CN112091094B - Boiler economizer forming and manufacturing device and method thereof - Google Patents
Boiler economizer forming and manufacturing device and method thereof Download PDFInfo
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- CN112091094B CN112091094B CN202010939631.5A CN202010939631A CN112091094B CN 112091094 B CN112091094 B CN 112091094B CN 202010939631 A CN202010939631 A CN 202010939631A CN 112091094 B CN112091094 B CN 112091094B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title description 2
- 238000005452 bending Methods 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007704 transition Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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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
- 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
- B21D43/003—Positioning devices
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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
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
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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
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a forming and manufacturing device and a forming and manufacturing method of a boiler economizer. The invention can solve the problems that the existing equipment can not protect the pipe diameter of the bent part of the economizer pipe fitting during bending when bending and forming the economizer pipe fitting, thereby destroying the integrity of the pipe fitting structure, easily causing the phenomenon that the pipe fitting can not be used, causing the waste of materials and reducing the bending and forming effect of the economizer pipe fitting, and simultaneously, the bending transition phenomenon can easily occur when the economizer pipe fitting is bent, thereby causing the inconsistency of the widths of the economizer pipe fittings, and being incapable of ensuring that the bent economizer pipe fitting is horizontal, being inconvenient for the welding treatment between the economizer pipe fittings, increasing the difficulty of the assembly of the economizer and the like.
Description
Technical Field
The invention relates to the technical field of boiler energy conservation, in particular to a forming and manufacturing device and a forming and manufacturing method for a boiler economizer.
Background
The economizer is a device which is arranged at the lower part of a flue at the tail part of a boiler and is used for recovering the waste heat of exhausted smoke, the water fed by the boiler is heated into a heating surface of saturated water under the pressure of a steam drum, and the economizer absorbs the heat of high-temperature smoke, reduces the exhaust temperature of the smoke, saves energy and improves the efficiency; the steel pipe type economizer is not limited by pressure, can be used as a boiling type economizer, and sometimes fins and fins are added outside the pipe to improve the heat transfer effect.
At present, when the existing equipment is used for bending and forming a coal economizer pipe fitting, the following defects generally exist: 1. the existing equipment can not protect the pipe diameter of the bending position of the economizer pipe fitting during bending, so that the structural integrity of the pipe fitting is damaged, the phenomenon that the pipe fitting cannot be used is easy to occur, the waste of materials is caused, and the bending forming effect of the economizer pipe fitting is reduced; 2. the existing equipment is easy to bend and transition when the economizer pipe fittings are bent, so that the width among the economizer pipe fittings is inconsistent, the bent economizer pipe fittings cannot be ensured to be horizontal, the welding treatment among the economizer pipe fittings is inconvenient, and the difficulty of the assembly of the economizer is increased.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing equipment can not protect the pipe diameter of the bent part of the economizer pipe fitting when bending the economizer pipe fitting, thereby destroying the integrity of the pipe fitting structure, easily causing the phenomenon that the pipe fitting can not be used, causing the waste of materials and reducing the bending forming effect of the economizer pipe fitting, and simultaneously, the bending transition phenomenon can easily occur when the economizer pipe fitting is bent, thereby causing the inconsistency of the widths of the economizer pipe fittings, and being incapable of ensuring that the bent economizer pipe fitting is horizontal, being inconvenient for the welding treatment between the economizer pipe fittings, increasing the difficulty of the assembly of the economizer and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the boiler economizer forming and manufacturing device comprises a bottom plate, a bending unit, an auxiliary unit and a supporting unit, wherein the upper end of the bottom plate is provided with the bending unit, the right end of the bending unit is provided with the auxiliary unit, the supporting unit is arranged behind the bending unit, the supporting unit is arranged on the bottom plate, and the supporting unit is connected with the bending unit in a gear meshing manner.
The bending unit comprises a supporting rod, a rotating gear, a rotating rod, a pressing block, an arc-shaped rail, a sliding frame, a bending block, a driving motor and a winding gear, wherein the supporting rod is installed on a bottom plate, the rotating gear is installed on the outer surface of the middle part of the supporting rod through a bearing, the rotating rod is installed on the lower side of the outer surface of the rotating gear, the pressing block is installed at the outer end of the rotating rod, the arc-shaped rail is installed at the front end of the outer surface of the supporting rod, the sliding frame is in a U-shaped structure and is installed at the front end of the arc-shaped rail, the sliding frame is in a C-shaped structure, the upper end of the sliding frame is connected with the bending block through a sliding fit mode, the driving motor is arranged behind the supporting rod and is installed on the bottom plate, the winding gear is installed on an output shaft of the driving motor, the winding gear is connected with the rotating gear through a gear meshing mode, the outer surface of the winding gear is connected with a steel wire rope, and the other end of the steel wire rope is connected with the bending block, during specific work, firstly, the economizer pipe fitting is placed on the supporting unit in a manual mode, then, the driving motor is started manually, the driving motor drives the rotating gear to rotate through the rolling gear, finally, the rotating gear drives the bending block to bend and form the economizer pipe fitting, and meanwhile, the rolling gear drives the bending block to move through the steel wire rope, so that the function of forming the economizer pipe fitting is achieved.
The auxiliary unit comprises a connecting frame, a connecting mechanism, a tightening rod, a connecting spring, a clamping block and a buckling mechanism, wherein the right side of the sliding frame is uniformly provided with the connecting frame which is of a C-shaped structure, the side wall of the connecting frame is provided with a clamping groove, the connecting frames are connected through the connecting mechanism, the connecting frame positioned at the last side is arranged on the sliding frame, the side wall of the connecting frame is provided with the tightening rod in a sliding fit manner, the connecting spring is connected between the tightening rod and the side wall of the connecting frame, the left end of the tightening rod is provided with the clamping block, the right side of the tightening rod is connected with the buckling mechanism in a sliding fit manner, the buckling mechanism is connected with the clamping groove in a sliding fit manner, when the coal economizer works, firstly, the rotating gear drives the pressing block to rotate through the rotating rod, and then the pressing block drives the clamping block to clamp and fix the bent coal economizer pipe fitting through the tightening rod, the phenomenon that the pipe diameter of the economizer pipe fitting changes when bending is conducted later is avoided, so that the bending forming effect of the economizer pipe fitting is improved, and finally, the clamping mechanism is matched with the clamping groove, so that the clamping block is limited.
Coupling mechanism include dwang and reset spring, the dwang install terminal surface under the connection frame lower wall, the dwang middle part is provided with the round pin axle, reset spring is installed to the dwang left end, concrete during operation, the dwang plays and drives the connection frame and carry out the function of rotation, reset spring plays the function of connection reset.
As a preferred technical scheme of the invention, the supporting unit comprises a supporting frame, a limiting block, a limiting spring, an annular frame, a clamping plate, a clamping spring and a threaded sleeve, the supporting frame is arranged on a bottom plate and is of an Contraband-shaped structure, the limiting block is connected to the left side of the upper wall of the supporting frame in a sliding fit manner, the limiting spring is connected between the limiting block and the supporting frame, the annular frame is arranged at the right end of the upper wall of the supporting frame, an annular groove is formed in the side wall of the annular frame, the clamping plate is uniformly connected to the inner side wall of the annular groove in a sliding fit manner, the clamping spring is symmetrically connected between the clamping plate and the annular frame, threaded teeth are arranged on the outer side wall of the annular groove, the threaded teeth are connected with the threaded sleeve in a threaded fit manner, a horn-shaped opening is formed in the inner wall of the front end of the threaded sleeve, and when the coal economizer pipe is manually placed in the annular frame during specific work, and then, the threaded sleeve is manually rotated, the threaded sleeve clamps and fixes the economizer pipe fitting through the clamping plate, and the limiting block plays a role in limiting the bent economizer pipe fitting, so that the phenomenon of bending transition of the economizer pipe fitting is avoided.
According to a preferred technical scheme, the buckling mechanism comprises buckling blocks, a clamping spring, a pull rope and a pull ring, the buckling blocks are symmetrically connected to the right side of the outer surface of the tightening rod in a front-back sliding fit mode, the clamping spring is connected between the inner end of each buckling block and the tightening rod, an inclined surface is arranged on the left side of the outer end of each buckling block, the pull rope is connected to the inner end of each buckling block, and the pull ring is connected to the other end of the pull rope.
As a preferred technical scheme of the invention, the clamping plate is of an arc structure, the outer end face of the clamping plate is provided with a right-angled trapezoidal protrusion, the right-angled trapezoidal protrusion is in sliding fit with the horn-shaped opening on the threaded sleeve in a sliding fit manner, and during specific work, the threaded sleeve drives the clamping plate to be folded through the right-angled trapezoidal protrusion, so that the function of clamping the economizer pipe fitting is realized.
According to a preferred technical scheme, the pressing block is of an arc-shaped structure, the triangular protrusion is arranged on the upper side of the left end face of the pressing block and connected with the tightening rod in a sliding fit mode, and the pressing block drives the tightening rod to move through the triangular protrusion during specific work.
As a preferred technical scheme of the invention, the left end face of the bending block is provided with a semi-cylindrical groove, the surface of the semi-cylindrical groove is provided with a semi-circular bulge, the lower end of the bending block is provided with a connecting rod, the other end of the connecting rod is arranged on a rotating gear, and the connecting rod is connected with the side wall of the sliding frame in a sliding fit manner.
As a preferred technical scheme of the invention, the left side of the rear end face of the arc-shaped rail is provided with the roller which is in sliding fit with the steel wire rope, and the roller plays a sliding role during specific work.
In addition, the invention also provides a molding and manufacturing method of the molding and manufacturing device of the boiler economizer, which comprises the following steps:
s1: the coal economizer pipe fitting is placed on the supporting unit in a manual mode, and the supporting unit clamps and fixes the pipe fitting;
s2: the driving motor is started manually, the driving motor drives the rotating gear to rotate through the rolling gear, then the rotating gear drives the bending block to bend and mold the economizer pipe fitting, and meanwhile, the rolling gear drives the bending block to move through the steel wire rope;
s3: the rotating gear drives the pressing block to rotate through the rotating rod, and the pressing block drives the clamping block to clamp the formed pipe fitting through the jacking rod;
s4: and after the economizer pipe fitting is bent and formed, taking out the economizer pipe fitting from the supporting unit in a manual mode, and finishing the processing.
(III) advantageous effects
1. According to the forming and manufacturing device for the boiler economizer, when the economizer pipe fitting is bent, the phenomenon that the pipe diameter of the economizer pipe fitting is changed at the bending position can be avoided by the aid of the auxiliary unit, so that the structural integrity of the pipe fitting is kept, the phenomenon that the pipe fitting cannot be used is avoided, material waste is avoided, and the bending and forming effect of the economizer pipe fitting is improved;
2. the forming and manufacturing device for the boiler economizer provided by the invention can avoid the bending transition phenomenon of the economizer pipe fitting when the economizer pipe fitting is bent and formed, thereby ensuring the width consistency of the economizer pipe fittings, ensuring the bent economizer pipe fitting to be horizontal and facilitating the welding treatment of the economizer pipe fittings.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention taken in the direction of N in FIG. 3;
FIG. 5 is an enlarged view taken in the direction X of FIG. 3 in accordance with the present invention;
fig. 6 is an enlarged view of the invention taken along direction D in fig. 2.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the molding and manufacturing device for the boiler economizer comprises a bottom plate 1, a bending unit 2, an auxiliary unit 3 and a supporting unit 4, wherein the bending unit 2 is installed at the upper end of the bottom plate 1, the auxiliary unit 3 is installed at the right end of the bending unit 2, the supporting unit 4 is arranged behind the bending unit 2, the supporting unit 4 is installed on the bottom plate 1, and the supporting unit 4 is connected with the bending unit 2 in a gear meshing manner.
The bending unit 2 comprises a support rod 21, a rotating gear 22, a rotating rod 23, a pressing block 24, an arc-shaped rail 25, a sliding frame 26, a bending block 27, a driving motor 28 and a rolling gear 29, wherein the support rod 21 is installed on the bottom plate 1, the rotating gear 22 is installed on the outer surface of the middle part of the support rod 21 through a bearing, the rotating rod 23 is installed on the lower side of the outer surface of the rotating gear 22, the pressing block 24 is installed at the outer end of the rotating rod 23, the arc-shaped rail 25 is installed at the front end of the outer surface of the support rod 21, the arc-shaped rail 25 is of a U-shaped structure, the sliding frame 26 is installed at the front end of the arc-shaped rail 25, the sliding frame 26 is of a C-shaped structure, the bending block 27 is connected at the upper end of the sliding frame 26 in a sliding fit manner, the driving motor 28 is arranged behind the support rod 21, the driving motor 28 is installed on the bottom plate 1, the output shaft of the driving motor 28 is provided with the gear 29, and the rolling gear 29 is connected with the rotating gear 22 in a gear meshing manner, the outer surface of the winding gear 29 is connected with a steel wire rope, the other end of the steel wire rope is connected with the bending block 27, during specific work, firstly, the economizer pipe fitting is placed on the supporting unit 4 in a manual mode, then, the driving motor 28 is started manually, the driving motor 28 drives the rotating gear 22 to rotate through the winding gear 29, finally, the rotating gear 22 drives the bending block 27 to bend and shape the economizer pipe fitting, meanwhile, the winding gear 29 drives the bending block 27 to move through the steel wire rope, and therefore the function of forming the economizer pipe fitting is achieved.
The left side of the rear end face of the arc-shaped rail 25 is provided with a roller wheel, the roller wheel is in sliding fit with the steel wire rope, and the roller wheel plays a sliding role during specific work.
The left end face of the bending block 27 is provided with a semi-cylindrical groove, the surface of the semi-cylindrical groove is provided with a semi-circular protrusion, the lower end of the bending block 27 is provided with a connecting rod, the other end of the connecting rod is installed on the rotating gear 22, the connecting rod is connected with the side wall of the sliding frame 26 in a sliding fit mode, and during specific work, the semi-circular protrusion reduces the contact area between the bending block 27 and the economizer pipe fitting, so that the stress of the economizer pipe fitting during bending is increased, and the bending success rate is improved.
The auxiliary unit 3 comprises a connecting frame 31, a connecting mechanism 32, a tightening rod 33, a connecting spring 34, a clamping block 35 and a clamping mechanism 36, wherein the right side of the sliding frame 26 is uniformly provided with the connecting frame 31, the connecting frame 31 is of a C-shaped structure, the side wall of the connecting frame 31 is provided with a clamping groove, the connecting frames 31 are connected through the connecting mechanism 32, the connecting frame 31 at the last side is installed on the sliding frame 26, the side wall of the connecting frame 31 is provided with the tightening rod 33 in a sliding fit manner, the connecting spring 34 is connected between the tightening rod 33 and the side wall of the connecting frame 31, the left end of the tightening rod 33 is provided with the clamping block 35, the right side of the tightening rod 33 is connected with the clamping mechanism 36 in a sliding fit manner, the clamping mechanism 36 is connected with the clamping groove in a sliding fit manner, during specific work, firstly, the rotating gear 22 drives the clamping block 24 to rotate through the rotating rod 23, and then, the pressing block 24 drives the clamping block 35 to clamp and fix the bent economizer pipe fitting through the puller rod 33, the phenomenon that the pipe diameter of the economizer pipe fitting changes when bending is conducted later is avoided, the bending forming effect of the economizer pipe fitting is improved, and finally the clamping mechanism 36 is matched with the clamping groove, so that the limiting function of the clamping block 35 is achieved.
The supporting unit 4 comprises a supporting frame 41, a limiting block 42, a limiting spring 43, an annular frame 44, a clamping plate 45, a clamping spring 46 and a threaded sleeve 47, the supporting frame 41 is installed on the bottom plate 1, the supporting frame 41 is of an Contraband-type structure, the limiting block 42 is connected to the left side of the upper wall of the supporting frame 41 in a sliding fit mode, the limiting spring 43 is connected between the limiting block 42 and the supporting frame 41, the annular frame 44 is installed at the right end of the upper wall of the supporting frame 41, an annular groove is formed in the side wall of the annular frame 44, the clamping plate 45 is evenly connected to the inner side wall of the annular groove in a sliding fit mode, the clamping spring 46 is symmetrically connected between the clamping plate 45 and the annular frame 44, thread teeth are arranged on the outer side wall of the annular groove, the thread teeth are connected with the threaded sleeve 47 in a threaded fit mode, a horn-shaped opening is formed in the inner wall of the front end of the threaded sleeve 47, during specific work, the coal economizer pipe fitting is placed in the annular frame 44 in a manual mode, then, the threaded sleeve 47 is manually rotated, the threaded sleeve 47 clamps and fixes the economizer pipe fitting through the clamping plate 45, and the limiting block 42 plays a role in limiting the bent economizer pipe fitting, so that the phenomenon of bending transition of the economizer pipe fitting is avoided.
Clamping plate 45 be the arc structure, the outer terminal surface of clamping plate 45 is provided with the right trapezoid arch, the right trapezoid arch is through the horn form opening sliding fit on sliding fit's the mode and the thread bush 47, during concrete work, thread bush 47 draws in through the protruding clamp plate 45 that drives of right trapezoid to the realization carries out the function of centre gripping to the economizer pipe fitting.
In addition, the invention also provides a molding and manufacturing method of the molding and manufacturing device of the boiler economizer, which comprises the following steps:
s1: the coal economizer pipe fitting is placed on the supporting unit 4 in a manual mode, and the supporting unit 4 clamps and fixes the pipe fitting;
s2: the driving motor 28 is started manually, the driving motor 28 drives the rotating gear 22 to rotate through the rolling gear 29, then the rotating gear 22 drives the bending block 27 to bend and mold the economizer pipe fitting, and meanwhile, the rolling gear 29 drives the bending block 27 to move through a steel wire rope;
s3: the rotating gear 22 drives the pressing block 24 to rotate through the rotating rod 23, and the pressing block 24 drives the clamping block 35 through the puller rod 33 to clamp the formed pipe fitting;
s4: after the economizer pipe fitting is bent and formed, the economizer pipe fitting is taken out from the supporting unit 4 in a manual mode, and the processing is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a shaping making devices of boiler economizer, includes bottom plate (1), bends unit (2), auxiliary unit (3) and support element (4), its characterized in that: the bending device is characterized in that a bending unit (2) is mounted at the upper end of the bottom plate (1), an auxiliary unit (3) is mounted at the right end of the bending unit (2), a supporting unit (4) is arranged behind the bending unit (2), the supporting unit (4) is mounted on the bottom plate (1), and the supporting unit (4) is connected with the bending unit (2) in a gear meshing manner; wherein:
the bending unit (2) comprises a support rod (21), a rotating gear (22), a rotating rod (23), a pressing block (24), an arc rail (25), a sliding frame (26), a bending block (27), a driving motor (28) and a rolling gear (29), wherein the support rod (21) is installed on the bottom plate (1), the rotating gear (22) is installed on the outer surface of the middle of the support rod (21) through a bearing, the rotating rod (23) is installed on the lower side of the outer surface of the rotating gear (22), the pressing block (24) is installed at the outer end of the rotating rod (23), the arc rail (25) is installed at the front end of the outer surface of the support rod (21), the arc rail (25) is of a U-shaped structure, the sliding frame (26) is installed at the front end of the arc rail (25), the sliding frame (26) is of a C-shaped structure, the upper end of the sliding frame (26) is connected with the bending block (27) in a sliding fit mode, the driving motor (28) is arranged at the rear of the support rod (21), the driving motor (28) is installed on the bottom plate (1), a winding gear (29) is installed on an output shaft of the driving motor (28), the winding gear (29) is connected with the rotating gear (22) in a gear meshing mode, a steel wire rope is connected to the outer surface of the winding gear (29), and the other end of the steel wire rope is connected with the bending block (27);
the auxiliary unit (3) comprises a connecting frame (31), a connecting mechanism (32), a tightening rod (33), a connecting spring (34), a clamping block (35) and a clamping mechanism (36), the clamping device is characterized in that a connecting frame (31) is uniformly arranged on the right side of the sliding frame (26), the connecting frame (31) is of a C-shaped structure, clamping grooves are formed in the side walls of the connecting frame (31), the connecting frames (31) are connected through a connecting mechanism (32), the connecting frame (31) located on the last side is installed on the sliding frame (26), a tightening rod (33) is arranged on the side wall of the connecting frame (31) in a sliding fit mode, a connecting spring (34) is connected between the tightening rod (33) and the side wall of the connecting frame (31), a clamping block (35) is installed at the left end of the tightening rod (33), a buckling mechanism (36) is connected on the right side of the tightening rod (33) in a sliding fit mode, and the buckling mechanism (36) is connected with the clamping grooves in a sliding fit mode;
coupling mechanism (32) including dwang (321) and reset spring (322), dwang (321) install terminal surface under connection frame (31) lower wall, dwang (321) middle part is provided with the round pin axle, reset spring (322) are installed to dwang (321) left end.
2. The molding and manufacturing device of the boiler economizer of claim 1, wherein: the supporting unit (4) comprises a supporting frame (41), a limiting block (42), a limiting spring (43), an annular frame (44), a clamping plate (45), a clamping spring (46) and a threaded sleeve (47), the supporting frame (41) is installed on the bottom plate (1), the supporting frame (41) is of an Contraband type structure, the left side of the upper wall of the supporting frame (41) is connected with the limiting block (42) in a sliding fit mode, the limiting spring (43) is connected between the limiting block (42) and the supporting frame (41), the right end of the upper wall of the supporting frame (41) is provided with the annular frame (44), the side wall of the annular frame (44) is provided with an annular groove, the inner side wall of the annular groove is uniformly connected with the clamping plate (45) in a sliding fit mode, the clamping spring (46) is symmetrically connected between the clamping plate (45) and the annular frame (44), the outer side wall of the annular groove is provided with threaded teeth, the threaded teeth are connected with the threaded sleeve (47) in a threaded fit mode, the inner wall of the front end of the threaded sleeve (47) is provided with a horn-shaped opening.
3. The molding and manufacturing device of the boiler economizer of claim 1, wherein: buckle mechanism (36) including buckle piece (361), joint spring (362), stay cord (363) and pull ring (364), tight pole (33) surface right side around through sliding fit's mode symmetrical connection have buckle piece (361), be connected with joint spring (362) between buckle piece (361) inner and tight pole (33), buckle piece (361) outer end left side is provided with the inclined plane, buckle piece (361) inner is connected with stay cord (363), stay cord (363) other end is connected with pull ring (364).
4. The molding and manufacturing device of the boiler economizer according to claim 2, wherein: clamping plate (45) be the arc structure, clamping plate (45) outer terminal surface is provided with right trapezoid protruding, right trapezoid protruding through sliding fit's mode with the horn shape opening sliding fit on thread bush (47).
5. The molding and manufacturing device of the boiler economizer of claim 1, wherein: the pressing block (24) is of an arc-shaped structure, a triangular protrusion is arranged on the upper side of the left end face of the pressing block (24), and the triangular protrusion is connected with the tightening rod (33) in a sliding fit mode.
6. The molding and manufacturing device of the boiler economizer of claim 1, wherein: the left end face of the bending block (27) is provided with a semi-cylindrical groove, the surface of the semi-cylindrical groove is provided with a semi-circular protrusion, the lower end of the bending block (27) is provided with a connecting rod, the other end of the connecting rod is arranged on the rotating gear (22), and the connecting rod is connected with the side wall of the sliding frame (26) in a sliding fit mode.
7. The molding and manufacturing device of the boiler economizer of claim 1, wherein: and the left side of the rear end surface of the arc-shaped rail (25) is provided with a roller which is in sliding fit with the steel wire rope.
8. The molding and manufacturing device of the boiler economizer of claim 1, wherein: the forming and manufacturing method of the forming and manufacturing device of the boiler economizer specifically comprises the following steps:
s1: the coal economizer pipe fitting is placed on the supporting unit (4) in a manual mode, and the supporting unit (4) clamps and fixes the pipe fitting;
s2: the driving motor (28) is started manually, the driving motor (28) drives the rotating gear (22) to rotate through the rolling gear (29), then the rotating gear (22) drives the bending block (27) to bend and form the economizer pipe fitting, and meanwhile, the rolling gear (29) drives the bending block (27) to move through a steel wire rope;
s3: the rotating gear (22) drives the pressing block (24) to rotate through the rotating rod (23), and the pressing block (24) drives the clamping block (35) to clamp the formed pipe fitting through the jacking rod (33);
s4: after the economizer pipe fitting is bent and formed, the economizer pipe fitting is taken out from the supporting unit (4) in a manual mode, and the processing is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010939631.5A CN112091094B (en) | 2020-09-09 | 2020-09-09 | Boiler economizer forming and manufacturing device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010939631.5A CN112091094B (en) | 2020-09-09 | 2020-09-09 | Boiler economizer forming and manufacturing device and method thereof |
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| Publication Number | Publication Date |
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| CN112091094A CN112091094A (en) | 2020-12-18 |
| CN112091094B true CN112091094B (en) | 2022-04-19 |
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| CN202010939631.5A Active CN112091094B (en) | 2020-09-09 | 2020-09-09 | Boiler economizer forming and manufacturing device and method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434203A (en) * | 2019-08-22 | 2019-11-12 | 刘文琦 | A kind of aluminium alloy extrusions manufacture roll bending is mechanical |
| KR20190130364A (en) * | 2018-05-14 | 2019-11-22 | 나인석 | Bending apparatus and u-shape bending method thereby |
| CN209829943U (en) * | 2019-04-28 | 2019-12-24 | 东北大学 | Novel multifunctional bending machine for thin-wall pipes |
| CN111229892A (en) * | 2020-02-24 | 2020-06-05 | 巨特钢业有限公司 | Bender of high accuracy steel pipe |
| CN111346953A (en) * | 2020-03-09 | 2020-06-30 | 潘雪军 | Bending processing equipment and processing technology for steam boiler connecting pipe fitting |
| CN111482495A (en) * | 2020-06-02 | 2020-08-04 | 张宇 | Steel construction metal pipe fittings bender |
| CN211275999U (en) * | 2019-11-28 | 2020-08-18 | 芜湖和齐模具有限公司 | Steel pipe bending machine capable of automatically transferring loads |
| CN111589912A (en) * | 2020-05-27 | 2020-08-28 | 谈荣赋 | Alloy pipe rolling and shaping equipment and shaping treatment method thereof |
-
2020
- 2020-09-09 CN CN202010939631.5A patent/CN112091094B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190130364A (en) * | 2018-05-14 | 2019-11-22 | 나인석 | Bending apparatus and u-shape bending method thereby |
| CN209829943U (en) * | 2019-04-28 | 2019-12-24 | 东北大学 | Novel multifunctional bending machine for thin-wall pipes |
| CN110434203A (en) * | 2019-08-22 | 2019-11-12 | 刘文琦 | A kind of aluminium alloy extrusions manufacture roll bending is mechanical |
| CN211275999U (en) * | 2019-11-28 | 2020-08-18 | 芜湖和齐模具有限公司 | Steel pipe bending machine capable of automatically transferring loads |
| CN111229892A (en) * | 2020-02-24 | 2020-06-05 | 巨特钢业有限公司 | Bender of high accuracy steel pipe |
| CN111346953A (en) * | 2020-03-09 | 2020-06-30 | 潘雪军 | Bending processing equipment and processing technology for steam boiler connecting pipe fitting |
| CN111589912A (en) * | 2020-05-27 | 2020-08-28 | 谈荣赋 | Alloy pipe rolling and shaping equipment and shaping treatment method thereof |
| CN111482495A (en) * | 2020-06-02 | 2020-08-04 | 张宇 | Steel construction metal pipe fittings bender |
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| CN112091094A (en) | 2020-12-18 |
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Effective date of registration: 20220328 Address after: 321000 Gangtou Industrial Zone, Litan Town, Wuyi County, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG HAITE BOILER Co.,Ltd. Address before: No. 111, Renai Road, Dushuhu science and Education Innovation Zone, Suzhou Industrial Park, Jiangsu Province Applicant before: Gu Jianxing |
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Denomination of invention: A boiler economizer forming and manufacturing device and its method Granted publication date: 20220419 Pledgee: Lvtan Sub Branch of Zhejiang Wuyi Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG HAITE BOILER Co.,Ltd. Registration number: Y2024980002482 |