vertical slideway 21 of spill respectively at claw guiding trestle 19 front and rears, be fixed with the vertical slideway 23 of convex respectively at claw 10 front and rears, claw 10 is between preceding vertical slideway 21 of spill and the vertical slideway 21 of back spill, the vertical slideway 23 of the convex of claw 10 front portions cooperates with the vertical slideway 21 of the preceding spill on the claw guiding trestle 19, the vertical slideway 23 of the convex at claw 10 rear portions cooperates with the vertical slideway 21 of the back spill on the claw guiding trestle 19, make the claw 10 can be along the vertical line up-and-down movement, also can be on claw the fixing vertical slideway of spill, the fixing vertical slideway of convex on the claw guiding trestle.With reference to the B-B part sectional view among Fig. 5, Fig. 6 and Fig. 6.
Claw adopts along the camber line guiding or adopts and lead along vertical line, this is that they adopt the mode difference that limits claw path of motion, no matter their clampings of which kind of mode of employing are identical with open structural principle, but excellent, shortcoming is respectively arranged, the former uses single hydraulic cylinder, fuselage is long, pawl tilts when opening and is asymmetric, and the latter uses double hydraulic cylinder, and floor area is little, pawl is symmetry when opening, and can make one's options according to the production particular case.
Figure 15 is the process action decomposing schematic representation of clamping and forming bars.Doing one below describes in detail: claw 10 is the center of circle with the back stomidium of claw arm 11, upwards hold up along camber line, the inboard of claw 10 touches bar 16 earlier in the process that holds up, as b among Figure 15, c, d, e, when bar 16 is just left the bottom of bar conveying trough 17 by holder, 120 V-arrangements of spending angles have been aligned to the bar 16 of side contacts in the claw 10, as f among Figure 15, and then be the inboard of rear solid end 9, the inboard of fore paw 8 begins to contact the bar 16 at V-arrangement edge, and at this moment at fore paw 8, on the direction of rear solid end 9 move toward one another, every adjacent bar 16 all is that fluctuating is staggered, thereby fore paw 8 at this moment, the clamping action of rear solid end 9 just can make generation slip in surface between the adjacent bar 16, presses to by fore paw 8, the upper space that rear solid end 9 surrounds, till being shaped, as g among Figure 15, h, i, j, k, l.Equally also is this process for claw 10 along vertical line upwards holds up or clamp circular bundle.
The fore paw of in above-mentioned a kind of device, mentioning 8, rear solid end 9 and claw 10 can be solid jaws, also can be respectively by fore paw pedestal 8j and fore paw sleeve plate 8c, rear solid end pedestal 9j and rear solid end sleeve plate 9c, the combination pawl that claw pedestal 10j and claw sleeve plate 10c are fixed into by bolt 22, be 8=8j+8c, 9=9j+9c, 10=10j+10c, the effect one of combination pawl is by changing the service life that sleeve plate comes extension fixture, the 2nd, by changing difformity, the sleeve plate of different size, can reach and to clamp different bundle shapes (as circle, regular hexagon, orthohexagonal add microscler), also can reach and clamp identical bundle shape but the purpose of different size bundle.With reference to Figure 16, this figure is a combination pawl scheme drawing of finishing different bundle shapes or different size bundle on general pawl pedestal with different sleeve plates, therefrom makes up the benefit of pawl as can be seen.
The inboard shape inboard or combination pawl sleeve plate of each solid jaw comprises two parts:
A part is that section that contacts with bar after clamping and forming, is bundle shape part.
Another part is extended those two sections of bundle shape two ends difference partly, their some ground in the process that clamps bar can touch bar, after clamping, just do not reached bar, they just play an effect to bar shaping applied thrust and guiding in clamping process, these two sections are targeting part.Targeting part can be that the straight-line extension or the tangent line of bundle shape part end extends, the broken line that also can be bundle shape part end extends, the shape of the targeting part of claw has played key role to easy shaping in the present invention, they are that bundle shape end partly upwarps the slope that becomes 30 degree angles with horizon to both sides when clamped position, are exactly that the continuation of tying shape part straight line is extended for the hexagon bundle.
The fore paw 8 of solid jaw, rear solid end 9, claw 10, the shape that perhaps makes up Side in fore paw sleeve plate 8c, rear solid end sleeve plate 9c, the claw sleeve plate 10c of pawl all has the claw type of hexagon bundle and the claw type of circular bundle.
The bundle shape part of hexagon bundle claw type all is that an opening becomes three parts at 120 degree angles can surround the V-arrangement that a complete drift angle is in the hexagon projection of upper-lower position towards the angle of bar when clamped position, and the targeting part of claw is exactly the continuation extension of bundle shape part straight line.
The bundle shape part of circular bundle claw type all is an opening can surround a complete circular projection towards three parts of bar circular arc when clamped position, the scope of each section circular arc is smaller or equal to 1/2nd circles more than or equal to quadrntnt, recommend to use the bundle shape part of fore paw and rear solid end to be quadrntnt, the bundle shape of claw partly is 1/2nd circles, and the targeting part of claw is that the end of bundle shape part when clamped position upwarps the slope that becomes 30 degree angles with horizon to both sides.
The example of some combination claw shape of also having drawn in Figure 17 can be used as reference.
Heavy line partly is the bundle shape part of pawl inboard in Figure 16, Figure 17, and the part that connects the heavy line two ends is the targeting part of pawl inboard.
With reference to Fig. 1, Fig. 3 and Fig. 5, the effect that is fixed on the spacing backing plate 2 on the base plate 1 is, when claw 10 falls, play the buffering of claw 10 and regulate fore paw 8 and rear solid end 9 opens the effect of size, the top of spacing backing plate is the hard elastics bed course, comprise spring plate, the lower part is the cushion layer, comprises rubber, fabric, steel net pad, spring layer.But spacing backing plate 2 can remove, and can select the hydraulic actuating cylinder of suitable stroke for use, perhaps in position installs limit switch additional and finishes this task by automatic guidance.
With reference to Figure 18, for the symmetry that makes whole clamping and forming device with make bar stressed deflection that do not take place in clamping process, design claw 10 has two, be placed on two sides of clamping and forming device respectively, one of them of fore paw 8 and rear solid end 9 made single wide pawl, and another is made of one two pawls, and they are placed between two claws 10, the top of single wide pawl is between two pawls space on the two pawl tops of one when clamping, and the present invention can also install safety guard 24.
Said connecting plate bearing 3 in a kind of device, connecting plate bearing and back connecting plate bearing before also can being designed to respectively are because distance is near, so be designed to the one bearing.
Said hydraulic actuating cylinder 15 also can replace with other engine installation in a kind of device, comprises the air cylinder that drives by air pressure.
The present invention requires the radical of bar accurate when clamping hexagon bundle shape.
The shaping that the present invention is not only applicable to bar also is applicable to the shaping of tubing.
Claims (10)
1. the method for a steel bar bounding, clamping and forming includes the clamping and forming of three rigid jaws of fore paw, rear solid end, claw to the bar group, it is characterized in that the process of clamping and forming is divided into two steps,
The first step is, be extended with the claw (10) on guiding slope with bundle shape part both sides, the bar (16) that lies in bar conveying trough (17) bottom preparation bundling is held up, the bar (16) on bundle shaped position both sides is on the guiding slope, make adjacent bar (16) on the direction of fore paw (8), rear solid end (9) move toward one another, be in the staggered position of mutual fluctuating
Second step was, the fore paw of move toward one another (8), rear solid end (9) begin to push and be in the bar (16) of guiding on the slope, making the staggered bar (16) that rises and falls press to the space on top by the slip on surface, till clamping and forming.
2. the method for a kind of steel bar bounding, clamping and forming according to claim 1, the extruding that it is characterized in that described fore paw (8), rear solid end (9) comprises along horizon moves or along movement in a curve, and the picking-up of claw (10) comprises along vertical line moves or along movement in a curve.
3. the method for a kind of steel bar bounding, clamping and forming according to claim 1 is characterized in that described guiding slope, and they are that bundle shape end partly upwarps the slope that becomes 30 degree angles with horizon to both sides when clamped position.
4. the device of a steel bar bounding, clamping and forming, include base plate, fore paw, rear solid end, claw, connecting plate, hydraulic actuating cylinder, the device of a kind of steel bar bounding, clamping and forming of bearing pin, it is characterized in that being fixed with on the base plate (1) spacing backing plate (2), connecting plate bearing (3) and hydraulic actuating cylinder bearing (4), by bearing pin (25), on linking to each other with the preceding hole of connecting plate bearing (3), the lower end of preceding connecting plate (6) links to each other with the endoporus of fore paw (8), on linking to each other with the metapore of connecting plate bearing (3), the lower end of back connecting plate (7) links to each other with the endoporus of rear solid end (9), the preceding hole of claw (10) links to each other with the outer hole of fore paw (8), the metapore of claw (10) links to each other with the outer hole of rear solid end (9), the upper end that links to each other with hydraulic actuating cylinder bearing (4) on being fixed on base plate (1), the lower end of hydraulic actuating cylinder (15) links to each other with the cylinder port of claw arm, between base plate (1) and claw (10) the claw guiding mechanism is installed, the inboard shape of claw (10) is that bundle shape part both sides are extended with the guiding slope.
5. the device of a kind of steel bar bounding, clamping and forming according to claim 4, it is characterized in that described claw guiding mechanism can be the guiding mechanism along the camber line up-and-down movement, it is included in and is fixed with claw guide type shoe (5) on the base plate (1), by bearing pin (25), the back stomidium of claw arm (11) links to each other with the upper end hole of claw guide type shoe (5)
Under the mode of this guiding, that mentions in a kind of device passes through bearing pin (25), the upper end that links to each other with hydraulic actuating cylinder bearing (4) on being fixed on base plate (1), the lower end of hydraulic actuating cylinder (15) links to each other with the cylinder port of claw arm, the two ends that is to say hydraulic actuating cylinder (15) are to be connected between claw arm (11) and the base plate (1), this connection location of hydraulic actuating cylinder can also replace with other different connection location, comprise that hydraulic actuating cylinder (15) is connected between rear solid end (9) and the base plate (1), hydraulic actuating cylinder (15) is connected between rear solid end (9) and the claw guide type shoe (5), and hydraulic actuating cylinder (15) is connected between rear solid end (9) and the claw arm (11).
6. the device of a kind of steel bar bounding, clamping and forming according to claim 4 is characterized in that described claw guiding mechanism also can be along the vertical raceway of vertical line up-and-down movement or the guiding mechanism of vertical slideway,
Vertically raceway comprises, on base plate (1), be fixed with claw guiding trestle (19), by bearing pin (25), front and rear vertical direction at claw guiding trestle (19) is equipped with two rollers (20) respectively, by bolt (22), front and rear at claw (10) is fixed with vertical track (18) respectively, claw (10) is between two front wheels (20) and two rear rollers (20), the vertical track (18) of claw (10) front portion cooperates with two front wheels (20) on the claw guiding trestle (19), the vertical track (18) at claw (10) rear portion cooperates with two rear rollers (20) on the claw guiding trestle (19), make the claw (10) can be along the vertical line up-and-down movement, also roller can be installed on claw, on the claw guiding trestle, fix vertical track
Vertically slideway comprises, on base plate (1), be fixed with claw guiding trestle (19), by bolt (22), be fixed with the vertical slideway of spill (21) respectively at claw guiding trestle (19) front and rear, be fixed with the vertical slideway of convex (23) respectively at claw (10) front and rear, claw (10) is between preceding vertical slideway of spill (21) and the back vertical slideway of spill (21), the vertical slideway of convex (23) of claw (10) front portion cooperates with the vertical slideway of preceding spill (21) on the claw guiding trestle (19), the vertical slideway of convex (23) at claw (10) rear portion cooperates with the vertical slideway of back spill (21) on the claw guiding trestle (19), make the claw (10) can be along the vertical line up-and-down movement, also can be on claw the fixing vertical slideway of spill, the fixing vertical slideway of convex on the claw guiding trestle.
7. the device of a kind of steel bar bounding, clamping and forming according to claim 4, it is characterized in that described fore paw (8), rear solid end (9) and claw (10) can be solid jaws, also can be the combination pawl that is fixed into by bolt (22) by fore paw pedestal (8j) and fore paw sleeve plate (8c), rear solid end pedestal (9j) and rear solid end sleeve plate (9c), claw pedestal (10j) and claw sleeve plate (10c) respectively.
8. according to described in the claim 7, the fore paw (8), rear solid end (9), the claw (10) that it is characterized in that solid jaw, the fore paw sleeve plate (8c), rear solid end sleeve plate (9c), the inboard shape of claw sleeve plate (10c) that perhaps make up pawl all have the claw type of hexagon bundle and the claw type of circular bundle
The bundle shape part of hexagon bundle claw type all is that an opening becomes three parts at 120 degree angles can surround the V-arrangement that a complete drift angle is in the hexagon projection of upper-lower position towards the angle of bar when clamped position, the targeting part of claw is exactly the continuation extension of bundle shape part straight line
The bundle shape part of circular bundle claw type all is an opening can surround a complete circular projection towards three parts of bar circular arc when clamped position, the scope of each section circular arc is smaller or equal to 1/2nd circles more than or equal to quadrntnt, recommend to use the bundle shape part of fore paw and rear solid end to be quadrntnt, the bundle shape of claw partly is 1/2nd circles, and the targeting part of claw is that the end of bundle shape part when clamped position upwarps the slope that becomes 30 degree angles with horizon to both sides.
9. the device of a kind of steel bar bounding, clamping and forming according to claim 4, the spacing backing plate (2) that it is characterized in that being fixed on the base plate (1) can remove.
10. the device of a kind of steel bar bounding, clamping and forming according to claim 4, it is characterized in that claw (10) has two, be placed on two sides of clamping and forming device respectively, one of them of fore paw (8) and rear solid end (9) made single wide pawl, another is made of one two pawls, they are placed between two claws (10), and the top of single wide pawl is between two pawls space on the two pawl tops of one when clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510093664 CN1733552A (en) | 2005-09-01 | 2005-09-01 | Steel bar bounding, clamping and forming method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510093664 CN1733552A (en) | 2005-09-01 | 2005-09-01 | Steel bar bounding, clamping and forming method and device thereof |
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| Publication Number | Publication Date |
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| CN1733552A true CN1733552A (en) | 2006-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510093664 Pending CN1733552A (en) | 2005-09-01 | 2005-09-01 | Steel bar bounding, clamping and forming method and device thereof |
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| CN (1) | CN1733552A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101274677B (en) * | 2008-04-03 | 2010-11-10 | 江阴圆方机械制造有限公司 | Novel bar or pipe hexagon-shaping device |
| CN102633011A (en) * | 2012-03-28 | 2012-08-15 | 天津市友发德众钢管有限公司 | Automatic packer of steel pipe |
| CN102642633A (en) * | 2012-04-27 | 2012-08-22 | 深圳大学 | Bundling device of automatic packaging machine of tube |
| CN102661048A (en) * | 2012-06-04 | 2012-09-12 | 重庆中瑞鑫安实业有限公司 | Karaoke bending binding and fixing machine and karaoke bending binding and fixing device |
| CN103287610A (en) * | 2013-06-04 | 2013-09-11 | 淮安信息职业技术学院 | Packaging machine capable of realizing automatical forming and with hexagonal section |
| CN104843216A (en) * | 2015-05-18 | 2015-08-19 | 慈溪市南盾电器有限公司 | Binding tightening device for strip material |
| CN106081210A (en) * | 2016-08-15 | 2016-11-09 | 江苏永钢集团有限公司 | One is novel holds device tightly |
| CN109229518A (en) * | 2018-11-20 | 2019-01-18 | 袁福英 | A kind of working method of steel tube hexagon shape automatic bonding unit |
| CN109429741A (en) * | 2019-01-02 | 2019-03-08 | 安徽科技学院 | A kind of stalk bundling tied rope device |
| CN109720628A (en) * | 2017-10-28 | 2019-05-07 | 卡巴特克联合股份有限公司 | Winding device |
| CN110949743A (en) * | 2019-11-14 | 2020-04-03 | 广东威立瑞科技有限公司 | Pipe packing device |
| CN111247964A (en) * | 2020-04-07 | 2020-06-09 | 石河子大学 | Sand barrier reed bundle single bundle bundling device |
| CN113646247A (en) * | 2019-03-14 | 2021-11-12 | Mep 意大利美普机械制造有限公司 | Metal equal-length strip product grouping device and method |
| IT202100016466A1 (en) * | 2021-06-23 | 2022-12-23 | C I F S R L | CLAMP ASSEMBLY OF A PLANT FOR FORMING HEXAGON BUNDLES OF RODS |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101274677B (en) * | 2008-04-03 | 2010-11-10 | 江阴圆方机械制造有限公司 | Novel bar or pipe hexagon-shaping device |
| CN102633011A (en) * | 2012-03-28 | 2012-08-15 | 天津市友发德众钢管有限公司 | Automatic packer of steel pipe |
| CN102642633A (en) * | 2012-04-27 | 2012-08-22 | 深圳大学 | Bundling device of automatic packaging machine of tube |
| CN102661048A (en) * | 2012-06-04 | 2012-09-12 | 重庆中瑞鑫安实业有限公司 | Karaoke bending binding and fixing machine and karaoke bending binding and fixing device |
| CN102661048B (en) * | 2012-06-04 | 2014-09-10 | 重庆中瑞鑫安实业有限公司 | Karaoke bending binding and fixing machine and karaoke bending binding and fixing device |
| CN103287610A (en) * | 2013-06-04 | 2013-09-11 | 淮安信息职业技术学院 | Packaging machine capable of realizing automatical forming and with hexagonal section |
| CN103287610B (en) * | 2013-06-04 | 2014-10-29 | 淮安信息职业技术学院 | Packaging machine capable of realizing automatical forming and with hexagonal section |
| CN104843216B (en) * | 2015-05-18 | 2017-06-13 | 泰州市天宇交通器材有限公司 | The binding tightening device of billot long |
| CN104843216A (en) * | 2015-05-18 | 2015-08-19 | 慈溪市南盾电器有限公司 | Binding tightening device for strip material |
| CN106081210A (en) * | 2016-08-15 | 2016-11-09 | 江苏永钢集团有限公司 | One is novel holds device tightly |
| CN109720628A (en) * | 2017-10-28 | 2019-05-07 | 卡巴特克联合股份有限公司 | Winding device |
| CN109720628B (en) * | 2017-10-28 | 2021-11-05 | 卡巴特克联合股份有限公司 | Winding device |
| CN109229518A (en) * | 2018-11-20 | 2019-01-18 | 袁福英 | A kind of working method of steel tube hexagon shape automatic bonding unit |
| CN109429741A (en) * | 2019-01-02 | 2019-03-08 | 安徽科技学院 | A kind of stalk bundling tied rope device |
| CN113646247A (en) * | 2019-03-14 | 2021-11-12 | Mep 意大利美普机械制造有限公司 | Metal equal-length strip product grouping device and method |
| CN110949743A (en) * | 2019-11-14 | 2020-04-03 | 广东威立瑞科技有限公司 | Pipe packing device |
| CN110949743B (en) * | 2019-11-14 | 2021-07-27 | 广东威立瑞科技有限公司 | Pipe packing device |
| CN111247964A (en) * | 2020-04-07 | 2020-06-09 | 石河子大学 | Sand barrier reed bundle single bundle bundling device |
| IT202100016466A1 (en) * | 2021-06-23 | 2022-12-23 | C I F S R L | CLAMP ASSEMBLY OF A PLANT FOR FORMING HEXAGON BUNDLES OF RODS |
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