CN111804777B - Profile bending processing forming method - Google Patents
Profile bending processing forming method Download PDFInfo
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- CN111804777B CN111804777B CN202010690137.XA CN202010690137A CN111804777B CN 111804777 B CN111804777 B CN 111804777B CN 202010690137 A CN202010690137 A CN 202010690137A CN 111804777 B CN111804777 B CN 111804777B
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- rod
- wall
- section bar
- flat
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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
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a profile bending forming method, which mainly comprises the following steps of preparing a profile, bending, collecting and other working procedures, wherein the used profile bending equipment comprises a bottom plate, an adjusting device, a pressing device and a positioning device; b current section bar bending equipment is when carrying out the bending operation to the section bar to the regulation effect to section bar bending angle is poor, can not adjust the radius of buckling of section bar simultaneously, and the section bar can take place to remove at the round roller when crooked, influences the crooked effect and the quality of section bar, can improve the crooked efficiency and the effect of section bar.
Description
Technical Field
The invention relates to the technical field of profile processing, in particular to a profile bending processing forming method.
Background
The section bar has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like, is widely mainly used for various civil and industrial building structures, various industrial plants and modern high-rise buildings, large bridges, heavy equipment, highways, ship skeletons, mine supports, dam engineering and various machine members, and forms strip-shaped blanks after casting, heat treatment and cutting, and the blanks are required to be bent to form various bending structures in order to meet the requirements of different processing technologies.
However, the existing profile has the following problems that a, when the traditional profile is bent, bending tools are needed to be used for bending the profile manually, the bending effect of the profile is poor, the profile is easy to deform, the subsequent use of the profile is affected, raw materials are wasted, the labor intensity of manually bending the profile is high, and the efficiency is low; b current section bar bending equipment is when carrying out the bending operation to the section bar to the regulation effect to section bar bending angle is poor, can not adjust the radius of buckling of section bar simultaneously, and the section bar can take place to remove at the round roller when crooked, influences the crooked effect and the quality of section bar, can improve the crooked efficiency and the effect of section bar.
Disclosure of Invention
In order to solve the problems, the invention provides a profile bending processing and forming method which can solve the problems in the bending process of the profile.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: a bending processing and forming method of a section mainly comprises the following steps:
step one, preparing a section bar, namely preparing the section bar needing bending processing to obtain the section bar needing bending;
step two, bending, namely placing the section bar to be bent obtained in the step one into section bar bending equipment to perform bending to obtain a bent section bar;
and thirdly, collecting the bent section bar obtained in the second step, and obtaining the collected bent section bar.
The profile bending equipment used in the steps comprises a bottom plate, an adjusting device, a pressing device and a positioning device, wherein the adjusting device is arranged on the bottom plate, the pressing device is arranged on the adjusting device, and the positioning device is arranged on the pressing device.
The adjusting device include cardboard, straight board, a motor, adjusting threaded rod, L template, sliding plate, straight piece, square pole, straight pole, square, L form pole, square board, no. two motors and rotatory roller, the bottom plate middle-end install the cardboard, the draw-in groove has been seted up to the cardboard middle-end, straight board is installed to cardboard rear end downside, both ends symmetry installs L template about on the straight board, install square on the L template lower extreme inner wall, the through-hole has been seted up on the square, install L form pole through sliding fit's mode in the through-hole, square board is installed to L form pole upper end, and square board installs in the draw-in groove through sliding fit's mode, set up flutedly on the square board, no. two motors output end install rotatory roller, set up the spout on the L template through sliding fit's mode, set up the adjusting threaded groove on the sliding plate, a motor output end passes the straight board and installs the square pole through threaded engagement's through the through-hole, install the square pole through sliding fit's mode at the straight round pin axle in the right side, install the square pole through the corner piece through sliding fit's the right side at the right side, can pass through the corner round pin axle through the corner, the corner is located through the straight pole, the right side end connection square pole top through the L form pole, the right side end has the connecting pin axle through the L form is installed at the straight pole, the right side end.
The utility model provides a push-down device include dull and stereotyped, backup pad, no. three motors, location round bar, power gear, slat, connecting plate, holding down plate, no. four motors and lower compression roller, cardboard upper portion middle-end seted up down the indent, install the flat tank on the backup pad outer wall of cardboard upper end rear side middle part, the flat tank has been seted up on the flat tank, the slat is installed through sliding fit's mode in the flat tank, the connecting plate is installed to the slat lower extreme, and the connecting plate is installed in the indent through sliding fit's mode, the holding down plate is installed to symmetry around being located the cardboard front side on the connecting plate, install the lower compression roller through the bearing between the holding down plate inner wall, install No. four motors on the holding down plate outer wall that is located the connecting plate front side, no. four motors output is connected on the lower compression roller, the backup pad is installed to the left and right sides symmetry in the flat board middle part, no. three motors output pass the backup pad that is located the flat board upper right-hand member and install power gear, install the location round bar on the outer wall of power gear left end, and the locating round bar passes through the bearing and install the backup pad in the upper left end in the flat board, can adjust the bending angle through the bending degree and can improve the quality of section bar.
The utility model provides a compression roller, including location plectane, eccentric ring, location ring, connecting rod, driven round bar, arc, flat bar, bracing piece, power pole, return spring bar, backing plate, location cylinder and roof, location round bar left end mid-mounting have the location plectane, location round bar left end is installed eccentric ring through the bearing, install the location ring through the bearing on the eccentric ring outer wall, install the connecting rod on the location ring upper end outer wall, the bracing piece is installed to the dull and stereotyped front end, the square groove has been seted up to the bracing piece upper end, install the flat bar through the round pin axle between the square groove inner wall, install the arc on the flat bar rear end downside outer wall, install driven round bar on the flat bar left end outer wall, the driven round bar front end is installed on the connecting rod through the bearing, the backing plate is installed to the flat bar rear end, set up rectangular groove on the backing plate, be located rectangular groove on install the return spring bar, install the location cylinder on the rectangular groove upper end inner wall, location cylinder output end installs the roof, and install the roof through sliding fit in rectangular groove, can take place the position under the arc through the mode of bending, can not take place under the proper position the compression roller.
As a preferable technical scheme of the invention, the long slat is uniformly provided with the gear grooves, and the gear grooves and the power gears are mutually meshed for use, so that the power gears can drive the long slat to move.
As a preferable technical scheme of the invention, the lower end of the bottom plate is uniformly provided with the supporting round rods, so that a stable working environment is provided for bending of the section bar.
As a preferable technical scheme of the invention, the middle part of the inner wall of the front end of the clamping plate is uniformly provided with the feeding roller through the bearing, and the height of the outer wall of the upper end of the feeding roller is consistent with that of the outer wall of the upper end of the rotating roller, so that the bending quality of the section bar is improved.
As a preferable technical scheme of the invention, the arc-shaped plate and the positioning circular plate are matched with each other for use, so that the arc-shaped plate can perform positioning operation on the positioning circular plate.
As a preferable technical scheme of the invention, the eccentric circular ring and the positioning circular ring are matched with each other for use, so that the eccentric circular ring can drive the positioning circular ring to rotate.
The beneficial effects of the invention are as follows:
1. the invention can solve the following problems existing in the prior section bar bending, a, when the traditional section bar bending, bending operation is carried out on the section bar by using a bending tool manually, the bending effect of the section bar is poor, the section bar is easy to deform, the subsequent use of the section bar is influenced, raw materials are wasted, the labor intensity of the manual bending section bar is high, and the efficiency is low; b current section bar bending equipment is when carrying out the bending operation to the section bar to the regulation effect to section bar bending angle is poor, can not adjust the radius of buckling of section bar simultaneously, and the section bar can take place to remove at the round roller when crooked, influences the crooked effect and the quality of section bar, can improve the crooked efficiency and the effect of section bar.
2. According to the adjusting device, the adjusting threaded rod is driven to rotate through the motor I, and the adjusting threaded rod is matched with the L-shaped plate, the sliding plate, the straight block, the square rod, the straight rod, the square block and the L-shaped rod, so that the L-shaped rod can drive the rotating roller on the square plate to move to a proper bending position, the bending angle and the bending radius of the section bar can be adjusted, the round roller cannot move during bending of the section bar, and the bending quality of the section bar is improved.
3. According to the pressing device, the power gear is driven to rotate by the third motor, and the power gear drives the pressing roller on the fourth motor to move to a proper bending position by the long slat, the connecting plate and the pressing plate, so that bending operation can be performed on the profile between the rotating roller and the pressing roller, the bending radius and the bending angle of the profile can be adjusted by adjusting the height of the pressing roller, and the bending quality of the profile is improved.
4. The positioning device designed by the invention can position the positioning circular plate by the arc plate through the mutual matching operation among the eccentric circular ring, the positioning circular ring, the connecting rod, the driven circular rod, the flat rod, the supporting rod, the power rod, the base plate, the positioning cylinder and the top plate, can position the lower press roller at a proper bending position, does not cause the phenomenon of movement of the lower press roller, and improves the bending quality of the section bar.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a workflow diagram of the present invention;
FIG. 2 is a schematic view of the profile bending apparatus of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of the K-way of FIG. 3 in accordance with the present invention;
FIG. 5 is a first view partial schematic structural view of the adjusting device of the present invention;
FIG. 6 is a schematic view of a second view angle partial structure of the adjusting device of the present invention;
FIG. 7 is a schematic view of a part of the structure of the pressing device of the present invention;
fig. 8 is a partial structural schematic view of the positioning device of the present invention.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1 to 8, a method for bending and forming a profile mainly comprises the following steps:
step one, preparing a section bar, namely preparing the section bar needing bending processing to obtain the section bar needing bending;
step two, bending, namely placing the section bar to be bent obtained in the step one into section bar bending equipment to perform bending to obtain a bent section bar;
and thirdly, collecting the bent section bar obtained in the second step, and obtaining the collected bent section bar.
The profile bending equipment used in the steps comprises a bottom plate 1, an adjusting device 2, a pressing device 3 and a positioning device 4, wherein the adjusting device 2 is arranged on the bottom plate 1, the pressing device 3 is arranged on the adjusting device 2, and the positioning device 4 is arranged on the pressing device 3.
The adjusting device 2 comprises a clamping plate 2a, a straight plate 2b, a first motor 2c, an adjusting threaded rod 2d, an L-shaped plate 2e, a sliding plate 2f, a straight block 2g, a square rod 2h, a straight rod 2i, a square block 2j, an L-shaped rod 2k, a square plate 2L, a second motor 2m and a rotating roller 2n, wherein the middle end of the bottom plate 1 is provided with the clamping plate 2a, the middle end of the clamping plate 2a is provided with a clamping groove, the lower side of the rear end of the clamping plate 2a is provided with the straight plate 2b, the left end and the right end of the straight plate 2b are symmetrically provided with the L-shaped plate 2e, the inner wall of the lower end of the L-shaped plate 2e is provided with a square block 2j, the square block 2j is provided with a through hole, the L-shaped rod 2k is arranged in the through hole in a sliding fit manner, the square plate 2L is arranged in the clamping groove in the sliding fit manner, the square plate 2L is provided with a groove on the square plate 2L, the second motor 2m is arranged in the groove, the rotary roller 2n is installed to motor 2m output, the spout has been seted up on the L template 2e, install the sliding plate 2f through sliding fit's mode in the spout, the regulation thread groove has been seted up on the sliding plate 2f, motor 2c No. one is installed to straight plate 2b lower extreme mid-mounting, motor 2c output passes straight plate 2b and installs the regulation threaded rod 2d, and the regulation threaded rod 2d passes through the mode of screw engagement and install in the regulation thread groove, the straight piece 2g is installed through sliding fit's mode symmetry to both ends about the sliding plate 2f, install straight bar 2i through the round pin axle on the straight piece 2g front end outer wall, straight bar 2i upper end is through the round pin hub connection on L template 2e corner outer wall, install square bar 2h through the round pin axle on the straight piece 2g rear end outer wall, square bar 2h upper end is through the round pin hub connection on L form pole 2k corner outer wall.
The middle part of the inner wall of the front end of the clamping plate 2a is uniformly provided with a feeding roller 12 through a bearing, and the outer wall of the upper end of the feeding roller 12 is consistent with the outer wall of the upper end of the rotating roller 2n in height.
During specific work, the first motor 2c drives the adjusting threaded rod 2d to rotate, the adjusting threaded rod 2d drives the sliding plate 2f to move in a threaded engagement mode, the sliding plate 2f drives the straight block 2g to move, the straight block 2g drives the square rod 2h and the straight rod 2i to rotate, under the abutting action of the straight rod 2i, the square rod 2h drives the L-shaped rod 2k to slide in the through hole on the square block 2j, the L-shaped rod 2k drives the square plate 2L to operate, and the square plate 2L drives the rotating roller 2n on the second motor 2m to move to a proper bending position.
The pressing device 3 comprises a flat plate 3a, a supporting plate 3b, a third motor 3c, a positioning round rod 3d, a power gear 3e, a long slat 3f, a connecting plate 3g, a pressing plate 3h, a fourth motor 3i and a pressing roller 3j, wherein the middle end of the upper part of the clamping plate 2a is provided with a pressing groove, the outer wall of the middle part of the rear side of the upper end of the clamping plate 2a is provided with a flat groove, the flat groove is internally provided with the long slat 3f in a sliding fit manner, the lower end of the long slat 3f is provided with a connecting plate 3g, the connecting plate 3g is arranged in the pressing groove in a sliding fit manner, the pressing plate 3h is symmetrically arranged on the connecting plate 3g in front and back of the front side of the clamping plate 2a, a lower pressing roller 3j is arranged between the inner walls of the lower pressing plates 3h through bearings, a fourth motor 3i is arranged on the outer wall of the lower pressing plate 3h positioned at the front side of the connecting plate 3g, the output end of the fourth motor 3i is connected to the lower pressing roller 3j, support plates 3b are symmetrically arranged at the left end and the right end of the middle part of each flat plate 3a, a third motor 3c is arranged on the outer wall of each support plate 3b positioned at the upper right end of each flat plate 3a, a power gear 3e is arranged at the output end of each third motor 3c through the support plate 3b positioned at the upper right end of each flat plate 3a, a positioning round rod 3d is arranged on the outer wall of the left end of each power gear 3e, and the positioning round rods 3d are arranged in the support plates 3b positioned at the upper left end of the flat plates 3a through bearings.
The long strip plate 3f is uniformly provided with gear grooves, and the gear grooves and the power gears 3e are meshed with each other for use.
During specific work, the motor No. 3c drives the power gear 3e to rotate, the power gear 3e drives the long strip plate 3f to move in a gear meshing mode, the long strip plate 3f drives the connecting plate 3g to move, and the connecting plate 3g drives the lower pressing roller 3j on the lower pressing plate 3h to move to a proper bending position, so that the motor No. 3c stops rotating.
The positioning device 4 comprises a positioning circular plate 4a, an eccentric circular ring 4b, a positioning circular ring 4c, a connecting rod 4d, a driven circular rod 4e, an arc plate 4f, a flat rod 4g, a supporting rod 4h, a power rod 4i, a return spring rod 4j, a base plate 4k, a positioning cylinder 4l and a top plate 4m, wherein the middle part of the left end of the positioning circular rod 3d is provided with the positioning circular plate 4a, the left end of the positioning circular rod 3d is provided with the eccentric circular ring 4b through a bearing, the outer wall of the eccentric circular ring 4b is provided with the positioning circular ring 4c through a bearing, the outer wall of the upper end of the positioning circular ring 4c is provided with the connecting rod 4d, the front end of the flat plate 3a is provided with the supporting rod 4h, the square groove is formed in the upper end of the supporting rod 4h, the flat rod 4g is arranged between the inner walls of the square groove through a pin shaft, the lower side outer wall of the flat rod 4g is provided with the arc plate 4f, the left end of the flat rod 4g is provided with the driven circular rod 4e, the front end of the driven circular rod 4e is arranged on the outer wall of the left end of the flat rod 4d through the bearing, the bearing is arranged on the connecting rod 4d, the outer wall of the flat rod 4k is provided with the strip-shaped spring 4m, the power rod 4k is arranged on the long strip 4m, the power rod 4k is arranged on the top plate 4l, the top plate 4j is arranged on the top plate 4l, and is arranged on the top end of the top plate 4i is matched with the top plate 4 i.
The arc-shaped plate 4f and the positioning circular plate 4a are matched with each other.
The eccentric circular ring 4b and the positioning circular ring 4c are matched with each other for use.
When the lower press roller 3j moves to a proper bending position, the positioning cylinder 4l drives the top plate 4m to move towards the lower end, the top plate 4m drives the power rod 4i to rotate, the power rod 4i drives the eccentric circular ring 4b to rotate, the eccentric circular ring 4b drives the positioning circular ring 4c to move, the positioning circular ring 4c drives the connecting rod 4d to move, the connecting rod 4d drives the driven circular rod 4e to move, the driven circular rod 4e drives the arc-shaped plate 4f on the flat rod 4g to abut against the outer wall of the positioning circular plate 4a to position the positioning circular plate 4a, so that the power gear 3e cannot rotate, and stable positioning operation is performed on the lower press roller 3 j.
The section bar that needs crooked is placed on the feed roll 12 by the manual work, and No. four motor 3i drives lower compression roller 3j and rotates, and No. two motor 2m drives rotatory roller 2n and rotates, promotes the section bar to right-hand member for the section bar carries out crooked operation on lower compression roller 3j and rotatory roller 2n outer wall.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A section bar bending processing forming method is characterized in that: mainly comprises the following steps:
step one, preparing a section bar, namely preparing the section bar needing bending processing to obtain the section bar needing bending;
step two, bending, namely placing the section bar to be bent obtained in the step one into section bar bending equipment to perform bending to obtain a bent section bar;
step three, collecting operation, namely collecting the bent profile obtained in the step two to obtain a collected bent profile;
the profile bending equipment used in the steps comprises a bottom plate (1), an adjusting device (2), a pressing device (3) and a positioning device (4), wherein the adjusting device (2) is arranged on the bottom plate (1), the pressing device (3) is arranged on the adjusting device (2), and the positioning device (4) is arranged on the pressing device (3);
the adjusting device (2) comprises a clamping plate (2 a), a straight plate (2 b), a first motor (2 c), an adjusting threaded rod (2 d), an L-shaped plate (2 e), a sliding plate (2 f), a straight block (2 g), a square rod (2 h), a straight rod (2 i), a square block (2 j), an L-shaped rod (2 k), a square plate (2L), a second motor (2 m) and a rotating roller (2 n), the middle end of the bottom plate (1) is provided with the clamping plate (2 a), the middle end of the clamping plate (2 a) is provided with a clamping groove, the lower side of the rear end of the clamping plate (2 a) is provided with the straight plate (2 b), the left end and the right end of the straight plate (2 b) are symmetrically provided with the L-shaped plate (2 e), a square block (2 j) is arranged on the inner wall of the lower end of the L-shaped plate (2 e), a through hole is formed in the square block (2 j), an L-shaped rod (2 k) is arranged in the through hole in a sliding fit mode, a square plate (2L) is arranged at the upper end of the L-shaped rod (2 k), the square plate (2L) is arranged in a clamping groove in a sliding fit mode, a groove is formed in the square plate (2L), a motor No. 2m is arranged in the groove, a rotary roller (2 n) is arranged at the output end of the motor No. 2m, a sliding groove is formed in the L-shaped plate (2 e), a sliding plate (2 f) is arranged in the sliding groove in a sliding fit mode, an adjusting thread groove is formed in the sliding plate (2 f), the middle part of the lower end of the straight plate (2 b) is provided with a motor I (2 c), the output end of the motor I (2 c) penetrates through the straight plate (2 b) to be provided with an adjusting threaded rod (2 d), the adjusting threaded rod (2 d) is arranged in an adjusting threaded groove in a threaded engagement mode, the left end and the right end of the sliding plate (2 f) are symmetrically provided with straight blocks (2 g) in a sliding fit mode, the outer wall of the front end of each straight block (2 g) is provided with a straight rod (2 i) through a pin shaft, the upper end of each straight rod (2 i) is connected onto the outer wall of a corner of the L-shaped plate (2 e) through a pin shaft, the outer wall of the rear end of each straight block (2 g) is provided with a square rod (2 h) through a pin shaft, and the upper end of each square rod (2 h) is connected onto the outer wall of the corner of the L-shaped rod (2 k) through a pin shaft;
the lower pressing device (3) comprises a flat plate (3 a), a supporting plate (3 b), a third motor (3 c), a positioning round rod (3 d), a power gear (3 e), a long slat (3 f), a connecting plate (3 g), a lower pressing plate (3 h), a fourth motor (3 i) and a lower pressing roller (3 j), wherein a lower pressing groove is formed in the middle end of the upper part of the clamping plate (2 a), the flat plate (3 a) is arranged on the middle outer wall of the rear side of the upper end of the clamping plate (2 a), a flat groove is formed in the flat plate (3 a), the long slat (3 f) is arranged in the flat groove in a sliding fit mode, the connecting plate (3 g) is arranged in the lower pressing groove in a sliding fit mode, the lower pressing plate (3 h) is arranged on the front side of the connecting plate (3 g) in a front-rear symmetrical mode, the lower pressing roller (3 j) is arranged between the inner walls of the lower pressing plate (3 h) through a bearing, the fourth motor (3 i) is arranged on the outer wall of the lower pressing plate (3 h) on the front side of the motor, the fourth motor (3 f) is arranged on the outer wall of the connecting plate (3 b), the fourth motor (3 f) is arranged on the upper end of the flat plate (3 b) in a sliding fit mode, the connecting plate (3 g) is arranged on the upper end of the flat plate (3 b), the output end of the third motor (3 c) passes through a supporting plate (3 b) positioned at the upper right end of the flat plate (3 a) and is provided with a power gear (3 e), the outer wall of the left end of the power gear (3 e) is provided with a positioning round rod (3 d), and the positioning round rod (3 d) is arranged in the supporting plate (3 b) positioned at the upper left end of the flat plate (3 a) through a bearing;
the positioning device (4) comprises a positioning circular plate (4 a), an eccentric circular ring (4 b), a positioning circular ring (4 c), a connecting rod (4 d), a driven circular rod (4 e), an arc-shaped plate (4 f), a flat rod (4 g), a supporting rod (4 h), a power rod (4 i), a return spring rod (4 j), a backing plate (4 k), a positioning cylinder (4 l) and a top plate (4 m), wherein the positioning circular rod (3 d) is provided with the positioning circular plate (4 a) at the middle part at the left end, the left end of the positioning circular rod (3 d) is provided with the eccentric circular ring (4 b) through a bearing, the outer wall of the eccentric circular ring (4 b) is provided with the positioning circular ring (4 c) through a bearing, the outer wall of the upper end of the positioning circular ring (4 c) is provided with the connecting rod (4 d), the front end of the flat plate (3 a) is provided with the supporting rod (4 h), the upper end of the supporting rod (4 h) is provided with a square groove, the flat rod (4 g) is arranged between the inner walls of the square groove through a pin shaft, the lower outer wall of the rear end of the flat rod (4 g) is provided with the flat rod (4 f), the left end of the left end is provided with the eccentric circular ring (4 b) through a bearing, the flat rod (4 e) is arranged on the outer wall of the flat plate (4 e) at the upper end of the flat plate (4 e), the upper end of the return spring rod (4 j) is provided with a power rod (4 i), the front end of the power rod (4 i) is connected to the eccentric circular ring (4 b), the inner wall of the upper end of the long groove is provided with a positioning cylinder (4 l), the output end of the positioning cylinder (4 l) is provided with a top plate (4 m), the top plate (4 m) is arranged in the long groove in a sliding fit mode, and the lower end of the top plate (4 m) is abutted against the power rod (4 i);
the arc-shaped plate (4 f) and the positioning circular plate (4 a) are matched with each other for use;
the eccentric circular ring (4 b) and the positioning circular ring (4 c) are matched with each other for use.
2. A profile bending method as claimed in claim 1, characterized in that: the long strip plate (3 f) is uniformly provided with gear grooves, and the gear grooves and the power gears (3 e) are meshed with each other for use.
3. A profile bending method as claimed in claim 1, characterized in that: the lower end of the bottom plate (1) is uniformly provided with a supporting round rod (11).
4. A profile bending method as claimed in claim 1, characterized in that: the middle part of the inner wall of the front end of the clamping plate (2 a) is uniformly provided with a feeding roller (12) through a bearing, and the height of the outer wall of the upper end of the feeding roller (12) is consistent with that of the outer wall of the upper end of the rotating roller (2 n).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690137.XA CN111804777B (en) | 2020-07-17 | 2020-07-17 | Profile bending processing forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690137.XA CN111804777B (en) | 2020-07-17 | 2020-07-17 | Profile bending processing forming method |
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| Publication Number | Publication Date |
|---|---|
| CN111804777A CN111804777A (en) | 2020-10-23 |
| CN111804777B true CN111804777B (en) | 2023-07-04 |
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| CN113333536B (en) * | 2021-06-03 | 2022-12-09 | 四川创世众城建设工程有限公司 | Bending forming machine for building construction connecting piece and bending forming method thereof |
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| KR101309228B1 (en) * | 2013-03-07 | 2013-09-23 | 부산대학교 산학협력단 | Sheet forming apparatus with flexible rollers |
| CN108160766A (en) * | 2017-12-25 | 2018-06-15 | 郑州诚合信息技术有限公司 | A kind of construction site sheet metal processing bender |
| CN108916544B (en) * | 2018-08-02 | 2022-10-18 | 陈玉龙 | Special damping dust absorption frame of weaving equipment |
| CN210450431U (en) * | 2019-08-21 | 2020-05-05 | 三创联盟(沧州临港)科技有限公司 | Bending machine shaft roller interval adjusting device |
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