CN109175155A - Double speed concrete-bar straightening-cutting machine - Google Patents
Double speed concrete-bar straightening-cutting machine Download PDFInfo
- Publication number
- CN109175155A CN109175155A CN201811372329.5A CN201811372329A CN109175155A CN 109175155 A CN109175155 A CN 109175155A CN 201811372329 A CN201811372329 A CN 201811372329A CN 109175155 A CN109175155 A CN 109175155A
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- Prior art keywords
- gear
- roller
- traction
- upper pressure
- pressure roller
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 238000004132 cross linking Methods 0.000 claims description 22
- 210000003101 oviduct Anatomy 0.000 claims description 13
- 210000003746 feather Anatomy 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
- B21F1/026—Straightening and cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention provides a kind of double speed concrete-bar straightening-cutting machines, it can solve existing concrete-bar straightening-cutting machine since gear shift is arranged on feeding mechanism, the problem of curved reinforcing bar can make gear have certain impact and occur bounce, influence the service life of gear.It includes feeding mechanism, aligning mechanism, traction mechanism, cutting mechanism, material feeding frame and fixed length mechanism, forms a service aisle passed through for reinforcing bar between each mechanism;Feeding mechanism includes feeding to roller, traction mechanism includes traction to roller, feeding is driven roller and traction to roller by chain syn-chro-step, it further includes gear shift, feeding mechanism, aligning mechanism, traction mechanism, fixed length mechanism, cutting mechanism are sequentially arranged in side by side on the table top of rack, traction mechanism further includes traction electric machine, traction electric machine is installed in rack, the power output end of the connection of the power intake of traction electric machine and gear shift, gear shift connect the power intake of roller with traction.
Description
Technical field
The present invention relates to reinforcing bar straightening cutting-off machine tool field, specially a kind of double speed concrete-bar straightening-cutting machine.
Background technique
Concrete-bar straightening-cutting machine is common equipment in architectural engineering, is mainly used for carrying out straightening to reinforcing bar and fixed length is cut
It is disconnected.Current most concrete-bar straightening-cutting machine can only all be run with a kind of desin speed, long for different thicknesses, different scales
The reinforcing bar of degree, cannot be considered in terms of efficiency and processing cost, can not accomplish a tractor serves several purposes.
The patent of invention of Patent No. ZL2009200091062 discloses a kind of double speed concrete-bar straightening-cutting machine comprising
The feeding mechanism that is sequentially arranged side by side, bar straightening mechanism draw material to roller, cutting mechanism and blanking rack, are provided with feeding in blanking rack
Length control mechanism, feeding mechanism include feeding motor, gear and feeding to roller, and feeding is to roller and draws material logical to roller
Cross chain syn-chro-step transmission.Wherein, gear is two shelves gear speed changes, so that the machine can be realized two different conveying speed
Degree, straightening and abscinding different thicknesses, different cut lengths reinforcing bar when, different conveying speeds can be selected to run as needed,
To improve efficiency, save the cost has accomplished a tractor serves several purposes.But the gear of the machine is arranged on feeding mechanism, that is, becomes
The power output end of fast mechanism and feeding connect the power intake of roller, since the bundled reinforcing bar of steel mill's factory is transported in handling
The phenomenon that all reeling in the process, makes the elbow that will appear bending on the certain coils of reinforcing bar and differ in size, feeding pair
Roller will appear pause and bounce when touching moment reinforcement, and then the gear in the gear shift being attached thereto
It will receive certain impact and bounce occur, influence the service life of gear.
Summary of the invention
For existing concrete-bar straightening-cutting machine since gear shift is arranged on feeding mechanism, curved reinforcing bar can make
The problem of gear has certain impact and occur bounce, influences the service life of gear, the present invention provides a kind of double
Fast concrete-bar straightening-cutting machine is avoided that impact of the reinforcing bar to gear, greatly prolongs the service life of change gear train, it is ensured that set
It is standby stable.
Its technical solution is such that a kind of double speed concrete-bar straightening-cutting machine comprising feeding mechanism, is led aligning mechanism
Draw mechanism, cutting mechanism, material feeding frame and fixed length mechanism, forms a service aisle passed through for reinforcing bar between each mechanism;Institute
Stating feeding mechanism includes feeding to roller, and the traction mechanism includes traction to roller, and the feeding is logical to roller to roller and the traction
Chain syn-chro-step transmission is crossed, further includes gear shift, it is characterised in that: is the feeding mechanism, the aligning mechanism, described
Traction mechanism, the fixed length mechanism, the cutting mechanism are sequentially arranged in side by side on the table top of rack, and the material feeding erection is placed in
The shell outside, for providing walking track for the reinforcing bar after cutting;The traction mechanism further includes traction electric machine, described to lead
Draw motor to be installed in the rack, the traction electric machine is connect with the power intake of the gear shift, the tooth
The power output end for taking turns gear connect the power intake of roller with the traction.
It is further characterized by:
The traction mechanism and the gear shift are installed on jointly in gear housing one, and the gear housing one is installed on
On the table top of the rack;The traction mechanism includes upper pressure roller shaft one parallel to each other and pushes roll shaft one, the upper pressure roller
Axis one and the pushing roll shaft one are rotatablely installed in the gear housing one;The front end of the upper pressure roller shaft one is pierced by described
One rear enclosure of gear housing is equipped with upper pressure roller one, and the rear end of the upper pressure roller shaft one is fixed with transmission gear one;The pushing roll shaft
One front end is pierced by one rear enclosure of gear housing and the lower compression roller one cooperated with the upper pressure roller one, the pushing roll shaft one is housed
On be fixed with the transmission gear two engaged with the transmission gear one, positioned at the pushing roll shaft of two rear side of the transmission gear
Gear wheel is fixed on one;The gear shift includes three gear shafts, input shaft and shift fork axle, three gear shaft and institute
It states input shaft and is rotatablely installed and be installed on the gear housing in the gear housing one, the shift fork axle is capable of sliding back and forth
It can be locked in one and by star grip knob;It is successively fixed with gap bridge pinion gear, pinion gear and mistake from front to back on three gear shaft
Bridge gear wheel, the pinion gear are engaged with the gear wheel;Double crosslinking sliding gear and the input are set on the input shaft
The feather key with double crosslinking sliding gear cooperation, the lesser tooth of diameter in the double crosslinking sliding gear are axially arranged with along it on axis
Wheel can be engaged with the gap bridge gear wheel, and the gear being relatively large in diameter in the double crosslinking sliding gear can be nibbled with the gap bridge pinion gear
It closes;The rear end of the input shaft is pierced by one rear enclosure of gear housing and big belt wheel is housed, and covers on the output shaft of the traction electric machine
Equipped with small pulley, the big belt wheel and the small pulley pass through V -- belt Drive;Shift fork sliding block, institute are fixed in the shift fork axle
It states shift fork sliding block and is moved on the input shaft with double crosslinking sliding gear clamping for stirring the double crosslinking sliding gear.
The feeding mechanism is installed in gear housing two, and the gear housing two is installed on the table top of the rack;
The feeding mechanism includes upper pressure roller shaft two and pushes roll shaft two, and the upper pressure roller shaft two and the pushing roll shaft two rotate peace
Loaded in the gear housing two;The front end of the upper pressure roller shaft two is pierced by two rear enclosure of gear housing and upper pressure roller two is housed,
The rear end of the upper pressure roller shaft two is fixed with transmission gear three;After the front end for pushing roll shaft two is pierced by the gear housing two
It is set with the lower compression roller two cooperated with the upper pressure roller two, is fixed on the pushing roll shaft two and is engaged with the transmission gear three
Transmission gear four;The rear end for pushing roll shaft one is pierced by one rear enclosure of gear housing equipped with sprocket wheel one, the lower compression roller
The rear end of axis two is pierced by two rear enclosure of gear housing equipped with sprocket wheel two, and the sprocket wheel one passes through the chain with the sprocket wheel two
Connection.
The traction mechanism and the feeding mechanism further include upper pressure roller adjusting mechanism, the upper pressure roller adjusting mechanism packet
Include pressure spring, screw rod and shoulder pole spring;The upper pressure roller shaft one and the upper pressure roller shaft two are rotatablely installed by top chock respectively
In in the gear housing one and the gear housing two, the top chock can slide up and down flush-mounted in the gear housing
One and the gear housing two front side board on, the bottom surface of the top chock and the gear housing one and the gear housing
The pressure spring is separately installed between two;It is separately installed on the top surface of the gear housing one and the gear housing two described
Screw rod, the upper end of the screw rod are connected with handwheel, and lower end compresses the shoulder pole spring downwards for pressing the shoulder pole spring
The top chock.
The aligning mechanism includes alignment motor and alignment frame, and the alignment motor is installed in the rack, the school
The two end axles of straight frame are rotatably installed in respectively on the bearing block on the table top of the rack, wherein one end of the aligning frame
It is set with belt wheel one on axis, belt wheel two, the belt wheel one and the belt wheel two-way are set on the output shaft of the alignment motor
Cross V -- belt Drive;Two sides up and down inside the alignment frame intersect the curve roller being equipped with for being straightened reinforcing bar respectively,
And the curve roller is to be obliquely installed.
It further includes controller, and the fixed length mechanism includes the upper pressure roller three and lower compression roller three worked in coordination, the upper pressure
Roller three and the lower compression roller three are installed on the side of the gear housing one by respective axis and holder pivots respectively, it is described on
Pressure roller three is that surface is machined with the metering roller of reticulate pattern, is socketed with encoder on the axis of the metering roller, the encoder with
The controller is connected the length for calculating reinforcing bar automatically;The lower compression roller three is the idler wheel that surface is machined with triangular groove.
The cutting mechanism includes support frame, stationary knife, blade and hydraulic cylinder, and support frame as described above is installed on the rack
On table top, the stationary knife is installed on support frame as described above and its core is machined with the through-hole passed through for the reinforcing bar, described hydraulic
Oil cylinder is installed in the rear side of support frame as described above and is connect by solenoid directional control valve with the controller, and the blade is fixed on described
On the piston rod of hydraulic cylinder, and the blade is located at the outlet end of the through-hole, when the piston rod of the hydraulic cylinder stretches out
The blade can frustrate the reinforcing bar in the through-hole disconnected.
Support frame as described above includes the supporting plate of two sides, the polished rod axis being parallelly mounted between supporting plate described in two sides up and down and can edge
The moving trolley of the polished rod axis sliding, the supporting plate are fixedly installed on the table top of the rack, and the stationary knife is fixedly mounted
In the front side of the moving trolley, the hydraulic cylinder is fixedly installed in the rear side of the moving trolley, and its piston rod is forward
It is affixed with the blade after the moving trolley, connected between the moving trolley and the gear housing one by long tension spring
It connects.
It is equipped with coaxial oviduct positioned at the inlet of the service aisle, the oviduct is rotatably installed in fixation
On frame, the fixed frame is installed on the table top of the rack, and the big opening end of the oviduct is backwards to the feeding mechanism.
The traction electric machine and the alignment motor pass through electric baseboard respectively and are installed on motor chassis, the motor bottom
Frame is fixed in the rack, by adjusting Stud connection between the electric baseboard and the motor chassis.
The beneficial effects of the present invention are:
Concrete-bar straightening-cutting machine of the invention, gear shift are arranged on traction mechanism, pass through traction electric machine sliding tooth
Gear is taken turns, gear shift adjusts the hauling speed of traction mechanism, and the feeding speed of feeding mechanism can pass through chain reality
It is now synchronous with hauling speed, because traction mechanism traction is that is be straightened have the straight steel bar of certain impact power, not only
Tractive force is reduced, while traction mechanism being enable smoothly to rotate, the power output end of gear shift and traction are to roller
Power intake connection, thus make gear shift also can smooth rotation, gear is not in spring and impact phenomenon, thus
The service life of change gear train can be greatly prolonged, it is ensured that stable equipment operation.
Detailed description of the invention
Fig. 1 is main view of the invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the main view of traction mechanism and gear shift;
Fig. 4 is the expansion cross-sectional view of the line A-A along Fig. 3;
Fig. 5 is the cross-sectional view of the line B-B along Fig. 1;
Fig. 6 is the main view of cutting mechanism;
Fig. 7 is the top view of Fig. 6.
Appended drawing reference:
1- rack;2- gear housing one;3- star grip knob;4- spacing collar;5- gear housing two;6- sprocket wheel one;7- sprocket wheel two;8-
Top chock;9- oviduct;91- fixed frame;101- electric baseboard;102- motor chassis;
10- feeding mechanism;The upper pressure roller shaft two of 11-;The upper pressure roller two of 111-;112- transmission gear three;12- pushes roll shaft two;121-
Lower compression roller two;122- transmission gear four;
20- aligning mechanism;21- is straightened motor;22- is straightened frame;23- bearing block;24- belt wheel one;25- belt wheel two;26- curve
Roller;
30- traction mechanism;The upper pressure roller shaft one of 31-;The upper pressure roller one of 311-;312- transmission gear one;32- pushes roll shaft one;321-
Lower compression roller one;322- transmission gear two;323- gear wheel;33- traction electric machine;
40- fixed length mechanism;The upper pressure roller three of 41-;42- lower compression roller three;43- bracket;
50- cutting mechanism;51- stationary knife;511- through-hole;52- blade;53- hydraulic cylinder;54- supporting plate;55- polished rod axis;56- is moved
Dynamic trolley;
60- gear shift;Tri- gear shaft of 61-;611- gap bridge pinion gear;612- pinion gear;613- gap bridge gear wheel;62-
Input shaft;621- double crosslinking sliding gear;622- big belt wheel;623- feather key;63- shift fork axle;631- shift fork sliding block;
71- screw rod;72- shoulder pole spring;73- handwheel.
Specific embodiment
See Fig. 1 to Fig. 7, a kind of double speed concrete-bar straightening-cutting machine of the invention comprising be sequentially arranged in rack side by side
Feeding mechanism 10, aligning mechanism 20, traction mechanism 30, fixed length mechanism 40 and cutting mechanism 50 on table top and it is located at rack 1
The material feeding frame (Fig. 1 is not shown into Fig. 7) in outside forms a service aisle passed through for reinforcing bar, material feeding between each mechanism
Frame is used to provide walking track for the reinforcing bar after cutting;It further includes gear shift 60, and feeding mechanism 10 includes feeding pair
Roller, i.e., upper pressure roller 2 111 and lower compression roller 2 121, traction mechanism 30 include traction to roller, i.e., upper pressure roller 1 and lower compression roller one
321, feeding is driven roller and traction to roller by chain syn-chro-step, and traction mechanism 30 further includes traction electric machine 33, traction electric machine 33
It is installed in rack 1, traction electric machine 33 is connect with the power intake of gear shift 60, the power of gear shift 60
Output end connect the power intake of roller with traction.
See that Fig. 3 and Fig. 4, traction mechanism 30 and gear shift 60 are installed on jointly in gear housing 1, gear housing
One 2 are installed on the table top of rack 1;Traction mechanism 30 includes upper pressure roller shaft 1 parallel to each other and pushes roll shaft 1, on
Pressure roller shaft 1 and pushing roll shaft 1 are rotatablely installed in gear housing 1;The front end of upper pressure roller shaft 1 is pierced by gear
One 2 rear enclosure of cabinet is equipped with upper pressure roller 1, and the rear end of upper pressure roller shaft 1 is fixed with transmission gear 1;Push roll shaft 1
Front end be pierced by one 2 rear enclosure of gear housing the lower compression roller 1 that cooperate with upper pressure roller 1 be housed, push and consolidate on roll shaft 1
Surely there is the transmission gear 2 322 engaged with transmission gear 1, on the pushing roll shaft 1 of 2 322 rear side of transmission gear
It is fixed with gear wheel 323;Gear shift 60 includes three gear shafts 61, input shaft 62 and shift fork axle 63, three gear shafts, 61 He
Input shaft 62 is rotatablely installed in gear housing 1, and shift fork axle 63 is installed on gear housing by the way that sliding sleeve is capable of sliding back and forth
It can be locked in one 2 and by star grip knob 3;It is successively fixed with gap bridge pinion gear 611, pinion gear from front to back on three gear shafts 61
612 and gap bridge gear wheel 613, pinion gear 611 engaged with gear wheel 323;Be set on input shaft 62 double crosslinking sliding gear 621 and
The feather key 623 cooperated with double crosslinking sliding gear 621, diameter in double crosslinking sliding gear 621 are axially arranged with along it on input shaft 62
Lesser gear can be engaged with gap bridge gear wheel 613, and the gear being relatively large in diameter in double crosslinking sliding gear 621 can be with gap bridge pinion gear
611 engagements;The rear end of input shaft 62 is pierced by one 2 rear enclosure of gear housing and big belt wheel 622 is housed, and covers on the output shaft of traction electric machine 33
Equipped with small pulley, big belt wheel 622 passes through synchronous band connection with small pulley;Shift fork sliding block 631 is fixed in shift fork axle 63, shift fork is sliding
Block 631 is caught in the groove of double crosslinking sliding gear 621 to be moved on input shaft 62 for stirring double crosslinking sliding gear 621.Shift
Before, star grip knob is first unclamped, then by push-and-pull shift fork axle, shift fork sliding block can stir double crosslinking sliding gear and lead on input shaft edge
Mobile to key, when double crosslinking sliding gear is located at position shown in dotted line in Fig. 4, traction mechanism is low to the hauling speed of reinforcing bar, when
When double crosslinking sliding gear is located at position shown in solid in Fig. 4, traction mechanism is high to the hauling speed of reinforcing bar, and shift fork axle is adjusted in place
Afterwards, screwing star grip knob makes it withstand shift fork axle, prevents shift fork axle free to slide.If shift cannot be in time, as long as slightly
Big belt wheel is rotated, then pushes and pulls shift fork axle, can smoothly be shifted gears.It has to that double crosslinking sliding gear is allowed to arrive when shift
Position, it is preferred that spacing collar 4 can be installed in shift fork axle according to moving distance, to limit the moving distance of shift fork axle 63.Traction electricity
Machine not shift-variable in the case of rotation, otherwise can damage transmission gear.
See that Fig. 5, feeding mechanism 10 are installed in gear housing 25, gear housing 25 is installed on the table top of rack 1;It send
Expect that mechanism 10 includes upper pressure roller shaft 2 11 and pushes roll shaft 2 12, upper pressure roller shaft 2 11 and push roll shaft 2 12 be rotatablely installed in
In gear housing 25;The front end of upper pressure roller shaft 2 11 is pierced by 25 rear enclosure of gear housing equipped with upper pressure roller 2 111, upper pressure roller shaft two
11 rear end is fixed with transmission gear 3 112;The front end for pushing roll shaft 2 12 is pierced by 25 rear enclosure of gear housing and is equipped with and upper pressure roller
The lower compression roller 2 121 of 2 111 cooperations;It pushes and is fixed with the transmission gear four engaged with transmission gear 3 112 on roll shaft 2 12
122;The rear end for pushing roll shaft 1 is pierced by one 2 rear enclosure of gear housing equipped with sprocket wheel 1, and the rear end for pushing roll shaft 2 12 is pierced by tooth
It takes turns 25 rear enclosure of cabinet and sprocket wheel 27 is housed, sprocket wheel 1 is connect with sprocket wheel 27 by chain.It is designed in this way, structure is simple, can be real
Existing feeding mechanism is synchronous with traction mechanism.
See that Fig. 4 and Fig. 5, traction mechanism 30 and feeding mechanism 10 further include upper pressure roller adjusting mechanism, upper pressure roller adjusts machine
Structure includes pressure spring, screw rod 71 and shoulder pole spring 72;Upper pressure roller shaft 1 and upper pressure roller shaft 2 11 are rotatablely installed respectively in upper bearing (metal)
In seat 8, top chock 8 can slide up and down on the front side board of gear housing 1 and gear housing 25, top chock 8
Bottom surface and gear housing 1 and gear housing 25 between be separately installed with pressure spring;Gear housing 1 and gear housing 25
Screw rod 71 is separately installed on top surface, the upper end of screw rod 71 is connected with handwheel 73, and lower end makes shoulder pole for pressing shoulder pole spring 72
Spring 72 compresses downwards top chock 8.When starting string reinforcing bar before being straightened, as long as rotation handwheel, sheds shoulder pole spring to upper axis
The pressure of seat is held, top chock will be slowly lifted up under the action of pressure spring, and pressure roller and lower compression roller is made to form an opening
Shape goes here and there after reinforcing bar, rotates handwheel, and shoulder pole spring compresses downwards top chock under the press of screw rod, make pressure roller and
Lower compression roller compresses reinforcing bar and is fed forward reinforcing bar.It is designed in this way, can make to thread more convenient, laborsaving.When screw rod adjusts pressure
What should not be pressed is too tight, and otherwise reinforcing bar can be crushed or scratch, and is sent into forward as long as upper and lower two pressure rollers can be made to push down reinforcing bar.
For the ease of the various sizes of reinforcing bar of conveying, it is machined on upper pressure roller one and lower compression roller one, on upper pressure roller two and lower compression roller two
Various sizes of R slot, prevents reinforcing bar from wandering off.
See that Fig. 1 and Fig. 2, aligning mechanism 20 include alignment motor 21 and alignment frame 22, alignment motor 21 is installed on rack 1
Interior, the two end axles of alignment frame 22 are rotatably installed in respectively on the bearing block 23 on the table top of rack 1, and aligning frame 22 is wherein
It is set with belt wheel 1 on the axis of one end, is straightened on the output shaft of motor 21 and is set with belt wheel 2 25, belt wheel 1 and belt wheel 2 25
Pass through V -- belt Drive;Two sides up and down inside alignment frame 22 intersect the curve roller being equipped with for being straightened reinforcing bar respectively
26, and curve roller 26 is to be obliquely installed.In embodiment as shown in Figure 1, alignment frame in two sides up and down respectively install there are three
Curve roller, wherein each curve roller in front and back when being straightened for centering, it is different that remaining four curve roller can be respectively used to alignment
Different curves is adjusted when the reinforcing bar of material, curve roller is to be mounted on the side plate up and down of alignment frame by screw rod, thus curve
The drafts of roller is adjustable.Alignment principle is, when being straightened frame high speed rotation, curve roller is around reinforcing bar also high speed rotation, due to song
Line roller is to be obliquely installed, i.e., has an angle between its axis and reinforcing bar, therefore surround high-speed rotating one side of curve roller of reinforcing bar
Reinforcing bar can be straightened by face, on the other hand can be sent into reinforcing bar to traction mechanism.
See that Fig. 1 and Fig. 2, concrete-bar straightening-cutting machine of the invention further include controller (Fig. 1 is not shown into Fig. 7), fixed length
Mechanism 40 includes the upper pressure roller 3 41 and lower compression roller 3 42 worked in coordination, and upper pressure roller 3 41 and lower compression roller 3 42 are respectively by respective
Axis and the rotational installation of bracket 43 in the side of gear housing 1, upper pressure roller 3 41 is the metering roller that surface is machined with reticulate pattern, meter
Encoder is socketed on the axis of rice roller, and encoder is connected the length for calculating reinforcing bar automatically with controller;Lower compression roller 3 42 is
Surface is machined with the idler wheel of triangular groove.Metering roller per revolution, encoder can issue signal, auto counter to controller;
Upper roller surface is machined with reticulate pattern, and the surface of lower compression roller three is machined with triangular groove, so that the combination of a flat slot pressure roller can ensure that
Reinforcing bar is not easy to skid when walking and wander off.
See that Fig. 6 and Fig. 7, cutting mechanism 50 include that support frame, stationary knife 51, blade 52 and hydraulic cylinder 53, support frame include
The supporting plate 54 of two sides, the polished rod axis 55 being parallelly mounted between the supporting plate of two sides up and down and the moving trolley that can be slided along polished rod axis 55
56, supporting plate 54 is fixedly installed on the table top of rack 1, and stationary knife 51 is fixedly installed in the front side of moving trolley 56, the core of stationary knife 51
Portion is machined with the through-hole 511 passed through for reinforcing bar, and hydraulic cylinder 53 is fixedly installed in the rear side of moving trolley 56 and is changed by electromagnetism
Connect to valve with controller, the piston rod of hydraulic cylinder 53 advance through it is affixed with blade 52 after moving trolley 56,52, blade
In the outlet end of the through-hole 511 of stationary knife 51, preferably there are the gap of 0.1mm or so, hydraulic oil between blade 52 and stationary knife 51
Blade 52 can frustrate the reinforcing bar in through-hole 511 disconnected when the piston rod of cylinder 53 stretches out, and lead between moving trolley 56 and gear housing 1
Cross long tension spring (Fig. 1 is not shown into Fig. 7) connection.When reinforcing bar after alignment reaches the cut lengths of setting, controller is meeting
The piston rod for controlling hydraulic cylinder stretches out, and blade can frustrate reinforcing bar disconnected.The movement of hydraulic cylinder is changed from controller to electromagnetism
It issuing and instructs to valve, solenoid directional control valve is connected to instruction, and coil is powered, and electromagnetic actuation in coil, reversal valve valve rod acts at once,
Reversal valve oil circuit is opened, and pressure oil is quickly filled with to hydraulic cylinder, and piston rod is impacted by high pressure oil, and moment forward extends out, blade
Reinforcing bar is frustrated to disconnected, solenoid directional control valve coil losing electricity in a flash, oil circuit is closed, stops supplying to hydraulic cylinder by electromagnet release valve rod
Oil, the compressed spring being sleeved on piston rod in oil cylinder lose ambient pressure and open rapidly and reset the quick pusher of piston rod,
The only several seconds time of zero point has quickly completed a shear action, speed is exceedingly fast, ultrahigh in efficiency.Since oil cylinder is from piston
Bar, which stretches out cutting reinforcing bar and resets to piston rod retraction, a time difference, therefore the reinforcing bar being aligned can withstand moving trolley in light
A distance of walking on bar axis can make shearing trolley return to original rapidly in the case where losing thrust by the way that long tension spring is arranged
It awaits orders on ground.
See Fig. 1, is equipped with coaxial oviduct 9 positioned at the inlet of service aisle, oviduct 9 is rotated by bearing pacifies
On fixed frame 91, fixed frame 91 is fixedly installed on the table top of rack 1, and the big opening end of oviduct 9 is backwards to feeding mechanism 10.
Before reinforcing bar prepares alignment, bundled wire rod is first pulled out into a circle, after moving toward straightening by hand, seals in oviduct, bundled wire rod is often put
In addition to can be from large to small other than shrunk-on ring when the wire rod that the circle of line one is rotated by 360 °, and rotates passes through oviduct, moreover it is possible to simultaneously with wire rod
Rotation, can prevent and avoid the knotting of wire rod and break.
See that Fig. 1, traction electric machine 33 and alignment motor 21 are installed on motor chassis 102 by electric baseboard 101 respectively, electricity
Machine chassis 102 is fixed in rack 1, by adjusting Stud connection between electric baseboard 101 and motor chassis 102.It is designed in this way,
The height of traction electric machine and alignment motor is adjustable, so as to adjust the elastic of belt.
In-local is simple and convenient, three meters or so length will be first pulled out after bundled wire rod uncoiling, with spanner by wire head
Portion, which moves toward straightening, not to be bent, from the R slot for sealing in feeding pressure roller in oviduct, then is sealed in the curve roller of aligning mechanism, is adjusted song
The curve of line roller seals in the R slot of traction pressure roller, in the triangular groove of the lower compression roller three of Chuan Guo fixed length mechanism, seals in the logical of stationary knife
Hole, then the screw rod pressing force at the top of feeding mechanism and traction mechanism is adjusted, then locking screw, can be switched on.
Claims (10)
1. a kind of double speed concrete-bar straightening-cutting machine comprising feeding mechanism, aligning mechanism, traction mechanism, cutting mechanism, material feeding frame
With fixed length mechanism, a service aisle passed through for reinforcing bar is formed between each mechanism;The feeding mechanism includes feeding to roller,
The traction mechanism includes traction to roller, and the feeding is driven roller and the traction to roller by chain syn-chro-step, further includes
Gear shift, it is characterised in that: the feeding mechanism, the aligning mechanism, the traction mechanism, the fixed length mechanism,
The cutting mechanism is sequentially arranged in side by side on the table top of rack, and material feeding erection is placed in the shell outside, for cut
The reinforcing bar having no progeny provides walking track;The traction mechanism further includes traction electric machine, and the traction electric machine is installed on the rack
Interior, the traction electric machine is connect with the power intake of the gear shift, the power output of the gear shift
End connect the power intake of roller with the traction.
2. a kind of double speed concrete-bar straightening-cutting machine according to claim 1, it is characterised in that: the traction mechanism and described
Gear shift is installed on jointly in gear housing one, and the gear housing one is installed on the table top of the rack;It is described
Traction mechanism includes upper pressure roller shaft one parallel to each other and pushes roll shaft one, and the upper pressure roller shaft one and the pushing roll shaft one are equal
It is rotatablely installed in the gear housing one;The front end of the upper pressure roller shaft one is pierced by one rear enclosure of gear housing equipped with upper pressure
The rear end of roller one, the upper pressure roller shaft one is fixed with transmission gear one;The front end for pushing roll shaft one is pierced by the gear-box
One rear enclosure of body is equipped with the lower compression roller one cooperated with the upper pressure roller one, is fixed with and the transmission gear on the pushing roll shaft one
The transmission gear two of one engagement is fixed with gear wheel on the pushing roll shaft one of two rear side of transmission gear;It is described
Gear shift includes three gear shafts, input shaft and shift fork axle, three gear shaft and the input shaft be rotatablely installed in
In the gear housing one, the shift fork axle is capable of sliding back and forth to be installed in the gear housing one and can be locked by star grip knob
Tightly;Successively be fixed with gap bridge pinion gear, pinion gear and gap bridge gear wheel on three gear shaft from front to back, the pinion gear with
The gear wheel engagement;Be set on the input shaft on double crosslinking sliding gear and the input shaft along its be axially arranged with it is described
The feather key of double crosslinking sliding gear cooperation, the lesser gear of diameter can be nibbled with the gap bridge gear wheel in the double crosslinking sliding gear
It closes, the gear being relatively large in diameter in the double crosslinking sliding gear can be engaged with the gap bridge pinion gear;It wears the rear end of the input shaft
One rear enclosure of gear housing is equipped with big belt wheel out, is set with small pulley, the big belt wheel on the output shaft of the traction electric machine
Pass through V -- belt Drive with the small pulley;Shift fork sliding block, the shift fork sliding block and the duplex are fixed in the shift fork axle
Shifting slide gear clamping is moved on the input shaft for stirring the double crosslinking sliding gear.
3. a kind of double speed concrete-bar straightening-cutting machine according to claim 2, it is characterised in that: the feeding mechanism is installed on
In gear housing two, the gear housing two is installed on the table top of the rack;The feeding mechanism includes upper pressure roller shaft two
With pushing roll shaft two, the upper pressure roller shaft two and the pushing roll shaft two are rotatablely installed in the gear housing two;It is described
The front end of upper pressure roller shaft two is pierced by two rear enclosure of gear housing equipped with upper pressure roller two, and the rear end of the upper pressure roller shaft two is fixed with
Transmission gear three;The front end for pushing roll shaft two is pierced by two rear enclosure of gear housing and is equipped with and the upper cooperation of pressure roller two
Lower compression roller two is fixed with the transmission gear four engaged with the transmission gear three on the pushing roll shaft two;The pushing roll shaft
One rear end is pierced by one rear enclosure of gear housing equipped with sprocket wheel one, and the rear end for pushing roll shaft two is pierced by the gear housing
Two rear enclosures are equipped with sprocket wheel two, and the sprocket wheel one is connect with the sprocket wheel two by the chain.
4. a kind of double speed concrete-bar straightening-cutting machine according to claim 3, it is characterised in that: the traction mechanism and described
Feeding mechanism further includes upper pressure roller adjusting mechanism, and the upper pressure roller adjusting mechanism includes pressure spring, screw rod and shoulder pole spring;It is described
Upper pressure roller shaft one and the upper pressure roller shaft two are rotatablely installed by top chock in the gear housing one and the gear respectively
In cabinet two, the top chock can slide up and down flush-mounted in the front side board of the gear housing one and the gear housing two
On, the pressure spring is separately installed between the bottom surface of the top chock and the gear housing one and the gear housing two;
It is separately installed with the screw rod on the top surface of the gear housing one and the gear housing two, the upper end of the screw rod is connected with
Handwheel, lower end make the shoulder pole spring compress the top chock downwards for pressing the shoulder pole spring.
5. a kind of double speed concrete-bar straightening-cutting machine according to claim 1, it is characterised in that: the aligning mechanism includes school
Straight motor and alignment frame, the alignment motor are installed in the rack, and the two end axles of the alignment frame are rotatably installed in respectively
On the bearing block on the table top of the rack, belt wheel one, the alignment are set on wherein one end axis of the aligning frame
Belt wheel two is set on the output shaft of motor, the belt wheel one passes through V -- belt Drive with the belt wheel two;Positioned at the alignment
Two sides up and down inside frame intersect the curve roller being equipped with for being straightened reinforcing bar respectively, and the curve roller is to be obliquely installed.
6. a kind of double speed concrete-bar straightening-cutting machine according to claim 1, it is characterised in that: it further includes controller, institute
Stating fixed length mechanism includes the upper pressure roller three and lower compression roller three worked in coordination, and the upper pressure roller three and the lower compression roller three pass through respectively
Respective axis and holder pivots are installed on the side of the gear housing one, and the upper pressure roller three is the meter that surface is machined with reticulate pattern
Rice roller, encoder is socketed on the axis of the metering roller, and the encoder is connected for automatic calculating with the controller
The length of reinforcing bar;The lower compression roller three is the idler wheel that surface is machined with triangular groove.
7. a kind of double speed concrete-bar straightening-cutting machine according to claim 6, it is characterised in that: the cutting mechanism includes branch
Support, stationary knife, blade and hydraulic cylinder, support frame as described above are installed on the table top of the rack, and the stationary knife is installed on described
On support frame and its core is machined with the through-hole passed through for the reinforcing bar, and the hydraulic cylinder is installed in the rear side of support frame as described above
And connect by solenoid directional control valve with the controller, the blade is fixed on the piston rod of the hydraulic cylinder, and described
Blade is located at the outlet end of the through-hole, and the blade can be by the institute in the through-hole when stretching out for the piston rod of the hydraulic cylinder
State reinforcing bar frustrate it is disconnected.
8. a kind of double speed concrete-bar straightening-cutting machine according to claim 7, it is characterised in that: support frame as described above includes two sides
Supporting plate, the polished rod axis that is parallelly mounted between supporting plate described in two sides up and down and the moving trolley that can be slided along the polished rod axis,
The supporting plate is fixedly installed on the table top of the rack, and the stationary knife is fixedly installed in the front side of the moving trolley, described
Hydraulic cylinder is fixedly installed in the rear side of the moving trolley, and its piston rod advance through after the moving trolley with the knife
Piece is affixed, is connected between the moving trolley and the gear housing one by long tension spring.
9. a kind of double speed concrete-bar straightening-cutting machine according to claim 1, it is characterised in that: positioned at the service aisle
Inlet is equipped with coaxial oviduct, and the oviduct is rotatably installed on fixed frame, and the fixed frame is installed on described
On the table top of rack, the big opening end of the oviduct is backwards to the feeding mechanism.
10. a kind of double speed concrete-bar straightening-cutting machine according to claim 5, it is characterised in that: the traction electric machine and institute
It states alignment motor to pass through electric baseboard respectively and be installed on motor chassis, the motor chassis is fixed in the rack, described
By adjusting Stud connection between electric baseboard and the motor chassis.
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CN109663874A (en) * | 2019-01-30 | 2019-04-23 | 深圳市康振机械科技有限公司 | Scissor automatic centering, traction feed device |
CN110434258A (en) * | 2019-08-27 | 2019-11-12 | 东阳罗素电子科技有限公司 | It is a kind of to build the wire cutter used |
CN110884824A (en) * | 2019-11-28 | 2020-03-17 | 嘉善辉辉金属制品有限公司 | Fastener blank rod feeding device |
CN111069920A (en) * | 2020-03-12 | 2020-04-28 | 中山市显东电器有限公司 | Steel wire grinding wheel machining system |
CN111562092A (en) * | 2020-07-14 | 2020-08-21 | 成都成保发展股份有限公司 | Rapid positioning detection method and device for automobile headlamp |
CN111842715A (en) * | 2020-05-29 | 2020-10-30 | 邯郸一三高研科技有限公司 | Automatic straightening device for steel wire production |
CN112170713A (en) * | 2020-10-15 | 2021-01-05 | 张学旺 | Reinforcing bar alignment cutting equipment for construction |
CN112278989A (en) * | 2020-10-30 | 2021-01-29 | 青岛英派斯健康科技股份有限公司 | Steel cable pulling mechanism |
CN114378219A (en) * | 2022-01-04 | 2022-04-22 | 宁波万盛智能科技股份有限公司 | Shaft straightening and cutting integrated machine and shaft straightening and cutting method |
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CN112170713A (en) * | 2020-10-15 | 2021-01-05 | 张学旺 | Reinforcing bar alignment cutting equipment for construction |
CN112278989A (en) * | 2020-10-30 | 2021-01-29 | 青岛英派斯健康科技股份有限公司 | Steel cable pulling mechanism |
CN114378219A (en) * | 2022-01-04 | 2022-04-22 | 宁波万盛智能科技股份有限公司 | Shaft straightening and cutting integrated machine and shaft straightening and cutting method |
CN114378219B (en) * | 2022-01-04 | 2023-12-29 | 宁波万盛智能科技股份有限公司 | Shaft alignment and cutting integrated machine and shaft alignment and cutting method |
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