CN212168814U

CN212168814U - Rotary straightening machine

Info

Publication number: CN212168814U
Application number: CN202020361861.3U
Authority: CN
Inventors: 丁国民
Original assignee: Tianjin Yinfeng Machinery System Engineering Co ltd
Current assignee: Tianjin Yinfeng Machinery System Engineering Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-18
Anticipated expiration: 2030-03-20

Abstract

The utility model provides a rotatory straightener, includes quick-witted case, the work or material rest that is used for realizing the reinforcing bar ejection of compact after the aligning is installed on the right side of machine case, install in the machine case and be used for realizing carrying out the aligning mechanism of aligning operation to the reinforcing bar, aligning mechanism's the left and right sides all is installed and provides the drive mechanism who pulls power for the reinforcing bar, aligning mechanism's the left and right sides be connected with between the drive mechanism and have into drive mechanism that drive mechanism provides power and realization power conduction, the hold-down mechanism of guaranteeing the effective transport of reinforcing bar is installed to drive mechanism's top, be equipped with between machine case and the work or material rest and carry out the mechanism of cuting of segmentation to the reinforcing bar, install blanking mechanism. The beneficial effects are as follows: the whole equipment has compact structure, can independently complete the material receiving of feeding, traction, cutting and oxide skin and the blanking of finished workpieces, has high integration degree, and improves the product quality and the production efficiency.

Description

Rotary straightening machine

Technical Field

The utility model relates to a processing machinery field, especially a rotatory straightening machine.

Background

Most of metal wires need to be glued before processing so as to ensure the processing quality. The existing straightening equipment is single in structure and only has a basic straightening function, if a whole set of straightening operation needs to be completed, a traction equipment, a shearing equipment and the like need to be purchased to build a production line, the whole size is large, the structure is loose, the adaptability of the overlapped equipment is poor, and the whole straightening effect is influenced.

Disclosure of Invention

The utility model aims at solving the problems and designing a rotary straightening machine. The specific design scheme is as follows:

the utility model provides a rotatory straightener, includes quick-witted case, the work or material rest that is used for realizing the reinforcing bar ejection of compact after the aligning is installed on the right side of machine case, install in the machine case and be used for realizing carrying out the aligning mechanism of aligning operation to the reinforcing bar, aligning mechanism's the left and right sides all is installed and provides the drive mechanism who pulls power for the reinforcing bar, aligning mechanism's the left and right sides be connected with between the drive mechanism and have into drive mechanism that drive mechanism provides power and realization power conduction, the hold-down mechanism of guaranteeing the effective transport of reinforcing bar is installed to drive mechanism's top, be equipped with between machine case and the work or material rest and carry out the mechanism of cuting of segmentation to the reinforcing bar, install blanking mechanism.

The straightening mechanism comprises straightening main shafts distributed along the front and back in the axial direction, the left end and the right end of each straightening main shaft are fixed in a case through first bearing seats, the straightening main shafts are connected with the first bearing seats through bearings, the bearings used for connecting the straightening main shafts with the first bearing seats are deep groove ball bearings 6315 preferentially, the left end and the right end of each straightening main shaft penetrate through the bearings, a straightening motor used for driving the straightening main shafts is arranged below the straightening main shafts, the straightening motor is a servo motor, the straightening motors and the straightening main shafts are in belt transmission, specifically, a motor shaft of the colloid motor is in key connection with a driving belt, a transmission wheel is in key connection with each straightening main shaft and is meshed with a driven belt wheel, a transmission belt is connected between each driving belt and each driven belt wheel, and each straightening main shaft is provided with a workpiece hole along the axial direction, the reinforcing bar is based on drive of drive mechanism passes the work piece hole, be equipped with the first through-hole of a plurality of axial direction vertical distribution on the straightening main shaft, install in the first through-hole and be distribution from top to bottom, respectively follow the embedding of upper and lower both ends two jackscrews of straightening main shaft, the reinforcing bar is located two between the jackscrew, the jackscrew is used for right the straightening of reinforcing bar, be equipped with a plurality of second through-holes along the fore-and-aft direction on the straightening main shaft, the second through-hole is used for alleviateing the quality of straightening main shaft, can observe two simultaneously distance between the jackscrew, the quantity of first through-hole, second through-hole is a plurality ofly, and all is sharp array along the left and right directions and distributes.

The traction mechanism comprises a traction wheel and a compression wheel which are vertically distributed, the traction wheel is positioned below, the compression wheel is positioned above and is conveniently connected with the compression mechanism, a steel bar penetrates between the compression wheel and the traction wheel, the traction wheel is connected with a flange of a traction shaft for realizing the transmission of the traction wheel and is connected with a flange of a compression shaft for realizing the transmission of the compression wheel, the traction shaft is connected with a traction box for bearing the traction mechanism and a bearing between the compression shaft and a shaft sleeve for bearing the compression shaft, the type of the bearing is preferably GB/T28894, the number of the traction mechanisms positioned at the same side of the straightening mechanism is at least one, when the number of the traction mechanisms at the same side is more, only one traction mechanism is connected with the transmission mechanism, and the adjacent two traction mechanisms are driven by a chain wheel set, the concrete structure is that, the chain wheel set comprises a driving chain wheel and a driven chain wheel, the driving chain wheel and the driven chain wheel are respectively in key connection with two adjacent traction shafts, and a first chain is connected between the driving chain wheel and the driven chain wheel.

The guide mechanism comprises guide rollers, guide wheels, guide sleeves and a wire passing plate, the guide rollers are metal rollers connected by roller bearings and roller shaft bearings, the guide rollers are fixed on the leftmost side of the case through a rectangular cylindrical support, specifically, the number of the guide rollers is four, the four guide rollers are distributed in the vertical and horizontal directions to form a rectangular frame-shaped structure integrally, reinforcing steel bars penetrate through the rectangular frame-shaped structure, the roller shafts of the guide rollers penetrate through round through holes used for adjusting the positions of the guide rollers on the support and are connected with the support through metal sheets by bolts, the guide wheels are positioned on the right sides of the guide rollers, wheel shafts of the guide wheels are connected with the wheel body bearings, the wheel shafts of the guide wheels are fixedly connected with the case through a mounting plate, specifically, the guide wheels are distributed on the mounting plate in a shape like Chinese character' pin, and the wheel shafts of the guide wheels are connected with the mounting plate by bolts, the wheel shaft of the guide wheel positioned on the top penetrates through the long circular through hole in the guide plate and is fixed, so that the position of the guide wheel can be adjusted up and down, the guide sleeve is of a metal tubular structure, the inner diameters of the two ends of the guide sleeve are larger than the inner diameter of the middle part of the guide sleeve, the guide sleeves are mounted on the traction mechanism and the straightening mechanism, the guide sleeve at the traction mechanism is fixed on the traction box through the fixing block, the fixing block is a rectangular metal block and is connected with the traction box through a bolt, the fixing block is connected with the guide sleeve in a welded mode, the straightening mechanism is embedded in the workpiece hole, and the wire passing plate is mounted on the shearing mechanism through the fixing frame.

The machine box is a rectangular frame formed by enclosing metal sections, three layers of spaces distributed up and down are separated in the machine box through two partition plates, the traction mechanism, the transmission mechanism, the shearing mechanism and the pressing mechanism are all positioned on the upper layer, the straightening motor of the straightening mechanism is positioned on the middle layer, the lower layer of the machine box is provided with a material receiving box used for collecting waste materials, rectangular through holes are formed in the two partition plates and correspond to the rectangular through holes in position, the rectangular through holes of the two partition plates are connected through a material pipe, the material pipe is connected with the partition plates in a welding manner, the upper layer and the lower layer are communicated through the material pipe, the front end of the machine box is provided with the machine box door, a first air cylinder used for driving the machine box door is arranged in the machine box, a connecting lug is arranged between the first air cylinder and the machine box door, particularly, the top of the machine box door is connected with the box body through a hinge, the, the cylinder seat of the first cylinder is connected with one end of the connecting lug through a shaft pin, and the other end of the connecting lug props against the rear end of the box door.

The blanking mechanism comprises a first blanking mechanism and a second blanking mechanism, and the first blanking mechanism is located above the second blanking mechanism.

The transmission mechanism comprises a traction motor, the traction wheel is connected with the traction motor through a connecting shaft, specifically, a shaft coupling is connected between the traction shaft and a motor shaft of the traction motor, the model of the shaft coupling is preferably WGJ-3-19, the transmission mechanism further comprises a driving chain wheel, a driving chain wheel and a tensioning chain wheel, the tensioning chain wheel is positioned between the driving chain wheel and the driving chain wheel, the driving chain wheel is connected with the shaft coupling key, the driving chain wheel is connected with the traction shaft through a key, a second chain is connected between the driving chain wheel and the driving chain wheel, the driving chain wheel and the tensioning chain wheel are all connected with the second chain in a meshing manner, the tensioning chain wheel is fixed on a case through a metal plate with a rectangular through hole in the middle part, and the height of the tensioning chain wheel is adjusted through tensioning bolts positioned on the front, and the tensioning is realized, and the tensioning bolt is connected with the tensioning chain wheel through a shaft pin and a bearing.

The compressing mechanism comprises a compressing box for bearing the shaft sleeve and a compressing cylinder for providing power for compressing, the shaft sleeve is in sliding connection with the compressing box, specifically, rectangular through holes with long shafts distributed vertically are arranged on the front side and the rear side of the compressing box, protruding blocks matched with the left side wall and the right side wall of each rectangular through hole are arranged on the front end and the rear end of the shaft sleeve, the shaft sleeve and the protruding blocks are of an integral structure formed by one-time forging, a limiting plate is arranged on the rear portion of the shaft sleeve, the limiting plate and a bearing at the front end of the compressing shaft realize the limiting of the axial direction of the shaft sleeve and place the shaft sleeve to slide back and forth, the limiting plate is in flange connection with the shaft sleeve, a plurality of springs are arranged at the bottom of the shaft sleeve, the compressing box is fixed on the top surface of the traction box, one end of each spring is fixedly connected with the shaft sleeve and, the utility model discloses a bearing box, including compressing tightly the cylinder and compressing tightly the cylinder, compressing tightly the cylinder and rotating with the one end that increases the arm of force and be connected, it is specific, the model be F-M20X50Y the connector one end with compress tightly the cylinder axle fixed connection, the other end with increase arm of force pivot connection, increase the middle part of the arm of force with compress tightly the top surface of case and rotate and be connected, specifically do compress tightly the surface welding of case and have the round pin seat, increase the arm of force and round pin seat pivot connection, increase the other end of the arm of force and install the depression bar, the depression bar runs through from last downwards compress tightly the case and support the axle sleeve, the encoder is installed to the rear end of axle sleeve, the encoder with axle sleeve bolted connection, the model of encoder is preferred to be TRD-NH 2048.

The shearing mechanism comprises a shearing motor and a cutter, wherein the shearing motor and the cutter provide power for the shearing mechanism, the model of the shearing motor is AFFAFF67 preferentially, an eccentric shaft is connected between the shearing motor and the cutter, a motor shaft of the shearing motor is connected with a central shaft end connecting shaft of the eccentric shaft, the fixing frame is fixed at the front end of the eccentric shaft, the model of the cutter is WGJ-5A, the cutter is installed on the right side of the fixing frame, and the eccentric shaft end of the eccentric shaft props against the bottom of a movable tool rest of the cutter.

The blanking mechanism comprises a blanking cylinder, the blanking cylinder is fixed on the material rack through a second tripod, a cylinder shaft of the blanking cylinder is rotationally connected with the material claw, specifically, the cylinder shaft is connected with a connector of which the model is F-M16X150Y, the middle part of the material claw is connected with an optical axis clamp, and the optical axis is fixed on the material rack through a bearing with a vertical seat of which the model is GB/T7810.

Through the utility model discloses a rotatory straightening machine that above-mentioned technical scheme obtained, its beneficial effect is:

the whole equipment has compact structure, can independently complete the material receiving of feeding, traction, cutting and oxide skin and the blanking of finished workpieces, has high integration degree, and improves the product quality and the production efficiency.

Drawings

FIG. 1 is a schematic view of a rotary leveler according to the present invention;

fig. 2 is a schematic structural diagram of the case of the present invention;

fig. 3 is a schematic front view of the case of the present invention;

fig. 4 is a schematic structural diagram of the rack of the present invention;

FIG. 5 is a schematic view of the straightening structure according to the present invention;

FIG. 6 is a schematic top view of the straightening structure according to the present invention;

fig. 7 is a schematic view of the structure of fig. 6 taken along the direction of a-a according to the present invention;

fig. 8 is a schematic structural view of the connection between the traction mechanism and the pressing mechanism of the present invention;

fig. 9 is a schematic front view of the connection between the traction mechanism and the pressing mechanism of the present invention;

fig. 10 is a schematic view of the structure of fig. 9 taken along the direction of a-a according to the present invention;

fig. 11 is a schematic structural view of the transmission structure of the present invention;

fig. 12 is a rear view of the transmission structure of the present invention;

fig. 13 is a schematic view of the structure of the section a-a of the present invention 12;

fig. 14 is a schematic view of the structure of the cross section in the direction B-B of the present invention 12;

fig. 15 is a schematic structural view of the connection between the traction motor and the traction shaft according to the present invention;

fig. 16 is a schematic structural view of the interior of the traction box and the compression box of the present invention;

fig. 17 is a schematic structural view of the shearing mechanism of the present invention;

fig. 18 is a schematic front-left-top view of the guide mechanism of the present invention;

fig. 19 is a schematic diagram of a back-left-up test structure of the guide mechanism of the present invention;

in the figure, 1, a chassis; 1a, a partition plate; 1b, a material receiving box; 1c, a material pipe; 1d, a box door; 1e, a first cylinder; 1f, connecting lugs; 1g, a cylinder block; 2. a material rack; 2a, a first tripod; 2b, a metal beam; 2c, blanking plates; 3. a straightening mechanism; 3a, straightening a main shaft; 3b, a first bearing seat; 3c, workpiece holes; 3d, straightening a motor; 3e, a driving belt wheel; 3f, a transmission chain wheel; 3g, a driven belt wheel; 3h, driving a belt; 3i, a first through hole; 3j, jackscrew; 3k, a second through hole; 4. a traction mechanism; 4a, a traction wheel; 4b, a pinch roller; 4c, a traction shaft; 4d, a pressing shaft; 4e, a traction box; 4f, a driving chain wheel; 4g, a driven sprocket; 4h, a first chain; 5. a transmission mechanism; 5a, a traction motor; 5b, a coupler; 5c, a driving chain wheel; 5d, a transmission chain wheel; 5e, a tension sprocket; 5f, a second chain; 5g, tensioning bolts; 6. a compression structure; 6a, a shaft sleeve; 6b, a pressing box; 6c, a pressing cylinder; 6d, limiting plates; 6e, a spring; 6f, increasing the force arm; 6g, a pressure lever; 6h, an encoder; 7. a shearing mechanism; 7a, a shearing motor; 7b, a cutter; 7c, an eccentric wheel; 8. a blanking mechanism; 8-1, a first blanking mechanism; 8-2, a second blanking mechanism; 8a, a blanking cylinder; 8b, a second tripod; 8c, an optical axis; 8d, material grabbing; 9. a guide mechanism; 9a, a guide roller; 9b, a guide wheel; 9c, a guide sleeve; 9d, a wire passing plate; 9e, a bracket; 9f, mounting plates; 9g, fixing blocks; 9h, fixing the frame.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a rotary straightening machine, includes quick-witted case 1, the work or material rest 2 that is used for realizing the reinforcing bar ejection of compact after the aligning is installed on the right side of quick-witted case 1, install the aligning mechanism 3 that is used for realizing carrying out the aligning operation to the reinforcing bar in quick-witted case 1, aligning mechanism 3's the left and right sides all is installed and is provided the drive mechanism 4 that provides traction power for the reinforcing bar, aligning mechanism 3 the left and right sides be connected with between the drive mechanism 4 and have and be in drive mechanism 4 provides power and realize the drive mechanism 5 of power conduction, the hold-down mechanism 6 of guaranteeing that the reinforcing bar is effectively carried is installed to the top of drive mechanism 4, be equipped with between quick-witted case 1 and the work or material rest 2 and carry out sectionalized shearing mechanism 7 to the reinforcing bar.

The straightening mechanism 3 comprises a straightening main shaft 3a distributed along the front and back in the axial direction, the left and right ends of the straightening main shaft 3a are fixed in the case 1 through a first bearing seat 3b, the straightening main shaft 3a is in bearing connection with the first bearing seat 3b, a bearing used for connecting the straightening main shaft 3a with the first bearing seat 3b is preferably a deep groove ball bearing 6315, the left and right ends of the straightening main shaft 3a penetrate through the bearing, a straightening motor 3d used for driving the straightening main shaft 3a is arranged below the straightening main shaft 3a, the straightening motor 3d is a servo motor, the straightening motor 3d and the straightening main shaft 3a are in belt wheel transmission, specifically, a driving belt wheel 3e is in key connection with a motor shaft of the colloid motor 3d, a transmission wheel 3f is in key connection with the straightening main shaft 3a, and the transmission wheel 3f is in meshing connection with a driven belt wheel 3g, a transmission belt 3h is connected between the driving pulley 3e and the driven pulley 3g, the straightening spindle 3a is provided with a workpiece hole 3c along the axial direction, the reinforcing steel bar passes through the workpiece hole 3c based on the driving of the traction mechanism 4, the straightening spindle 3a is provided with a plurality of first through holes 3i vertically distributed along the axial direction, two jackscrews 3j which are vertically distributed and respectively embedded into the straightening spindle 3a from the upper end and the lower end are installed in the first through holes 3i, the reinforcing steel bar is positioned between the two jackscrews 3j, the jackscrews 3j are used for straightening the reinforcing steel bar, the straightening spindle 3a is provided with a plurality of second through holes 3k along the front-back direction, the second through holes 3k are used for reducing the mass of the spindle 3a and simultaneously observing the distance between the two jackscrews 3j, and the first through holes 3i, the second through holes 3j, the second through holes are formed in the front, The number of the second through holes 3k is plural, and the second through holes are distributed in a linear array along the left-right direction.

The traction mechanism 4 comprises a traction wheel 4a and a pressing wheel 4b which are vertically distributed, the traction wheel 4a is positioned below, the pressing wheel 4b is positioned above and is conveniently connected with the pressing mechanism 6, a steel bar penetrates between the pressing wheel 4b and the traction wheel 4a, the traction wheel 4a is connected with a flange of a traction shaft 4c for realizing the transmission of the traction wheel 4a, the pressing wheel 4b is connected with a pressing shaft 4d for realizing the transmission of the pressing wheel 4b through a flange, the traction shaft 4c is connected with a traction box 4e for bearing the traction mechanism 4, the pressing shaft 4d is connected with a shaft sleeve 6a for bearing the pressing shaft 4d through bearings, the type of the bearing is preferably GB/T28894, the number of the traction mechanisms 4 positioned on the same side of the straightening mechanism 3 is at least one, when the number of the traction mechanisms 4 on the same side is more, only one traction mechanism 4 is connected with the transmission mechanism 5, adjacent two through sprocket group transmission between the drive mechanism 4, concrete structure does, sprocket group includes drive sprocket 4f, driven sprocket 4g, drive sprocket 4f, driven sprocket 4g respectively with adjacent two the key-type connection of traction shaft 4c is connected with first chain 4h between drive sprocket 4f and the driven sprocket 4 g.

The guide mechanism 9 comprises guide rollers 9a, guide wheels 9b, a guide sleeve 9c and a wire passing plate 9d, the guide rollers 9a are metal rollers connected by a roller and a roller shaft bearing, the guide rollers 9a are fixed on the leftmost side of the case 1 through a rectangular cylindrical support 9e, specifically, the number of the guide rollers 9a is four, the four guide rollers 9a are distributed in the vertical and horizontal directions to form a rectangular frame-shaped structure integrally, reinforcing steel bars penetrate through the rectangular frame-shaped structure, the roller shafts of the guide rollers 9a penetrate through round through holes on the support 9e for adjusting the positions of the guide rollers 9a and are connected with the support 9e through metal sheets by bolts, the guide wheels 9b are positioned on the right sides of the guide rollers 9a, the wheel shafts of the guide wheels 9b are connected with the wheel body bearings, and the wheel shafts of the guide wheels 9b are fixedly connected with the case 1 through a mounting plate 9f, specifically, a plurality of guide wheels 9b are distributed on the mounting plate 9f in a delta shape, the wheel shafts of the guide wheels 9b are connected with the mounting plate 9f through bolts, wherein the wheel shaft of the guide wheel 9b positioned at the uppermost position penetrates through the oblong through hole in the guide plate and is fixed, so that the position of the guide wheel can be adjusted up and down, the guide sleeve 9c is of a metal tubular structure, the inner diameters of the two ends of the guide sleeve 9c are larger than the inner diameter of the middle part of the guide sleeve 9c, the guide sleeve 9c is arranged on each of the traction mechanism 4 and the straightening mechanism 3, specifically, the guide sleeve 9c at the traction mechanism 4 is fixed on the traction box 4e through a fixing block 9g, the fixing block 9g is a rectangular metal block, the fixing block 9g is connected with the traction box 9c through bolts, and the fixing block 9g is connected with the guide sleeve 9c in a welding manner, in the straightening mechanism, the guide sleeve 9c is embedded in the workpiece hole 3c, and the wire passing plate 9d is mounted on the shearing mechanism 7 through a fixing frame 9 h.

The machine box 1 is a rectangular frame formed by enclosing metal sections, three layers of spaces distributed up and down are isolated in the machine box 1 through two partition plates 1a, the traction mechanism 4, the transmission mechanism 5, the shearing mechanism 7 and the pressing mechanism 6 are all positioned on the upper layer, the straightening motor 3d of the straightening mechanism 3 is positioned on the middle layer, the lower layer of the machine box 1 is provided with a material receiving box 1b used for collecting waste materials, the two partition plates 1a are respectively provided with a rectangular through hole which corresponds to each other in position, the rectangular through holes of the two partition plates 1a are connected through a material pipe 1c, the material pipe 1c is connected with the partition plates 1a in a welding manner, the upper layer is communicated with the lower layer through a material pipe 1c, the front end of the machine box 1 is provided with a box door 1d, a first air cylinder 1e used for driving the box door 1d is arranged in the machine box 1, a connecting lug 1f is arranged between the first air cylinder 1e, specifically, the top of the box door 1d is hinged to the box body 1, the first air cylinder 1e is mounted at the top end of the inside of the rectangular frame through a cylinder body of an air cylinder seat 1g, the cylinder seat of the first air cylinder 1e is connected with a shaft pin at one end of the connecting lug 1f, and the other end of the connecting lug 1f abuts against the rear end of the box door 1 d.

The material rack 2 is provided with a plurality of first tripods 2a distributed along the left-right direction, a metal beam 2b is connected between the plurality of first tripods 2a, a blanking plate 2c used for the steel bar to slide downwards slowly is installed on the front side of the first tripods 2a, the blanking mechanism 8 comprises a first blanking mechanism 8-1 and a second blanking mechanism 8-2, and the first blanking mechanism 8-1 is positioned above the second blanking mechanism 8-2.

The transmission mechanism 5 comprises a traction motor 5a, the traction wheel 4a is connected with the traction motor 5a through a shaft, specifically, a shaft coupling 5b is connected between a motor shaft of the traction shaft 4c and the traction motor 5a, the type of the shaft coupling 5b is preferably WGJ-3-19, the transmission mechanism 5 further comprises a driving chain wheel 5c, a driving chain wheel 5d and a tension chain wheel 5e, the tension chain wheel 5e is positioned between the driving chain wheel 5c and the driving chain wheel 5d, the driving chain wheel 5c is in key connection with the shaft coupling 5b, the driving chain wheel 5d is in key connection with the traction shaft 4c, a second chain 5f is connected between the driving chain wheel 5c and the driving chain wheel 5d, the driving chain wheel 5c, the driving chain wheel 5d and the tension chain wheel 5e are all in meshed connection with the second chain 5f, and the tension chain wheel 5e is fixed on the case 1 through a metal plate with a rectangular through hole in the middle, the height of the tension chain wheel 5e is adjusted through tension bolts 5g positioned on the front side and the rear side of the tension chain wheel 5e, so that tension is realized, and the tension bolts 5g are connected with the tension chain wheel 5e through shaft pins and bearings.

The pressing mechanism 6 comprises a pressing box 6b for bearing the shaft sleeve 6a and a pressing cylinder 6c for providing power for pressing, the shaft sleeve 6a is in sliding connection with the pressing box 6b, specifically, rectangular through holes with long axes vertically distributed are arranged on the front side and the rear side of the pressing box 6b, protruding blocks 6i matched with the left side wall and the right side wall of each rectangular through hole are arranged at the front end and the rear end of the shaft sleeve 6a, the shaft sleeve 6a and the protruding blocks 6i are of an integral structure formed by one-time forging, a limiting plate 6d is arranged at the rear part of the shaft sleeve 6a, the limiting plate 6d and a bearing at the front end of the pressing shaft 4d realize limiting of the shaft sleeve 6a in the axial direction and place the shaft sleeve to slide back and forth, the limiting plate 6d is in flange connection with the shaft sleeve 6a, a plurality of springs 6e are arranged at the bottom of the shaft sleeve 6a, and the pressing box 6b is fixed, one end of the spring 6e is fixedly connected with the shaft sleeve 6a, preferably, the spring is connected with the shaft sleeve by a bolt, the other end of the spring 6e props against the top surface of the traction box 4e, the compressing cylinder 6c is rotatably connected with one end of the force increasing arm 6F, specifically, one end of a connector with the model of F-M20X50Y is fixedly connected with a cylinder shaft of the compressing cylinder 6c, the other end of the connector is connected with the force increasing arm 6F by a shaft pin, the middle part of the force increasing arm 6F is rotatably connected with the top surface of the compressing box 6b, specifically, a pin seat is welded on the surface of the compressing box 6b, the force increasing arm 6F is connected with the pin seat by the shaft pin, a compression rod 6g is installed at the other end of the force increasing arm 6F, the compression rod 6g penetrates through the compressing box 6b downwards and props against the shaft sleeve 6a, an encoder 6h is installed at the rear end of the shaft sleeve, the type of the encoder 6h is preferably TRD-NH2048-RT, and the encoder 6h is connected with the pressing shaft 4d in a shaft connecting mode.

The shearing mechanism 7 comprises a shearing motor 7a and a cutter 7b which provide power for the shearing mechanism, the type of the shearing motor 7a is AFFAFF67 preferentially, an eccentric shaft 7c is connected between the shearing motor 7a and the cutter 7b, a motor shaft of the shearing motor 7a is connected with a central shaft end of the eccentric shaft 7c in a shaft connection manner, the fixing frame 9h is fixed at the front end of the eccentric shaft 7c, the type of the cutter 7b is WGJ-5A, the cutter 7b is installed on the right side of the fixing frame 9h, and an eccentric shaft end of the eccentric shaft 7c abuts against the bottom of a movable tool rest of the cutter 7 b.

The blanking mechanism 8 comprises a blanking cylinder 8a, the blanking cylinder 8a is fixed on the material rack 2 through a second tripod 8b, a cylinder shaft of the blanking cylinder 8a is rotationally connected with a material claw 8d, specifically is connected through a connector of which the model is F-M16X150Y, the middle part of the material claw 8d is connected with an optical axis 8c by a clamp, and the optical axis 8c is fixed on the material rack 2 through a bearing with a vertical seat of which the model is GB/T7810.

The production process comprises the following steps:

starting the straightening motor 3d, and driving the straightening main shaft 3a to rotate through a belt pulley set;

one end of the wire rod penetrates through the guide roller 9a and the guide wheel 9b and then is embedded between the pressing wheel 4b and the traction wheel 4 a;

starting the traction motor 5a, driving the traction mechanism 4 to operate through the transmission mechanism 5, finally driving the wire rod to move rightwards, and enabling the wire rod to continuously pass through the straightening main shaft 3a from left to right rightwards;

after passing through the case 1, the wire is embedded into the first blanking mechanism 8-1;

starting a shearing motor 7a to shear the wire;

and starting the blanking cylinders 8a of the first blanking mechanism 8-1 and the second blanking mechanism 8-2 in sequence, and gradually Huaxia the reinforcing steel bars on the blanking plate 2 c.

The guide wheels 9b provide a guide and also provide a preliminary straightening of the wire.

When the pressing cylinder 6c is started, the pressure of the pressing wheel 4b on the workpiece can be adjusted, so that the traction force is adjusted, and the requirement between the motor load and the traction force is balanced.

Through 6 meter length of encoder, can open and close the assurance through the motor and cut out the wire rod that accords with the length requirement.

The blanking mechanism 2 is matched with the shearing mechanism 7 in height and the straightening mechanism 3 in height, so that accurate material receiving and blanking are guaranteed.

The scale that drops off in the straightening process can fall onto the partition plate on the upper layer and fall and be recovered from the material pipe 1 c.

The wire straightening machine integrates all required functional components in the rotating straightening process, the wire is conveyed and cut accurately, the straightening quality is high, the whole equipment is compact in structure, and the functions are comprehensive.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a rotary straightening machine, includes quick-witted case (1), work or material rest (2) are installed on the right side of quick-witted case (1), its characterized in that, install straightening mechanism (3) in quick-witted case (1), drive mechanism (4) are all installed to the left and right sides of straightening mechanism (3), straightening mechanism (3) the left and right sides be connected with drive mechanism (5) between drive mechanism (4), hold-down mechanism (6) are installed to the top of drive mechanism (4), be equipped with between quick-witted case (1) and work or material rest (2) and cut mechanism (7), install blanking mechanism (8) on work or material rest (2), still install guiding mechanism (9) in quick-witted case (1).

2. The rotary straightening machine according to claim 1, wherein the straightening mechanism (3) comprises a straightening spindle (3a), the left and right ends of the straightening spindle (3a) are fixed in the case (1) through first bearing blocks (3b), a straightening motor (3d) is arranged below the straightening spindle (3a), the straightening motor (3d) and the straightening spindle (3a) are in belt wheel transmission, the straightening spindle (3a) is provided with a workpiece hole (3c) along the axial direction, the straightening spindle (3a) is provided with a plurality of first through holes (3i) which are vertically distributed along the axial direction, two jackscrews (3j) which are vertically distributed are installed in the first through holes (3i), and the straightening spindle (3a) is provided with a plurality of second through holes (3k) along the front and back direction.

3. The rotary straightening machine according to claim 1, characterized in that the pulling mechanism (4) comprises a pulling wheel (4a) and a pressing wheel (4b) which are distributed up and down, the steel bar penetrates between the pressing wheel (4b) and the pulling wheel (4a), the pulling wheel (4a) and a flange of the pulling shaft (4c) and the pressing wheel (4b) and a flange of the pressing shaft (4d) are connected, the pulling shaft (4c) and a pulling box (4e) and the pressing shaft (4d) and a shaft sleeve (6a) are connected by bearings, the type of the bearing is preferably GB/T28894,

the number of the traction mechanisms (4) positioned on the same side of the straightening mechanism (3) is at least one, when the number of the traction mechanisms (4) on the same side is multiple, only one traction mechanism (4) is connected with the transmission mechanism (5), and the adjacent two traction mechanisms (4) are transmitted through the chain wheel set.

4. Rotating straightener according to claim 1, characterized in that the guiding mechanism (9) comprises a guiding roll (9a), a guiding wheel (9b), a guiding sleeve (9c), the guide roller (9a) is fixed on the leftmost side of the machine box (1) through a rectangular cylindrical bracket (9e), the guide wheel (9b) is positioned at the right side of the guide roller (9a), the wheel axle of the guide wheel (9b) is fixedly connected with the case (1) through a mounting plate (9f), the guide sleeve (9c) is of a metal tubular structure, the inner diameters of two ends of the guide sleeve (9c) are larger than the inner diameter of the middle part of the guide sleeve (9c), the traction mechanism (4) and the straightening mechanism (3) are both provided with guide sleeves (9c), and the wire passing plate (9d) is arranged on the shearing mechanism (7) through a fixing frame (9 h).

5. The rotary straightening machine according to claim 1, characterized in that the machine box (1) is a rectangular frame formed by metal profiles, three layers of spaces distributed up and down are separated in the machine box (1) through two partition plates (1a), a material receiving box (1b) used for collecting waste materials is arranged at the lower layer of the machine box (1), the two partition plates (1a) are connected through a material pipe (1c), a box door (1d) is installed at the front end of the machine box (1), a first air cylinder (1e) is installed in the machine box (1), and a connecting lug (1f) is installed between the first air cylinder (1e) and the box door (1 d).

6. The rotary straightening machine according to claim 1, wherein the material rack (2) is a plurality of first tripods (2a) distributed along the left-right direction, a metal beam (2b) is connected between the plurality of first tripods (2a), a blanking plate (2c) is installed at the front side of each first tripod (2a), the blanking mechanism (8) comprises a first blanking mechanism (8-1) and a second blanking mechanism (8-2), and the first blanking mechanism (8-1) is positioned above the second blanking mechanism (8-2).

7. The rotary straightening machine according to claim 3, characterized in that the transmission mechanism (5) comprises a traction motor (5a), the traction wheel (4a) is connected with the traction motor (5a) through a shaft, the transmission mechanism (5) further comprises a driving chain wheel (5c), a driving chain wheel (5d) and a tensioning chain wheel (5e), a second chain (5f) is connected between the driving chain wheel (5c) and the driving chain wheel (5d), and the driving chain wheel (5c), the driving chain wheel (5d) and the tensioning chain wheel (5e) are all connected with the second chain (5f) in a meshing manner.

8. The rotary straightener of claim 3, wherein the compressing mechanism (6) comprises a compressing box (6b) and a compressing cylinder (6c), a shaft sleeve (6a) is slidably connected with the compressing box (6b), a plurality of springs (6e) are installed at the bottom of the shaft sleeve (6a), the compressing cylinder (6c) is rotatably connected with one end of an increasing arm (6f), the middle of the increasing arm (6f) is rotatably connected with the top surface of the compressing box (6b), a pressing rod (6g) is installed at the other end of the increasing arm (6f), the pressing rod (6g) penetrates through the compressing box (6b) and abuts against the shaft sleeve (6a), an encoder (6h) is installed at the rear end of the shaft sleeve (6a), and the encoder (6h) is connected with the compressing shaft (4d) in a shaft connection manner.

9. The rotary leveler as set forth in claim 4, wherein the shearing mechanism (7) comprises a shearing motor (7a) and a cutting knife (7b), and an eccentric shaft (7c) is connected between the shearing motor (7a) and the cutting knife (7 b).

10. The rotary straightener of claim 6, wherein the blanking mechanism (8) comprises a blanking cylinder (8a), the blanking cylinder (8a) is fixed on the material frame (2) through a second tripod (8b), a cylinder shaft of the blanking cylinder (8a) is rotatably connected with a material claw (8d), a middle part of the material claw (8d) is connected with an optical axis (8c) in a clamping manner, and the optical axis (8c) is fixed on the material frame (2).