CN212704131U - Feeding straightening structure for horizontal bending stirrup bending welding machine - Google Patents
Feeding straightening structure for horizontal bending stirrup bending welding machine Download PDFInfo
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- CN212704131U CN212704131U CN202021561152.6U CN202021561152U CN212704131U CN 212704131 U CN212704131 U CN 212704131U CN 202021561152 U CN202021561152 U CN 202021561152U CN 212704131 U CN212704131 U CN 212704131U
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Abstract
The utility model discloses a horizontal stirrup of bending is pay-off alignment structure for welding machine, including the frame to and correspond vertical alignment module, reinforcing bar pay-off unit and the horizontal alignment module that sets up along reinforcing bar feed direction in proper order in the frame, reinforcing bar pay-off unit is used for providing the traction force of carrying for the reinforcing bar of treating the alignment, vertical alignment module and horizontal alignment module mutually perpendicular set up in the frame, all include two upper and lower rows of straightener rollers of mutual dislocation set to the reinforcing bar that the passageway between two rows of straightener rollers of follow of treating the alignment passes through carries out the alignment of vertical direction or horizontal direction, vertical alignment module and horizontal alignment module detachable install in the frame. The utility model discloses can come to carry out the rapid alignment to the reinforcing bar of different diameters through the different alignment module of quick replacement, improve production efficiency greatly.
Description
Technical Field
The utility model relates to a bar straightening technical field, concretely relates to pay-off alignment structure for horizontal bending stirrup bending machine.
Background
In the existing reinforced concrete structure, steel bars are indispensable framework materials, and the processing and forming of the steel bars directly influence the strength of the reinforced concrete structure and the quality of engineering. Generally, after the steel bars are formed in a steel plant, most of the steel bars are rolled into a circle and bundled together for convenient transportation, and then the steel bars are sent to a construction site; in the construction process, a steel bar straightening machine is used for straightening steel bars, then hooping is carried out through a hooping machine, and finally hooping is bound manually.
At present, current bar straightener alignment part, the function is single, when the different reinforcing bar of reply diameter straightens, for example the patent that the publication is CN209256139U discloses a straightening assembly of numerical control reinforcement cage seam welder, including the mount, the mount top surface is connected with the alignment wheel frame, feeding guide cylinder and ejection of compact guide cylinder are installed respectively to alignment wheel frame both sides, a plurality of upper straightening wheels and lower straightening wheels are installed respectively to alignment wheel frame top surface, and is a plurality of go up the clearance that the reinforcing bar passed through is left between alignment wheel and the lower straightening wheel, it has the spring groove to open at upper straightening wheel department on the alignment wheel frame, the spring inslot ann be equipped with the damping spring of upper straightening wheel top surface contact. However, the above patents have the following problems: firstly, the adjustment of the distance between the straightening wheels of the straightening part of the straightening machine needs a long time, the adjustment of the distance by a general master takes tens of minutes, the long time is wasted, the assembly, disassembly and replacement are difficult, and the straightening quality of the straightening part of the steel bar straightening machine can be influenced if the straightening part is not replaced for a long time; secondly, the straightening machine can not straighten the bent parts of the reinforcing steel bars in different directions, and the straightening quality of the reinforcing steel bars can not be ensured. Therefore, the feeding straightening structure for the horizontal bending stirrup bending welding machine, which can be quickly replaced to straighten different types of steel bars, is very important.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the utility model provides a horizontal stirrup of bending bend pay-off alignment structure for welding machine can come to carry out the rapid alignment to the reinforcing bar of different diameters through the alignment module that the quick replacement is different, has shortened the alignment module's accommodate time, has improved production efficiency greatly.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a horizontal stirrup of bending bend pay-off alignment structure for welding machine, includes the frame to and correspond vertical alignment module, reinforcing bar pay-off unit and the horizontal alignment module that sets up along reinforcing bar feeding direction in proper order in the frame, reinforcing bar pay-off unit is used for providing the traction force of carrying for the reinforcing bar of treating the alignment, vertical alignment module and horizontal alignment module set up mutually perpendicular in the frame, all include two upper and lower rows of straightening wheels of mutual dislocation set to treat that the alignment carries out vertical direction or horizontal direction's alignment from the reinforcing bar that the passageway between two rows of straightening wheels passes through, vertical alignment module and horizontal alignment module detachable install in the frame.
The utility model discloses in, start the bending machine, under control system's control, through reinforcing bar pay-off unit's power that provides, the reinforcing bar is under the drive effect, at first the reinforcing bar is through vertical alignment module, the crooked position of upper and lower two rows of straightening wheels to the vertical direction of reinforcing bar in the vertical alignment module is straightened, then during the reinforcing bar gets into horizontal alignment module, the crooked position of upper and lower two rows of straightening wheels to reinforcing bar horizontal direction is straightened, then the reinforcing bar gets into the lower one process of buckling of bending machine alright. In this scheme, pay-off alignment structure can straighten respectively the crooked position of different orientations on the reinforcing bar through vertical alignment module and horizontal alignment module both mutually supporting, has reduced the degree of curvature on the reinforcing bar to obtain the reinforcing bar of high straightness accuracy, also be convenient for follow-up bending or the shearing process of reinforcing bar.
And horizontal alignment module in this scheme is connected for dismantling with the frame with vertical alignment module, in concrete implementation, is equipped with eight groups respectively with vertical alignment module and horizontal alignment module, corresponds coiled steel bar and the twisted steel of 6, 8, 10 and 12 numbers respectively. Can set up the vertical alignment module of multiunit and horizontal alignment module, then make vertical alignment module or horizontal alignment module in the multiunit correspond 6 respectively, 8, one of them model in 10 and 12 wire rod reinforcing bars and the twisted steel, when the reinforcing bar that the bending machine needs to change different models straightens like this, only need dismantle the vertical alignment module and the horizontal alignment module of this group fast, then will correspond the vertical alignment module and the horizontal alignment module direct mount of reinforcing bar model alright in the frame, need not adjust the alignment module like traditional straightener like this, lead to the problem that the alignment quality reduces and work efficiency reduces, the production efficiency of reinforcing bar alignment has been improved greatly.
As optimization, the vertical straightening module and the horizontal straightening module respectively comprise a straightening fixing plate, the upper and lower rows of straightening wheels are rotatably connected with the straightening fixing plate, the upper straightening wheels are positioned above the channel, and the lower straightening wheels are positioned below the channel; the upper straightening wheels and the lower straightening wheels are distributed at intervals along the length direction of the straightening fixing plate; two sides of the straightening fixing plate are fixedly arranged on the rack through bolt structures; mounting holes are formed in the straightening fixing plate at positions corresponding to the lower straightening wheels, lower straightening shafts penetrate through the mounting holes, and the lower straightening wheels are arranged on the lower straightening shafts through bearings; a rectangular hole is formed in the straightening fixing plate at a position corresponding to the upper straightening wheel, an upper straightening shaft penetrates through the rectangular hole, and the upper straightening wheel is arranged on the upper straightening shaft through a bearing; the straightening fixing plate is provided with a spring groove extending downwards at the bottom of the rectangular hole, a spring is arranged in the spring groove, the lower end of the spring is fixedly connected with the bottom of the groove, and the upper end of the spring extends out of the groove and is abutted against the bottom of the corresponding upper straightening shaft in the rectangular hole; the straightening device comprises a straightening fixing plate, a pressing plate, a spring, a pressing plate and a pressing plate, wherein the straightening fixing plate is provided with the pressing plate, the pressing plate is fixedly arranged at the top of the straightening fixing plate through a bolt structure, the top of the pressing plate is provided with a vertical threaded hole extending downwards, the threaded hole extends downwards into a corresponding rectangular hole in the straightening fixing plate, a vertical abutting screw rod penetrates through the threaded hole, the head of the abutting screw rod is positioned outside the pressing plate, and the lower end of the abutting screw rod abuts against the top of an upper straightening shaft and enables the spring to be in a compressed state; the outer diameter of the upper straightening shaft is matched with the width of the rectangular hole, so that the upper straightening shaft can move up and down along the length direction of the rectangular hole under the adjusting action of the abutting screw rod.
Therefore, the straightening fixing plates are fixed on the rack only by bolt structures, and the disassembly can be quickly realized. The spring in contact with the upper straightening wheel is arranged in the spring groove, so that the spring is always in a compressed state. When the abutting screw rod is loosened, the upper straightening wheel moves upwards along the vertical direction of the rectangular hole under the reset action of the spring, so that the distance between the upper straightening wheel and the lower straightening wheel is increased, and the condition that a steel bar with a larger diameter passes through and is straightened is met; on the contrary, when the abutting screw rod is screwed tightly, the straightening of the steel bar with smaller size is satisfied. Therefore, the upper part and the lower part of the upper straightening shaft are respectively positioned by matching the abutting screw rod and the spring, so that the distance between the upper straightening wheel and the lower straightening wheel is determined.
Preferably, a locking nut is sleeved between the head of the abutting screw and the compression plate and is in threaded connection with the abutting screw so as to reinforce and lock the abutting screw.
Like this, if only through the limiting displacement who supports tight screw and screw hole to last aligning shaft not enough, because when last aligning gear and aligning with lower aligning gear cooperation to the reinforcing bar, upward extrusion force that goes up the aligning gear and receive is great, consequently sets up lock nut between the head that supports tight screw and pressure strip, will support tight screw complete locking on the pressure strip through lock nut, just can guarantee to go up the difficult removal in position of aligning gear to the reinforcing bar is straightened to aligning under the better cooperation.
As optimization, the reinforcing steel bar feeding unit comprises at least one group of main feeding wheels and auxiliary feeding wheels, and the main feeding wheels and the auxiliary feeding wheels are oppositely arranged and are positioned on the same horizontal plane; the feeding wheel mounting plate is installed at the position of the main feeding wheel on the frame, the main feeding wheel is located on the feeding wheel mounting plate, a speed reduction motor and a transmission belt are further arranged below the feeding wheel mounting plate, and the transmission belt is connected between a rotating shaft of the main feeding wheel and an output shaft of the speed reduction motor through a belt wheel to drive the main feeding wheel to rotate.
Like this, main advancing wheel orders about main advancing wheel and rotates under gear motor and driving belt's drive effect, thereby main advancing wheel rotates carries the traction to the reinforcing bar, and the reinforcing bar passes main advancing wheel and the line groove of crossing on the wheel face of following advancing wheel, makes the reinforcing bar move between vertical alignment module and horizontal alignment module to the reinforcing bar that will straighten continues to carry to next in the process of buckling.
As optimization, the device also comprises an adjusting mechanism for adjusting the distance between the slave feeding wheel and the master feeding wheel so as to meet the feeding requirements of reinforcing steel bars of different types; the adjusting mechanism comprises an installation box and a pressing air cylinder arranged on one side far away from the direction of the main feeding wheel, a slidable sliding plate is arranged in the installation box, the secondary feeding wheel is rotatably arranged on the sliding plate through a bearing, the top surface of the installation box is provided with an opening through which a secondary feeding wheel rotating shaft passes, the opening is a long-strip-shaped hole, and the long edges of the long-strip-shaped hole are arranged in the same direction from the sliding direction of the feeding wheel; the secondary feeding wheel is positioned on the mounting box; a sliding rail for a sliding plate to slide is arranged in the mounting box, and the sliding plate is in sliding fit with the sliding rail; a stop ring with the section size larger than that of the slide rail is fixed at one end of the slide rail close to the main feeding wheel, a compression spring is arranged at the stop ring, one end of the compression spring abuts against the stop ring, and the other end of the compression spring abuts against the sliding plate; two ends of the compression cylinder are respectively and movably connected with a lever piece which is horizontally arranged through a first pin shaft which is vertically penetrated, the other end of the lever piece is L-shaped, and a bent part at the other end of the lever piece is rotationally connected with the installation box through a second pin shaft which is vertically arranged; the mounting panel is equipped with the depression bar near compressing tightly cylinder one side, the outer end of depression bar stretches out outside the install bin to the output shaft motion through compressing tightly the cylinder orders about the kink effect depression bar of lever spare, with adjust main feeding wheel and follow the reinforcing bar that the interval adapts to different diameters between the feeding wheel.
Like this, under the drive effect that compresses tightly the cylinder, can make lever piece use the second round pin axle as the lever fulcrum, the both sides tilting of lever piece adjust main feeding wheel and follow the reinforcing bar that the interval adapts to different diameters between the feeding wheel. Specifically, when compressing tightly the cylinder extension, the kink outer end of lever spare is to compressing tightly the cylinder direction motion, and the natural mounting panel slides on the slide rail to the direction of keeping away from main wheel of sending under compression spring's the reset action, makes the depression bar also to compressing tightly the cylinder direction motion to main wheel of sending and from the interval grow of wheel of sending are carried to the reinforcing bar that adapts to bigger diameter. On the contrary, when compressing tightly the cylinder shrink, the kink outer end of lever spare is to the motion of install bin direction to the extrusion depression bar, the mounting panel slides on the slide rail to the direction of keeping away from main wheel of feeding, and the mounting panel continues to extrude pressure spring, thereby makes main wheel of feeding and follow the interval between the wheel of feeding diminish, adapts to the reinforcing bar of less diameter and carries.
As optimization, install the protection casing that a plurality of slopes set up along reinforcing bar direction of feed in the frame, the protection casing is used for sheltering from the protection respectively to vertical alignment module in the frame, reinforcing bar pay-off unit and horizontal alignment module, protection casing one side is articulated with the frame, telescopic cylinder is still installed at the protection casing rear to the frame, telescopic cylinder fixes in the frame, and its output is connected with protection casing back drive.
Like this, because the reinforcing bar is at the alignment in-process, the yield stress that receives is great, and the reinforcing bar condition of collapsing can appear, consequently through a plurality of protection casings that set up in the frame, can effectively prevent to appear the phenomenon that the staff is wounded because of the bullet after the reinforcing bar fracture.
To sum up, the beneficial effects of the utility model reside in that: horizontal alignment module in this scheme is connected for dismantling with the frame with vertical alignment module, in concrete implementation, is equipped with vertical alignment module and horizontal alignment module respectively eight groups, corresponds the wire rod reinforcing bar and the twisted steel bar of 6, 8, 10 and 12 numbers respectively. The interval of last straightener roller and lower straightener roller of every group vertical alignment module or horizontal alignment module is adjusted well in advance, make every group vertical alignment module or horizontal alignment module can correspond 6 respectively, 8, one of them model in 10 and 12 wire rod reinforcing bars and the twisted steel, when the bending machine changes the reinforcing bar of different models and straightens like this, only need to dismantle whole vertical alignment module and horizontal alignment module fast, then with the vertical alignment module and the horizontal alignment module installation alright in the frame of corresponding reinforcing bar model again, like this the appearance need not adjust like traditional straightener to the interval between the straightener roller, lead to the problem that straightening quality reduces and work efficiency reduces, the production efficiency of reinforcing bar alignment has been improved greatly.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of the vertical straightening module of FIG. 1;
FIG. 4 is a front cross-sectional view of FIG. 3;
FIG. 5 is a schematic structural view of the bar feeding unit of FIG. 1;
FIG. 6 is a schematic view of the mounting box and slave feed wheels of FIG. 5;
FIG. 7 is a schematic view of the mounting box of FIG. 6 with the mounting box removed;
fig. 8 is a schematic structural view of the boosting mechanism in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Reference numerals in the drawings of the specification include: the straightening machine comprises a rack 1, a vertical straightening module 2, a straightening fixing plate 201, an upper straightening wheel 202, a lower straightening wheel 203, a mounting hole 204, a rectangular hole 205, a tightening screw 206, a locking nut 207, a pressing plate 208, a spring 209, a steel bar feeding unit 3, a main feeding wheel 301, a secondary feeding wheel 302, a feeding wheel mounting plate 303, a speed reducing motor 304, a transmission belt 305, a pressing cylinder 306, a lever member 307, a mounting box 308, a sliding plate 309, a sliding rail 310, a pressing spring 311, a pressing rod 312, a horizontal straightening module 4, a protective cover 5, a telescopic cylinder 6, a boosting mechanism 7, a boosting mounting plate 701, a driving traction wheel 702, a driven traction wheel 703, a boosting driving motor 704, an opening 705, a sliding block 706, a boosting cylinder 707, a wire guide 709 and a wire guide seat 710.
In this embodiment, a horizontal bending stirrup bending welding machine is with pay-off alignment structure, as shown in fig. 1 to 8, including frame 1 to and vertical alignment module 2, reinforcing bar pay-off unit 3 and the horizontal alignment module 4 that correspond the setting in proper order along reinforcing bar feeding direction in frame 1, reinforcing bar pay-off unit 3 is used for providing the traction force of carrying for the reinforcing bar that treats the alignment, vertical alignment module 2 sets up with horizontal alignment module mutually perpendicular on frame 1, all includes two upper and lower rows of straightener rollers of mutual dislocation set to treat the alignment and carry out the alignment of vertical direction or horizontal direction from the reinforcing bar that the passageway between two rows of straightener rollers of straightening passed through, vertical alignment module 2 and horizontal alignment module 4 detachable install in frame 1.
The utility model discloses in, start the bending machine, under control system's control, through reinforcing bar feeding unit 3 provide power, the reinforcing bar is under the drive effect, at first the reinforcing bar is through vertical alignment module 2, upper and lower two rows of straightening wheels straighten to the crooked position of the vertical direction of reinforcing bar in the vertical alignment module 2, then the reinforcing bar gets into horizontal alignment module 4, upper and lower two rows of straightening wheels straighten to the crooked position of reinforcing bar horizontal direction, then the reinforcing bar get into the lower one of bending machine the process alright. In this scheme, pay-off alignment structure can straighten respectively the crooked position of different orientations on the reinforcing bar through mutually supporting of vertical alignment module 2 and horizontal alignment module 4, has reduced the degree of curvature on the reinforcing bar to obtain the reinforcing bar of high straightness accuracy, also be convenient for follow-up bending or the shearing process of reinforcing bar.
And horizontal alignment module 4 in this scheme is connected for dismantling with frame 1 with vertical alignment module 2, in concrete implementation, is equipped with eight groups respectively with vertical alignment module 2 and horizontal alignment module 4, corresponds the wire rod reinforcing bar and the twisted steel bar of 6, 8, 10 and 12 numbers respectively. Can set up the vertical alignment module 2 of multiunit and horizontal alignment module 4, then make vertical alignment module 2 or horizontal alignment module 4 in the multiunit correspond 6 respectively, 8, one of them model in 10 and 12 wire rod and the twisted steel, when the reinforcing bar that the bending machine needs to change different models straightens like this, only need to dismantle the vertical alignment module 2 and the horizontal alignment module 4 of this group fast, then will correspond the vertical alignment module 2 and the horizontal alignment module 4 direct mount of reinforcing bar model alright in frame 1, do not need like traditional straightener adjusts the alignment module like this, lead to the problem that alignment quality reduces and work efficiency reduces, the production efficiency of reinforcing bar alignment has been improved greatly.
In a specific embodiment, each of the vertical straightening module 2 and the horizontal straightening module 4 further includes a straightening fixing plate 201, the upper and lower rows of straightening wheels are rotatably connected to the straightening fixing plate 201, the upper straightening wheel 202 is located above the channel, and the lower straightening wheel 203 is located below the channel; a plurality of upper straightening wheels 202 and lower straightening wheels 203 are distributed at intervals along the length direction of the straightening fixing plate 201; two sides of the straightening fixing plate 201 are fixedly arranged on the rack 1 through bolt structures; mounting holes 204 are formed in the straightening fixing plate 201 at positions corresponding to the lower straightening wheels 203, lower straightening shafts penetrate through the mounting holes 204, and the lower straightening wheels 203 are arranged on the lower straightening shafts through bearings; a rectangular hole 205 is formed in the straightening fixing plate 201 at a position corresponding to the upper straightening wheel 202, an upper straightening shaft penetrates through the rectangular hole 205, and the upper straightening wheel 202 is arranged on the upper straightening shaft through a bearing; the straightening fixing plate 201 is provided with a spring groove extending downwards at the bottom of the rectangular hole 205, a spring 209 is arranged in the spring groove, the lower end of the spring 209 is fixedly connected with the bottom of the groove, and the upper end of the spring 209 extends out of the groove and is abutted against the bottom of a corresponding upper straightening shaft in the rectangular hole 205; a pressing plate 208 is arranged on the straightening fixing plate 201, the pressing plate 208 is fixedly mounted at the top of the straightening fixing plate 201 through a bolt structure, a vertical threaded hole extending downwards is formed in the top of the pressing plate 208, the threaded hole extends downwards into a corresponding rectangular hole 205 in the straightening fixing plate 201, a vertical abutting screw 206 penetrates through the threaded hole, the head of the abutting screw 206 is located outside the pressing plate 208, and the lower end of the abutting screw 206 abuts against the top of the upper straightening shaft and enables a spring 209 to be in a compressed state; the outer diameter of the upper straightening shaft is matched with the width of the rectangular hole 205, so that the upper straightening shaft can move up and down along the length direction of the rectangular hole 205 under the adjusting action of the abutting screw rod 206.
Therefore, only the bolt structure is needed to fix the straightening fixing plate 201 on the frame 1, and the straightening fixing plate can be quickly detached. By installing the spring 209 in contact with the upper straightening wheel 202 in the spring groove, the spring 209 is always in a compressed state. When the abutting screw 206 is loosened, the reset action of the spring 209 enables the upper straightening wheel 202 to move upwards along the vertical direction of the rectangular hole 205, so that the distance between the upper straightening wheel 202 and the lower straightening wheel 203 is increased, and the requirement that a steel bar with a larger diameter passes through and is straightened is met; on the contrary, when the abutting screw 206 is screwed tightly, the straightening of the steel bar with smaller size is satisfied. Therefore, the upper and lower portions of the upper straightening shaft are positioned by the engagement of the abutting screw 206 and the spring 209, respectively, to determine the distance between the upper straightening wheel 202 and the lower straightening wheel 203.
In a specific embodiment, a locking nut 207 is further sleeved between the head of the tightening screw 206 and the compression plate 208, and the locking nut 207 is in threaded connection with the tightening screw 206 to perform reinforcing locking on the tightening screw 206.
Like this, if only through the limiting displacement of resisting tight screw 206 and screw hole to last straightener spindle inadequately, because when last straightener roller 202 and lower straightener roller 203 cooperation were straightened the reinforcing bar, upward extrusion force that last straightener roller 202 received is great, consequently sets up lock nut 207 between the head of resisting tight screw 206 and pressure strip 208, will support tight screw 206 through lock nut 207 and lock completely on pressure strip 208, just can guarantee to go up straightener roller 202's position and be difficult for removing to straightening roller 203 straightens the reinforcing bar under the better cooperation.
In a specific embodiment, the rebar feeding unit 3 comprises at least one group of main feeding wheels 301 and auxiliary feeding wheels 302, wherein the main feeding wheels 301 and the auxiliary feeding wheels 302 are arranged oppositely and positioned on the same horizontal plane; the feeding wheel mounting plate 303 is installed at the position of the main feeding wheel 301 on the frame 1, the main feeding wheel 301 is located on the feeding wheel mounting plate 303, a speed reducing motor 304 and a transmission belt 305 are further arranged below the feeding wheel mounting plate 303, and the transmission belt 305 is connected between the rotating shaft of the main feeding wheel 301 and the output shaft of the speed reducing motor 304 through a belt wheel so as to drive the main feeding wheel 301 to rotate.
Thus, the main feeding wheel 301 drives the main feeding wheel 301 to rotate under the driving action of the speed reducing motor 304 and the transmission belt 305, a feeding channel is formed between the main feeding wheel 301 and the auxiliary feeding wheel 302, the main feeding wheel 301 rotates to convey and draw the reinforcing steel bars, so that the reinforcing steel bars move between the vertical straightening module 2 and the horizontal straightening module 4, and the straightened reinforcing steel bars are conveyed to the next bending process.
In a specific embodiment, the device further comprises an adjusting mechanism for adjusting the distance between the slave feeding wheel 302 and the master feeding wheel 301 so as to meet the feeding requirements of reinforcing steel bars of different types; the adjusting mechanism comprises a mounting box 308 and a pressing cylinder 306 arranged on one side far away from the direction of the main feeding wheel 301, a slidable sliding plate 309 is arranged in the mounting box 308, the auxiliary feeding wheel 302 is rotatably mounted on the sliding plate 309 through a bearing, an opening through which a rotating shaft of the auxiliary feeding wheel 302 passes is formed in the top surface of the mounting box 308, the opening is a long-strip-shaped hole, and the long edges of the long-strip-shaped hole are arranged in the same direction from the sliding direction of the auxiliary feeding wheel 302; the slave feed wheel 302 is located on a mounting box 308; a sliding rail 310 for sliding the sliding plate 309 is arranged in the mounting box 308, and the sliding plate 309 is in sliding fit with the sliding rail 310; a stop ring with the section size larger than that of the slide rail 310 is fixed at one end of the slide rail 310 close to the main feeding wheel 301, a compression spring 311 is arranged at the stop ring, one end of the compression spring 311 abuts against the stop ring, and the other end abuts against the sliding plate 309; two ends of the compressing cylinder 306 are respectively movably connected with a lever part 307 which is horizontally arranged through a first pin shaft which is vertically penetrated, the other end of the lever part 307 is L-shaped, and a bent part at the other end of the lever part 307 is rotationally connected with the installation box 308 through a second pin shaft which is vertically arranged; a pressing rod 312 is arranged on one side of the mounting plate close to the pressing cylinder 306, and the outer end of the pressing rod 312 extends out of the mounting box 308, so that the output shaft of the pressing cylinder 306 moves to drive the bending part of the lever part 307 to act on the pressing rod 312, and the distance between the main feeding wheel 301 and the auxiliary feeding wheel 302 is adjusted to adapt to reinforcing steel bars with different diameters.
Thus, under the driving action of the pressing cylinder 306, the lever member 307 can be tilted on both sides of the lever member 307 by using the second pin as a lever fulcrum, so as to adjust the distance between the main feeding wheel 301 and the auxiliary feeding wheel 302 to adapt to reinforcing steel bars with different diameters. Specifically, when the pressing cylinder 306 extends, the outer end of the bent portion of the lever 307 moves towards the pressing cylinder 306, and naturally, under the reset action of the pressing spring 311, the mounting plate slides on the slide rail 310 towards the direction away from the main feeding wheel 301, so that the pressing rod 312 also moves towards the pressing cylinder 306, and the distance between the main feeding wheel 301 and the auxiliary feeding wheel 302 is increased, thereby adapting to the conveying of the steel bars with larger diameter. On the contrary, when the pressing cylinder 306 contracts, the outer end of the bending part of the lever 307 moves towards the mounting box 308, so as to press the pressing rod 312, the mounting plate slides on the slide rail 310 in the direction away from the main feeding wheel 301, and the mounting plate continues to press the pressing spring 311, so that the distance between the main feeding wheel 301 and the auxiliary feeding wheel 302 is reduced, and the steel bar conveying device is suitable for the steel bar conveying with smaller diameter.
In the specific implementation process, the protection casing 5 that a plurality of slopes set up is installed along reinforcing bar direction of feed to frame 1, protection casing 5 is used for sheltering from the protection respectively to vertical alignment module 2, reinforcing bar pay-off unit 3 and horizontal alignment module 4 in the frame 1, 5 one sides of protection casing are articulated with frame 1, telescopic cylinder 6 is still installed at 5 backs of protection casing in frame 1, telescopic cylinder 6 is fixed in frame 1, and its output is connected with 5 back drives of protection casing.
Like this, because the reinforcing bar is at the alignment in-process, the yield stress that receives is great, and the reinforcing bar condition of collapsing can appear, consequently through a plurality of protection casings 5 that set up on frame 1, can effectively prevent to appear the phenomenon of bullet injury staff because of the reinforcing bar fracture back.
In the specific implementation process, the device also comprises a power-assisted structure 7 positioned at the feeding front end of the rack 1, and the power-assisted structure comprises a power-assisted mounting plate 701 and two traction wheels which are oppositely arranged on the horizontal plane of the power-assisted mounting plate 701; an assistance driving motor 704 is arranged below the assistance mounting plate 701, the two traction wheels comprise a driving traction wheel 702 and a driven traction wheel 703, the driving traction wheel 702 is positioned on the assistance mounting plate 701, and a driving shaft of the assistance driving motor 704 is connected with the driving traction wheel 702; the driven traction wheel 703 is rotatably arranged on the power-assisted mounting plate 701; the steel bar to be hauled passes between the driving traction wheel 702 and the driven traction wheel 703 under the action of the driving traction wheel 702.
An opening 705 is formed in the power-assisted mounting plate 701 at a position corresponding to the driven traction wheel 703, and a sliding block 706 for rotatably mounting the driven traction wheel 703 is slidably matched on the opening 705, so that the driven traction wheel 703 can move away from or close to the driving traction wheel 702; the upper part and the lower part of the two sides of the sliding block 706 respectively protrude outwards to form a hanging part, and the sliding block 706 is hung on one side of the opening 705 of the power-assisted mounting plate 701 through the hanging part and can slide along the opening 705; a pushing cylinder 707 for driving the sliding block 706 to slide towards the driving traction wheel 702 is arranged on one side of the sliding block 706 away from the driving traction wheel 702.
When the outlet end of the whole bundle of reinforcing steel bars is fed for the first time, the worker only needs to penetrate the end of the reinforcing steel bars between the driving traction wheel 702 and the driven traction wheel 703, then the power-assisted driving motor 704 is turned on, the power-assisted driving motor 704 drives the driving traction wheel 702 to rotate, the driving traction wheel 702 drives the driven traction wheel 703 to rotate, and therefore the reinforcing steel bars to be straightened are conveyed to the next straightening procedure.
In a specific implementation process, a wire guide 709 and a wire guide seat 710 for installing the wire guide 709 are further arranged on one side, close to the feeding of the steel bars, of the power-assisted mounting plate 701, and the wire guide 709 is used for the steel bars to be straightened to penetrate through and guide the steel bars.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a horizontal stirrup of bending bender pay-off alignment structure for welding machine, includes frame (1) to and correspond vertical alignment module (2), reinforcing bar pay-off unit (3) and horizontal alignment module (4) that set up along reinforcing bar feeding direction in proper order in frame (1), reinforcing bar pay-off unit (3) are used for providing the traction force of carrying for the reinforcing bar of treating the alignment, its characterized in that: the vertical straightening module (2) and the horizontal straightening module (4) are arranged on the rack (1) in a mutually perpendicular mode and comprise an upper row of straightening wheels and a lower row of straightening wheels which are arranged in a staggered mode, so that the steel bars passing through a channel between the two rows of straightening wheels to be straightened are straightened in the vertical direction or the horizontal direction, and the vertical straightening module (2) and the horizontal straightening module (4) are detachably installed on the rack (1).
2. The feeding and straightening structure for the horizontal bending stirrup bending and welding machine according to claim 1, characterized in that: the vertical straightening module (2) and the horizontal straightening module (4) respectively further comprise a straightening fixing plate (201), the upper and lower rows of straightening wheels are rotatably connected with the straightening fixing plate (201), the upper straightening wheel (202) is positioned above the channel, and the lower straightening wheel (203) is positioned below the channel; the upper straightening wheels (202) and the lower straightening wheels (203) are distributed at intervals along the length direction of the straightening fixing plate (201); two sides of the straightening fixing plate (201) are fixedly arranged on the rack (1) through bolt structures;
mounting holes (204) are formed in the straightening fixing plate (201) at positions corresponding to the lower straightening wheels (203), lower straightening shafts penetrate through the mounting holes (204), and the lower straightening wheels (203) are arranged on the lower straightening shafts through bearings; a rectangular hole (205) is formed in the straightening fixing plate (201) at a position corresponding to the upper straightening wheel (202), an upper straightening shaft penetrates through the rectangular hole (205), and the upper straightening wheel (202) is arranged on the upper straightening shaft through a bearing;
the straightening fixing plate (201) is provided with a spring groove extending downwards at the bottom of the rectangular hole (205), a spring (209) is arranged in the spring groove, the lower end of the spring (209) is fixedly connected with the bottom of the groove, and the upper end of the spring (209) extends out of the groove and is abutted against the bottom of a corresponding upper straightening shaft in the rectangular hole (205); a pressing plate (208) is arranged on the straightening fixing plate (201), the pressing plate (208) is fixedly mounted at the top of the straightening fixing plate (201) through a bolt structure, a vertical threaded hole extending downwards is formed in the top of the pressing plate (208), the threaded hole extends downwards to a corresponding rectangular hole (205) in the straightening fixing plate (201), a vertical abutting screw (206) penetrates through the threaded hole, the head of the abutting screw (206) is located outside the pressing plate (208), and the lower end of the abutting screw (206) abuts against the top of the upper straightening shaft and enables a spring (209) to be in a compression state; the outer diameter of the upper straightening shaft is matched with the width of the rectangular hole (205), so that the upper straightening shaft can move up and down along the length direction of the rectangular hole (205) under the adjusting action of the abutting screw rod (206).
3. The feeding and straightening structure for the horizontal bending stirrup bending and welding machine according to claim 2, characterized in that: and a locking nut (207) is sleeved between the head of the abutting screw rod (206) and the compression plate (208), and the locking nut (207) is in threaded connection with the abutting screw rod (206) so as to reinforce and lock the abutting screw rod (206).
4. The feeding and straightening structure for the horizontal bending stirrup bending and welding machine according to claim 1, characterized in that: the reinforcing steel bar feeding unit (3) comprises at least one group of main feeding wheels (301) and auxiliary feeding wheels (302), wherein the main feeding wheels (301) and the auxiliary feeding wheels (302) are oppositely arranged and are positioned on the same horizontal plane; the utility model discloses a feeding wheel, including frame (1), main feeding wheel (301) position department installs feeding wheel mounting panel (303), main feeding wheel (301) are located feeding wheel mounting panel (303) below still is equipped with gear motor (304) and driving belt (305), driving belt (305) are connected between the pivot of main feeding wheel (301) and the output shaft of gear motor (304) through the band pulley to the main feeding wheel of drive (301) rotates.
5. The feeding and straightening structure for the horizontal bending stirrup bending and welding machine according to claim 4, characterized in that: the device also comprises an adjusting mechanism for adjusting the distance between the slave feeding wheel (302) and the master feeding wheel (301) so as to meet the feeding requirements of reinforcing steel bars of different types; the adjusting mechanism comprises an installation box (308) and a pressing cylinder (306) arranged on one side far away from the direction of the main feeding wheel (301), a slidable sliding plate (309) is arranged in the installation box (308), the auxiliary feeding wheel (302) is rotatably arranged on the sliding plate (309) through a bearing, an opening hole for a rotating shaft of the auxiliary feeding wheel (302) to penetrate through is formed in the top surface of the installation box (308), the opening hole is a long-strip-shaped hole, and the long edges of the long-strip-shaped hole are arranged in the same direction from the sliding direction of the main feeding wheel (302); the slave feed wheel (302) is positioned on the mounting box (308);
a sliding rail (310) for a sliding plate (309) to slide is arranged in the mounting box (308), and the sliding plate (309) is in sliding fit with the sliding rail (310); a stop ring with the section size larger than that of the slide rail (310) is fixed at one end of the slide rail (310) close to the main feeding wheel (301), a compression spring (311) is arranged at the stop ring, one end of the compression spring (311) abuts against the stop ring, and the other end of the compression spring (311) abuts against the sliding plate (309); two ends of the compressing cylinder (306) are respectively and movably connected with a lever piece (307) which is horizontally arranged through a first pin shaft which is vertically penetrated, the other end of the lever piece (307) is L-shaped, and a bent part at the other end of the lever piece (307) is rotationally connected with the installation box (308) through a second pin shaft which is vertically arranged; a pressing rod (312) is arranged on one side, close to the pressing cylinder (306), of the mounting plate, the outer end of the pressing rod (312) extends out of the mounting box (308), so that the pressing rod (312) is acted on a bending part of the lever piece (307) through the movement of an output shaft of the pressing cylinder (306), and the distance between the main feeding wheel (301) and the auxiliary feeding wheel (302) is adjusted to adapt to reinforcing steel bars with different diameters.
6. The feeding and straightening structure for the horizontal bending stirrup bending and welding machine according to claim 1, characterized in that: protection casing (5) that a plurality of slopes set up are installed along reinforcing bar direction of feed in frame (1), protection casing (5) are used for sheltering from the protection respectively to vertical alignment module (2), reinforcing bar pay-off unit (3) and horizontal alignment module (4) in frame (1), protection casing (5) one side is articulated with the frame, telescopic cylinder (6) are still installed at protection casing (5) rear to the frame, telescopic cylinder (6) are fixed in frame (1), and its output is connected with protection casing (5) back drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561152.6U CN212704131U (en) | 2020-07-31 | 2020-07-31 | Feeding straightening structure for horizontal bending stirrup bending welding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021561152.6U CN212704131U (en) | 2020-07-31 | 2020-07-31 | Feeding straightening structure for horizontal bending stirrup bending welding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245393A (en) * | 2021-05-08 | 2021-08-13 | 江苏申源集团有限公司 | Preparation method of bar for EMS247 austenitic gas valve steel hot extrusion |
| CN113814303A (en) * | 2021-09-24 | 2021-12-21 | 津上精密机床（浙江）有限公司 | Straightening and bending equipment |
| KR102659931B1 (en) * | 2023-10-27 | 2024-04-24 | 이노머신 주식회사 | Transfer device for coil rebar processing |
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2020
- 2020-07-31 CN CN202021561152.6U patent/CN212704131U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245393A (en) * | 2021-05-08 | 2021-08-13 | 江苏申源集团有限公司 | Preparation method of bar for EMS247 austenitic gas valve steel hot extrusion |
| CN113814303A (en) * | 2021-09-24 | 2021-12-21 | 津上精密机床（浙江）有限公司 | Straightening and bending equipment |
| CN113814303B (en) * | 2021-09-24 | 2023-06-02 | 津上精密机床（浙江）有限公司 | Straightening and bending equipment |
| KR102659931B1 (en) * | 2023-10-27 | 2024-04-24 | 이노머신 주식회사 | Transfer device for coil rebar processing |
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