CN114798854A - Cold-push forming method with straight pipe elbow - Google Patents
Cold-push forming method with straight pipe elbow Download PDFInfo
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- CN114798854A CN114798854A CN202210124565.5A CN202210124565A CN114798854A CN 114798854 A CN114798854 A CN 114798854A CN 202210124565 A CN202210124565 A CN 202210124565A CN 114798854 A CN114798854 A CN 114798854A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000007689 inspection Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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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- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
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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
- B21D7/085—Bending rods, profiles, or tubes by passing between rollers or through a curved die by passing through a curved die
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Forging (AREA)
Abstract
The invention discloses a cold-push forming method with a straight pipe elbow, relates to the technical field of cold-push forming, and aims to solve the problems that an existing cold-push device is simple in structure and has certain limitations in the actual use process, such as inconvenient blanking. The method comprises the following steps: fixing the cold-pushing machine on the ground through a self-mounting structure, then carrying out mounting inspection on the cold-pushing machine, and carrying out electrification inspection on the cold-pushing machine to check whether the cold-pushing machine runs normally or not; step two: placing the straight pipe in a cold-pushing mold, and then starting hydraulic pressure to drive a hydraulic push rod to perform cold-pushing molding on the straight pipe in the cold-pushing mold; step three: after cold-pushing molding, overturning the molded product onto a demolding device through an overturning structure of the connecting mold; step four: and on the demolding device, the molded product is released from the mold through the cooperation of the first demolding structure and the second demolding structure.
Description
Technical Field
The invention relates to the technical field of cold-push forming, in particular to a cold-push forming method with a straight pipe elbow.
Background
The existing traditional device has the following application numbers: 202020744773.1, named: a cold forming device with a straight pipe elbow. The device includes: the device comprises a pusher and an upper die, wherein the right end of the pusher is connected with a straight pipe, the middle of the straight pipe is connected with an inner core, positioning columns are distributed on the outer side of the straight pipe, bending columns are distributed at the right end of the straight pipe in parallel, a base is fixed at the lower sides of the bending columns, the upper die is distributed at the upper side of the straight pipe in parallel, and a sleeve cover is distributed at the lower side of the upper die. This take cold former of straight tube elbow is provided with the reference column, and the reference column is relative distribution through taking the straight tube axis, and four reference columns restrict and stabilize the installation of taking the straight tube through crisscross distribution for when pushing away a book piece and bending stablize and take the straight tube position, make it can not produce the skew because of pushing away the extrusion of a book piece to the area straight tube and cause the working error, the reference column of mutual block makes with the upper die and takes the straight tube to be connected when having good stability with the upper cover interconnect simultaneously, stabilize and take the straight tube.
Above-mentioned device is at the in-process that uses, simple structure, and has certain limitation problem to carry in the in-process of in-service use, for example the not convenient problem of unloading.
Therefore, a cold-pushing forming method with a straight pipe elbow is provided, so that the problems that the conventional cold-pushing device is simple in structure and has certain limitations in the actual use process, such as inconvenient blanking, are solved.
Disclosure of Invention
The invention aims to provide a cold-pushing forming method with a straight pipe elbow, and aims to solve the problems that the existing cold-pushing device in the background art is simple in structure and has certain limitations in the actual use process, such as inconvenient blanking.
In order to achieve the purpose, the invention provides the following technical scheme: a cold-push forming method for a straight pipe elbow comprises the following steps:
the method comprises the following steps: fixing the cold-pushing machine on the ground through a self-mounting structure, then carrying out mounting inspection on the cold-pushing machine, and carrying out electrification inspection on the cold-pushing machine to check whether the cold-pushing machine runs normally or not;
step two: placing the straight pipe in a cold-pushing mold, and then starting hydraulic pressure to drive a hydraulic push rod to perform cold-pushing molding on the straight pipe in the cold-pushing mold;
step three: after cold-pushing molding, overturning the molded product onto a demolding device through an overturning structure of the connecting mold;
step four: on a demoulding device, the formed product is released from the mould through the matching of the first demoulding structure and the second demoulding structure;
step five: all the parts return to the initial positions and wait for the next cold pushing operation;
wherein the cold pushing machine is a cold pushing device, the cold pushing device is provided with a mounting base plate, the upper end of the mounting base plate is provided with a first device mounting structure, the first device mounting structure is provided with a second device mounting structure, the upper end of the outer eave of the mounting base plate is provided with a reinforcing ground pile component, the reinforcing ground pile component is in through connection with the mounting base plate, one end of the mounting base plate is provided with a mounting connecting plate, the mounting connecting plate is in welded connection with one end of the mounting base plate, the mounting connecting plate is provided with a hydraulic device, one side of the first device mounting structure is provided with a guard ring structure, the hydraulic device is provided with a hydraulic rod, the hydraulic rod penetrates through the guard ring structure, one end of the hydraulic rod is provided with a moving structure, the moving structure is in inserted connection with one end of the hydraulic rod, one end of the moving structure is provided with a push rod component, and the push rod component is inserted and connected with one end of the moving structure, the lower end of the moving structure is provided with a moving guide rail structure, a lower die assembly is arranged beside the moving guide rail structure, a hydraulic die assembly is arranged above the lower die assembly, and a hydraulic component group is arranged at the upper end of the second device mounting structure.
Preferably, the lower die assembly is provided with an installation limiting structure, one side of the installation limiting structure is provided with an oblique reinforcing structure, and the oblique reinforcing structure is connected with one side of the installation limiting structure in a welding mode.
Preferably, a bottom plate component is arranged in the installation limiting structure, a first groove is formed in the bottom plate component, and a second groove is formed beside the first groove.
Preferably, the upper end of the bottom plate component is provided with a die mounting bottom plate, the die mounting bottom plate is in sliding connection with the upper end of the bottom plate component through a second groove, and the die mounting bottom plate is provided with a third groove.
Preferably, the upper end of the die mounting base plate is provided with a die component, a die groove is formed in the die component, an elbow die is arranged in the die groove, one end of the elbow die is provided with a connecting flange component, the connecting flange component is provided with a connecting structure, and the lower end of the connecting structure is provided with a turnover motor assembly.
Preferably, a first demolding device is arranged on the connecting structure, one end of the first demolding device penetrates through the connecting flange component, a demolding table is arranged beside the overturning motor assembly, and a second demolding device is arranged on the demolding table.
Preferably, the movable guide rail structure is provided with a groove, the upper end of the groove is provided with a guide rail component, and the guide rail component is connected with the upper end of the groove in a welding manner.
Preferably, the mobile structure is provided with a mobile installation structure, the lower end of the mobile installation structure is provided with a guide rail groove, the upper end of the mobile installation structure is provided with a connecting block component, the connecting block component is welded with the upper end of the mobile installation structure, the two sides of the connecting block component are respectively provided with a connecting ring structure, and the connecting ring structure is welded with the two sides of the connecting block component.
Preferably, a push rod is arranged on the push rod component, a push rod head component is arranged at one end of the push rod, the push rod head component is connected with one end of the push rod in a nested mode, a raised head component is arranged at one end of the push rod head component, and the raised head component is connected with one end of the push rod head component in a welded mode.
Preferably, the last guide post that is provided with of hydraulic mould subassembly, and guide post and device mounting structure's upper end flange joint, be provided with the hydraulic pressure guide block on the guide post, the lower extreme of hydraulic pressure guide block is provided with mould subassembly, the upper end of hydraulic pressure guide block is provided with hydraulic connection flange structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is through the arrangement of the connecting flange component, the connecting structure, the first demoulding device, the overturning motor component, the demoulding platform and the second demoulding device, the connecting flange component is connected with the connecting structure, the connecting structure is connected with the overturning structure on the overturning motor component, after cold-pushing forming, the overturning structure on the overturning motor component operates to overturn the part connected with the overturning structure on the demoulding platform, then demoulding is carried out, firstly, the first demoulding device carries out demoulding on the formed product on the elbow mould through the cylinder and the demoulding rod on the first demoulding device, the demoulding rod extends out to prop against the formed product on the elbow mould under the action of the cylinder, so that the formed product and the elbow mould are loosened, then, the second demoulding device operates according to the radian of the elbow mould, the loosened formed product is taken off from the elbow mould through the demoulding component on the first demoulding device, then, after the demoulding is completed, the parts all operate to the initial loading state, waiting for the next cold push operation.
2. Through installation limit structure, the bottom plate component, a groove, No. two grooves, the die holding bottom plate, the setting in No. three grooves, according to the needs of production requirement, produce not unidimensional area straight tube elbow, and required mould size also is different, the installation is accomplished with dismantling in No. three grooves on the production mould accessible die holding bottom plate, and the installation is accomplished with dismantling in No. two grooves that the die holding bottom plate passes through the bottom plate component, a groove on the bottom plate component is the installation and the dismantlement that are used for bottom plate component and installation limit structure in addition, from this the setting of above-mentioned part can be realized following the production mould of changing not unidimensional according to actual production size, produce the finished product.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic representation of the present invention prior to demolding;
FIG. 3 is a schematic illustration of the present invention at the time of demolding;
FIG. 4 is a schematic view of the structure of the moving rail of the present invention;
FIG. 5 is a schematic diagram of the moving structure of the present invention;
FIG. 6 is a schematic view of the construction of the pusher member of the present invention;
FIG. 7 is a schematic view of the lower mold assembly of the present invention;
FIG. 8 is a schematic diagram of the hydraulic die assembly of the present invention;
in the figure: 1. a cold-pushing device; 2. mounting a bottom plate; 3. a first device mounting structure; 4. a second device mounting structure; 5. reinforcing the ground pile member; 6. mounting a connecting plate; 7. a hydraulic device; 8. a grommet structure; 9. a hydraulic lever; 10. a moving structure; 11. a push rod member; 12. a moving guide rail structure; 13. a lower die assembly; 14. a hydraulic die assembly; 15. a hydraulic component group; 16. installing a limiting structure; 17. an oblique reinforcing structure; 18. a floor member; 19. a first groove; 20. a second groove; 21. a die mounting base plate; 211. a third groove; 22. a mold member; 23. a mold slot; 24. an elbow mould; 25. a connecting flange member; 26. a connecting structure; 27. a first demoulding device; 28. overturning the motor assembly; 29. a demolding table; 30. a second demoulding device; 31. a rail member; 32. a groove; 33. a mobile mounting structure; 34. a guide rail groove; 35. a connecting block member; 36. a connecting ring structure; 37. a push rod; 38. a putter head member; 39. a nose member; 40. a guide post; 41. a hydraulic guide block; 42. an upper die assembly; 43. the flange structure is connected hydraulically.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, an embodiment of the present invention: a cold-push forming method for a straight pipe elbow comprises the following steps:
the method comprises the following steps: fixing the cold-pushing machine on the ground through a self-mounting structure, then carrying out mounting inspection on the cold-pushing machine, and carrying out electrification inspection on the cold-pushing machine to check whether the cold-pushing machine runs normally or not;
step two: placing the straight pipe in a cold-pushing mold, and then starting hydraulic pressure to drive a hydraulic push rod to perform cold-pushing molding on the straight pipe in the cold-pushing mold;
step three: after cold-pushing molding, overturning the molded product onto a demolding device through an overturning structure of the connecting mold;
step four: on a demoulding device, the formed product is released from the mould through the matching of the first demoulding structure and the second demoulding structure;
step five: all the parts return to the initial positions and wait for the next cold pushing operation;
wherein, the cold-pushing machine is a cold-pushing device 1, the cold-pushing device 1 is provided with a mounting base plate 2, the upper end of the mounting base plate 2 is provided with a first device mounting structure 3, the first device mounting structure 3 is provided with a second device mounting structure 4, the upper end of the outer edge of the mounting base plate 2 is provided with a reinforcing ground pile member 5, the reinforcing ground pile member 5 is connected with the mounting base plate 2 in a penetrating way, one end of the mounting base plate 2 is provided with a mounting connecting plate 6, the mounting connecting plate 6 is connected with one end of the mounting base plate 2 in a welding way, the mounting connecting plate 6 is provided with a hydraulic device 7, one side of the first device mounting structure 3 is provided with a retaining ring structure 8, a hydraulic rod 9 is arranged in the hydraulic device 7, the hydraulic rod 9 passes through the retaining ring structure 8, one end of the hydraulic rod 9 is provided with a moving structure 10, the moving structure 10 is connected with one end of the hydraulic rod 9 in an inserting way, one end of the moving structure 10 is provided with a push rod member 11, and the push rod component 11 is inserted and connected with one end of the moving structure 10, the lower end of the moving structure 10 is provided with a moving guide rail structure 12, a lower die assembly 13 is arranged beside the moving guide rail structure 12, a hydraulic die assembly 14 is arranged above the lower die assembly 13, and the upper end of the second device mounting structure 4 is provided with a hydraulic component group 15.
Further, be provided with installation limit structure 16 on the bed die assembly 13, one side of installation limit structure 16 is provided with oblique reinforced structure 17, and one side welded connection of reinforced structure 17 and installation limit structure 16 to one side, and installation limit structure 16 is used for spacing installation, and reinforced structure 17 plays reinforced (rfd) effect to one side.
Further, a bottom plate member 18 is arranged in the installation limiting structure 16, a first groove 19 is formed in the bottom plate member 18, a second groove 20 is formed beside the first groove 19, the bottom plate member 18 is used for connection, the first groove 19 is used for installation connection of the bottom plate member 18 and the installation limiting structure 16, and the second groove 20 is used for installation connection of a die installation bottom plate 21.
Further, a die mounting base plate 21 is arranged at the upper end of the base plate member 18, the die mounting base plate 21 is slidably connected with the upper end of the base plate member 18 through a second groove 20, a third groove 211 is arranged on the die mounting base plate 21, and the die mounting base plate 21 and the third groove 211 are used for mounting and connecting the die member 22.
Further, the upper end of the mold mounting base plate 21 is provided with a mold component 22, a mold groove 23 is formed in the mold component 22, an elbow mold 24 is arranged in the mold groove 23, a connecting flange component 25 is arranged at one end of the elbow mold 24, a connecting structure 26 is arranged on the connecting flange component 25, a turnover motor component 28 is arranged at the lower end of the connecting structure 26, the mold component 22 is used for cold-push molding of a straight pipe, the mold groove 23 is convenient to place the straight pipe and the elbow mold 24, the elbow mold 24 is convenient to place the straight pipe to be an elbow with the straight pipe, the connecting flange component 25 and the connecting structure 26 are used for connection, and the turnover motor component 28 is used for taking out a finished product.
Further, a first demolding device 27 is arranged on the connecting structure 26, one end of the first demolding device 27 penetrates through the connecting flange component 25, a demolding table 29 is arranged beside the overturning motor component 28, a second demolding device 30 is arranged on the demolding table 29, the first demolding device 27 is used for a primary demolding procedure, the second demolding device 30 is used for secondary demolding, and the demolding table 29 is used for demolding places.
Further, a groove 32 is provided on the moving rail structure 12, a rail member 31 is provided at the upper end of the groove 32, and the rail member 31 is welded to the upper end of the groove 32, the rail member 31 and the groove 32 facilitate the movement of the moving structure 10,
further, be provided with on the mobile structure 10 and remove mounting structure 33, the lower extreme of removing mounting structure 33 is provided with guide rail groove 34, the upper end of removing mounting structure 33 is provided with connecting block component 35, and connecting block component 35 and the upper end welded connection who removes mounting structure 33, the both sides of connecting block component 35 all are provided with go-between structure 36, and go-between structure 36 and the both sides welded connection of connecting block component 35, remove mounting structure 33 and play the effect of connection installation, guide rail groove 34 is convenient for mobile structure 10 and is removed on mobile rail structure 12, connecting block component 35 plays the effect of connecting, go-between structure 36 is convenient for the erection joint of other parts.
Further, a push rod 37 is arranged on the push rod member 11, a push rod head member 38 is arranged at one end of the push rod 37, the push rod head member 38 is connected with one end of the push rod 37 in a nested manner, a raised head member 39 is arranged at one end of the push rod head member 38, the raised head member 39 is connected with one end of the push rod head member 38 in a welded manner, the push rod 37 pushes the push rod head member 38 to facilitate straight pipe-carrying elbow, and the raised head member 39 plays a limiting role.
Further, be provided with guide post 40 on the hydraulic mould subassembly 14, and guide post 40 and the upper end flange joint of device mounting structure 3 No. one, be provided with hydraulic guide block 41 on the guide post 40, the lower extreme of hydraulic guide block 41 is provided with mould subassembly 42, the upper end of hydraulic guide block 41 is provided with hydraulic connection flange structure 43, guide post 40 does benefit to the installation of hydraulic guide block 41, the installation of mould subassembly 42 is convenient for to hydraulic guide block 41, go up mould subassembly 42 and be used for with the coincidence of lower mould subassembly 13, carry out the cold push shaping of taking the straight tube, hydraulic connection flange structure 43 is used for connecting hydraulic stem 9 and the hydraulic guide block 41 of hydraulic component group 15.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A cold-push forming method for a straight pipe elbow is characterized by comprising the following steps:
the method comprises the following steps: fixing the cold-pushing machine on the ground through a self-mounting structure, then carrying out mounting inspection on the cold-pushing machine, and carrying out electrification inspection on the cold-pushing machine to check whether the cold-pushing machine runs normally or not;
step two: placing the straight pipe in a cold-pushing mold, and then starting hydraulic pressure to drive a hydraulic push rod to perform cold-pushing molding on the straight pipe in the cold-pushing mold;
step three: after cold-pushing molding, overturning the molded product onto a demolding device through an overturning structure of the connecting mold;
step four: on a demoulding device, the formed product is released from the mould through the matching of the first demoulding structure and the second demoulding structure;
step five: all the parts return to the initial positions and wait for the next cold pushing operation;
wherein the cold pushing machine is a cold pushing device (1), a mounting base plate (2) is arranged on the cold pushing device (1), a first device mounting structure (3) is arranged at the upper end of the mounting base plate (2), a second device mounting structure (4) is arranged on the first device mounting structure (3), a reinforcing ground pile component (5) is arranged at the upper end of the outer eave of the mounting base plate (2), the reinforcing ground pile component (5) is connected with the mounting base plate (2) in a penetrating manner, a mounting connecting plate (6) is arranged at one end of the mounting base plate (2), the mounting connecting plate (6) is connected with one end of the mounting base plate (2) in a welding manner, a hydraulic device (7) is arranged on the mounting connecting plate (6), a retaining ring structure (8) is arranged at one side of the first device mounting structure (3), and a hydraulic rod (9) is arranged in the hydraulic device (7), and hydraulic stem (9) pass grommet structure (8), the one end of hydraulic stem (9) is provided with removal structure (10), and removes the one end of structure (10) and hydraulic stem (9) and inlays to be inserted and be connected, the one end of removal structure (10) is provided with push rod component (11), and push rod component (11) inlays to be inserted and is connected with the one end of removal structure (10), the lower extreme of removal structure (10) is provided with removal guide rail structure (12), one side of removal guide rail structure (12) is provided with bed die assembly (13), the top of bed die assembly (13) is provided with hydraulic die assembly (14), the upper end of No. two device mounting structure (4) is provided with hydraulic component group (15).
2. The cold-push forming method for the straight pipe elbow according to claim 1, wherein the cold-push forming method comprises the following steps: be provided with installation limit structure (16) on lower mould subassembly (13), one side of installation limit structure (16) is provided with oblique reinforced structure (17), and one side welded connection of oblique reinforced structure (17) and installation limit structure (16).
3. The cold-push forming method for the straight pipe elbow according to claim 2, wherein the cold-push forming method comprises the following steps: a bottom plate component (18) is arranged in the installation limiting structure (16), a first groove (19) is formed in the bottom plate component (18), and a second groove (20) is formed beside the first groove (19).
4. The cold-push forming method for the straight pipe elbow according to claim 3, wherein the cold-push forming method comprises the following steps: the upper end of the bottom plate component (18) is provided with a die mounting bottom plate (21), the die mounting bottom plate (21) is in sliding connection with the upper end of the bottom plate component (18) through a second groove (20), and a third groove (211) is formed in the die mounting bottom plate (21).
5. The cold-push forming method for the straight pipe elbow according to claim 4, wherein the cold-push forming method comprises the following steps: the upper end of the die mounting base plate (21) is provided with a die component (22), a die groove (23) is formed in the die component (22), an elbow die (24) is arranged in the die groove (23), one end of the elbow die (24) is provided with a connecting flange component (25), a connecting structure (26) is arranged on the connecting flange component (25), and the lower end of the connecting structure (26) is provided with a turnover motor component (28).
6. The cold-push forming method for the straight pipe elbow according to claim 5, wherein the cold-push forming method comprises the following steps: be provided with shedder (27) No. one on connection structure (26), and the flange component (25) is passed to the one end of shedder (27), one side of upset motor element (28) is provided with drawing of patterns platform (29), be provided with drawing of patterns device (30) No. two on drawing of patterns platform (29).
7. The cold-push forming method for the straight pipe elbow according to claim 1, wherein the cold-push forming method comprises the following steps: a groove (32) is formed in the movable guide rail structure (12), a guide rail component (31) is arranged at the upper end of the groove (32), and the guide rail component (31) is connected with the upper end of the groove (32) in a welding mode.
8. The cold-push forming method for the straight pipe elbow according to claim 1, wherein the cold-push forming method comprises the following steps: the movable mounting structure is characterized in that a movable mounting structure (33) is arranged on the movable structure (10), a guide rail groove (34) is formed in the lower end of the movable mounting structure (33), a connecting block component (35) is arranged at the upper end of the movable mounting structure (33), the connecting block component (35) is in welded connection with the upper end of the movable mounting structure (33), connecting ring structures (36) are arranged on two sides of the connecting block component (35), and the connecting ring structures (36) are in welded connection with two sides of the connecting block component (35).
9. The cold-push forming method for the straight pipe elbow according to claim 1, wherein the cold-push forming method comprises the following steps: the push rod component (11) is provided with a push rod (37), one end of the push rod (37) is provided with a push rod head component (38), the push rod head component (38) is connected with one end of the push rod (37) in a nested mode, one end of the push rod head component (38) is provided with a raised head component (39), and the raised head component (39) is connected with one end of the push rod head component (38) in a welded mode.
10. The cold-push forming method for the straight pipe elbow according to claim 1, wherein the cold-push forming method comprises the following steps: be provided with guide post (40) on hydraulic die subassembly (14), and guide post (40) and the upper end flange joint of a device mounting structure (3), be provided with hydraulic guide block (41) on guide post (40), the lower extreme of hydraulic guide block (41) is provided with mould subassembly (42), the upper end of hydraulic guide block (41) is provided with hydraulic connection flange structure (43).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124565.5A CN114798854B (en) | 2022-02-10 | 2022-02-10 | Cold-pushing forming method for elbow with straight pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210124565.5A CN114798854B (en) | 2022-02-10 | 2022-02-10 | Cold-pushing forming method for elbow with straight pipe |
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| CN114798854A true CN114798854A (en) | 2022-07-29 |
| CN114798854B CN114798854B (en) | 2024-04-09 |
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| CN203853417U (en) * | 2014-05-22 | 2014-10-01 | 浙江国邦钢业有限公司 | Hydraulic elbow forming machine |
| KR101713254B1 (en) * | 2016-02-01 | 2017-03-22 | 김병은 | Apparatus correcting for elbow using water pressure |
| CN110756634A (en) * | 2018-07-25 | 2020-02-07 | 丛华 | Cold-push forming method with straight pipe elbow |
| CN212703835U (en) * | 2020-05-08 | 2021-03-16 | 天津松江汇智科技有限公司 | Cold forming equipment with straight pipe elbow |
| CN113319499A (en) * | 2021-05-10 | 2021-08-31 | 朱述勇 | Hydraulic cold welding machine |
| CN113770211A (en) * | 2021-07-28 | 2021-12-10 | 江阴市扬子管件有限公司 | Cold-push forming process for thin-wall elbow |
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