CN111842572A - Section bending machine for manufacturing transformer oil tank - Google Patents
Section bending machine for manufacturing transformer oil tank Download PDFInfo
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- CN111842572A CN111842572A CN202010768676.0A CN202010768676A CN111842572A CN 111842572 A CN111842572 A CN 111842572A CN 202010768676 A CN202010768676 A CN 202010768676A CN 111842572 A CN111842572 A CN 111842572A
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of section bar bending equipment, in particular to a section bar bending machine for manufacturing a transformer oil tank. The bending die and the circle die respectively comprise an upper pressing die and two lower pressing wheels, the upper pressing die is connected with a driving mechanism, and the two lower pressing wheels are symmetrically arranged on two sides below the upper pressing die along the moving direction of the upper pressing die. The invention has the effects of simple operation and one machine with multiple functions.
Description
Technical Field
The invention relates to the technical field of section bar bending equipment, in particular to a section bar bending machine for manufacturing a transformer oil tank.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: power transformers and special transformers. The transformer is mainly manufactured by assembling the transformer, manufacturing coils and manufacturing an oil tank and accessories. These parts are almost synchronized during the transformer manufacturing process, and the components are assembled after they are machined.
When manufacturing transformer oil tanks and accessories, a section bending machine is needed, the section bending machine is divided into a horizontal type and a vertical type, and can be divided into an up-regulation type and a down-regulation type according to different shaft arrangements, and the section bending machine is an advanced machine for bending sections such as aluminum alloy special-shaped sections, flat steels, square steels, round steels, angle steels, I-shaped steels, H-shaped steels, square tubes, rectangular tubes and round tubes.
The prior patent document with the publication number of CN203764708U discloses a three-roller profile bending machine for large-size profiles, which comprises an oil press and an oil press base, wherein an upper press roller is arranged at the working end of the oil press, a left carrier roller and a right carrier roller are respectively arranged at two sides of the oil press base, a connecting support is arranged between the left carrier roller and the right carrier roller, and the connecting support is connected with the left carrier roller and the right carrier roller through bolts; the left carrier roller comprises a carrier roller support, a carrier roller copper sleeve, a carrier roller shaft and a roller, the carrier roller support consists of a carrier roller lower support and a carrier roller upper support which are in cohesion, the carrier roller copper sleeve is arranged between the carrier roller support and the carrier roller shaft, the roller is in key connection with the carrier roller shaft, and a first annular groove is formed in the outer rotating surface of the roller; the structure of the right carrier roller is the same as that of the left carrier roller; the upper compression roller comprises a compression roller support, a compression roller copper sleeve, a compression roller shaft and a compression roller, the compression roller shaft is fixedly connected with the compression roller support, a connecting plate is arranged at the top of the compression roller support, a connecting hole is formed in the connecting plate, and the upper compression roller is connected with the oil press through a bolt; a second annular groove with the same width as the first annular groove is arranged on the outer rotating surface of the compression roller; the bending machine further comprises a carrier roller driving mechanism, and a carrier roller shaft of one of the left carrier roller and the right carrier roller is connected with the carrier roller driving mechanism.
The principle of the technical scheme is that when a section is processed, an unbent workpiece is placed on first annular grooves in a left carrier roller and a right carrier roller, an oil press is started, the oil press drives an upper compression roller to move downwards, a carrier roller driving mechanism drives the left carrier roller or the right carrier roller to rotate, the upper carrier roller bends the workpiece downwards, the left carrier roller and the right carrier roller support the workpiece, the left carrier roller or the right carrier roller drives the workpiece to move, and finally the bending action is finished.
The above prior art solutions have the following drawbacks: in the manufacturing process of the transformer oil tank, because of more parts in the transformer oil tank, the plate needs to be rolled, and the angle steel and the pipe fitting need to be bent or rounded.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a section bending machine for manufacturing a transformer oil tank, which has the effects of simple operation and one machine with multiple functions.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a section bar bending machine is used in transformer tank preparation, includes the base, can dismantle on the base and be provided with the mold processing, the mold processing sets up to buckle mould or circle mould, buckle mould and circle mould and all include pressing die and two lower pinch rollers, the pressing die is connected with actuating mechanism on, two lower pinch roller sets up in pressing die below both sides along the symmetry of pressing die moving direction on.
By adopting the technical scheme, when in bending, a workpiece to be bent is placed on the two lower pressing wheels, the upper pressing die moves under the action of the driving mechanism and is matched with the lower pressing wheels to bend the workpiece, the operation is simple, and the labor load of workers can be effectively reduced; wherein, the mould of buckling mainly used pipe fitting buckle, circle mould mainly used rolls up system angle steel or panel, and mould and circle mould of buckling can dismantle the replacement and use, and in actual production, the reasonable processing mould of selection of the work piece that the staff can fold as required, structural design is reasonable, realized a tractor serves several purposes, the manufacturing cost of the enterprise of effective reduction.
The present invention in a preferred example may be further configured to: the base upper portion still is provided with the displacement adjustment subassembly that is used for adjusting the upper die displacement distance, the displacement adjustment subassembly includes scale and cushion, the scale is close to the vertical setting on the base of upper die, it has seted up logical groove to lie in upper die below on the base, the cushion is placed at logical inslot.
Through adopting above-mentioned technical scheme, it removes the pipe fitting of bending to the die-down under actuating mechanism's drive to go up the die, the radian of bending according to the work piece needs is different, it removes the displacement to need to adjust the die, during the adjustment, according to the position that the die stopped moving on the first time, record data on the scale, select suitable cushion to place at logical inslot according to the data on the scale, when the work piece of the equal radian of follow-up bending, go up the die and remove to the cushion upper surface under actuating mechanism's drive and stop, need not measure the regulation once more, work efficiency has been improved to a certain extent.
The present invention in a preferred example may be further configured to: the bending die further comprises two groups of mounting assemblies, the mounting assemblies are symmetrically arranged on the lower portion of the base along the moving direction of the upper pressing die, each mounting assembly comprises a supporting seat and a mounting seat, the supporting seats are fixedly arranged on the lower portion of the base, the mounting seats are hinged to the supporting seats and connected with the base, and the lower pressing wheels are rotatably arranged on the mounting seats.
By adopting the technical scheme, the supporting seat is fixedly arranged on the base, and the mounting seats are hinged on the supporting seat, so that the distance between the two mounting seats can be conveniently adjusted according to different bending radians of workpieces, and further the central distance between the two lower pressing wheels can be adjusted; the lower pinch roller rotates and is arranged on the mounting seat, so that when the pipe is bent, the lower pinch roller rotates along with the pipe and radially decomposes the pressure of the pipe along the lower pinch roller, and the service life of the lower pinch roller is prolonged.
The present invention in a preferred example may be further configured to: every a set of all be provided with the adjusting part who is used for adjusting two push wheel centre-to-centre distances down on the installation component, adjusting part is including adjusting seat, regulating block, adjusting screw and extension spring, the fixed setting on the base of regulating seat one end, the regulating seat other end and the coaxial hinge of mount pad on the supporting seat, the regulating block clamps between regulating seat and mount pad, the adjusting screw thread sets up on the regulating seat and pushes up with regulating block or mount pad and touch, extension spring one end is connected the other end with the regulating seat and is connected with the mount pad, mount pad regulating seat and extension spring and pedestal connection.
By adopting the technical scheme, when the central distance between the two lower pinch rollers is adjusted according to the radian of the pipe fitting to be bent, the radian of the pipe fitting to be bent is smaller, the adjusting screw rod is rotated to enable the pipe fitting to be abutted against the adjusting seat, the angles of the adjusting seat and the lower pinch rollers in the vertical plane are adjusted, if the adjusting screw rod cannot reach the required angle, the adjusting block is added, the adjusting block is clamped between the fixed seat and the mounting seat, and the adjusting screw rod is abutted against the adjusting block; when the pipe fitting radian that needs buckle is great, rotatory adjusting screw make it with adjust the seat top touch can, extension spring atress makes the mount pad keep the angle after adjusting at this in-process, simple structure, easy to use.
The present invention in a preferred example may be further configured to: the upper die moves on the base along the vertical direction, and the upper die is a pipe bending die for rolling the pipe bending head.
Through adopting above-mentioned technical scheme, during the pipe fitting of buckling, the moulding-die removes in vertical direction on the actuating mechanism drive, and the bending die extrudees the pipe fitting, and the pipe fitting card is in the bending die during the extrusion, and the bending die can prevent to break away from the bending die departure and hinder the people because of the pipe atress is uneven.
The present invention in a preferred example may be further configured to: two the lower pinch roller is gone up radially to be seted up annular groove along self.
Through adopting above-mentioned technical scheme, set up the annular groove and be used for placing the pipe fitting that needs buckle, and carry on spacingly to the pipe fitting to a certain extent, the pinch roller of being convenient for extrudees the pipe.
The present invention in a preferred example may be further configured to: the circle mould still includes two supporting seats that set up on the base along last moulding-die moving direction symmetry, just the pinch roller rotates through the pivot to be set up in the supporting seat down, the pinch roller is connected with drive arrangement through the pivot down.
Through adopting above-mentioned technical scheme, drive arrangement drives pinch roller at the supporting seat internal rotation down, and then drives the angle steel of placing on pinch roller down and move along pinch roller direction of rotation, and the system is rolled up to the angle steel in succession with the combination of last moulding-die to the pinch roller down, simple structure, easy operation.
The present invention in a preferred example may be further configured to: the lower pinch roller is provided with a placing groove used for placing the side wall of the angle steel along the circumferential direction of the lower pinch roller.
Through adopting above-mentioned technical scheme, when rolling up system angle steel, an angle steel lateral wall is placed in the standing groove, and another lateral wall of angle steel pushes down pinch roller surface extrusion contact respectively, makes things convenient for the upper die and pushes down the pinch roller and buckle the angle steel.
The present invention in a preferred example may be further configured to: the upper pressing die moves on the base along the vertical direction, the upper pressing die is arranged as a roller, and a circle of anti-skidding teeth are uniformly arranged on the upper pressing die and the lower pressing wheel along the axial direction of the upper pressing die or the lower pressing wheel.
Through adopting above-mentioned technical scheme, set up anti-skidding tooth for when last moulding-die with push down the wheel to angle steel or panel extrude, the angle steel or panel of not only being convenient for move along push down the wheel rotation direction, can increase the roughness on angle steel or panel surface moreover, increase the adhesive force on angle steel or panel surface and paint, the later stage of being convenient for carries out anticorrosive treatment to angle steel or panel, prolongs the life of angle steel or panel.
The present invention in a preferred example may be further configured to: the die pressing device is characterized in that die leaning wheels are symmetrically arranged on the base along the vertical direction, the die leaning wheels are rotatably arranged on the base and located between the upper pressing die and the lower pressing wheel, and the surface of one side, away from the base, of each die leaning wheel and the side wall, close to the base, of the placing groove are located on the same plane.
Through adopting above-mentioned technical scheme, when circling round to angle steel or panel, angle steel or panel move along push down the wheel direction of rotation, set up and lean on the die wheel for reduce angle steel or panel and remove to being close to base one side at the removal in-process, guaranteed the effect of buckling of angle steel and panel.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the bending die is arranged and comprises a bending die or a circle die, the bending die or the circle die comprises an upper pressing die and two lower pressing wheels, the upper pressing die is connected with a driving mechanism, when in bending, a workpiece to be bent is placed on the two lower pressing wheels, the driving mechanism is started, the upper pressing die moves under the action of the driving mechanism and is matched with the lower pressing wheels to bend the workpiece, the operation is simple, and the labor load of workers can be effectively reduced; the bending die and the circular die can be detached for replacement, in actual production, a worker can press and fold a workpiece as required to reasonably select a proper machining die, the structural design is reasonable, multiple purposes are achieved, and the production cost of an enterprise is effectively reduced.
2. The pipe bending machine is provided with a driving mechanism, the driving mechanism is connected with an upper pressing die which moves up and down along the vertical direction, a pipe bending die is arranged at the lower part of the upper pressing die, supporting seats are symmetrically arranged below lower pressing wheels along the vertical direction, an installation seat is rotationally arranged in the supporting seats, a lower pressing wheel is rotationally arranged in the installation seat, the lower pressing wheels are radially provided with annular grooves, a pipe is placed in the annular grooves on the lower pressing wheels, the driving mechanism is started, the upper pressing die moves downwards along the vertical direction and is combined with the lower pressing wheels to bend the pipe, and when the pipe is bent, the moving positions of the pipe are fixed by the arc-shaped pressing grooves and the annular grooves, so that the pipe is prevented from being unevenly separated from the upper pressing die;
3. the angle steel or plate round-turning device is provided with a supporting seat, a lower pressing wheel is rotatably arranged on the supporting seat, a die leaning wheel is arranged between the lower pressing wheel and an upper pressing wheel, the lower pressing wheel is connected with a driving device, the upper pressing wheel and the lower pressing wheel are matched to round angle steel or plate, the driving device drives the lower pressing wheel to rotate in the supporting seat through a rotating shaft, so that the angle steel or plate placed on the lower pressing wheel is driven to move along the rotating direction of the lower pressing wheel, in the moving process of the angle steel or plate, one side of the angle steel or plate is in contact with the surface of one side, far away from a base, of the die leaning wheel, the phenomenon that the angle steel or plate moves.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of a driving device in embodiment 2 of the present invention.
In the figure, 1, a base; 2. a drive mechanism; 21. a hydraulic cylinder; 22. a hydraulic station; 23. a slipping component; 3. pressing the die; 4. a supporting seat; 5. a mounting seat; 6. a lower pinch roller; 7. an adjustment assembly; 71. an adjusting seat; 72. an adjusting block; 73. adjusting the screw rod; 74. a tension spring; 8. an annular groove; 10. an arc-shaped pressing groove; 11. a drive device; 111. a motor 112 and a reduction box; 113. a driving gear; 114. a driven gear; 12. a placement groove; 13. a die backing wheel; 14. a displacement adjustment assembly; 141. a scale; 142. cushion blocks; 15. And (5) a workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
the utility model provides a section bar bending machine is used in transformer tank preparation, refer to fig. 1, fig. 2, 1 lower part of base installs two sets of installation component along vertical direction bilateral symmetry, the installation component all includes supporting seat 4 and mount pad 5, supporting seat 4 passes through bolt fixed mounting in 1 lower part of base, mount pad 5 is on supporting seat 4 through pivot movable mounting, it is connected with down pinch roller 6 to rotate through the pivot on the mount pad 5, annular groove 8 has been seted up along self circumference on two pinch roller 6 down, base 1 is located pinch roller 6 top movable mounting has last moulding-die 3 down, it is the pipe bending die to go up moulding-die 3, the pipe bending die lower part is the briquetting of U type, arc indent 10 has been seted up along self length direction on the briquetting, annular groove 8 and arc indent 10 carry on spacingly to the pipe fitting, prevent that the pipe fitting from bending die or pinch roller 6 because of uneven atre.
Referring to fig. 1 and 2, the upper pressing die 3 is connected with a driving mechanism 2, the driving mechanism 2 comprises a hydraulic cylinder 21, a hydraulic station 22 and a sliding assembly 23, the hydraulic station 22 is fixedly installed on the base 1 through a bolt, the hydraulic cylinder 21 is fixedly installed on the top of the base 1 through a bolt and is connected with a pipeline of the hydraulic station 22, the sliding assembly 23 comprises a chute and a sliding block, the chute is arranged on the base 1 and is located below the hydraulic cylinder 21, the sliding block is slidably installed in the chute, a driving shaft of the hydraulic cylinder 21 penetrates through the top wall of the chute and is fixedly connected with the sliding block, and the upper pressing die 3 is fixedly; when bending, place the pipe fitting in the annular groove 8 on pinch roller down, start pneumatic cylinder 21, go up moulding-die 3 and move down along vertical direction in the spout to combine to bend the pipe fitting with pinch roller 6 down, have that structural design is reasonable, area is less effect.
Referring to fig. 1 and 2, two sets of mounting assemblies are respectively provided with an adjusting assembly 7 for adjusting the center distance between two lower pressing wheels 6, each adjusting assembly 7 comprises an adjusting seat 71, an adjusting block 72, an adjusting screw 73 and a tension spring 74, one end of each adjusting seat 71 is fixedly mounted on the base 1 through a bolt, the other end of each adjusting seat 71 and the corresponding mounting seat 5 are coaxially hinged on the supporting seat 4, the adjusting block 72 is clamped between the adjusting block 72 and the corresponding mounting seat 5, the adjusting screw 73 is in threaded mounting on one side wall of the adjusting seat 71 far away from the lower pressing wheels 6, the adjusting screw 73 penetrates through the adjusting seat 71 to be in abutting contact with the adjusting block 72 or the lower pressing wheels 6, and one end of the tension spring 74 is connected with the adjusting seat 71; when the central distance between the two lower pinch rollers 6 is adjusted according to the radian of the pipe to be bent, the radian of the pipe to be bent is smaller, the adjusting screw 73 is rotated to be in top contact with the adjusting seat 71, the angles of the adjusting seat 71 and the lower pinch rollers 6 in the vertical plane are adjusted, if the adjusting screw 73 cannot reach the required angle, the adjusting block 72 is added, the adjusting block 72 is clamped between the adjusting seat 71 and the mounting seat 5, and the adjusting screw 73 is in top contact with the adjusting block 72; when the radian of the pipe to be bent is large, the adjusting screw 73 is rotated to be in contact with the adjusting seat 71, and the tension spring 74 is stressed in the process, so that the mounting seat 5 and the lower pressure wheel 6 are not excessively inclined towards one side of the adjusting seat 71 or one side far away from the adjusting seat 71, and the mounting seat 5 and the lower pressure wheel 6 keep the adjusted angle; in addition, the number and thickness of the adjusting blocks 72 can be adjusted according to the requirements in the actual production process.
Referring to fig. 1 and 2, in order to cooperate with the adjusting assembly 7 to press bent pipes or pipe bends with different radians, the upper portion of the base 1 is further provided with a displacement adjusting assembly 14, the displacement adjusting assembly 14 comprises a scale 141 and a cushion block 142, the scale 141 is vertically installed on the side wall of the base 1 through a bolt close to the chute, the base 1 is provided with a through groove communicated with the chute, and the cushion block 142 is placed in the through groove; when the pipe fitting is bent for the first time, the lowest point of the upper pressing die 3 is adjusted manually according to the radian of the bent pipe, data on the scale 141 when the upper pressing die 3 is at the lowest point are recorded, a proper cushion block 142 is selected according to the data on the scale 141 and placed in the through groove, when a workpiece with the same radian is bent subsequently, the upper pressing die 3 is driven by the driving mechanism 2 to move to the upper surface of the cushion block 142 to stop, the measurement and adjustment are not needed again, and the working efficiency is improved to a certain extent.
The implementation principle of the embodiment is as follows: when bending the pipe fitting, place the pipe fitting on two pinch rollers 6, start hydraulic cylinder 21, the drive end of hydraulic cylinder 21 drives the slider and moves down in the spout, and then drive moulding-die 3 downstream, bend the pipe fitting until pinch roller 3, at the in-process of bending, pinch roller 6 rotates under the drive of pipe fitting, the pressure of coming with the pipe fitting transmission radially decomposes along pinch roller 6, the life of pinch roller 6 under the extension, and easy operation can effectually alleviate staff's workload.
Example 2:
referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that the upper die 3 is a roller, the roller is fixedly connected to the slider through a rotating shaft, two supporting seats 4 are symmetrically installed on the base 1 below the upper die 3 along the vertical direction, the supporting seats 4 are fixedly installed on the base 1 through bolts, a lower pressing wheel 6 is installed in the supporting seats 4 through a rotating shaft, a placing groove 12 is formed on one side of the lower pressing wheel 6 close to the base 1 along the circumferential direction of the lower pressing wheel 6, the lower pressing wheel 6 is connected to a driving device 11 through a rotating shaft, the driving device 11 includes a motor 111, a reduction gearbox 112, a driving gear 113 and two driven gears 114, a driving pulley i is connected to a driving shaft of the motor 111 through a key, a driven pulley is connected to an input shaft of the reduction gearbox 112 through a key, the driving pulley and the driven pulley are connected through a belt, the rotating shafts on the two supporting seats 4 penetrate through the base 1 and are in one-to-one corresponding key connection with the two driven gears 114, and the two driven gears 114 are respectively meshed with the driving gear 113.
Referring to fig. 3 and 4, two backing wheels 13 are mounted on the base 1 close to the upper pressing die 3 through mounting shafts, the two backing wheels 13 are symmetrically mounted on the base 1 along the vertical direction, the surface of one side, far away from the base 1, of the backing wheel 13 and the side wall, close to the base 1, of the placing groove 12 are located on the same plane, when the upper pressing die 3 and the lower pressing wheel 6 circle the angle steel or the plate, the angle steel or the plate moves along the rotating direction of the lower pressing wheel 6, in the moving process, the side wall, close to the base 1, of the angle steel or the plate is in contact with the backing wheels 13, the backing wheels 13 can reduce the angle steel or the plate from moving to the side close to the base 1, the bending effect of the angle steel or the plate is guaranteed, and the diameter of the backing wheels 13 can be selected according to actual production in order to adapt to different; for angle steel or panel remove along the direction of rotation of pushing down 6 for, it all has the antiskid tooth on pressing die 3 and two pushing down 6, the antiskid tooth is seted up along last pressing die 3 or pushing down 6 axial of wheel, when last pressing die 3 extrudees angle steel or panel with pushing down 6, the roughness on angle steel or panel surface can also be increased to the antiskid tooth, and then increase the adhesive force on angle steel or panel surface and paint, be convenient for the later stage carry out anticorrosive treatment to angle steel or panel, the life of extension angle steel or panel.
The implementation principle of the embodiment is as follows: when rounding the angle steel, place two standing grooves 12 of lower pinch rollers 6 with angle steel one side in, when rounding the panel, prevent placing panel on two lower pinch rollers 6, later start pneumatic cylinder 21, the drive end of pneumatic cylinder 21 drives slider 23 and moves down in spout 22, and then drive upper die 3 downstream, until lower die 3 bends the angle steel, in the in-process of bending, motor 111 and reducing gear box 112 drive gear 113 and rotate, drive gear 113 drives driven gear 114 and rotates, driven gear 114 drives lower pinch roller 6 and rotates, and then drive the angle steel of placing on lower pinch roller 6 and move along the rotation direction of lower pinch roller 6, the pinch roller combines with upper die 3 to carry out the rounding to the angle steel in succession, take off the work piece after the rounding is accomplished.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a section bar bending machine is used in transformer tank preparation, includes base (1), its characterized in that: the base (1) is detachably provided with a processing mold, the processing mold is set to be a bending mold or a circle mold, the bending mold or the circle mold comprises an upper pressing mold (3) and two lower pressing wheels (6), the upper pressing mold (3) is connected with a driving mechanism (2), and the two lower pressing wheels (6) are symmetrically arranged on two sides below the upper pressing mold (3) along the moving direction of the upper pressing mold (3).
2. The profile bending machine for manufacturing the transformer oil tank as claimed in claim 1, wherein: base (1) upper portion still is provided with displacement adjustment subassembly (14) that are used for adjusting last moulding-die (3) at vertical direction internal displacement distance down, displacement adjustment subassembly (14) include scale (141) and cushion (142), scale (141) are close to the vertical setting on base (1) of last moulding-die (3), it has seted up logical groove to lie in last moulding-die (3) below on base (1), cushion (142) are placed at logical inslot.
3. The profile bending machine for manufacturing the transformer oil tank as claimed in claim 1, wherein: the bending die further comprises two sets of mounting assemblies, the two sets of mounting assemblies are symmetrically arranged on the lower portion of the base (1) along the moving direction of the upper pressing die (3), the mounting assemblies comprise supporting seats (4) and mounting seats (5), the supporting seats (4) are fixedly arranged on the lower portion of the base (1), the mounting seats (5) are hinged to the supporting seats (4) and connected with the base (1), and the pressing wheels (6) are rotatably arranged on the mounting seats (5).
4. The profile bending machine for manufacturing the transformer oil tank as claimed in claim 3, wherein: each group of the mounting assemblies is provided with an adjusting assembly (7) for adjusting the center distance of the two lower pinch rollers (6), the adjusting component (7) comprises an adjusting seat (71), an adjusting block (72), an adjusting screw rod (73) and a tension spring (74), one end of the adjusting seat (71) is fixedly arranged on the base (1), the other end of the adjusting seat (71) and the mounting seat (5) are coaxially hinged on the supporting seat (4), the adjusting block (72) is clamped between the adjusting seat (71) and the mounting seat (5), the adjusting screw rod (73) is arranged on the adjusting seat (71) in a threaded manner and is in top contact with the adjusting block (72) or the mounting seat (5), one end of the tension spring (74) is connected with the adjusting seat (71) and the other end is connected with the mounting seat (5), the mounting seat (5) is connected with the base (1) through the adjusting seat (71) and the tension spring (74).
5. The profile bending machine for manufacturing the transformer oil tank as claimed in claim 4, wherein: the upper pressing die (3) moves on the base (1) along the vertical direction, and the upper pressing die (3) is a pipe bending die for rolling a pipe bending head.
6. The profile bending machine for manufacturing the transformer oil tank as claimed in claim 4, wherein: two the lower pinch rollers (6) are radially provided with annular grooves (8) along the self.
7. The profile bending machine for manufacturing the transformer oil tank as claimed in claim 1, wherein: the circle mould further comprises two supporting seats (4) symmetrically arranged on the base (1) along the moving direction of the upper pressing die (3), the lower pressing wheel (6) is rotatably arranged in the supporting seats (4) through a rotating shaft, and the lower pressing wheel (6) is connected with a driving device (11) through the rotating shaft.
8. The profile bender for manufacturing transformer oil tanks according to claim 7, characterized in that: and a placing groove (12) for placing the side wall of the angle steel is formed in the lower pressing wheel (6) along the circumferential direction of the lower pressing wheel.
9. The profile bender for manufacturing transformer oil tanks according to claim 8, characterized in that: the upper pressing die (3) moves on the base (1) along the vertical direction, the upper pressing die (3) is arranged as a roller, and a circle of anti-skidding teeth are uniformly arranged on the upper pressing die (3) and the lower pressing wheel (6) along the axial direction of the upper pressing die (3) or the lower pressing wheel (6).
10. The profile bender for manufacturing transformer oil tanks according to claim 8, characterized in that: the die pressing device is characterized in that die pressing wheels (13) are symmetrically arranged on the base (1) in the vertical direction, the die pressing wheels (13) are rotatably arranged on the base (1) and located between the upper pressing die (3) and the lower pressing wheel (6), and the surface of one side, away from the base (1), of each die pressing wheel (13) and the side wall, close to the base (1), of the placing groove (12) are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768676.0A CN111842572A (en) | 2020-08-03 | 2020-08-03 | Section bending machine for manufacturing transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768676.0A CN111842572A (en) | 2020-08-03 | 2020-08-03 | Section bending machine for manufacturing transformer oil tank |
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| CN111842572A true CN111842572A (en) | 2020-10-30 |
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| CN202010768676.0A Pending CN111842572A (en) | 2020-08-03 | 2020-08-03 | Section bending machine for manufacturing transformer oil tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893558A (en) * | 2021-01-18 | 2021-06-04 | 代毅波 | Novel automatic pipe bending device |
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| CN210652091U (en) * | 2019-08-02 | 2020-06-02 | 昆山桦森包装制品有限公司 | Roller grinding forming mechanism for paper corner protector |
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| CN111360108A (en) * | 2020-03-30 | 2020-07-03 | 大同新成新材料股份有限公司 | Intelligent pantograph carbon slide plate aluminum support machining forming machine with fixator |
| CN210907520U (en) * | 2019-11-22 | 2020-07-03 | 郑州市振峰矿山机器有限公司 | Steel plate rolling machine |
| CN210995958U (en) * | 2019-07-25 | 2020-07-14 | 江苏中航重工机床有限公司 | I-steel bending device of three-roller type bending machine |
| CN210995960U (en) * | 2019-07-25 | 2020-07-14 | 江苏中航重工机床有限公司 | Four-roller profile bending machine mechanism |
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| CN209379703U (en) * | 2018-12-26 | 2019-09-13 | 成都市松川金属材料有限公司 | A kind of hydrolic plate bender |
| CN209792419U (en) * | 2018-12-26 | 2019-12-17 | 江苏泽恩汽机车部品制造有限公司 | Auto-parts stamping die |
| CN110172556A (en) * | 2019-05-06 | 2019-08-27 | 贵州工程应用技术学院 | A kind of cryogenic treating process enhancing stainless steel cloth fatigue resistance |
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| CN210305562U (en) * | 2019-05-20 | 2020-04-14 | 新昌县大雄锻造有限公司 | Rolling device for outer ring of outer spherical bearing |
| CN210146856U (en) * | 2019-06-25 | 2020-03-17 | 李娟� | Crooked device of maintaining of reinforcing bar for building engineering |
| CN210995958U (en) * | 2019-07-25 | 2020-07-14 | 江苏中航重工机床有限公司 | I-steel bending device of three-roller type bending machine |
| CN210995960U (en) * | 2019-07-25 | 2020-07-14 | 江苏中航重工机床有限公司 | Four-roller profile bending machine mechanism |
| CN210788730U (en) * | 2019-07-26 | 2020-06-19 | 富利建设集团有限公司 | Portable bender is used in building site construction |
| CN210652091U (en) * | 2019-08-02 | 2020-06-02 | 昆山桦森包装制品有限公司 | Roller grinding forming mechanism for paper corner protector |
| CN210475110U (en) * | 2019-08-19 | 2020-05-08 | 南京普伦迪机械有限公司 | Roll bending machine |
| CN210854597U (en) * | 2019-08-27 | 2020-06-26 | 永康市海峰防水建材有限公司 | Deviation adjusting device for coiled material production |
| CN210817150U (en) * | 2019-09-27 | 2020-06-23 | 温州创宇智能设备有限公司 | Bending mechanism of earpiece bending machine |
| CN210907520U (en) * | 2019-11-22 | 2020-07-03 | 郑州市振峰矿山机器有限公司 | Steel plate rolling machine |
| CN111360108A (en) * | 2020-03-30 | 2020-07-03 | 大同新成新材料股份有限公司 | Intelligent pantograph carbon slide plate aluminum support machining forming machine with fixator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893558A (en) * | 2021-01-18 | 2021-06-04 | 代毅波 | Novel automatic pipe bending device |
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Application publication date: 20201030 |