CN106077367A - A kind of steel bar end heating and upsetting processing unit (plant) - Google Patents
A kind of steel bar end heating and upsetting processing unit (plant) Download PDFInfo
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- CN106077367A CN106077367A CN201610731532.1A CN201610731532A CN106077367A CN 106077367 A CN106077367 A CN 106077367A CN 201610731532 A CN201610731532 A CN 201610731532A CN 106077367 A CN106077367 A CN 106077367A
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- rear end
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- installation frame
- upsetting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F5/00—Upsetting wire or pressing operations affecting the wire cross-section
- B21F5/005—Upsetting wire
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Abstract
The invention discloses a kind of steel bar end heating and upsetting processing unit (plant), including support, bracing frame, rear end fixture, front end fixture, guide pressed seat, heading die, upsetting electrode, jumping-up frame, transformator and control chamber；Described rear end fixture includes sliding seat, two compact heaps, two rear end clamping blocks, two line slide rails and two slide rail mounting seats, described guiding pressed seat includes guide rail, slide block, fixed plate, motion bar and fairlead, described front end fixture includes two clamping electrodes and two front end compression hydraulic cylinder, described upsetting electrode is connected inside the connecting plate of installation frame front end by jumping-up frame, described transformator and control chamber are located on the lower panel of support, being provided with a control panel outside installation frame, described control panel is connected with control chamber.The present invention can make reinforcing bar realize being accurately positioned in upsetting process effectively by steel bar clamping, so that it is guaranteed that the jumping-up quality of steel bar end, and it is effectively improved the work efficiency of steel bar end jumping-up.
Description
Technical field
The present invention relates to the heat treatment technical field of reinforcing bar, particularly relate to a kind of steel bar end heating and upsetting and add frock
Put.
Background technology
Bond and anchor property between reinforcing bar and concrete is to ensure that reinforcing bar and the cooperative essential condition of concrete, because of
This must assure that reinforcing bar has enough anchorage lengths, the correlated performance of guarantee reinforced concrete structure to meet requirement.At present,
Reinforcing bar for reinforced concrete structure is its end to be bent to U font or L font etc. be used as anchoring section, by this
Anchoring section is fixed relative to other reinforcing bar or concrete.But, U font or L font etc. are bent to for end
The reinforcing bar of structure, be difficult to construct in narrow place, be particularly susceptible and interfere with straight reinforcing bar, cause reinforcing bar binding
Difficulty, when especially needing the reinforcing bar of colligation, stirrup etc. many on big cross section, it is easy to produces location conflicts, on-the-spot colligation
More difficult, considerably reduce the colligation efficiency of workman；And increase the pouring of concrete, the pouring of operation of vibrating, vibrate
The difficulty of construction of operation, it is difficult to ensure that node location concrete construction quality.To this end, there is people to devise the steel of a kind of band anchoring section
Muscle, this reinforcing bar forms the wide diameter portion of the such shape of head of nail by the end of reinforcing bar is carried out high temperature upsetting processing, will
This is as anchoring section.
Notification number is the Chinese patent of CN 204220869U, discloses a kind of reinforcing bar head upsetter, relates to steel bar meter
Field of mechanical technique, including frame, is provided with fixture, heading die and upsetting apparatus in frame, and fixture is the portion accommodating reinforcing bar
Part, heading die has the groove forming jumping-up, and heading die also has position and the entrance of jumping-up head, the jumping-up placing reinforcing bar
Device has the jumping-up head that oil cylinder connects, and oil cylinder connects control device, is jumping-up face before described jumping-up head, described jumping-up
Side, face has the structure of protrusion, and described jumping-up head is connected on oil cylinder through rotary apparatus, and rotary apparatus connects power dress
Putting, power set are connected to control device, or, described fixture is arranged in frame through rotary apparatus, and rotary apparatus is even
Connecing power set, power set are connected to control device, there is less oil cylinder, oil pump just can process big cross section reinforcing bar,
The advantage of low cost.
But this upsetter is in upsetting process, it is impossible to ensure upsetting apparatus being accurately positioned in upsetting process, jumping-up mistake
There is the phenomenon that reinforcing bar slides in fixture in Cheng Zhonghui；Meanwhile, in upsetting process, the temperature of reinforcing bar cannot effectively control, temperature
Too high, easily cause energy waste, and termination produces bending, torticollis, rotten first-class, affects the Forming Quality of jumping-up head, also holds
Easily cause heading die to damage；Temperature is too low, then can affect jumping-up speed and efficiency.
Summary of the invention
For deficiencies of the prior art, it is an object of the invention to how to solve existing upsetter to bar clamp
Tight weak effect, it is poor that temperature controls, and jumping-up is of poor quality, the problem that production efficiency is low, it is provided that a kind of steel bar end heating and upsetting processing
Device, it is possible to effectively by steel bar clamping, make reinforcing bar realize being accurately positioned in upsetting process, so that it is guaranteed that the jumping-up of steel bar end
Quality, and it is effectively improved the work efficiency of steel bar end jumping-up.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is such that a kind of steel bar end heating upsetting
Roughing device, including support, bracing frame, rear end fixture, front end fixture, guides pressed seat, heading die, upsetting electrode, upsetting
Thick frame, transformator and control chamber；Described support includes top panel and lower panel, and support frame as described above is located on top panel, this
Support includes leg and rectangular frame, and the corner of described support frame is connected by a leg and top panel are fixing respectively,
The most vertically be provided with an installing plate at the two ends of support frame and both sides, four pieces of installing plates are sequentially connected formation one rectangle installing frame
Frame；It is characterized in that:
Described rear end fixture is installed in installation frame, and near the rear end of installation frame, this rear end fixture include sliding seat, two
Compact heap, two rear end clamping blocks, two line slide rails and two slide rail mounting seats, the both sides of described sliding seat are respectively by a straight line
Slide rail and a slide rail mounting seat are connected, and two slide rail mounting seats are fixing with the installing plate of installation frame both sides respectively to be connected；This slip
Having the holding tank of a wedge structure, and the two ends of the through sliding seat of this holding tank on seat, wherein, the aperture of holding tank rear end is little
Aperture in its front end；Two compact heaps two side with holding tank respectively is slidably connected, and it near the side of holding tank sidewall is
The inclined-plane consistent with holding tank sidewall；The fixing connection in side that two rear end clamping blocks are adjacent with two compact heaps respectively, and after two
The side that end clamping block is adjacent is respectively provided with a rear end clamping slot, and when two rear ends clamping blocks close up, two rear end clamping slots can
Form rear end holes for clamping；Two rear end compression hydraulic cylinder, two rear end clamping hydraulics it are provided with outside the installing plate of installation frame rear end
Cylinder lays respectively at the both sides of holding tank, and its piston rod is fixedly connected with the sliding seat after installing plate；In installation frame rear end
On connecting plate, the position of opposite rear end holes for clamping is provided with a U-lag, and the lower end of this U-lag is positioned at below the holes for clamping of rear end；
Described guiding pressed seat is two, and two guide pressed seat respectively by the rear end gripper shoe being vertically arranged and an installation frame
The connecting plate of both sides is connected；This guiding pressed seat includes guide rail, slide block, fixed plate, motion bar and fairlead, described motion bar
Rear end and compact heap fixing be connected, its front end passes from fairlead, is provided with a spacing head in the front end of motion bar；Described guiding
The front end of set is fixing with fixed plate to be connected, and in the front end of fairlead, corresponding described spacing head is provided with a stopper slot, and described spacing
The degree of depth of groove is more than the thickness of spacing head；Described fixed plate is vertically arranged, and is fixedly connected with a slide block；Described slide block is sliding with guide rail
Moving and be connected, this guide rail is connected with rear end gripper shoe, and the length direction of guide rail is consistent with the width of installation frame；
Described front end fixture includes two clamping electrodes and two front end compression hydraulic cylinder, and two front end compression hydraulic cylinder are respectively arranged in peace
Frame up the outside of frame two side connecting plate, and its piston rod stretches in installation frame after connecting plate；Two clamping electrodes are by conduction
Material is made, and piston rod with two front end compression hydraulic cylinder is connected respectively, and the adjacent sides of two clamping electrodes are respectively provided with
One front end clamping slot, when two clamping electrodes close up, two front end clamping slots can form front end holes for clamping；Two clamping electrode and work
Be equipped with a rear end conductive plate between stopper rod, the lower end of two rear end conductive plates respectively with the two ends phase of rear end conducting copper belt
Even；Described heading die includes two module bodies, and two module bodies are fixing with the front end of two clamping electrodes respectively to be connected, and two module bodies
Can close up with two clamping electrodes and close up；The side that two module bodies are adjacent is respectively provided with a forming tank, when two module bodies close up
Time, two forming tank close up formation forming cavity；
Described upsetting electrode is made up of conductive material, and is connected inside the connecting plate of installation frame front end by jumping-up frame, this upsetting
Forging electrode is the most right with the forming cavity of heading die, and it is plane near the one side of heading die；Described jumping-up frame includes two
Guide post, fixation clip, movable pressing board and two back-moving springs, two guide posts are horizontally distributed in the both sides of upsetting electrode, and two
One end of guide post is fixing with installation frame front end connecting plate to be connected, and the other end is respectively by a front support plate being vertically arranged
Fix with the connecting plate of installation frame both sides and be connected；The axis of guide is all passed through at the two ends of described fixation clip and the two ends of movable pressing board
Being set on two guide posts, wherein, described fixation clip is between movable pressing board and installation frame front end connecting plate；Described
Upsetting electrode is fixing with movable pressing board to be connected, and is provided with front end conductive plate between upsetting electrode and movable pressing board, and this front end is led
Battery lead plate is close together with movable pressing board, and its lower end is connected with one end of front end conducting copper belt, in front end conductive plate and work
Insulating pad it is provided with between dynamic pressure plate；Two back-moving springs are sheathed on two guide posts respectively, and are positioned at fixation clip and movable pressure
Between plate；Being provided with a jumping-up hydraulic cylinder outside the connecting plate of installation frame front end, the piston rod of this jumping-up hydraulic cylinder is through even
Fishplate bar stretches in installation frame, and sheathed on the piston rod and the fixing with piston rod of described fixation clip is connected, the end of this piston rod
Portion is connected by adapter sleeve and a union joint, and one end of described union joint is stretched in adapter sleeve, and the other end is fixed with movable pressing board
Connecting, wherein, this union joint is slidably connected with adapter sleeve, and can extend in adapter sleeve, and union joint stretches into the one of adapter sleeve
End has a limit base；
Described transformator and control chamber are located on the lower panel of support, and wherein, the input at transformator is provided with constant voltage module, should
The two poles of the earth of transformator all pass from top panel, wherein one being extremely connected of the other end of described front end conducting copper belt and transformator, after
Another of middle part and the transformator of end conducting copper belt is extremely connected；In the outside of installation frame one side connecting plate, it is provided with a chain of command
Plate, described control panel is connected with control chamber, by this control panel and the cooperation of control chamber, it is possible to realize the upsetting of steel bar end
Slightly control operation.
Further, the connecting plate of installation frame front end is provided with a displacement encoder, by this displacement encoder energy
Enough detect the displacement of upsetting electrode.
Further, the forming cavity of described heading die is tapered, and its point diameter is more than rear end diameter.
Further, it is provided with a lower guide plate in the lower section of front support plate and rear end gripper shoe, this lower guide plate and peace
Frame up the connecting plate of frame both sides and two front support plates and two rear end gripper shoes are fixing connects；Along installation frame on lower guide plate
Width be provided with gib block, described gib block is corresponding with the position of clamping electrode, and the downsides of two clamping electrodes are led with this
To bar sliding connection；On lower guide plate, the position of corresponding two rear end conductive plates is respectively equipped with a pilot hole；Installing
It is respectively equipped with guide plate on above the front support plate of framework both sides and rear end gripper shoe, on upper guide plate, corresponding clamping
Electrode is provided with gathering sill, the upside of two clamping electrodes and this gathering sill sliding connection.
Further, outside the connecting plate of installation frame rear end with lower guide plate near the side of rear end gripper shoe respectively
Being provided with a Steel bar rack, described Steel bar rack includes fixing seat, adjusting screw rod and top board, described adjusting screw rod and fixing seat screw thread
Coordinating and be connected, described positioning seat is fixing with the upper end of adjusting screw rod to be connected, by rotating adjusting screw rod, it is possible to the position of regulation top board
Put.
Compared with prior art, present invention have the advantage that
1, clamping effect is good, is matched by rear end fixture and front end fixture, makes reinforcing bar realize being accurately positioned in upsetting process,
Can effectively prevent reinforcing bar in upsetting process from producing mobile, thus more preferable to the locating effect of reinforcing bar, it is possible to it is effectively improved steel
The quality of muscle head jumping-up.
2, one end that reinforcing bar is to be upsetting is heated by adding thermode, it is possible to effectively control heating-up temperature, so that
Jumping-up effect is more preferable, and the effectively save energy, meanwhile, it is capable to avoid the occurrence of steel bar end to produce bending, torticollis, rotten first-class,
Improve steel bar end jumping-up quality further.
3, after reinforcing bar to be upsetting being put into this device, the work of full-automatic jumping-up can be realized, thus effectively reduce jumping-up work
Make intensity, and effectively promote jumping-up work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the side view of the present invention.
Fig. 4 is the matching chart of rear end fixture and guide-localization seat.
Fig. 5 is the structural representation of the module body of heading die.
Fig. 6 is the structural representation of jumping-up frame.
In figure: 1 support, 2 bracing frames, 3 rear end fixtures, 31 sliding seats, 32 compact heaps, 33 rear end clampings
Block, 34 line slide rails, 35 slide rail mounting seats, 41 clamping electrodes, 42 front end compression hydraulic cylinder, 5 guide pressed seat,
51 guide rails, 52 slide blocks, 53 fixed plates, 54 motion bars, 55 fairleads, 6 heading dies, 61 module bodies,
62 forming tank, 7 upsetting electrodes, 8 jumping-up framves, 81 guide posts, 82 fixation clips, 83 movable pressing boards, 84 is multiple
Position spring, 9 transformators, 10 rear end compression hydraulic cylinder, 11 rear end conductive plates, 12 rear end conducting copper belt, before 13
End conductive plate, 14 front end conducting copper belt, 15 jumping-up hydraulic cylinders, 16 adapter sleeves, 17 control panels, 18 displacements are compiled
Code device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Wherein, with in the course of processing, reinforcing bar one end to be upsetting is front end, accordingly, in this upsetting apparatus, near upsetting electricity
One end of pole and heading die is front end, and the other end is rear end.
Embodiment: see Fig. 1 to Fig. 6, a kind of steel bar end heating and upsetting processing unit (plant), including support 1, bracing frame 2, after
End fixture 3, front end fixture, guide pressed seat 5, heading die 6, upsetting electrode 7, jumping-up frame 8, add thermode, transformator 9 and
Control chamber.Described support 1 includes that top panel and lower panel, support frame as described above 2 are located on top panel, and this bracing frame 2 includes leg
And rectangular frame, the corner of described support frame is connected, in support frame by a leg and top panel are fixing respectively
Two ends and both sides are the most vertically provided with an installing plate, and four pieces of installing plates are sequentially connected formation one rectangle installation frame.
Described rear end fixture 3 is installed in installation frame, and near the rear end of installation frame；This rear end fixture 3 includes sliding
Dynamic seat 31, two compact heap 32, two rear end clamping block 33, two line slide rail 34 and two slide rail mounting seats 35.Described sliding seat 31
Both sides be connected with a slide rail mounting seat 35 by one (horizontally disposed) line slide rail 34 respectively, two slide rail mounting seats 35 are distinguished
Fix with the installing plate of installation frame both sides and be connected；Make sliding seat 31 can move along the length direction of installation frame.
There are on this sliding seat 31 holding tank of a wedge structure, and the two ends of the through sliding seat of this holding tank 31, wherein,
The aperture of holding tank rear end is less than the aperture of front end.Two compact heaps 32 two side with holding tank respectively is slidably connected, and it is close
The side of holding tank sidewall is the inclined-plane consistent with holding tank sidewall；When being embodied as, in up and down the two of holding tank two side
Side is respectively equipped with a chute, and in the both sides up and down of compact heap 32 two side, corresponding two chutes are respectively equipped with a projection, described compression
Block 32 and holding tank sidewall are coordinated with slide by projection and are connected together, and make the compact heap 32 can be along the sidewall of holding tank
Mobile.The fixing connection in side that two rear end clamping blocks 33 are adjacent with two compact heaps 32 respectively, and two rear ends clamping block 33 is adjacent
Side is respectively provided with a rear end clamping slot, and when two rear ends clamping blocks 33 close up, two rear end clamping slots can form rear end clamping
Hole；In manufacturing process, described rear end clamping slot has and strangles the Le groove that stricture of vagina is corresponding on reinforcing bar, and its shape is V-shaped, so that
Two clamping slots close up the holes for clamping of formation and assume diamond in shape such that it is able to adapt to the reinforcing bar of different-diameter, and along with two rear end clampings
Closing up of block 33, clamping effect is more preferable.Two rear end compression hydraulic cylinder 10 it are provided with, after two outside the installing plate of installation frame rear end
End compression hydraulic cylinder 10 lays respectively at the both sides of holding tank, and its piston rod is fixing with sliding seat 31 after passing installing plate to be connected.?
On the connecting plate of installation frame rear end, after the position of opposite rear end holes for clamping is provided with a U-lag, and the lower end of this U-lag is positioned at
Below end holes for clamping.
Described guiding pressed seat 5 is two, and two guide pressed seat 5 respectively by the rear end gripper shoe being vertically arranged and a peace
Frame up frame both sides connecting plate be connected.This guiding pressed seat 5 includes guide rail 51, slide block 52, fixed plate 53, motion bar 54 and leads
To set 55, the rear end of described motion bar 54 is fixing with compact heap 32 to be connected, and its front end passes from fairlead 55, at motion bar 54
Front end is provided with a spacing head；The front end of described fairlead 55 is fixing with fixed plate 53 to be connected, in the front end correspondence institute of fairlead 55
State spacing head and be provided with a stopper slot, and the degree of depth of described stopper slot is more than the thickness (5 10mm) of spacing head, so, at jumping-up
During guarantee that motion bar 54 has certain activity space, it is to avoid because of rear end clamping block 33 drive compact heap 32 to move time, cause
Guide the damage of pressed seat 5, thus ensure the stability of whole plant running.Described fixed plate 53 is vertically arranged, and and slide block
52 fixing connections；Described slide block 52 and guide rail 51 sliding connection, this guide rail 51 is horizontally disposed with, and with rear end gripper shoe phase
Connect, and the length direction of guide rail 51 is consistent with the width of installation frame.
In the clamping process of reinforcing bar rear end, reinforcing bar is put on this device, then promoted by rear end compression hydraulic cylinder 10 sliding
Dynamic seat 31, sliding seat 31, in moving process, first drives compact heap 32 to move forward, when motion bar 54 contacts with fixed plate 53
After, due to the restriction of motion bar 54, compact heap 32 cannot continue reach, now, during sliding seat 31 continues to move to, drives
Two compact heaps 32 move to motion in opposite directions, thus by rear end clamping block 33 by steel bar clamping, it is achieved the folder of rear end fixture 3
Tightly；In upsetting process, due to the effect of rear end compression hydraulic cylinder 10, the position of sliding seat 31 is made to keep fixing, if reinforcing bar produces
Life is moved rearwards by, then rear end clamping block 33 and compact heap 32 can be driven to be moved rearwards by, but rear end clamping block 33 and compact heap 32
More being moved rearwards by, the chucking power that two rear end clamping blocks 33 produce is the biggest, limits the movement of reinforcing bar further, thus at upsetting process
In, effectively reinforcing bar is accurately positioned.After jumping-up completes, rear end compression hydraulic cylinder 10 resets, and drives sliding seat 31
It is moved rearwards by, drives compact heap 32, clamping block and reinforcing bar to be moved rearwards by, until the spacing head of motion bar 54 is by fairlead 55 simultaneously
Stopper slot spacing, do not moving, now, compact heap 32 is along the movement of sliding seat 31 sidewall upper hopper chute, and at guide rail 51 and sliding
Under the cooperation of block 52, move to the direction deviated from mutually, thus rear end fixture 3 is opened, to take off the reinforcing bar after jumping-up.
Described front end fixture includes two clamping electrode 41 and two front end compression hydraulic cylinder 42, two front end compression hydraulic cylinder 42 points
Not being installed on the outside of installation frame two side connecting plate, its piston rod stretches in installation frame after connecting plate.Two clamping electricity
Pole 41 is made by conductive material, and piston rod with two front end compression hydraulic cylinder 42 is connected respectively, and two clamping electrode 41 phases
Adjacent side is respectively provided with a front end clamping slot, and when two clamping electrodes 41 close up, two front end clamping slots can form front end folder
Tieholen.Being equipped with a rear end conductive plate 11 between two clamping electrodes 41 and piston rod, the lower end of two rear end conductive plates 11 is divided
It is not connected with the two ends of rear end conducting copper belt 12.In clamping process, by this front end fixture, the front end of reinforcing bar is clamped, from
And coordinating by rear end fixture 3 and front end fixture, further by steel bar clamping location；Simultaneously by this clamping electrode 41 and upsetting
The jumping-up section to reinforcing bar that coordinates of forging electrode 7 carries out electrified regulation.
Described heading die 6 includes two module bodies 61, and two module bodies 61 are fixing even with the front end of two clamping electrodes 41 respectively
Connect, and two module bodies 61 can close up with two clamping electrodes 41 and close up.The side that two module bodies 61 are adjacent is respectively provided with one one-tenth
Type groove 62, when two module bodies 61 close up, two forming tank 62 close up formation forming cavity, when being embodied as, described heading die 6
Forming cavity is tapered, and its point diameter is more than rear end diameter, and its rear end diameter is more than or equal to the diameter of front end holes for clamping.For making
Stability in the large is more preferable, and described module body 61 is embedded to be arranged in clamping electrode 41, so that structure is compacter, volume is more
Little.Owing to being clamped conducting electricity to reinforcing bar by clamping electrode 41 simultaneously, and heading die 6 is close to clamping electrode 41
(or embedded) is arranged, so that reinforcing bar heated portion is entirely used for jumping-up, it is to avoid because heated length is long, and cause close
The reinforcing bar of upset portion causes performance losses because of high-temperature heating；And upset portion is tapered, it is thus possible to be effectively improved reinforcing bar
Upset portion and the intensity of bar connecting part, thus the strength and stability of whole reinforcing bar after being greatly improved jumping-up.
It is provided with a lower guide plate, this lower guide plate and installation frame both sides in the lower section of front support plate and rear end gripper shoe
Connecting plate and two front support plates and two rear end gripper shoes are fixing connects.Along the width of installation frame on lower guide plate
Being provided with gib block, described gib block is corresponding with the position of clamping electrode 41, and the downside of two clamping electrodes 41 is sliding with this gib block
Move and be connected；On lower guide plate, the position of corresponding two rear end conductive plates 11 is respectively equipped with a pilot hole.At installation frame
It is respectively equipped with guide plate on above the front support plate of both sides and rear end gripper shoe, on upper guide plate, corresponding clamping electrode
41 are provided with gathering sill, the upside of two clamping electrodes 41 and this gathering sill sliding connection.So that in clamping process, clamping electricity
Pole 41 is moved more stable, and clamping effect is more preferable.
It is respectively equipped with a steel with lower guide plate near the side of rear end gripper shoe outside the connecting plate of installation frame rear end
Muscle support, described Steel bar rack includes fixing seat, adjusting screw rod and top board, described adjusting screw rod and fixing seat threaded engagement phase
Even, described positioning seat is fixing with the upper end of adjusting screw rod is connected, by rotating adjusting screw rod, it is possible to the position of regulation top board.Logical
Cross the cooperation of two Steel bar racks, it is possible to effectively reinforcing bar is supported, so that during steel bar thick, the work of operator
Intensity is lower.
Described upsetting electrode 7 is made up of conductive material, and by phase inside jumping-up frame 8 and installation frame front end connecting plate
Even, this upsetting electrode 7 is the most right with the forming cavity of heading die 6, and it is flat near the one side (jumping-up face) of heading die 6
Face, so that reinforcing bar preferably to carry out jumping-up, and can control the shape of upsetting electrode 7 well.Described jumping-up frame 8 includes two
Guide post 81, fixation clip 82, movable pressing board 83 and two back-moving springs 84.Two guide posts 81 are horizontally distributed in upsetting electrode 7
Both sides, and the connecting plate of one end of two guide posts 81 and installation frame front end is fixing is connected, and it is vertical that the other end passes through one respectively
The front support plate arranged is fixing with the connecting plate of installation frame both sides to be connected.The two ends of described fixation clip 82 and movable pressing board
The two ends of 83 are all set on two guide posts 81 by guideway, make fixation clip 82 and the movable pressing board 83 can be along guide post
81 move forward and backward；Wherein, described fixation clip 82 is between movable pressing board 83 and installation frame front end connecting plate.Described upsetting
Electrode 7 is fixing with movable pressing board 83 to be connected；Front end conductive plate 13 it is provided with, before this between upsetting electrode 7 and movable pressing board 83
End conductive plate 13 is close together with movable pressing board 83, and its lower end is connected with one end of front end conducting copper belt 14, leads in front end
It is provided with insulating pad between battery lead plate 13 and movable pressing board 83.Two back-moving springs 84 are sheathed on two guide posts 81 respectively, and position
Between fixation clip 82 and movable pressing board 83.One jumping-up hydraulic cylinder 15 is installed outside the connecting plate of installation frame front end, should
The piston rod of jumping-up hydraulic cylinder 15 stretches in installation frame through connecting plate, described fixation clip 82 sheathed on the piston rod and with
Piston rod is fixing to be connected；The end of this piston rod is connected with a union joint by adapter sleeve 16, and one end of described union joint is stretched into
In adapter sleeve 16, the other end is fixing with movable pressing board 83 to be connected, and wherein, this union joint is slidably connected with adapter sleeve 16, and can
(completely) stretches in adapter sleeve 16, and union joint stretches into one end of adapter sleeve 16 and has a limit base, at adapter sleeve 16 near solid
The one end determining plate 53 is also correspondingly provided with spacing closing in, thus avoids adapter sleeve 16 to depart from from adapter sleeve 16.
The connecting plate of installation frame front end is provided with a displacement encoder 18, can be detected by this displacement encoder 18
The displacement of upsetting electrode 7.Due to various sizes of reinforcing bar, the diameter of its upsetting electrode 7 is the most different, thus required is used for
The reinforcing bar length of jumping-up is the most different, therefore, before steel bar clamping, is adjusted the position of reinforcing bar by upsetting electrode 7, and by this position
Move encoder 18 to be monitored such that it is able to effectively ensure jumping-up quality and jumping-up effect.
In upsetting process, the piston rod of jumping-up hydraulic cylinder 15 stretches out, and promotes fixation clip 82 to move to heading die 6 direction
Dynamic, fixation clip 82 promotes movable pressing board 83 to move to heading die 6 direction by back-moving spring 84；Until upsetting electrode 7 with
After steel bar end contact, back-moving spring 84 is by compression energy storage, after the piston rod of jumping-up hydraulic cylinder 15 reaches setpoint distance,
Upsetting electrode 7, by the restoring force effect of back-moving spring 84, persistently applies pressure, thus carries out steel bar end even steel bar end
Continuous flexible extruding such that it is able to be prevented effectively from and cause because extruding is too fast steel bar end to produce bending, torticollis, rotten first-class feelings
Condition, is effectively improved the jumping-up quality of reinforcing bar head.
In heating process, by two conductive chucks that are connected with two rear end conductive plates 11 by steel bar clamping, then pass through
Jumping-up hydraulic cylinder 15 makes upsetting electrode 7 fit with reinforcing bar front end；So, after energising, led by front end conductive plate 13 and rear end
The cooperation of battery lead plate 11, can realize heating reinforcing bar.In heating process, according to various sizes of reinforcing bar, different adding is set
Thermal voltage and heat time heating time, it is thus possible to efficiently control heating-up temperature, so that steel bar end jumping-up effect is more preferable, and effectively
Save the energy.
Described transformator 9 and control chamber are located on the lower panel of support 1, and wherein, the input at transformator 9 is provided with constant voltage
Module, so that it is guaranteed that the stability of voltage, adds thermocurrent with ensure reinforcing bar.The two poles of the earth of transformator 9 all pass from top panel, institute
State wherein one being extremely connected of the other end of front end conducting copper belt 14 and transformator 9, the middle part of rear end conducting copper belt 12 and transformator 9
Another is the most connected.In the outside of installation frame one side connecting plate, it is provided with a control panel 17, described control panel 17 and control
Case is connected, by this control panel 17 and the cooperation of control chamber, it is possible to the jumping-up realizing steel bar end controls operation.By controlling
Case and control panel 17 this device of heap are controlled such that it is able to realize the full-automatic processing of steel bar end, whole during, behaviour
After workman sets jumping-up parameter, it is only necessary to carry out being placed and taken out reinforcing bar, so that whole jumping-up production operation effect
Rate is higher, better quality.
It is last it should be noted that above example is only in order to illustrate technical scheme rather than restriction technologies side
Case, it will be understood by those within the art that, technical scheme is modified or equivalent by those, and
Without departing from objective and the scope of the technical program, all should contain in the middle of scope of the presently claimed invention.
Claims (5)
1. a steel bar end heating and upsetting processing unit (plant), including support, bracing frame, rear end fixture, front end fixture, guides compression
Seat, heading die, upsetting electrode, jumping-up frame, transformator and control chamber；Described support includes top panel and lower panel, described
Bracing frame is located on top panel, and this bracing frame includes that leg and rectangular frame, the corner of described support frame are passed through respectively
One leg is fixing with top panel to be connected, and is the most vertically provided with an installing plate, four pieces of installing plates at the two ends of support frame and both sides
It is sequentially connected formation one rectangle installation frame；It is characterized in that:
Described rear end fixture is installed in installation frame, and near the rear end of installation frame, this rear end fixture include sliding seat, two
Compact heap, two rear end clamping blocks, two line slide rails and two slide rail mounting seats, the both sides of described sliding seat are respectively by a straight line
Slide rail and a slide rail mounting seat are connected, and two slide rail mounting seats are fixing with the installing plate of installation frame both sides respectively to be connected；This slip
Having the holding tank of a wedge structure, and the two ends of the through sliding seat of this holding tank on seat, wherein, the aperture of holding tank rear end is little
Aperture in its front end；Two compact heaps two side with holding tank respectively is slidably connected, and it near the side of holding tank sidewall is
The inclined-plane consistent with holding tank sidewall；The fixing connection in side that two rear end clamping blocks are adjacent with two compact heaps respectively, and after two
The side that end clamping block is adjacent is respectively provided with a rear end clamping slot, and when two rear ends clamping blocks close up, two rear end clamping slots can
Form rear end holes for clamping；Two rear end compression hydraulic cylinder, two rear end clamping hydraulics it are provided with outside the installing plate of installation frame rear end
Cylinder lays respectively at the both sides of holding tank, and its piston rod is fixedly connected with the sliding seat after installing plate；In installation frame rear end
On connecting plate, the position of opposite rear end holes for clamping is provided with a U-lag, and the lower end of this U-lag is positioned at below the holes for clamping of rear end；
Described guiding pressed seat is two, and two guide pressed seat respectively by the rear end gripper shoe being vertically arranged and an installation frame
The connecting plate of both sides is connected；This guiding pressed seat includes guide rail, slide block, fixed plate, motion bar and fairlead, described motion bar
Rear end and compact heap fixing be connected, its front end passes from fairlead, is provided with a spacing head in the front end of motion bar；Described guiding
The front end of set is fixing with fixed plate to be connected, and in the front end of fairlead, corresponding described spacing head is provided with a stopper slot, and described spacing
The degree of depth of groove is more than the thickness of spacing head；Described fixed plate is vertically arranged, and is fixedly connected with a slide block；Described slide block is sliding with guide rail
Moving and be connected, this guide rail is connected with rear end gripper shoe, and the length direction of guide rail is consistent with the width of installation frame；
Described front end fixture includes two clamping electrodes and two front end compression hydraulic cylinder, and two front end compression hydraulic cylinder are respectively arranged in peace
Frame up the outside of frame two side connecting plate, and its piston rod stretches in installation frame after connecting plate；Two clamping electrodes are by conduction
Material is made, and piston rod with two front end compression hydraulic cylinder is connected respectively, and the adjacent sides of two clamping electrodes are respectively provided with
One front end clamping slot, when two clamping electrodes close up, two front end clamping slots can form front end holes for clamping；Two clamping electrode and work
Be equipped with a rear end conductive plate between stopper rod, the lower end of two rear end conductive plates respectively with the two ends phase of rear end conducting copper belt
Even；Described heading die includes two module bodies, and two module bodies are fixing with the front end of two clamping electrodes respectively to be connected, and two module bodies
Can close up with two clamping electrodes and close up；The side that two module bodies are adjacent is respectively provided with a forming tank, when two module bodies close up
Time, two forming tank close up formation forming cavity；
Described upsetting electrode is made up of conductive material, and is connected inside the connecting plate of installation frame front end by jumping-up frame, this upsetting
Forging electrode is the most right with the forming cavity of heading die, and it is plane near the one side of heading die；Described jumping-up frame includes two
Guide post, fixation clip, movable pressing board and two back-moving springs, two guide posts are horizontally distributed in the both sides of upsetting electrode, and two
One end of guide post is fixing with installation frame front end connecting plate to be connected, and the other end is respectively by a front support plate being vertically arranged
Fix with the connecting plate of installation frame both sides and be connected；The axis of guide is all passed through at the two ends of described fixation clip and the two ends of movable pressing board
Being set on two guide posts, wherein, described fixation clip is between movable pressing board and installation frame front end connecting plate；Described
Upsetting electrode is fixing with movable pressing board to be connected, and is provided with front end conductive plate between upsetting electrode and movable pressing board, and this front end is led
Battery lead plate is close together with movable pressing board, and its lower end is connected with one end of front end conducting copper belt, in front end conductive plate and work
Insulating pad it is provided with between dynamic pressure plate；Two back-moving springs are sheathed on two guide posts respectively, and are positioned at fixation clip and movable pressure
Between plate；Being provided with a jumping-up hydraulic cylinder outside the connecting plate of installation frame front end, the piston rod of this jumping-up hydraulic cylinder is through even
Fishplate bar stretches in installation frame, and sheathed on the piston rod and the fixing with piston rod of described fixation clip is connected, the end of this piston rod
Portion is connected by adapter sleeve and a union joint, and one end of described union joint is stretched in adapter sleeve, and the other end is fixed with movable pressing board
Connecting, wherein, this union joint is slidably connected with adapter sleeve, and can extend in adapter sleeve, and union joint stretches into the one of adapter sleeve
End has a limit base；
Described transformator and control chamber are located on the lower panel of support, and wherein, the input at transformator is provided with constant voltage module, should
The two poles of the earth of transformator all pass from top panel, wherein one being extremely connected of the other end of described front end conducting copper belt and transformator, after
Another of middle part and the transformator of end conducting copper belt is extremely connected；In the outside of installation frame one side connecting plate, it is provided with a chain of command
Plate, described control panel is connected with control chamber, by this control panel and the cooperation of control chamber, it is possible to realize the upsetting of steel bar end
Slightly control operation.
A kind of steel bar end heating and upsetting processing unit (plant) the most according to claim 1, it is characterised in that: before installation frame
The connecting plate of end is provided with a displacement encoder, can be detected the displacement of upsetting electrode by this displacement encoder.
A kind of steel bar end heating and upsetting processing unit (plant) the most according to claim 1, it is characterised in that: described heading die
Forming cavity tapered, its point diameter be more than rear end diameter.
A kind of steel bar end heating and upsetting processing unit (plant) the most according to claim 1, it is characterised in that: at front support plate
It is provided with a lower guide plate, this lower guide plate and the connecting plate of installation frame both sides and two front support with the lower section of rear end gripper shoe
Plate and the fixing connection of two rear end gripper shoes；On lower guide plate, the width along installation frame is provided with gib block, described guiding
Bar is corresponding with the position of clamping electrode, the downside of two clamping electrodes and this gib block sliding connection；On lower guide plate,
The position of corresponding two rear end conductive plates is respectively equipped with a pilot hole；Front support plate and rear end in installation frame both sides support
Being respectively equipped with guide plate on above plate, on upper guide plate, corresponding clamping electrode is provided with gathering sill, the upside of two clamping electrodes
With this gathering sill sliding connection.
A kind of steel bar end heating and upsetting processing unit (plant) the most according to claim 4, it is characterised in that: after installation frame
A Steel bar rack, described Steel bar rack bag it is respectively equipped with near the side of rear end gripper shoe with lower guide plate outside the connecting plate of end
Including fixing seat, adjusting screw rod and top board, described adjusting screw rod is connected with fixing seat threaded engagement, described positioning seat and adjusting screw rod
Upper end fixing connect, by rotating adjusting screw rod, it is possible to the position of regulation top board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610731532.1A CN106077367B (en) | 2016-08-26 | 2016-08-26 | A kind of steel bar end heating and upsetting processing unit (plant) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731532.1A CN106077367B (en) | 2016-08-26 | 2016-08-26 | A kind of steel bar end heating and upsetting processing unit (plant) |
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| CN106077367B CN106077367B (en) | 2017-11-21 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107716789A (en) * | 2017-10-16 | 2018-02-23 | 杨秀敏 | A kind of reinforcing bar hot upsetting pitch thread forming method |
| CN108637136A (en) * | 2018-07-26 | 2018-10-12 | 无为县红宇通信器材有限责任公司 | A kind of reinforcing bar pier head machine of concrete wire pole inside steel bar meter |
| CN109226591A (en) * | 2018-11-30 | 2019-01-18 | 中冶建工集团有限公司 | A kind of reinforcing bar pier nose device |
| CN109332563A (en) * | 2018-11-30 | 2019-02-15 | 中冶建工集团有限公司 | A kind of upset electrode drive structure in reinforcing bar head |
| CN111957857A (en) * | 2020-07-28 | 2020-11-20 | 南京钜力智能制造技术研究院有限公司 | Intelligent steel bar heading equipment |
| CN112095649A (en) * | 2019-06-17 | 2020-12-18 | 周兆弟 | Connection structure and pile foundation construction method |
| CN117884556A (en) * | 2024-03-15 | 2024-04-16 | 常州慧阳科技发展股份有限公司 | Electric upsetting machine with destabilization prevention function |
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| CN107716789A (en) * | 2017-10-16 | 2018-02-23 | 杨秀敏 | A kind of reinforcing bar hot upsetting pitch thread forming method |
| CN108637136A (en) * | 2018-07-26 | 2018-10-12 | 无为县红宇通信器材有限责任公司 | A kind of reinforcing bar pier head machine of concrete wire pole inside steel bar meter |
| CN108637136B (en) * | 2018-07-26 | 2019-11-22 | 无为县红宇通信器材有限责任公司 | A kind of reinforcing bar pier head machine of concrete wire pole inside steel bar meter |
| CN109226591A (en) * | 2018-11-30 | 2019-01-18 | 中冶建工集团有限公司 | A kind of reinforcing bar pier nose device |
| CN109332563A (en) * | 2018-11-30 | 2019-02-15 | 中冶建工集团有限公司 | A kind of upset electrode drive structure in reinforcing bar head |
| CN109332563B (en) * | 2018-11-30 | 2023-09-26 | 中冶建工集团有限公司 | Reinforcing bar head upsetting electrode driving structure |
| CN112095649A (en) * | 2019-06-17 | 2020-12-18 | 周兆弟 | Connection structure and pile foundation construction method |
| CN111957857A (en) * | 2020-07-28 | 2020-11-20 | 南京钜力智能制造技术研究院有限公司 | Intelligent steel bar heading equipment |
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| CN117884556A (en) * | 2024-03-15 | 2024-04-16 | 常州慧阳科技发展股份有限公司 | Electric upsetting machine with destabilization prevention function |
| CN117884556B (en) * | 2024-03-15 | 2024-05-07 | 常州慧阳科技发展股份有限公司 | Electric upsetting machine with destabilization prevention function |
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| CN106077367B (en) | 2017-11-21 |
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