CN218855293U

CN218855293U - Pipe bending mould easy to demould

Info

Publication number: CN218855293U
Application number: CN202221760316.7U
Authority: CN
Inventors: 牙正培; 蒙政豪; 陈明坚; 甘翠君; 罗云瀚; 韦德林; 赵富
Original assignee: Nanning Wangzhong Pressure Vessel Manufacturing Co ltd
Current assignee: Nanning Wangzhong Pressure Vessel Manufacturing Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-04-14
Anticipated expiration: 2032-07-08

Abstract

The utility model provides a bending die of easy drawing of patterns, which comprises a fixed base, one side fixedly connected with of fixing base supports the riser, the bottom fixed mounting of fixing base has the motor, the output of motor runs through the bottom fixed connection of fixing base and platform mould, one side fixed mounting of platform mould has first locking hydro-cylinder, one side fixed mounting of supporting the riser has second locking hydro-cylinder, first fixed fixture block and the fixed fixture block of second are installed respectively to the end department of the stroke pole of first locking hydro-cylinder and second locking hydro-cylinder, install clamp collet and baffle in first fixed fixture block and the fixed fixture block of second respectively, this bending die can be according to last mould and the lower mould in the size change platform mould of processing return bend, and clamp collet and baffle are convenient for change equally, make this bending die be convenient for change the mould, and then make this bending die can be applicable to different pipeline sizes and use, the practicality of bending die has been promoted.

Description

Pipe bending mould easy to demould

Technical Field

The utility model belongs to the technical field of the bending die, concretely relates to bending die of easy drawing of patterns.

Background

The common mode of the present elbow is that the movable mould and the fixed mould clamp the pipeline, the guide plate uses the fixed mould as the radius to realize the purpose of elbow, because the movable mould and the guide plate processing groove in the elbow field are consistent with the pipe diameter, therefore a pair of moulds only can be used for one pipe diameter, different pipelines have more different pipe diameters, so a large number of moulds are required to be manufactured to adapt to different pipe diameters, and the mould change is troublesome each time. The other form of the existing processing for producing and processing the bent pipe is generally the processing for realizing the bent pipe through the matching of the rollers arranged on the upper die and the lower die, but the specifications of the rollers of the existing pipe benders are fixed, the arranged positions are fixed, the bent pipe with one specification can only be processed, and the bent pipes with different specifications can not be processed according to the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy drawing of patterns's bending die aims at solving the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bending die of easy drawing of patterns, includes the fixing base, one side fixedly connected with of fixing base supports the riser, the bottom fixed mounting of fixing base has the motor, the output of motor runs through the bottom fixed connection of fixing base and platform mould, one side fixed mounting of platform mould has first locking hydro-cylinder, one side fixed mounting who supports the riser has second locking hydro-cylinder, first fixed fixture block and second fixed fixture block are installed respectively to the end department of the stroke pole of first locking hydro-cylinder and second locking hydro-cylinder, install tight chuck of clamp and baffle in first fixed fixture block and the second fixed fixture block respectively.

As a preferred technical scheme, the round platform mould comprises unable adjustment base, lower mould and last mould, one side of unable adjustment base is provided with the extension board, unable adjustment base's bottom and the output shaft fixed connection of motor, first locking hydro-cylinder fixed mounting is in extension board one side, the lower mould passes through bolt fixed mounting in the unable adjustment base top, top one side of lower mould is provided with the guide bar, first bolt hole has been seted up to the side of guide bar, guiding hole and second bolt hole have been seted up to the department of correspondence of going up the mould, the guide bar alternates with the guide block and is connected and fix last mould and lower mould through locking bolt and first bolt hole and second bolt hole threaded connection.

As an optimized technical scheme, the edge of going up mould and lower mould has all been seted up curved system groove, the both sides of going up mould and lower mould all are the level form, are located go up the curved system inslot surface of mould and one of them side level department of lower mould and seted up first antiskid groove.

As an optimal technical scheme, the second antiskid groove has been seted up to the inboard of pressing from both sides tight chuck, the second antiskid groove is just to first antiskid groove setting.

As a preferred technical scheme, the draw-in groove has been seted up in the first fixed fixture block, the corresponding draw-in groove has been seted up at the back of pressing from both sides tight chuck, first fixed fixture block is connected and fixes through the bolt with pressing from both sides tight chuck block, the constant head tank has been seted up at the back of baffle, the fixed fixture block of second is connected with the constant head tank block and fixes through bolt and baffle.

As an optimized technical solution of the present invention, the motor is a hydraulic torque motor.

Compared with the prior art, the beneficial effects of the utility model are that: this bending die can change last mould and lower mould in the round platform mould according to the size of processing return bend, and press from both sides tight chuck and the baffle is convenient for change equally for this bending die is convenient for change the mould, and then makes this bending die can be applicable to different pipeline sizes and use, has promoted bending die's practicality, makes the tight chuck of clamp cooperation round platform mould can be more firm clamp pipe through the first antiskid groove and the second antiskid groove that set up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the fixing base and the lower mold of the present invention;

fig. 3 is a schematic structural view of a middle upper die of the present invention;

FIG. 4 is a schematic structural view of the middle circular table die of the present invention;

FIG. 5 is a schematic top view of the cross-sectional structure of the middle circular table of the present invention;

FIG. 6 is a schematic view of the structure of the middle clamping chuck of the present invention;

fig. 7 is a schematic structural diagram of the middle guide plate of the present invention.

In the figure: 1. a fixed seat; 2. supporting a vertical plate; 3. a motor; 4. a circular table die; 41. a fixed base; 42. an upper die; 43. a lower die; 44. an extension plate; 45. a guide bar; 46. a first bolt hole; 47. a guide hole; 48. a second bolt hole; 49. bending a groove; 410. a first anti-slip groove; 5. a first locking cylinder; 6. a second locking oil cylinder; 7. a first fixed fixture block; 8. a second fixed fixture block; 9. clamping the chuck; 10. a guide plate; 11. a second anti-slip groove; 12. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a pipe bending mould of easy drawing of patterns, including fixing base 1, one side fixedly connected with of fixing base 1 supports riser 2, the bottom fixed mounting of fixing base 1 has motor 3, the output of motor 3 runs through the bottom fixed connection of fixing base 1 with round platform mould 4, one side fixed mounting of round platform mould 4 has first locking hydro-cylinder 5, one side fixed mounting who supports riser 2 has second locking hydro-cylinder 6, first fixed fixture block 7 and second fixed fixture block 8 are installed respectively to the end department of the stroke pole of first locking hydro-cylinder 5 and second locking hydro-cylinder 6, install clamp collet 9 and baffle 10 in first fixed fixture block 7 and the second fixed fixture block 8 respectively.

Preferably, the circular truncated cone die 4 is composed of a fixing base 41, a lower die 43 and an upper die 42, an extension plate 44 is arranged on one side of the fixing base 41, the bottom end of the fixing base 41 is fixedly connected with an output shaft of the motor 3, a first locking oil cylinder 5 is fixedly installed on one side of the extension plate 44, the lower die 43 is fixedly installed on the top end of the fixing base 41 through a bolt, a guide rod 45 is arranged on one side of the top end of the lower die 43, a first bolt hole 46 is formed in the side surface of the guide rod 45, a guide hole 47 and a second bolt hole 48 are formed in the corresponding position of the upper die 42, the guide rod 45 is inserted into the guide block and is connected with the first bolt hole 46 and the second bolt hole 48 through locking bolts to fix the upper die 42 and the lower die 43.

Specifically, fix lower mould 43 on unable adjustment base 41 top through the bolt, align first bolt hole 46 and second bolt hole 48 after interlude is connected through guiding hole 47 and guide bar 45, and then will go up mould 42 and lower mould 43 through locking bolt and fix together, this kind of mode makes the staff can change suitable last mould 42 and lower mould 43 according to the different specifications of return bend.

Preferably, the edges of the upper die 42 and the lower die 43 are both provided with a bending groove 49, the two sides of the upper die 42 and the lower die 43 are both horizontal, the inner surface of the bending groove 49 at the horizontal position of one side of the upper die 42 and the lower die 43 is provided with a first anti-slip groove 410, the inner side of the clamping chuck 9 is provided with a second anti-slip groove 11, and the second anti-slip groove 11 is arranged right opposite to the first anti-slip groove 410.

Specifically, the elbow is placed in the bending groove 49, and is clamped by abutting against the upper die 42 and the lower die 43 through the clamping chuck 9, and the elbow is further prevented from moving in the bending process through the arranged first anti-slip groove 410 and the second anti-slip groove 11.

Preferably, a clamping groove is formed in the first fixed clamping block 7, a corresponding clamping groove is formed in the back surface of the clamping chuck 9, the first fixed clamping block 7 is connected with the clamping chuck 9 in a clamping mode and fixed through a bolt, a positioning groove 12 is formed in the back surface of the guide plate 10, and the second fixed clamping block 8 is connected with the positioning groove 12 in a clamping mode and fixed with the guide plate 10 through a bolt.

Specifically, the clamping connection between the clamping chuck 9 and the first fixing fixture block 7 enables the clamping chuck 9 to be convenient to replace, the positioning groove 12 arranged enables the guide plate 10 and the second fixing fixture block 8 to be convenient to position and install, and the guide plate 10 and the second fixing fixture block 8 are fixed through bolts to enable the guide plate 10 to be convenient to replace.

Preferably, the motor 3 is a hydraulic torque motor.

Specifically, the hydraulic torque motor has a strong torque.

The working principle is as follows: when the mold is in an initial state, the clamping chuck 9 and the guide plate 10 are located on the same side, after a pipeline to be processed is conveyed to a specified position through a feeding mechanism, the first fixing fixture block 7 is driven to extend through the first locking oil cylinder 5, the clamping chuck 9 is attached to the upper mold 42 and the lower mold 43, the pipeline is fixedly clamped through the clamping chuck 9 and the circular truncated cone mold 4, the clamping stability of the pipeline is further improved through the arranged first anti-slip groove 410 and the arranged second anti-slip groove 11, then the guide plate 10 is driven to be attached to the pipeline through the second locking oil cylinder 6, the fixing base 41 is driven to rotate through the motor 3, the clamping chuck 9 rotates around the rotating axis of the circular truncated cone mold 4, the bending operation of the pipeline is completed, the pipeline plays a guiding role through the guide plate 10, when workers need to bend the pipelines with different specifications, the upper mold 42 is detached from the top end of the lower mold 43, the upper mold 42 and the lower mold 43 of the bending groove 49 with the appropriate size are replaced, the clamping chuck 9 and the guide plate 10 are detached, the clamping chuck 9 and the guide plate 10 with the corresponding sizes are replaced, and the circular truncated cone mold 4 and the bending operation of the circular truncated cone mold is convenient for replacing the pipe bending operation of the circular truncated cone mold.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bending die of easy drawing of patterns, includes fixing base (1), its characterized in that: the utility model discloses a fixing device for a hydraulic cylinder, including fixing base (1), one side fixedly connected with of fixing base (1) supports riser (2), the bottom fixed mounting of fixing base (1) has motor (3), the output of motor (3) runs through the bottom fixed connection of fixing base (1) and platform mould (4), one side fixed mounting of platform mould (4) has first locking hydro-cylinder (5), one side fixed mounting of support riser (2) has second locking hydro-cylinder (6), first fixed fixture block (7) and second fixed fixture block (8) are installed respectively to the end department of the stroke pole of first locking hydro-cylinder (5) and second locking hydro-cylinder (6), install respectively in first fixed fixture block (7) and the second fixed fixture block (8) and press from both sides tight chuck (9) and baffle (10).

2. An easy-to-demold pipe bending mold as claimed in claim 1, wherein: round platform mould (4) comprise unable adjustment base (41), lower mould (43) and last mould (42), one side of unable adjustment base (41) is provided with extension board (44), the bottom of unable adjustment base (41) and the output shaft fixed connection of motor (3), first locking hydro-cylinder (5) fixed mounting is in extension board (44) one side, lower mould (43) are through bolt fixed mounting in unable adjustment base (41) top, top one side of lower mould (43) is provided with guide bar (45), first bolt hole (46) have been seted up to the side of guide bar (45), go up the department of correspondence of mould (42) and seted up guiding hole (47) and second bolt hole (48), guide bar (45) and guide block alternate and be connected and fix last mould (42) and lower mould (43) through locking bolt and first bolt hole (46) and second bolt hole (48) threaded connection.

3. An easy-to-release pipe bending mold according to claim 2, wherein: the edge of the upper die (42) and the lower die (43) is provided with a bending groove (49), the two sides of the upper die (42) and the lower die (43) are both horizontal, and the inner surface of the bending groove (49) at the horizontal position of one side of the upper die (42) and the lower die (43) is provided with a first anti-skid groove (410).

4. An easy-to-release pipe bending mold according to claim 3, wherein: and a second anti-skid groove (11) is formed in the inner side of the clamping chuck (9), and the second anti-skid groove (11) is arranged right opposite to the first anti-skid groove (410).

5. An easy-to-demold pipe bending mold as claimed in claim 1, wherein: a clamping groove is formed in the first fixed clamping block (7), a corresponding clamping groove is formed in the back face of the clamping chuck (9), the first fixed clamping block (7) is connected with the clamping chuck (9) in a clamping mode and fixed through a bolt, a positioning groove (12) is formed in the back face of the guide plate (10), and the second fixed clamping block (8) is connected with the positioning groove (12) in a clamping mode and fixed with the guide plate (10) through a bolt.

6. An easy-to-demold pipe bending mold as claimed in claim 1, wherein: the motor (3) is a hydraulic torque motor.