CN109702032A - A kind of double cold rolled reinforcing steel bar with ribs production method and production equipment - Google Patents
A kind of double cold rolled reinforcing steel bar with ribs production method and production equipment Download PDFInfo
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- CN109702032A CN109702032A CN201811616175.XA CN201811616175A CN109702032A CN 109702032 A CN109702032 A CN 109702032A CN 201811616175 A CN201811616175 A CN 201811616175A CN 109702032 A CN109702032 A CN 109702032A
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- reinforcing bar
- phosphorus removing
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Abstract
The invention discloses a kind of double cold rolled reinforcing steel bar with ribs production method and production equipments, double cold rolled reinforcing steel bar with ribs production refers to the gren rods of volume two through cold rolling tube reducing, pressure rib and simultaneous processing goes out two methods with two faces or three face crescent reinforcing bars after eliminating internal stress, carries out unfolding processing to the gren rod reinforcing bars of volume two respectively using actinobacillus device；Dephosphorization is carried out to target reinforcing bar using dephosphorization apparatus；Straightening processing is carried out to target reinforcing bar using machine straightening device；Roughing is carried out to target reinforcing bar using rough rolling device；Finish rolling is carried out to target reinforcing bar using finish-rolling device and presses rib；Incomplete tempering is carried out to target reinforcing bar using mid-frequency induction hardening device and eliminates internal stress；Cutting processing is carried out to target reinforcing bar using shear arrangement.The present invention can effectively improve rolling efficiency, and the incomplete tempering technology grasped alone can be completed to eliminate internal stress existing for the operation of rolling, while save production cost.
Description
Technical field
The present invention relates to a kind of double cold rolled reinforcing steel bar with ribs production method and production equipments.
Background technique
Reinforcing bar needs to add microelement in production process based on hot rolling on the market at present.Cold rolled reinforcing steel bar with ribs is one
Kind new product, using mild steel (Q235) gren rod as raw material, it is online incomplete that process of adopting new technology carries out production implementation
Tempering heat treatment is taken from now on by forming the deep processed product of three faces or two sides crescent cross rib after cold rolling tube reducing on surface
For the trend of hot-rolled reinforced bar.There are the obvious shortcomings such as low efficiency, reinforcing bar internal stress height for existing cold rolling production technology.
Summary of the invention
The purpose of the present invention is in view of the above problems, providing a kind of double cold rolled reinforcing steel bar with ribs production method and production is set
It is standby, it can effectively improve rolling efficiency, the incomplete tempering technology grasped alone can be completed to eliminate in existing for the operation of rolling and be answered
Power, while saving production cost.
In order to achieve the above object, the technical solution adopted by the present invention is that:
A kind of production method of double cold rolled reinforcing steel bar with ribs, double cold rolled reinforcing steel bar with ribs production refer to the gren rods of volume two
Through cold rolling tube reducing, pressure rib and simultaneous processing goes out two methods with two faces or three face crescent reinforcing bars after eliminating internal stress,
It the following steps are included:
The first step carries out unfolding processing to the gren rod reinforcing bars of volume two respectively using actinobacillus device；
Second step carries out dephosphorization to target reinforcing bar using dephosphorization apparatus；
Third step carries out straightening processing to target reinforcing bar using machine straightening device；
4th step carries out roughing to target reinforcing bar using rough rolling device；
5th step carries out finish rolling pressure rib to target reinforcing bar using finish-rolling device；
6th step carries out incomplete tempering elimination internal stress to target reinforcing bar using mid-frequency induction hardening device；
7th step carries out cutting processing to target reinforcing bar using shear arrangement.
A kind of production equipment of double cold rolled reinforcing steel bar with ribs includes: actinobacillus device, dephosphorization apparatus, machine straightening device, roughing dress
It sets, finish-rolling device, mid-frequency induction hardening device, shear arrangement；Wherein, finish-rolling device is located at the downstream of rough rolling device, intermediate frequency sense
Quenching unit is answered to be located at the downstream of finish-rolling device, shear arrangement is located at the downstream of mid-frequency induction hardening device.
In preferable situation, the actinobacillus device is symmetrical, including pedestal, bottom plate, hydraulic cylinder, lifting platform, body frame；Body frame
It is fixed on the ground with pedestal, bottom plate is mounted on the base, and centre is connected by hydraulic cylinder；Lifting platform is installed on body frame.
In preferable situation, the dephosphorization apparatus symmetry arrangement, including rack, the first phosphorus removing roller being set in rack, the
Two phosphorus removing rollers, third phosphorus removing roller, the 4th phosphorus removing roller, shield, reinforcing bar input end, reinforcing bar outlet end, rewinding plate；First dephosphorization
Roller, the second phosphorus removing roller, third phosphorus removing roller central axis are located in the same horizontal plane, and are located at the top of the 4th phosphorus removing roller；Rewinding
The lower section of four phosphorus removing rollers is arranged in plate.
In preferable situation, machine straightening device includes base, adjustment threaded rod, the first roller group, the second roller group；First idler wheel
Group, the second roller group are separately fixed on base, and adjustment threaded rod is for adjusting the first roller group and the second roller group idler wheel wheel
The spacing of seam.
In preferable situation, the rough rolling device is symmetrical, including mill stand, firm banking, lifting cylinder, mobile bottom
Seat, roughing mill body, roll-separating mechanism；There are two roll in roughing mill body, hole slot is provided on roll；Mill stand is for branch
Support the tension generated in the weight and carrying production process of main parts size；Firm banking is fixed in mill stand；Mobile base
It installs on the fixed base and can move up and down along the vertical direction；Lifting cylinder is used to adjust the opposite position of roughing mill body
It sets；Roll-separating mechanism stitches between adjusting the roll gap in roughing mill body between two rolls, completes to the thick of different size raw material
It rolls.
In preferable situation, the finish-rolling device is arranged using biserial, including the first finishing mill body, the second finishing mill machine
Body, mobile base, universal coupling, spindle carrier, universal-joint spindle, combination gear case, shaft coupling；First finishing mill body,
Two finishing mill bodies are fixed in mobile base；Universal coupling one end is connect with the second finishing mill body roll, the other end with
First finishing mill body is connected；Universal-joint spindle is installed on spindle carrier；It is rolled with the first finishing mill body universal-joint spindle one end
Roller is connected, the output axis connection of the other end and combination gear case.
The mid-frequency induction hardening device is mainly used for carrying out incomplete tempering to the Ribbed Bar.
The shear arrangement is cut for fixed length.
Beneficial effects of the present invention: the present invention provides a kind of double cold rolled reinforcing steel bar with ribs production method and production equipment,
Can effectively improve rolling efficiency, the incomplete tempering technology grasped alone can be completed to eliminate internal stress existing for the operation of rolling,
Production cost is saved simultaneously.
In the present invention, the method that actinobacillus device uses vertical unwrapping wire, when production starts, hydraulic cylinder first jacks up bottom plate, turns over
It turn 90 degrees, driving is facilitated to be put into reinforcing bar raw material, then hydraulic cylinder drives bottom plate to return in situ again；Reinforcing bar raw material passes through limit
Device, retaining ring, big guide wheel and small guide wheel；If there is the problems such as card line during unwrapping wire, adjustable up-down platform is solved.
In the present invention, dephosphorization apparatus deforms bar bending to be rolled, completely falls off the oxide skin on its surface, especially
It is that can reach best phosphor-removing effect when the bending curvature of reinforcing bar reaches setting curvature；It can be horizontal according to the different size of reinforcing bar raw material
Relative position between the first phosphorus removing roller of adjusting, the second phosphorus removing roller, third phosphorus removing roller, the 4th phosphorus removing roller, makes reinforcing bar raw material
Bending curvature reaches setting value；It is equipped with rewinding plate in the lower section of four phosphorus removing rollers, is fallen in the process from raw material mountain for collecting dephosphorization
Fall oxide skin, and periodic cleaning；The reinforcing bar raw material come out from actinobacillus device enters dephosphorization apparatus by reinforcing bar input end, across the
One phosphorus removing roller or the second phosphorus removing roller, are then bent downwardly across the 4th phosphorus removing roller, are subsequently passed through third phosphorus removing roller, finally from reinforcing bar
Outlet end is pierced by, and goes to the machine straightening device positioned at dephosphorization apparatus rear；During dephosphorization, by protection cover-cap, can effectively it prevent
The only dust raising phenomenon during dephosphorization, improves the working environment in workshop, and environment protecting significantly improves.
In the present invention, machine straightening device includes base, adjustment threaded rod, the first roller group, the second roller group；After base is fixed
The straightening work that can once realize two reinforcing bars, according to the difference of reinforcing bar raw material specification, rotation adjustment threaded rod, the first idler wheel
Group, the second roller group can be mobile simultaneously up and down, adjusts the spacing that seam is taken turns between roller group with this；First roller group, the second rolling
The idler wheel of wheel group be it is fixed, avoid during straightening, it is inclined because occurring between each idler wheel up and down caused by abrasion
The phenomenon of difference；Reinforcing bar raw material utilizes the first roller group, the second idler wheel by the gap between the first roller group, the second roller group
The extruding of group, eliminating has curved part on the reinforcing bar raw material passed through.
In the present invention, the reinforcing bar raw material that rough rolling device is transmitted from machine straightening device is rolled herein, roughing mill
There are two roll in body, it is provided with hole slot on roll, reinforcing bar raw material can be rolled into the satisfactory rolled piece of section configuration, for
Rolled piece is rolled into Ribbed Bar by the finishing mill being located behind；The rolled piece section configuration that roughing mill rolls out can be full of on finishing mill
Corresponding hole slot realizes the reinforcing rolling of the heavy reduction to raw material, aximal deformation value with this；Mill stand is used to support main zero
The tension generated in the weight and carrying production process of part；Firm banking is fixed in mill stand；Mobile base is mounted on fixation
It can move up and down on pedestal and along the vertical direction；When roughing mill body position deviates in production process, lifting can be passed through
Oil cylinder adjusts roughing mill body point relative position；When the specification difference of reinforcing bar raw material, can be adjusted by roll-separating mechanism thick
It is stitched between roll gap in milling train body between two rolls, completes the roughing to different size raw material.
In the present invention, finish-rolling device is arranged using biserial, and such arrangement is compact, reduces gear-box and motor
Quantity reduces up-front investment cost；Including the first finishing mill body, the second finishing mill body, mobile base, universal joint shaft
Section, spindle carrier, universal-joint spindle, combination gear case, shaft coupling；First finishing mill body, the second finishing mill body are fixed on shifting
On dynamic pedestal；Universal coupling one end is connect with the second finishing mill body roll, and the other end is connected with the first finishing mill body；Ten thousand
It is installed on spindle carrier to spindle；Universal-joint spindle one end is connected with the roll of the first finishing mill body, the other end and joint tooth
The output axis connection of roller box；Spindle carrier has Self-balancing, can make universal-joint spindle, universal coupling at an arbitrary position all
It can work normally；Universal-joint spindle, universal coupling can make the roll of differential roller diameter can good transmitting torque and movement；
Combination gear case has the comprehensive performance of reduction gearbox and gear-box, when the speed adjustable range of speed regulating motor is unsatisfactory for requiring, joint
Gear-box is adapted to the requirement of bigger velocity interval, preferably completes the finishing stands of reinforcing bar.
In the present invention, the reinforcing bar for rolling completion does not complete tempering by the progress of mid-frequency induction hardening device is subsequent,
Increase the mechanical property of reinforcing bar.
In the present invention, the reinforcing bar completed is handled by shear arrangement through mid-frequency induction hardening device, shear arrangement is to target
Reinforcing bar carries out fixed length cutting processing.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is actinobacillus device structural schematic diagram.
Fig. 3 is dephosphorization apparatus structural schematic diagram.
Fig. 4 is machine straightening device structural schematic diagram.
Fig. 5 is rough rolling device structural schematic diagram.
Fig. 6 is finish-rolling device structural schematic diagram.
Label character described in figure indicates are as follows: 1, actinobacillus device；2, dephosphorization apparatus；3, machine straightening device；4, rough rolling device；5,
Finish-rolling device；6, mid-frequency induction hardening device；7, shear arrangement；11, pedestal；12, bottom plate；13, hydraulic cylinder；14, limiter；
15, retaining ring；16, big guide wheel；17, lifting platform；18, small guide wheel 19, body frame；21, rack；22, the 4th phosphorus removing roller；23, reinforcing bar into
Mouth end；24, shield；25, third phosphorus removing roller；26, the second phosphorus removing roller；27, reinforcing bar outlet end；28, third phosphorus removing roller；29, it receives
Flitch；31, base；32, threaded rod is adjusted；33, the first roller group；34, the second roller group；41, rack；42, firm banking；
43, lifting cylinder；44, mobile base；45, roughing mill body；46, roll-separating mechanism；51, the first finishing mill body；52,
Two finishing mill bodies；53, mobile base；54, universal coupling；55, spindle carrier；56, universal-joint spindle；57, combination gear case；
58, shaft coupling.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
A kind of production method of double cold rolled reinforcing steel bar with ribs, it the following steps are included:
The first step carries out unfolding processing to the gren rod reinforcing bars of volume two respectively using actinobacillus device 1；
Second step carries out dephosphorization to target reinforcing bar using dephosphorization apparatus 2；
Third step carries out straightening processing to target reinforcing bar using machine straightening device 3；
4th step carries out roughing to target reinforcing bar using rough rolling device 4；
5th step carries out finish rolling pressure rib to target reinforcing bar using finish-rolling device 5；
6th step carries out incomplete tempering elimination internal stress to target reinforcing bar using mid-frequency induction hardening device 6；
7th step carries out cutting processing to target reinforcing bar using shear arrangement 7.
As shown in figs 1 to 6, specific structure of the invention are as follows: a kind of production equipment of double cold rolled reinforcing steel bar with ribs includes:
Actinobacillus device 1, dephosphorization apparatus 2, machine straightening device 3, rough rolling device 4, finish-rolling device 5, mid-frequency induction hardening device 6, shear arrangement
7；Wherein, finish-rolling device 5 is located at the downstream of rough rolling device 4, and mid-frequency induction hardening device 6 is located at the downstream of finish-rolling device 5, flying shear
Device 7 is located at the downstream of mid-frequency induction hardening device 6.
Preferably, the actinobacillus device 1 is symmetrical, including pedestal 11, bottom plate 12, hydraulic cylinder 13, lifting platform 17, body frame
19；Body frame 19 and pedestal 11 fix on the ground, and bottom plate 12 is installed on the pedestal 11, and centre is connected by hydraulic cylinder 13；Lifting platform
17 are installed on body frame 19.
Preferably, 2 symmetry arrangement of dephosphorization apparatus, including rack 21, the first phosphorus removing roller 25 being set in rack 21,
Second phosphorus removing roller 26, the 4th phosphorus removing roller 22, shield 24, reinforcing bar input end 23, reinforcing bar outlet end 27, is received third phosphorus removing roller 28
Flitch 29；First phosphorus removing roller 25, the second phosphorus removing roller 26,28 central axis of third phosphorus removing roller are located in the same horizontal plane, and are located at
The top of 4th phosphorus removing roller 22；The lower section of four phosphorus removing rollers is arranged in rewinding plate 29.
Preferably, machine straightening device 3 includes base 31, adjustment threaded rod 32, the first roller group 33, the second roller group 34；The
One roller group 33, the second roller group 34 are separately fixed on base 31, and adjustment threaded rod 32 is for adjusting 33 He of the first roller group
The spacing of second roller group, 34 idler wheel wheel seam.
Preferably, the rough rolling device 4 is symmetrical, including mill stand 41, firm banking 42, lifting cylinder 43, movement
Pedestal 44, roughing mill body 45, roll-separating mechanism 46；There are two roll in roughing mill body 45, hole slot is provided on roll；It rolls
Rack 41 is used to support the tension generated in the weight and carrying production process of main parts size；Firm banking 42 is fixed on milling train
On frame 41；Mobile base 44 is mounted on firm banking 42 and can move up and down along the vertical direction；Lifting cylinder 43 is for adjusting
The relative position of whole roughing mill body 45；Roll-separating mechanism 46 is adjusted between the roll gap in roughing mill body 45 between two rolls
Seam completes the roughing to different size raw material.
Preferably, the finish-rolling device 5 is arranged using biserial, including the first finishing mill body 51, the second finishing mill body
52, mobile base 53, universal coupling 54, spindle carrier 55, universal-joint spindle 56, combination gear case 57, shaft coupling 58；First essence
Milling train body 51, the second finishing mill body 52 are fixed in mobile base 53；54 one end of universal coupling and the second finishing mill machine
The connection of 52 roll of body, the other end are connected with the first finishing mill body 51；Universal-joint spindle 55 is installed on spindle carrier 54；Universal connector
55 one end of axis is connected with the roll of the first finishing mill body 51, the output axis connection of the other end and combination gear case 57.
The mid-frequency induction hardening device 6 is mainly used for carrying out incomplete tempering to the Ribbed Bar.
The shear arrangement 7 is cut for fixed length.
When specifically used, as shown in figures 1 to 6, the method that actinobacillus device 1 uses vertical unwrapping wire, when production starts, hydraulic cylinder
13 first jack up bottom plate 12, turn over and turn 90 degrees, and driving is facilitated to be put into reinforcing bar raw material, and then hydraulic cylinder 13 drives bottom plate 12 to return again
It is in situ；Reinforcing bar raw material passes through limiter 14, retaining ring 15, big guide wheel 16 and small guide wheel 18；If there is card line etc. during unwrapping wire to ask
When topic, adjustable up-down platform 17 is solved.
In the present invention, dephosphorization apparatus 2 deforms bar bending to be rolled, completely falls off the oxide skin on its surface,
Especially it can reach best phosphor-removing effect when the bending curvature of reinforcing bar reaches setting curvature；It can be advised according to the difference of reinforcing bar raw material
Lattice lateral adjustments the first phosphorus removing roller 28, the second phosphorus removing roller 26, third phosphorus removing roller 25, the relative position between the 4th phosphorus removing roller 22,
The bending curvature of reinforcing bar raw material is set to reach setting value；It is equipped with rewinding plate 29 in the lower section of four phosphorus removing rollers, for collecting dephosphorization
Cheng Zhongcong raw material mountain falls oxide skin, and periodic cleaning；From actinobacillus device 1 come out reinforcing bar raw material by reinforcing bar input end 23 into
Enter dephosphorization apparatus 2, passes through the first phosphorus removing roller 25 or the second phosphorus removing roller 26, be then bent downwardly across the 4th phosphorus removing roller 22, then
It across third phosphorus removing roller 28, is finally pierced by from reinforcing bar outlet end 27, goes to the machine straightening device 3 positioned at 2 rear of dephosphorization apparatus；It is removing
During phosphorus, shield 24 is covered, the dust raising phenomenon that can be effectively prevent during dephosphorization improves the working environment in workshop, ring
Significant effect is protected to improve.
In the present invention, machine straightening device 3 includes base 31, adjustment threaded rod 32, the first roller group 33, the second roller group
34；The straightening work that two reinforcing bars can be once realized after base 31 is fixed, according to the difference of reinforcing bar raw material specification, rotation adjustment spiral shell
Rasp bar 32, the first roller group 33, the second roller group 34 can be mobile simultaneously up and down, adjusted between roller group between wheel seam with this
Away from；First roller group 33, the second roller group 34 idler wheel be it is fixed, avoid during straightening, because abrasion causes
Each idler wheel between there is the phenomenon that deviation up and down；Reinforcing bar raw material passes through between the first roller group 33, the second roller group 34
Gap, using the extruding of the first roller group 33, the second roller group 34, eliminating has curved part on the reinforcing bar raw material passed through.
In the present invention, the reinforcing bar raw material that rough rolling device 4 is transmitted from machine straightening device 3 is rolled herein, roughing
There are two roll in machine body 45, it is provided with hole slot on roll, reinforcing bar raw material can be rolled into the satisfactory rolled piece of section configuration,
So that rolled piece is rolled into Ribbed Bar by the finishing mill 5 being located behind；The rolled piece section configuration that roughing mill 4 rolls out can be full of essence
Corresponding hole slot on milling train 5 realizes the reinforcing rolling of the heavy reduction to raw material, aximal deformation value with this；Mill stand 41 is for branch
Support the tension generated in the weight and carrying production process of main parts size；Firm banking 42 is fixed in mill stand 41；It is mobile
Pedestal 44 is mounted on firm banking 42 and can move up and down along the vertical direction；When 45 position of roughing mill body in production process
It deviates, 45: 1 relative position of roughing mill body can be adjusted by lifting cylinder 43；When the specification difference of reinforcing bar raw material,
It can be completed by being stitched between the roll gap between two rolls in the adjusting roughing mill body 45 of roll-separating mechanism 46 to different size original
The roughing of material.
In the present invention, finish-rolling device 5 is arranged using biserial, and such arrangement is compact, reduces gear-box and electronic
The quantity of machine reduces up-front investment cost；Including the first finishing mill body 51, the second finishing mill body 52, mobile base 53,
Universal coupling 54, spindle carrier 55, universal-joint spindle 56, combination gear case 57, shaft coupling 58；First finishing mill body 51,
Two finishing mill bodies 52 are fixed in mobile base 53；54 one end of universal coupling is connect with 52 roll of the second finishing mill body,
The other end is connected with the first finishing mill body 51；Universal-joint spindle 55 is installed on spindle carrier 54；55 one end of universal-joint spindle and the
The roll of one finishing mill body 51 is connected, the output axis connection of the other end and combination gear case 57；Spindle carrier 55 has from flat
Weigh function, can make universal-joint spindle 56, universal coupling 54 that can work normally at an arbitrary position；It is universal-joint spindle 56, universal
Joint 54 can make the roll of differential roller diameter can good transmitting torque and movement；Combination gear case 57 have reduction gearbox and
The comprehensive performance of gear-box, when the speed adjustable range of speed regulating motor is unsatisfactory for requiring, combination gear case 57 is adapted to bigger speed
The requirement of range is spent, the finishing stands of reinforcing bar are preferably completed.
In the present invention, it rolls the reinforcing bar of completion and subsequent do not complete at tempering by mid-frequency induction hardening device 6
Reason, increases the mechanical property of reinforcing bar.
In the present invention, the reinforcing bar completed is handled by shear arrangement 7 through mid-frequency induction hardening device 6, shear arrangement 7 is right
Target reinforcing bar carries out fixed length cutting processing.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (7)
1. a kind of production method of double cold rolled reinforcing steel bar with ribs, which is characterized in that it the following steps are included:
The first step carries out unfolding processing to the gren rod reinforcing bars of volume two respectively using actinobacillus device (1)；
Second step carries out dephosphorization to target reinforcing bar using dephosphorization apparatus (2)；
Third step carries out straightening processing to target reinforcing bar using machine straightening device (3)；
4th step carries out roughing to target reinforcing bar using rough rolling device (4)；
5th step carries out finish rolling pressure rib to target reinforcing bar using finish-rolling device (5)；
6th step carries out incomplete tempering elimination internal stress to target reinforcing bar using mid-frequency induction hardening device (6)；
7th step carries out cutting processing to target reinforcing bar using shear arrangement (7).
2. a kind of production equipment of double cold rolled reinforcing steel bar with ribs according to claim 1, which is characterized in that it includes: to put
Line apparatus (1), dephosphorization apparatus (2), machine straightening device (3), rough rolling device (4), finish-rolling device (5), mid-frequency induction hardening device
(6), shear arrangement (7)；Wherein, finish-rolling device (5) is located at the downstream of rough rolling device (4), and mid-frequency induction hardening device (6) is located at
The downstream of finish-rolling device (5), shear arrangement (7) are located at the downstream of mid-frequency induction hardening device (6).
3. a kind of production equipment of double cold rolled reinforcing steel bar with ribs according to claim 2, which is characterized in that the unwrapping wire dress
Set (1) it is symmetrical, including pedestal (11), bottom plate (12), hydraulic cylinder (13), lifting platform (17), body frame (19)；Body frame (19) and
Pedestal (11) fixes on the ground, and bottom plate (12) is mounted on pedestal (11), intermediate to be connected by hydraulic cylinder (13)；Lifting platform (17)
It is installed on body frame (19).
4. a kind of production equipment of double cold rolled reinforcing steel bar with ribs according to claim 2, which is characterized in that the dephosphorization dress
(2) symmetry arrangement is set, including rack (21), the first phosphorus removing roller (25) being set on rack (21), the second phosphorus removing roller (26),
Three phosphorus removing rollers (28), the 4th phosphorus removing roller (22), shield (24), reinforcing bar input end (23), reinforcing bar outlet end (27), rewinding plate
(29)；First phosphorus removing roller (25), the second phosphorus removing roller (26), third phosphorus removing roller (28) central axis are located in the same horizontal plane, and
Positioned at the top of the 4th phosphorus removing roller (22)；The lower section of four phosphorus removing rollers is arranged in rewinding plate (29).
5. a kind of production equipment of double cold rolled reinforcing steel bar with ribs according to claim 2, which is characterized in that machine straightening device
It (3) include base (31), adjustment threaded rod (32), the first roller group (33), the second roller group (34)；First roller group (33),
Second roller group (34) is separately fixed on base (31), and adjustment threaded rod (32) is for adjusting the first roller group (33) and second
The spacing of roller group (34) idler wheel wheel seam.
6. a kind of production equipment of double cold rolled reinforcing steel bar with ribs according to claim 2, which is characterized in that the roughing dress
Set (4) it is symmetrical, including mill stand (41), firm banking (42), lifting cylinder (43), mobile base (44), roughing mill machine
Body (45), roll-separating mechanism (46)；There are two roll in roughing mill body (45), hole slot is provided on roll；Mill stand (41)
It is used to support the tension generated in the weight and carrying production process of main parts size；Firm banking (42) is fixed on mill stand
(41) on；Mobile base (44) is mounted on firm banking (42) and can move up and down along the vertical direction；Lifting cylinder (43)
For adjusting the relative position of roughing mill body (45)；Roll-separating mechanism (46) adjusts two rolls in roughing mill body (45)
Between roll gap between stitch, complete roughing to different size raw material.
7. a kind of production equipment of double cold rolled reinforcing steel bar with ribs according to claim 2, which is characterized in that the finish rolling dress
It sets (5) to arrange using biserial, including the first finishing mill body (51), the second finishing mill body (52), mobile base (53), universal
Shaft coupling (54), spindle carrier (55), universal-joint spindle (56), combination gear case (57), shaft coupling (58)；First finishing mill body
(51), the second finishing mill body (52) is fixed on mobile base (53)；Universal coupling (54) one end and the second finishing mill machine
The connection of body (52) roll, the other end are connected with the first finishing mill body (51)；Universal-joint spindle (55) is installed on spindle carrier (54)
On；Universal-joint spindle (55) one end is connected with the roll of the first finishing mill body (51), the other end and combination gear case (57) it is defeated
Axis connection out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811616175.XA CN109702032A (en) | 2018-12-27 | 2018-12-27 | A kind of double cold rolled reinforcing steel bar with ribs production method and production equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616175.XA CN109702032A (en) | 2018-12-27 | 2018-12-27 | A kind of double cold rolled reinforcing steel bar with ribs production method and production equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524192A (en) * | 2019-08-21 | 2019-12-03 | 何满潮 | The processing technology of NPR reinforcing bar bar |
| CN111560500A (en) * | 2020-06-17 | 2020-08-21 | 徐鹏 | Composite steel quenching process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110524192A (en) * | 2019-08-21 | 2019-12-03 | 何满潮 | The processing technology of NPR reinforcing bar bar |
| US11596991B2 (en) | 2019-08-21 | 2023-03-07 | Min Xia | Processing method of NPR steel rebar rod |
| CN111560500A (en) * | 2020-06-17 | 2020-08-21 | 徐鹏 | Composite steel quenching process |
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