CN117086155B - Steel plate rolling forming device - Google Patents
Steel plate rolling forming device Download PDFInfo
- Publication number
- CN117086155B CN117086155B CN202311346917.2A CN202311346917A CN117086155B CN 117086155 B CN117086155 B CN 117086155B CN 202311346917 A CN202311346917 A CN 202311346917A CN 117086155 B CN117086155 B CN 117086155B
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- cross beam
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- frame
- wheel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000005096 rolling process Methods 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 description 13
- 238000005452 bending Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/008—Bending sheet metal along straight lines, e.g. to form simple curves combined with heating or cooling of the bends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a steel plate rolling forming device, which relates to the technical field of steel plate forming processing, wherein a cross beam is transversely arranged above a frame, one end of the cross beam is fixedly provided with a bevel wheel shaft, the bevel wheel shaft is rotationally connected with a bevel wheel, a lower roll shaft is arranged below the cross beam in parallel, one end of the lower roll shaft is rotationally connected with a lower roll wheel, a steel belt is arranged between the bevel wheel and the lower roll wheel, one end of a first screw rod is in threaded connection with a first nut, the other end of the first screw rod sequentially penetrates through a first retaining cover, a first elastic piece and a first through hole and then is in threaded connection with the cross beam, one end of a second screw rod is in threaded connection with a second nut, and the other end of the second screw rod sequentially penetrates through a second retaining cover, a second elastic piece and a second through hole and then is in threaded connection with the frame. According to the steel plate roll forming device, through the mutual matching of the first elastic piece, the second elastic piece, the cross beam and other parts, when the thickness of the steel belt changes, the effect of avoiding adjusting the roller gap in roll forming can be achieved.
Description
Technical Field
The utility model relates to the technical field of steel plate forming processing, in particular to a steel plate rolling forming device.
Background
In the steel plate rolling forming processing, the inclined wheel forming is a conventional operation, for example, chinese patent publication No. CN205833909U discloses a cold bending rolling bending roller mechanism which comprises a driving shaft, a center wheel, a bearing and an inclined wheel, wherein when the steel plate rolling forming processing is operated, the center wheel rotates along with the driving shaft, a workpiece moves under the driving of the center wheel, and is bent under the combined action of a locating piece and the center wheel. When the thickness of the workpiece to be bent changes, the distance between the workpiece positioning piece and the bevel wheel needs to be adjusted in an adaptive manner, so that the steel belt can just pass through, namely, the position of the bevel wheel needs to be adjusted in a transverse displacement and a longitudinal displacement simultaneously, the technical requirements of the debugging personnel are high, and the machining efficiency can be influenced.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing roll forming device is high in adjustment difficulty of the bevel wheel and can influence the processing efficiency. In order to overcome the defects of the prior art, the utility model provides a steel plate roll forming device, wherein through the mutual matching of components such as a first elastic piece, a second elastic piece, a cross beam and the like, when the thickness of a steel belt changes, the sharp point of an inclined wheel contacted with the steel belt is inevitably displaced upwards and rightwards, and then the first elastic piece and the second elastic piece are extruded, so that the cross beam adaptively changes in displacement, and the effect of avoiding adjusting the gap of a roller in roll forming is realized.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a steel plate roll forming device which comprises a frame, a cross beam, a first fastening piece, a second fastening piece, an inclined wheel shaft, an inclined wheel, a lower roll shaft and a lower roll wheel, wherein the cross beam is transversely arranged above the frame, one end of the cross beam is provided with the first fastening piece, the top of the cross beam is provided with the second fastening piece, the first fastening piece and the second fastening piece are fixedly connected with the frame, the cross beam is fixed on the frame, the inclined wheel shaft is fixedly arranged at the other end of the cross beam, the inclined wheel is rotatably connected onto the inclined wheel shaft, the lower roll shaft is arranged below the cross beam in parallel, the lower roll shaft is detachably arranged on the frame, one end of the lower roll shaft is rotatably connected with the lower roll wheel, a steel belt is arranged between the inclined wheel and the lower roll wheel, the first fastening piece comprises a first screw rod, a first nut, a first retaining cover and a first elastic piece, the first through hole is formed in the frame, one end of the first screw rod is in threaded connection with the first nut, the other end of the first screw rod sequentially penetrates through the first retaining cover, the first elastic piece and the first through hole is in threaded connection with the cross beam, the second screw rod comprises a second screw rod, the second nut, the second retaining cover and the second screw rod sequentially penetrates through the second threaded hole, the second threaded hole is sequentially arranged at the second end of the second threaded nut is in threaded connection with the second threaded bolt.
In a preferred technical scheme of the utility model, the first through hole and the second through hole are rectangular holes.
In the preferred technical scheme of the utility model, one end of the lower roll shaft is further provided with a third fastening piece, the third fastening piece comprises a third blocking cover and a fastening bolt, the third blocking cover is fixed at one end of the lower roll shaft through the fastening bolt, and the third blocking cover is abutted against the side wall of the frame.
In a preferred technical scheme of the utility model, a heating mechanism is arranged on one side of the oblique wheel, the heating mechanism comprises a heat-insulating shell, a laser heater and a control module, the heat-insulating shell is fixedly arranged on the frame, a transmission hole through which the steel belt can pass is formed in the side face of the heat-insulating shell, the laser heater is fixedly arranged in the heat-insulating shell, the output end of the laser heater is aligned with the part to be bent of the steel belt, and the control module is further arranged on the laser heater and is electrically connected with the laser heater.
In the preferred technical scheme of the utility model, the shovel plates are symmetrically arranged on two sides of the transmission hole, one end of each shovel plate is hinged to the outer side wall of the heat-preserving shell, the other end of each shovel plate is abutted to the surface of the steel belt, one end of each first spring is connected to each shovel plate, and the other end of each first spring is connected to the heat-preserving shell.
In the preferred technical scheme of the utility model, the heat-insulating shell is also fixedly provided with a dust collector, the air inlet end of the dust collector is connected with a horn mouth, and the horn mouth is positioned below the side of the shovel plate.
In the preferred technical scheme of the utility model, the other side of the inclined wheel is also provided with an auxiliary rolling part, the auxiliary rolling part comprises an annular plate, sleeves, rollers, a first sliding block, nuts, friction blocks, air cylinders, rotating supports and extrusion rollers, the annular plate is fixedly arranged on the frame, an annular channel is formed in the annular plate, two sleeves are connected in a sliding manner in the annular channel, the rollers are arranged on the inner side and the outer side of the annular plate, the rollers are connected with the sleeves in a rotating manner, the rollers are abutted against the surfaces of the annular plate, the first sliding block is arranged on the inner side of the annular plate, one end of each sleeve is fixedly connected with the first sliding block, the nuts are fixedly connected with the friction blocks through threads, the friction blocks can be abutted against the outer side wall of the annular plate, the air cylinders are symmetrically and fixedly arranged on the two sides of the first sliding block, the rotating supports are fixedly arranged at the free ends of the air cylinders, and the rotating supports are upwards rotated to be connected with the extrusion rollers.
In the preferred technical scheme of the utility model, a pointer is fixedly arranged on the first sliding block, and scales are arranged on the side face of the annular plate.
The beneficial effects of the utility model are as follows:
1. according to the steel plate roll forming device, through the mutual matching of the first elastic piece, the second elastic piece, the cross beam and other parts, when the thickness of the steel belt changes, the sharp point of the inclined wheel contacted with the steel belt is inevitably displaced upwards and rightwards, and then the first elastic piece and the second elastic piece are extruded, so that the cross beam is enabled to adaptively displace and change, and the effect of avoiding adjustment of the roller gap in roll forming is achieved.
2. Because the steel belt is easy to break at the bending position when the bending angle is larger, and the quality of the steel belt is further influenced, the utility model can preheat the part to be bent through arranging the heating mechanism, so that the toughness of the part to be bent is enhanced, the breaking is avoided, meanwhile, the stress of the bending position of the steel belt can be eliminated through preheating, the rebound after the rolling is finished is avoided, the condition that the bending angle does not reach the standard is avoided, and the processing quality of products is ensured.
3. Because the oblique wheel possibly causes deformation of parts at two sides of the crease of the steel belt in the rolling process, the auxiliary rolling piece is arranged, and the steel belt at two sides of the crease after bending can be extruded to be straightened, so that the processing quality requirement is met.
Drawings
Fig. 1 is a schematic structural view of a steel plate roll forming device according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is a schematic view of the heating mechanism of FIG. 1 in a right-hand view;
FIG. 4 is a schematic view of the structure of the auxiliary roller of FIG. 1 in a left-hand direction;
fig. 5 is a partial enlarged view at B in fig. 4.
In the figure:
1. a frame; 2. a cross beam; 3. a first fastener; 31. a first screw; 32. a first nut; 33. a first blocking cover; 34. a first elastic member; 35. a first through hole; 4. a second fastener; 41. a second screw; 42. a second nut; 43. a second blocking cover; 44. a second elastic member; 45. a second through hole; 5. a bevel wheel shaft; 6. a bevel wheel; 7. a lower roll shaft; 8. a lower roller; 9. a steel strip; 10. a third fastener; 101. a third cover; 102. a fastening bolt; 11. a heating mechanism; 111. a thermal insulation housing; 112. a transmission hole; 113. a laser heater; 114. a control module; 115. a shovel plate; 116. a first spring; 117. a dust collector; 118. a horn mouth; 12. an auxiliary roll pressing member; 121. an annular plate; 1211. an annular channel; 122. a sleeve; 123. a roller; 124. a first slider; 125. a screw cap; 126. a friction block; 127. a cylinder; 128. rotating the support; 129. a squeeze roll; 13. a pointer; 14. a scale.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-5, in the embodiment, there is provided a steel plate roll forming device, which comprises a frame 1, a beam 2, a first fastening piece 3, a second fastening piece 4, a bevel wheel shaft 5, a bevel wheel 6, a lower roll shaft 7 and a lower roll shaft 8, wherein the beam 2 is transversely arranged above the frame 1, one end of the beam 2 is provided with the first fastening piece 3, the top of the beam 2 is provided with the second fastening piece 4, the first fastening piece 3 and the second fastening piece 4 are fixedly connected with the frame 1, the beam 2 is fixed on the frame 1, the bevel wheel shaft 5 is fixedly arranged at the other end of the beam 2, the bevel wheel shaft 5 is rotatably connected with the bevel wheel 6, the lower roll shaft 7 is arranged below the beam 2 in parallel, the lower roll shaft 7 is detachably arranged on the frame 1, one end of the lower roll shaft 7 is rotatably connected with the lower roll shaft 8, a steel belt 9 is arranged between the bevel wheel 6 and the lower roll shaft 8, the first fastener 3 comprises a first screw 31, a first nut 32, a first blocking cover 33 and a first elastic piece 34, a first through hole 35 is formed in the frame 1, the first screw 31 is transversely arranged, one end of the first screw 31 is in threaded connection with the first nut 32, the other end of the first screw 31 sequentially penetrates through the first blocking cover 33, the first elastic piece 34 and the first through hole 35 and then is in threaded connection with the cross beam 2, the second fastener 4 comprises a second screw 41, a second nut 42, a second blocking cover 43 and a second elastic piece 44, a second through hole 45 is formed in the top of the cross beam 2, the second screw 41 is vertically arranged, one end of the second screw 41 is in threaded connection with the second nut 42, and the other end of the second screw 41 sequentially penetrates through the second blocking cover 43, the second elastic piece 44 and the second through hole 45 and then is in threaded connection with the frame 1. In the embodiment, the cross beam 2 is detachably arranged on the frame 1, so that the replacement is convenient. The left end of the beam 2 is abutted on the frame 1, the left end of the beam 2 is fixed on the frame 1 through a first fastener 3, the first blocking cover 33 can be extruded through screwing the first nut 32, and then the first elastic piece 34 is compressed, so that the effect of tensioning and fixing the beam 2 by using the restoring force of the first elastic piece 34 is achieved, and similarly, the second elastic piece 44 can be compressed by rotating the second nut 42, so that the beam 2 is pressed and fixed on the frame 1. The inclined wheel shaft 5 is obliquely arranged, one higher end of the inclined wheel shaft 5 is fixed on the cross beam 2, one lower end of the inclined wheel shaft 5 is fixedly provided with a rolling bearing, the inclined wheel 6 is fixed on the inclined wheel shaft through the rolling bearing, and two sides of the rolling bearing are fixedly provided with snap springs. The frame 1 is also transversely provided with a fixed jack, and the lower roll shaft 7 is fixedly inserted into the fixed jack. The lower roller 8 is also fixed to the lower roller shaft 7 by a rolling bearing. The side of the lower roller 8 is provided with a step surface, and the tip of the inclined wheel 6 can be abutted against the corner of the step surface, so that the steel belt 9 is bent. The first through hole 35 is larger than the diameter of the first screw rod 31, and the second through hole 45 is larger than the diameter of the second screw rod 41, so that the first screw rod 31 can slide up and down in the first through hole 35, and the second screw rod 41 can slide left and right in the second through hole 45, thereby achieving the effect of fine adjustment of the position of the bevel wheel 6. In addition, the two elastic pieces have a certain pretightening force through the locking of the nuts, the elastic force generated by the elastic pieces sequentially passes through the cross beam 2, the bevel wheel shaft 5 and the bevel wheel 6 and finally acts on the sharp point of the bevel wheel 6, so that the steel belt 9 is extruded, and the steel belt 9 can be bent to an angle consistent with the step surface of the lower roller 8 through the mutual matching of the bevel wheel 6 and the lower roller 8; when the thickness of the steel strip 9 is increased, the sharp point of the contact between the inclined wheel 6 and the steel strip 9 inevitably generates upward and rightward displacement, and the displacement is transmitted into the elastic piece through the inclined wheel 6, the inclined wheel shaft 5 and the cross beam 2, so that the elastic piece generates larger deformation, and finally, the sharp point of the inclined wheel 6 generates larger acting force to meet the molding requirement of thicker steel strip 9, thereby realizing the use of the inclined wheel molding without adjusting the roller gap in the rolling molding.
Specifically, the first through hole 35 and the second through hole 45 are rectangular holes.
Specifically, one end of the lower roll shaft 7 is further provided with a third fastener 10, the third fastener 10 comprises a third blocking cover 101 and a fastening bolt 102, the third blocking cover 101 is fixed at one end of the lower roll shaft 7 through the fastening bolt 102, and the third blocking cover 101 is abutted against the side wall of the frame 1. In the present embodiment, the fastening bolts 102 are provided laterally, and the fastening bolts 102 can be removed from the lower roller shaft 7 by rotating them, thereby separating the lower roller shaft 7 from the frame 1. The third barrier cover 101 serves to restrict lateral displacement of the lower roller shaft 7.
Specifically, a heating mechanism 11 is arranged on one side of the inclined wheel 6, the heating mechanism 11 comprises a heat preservation shell 111, a laser heater 113 and a control module 114, the heat preservation shell 111 is fixedly arranged on the frame 1, a transmission hole 112 through which the steel belt 9 can pass is formed in the side face of the heat preservation shell 111, the laser heater 113 is fixedly arranged in the heat preservation shell 111, the output end of the laser heater 113 is aligned with the part to be bent of the steel belt 9, and the control module 114 is further arranged on the laser heater 113. In this embodiment, because steel band 9 is when the angle of buckling is great, the position of buckling takes place to fracture easily, and then influences the quality of steel band, can treat through setting up heating mechanism 11 and buckle the part and preheat, makes its toughness become strong, avoids taking place to fracture, can also eliminate the stress at the position of buckling of steel band 9 through preheating simultaneously, avoids taking place to kick-back after the roll-in is accomplished, leads to the condition that the angle of buckling is not up to standard, guarantees product processingquality. Wherein, the heat-insulating shell 111 is made of heat-insulating material to reduce heat dissipation and improve heating efficiency; the laser heater 113 is used for heating the part to be bent and heating the speed block; the control module 114 is electrically connected with the laser heater 113, and can control the laser heater 113 to work and adjust the heating power of the laser heater 113.
Specifically, shovel plates 115 are symmetrically arranged on two sides of the transmission hole 112, one end of each shovel plate 115 is hinged to the outer side wall of the heat insulation shell 111, the other end of each shovel plate 115 is abutted to the surface of the steel belt 9, one end of each first spring 116 is connected to each shovel plate 115, and the other end of each first spring 116 is connected to the heat insulation shell 111. In this embodiment, two shovel plates 115 are respectively located on two sides of the steel strip 9, and the first springs 116 are in a compressed state in an initial state, so that the ends of the shovel plates 115 can be abutted against the steel strip 9, and impurities on the surface are scraped when the steel strip 9 is fed, so that the surface is clean, and the phenomenon that the impurities damage the surface of the steel strip 9 when the oblique wheel 6 rolls is avoided, and the product appearance is influenced.
Specifically, a vacuum cleaner 117 is further fixed on the thermal insulation casing 111, an air inlet end of the vacuum cleaner 117 is connected with a horn mouth 118, and the horn mouth 118 is located below the shovel plate 115. In this embodiment, the flare 118 is provided at the lower end of the blade 115, and the scraped foreign matter can be sucked away by providing the dust collector 117.
Specifically, the other side of the bevel wheel 6 is further provided with an auxiliary rolling part 12, the auxiliary rolling part 12 comprises an annular plate 121, a sleeve 122, rollers 123, a first sliding block 124, a nut 125, a friction block 126, an air cylinder 127, a rotating support 128 and a squeeze roll 129, the annular plate 121 is fixedly arranged on the frame 1, an annular channel 1211 is formed in the annular plate 121, two sleeves 122 are connected in a sliding mode in the annular channel 1211, rollers 123 are arranged on the inner side and the outer side of the annular plate 121, the rollers 123 are connected with the sleeves 122 in a rotating mode, the rollers 123 are abutted to the surfaces of the annular plate 121, the first sliding block 124 is arranged on the inner side of the annular plate 121, one end of each sleeve 122 is fixedly connected with the first sliding block 124, a nut 125 is connected with the other end of each sleeve 122 in a threaded mode, the friction block 126 is fixedly arranged on each nut 125, the friction block 126 can be abutted to the outer side wall of the annular plate 121, the air cylinder 127 is symmetrically fixedly arranged on the two sides of the first sliding block 124, the rotating support 128 is fixedly arranged on the free end of each air cylinder 127, and the squeeze roll 129 is connected with in a rotating mode. In this embodiment, since the oblique wheel 6 may cause deformation of the portions on both sides of the fold of the steel strip 9 during rolling, by providing the auxiliary rolling member 12, the steel strip 9 on both sides of the fold after bending can be extruded to be straightened, so as to meet the processing quality requirement. Wherein, when in installation, the crease of the steel belt 9 is ensured to coincide with the central axis of the annular plate 121; the sleeve 122 is able to slide within the annular channel 1211, thereby adjusting the angle between the two first sliders 124; the rotating nut 125 can drive the friction block 126 to abut against the annular plate 121, so that the position of the first slider 124 is fixed by friction force. The air cylinders 127 can drive the two squeeze rolls 129 toward or away from each other to re-straighten the deformed portion of the steel strip 9, and the squeeze rolls 129 can be rotated to reduce friction with the steel strip 9.
Specifically, the pointer 13 is fixed on the first slider 124, and the scale 14 is provided on the side surface of the annular plate 121. In this embodiment, through the mutual cooperation of the pointer 13 and the scale 14, the worker can conveniently determine the included angle between the two first sliding blocks 124, so as to ensure the adjustment precision.
Working principle:
before use, firstly, the steel belt 9 is inserted into the transmission hole 112, the shovel plate 115 is abutted against the surface of the steel belt 9, and the laser heater 113 is started to heat the part to be bent; meanwhile, according to the angle of the stepped groove on the lower roller 8, the included angle between the two first sliding blocks 124 is adjusted, and the air cylinder 127 is controlled to adjust the gap width between the two squeeze rollers 129, so that the bent steel strip 9 can be just clamped into the gap.
When the feeding device is used, the steel belt 9 is continuously pushed towards one side of the inclined wheel 6 to finish feeding, at the moment, the inclined wheel 6 acts on the steel belt 9 to bend the steel belt 9 by a certain angle, when the steel belt 9 continues feeding, two ends of the bent steel belt 9 can be clamped into a gap between two extrusion rollers 129, and deformed parts are straightened again in the moving process of the steel belt 9, so that the processing quality of a workpiece is ensured.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.
Claims (7)
1. The utility model provides a steel sheet roll-in forming device which characterized in that: comprises a frame (1), a cross beam (2), a first fastener (3), a second fastener (4), an inclined wheel shaft (5), an inclined wheel (6), a lower roll shaft (7) and a lower roll shaft (8), wherein the cross beam (2) is transversely arranged above the frame (1), one end of the cross beam (2) is provided with the first fastener (3), the top of the cross beam (2) is provided with the second fastener (4), the first fastener (3) and the second fastener (4) are fixedly connected with the frame (1), the cross beam (2) is fixed on the frame (1), the other end of the cross beam (2) is fixedly provided with the inclined wheel shaft (5), the inclined wheel shaft (5) is rotationally connected with the inclined wheel (6), the lower roll shaft (7) is arranged below the cross beam (2) in parallel, the lower roll shaft (7) is detachably arranged on the frame (1), one end of the lower roll shaft (7) is rotationally connected with the lower roll shaft (8), a steel belt (9) is arranged between the inclined wheel (6) and the lower roll shaft (8), the first fastener (3) comprises a first screw (31), a first retaining nut (32) and a first elastic piece (33) are arranged on the first screw (31) and a first through hole (35) is formed in the first frame, one end of the first screw rod (31) is in threaded connection with a first nut (32), the other end of the first screw rod (31) sequentially penetrates through the first retaining cover (33), the first elastic piece (34) and the first through hole (35) and then is in threaded connection with the cross beam (2), the second fastening piece (4) comprises a second screw rod (41), a second nut (42), the second retaining cover (43) and the second elastic piece (44), a second through hole (45) is formed in the top of the cross beam (2), the second screw rod (41) is vertically arranged, one end of the second screw rod (41) is in threaded connection with a second nut (42), the other end of the second screw rod (41) sequentially penetrates through the second retaining cover (43), the second elastic piece (44) and the second through hole (45) and then is in threaded connection with the frame (1), the first through hole (35) is larger than the diameter of the first screw rod (31), and the second through hole (45) is larger than the diameter of the second screw rod (41), so that the first screw rod (31) can slide up and down in the first through hole (35), and the second screw rod (41) can slide in the right through hole (45) to achieve a left-right fine adjustment effect, and the left-right oblique position (6) can be achieved; the two elastic pieces have a certain pretightening force through the locking of the nuts, the elastic force generated by the elastic pieces sequentially passes through the cross beam (2), the bevel wheel shaft (5) and the bevel wheel (6) and then finally acts on the sharp point of the bevel wheel (6), so that the steel belt (9) is extruded, and the angle consistent with the step surface of the lower roller (8) can be formed by the mutual matching of the bevel wheel (6) and the lower roller (8); when the thickness of the steel belt (9) is increased, the sharp point of the contact between the bevel wheel (6) and the steel belt (9) is inevitably displaced upwards and rightwards, the displacement is transmitted to the elastic piece through the bevel wheel (6), the bevel wheel shaft (5) and the cross beam (2), so that the elastic piece is greatly deformed, finally, the sharp point of the bevel wheel (6) generates larger acting force to meet the molding requirement of the thicker steel belt (9), the bevel wheel molding is used for realizing the rolling molding, the gap of the regulating-free roller is realized, the other side of the bevel wheel (6) is provided with an auxiliary rolling piece (12), the auxiliary rolling piece (12) comprises an annular plate (121), a sleeve (122), a roller wheel (123), a first sliding block (124), a screw cap (125), a friction block (126), a cylinder (127), a rotary support (128) and a squeeze roller (129), the annular plate (121) is fixedly arranged on the frame (1), an annular channel (1211) is arranged on the annular plate (121), two sleeves (122) are connected in a sliding manner, the inner side and the annular plate (121) is provided with the roller wheel (123) which is rotatably connected with the first sliding block (124) and the inner side of the first sliding block (124), the screw cap (125) is connected with the other end of the sleeve (122) in a threaded manner, the friction block (126) is fixedly arranged on the screw cap (125), the friction block (126) can be abutted against the outer side wall of the annular plate (121), the air cylinders (127) are symmetrically and fixedly arranged on two sides of the first sliding block (124), the rotary support (128) is fixedly arranged at the free ends of the air cylinders (127), and the squeeze rollers (129) are rotationally connected on the rotary support (128).
2. The steel sheet roll forming device according to claim 1, wherein: the first through hole (35) and the second through hole (45) are rectangular holes.
3. The steel sheet roll forming device according to claim 1, wherein: the lower roll shaft (7) one end still is provided with third fastener (10), and third fastener (10) are including third fender lid (101) and fastening bolt (102), and third fender lid (101) are fixed in lower roll shaft (7) one end through fastening bolt (102), and third fender lid (101) with frame (1) lateral wall butt.
4. The steel sheet roll forming device according to claim 1, wherein: heating mechanism (11) are set up to oblique round (6) one side, and heating mechanism (11) include heat preservation shell (111), laser heater (113) and control module (114), heat preservation shell (111) set firmly in on frame (1), heat preservation shell (111) side has seted up can supply transmission hole (112) that steel band (9) passed, have set firmly laser heater (113) in heat preservation shell (111), the waiting of steel band (9) is aimed at to the output of laser heater (113), still is provided with control module (114) on laser heater (113), control module (114) and laser heater (113) electric connection.
5. The steel sheet roll forming device as claimed in claim 4, wherein: the two sides of the transmission hole (112) are symmetrically provided with shovel plates (115), one end of each shovel plate (115) is hinged to the outer side wall of the heat-preserving shell (111), the other end of each shovel plate (115) is abutted to the surface of the steel belt (9), one end of each first spring (116) is connected to each shovel plate (115), and the other end of each first spring (116) is connected to the heat-preserving shell (111).
6. The steel sheet roll forming device according to claim 5, wherein: a dust collector (117) is further fixedly arranged on the heat-insulating shell (111), an air inlet end of the dust collector (117) is connected with a horn mouth (118), and the horn mouth (118) is located below the side of the shovel plate (115).
7. The steel sheet roll forming device according to claim 1, wherein: the pointer (13) is fixedly arranged on the first sliding block (124), and scales (14) are arranged on the side face of the annular plate (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311346917.2A CN117086155B (en) | 2023-10-18 | 2023-10-18 | Steel plate rolling forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CA3054697A1 (en) * | 2018-09-21 | 2020-03-21 | The Bradbury Company, Inc. | Machines to roll-form variable component geometries |
| CN212238713U (en) * | 2020-05-18 | 2020-12-29 | 泉州鸿亿钢构件制造有限公司 | Adjusting device of purline forming machine |
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| US8453485B2 (en) * | 2004-02-17 | 2013-06-04 | The Bradbury Company, Inc. | Methods and apparatus for controlling flare in roll-forming processes |
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| CA2160067A1 (en) * | 1995-10-06 | 1997-04-07 | Jack-Eric Vandenbroucke | Adjustable collars and rolls for use in rollforming |
| CN1583310A (en) * | 2003-08-20 | 2005-02-23 | 上海保腾新型建材设备有限公司 | C-Z shaped steel shaper |
| JP2006000951A (en) * | 2004-06-16 | 2006-01-05 | Fuji Electric Holdings Co Ltd | Molding device |
| CN1880039A (en) * | 2005-05-23 | 2006-12-20 | 东芝机械株式会社 | Sheet forming apparatus and roller gap control method |
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| CN117086155A (en) | 2023-11-21 |
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