CN110814128A - Method for manufacturing and processing boiler coiled pipe - Google Patents
Method for manufacturing and processing boiler coiled pipe Download PDFInfo
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- CN110814128A CN110814128A CN201911136118.6A CN201911136118A CN110814128A CN 110814128 A CN110814128 A CN 110814128A CN 201911136118 A CN201911136118 A CN 201911136118A CN 110814128 A CN110814128 A CN 110814128A
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a method for manufacturing and processing a boiler coiled pipe, which mainly comprises the following steps: pay-off, fixed clamp, bending, unloading and transportation are carried, and the former that bends that uses in the above-mentioned step includes workstation, clamping mechanism, the mechanism of bending and actuating mechanism, workstation upper end mid-mounting has clamping mechanism, and the mechanism of bending is installed to workstation upper end front side, and the mechanism lower extreme of bending is connected with actuating mechanism, and actuating mechanism installs at the workstation lower extreme, and has seted up the sliding tray on the workstation. The steel pipe bending device adopts a mode of fixing one end and connecting the other end in a sliding mode, the steel pipe is bent by matching with the bending mechanism, the bending mechanism can perform bending work at a plurality of positions at the same time, and the bending mechanism and the driving mechanism can be properly adjusted according to actual work requirements so as to change the size and the bending curvature of the applicable steel pipe.
Description
Technical Field
The invention relates to the technical field of pipe forming, in particular to a method for manufacturing and processing a boiler coiled pipe.
Background
The snake bend belongs to a special difficult pipe fitting, and is mainly suitable for building materials, shipbuilding, chemical engineering, metallurgy, boiler, heavy machinery manufacturing and other departments. The forming mode of the serpentine bent pipe can be divided into cold bending and hot bending, and the bent pipe with medium and small pipe diameters can be obtained by cold bending processing generally; the large-diameter bent pipe needs to be subjected to hot bending.
At present, some manufacturers with smaller production scale have the following problems when cold-bending the bent pipe with small pipe diameter:
(1) because the production scale is small and the large-scale automatic equipment is hard to bear to carry out cold roll forming work, workers often use tools to bend and form the steel pipes, compared with an automatic mode, the forming efficiency of manual operation is low, meanwhile, due to the instability of manual operation, the bending shapes of the coiled pipes in the same batch are hard to keep consistent, and the steel pipes are easy to shake in the bending process to influence the smoothness of a bending curve;
(2) when the serpentine pipes with different bending degrees or pipe diameters need to be processed, different bending tools need to be used, the production cost of manufacturers is increased, certain time needs to be consumed for disassembling and replacing the bending tools, the improvement of the working continuity is not facilitated, and the production benefit of the manufacturers is reduced.
In order to solve the problems, the invention provides a method for manufacturing and processing a boiler coiled pipe.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a method for manufacturing and processing a boiler coiled pipe mainly comprises the following steps:
s1, feeding: placing a steel pipe to be processed at a designated position so as to take the steel pipe;
s2, fixing and clamping: placing a steel pipe to be processed on bending forming equipment, and fixing the left end and the right end of the steel pipe;
s3, bending and forming: bending the steel pipe into a pre-designed shape by using bending forming equipment to prepare a coiled pipe;
s4, blanking: manually taking out the coiled pipe from the bending forming equipment so as to carry out the next bending work;
s5, transferring and conveying: collecting the coiled pipes, uniformly transferring and conveying the coiled pipes to a warehouse for stacking;
the bending forming equipment used in the steps comprises a workbench, a clamping mechanism, a bending mechanism and a driving mechanism, wherein the clamping mechanism is arranged in the middle of the upper end of the workbench, the bending mechanism is arranged on the front side of the upper end of the workbench, the lower end of the bending mechanism is connected with the driving mechanism, the driving mechanism is arranged at the lower end of the workbench, and a sliding groove is formed in the workbench; wherein:
the bending mechanism comprises two sliding plates, a first positioning block, a second positioning block, a connecting rod, a supporting rod, a top block and a shaping block, wherein the two sliding plates are symmetrically arranged in a sliding groove in a front-back manner in a sliding fit manner, the first positioning block and the second positioning block are uniformly arranged at the upper end of each sliding plate from left to right in a sliding fit manner, a through hole is formed in the upper end of each second positioning block, the first positioning blocks and the second positioning blocks are arranged alternately, the side wall of each first positioning block is connected with one end of the supporting rod, the other end of the supporting rod is provided with the top block, the shaping block is arranged on, the first positioning blocks on the two sliding plates which are oppositely arranged in the front and back are arranged in a staggered mode, the first positioning blocks and the second positioning blocks which correspond to the front and back positions are connected with connecting rods in front of the first positioning blocks and the second positioning blocks, one end of each connecting rod is installed on the side wall of the first positioning block, and the other end of each connecting rod is installed in a through hole formed in the second positioning block in a sliding fit mode; the driving mechanism drives the sliding plate to perform reciprocating linear motion back and forth in the sliding groove, so that the first positioning block and the second positioning block are driven to perform synchronous motion, the ejector block on the first positioning block pushes the steel pipe to move forwards or backwards, and finally the steel pipe collides with the shaping block which is opposite to the front position and the rear position, so that the steel pipe is bent, a plurality of bending radians can be processed on the steel pipe at one time, and the processing time is saved.
Preferably, the clamping mechanism comprises a fixed bearing seat, a clamping seat, a sliding bearing seat and a pressing seat, the fixed bearing seat is arranged at the left end of the workbench, the upper end of the fixed bearing seat is connected with the clamping seat through a bolt, the sliding bearing seat is arranged at the right end of the workbench, the upper end of the sliding bearing seat is connected with the pressing seat through a bolt, semicircular baffles are arranged at the left end of the fixed bearing seat and the left end of the clamping seat, rubber strips are arranged on the inner wall of the fixed bearing seat and the inner wall of the clamping seat, rolling steel balls are arranged on the inner wall of the sliding bearing seat and the inner wall of the pressing seat, and the heights of the upper end surface of the fixed bearing seat and the upper end; after placing fixed bearing seat and slip bearing seat upper end with the steel pipe, will press from both sides tight seat, compress tightly the seat through the bolt respectively and fix in fixed bearing seat and slip backing seat upper end for the steel pipe left end can be tightly fixed, and the steel pipe right-hand member still can relative slip bearing seat and compress tightly the seat and do rectilinear motion about in the course of working afterwards, accomplish the work of bending to the steel pipe with supplementary mechanism of bending.
Preferably, the driving mechanism comprises a partition plate, a reset spring, a connecting plate, a driving block and a driving motor, the partition plate is arranged in the middle of the lower end of the workbench, the connecting plate is symmetrically arranged on the front side and the rear side of the partition plate, the connecting plate is arranged in a sliding groove in a sliding fit manner, the upper end of the connecting plate is connected with the lower end of a sliding plate, the connecting plate is connected with the partition plate through the reset spring, the outer side wall of the connecting plate is tightly attached to the inner side wall of the driving block, the driving block is arranged at the lower end of the workbench through a bearing, the upper end of; the driving block is driven by the driving motor to rotate back and forth, under the action of the thrust of the driving block and the reset action of the reset spring, the connecting plate can be driven to do reciprocating linear motion back and forth in the sliding groove, and then the bending mechanism is driven to bend the steel pipe.
Preferably, the driving block comprises a rotating block, an adjusting cylinder, an adjusting block and an auxiliary plate, the rotating block is mounted at the lower end of the workbench through a bearing, the right end of the rotating block is connected with the left end of the adjusting cylinder, the right end of the adjusting cylinder is provided with the adjusting block, auxiliary grooves are symmetrically formed in the front side and the rear side of the rotating block, the auxiliary grooves are connected with one end of the auxiliary plate in a sliding fit mode, and the other end of the auxiliary plate is mounted on the side wall of the adjusting block; under the guiding and reinforcing action of the auxiliary plate, the distance between the adjusting block and the rotating block can be adjusted through the telescopic motion of the adjusting cylinder, so that the maximum displacement of the driving block for pushing the connecting plate to perform linear motion is changed, and the bending curvature of the steel pipe is further changed.
Preferably, the whole top block is of an I-shaped wheel structure, the top block comprises a base and an adjusting end, the base is mounted on the supporting rod, an annular threaded hole is formed in the upper end of the base, the lower end of the adjusting end is of an annular structure, and the lower end of the adjusting end is mounted in the annular threaded hole in a threaded connection mode; the adjusting end is rotated to adjust the distance between the adjusting end and the base, so that the upper end and the lower end of the steel pipe can be tightly attached between the base and the inner wall of the adjusting end, and the steel pipe is prevented from shaking up and down in the bending process.
Preferably, the shaping block comprises a base, a telescopic end, a buffer block and a buffer spring, the base is installed on the side wall of the second positioning block, the telescopic end is installed at the upper end of the base through a screw, the buffer block is installed on the inner side of the telescopic end and the inner side of the lower end of the base through the buffer spring, and the inner side wall of the buffer block and the inner side wall of the base are both in arc surface structures; when the drive block promoted the kicking block and carry out linear motion, both ends and buffer block contacted about the kicking block, under buffer spring's cushioning effect, can reduce the impact force that the kicking block brought, avoid causing the damage to the design piece, adjust the interval of flexible end and base through rotating the screw to the kicking block of the corresponding size of cooperation is accomplished and is bent work.
Preferably, among the sliding plates, round holes are uniformly formed in the upper end of the sliding plate positioned on the front side of the workbench from left to right, positioning holes are formed in a first positioning block and a second positioning block which are arranged on the upper end of the sliding plate positioned on the front side of the workbench, positioning rods are connected between the positioning holes and the round holes corresponding to the positioning holes, and the positions of the first positioning block and the second positioning block can be adjusted and locked according to actual work needs.
The invention has the beneficial effects that:
1. a method for manufacturing and processing a boiler coiled pipe comprises the steps of fixing a steel pipe in a mode that one end of the steel pipe is fixed and the other end of the steel pipe is connected in a sliding mode, bending the steel pipe by matching with a bending mechanism, performing bending work on a plurality of positions at the same time, and properly adjusting the bending mechanism and a driving mechanism according to actual work requirements to change the size and the bending curvature of the applicable steel pipe;
2. the bending mechanism provided by the invention can process a plurality of bending radians on the steel pipe at one time, saves the processing time, and eliminates the problem that the consistency of the bending radians is difficult to ensure during manual operation;
3. the driving mechanism can drive the bending mechanism to bend the steel pipe, and the maximum displacement of the driving block pushing the connecting plate to perform linear motion is changed by adjusting the distance between the adjusting block and the rotating block, so that the bending curvature of the steel pipe is changed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the bending apparatus of the present invention;
FIG. 3 is a left side view of the bend forming apparatus of the present invention;
FIG. 4 is a right side view of the bend forming apparatus of the present invention;
FIG. 5 is a schematic diagram of the structure of the driving block of the present invention;
FIG. 6 is a cross-sectional view of the top block of the present invention;
fig. 7 is an enlarged view of the portion a of fig. 3 according to the present invention.
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 7, a method for manufacturing and processing a boiler serpentine pipe mainly comprises the following steps:
s1, feeding: placing a steel pipe to be processed at a designated position so as to take the steel pipe;
s2, fixing and clamping: placing a steel pipe to be processed on bending forming equipment, and fixing the left end and the right end of the steel pipe;
s3, bending and forming: bending the steel pipe into a pre-designed shape by using bending forming equipment to prepare a coiled pipe;
s4, blanking: manually taking out the coiled pipe from the bending forming equipment so as to carry out the next bending work;
s5, transferring and conveying: collecting the coiled pipes, uniformly transferring and conveying the coiled pipes to a warehouse for stacking;
the bending forming equipment used in the steps comprises a workbench 1, a clamping mechanism 2, a bending mechanism 3 and a driving mechanism 4, wherein the clamping mechanism 2 is installed in the middle of the upper end of the workbench 1, the bending mechanism 3 is installed on the front side of the upper end of the workbench 1, the lower end of the bending mechanism 3 is connected with the driving mechanism 4, the driving mechanism 4 is installed at the lower end of the workbench 1, and a sliding groove is formed in the workbench 1; wherein:
the bending mechanism 3 comprises sliding plates 31, a first positioning block 32, a second positioning block 33, a connecting rod 34, a supporting rod 35, a top block 36 and a shaping block 37, the number of the sliding plates 31 is two, the two sliding plates 31 are symmetrically arranged in a sliding groove in a front-back manner in a sliding fit manner, the first positioning block 32 and the second positioning block 33 are uniformly arranged at the upper ends of the sliding plates 31 from left to right in a sliding fit manner, a through hole is formed at the upper end of the second positioning block 33, the first positioning block 32 and the second positioning block 33 are arranged alternately, the side wall of the first positioning block 32 is connected with one end of the supporting rod 35, the top block 36 is arranged at the other end of the supporting rod 35, the shaping block 37 is arranged on the side wall of the second positioning block 33, the first positioning blocks 32 on the two sliding plates 31 which are arranged oppositely in the front-back, one end of a connecting rod 34 is arranged on the side wall of the first positioning block 32, and the other end of the connecting rod 34 is arranged in a through hole formed in the second positioning block 33 in a sliding fit mode; the driving mechanism 4 drives the sliding plate 31 to do reciprocating linear motion back and forth in the sliding groove, so that the first positioning block 32 and the second positioning block 33 are driven to do synchronous motion, the top block 36 on the first positioning block 32 pushes the steel pipe to move forwards or backwards, and finally the steel pipe collides with the shaping block 37 opposite to the front position and the rear position, so that the steel pipe is bent, a plurality of bending radians can be machined on the steel pipe at one time, and the machining time is saved.
The clamping mechanism 2 comprises a fixed bearing seat 21, a clamping seat 22, a sliding bearing seat 23 and a pressing seat 24, the fixed bearing seat 21 is arranged at the left end of the workbench 1, the upper end of the fixed bearing seat 21 is connected with the clamping seat 22 through a bolt, the sliding bearing seat 23 is arranged at the right end of the workbench 1, the upper end of the sliding bearing seat 23 is connected with the pressing seat 24 through a bolt, semicircular baffles are arranged at the left end of the fixed bearing seat 21 and the left end of the clamping seat 22, rubber strips are arranged on the inner walls of the fixed bearing seat 21 and the clamping seat 22, rolling steel balls are arranged on the inner walls of the sliding bearing seat 23 and the pressing seat 24, and the heights of the upper end surface of the fixed bearing seat 21 and the upper end surface of the sliding bearing seat 23 are completely consistent; after placing fixed bearing seat 21 and sliding bearing seat 23 upper end with the steel pipe, will press from both sides tight seat 22, compress tightly the seat 24 through the bolt and fix in fixed bearing seat 21 and sliding lining seat upper end respectively for the steel pipe left end can be tightly fixed, and the steel pipe right-hand member still can relative sliding bearing seat 23 and compress tightly seat 24 and do rectilinear motion about in the course of working afterwards, in order to assist bending mechanism 3 to accomplish the work of bending of steel pipe.
The driving mechanism 4 comprises a partition plate 41, a return spring 42, a connecting plate 43, a driving block 44 and a driving motor 45, the partition plate 41 is installed in the middle of the lower end of the workbench 1, the connecting plate 43 is symmetrically arranged on the front side and the rear side of the partition plate 41, the connecting plate 43 is installed in a sliding groove in a sliding fit mode, the upper end of the connecting plate 43 is connected with the lower end of the sliding plate 31, the connecting plate 43 is connected with the partition plate 41 through the return spring 42, the outer side wall of the connecting plate 43 is attached to the inner side wall of the driving block 44, the driving block 44 is installed at the lower end of the workbench 1 through a bearing, the upper end of the driving block 44; the driving block 44 is driven by the driving motor 45 to rotate back and forth, under the thrust of the driving block 44 and the reset action of the reset spring 42, the connecting plate 43 can be driven to do reciprocating linear motion back and forth in the sliding groove, and then the bending mechanism 3 is driven to bend the steel pipe, in the actual working process, the starting time of the driving motor 45 positioned at the front side of the workbench 1 is earlier than that of the driving motor 45 positioned at the rear side of the workbench 1, so that when the driving block 44 positioned at the front side of the workbench 1 pushes the connecting plate 43 to move backwards to the maximum degree, the driving block 44 positioned at the rear side of the workbench 1 starts to rotate, and when the jacking block 36 moves forwards or backwards, the position of the shaping block 37 corresponding to the front and rear positions of the jacking block is ensured to be unchanged.
The driving block 44 comprises a rotating block 441, an adjusting cylinder 442, an adjusting block 443 and an auxiliary plate 444, the rotating block 441 is mounted at the lower end of the workbench 1 through a bearing, the right end of the rotating block 441 is connected with the left end of the adjusting cylinder 442, the right end of the adjusting cylinder 442 is provided with the adjusting block 443, auxiliary grooves are symmetrically formed in the front side and the rear side of the rotating block 441, the auxiliary grooves are connected with one end of the auxiliary plate 444 in a sliding fit mode, and the other end of the auxiliary plate 444 is mounted on the side wall of the adjusting block 443; under the guiding and reinforcing action of the auxiliary plate 444, the distance between the adjusting block 443 and the rotating block 441 can be adjusted through the telescopic motion of the adjusting cylinder 442, so as to change the maximum displacement of the driving block 44 pushing the connecting plate 43 to perform linear motion, and further change the bending curvature of the steel pipe.
The whole top block 36 is of an I-shaped wheel structure, the top block 36 comprises a base 361 and an adjusting end 362, the base 361 is installed on the support rod 35, an annular threaded hole is formed in the upper end of the base 361, the lower end of the adjusting end 362 is of an annular structure, and the lower end of the adjusting end 362 is installed in the annular threaded hole in a threaded connection mode; adjust the interval of adjusting end 362 and base 361 through rotating adjustment end 362 for both ends can hug closely between base 361 and adjustment end 362 inner wall about the steel pipe, avoid the steel pipe to rock from top to bottom at the in-process production of bending.
The shaping block 37 comprises a base 371, a telescopic end 372, a buffer block 373 and a buffer spring 374, the base 371 is installed on the side wall of the second positioning block 33, the telescopic end 372 is installed at the upper end of the base 371 through a screw, the buffer block 373 is installed on the inner side of the telescopic end 372 and the inner side of the lower end of the base 371 through the buffer spring 374, and the inner side wall of the buffer block 373 and the inner side wall of the base 371 are both in arc surface structures; when the drive block 44 pushes the top block 36 to perform linear motion, the upper end and the lower end of the top block 36 are in contact with the buffer block 373, under the buffer action of the buffer spring 374, the impact force caused by the top block 36 can be reduced, the damage to the shaping block 37 is avoided, the distance between the telescopic end 372 and the base 371 is adjusted through rotating screws, and the bending work is completed by matching the top block 36 with the corresponding size.
In the sliding plate 31, round holes are uniformly formed in the upper end of the sliding plate 31 positioned on the front side of the workbench 1 from left to right, positioning holes are formed in a first positioning block 32 and a second positioning block 33 which are arranged on the upper end of the sliding plate 31 positioned on the front side of the workbench 1, positioning rods 31a are connected between the positioning holes and the round holes corresponding to the positioning holes, and the positions of the first positioning block 32 and the second positioning block 33 can be adjusted and locked according to actual working requirements.
When the device works, the left end of the steel pipe is fixed between the fixed bearing seat 21 and the clamping seat 22, the right end of the steel pipe is pressed between the sliding bearing seat 23 and the pressing seat 24, and the right end of the steel pipe can still do left-right linear motion relative to the sliding bearing seat 23 and the pressing seat 24 in the subsequent processing process;
the driving mechanism 4 drives the bending mechanism 3 to reciprocate back and forth, in the moving process, the top block 36 on the first positioning block 32 pushes the steel pipe to move forwards or backwards, and the steel pipe can be bent after the first positioning block 32 collides with the shaping block 37 opposite to the front position and the rear position;
according to the actual shape of the pre-designed coiled pipe, the distance between the adjusting block 443 and the rotating block 441 can be adjusted through the telescopic motion of the adjusting cylinder 442, so as to change the maximum displacement of the driving block 44 pushing the connecting plate 43 to perform linear motion, and further change the bending curvature of the steel pipe.
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 (6)
1. A method for manufacturing and processing a boiler coiled pipe is characterized by comprising the following steps: the method mainly comprises the following steps:
s1, feeding: placing a steel pipe to be processed at a designated position so as to take the steel pipe;
s2, fixing and clamping: placing a steel pipe to be processed on bending forming equipment, and fixing the left end and the right end of the steel pipe;
s3, bending and forming: bending the steel pipe into a pre-designed shape by using bending forming equipment to prepare a coiled pipe;
s4, blanking: manually taking out the coiled pipe from the bending forming equipment so as to carry out the next bending work;
s5, transferring and conveying: collecting the coiled pipes, uniformly transferring and conveying the coiled pipes to a warehouse for stacking;
the bending forming equipment used in the steps comprises a workbench (1), a clamping mechanism (2), a bending mechanism (3) and a driving mechanism (4), and is characterized in that: the middle part of the upper end of the workbench (1) is provided with a clamping mechanism (2), the front side of the upper end of the workbench (1) is provided with a bending mechanism (3), the lower end of the bending mechanism (3) is connected with a driving mechanism (4), the driving mechanism (4) is arranged at the lower end of the workbench (1), and the workbench (1) is provided with a sliding groove; wherein:
the bending mechanism (3) comprises sliding plates (31), a first positioning block (32), a second positioning block (33), connecting rods (34), supporting rods (35), a top block (36) and shaping blocks (37), the number of the sliding plates (31) is two, the two sliding plates (31) are symmetrically arranged in a sliding groove in a front-back manner in a sliding fit manner, the first positioning block (32) and the second positioning block (33) are uniformly arranged at the upper end of the sliding plates (31) in a sliding fit manner from left to right, through holes are formed in the upper end of the second positioning block (33), the first positioning block (32) and the second positioning block (33) are arranged at intervals, the side wall of the first positioning block (32) is connected with one end of the supporting rods (35), the top block (36) is arranged at the other end of the supporting rods (35), the shaping blocks (37) are arranged on the side wall of the second positioning block (33), and the first positioning blocks (32) on, a connecting rod (34) is connected in front of a first positioning block (32) and a second positioning block (33) which correspond to the front and rear positions, one end of the connecting rod (34) is installed on the side wall of the first positioning block (32), and the other end of the connecting rod (34) is installed in a through hole formed in the second positioning block (33) in a sliding fit mode;
clamping mechanism (2) are including fixed bearing seat (21), press from both sides tight seat (22), sliding bearing seat (23) and compress tightly seat (24), install at workstation (1) left end fixed bearing seat (21), fixed bearing seat (21) upper end is connected with pressing from both sides tight seat (22) through the bolt, sliding bearing seat (23) are installed at workstation (1) right-hand member, sliding bearing seat (23) upper end is connected with compressing tightly seat (24) through the bolt, fixed bearing seat (21) left end all is provided with semicircular baffle with pressing from both sides tight seat (22) left end, and all be provided with the rubber strip on fixed bearing seat (21) inner wall and the tight seat (22) inner wall of clamp, sliding bearing seat (23) inner wall all is provided with the roll steel ball with on compressing tightly seat (24) inner wall, fixed bearing seat (21) up end locates highly completely unanimously with sliding bearing seat (23) up end.
2. The method of claim 1, wherein: actuating mechanism (4) are including baffle (41), reset spring (42), connecting plate (43), driving block (44) and driving motor (45), install at workstation (1) lower extreme middle part baffle (41), both sides symmetrical arrangement has connecting plate (43) around baffle (41), connecting plate (43) are installed in the sliding tray through sliding fit mode, connecting plate (43) upper end is connected with sliding plate (31) lower extreme, be connected through reset spring (42) between connecting plate (43) and baffle (41), connecting plate (43) lateral wall hugs closely with driving block (44) inside wall, driving block (44) are installed at workstation (1) lower extreme through the bearing, and driving block (44) upper end is connected with driving motor (45) output shaft, driving motor (45) are installed on workstation (1) through the motor seat.
3. The method for manufacturing a boiler serpentine tube according to claim 2, wherein: the driving block (44) comprises a rotating block (441), an adjusting cylinder (442), an adjusting block (443) and an auxiliary plate (444), the rotating block (441) is mounted at the lower end of the workbench (1) through a bearing, the right end of the rotating block (441) is connected with the left end of the adjusting cylinder (442), the adjusting block (443) is mounted at the right end of the adjusting cylinder (442), auxiliary grooves are symmetrically formed in the front side and the rear side of the rotating block (441), one end of the auxiliary plate (444) is connected in the auxiliary grooves in a sliding fit mode, and the other end of the auxiliary plate (444) is mounted on the side wall of the adjusting block (443).
4. The method of claim 1, wherein: the whole I-shaped wheel type structure that is of kicking block (36), kicking block (36) include base (361) and regulation end (362), and base (361) are installed on bracing piece (35), and annular threaded hole has been seted up to base (361) upper end, and regulation end (362) lower extreme is annular structure, and regulation end (362) lower extreme passes through the threaded connection mode and installs in annular threaded hole.
5. The method of claim 1, wherein: the shaping block (37) comprises a base (371), a telescopic end (372), a buffer block (373) and a buffer spring (374), the base (371) is installed on the side wall of the second positioning block (33), the telescopic end (372) is installed at the upper end of the base (371) through a screw, the buffer block (373) is installed on the inner side of the telescopic end (372) and the inner side of the lower end of the base (371) through the buffer spring (374), and the inner side wall of the buffer block (373) and the inner side wall of the base (371) are both arc surface structures.
6. The method of claim 1, wherein: in the sliding plate (31), round holes are uniformly formed in the upper end of the sliding plate (31) located on the front side of the workbench (1) from left to right, positioning holes are formed in a first positioning block (32) and a second positioning block (33) which are arranged on the upper end of the sliding plate (31) located on the front side of the workbench (1), and positioning rods (31a) are connected between the positioning holes and the round holes corresponding to the positioning holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911136118.6A CN110814128B (en) | 2019-11-19 | 2019-11-19 | Method for manufacturing and processing boiler coiled pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136118.6A CN110814128B (en) | 2019-11-19 | 2019-11-19 | Method for manufacturing and processing boiler coiled pipe |
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| CN110814128B CN110814128B (en) | 2021-03-02 |
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| CN111346953A (en) * | 2020-03-09 | 2020-06-30 | 潘雪军 | Bending processing equipment and processing technology for steam boiler connecting pipe fitting |
| CN112045013A (en) * | 2020-08-24 | 2020-12-08 | 杭州捷高机电科技有限公司 | Manufacturing and processing technology of condensation component of heat exchanger |
| CN112045056A (en) * | 2020-08-21 | 2020-12-08 | 汪尹 | Condenser cooling module forming mold |
| CN112605195A (en) * | 2020-11-28 | 2021-04-06 | 深圳市果源石油化工有限公司 | Method for manufacturing and forming boiler pipe fitting |
| CN113000652A (en) * | 2021-02-26 | 2021-06-22 | 金华馨菲科技有限公司 | Bending forming device for evaporating pipe of evaporating plate of refrigerator |
| CN113426927A (en) * | 2020-03-23 | 2021-09-24 | 安高电气有限公司 | Secondary wiring harness bending device for high, medium and low voltage complete electrical equipment |
| CN114210786A (en) * | 2021-11-21 | 2022-03-22 | 常州欧朗汽车零部件有限公司 | Multi-station machining pipe bending machine for automobile fuel pipe production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111346953A (en) * | 2020-03-09 | 2020-06-30 | 潘雪军 | Bending processing equipment and processing technology for steam boiler connecting pipe fitting |
| CN113426927A (en) * | 2020-03-23 | 2021-09-24 | 安高电气有限公司 | Secondary wiring harness bending device for high, medium and low voltage complete electrical equipment |
| CN112045056A (en) * | 2020-08-21 | 2020-12-08 | 汪尹 | Condenser cooling module forming mold |
| CN112045013A (en) * | 2020-08-24 | 2020-12-08 | 杭州捷高机电科技有限公司 | Manufacturing and processing technology of condensation component of heat exchanger |
| CN112045013B (en) * | 2020-08-24 | 2021-03-09 | 湛江通宝制冷设备有限公司 | Manufacturing and processing technology of condensation component of heat exchanger |
| CN112605195A (en) * | 2020-11-28 | 2021-04-06 | 深圳市果源石油化工有限公司 | Method for manufacturing and forming boiler pipe fitting |
| CN113000652A (en) * | 2021-02-26 | 2021-06-22 | 金华馨菲科技有限公司 | Bending forming device for evaporating pipe of evaporating plate of refrigerator |
| CN114210786A (en) * | 2021-11-21 | 2022-03-22 | 常州欧朗汽车零部件有限公司 | Multi-station machining pipe bending machine for automobile fuel pipe production |
| CN114210786B (en) * | 2021-11-21 | 2023-11-28 | 常州欧朗汽车零部件有限公司 | Multi-station processing pipe bending machine for automobile fuel pipe production |
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