CN106077367B - 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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- CN106077367B CN106077367B CN201610731532.1A CN201610731532A CN106077367B CN 106077367 B CN106077367 B CN 106077367B CN 201610731532 A CN201610731532 A CN 201610731532A CN 106077367 B CN106077367 B CN 106077367B
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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, support frame, rear end fixture, front end fixture, guiding pressed seat, heading die, upsetting electrode, jumping-up frame, transformer and control cabinet；The rear end fixture includes sliding seat, two compact heaps, two rear end gripping blocks, two line slide rails and two slide rail mounting seats, the guiding pressed seat includes guide rail, sliding block, fixed plate, motion bar and guide sleeve, the front end fixture includes two and clamps electrode and two front end compression hydraulic cylinders, the upsetting electrode is by jumping-up frame with being connected on the inside of the connecting plate of installation frame front end, the transformer and control cabinet are on plate below support, a control panel is provided with the outside of installation frame, the control panel is connected with control cabinet.The present invention can be such that reinforcing bar is realized in upsetting process and be accurately positioned effectively by steel bar clamping, so that it is guaranteed that the jumping-up quality of steel bar end, and effectively improve the operating efficiency of steel bar end jumping-up.
Description
Technical field
The present invention relates to the heat treatment technical field of reinforcing bar, more particularly to a kind of steel bar end heating and upsetting processing dress
Put.
Background technology
Bond and anchor property between reinforcing bar and concrete is to ensure reinforcing bar and the cooperative necessary condition of concrete, because
This must assure that reinforcing bar has enough anchorage lengths, just can guarantee that the correlated performance of reinforced concrete structure meets to require.At present,
Reinforcing bar for reinforced concrete structure is that its end is bent into U fonts or L fonts etc. to be used as anchoring section, by this
Anchoring section is fixed relative to other reinforcing bars or concrete.But bend to U fonts or L fonts etc. for end
Structure reinforcing bar, it is difficult to be constructed in narrow place, be particularly susceptible and interfered with straight reinforcing bar, cause reinforcing bar colligation
Difficulty, especially when needing reinforcing bar, the stirrup of colligation etc. more on big cross section, it is easy to produce location conflicts, live colligation
It is more difficult, considerably reduce the colligation efficiency of worker；And increase the pouring of concrete, operation of vibrating is poured, vibrated
The difficulty of construction of operation, it is difficult to ensure that node location concrete construction quality.Therefore, someone devises a kind of steel with anchoring section
Muscle, the reinforcing bar, will by carrying out high temperature upsetting processing to the end of reinforcing bar to form the wide diameter portion of the such shape in the head of nail
This is as anchoring section.
Notification number is CN 204220869U Chinese patent, discloses a kind of reinforcing bar head upsetter, is related to steel bar meter
Field of mechanical technique, including frame, fixture, heading die and upsetting apparatus are installed in frame, fixture is the portion for accommodating reinforcing bar
Part, heading die have the groove for forming jumping-up, and heading die also has the entrance of the position for placing reinforcing bar and jumping-up head, jumping-up
Device has a jumping-up head that oil cylinder connects, oil cylinder connection control device, is jumping-up face before described jumping-up head, described jumping-up
Face side has the structure of protrusion, and described jumping-up head is connected on oil cylinder by rotating device, rotating device connection power dress
To put, power set are connected to control device, or, described fixture is arranged in frame by rotating device, and rotating device connects
Connect power set, power set are connected to control device, have less oil cylinder, oil pump can processing big cross section reinforcing bar,
The advantages of cost is low.
But the upsetter can not ensure upsetting apparatus being accurately positioned in upsetting process, jumping-up mistake in upsetting process
The phenomenon that reinforcing bar slides in fixture be present in Cheng Zhonghui；Meanwhile in upsetting process, the temperature of reinforcing bar can not be controlled effectively, temperature
It is too high, easily cause energy waste, and termination produces bending, torticollis, rotten first-class, influences the Forming Quality of jumping-up head, also holds
Easily cause heading die damage；Temperature is too low, then can influence jumping-up speed and efficiency.
The content 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 effect is poor, and temperature control is poor, and jumping-up is of poor quality, the problem of low production efficiency, there is provided a kind of steel bar end heating and upsetting processing
Device, reinforcing bar can be made to be realized in upsetting process and be accurately positioned, so that it is guaranteed that the jumping-up of steel bar end effectively by steel bar clamping
Quality, and effectively improve the operating efficiency of steel bar end jumping-up.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is such：A kind of steel bar end heats upsetting
Roughing device, including support, support frame, rear end fixture, front end fixture, guiding pressed seat, heading die, upsetting electrode, upsetting
Thick frame, transformer and control cabinet；The support includes top panel and lower panel, and support frame as described above is on top panel, the branch
Support includes leg and rectangular frame, and the corner of the support frame is fixedly connected by a leg with top panel respectively,
An installing plate is provided with vertically respectively in the both ends of support frame and both sides, four pieces of installing plates are sequentially connected to form a rectangle installing frame
Frame；It is characterized in that：
The rear end fixture is installed in installation frame, and close to the rear end of installation frame, the rear end fixture includes sliding
Seat, two compact heaps, two rear end gripping blocks, two line slide rails and two slide rail mounting seats, the both sides of the sliding seat pass through respectively
One line slide rail is connected with a slide rail mounting seat, and installing plate of the two slide rail mounting seats respectively with installation frame both sides is fixedly connected；
There are the holding tank of a wedge structure, and the both ends of holding tank insertion sliding seat on the sliding seat, wherein, holding tank rear end
Aperture is less than the aperture of its front end；Two compact heaps are slidably connected with the two side of holding tank respectively, and it is close to clamping groove sidewall
Side is the inclined-plane consistent with clamping groove sidewall；The side adjacent with two compact heaps is fixedly connected two rear end gripping blocks respectively,
And two the adjacent side of rear end gripping block there is a rear end clamping slot respectively, when two rear end gripping blocks are closed up, two rear ends clamp
Groove can form rear end holes for clamping；Two rear end compression hydraulic cylinders, two rear ends folder are provided with the outside of the installing plate of installation frame rear end
Tight hydraulic cylinder is located at the both sides of holding tank respectively, and its piston rod is fixedly connected with the sliding seat after passing through installing plate；In installation frame
On the connecting plate of rear end, the position of opposite rear end holes for clamping is provided with a U-lag, and the lower end of the U-lag is located at rear end holes for clamping
Lower section；
The guiding pressed seat is two, and two are oriented to pressed seat respectively by a rear end supporting plate being vertically arranged and installation
The connecting plate of framework both sides is connected；The guiding pressed seat includes guide rail, sliding block, fixed plate, motion bar and guide sleeve, the work
The rear end of lever is fixedly connected with compact heap, and its front end passes through from guide sleeve, and a spacing head is provided with the front end of motion bar；It is described
The front end of guide sleeve is fixedly connected with fixed plate, and the spacing head is corresponded in the front end of guide sleeve and is provided with a stopper slot, and described
The depth of stopper slot is more than the thickness of spacing head；The fixed plate is vertically arranged, and is fixedly connected with a slide block；The sliding block is with leading
Rail is slidably connected, and the guide rail is connected with rear end supporting plate, and the width one of the length direction of guide rail and installation frame
Cause；
The front end fixture includes two clamping electrodes and two front end compression hydraulic cylinders, two front end compression hydraulic cylinders are installed respectively
In the outside of the side connecting plate of installation frame two, its piston rod is stretched into installation frame after passing through connecting plate；Two clamp electrodes by
Conductive material is made, and the piston rod with two front end compression hydraulic cylinders is connected respectively, and two clamp the adjacent side difference of electrode
With a front end clamping slot, when two clamping electrodes close up, two front end clamping slots can form front end holes for clamping；Two clamp electrode
It is equipped with a rear end conductive plate between piston rod, the lower ends of two rear end conductive plates both ends with rear end conducting copper belt respectively
It is connected；The heading die includes two module bodies, and front end of two module bodies respectively with two clamping electrodes is fixedly connected, and two modules
Body can close up and close up with two clamping electrodes；The adjacent side of two module bodies has a forming tank respectively, when two module bodies close
When holding together, two forming tanks close up to form forming cavity；
The upsetting electrode is made up of conductive material, and by jumping-up frame with being connected on the inside of the connecting plate of installation frame front end,
The forming cavity face of the upsetting electrode and heading die, and it is plane close to the one side of heading die；The jumping-up frame bag
Two guide rods, fixation clip, movable pressing board and two back-moving springs are included, two guide rods are horizontally distributed in the both sides of upsetting electrode,
And two one end of guide rod be fixedly connected with installation frame front end connecting plate, the other end passes through a front end branch being vertically arranged respectively
Fagging is fixedly connected with the connecting plate of installation frame both sides；The both ends of the fixation clip and the both ends of movable pressing board are by leading
It is set in axle sleeve on two guide rods, wherein, the fixation clip is located between movable pressing board and installation frame front end connecting plate；
The upsetting electrode is fixedly connected with movable pressing board, and front end conductive plate is provided between upsetting electrode and movable pressing board, before this
End conductive 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
Insulating pad is provided between movable pressing board；Two back-moving springs are sheathed on two guide rods respectively, and are located at fixation clip and work
Between dynamic pressure plate；One jumping-up hydraulic cylinder is installed on the outside of the connecting plate of installation frame front end, the piston rod of the jumping-up hydraulic cylinder is worn
Cross connecting plate to stretch into installation frame, the fixation clip is arranged on the piston rod and is fixedly connected with piston rod, the piston rod
End be connected by adapter sleeve with a connector, one end of the connector is stretched into adapter sleeve, the other end and movable pressing board
It is fixedly connected, wherein, the connector is slidably connected with adapter sleeve, and can extend into adapter sleeve, and connector stretches into adapter sleeve
One end there is a limit base；
The transformer and control cabinet are located at below support on plate, wherein, it is provided with constant pressure mould in the input of transformer
Block, the two poles of the earth of the transformer pass through from top panel, the other end of the front end conducting copper belt and a wherein pole phase for transformer
Even, the middle part of rear end conducting copper belt is extremely connected with the another of transformer；In the outside of the side connecting plate of installation frame one, provided with a control
Panel processed, the control panel are connected with control cabinet, by the cooperation of the control panel and control cabinet, can realize steel bar end
Jumping-up control operation.
Further, a displacement encoder is provided with the connecting plate of installation frame front end, passes through the displacement encoder energy
Enough detect the displacement of upsetting electrode.
Further, the forming cavity of the heading die is tapered, and its point diameter is more than rear end diameter.
Further, a lower guide plate, the lower guide plate and peace are provided with the lower section of front support plate and rear end supporting plate
Frame up the connecting plate of frame both sides and two front support plates and two rear end supporting plates are fixedly connected；Along installation frame on lower guide plate
Width be provided with gib block, the gib block is corresponding with the position for clamping electrode, and the downsides of two clamping electrodes are led with this
It is slidably connected to bar；On lower guide plate, the position of corresponding two rear end conductive plates is respectively equipped with a pilot hole；Installing
Guide plate on one is respectively equipped with above the front support plate and rear end supporting plate of framework both sides, it is corresponding to clamp on upper guide plate
Electrode is provided with guide groove, and two clamp the upside of electrode and guide groove sliding connection.
Further, distinguish on the outside of the connecting plate of installation frame rear end with lower guide plate close to the side of rear end supporting plate
Provided with a Steel bar rack, the Steel bar rack includes fixed seat, adjusting screw rod and top plate, the adjusting screw rod and fixed seat screw thread
Coordinate and be connected, the top plate is fixedly connected with the upper end of adjusting screw rod, by rotating adjusting screw rod, can adjust the position of top plate
Put.
Compared with prior art, the invention has the advantages that：
1st, clamping effect is good, is engaged by rear end fixture and front end fixture, reinforcing bar is realized in upsetting process accurately
Positioning, it can effectively prevent that reinforcing bar produces movement in upsetting process, so as to which the locating effect to reinforcing bar is more preferable, can effectively carry
The quality of high steel bar end jumping-up.
2nd, heated by heating electrode pair reinforcing bar one end to be upsetting, can effectively control heating-up temperature, so that
Jumping-up effect is more preferable, and the effectively save energy, meanwhile, it is capable to avoiding the occurrence of steel bar end produces bending, torticollis, rotten first-class,
Further improve steel bar end jumping-up quality.
3rd, after reinforcing bar to be upsetting being put into the present apparatus, you can full-automatic jumping-up work is realized, so as to effectively reduce jumping-up work
Make intensity, and effectively lift jumping-up operating efficiency.
Brief description of the drawings
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 matching chart of the rear end fixture with being oriented to pressed 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-support frame, 3-rear end fixture, 31-sliding seat, 32-compact heap, 33-rear end clamp
Block, 34-line slide rail, 35-slide rail mounting seat, 41-clamping electrode, 42-front end compression hydraulic cylinder, 5-pressed seat is oriented to,
51-guide rail, 52-sliding block, 53-fixed plate, 54-motion bar, 55-guide sleeve, 6-heading die, 61-module body,
62-forming tank, 7-upsetting electrode, 8-jumping-up frame, 81-guide rod, 82-fixation clip, 83-movable pressing board, 84-multiple
Position spring, 9-transformer, 10-rear end compression hydraulic cylinder, 11-rear end conductive plate, 12-rear end conducting copper belt, 13-preceding
Hold conductive plate, 14-front end conducting copper belt, 15-jumping-up hydraulic cylinder, 16-adapter sleeve, 17-control panel, 18-displacement volume
Code device.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Wherein, so that in process, reinforcing bar one end to be upsetting is front end, accordingly, in this upsetting apparatus, close to upsetting electricity
Pole and one end of heading die are front end, and the other end is rear end.
Embodiment：Referring to Fig. 1 to Fig. 6, a kind of steel bar end heating and upsetting processing unit (plant), including support 1, support frame 2, after
Hold fixture 3, front end fixture, be oriented to pressed seat 5, heading die 6, upsetting electrode 7, jumping-up frame 8, heating electrode, transformer 9 and
Control cabinet.The support 1 includes top panel and lower panel, and for support frame as described above 2 on top panel, the support frame 2 includes leg
And rectangular frame, the corner of the support frame is fixedly connected by a leg with top panel respectively, in support frame
Both ends and both sides are provided with an installing plate vertically respectively, and four pieces of installing plates are sequentially connected to form a rectangle installation frame.
The rear end fixture 3 is installed in installation frame, and close to the rear end of installation frame；The rear end fixture 3 includes sliding
Dynamic seat 31, two compact heaps 32, two rear end gripping blocks 33, two line slide rails 34 and two slide rail mounting seats 35.The sliding seat 31
Both sides pass through one respectively（It is horizontally disposed）Line slide rail 34 is connected with a slide rail mounting seat 35, and two slide rail mounting seats 35 are distinguished
It is fixedly connected with the installing plate of installation frame both sides；Sliding seat 31 is set to be moved along the length direction of installation frame.
There are the holding tank of a wedge structure, and the both ends of holding tank insertion sliding seat 31 on the sliding seat 31, wherein,
The aperture of holding tank rear end is less than the aperture of front end.Two side of two compact heaps 32 respectively with holding tank is slidably connected, and its is close
The side for clamping groove sidewall is the inclined-plane consistent with clamping groove sidewall；When it is implemented, up and down two in holding tank two side
Side is respectively equipped with a chute, and in the both sides up and down of the two side of compact heap 32, corresponding two chutes are respectively equipped with a projection, the compression
Block 32 is coordinated with clamping groove sidewall by projection with slide to be connected together, and enables side wall of the compact heap 32 along holding tank
It is mobile.The side adjacent with two compact heaps 32 is fixedly connected two rear end gripping blocks 33 respectively, and two rear end gripping blocks 33 are adjacent
Side has a rear end clamping slot respectively, and when two rear end gripping blocks 33 are closed up, two rear end clamping slots can form rear end clamping
Hole；In manufacturing process, the rear end clamping slot has the Le groove corresponding with strangling line on reinforcing bar, and its shape is V-shaped, so that
Two clamping slots close up the holes for clamping to be formed and assumed diamond in shape, and enable adaptation to the reinforcing bar of different-diameter, and as two rear ends clamp
Block 33 closes up, and clamping effect is more preferable.Two rear end compression hydraulic cylinders 10 are provided with the outside of the installing plate of installation frame rear end, after two
Compression hydraulic cylinder 10 is held to be located at the both sides of holding tank respectively, its piston rod is fixedly connected after passing through installing plate with sliding seat 31.
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 the U-lag is located at
Hold below holes for clamping.
The guiding pressed seat 5 is two, and two are oriented to pressed seat 5 respectively by a rear end supporting plate being vertically arranged and peace
The connecting plate of frame both sides of framing up is connected.The guiding pressed seat 5 includes guide rail 51, sliding block 52, fixed plate 53, motion bar 54 and led
To set 55, the rear end of the motion bar 54 is fixedly connected with compact heap 32, and its front end passes through from guide sleeve 55, in motion bar 54
Front end is provided with a spacing head；The front end of the guide sleeve 55 is fixedly connected with fixed plate 53, and institute is corresponded in the front end of guide sleeve 55
State spacing head and be provided with a stopper slot, and the depth of the stopper slot is more than the thickness of spacing head（5—10mm）, so, in jumping-up
During ensure that motion bar 54 has certain activity space, avoid because rear end gripping block 33 drive compact heap 32 move when, cause
The damage of pressed seat 5 is oriented to, so as to ensure the stability of whole device operation.The fixed plate 53 is vertically arranged, and and sliding block
52 are fixedly connected；The sliding block 52 is slidably connected with guide rail 51, and the guide rail 51 is horizontally disposed, and with rear end supporting plate phase
Even, 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 into the present apparatus, is then promoted and slided by rear end compression hydraulic cylinder 10
Dynamic seat 31, sliding seat 31 first drive compact heap 32 to move forward, when motion bar 54 contacts with fixed plate 53 in moving process
Afterwards, due to the restriction of motion bar 54, compact heap 32 can not continue to move forward, and now, during sliding seat 31 continues to move to, drive
Two compact heaps 32 move to opposite motion, so as to by steel bar clamping, realize the folder of rear end fixture 3 by rear end gripping block 33
Tightly；In upsetting process, due to the effect of rear end compression hydraulic cylinder 10, the position of sliding seat 31 is set to keep fixing, if reinforcing bar produces
Life is moved rearwards, then rear end gripping block 33 and compact heap 32 can be driven to be moved rearwards, but rear end gripping block 33 and compact heap 32
More it is moved rearwards, chucking power caused by two rear end gripping blocks 33 is bigger, further limits the movement of reinforcing bar, so as in upsetting process
In, effectively reinforcing bar is accurately positioned.After the completion of jumping-up, rear end compression hydraulic cylinder 10 resets, and drives sliding seat 31
It is moved rearwards, while drives compact heap 32, gripping block and reinforcing bar to be moved rearwards, until the spacing head of motion bar 54 is by guide sleeve 55
Stopper slot it is spacing, not in movement, now, compact heap 32 moves along the side wall upper hopper chute of sliding seat 31, and in guide rail 51 and sliding
Under the cooperation of block 52, moved to the direction mutually deviated from, so as to which rear end fixture 3 be opened, to remove the reinforcing bar after jumping-up.
The front end fixture includes two and clamps the front end compression hydraulic cylinder 42 of electrode 41 and two, and two front end compression hydraulic cylinders 42 are divided
The outside of the side connecting plate of installation frame two is not installed on, and its piston rod is stretched into installation frame after passing through connecting plate.Two clamp electricity
Pole 41 is made by conductive material, and the piston rod with two front end compression hydraulic cylinders 42 is connected respectively, and two clamp the phase of electrode 41
Adjacent side has a front end clamping slot respectively, and when two clamping electrodes 41 close up, two front end clamping slots can form front end folder
Tieholen.A rear end conductive plate 11, the lower end point of two rear end conductive plates 11 are equipped between two clamping electrodes 41 and piston rod
Both ends not with rear end conducting copper belt 12 are connected.In clamping process, the front end of reinforcing bar is clamped by the front end fixture, from
And by the cooperation of rear end fixture 3 and front end fixture, further steel bar clamping is positioned；Pass through the clamping electrode 41 and upsetting simultaneously
The cooperation for forging electrode 7 carries out electrified regulation to the jumping-up section of reinforcing bar.
The heading die 6 includes two module bodies 61, and company is fixed in the front end that two module bodies 61 clamp electrode 41 with two respectively
Connect, and two module bodies 61 can close up and close up with two clamping electrodes 41.The adjacent side of two module bodies 61 has one one-tenth respectively
Type groove 62, when two module bodies 61 close up, two forming tanks 62 close up to form forming cavity, when it is implemented, the 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.To make
Resistance to overturning is more preferable, and embedded be arranged at of the module body 61 is clamped in electrode 41, so that structure is compacter, volume is more
It is small.Due to being clamped to reinforcing bar by clamping electrode 41 while carrying out conduction, and heading die 6 is close to clamping electrode 41
（It is or embedded）Set, so that reinforcing bar heated portion is entirely used for jumping-up, avoid because heated length is long, and cause close
The reinforcing bar of upset portion because of high-temperature heating and caused by performance losses；And upset portion is tapered, so as to effectively improve reinforcing bar
The intensity of upset portion and bar connecting part, so as to greatly improve the strength and stability of whole reinforcing bar after jumping-up.
A lower guide plate, the lower guide plate and installation frame both sides are provided with the lower section of front support plate and rear end supporting plate
Connecting plate and two front support plates and two rear end supporting plates be fixedly connected.Along the width of installation frame on lower guide plate
Provided with gib block, the gib block is corresponding with the position for clamping electrode 41, and two clamp the downside of electrode 41 and gib block cunning
It is dynamic to be connected；On lower guide plate, the position of corresponding two rear end conductive plates 11 is respectively equipped with a pilot hole.In installation frame
Guide plate on one is respectively equipped with above the front support plate and rear end supporting plate of both sides, it is corresponding to clamp electrode on upper guide plate
41 are provided with guide groove, and two clamp the upside of electrode 41 and guide groove sliding connection.So that in clamping process, electricity is clamped
Pole 41, which is moved, more stablizes, and clamping effect is more preferable.
On the outside of the connecting plate of installation frame rear end and lower guide plate is respectively equipped with a steel close to the side of rear end supporting plate
Muscle support, the Steel bar rack include fixed seat, adjusting screw rod and top plate, and the adjusting screw rod coordinates phase with fixed seat screw thread
Even, the top plate is fixedly connected with the upper end of adjusting screw rod, by rotating adjusting screw rod, can adjust the position of top plate.Pass through
The cooperation of two Steel bar racks, effectively reinforcing bar can be supported, so that during steel bar thick, the work of operator is strong
Degree is lower.
The upsetting electrode 7 is made up of conductive material, and passes through jumping-up frame 8 and phase on the inside of the connecting plate of installation frame front end
Even, the forming cavity face of the upsetting electrode 7 and heading die 6, and it is close to the one side of heading die 6（Jumping-up face）It is flat
Face, preferably to carry out jumping-up to reinforcing bar, and the shape of upsetting electrode 7 can be controlled well.The jumping-up frame 8 includes two
Guide rod 81, fixation clip 82, the back-moving spring 84 of movable pressing board 83 and two.Two guide rods 81 are horizontally distributed in upsetting electrode 7
Both sides, and one end of two guide rods 81 is fixedly connected with the connecting plate of installation frame front end, and the other end is vertical by one respectively
The front support plate of setting is fixedly connected with the connecting plate of installation frame both sides.The both ends of the fixation clip 82 and movable pressing board
83 both ends are set on two guide rods 81 by guideway, enable fixation clip 82 and movable pressing board 83 along guide rod
81 is movable；Wherein, the fixation clip 82 is located between movable pressing board 83 and installation frame front end connecting plate.The upsetting
Electrode 7 is fixedly connected with movable pressing board 83；Front end conductive plate 13 is provided between upsetting electrode 7 and movable pressing board 83, before this
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, is led in front end
Insulating pad is provided between battery lead plate 13 and movable pressing board 83.Two back-moving springs 84 are sheathed on two guide rods 81 respectively, and position
Between fixation clip 82 and movable pressing board 83.One jumping-up hydraulic cylinder 15 is installed on the outside of the connecting plate of installation frame front end, should
The piston rod of jumping-up hydraulic cylinder 15 is stretched into installation frame through connecting plate, the fixation clip 82 be arranged on the piston rod and with
Piston rod is fixedly connected；The end of the piston rod is connected by adapter sleeve 16 with a connector, and one end of the connector is stretched into
In adapter sleeve 16, the other end is fixedly connected with movable pressing board 83, wherein, the connector is slidably connected with adapter sleeve 16, and can
（Completely）Stretch into adapter sleeve 16, and one end that connector stretches into adapter sleeve 16 has a limit base, in adapter sleeve 16 close to solid
One end of fixed board 53 is also correspondingly provided with spacing closing in, so as to avoid connector from departing from from adapter sleeve 16.
A displacement encoder 18 is provided with the connecting plate of installation frame front end, can be detected by the displacement encoder 18
The displacement of upsetting electrode 7.Due to various sizes of reinforcing bar, the diameter of its upsetting electrode 7 is also different, thus required is used for
The reinforcing bar length of jumping-up is also different, therefore, before steel bar clamping, the position of reinforcing bar is adjusted by upsetting electrode 7, and pass through the position
Move encoder 18 to be monitored, so as 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 be moved to the direction of heading die 6
Dynamic, fixation clip 82 promotes movable pressing board 83 to be moved to the direction of heading die 6 by back-moving spring 84；Until upsetting electrode 7 with
After steel bar end contact, back-moving spring 84 is compressed and energy storage, after the piston rod of jumping-up hydraulic cylinder 15 reaches setpoint distance,
Upsetting electrode 7 is acted on by the restoring force of back-moving spring 84, persistently applies pressure to steel bar end, so as to connect to steel bar end
Continuous flexible extruding, so as to effectively avoid because extrude it is too fast and caused by steel bar end produce bending, torticollis, rotten first-class feelings
Condition, effectively improve the jumping-up quality on reinforcing bar head.
In heating process, by by steel bar clamping, then passing through with two conductive chucks that two rear end conductive plates 11 are connected
Jumping-up hydraulic cylinder 15 makes upsetting electrode 7 be bonded with reinforcing bar front end；So, after energization, led by front end conductive plate 13 and rear end
The cooperation of battery lead plate 11, you can realize and heated to reinforcing bar.In heating process, according to various sizes of reinforcing bar, be set different add
Thermal voltage and heat time, so as to efficiently control heating-up temperature, so that steel bar end jumping-up effect is more preferable, and effectively
Save the energy.
The transformer 9 and control cabinet are located at below support 1 on plate, wherein, it is provided with constant pressure in the input of transformer 9
Module, so that it is guaranteed that the stability of voltage, to ensure the heated current of reinforcing bar.The two poles of the earth of transformer 9 pass through from top panel, institute
State the other end of front end conducting copper belt 14 with wherein the one of transformer 9 to be extremely connected, middle part and the transformer 9 of rear end conducting copper belt 12
It is another extremely be connected.In the outside of the side connecting plate of installation frame one, provided with a control panel 17, the control panel 17 and control
Case is connected, and by the cooperation of the control panel 17 and control cabinet, can realize the jumping-up control operation of steel bar end.Pass through control
Case and the heap present apparatus of control panel 17 are controlled, so as to realize the full-automatic processing of steel bar end, in whole process, and behaviour
After worker 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.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than restriction technologies side
Case, it will be understood by those within the art that, technical scheme is modified for those or equivalent substitution, and
The objective and scope of the technical program are not departed from, all should be covered among scope of the presently claimed invention.
Claims (5)
1. a kind of steel bar end heating and upsetting processing unit (plant), including support, support frame, rear end fixture, front end fixture, guiding compress
Seat, heading die, upsetting electrode, jumping-up frame, transformer and control cabinet；The support includes top panel and lower panel, described
Support frame is on top panel, and the support frame includes leg and rectangular frame, and the corner of the support frame passes through respectively
One leg is fixedly connected with top panel, and an installing plate, four pieces of installing plates are provided with vertically respectively at the both ends of support frame and both sides
It is sequentially connected to form a rectangle installation frame；It is characterized in that：
The rear end fixture is installed in installation frame, and includes sliding seat, two close to the rear end of installation frame, the rear end fixture
Compact heap, two rear end gripping blocks, two line slide rails and two slide rail mounting seats, the both sides of the sliding seat pass through a straight line respectively
Slide rail is connected with a slide rail mounting seat, and installing plate of the two slide rail mounting seats respectively with installation frame both sides is fixedly connected；The slip
There are the holding tank of a wedge structure, and the both ends of holding tank insertion sliding seat on seat, wherein, the aperture of holding tank rear end is small
Aperture in its front end；Two compact heaps are slidably connected with the two side of holding tank respectively, and it is close to the side of clamping groove sidewall
The inclined-plane consistent with clamping groove sidewall；The side adjacent with two compact heaps is fixedly connected two rear end gripping blocks respectively, and after two
Gripping block adjacent side in end has a rear end clamping slot respectively, and when two rear end gripping blocks are closed up, two rear end clamping slots can
Form rear end holes for clamping；Two rear end compression hydraulic cylinders, two rear end clamping hydraulics are provided with the outside of the installing plate of installation frame rear end
Cylinder is located at the both sides of holding tank respectively, and its piston rod is fixedly connected with the sliding seat after passing through 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 the U-lag is located at below the holes for clamping of rear end；
The guiding pressed seat is two, and two guiding pressed seats pass through a rear end supporting plate being vertically arranged and installation frame respectively
The connecting plate of both sides is connected；The guiding pressed seat includes guide rail, sliding block, fixed plate, motion bar and guide sleeve, the motion bar
Rear end be fixedly connected with compact heap, its front end is passed through from guide sleeve, and a spacing head is provided with the front end of motion bar；The guiding
The front end of set is fixedly connected with fixed plate, and the spacing head is corresponded in the front end of guide sleeve and is provided with a stopper slot, and described spacing
The depth of groove is more than the thickness of spacing head；The fixed plate is vertically arranged, and is fixedly connected with a slide block；The sliding block is slided with guide rail
Dynamic to be connected, the guide rail is connected with rear end supporting plate, and the length direction of guide rail is consistent with the width of installation frame；
The front end fixture includes two clamping electrodes and two front end compression hydraulic cylinders, two front end compression hydraulic cylinders are respectively arranged in peace
Framed up the outside of the side connecting plate of frame two, and its piston rod is stretched into installation frame after passing through connecting plate；Two clamp electrode by conduction
Material is made, and the piston rod with two front end compression hydraulic cylinders is connected respectively, and the two adjacent sides of clamping electrodes have respectively
One front end clamping slot, when two clamping electrodes close up, two front end clamping slots can form front end holes for clamping；Two clamp electrode and work
It is equipped with a rear end conductive plate between stopper rod, the lower ends of the two rear end conductive plates both ends phase with rear end conducting copper belt respectively
Even；The heading die includes two module bodies, and front end of two module bodies respectively with two clamping electrodes is fixedly connected, and two module bodies
It can close up with two clamping electrodes and close up；The adjacent side of two module bodies has a forming tank respectively, when two module bodies close up
When, two forming tanks close up to form forming cavity；
The upsetting electrode is made up of conductive material, and by jumping-up frame with being connected on the inside of the connecting plate of installation frame front end, the upsetting
The forming cavity face of electrode and heading die is forged, and it is plane close to the one side of heading die；The jumping-up frame includes two
Guide rod, fixation clip, movable pressing board and two back-moving springs, two guide rods are horizontally distributed in the both sides of upsetting electrode, and two
One end of guide rod is fixedly connected with installation frame front end connecting plate, and the other end passes through a front support plate being vertically arranged respectively
It is fixedly connected with the connecting plate of installation frame both sides；The both ends of the fixation clip and the both ends of movable pressing board pass through the axis of guide
It is set on two guide rods, wherein, the fixation clip is located between movable pressing board and installation frame front end connecting plate；It is described
Upsetting electrode is fixedly connected with movable pressing board, front end conductive plate is provided between upsetting electrode and movable pressing board, the 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, conductive plate and work in front end
Insulating pad is provided between dynamic pressure plate；Two back-moving springs are sheathed on two guide rods respectively, and are pressed positioned at fixation clip and activity
Between plate；One jumping-up hydraulic cylinder is installed on the outside of the connecting plate of installation frame front end, the piston rod of the jumping-up hydraulic cylinder, which passes through, to be connected
Fishplate bar is stretched into installation frame, and the fixation clip is arranged on the piston rod and is fixedly connected with piston rod, the end of the piston rod
Portion is connected by adapter sleeve with a connector, and one end of the connector is stretched into adapter sleeve, and the other end is fixed with movable pressing board
Connection, wherein, the connector is slidably connected with adapter sleeve, and can extend into adapter sleeve, and connector stretches into the one of adapter sleeve
End has a limit base；
The transformer and control cabinet are located at below support on plate, wherein, constant pressure module is provided with the input of transformer, should
The two poles of the earth of transformer pass through from top panel, and the other end of the front end conducting copper belt is extremely connected with wherein the one of transformer, after
The middle part of end conducting copper belt is extremely connected with the another of transformer；In the outside of the side connecting plate of installation frame one, provided with a chain of command
Plate, the control panel are connected with control cabinet, by the cooperation of the control panel and control cabinet, can realize the upsetting of steel bar end
Thick control operation.
A kind of 2. steel bar end heating and upsetting processing unit (plant) according to claim 1, it is characterised in that：Before installation frame
The connecting plate at end is provided with a displacement encoder, and the displacement of upsetting electrode can be detected by the displacement encoder.
A kind of 3. steel bar end heating and upsetting processing unit (plant) according to claim 1, it is characterised in that：The heading die
Forming cavity it is tapered, its point diameter is more than rear end diameter.
A kind of 4. steel bar end heating and upsetting processing unit (plant) according to claim 1, it is characterised in that：In front support plate
A lower guide plate, the lower guide plate and the connecting plate and two front supports of installation frame both sides are provided with the lower section of rear end supporting plate
Plate and two rear end supporting plates are fixedly connected；On lower guide plate gib block, the guiding are provided with along the width of installation frame
Bar is corresponding with the position for clamping electrode, and two clamp the downside of electrode and gib block sliding connection；On lower guide plate,
The position of corresponding two rear end conductive plates is respectively equipped with a pilot hole；Supported in the front support plate of installation frame both sides and rear end
Guide plate on one is respectively equipped with above plate, on upper guide plate, the corresponding electrode that clamps is provided with guide groove, and two clamp the upside of electrode
It is slidably connected with the guide groove.
A kind of 5. steel bar end heating and upsetting processing unit (plant) according to claim 4, it is characterised in that：After installation frame
On the outside of the connecting plate at end and lower guide plate is respectively equipped with a Steel bar rack, the Steel bar rack bag close to the side of rear end supporting plate
Fixed seat, adjusting screw rod and top plate are included, the adjusting screw rod coordinates with fixed seat screw thread and is connected, the top plate and adjusting screw rod
Upper end is fixedly connected, and by rotating adjusting screw rod, can adjust the position of top plate.
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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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| 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 true CN106077367B (en) | 2017-11-21 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716789A (en) * | 2017-10-16 | 2018-02-23 | 杨秀敏 | A kind of reinforcing bar hot upsetting pitch thread forming method |
| 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 |
| 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 |
| 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 |
| CN112095649A (en) * | 2019-06-17 | 2020-12-18 | 周兆弟 | Connection structure and pile foundation construction method |
| CN111957857B (en) * | 2020-07-28 | 2021-04-27 | 南京钜力智能制造技术研究院有限公司 | Intelligent steel bar heading equipment |
| 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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| CN103537589A (en) * | 2013-11-01 | 2014-01-29 | 王玉文 | Steel bar heading machine |
| CN204220861U (en) * | 2014-10-14 | 2015-03-25 | 河南宝润机械有限公司 | Steel bar thick machine clamp and steel bar thick machine |
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| CN205967215U (en) * | 2016-08-26 | 2017-02-22 | 中冶建工集团有限公司 | Steel bar end socket adds thick machine of hot upset |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0275430A (en) * | 1988-09-12 | 1990-03-15 | Hokkai Koki Kk | Method for forming pc steel stranded wire head |
| JP2001198643A (en) * | 2000-01-13 | 2001-07-24 | Takenaka Komuten Co Ltd | Reinforcing bar knot forming jig |
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| CN2352285Y (en) * | 1998-04-15 | 1999-12-08 | 桂林电子工业学院建筑钢筋机械连接工程研究所 | Machine for upsetting steel bar or steel wire |
| CN103537589A (en) * | 2013-11-01 | 2014-01-29 | 王玉文 | Steel bar heading machine |
| CN204220861U (en) * | 2014-10-14 | 2015-03-25 | 河南宝润机械有限公司 | Steel bar thick machine clamp and steel bar thick machine |
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| CN205967215U (en) * | 2016-08-26 | 2017-02-22 | 中冶建工集团有限公司 | Steel bar end socket adds thick machine of hot upset |
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| CN106077367A (en) | 2016-11-09 |
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