CN220406867U - Pipe flaring and shaping mechanism - Google Patents

Abstract

The utility model provides a pipe fitting flaring and shaping mechanism, which comprises a flaring part arranged on a workbench and a shaping part arranged on one side of the flaring part, wherein the flaring part comprises a flaring base, a first clamping die which is arranged on the upper side of the flaring base in a lifting manner and at least two stamping dies which are arranged on two sides of the flaring base; the utility model increases convenience and accuracy in the processes of flaring, shaping and cutting of the pipe fitting.

Description

Pipe flaring and shaping mechanism

Technical Field

The utility model relates to the field of pipe fitting machining equipment, in particular to a pipe fitting flaring and shaping mechanism.

Background

When the pipe fitting is subjected to flaring, shaping, cutting and other processing, the existing processing technology is used for manually processing through a single process, bending pipes are manually performed on a pipe bending machine, then the pipe is placed on a flaring machine for double-end flaring, finally, two-time clamping is performed on a lathe for carrying out flat-mouth shaping on the two ends, the working procedure is complex, the labor cost is high, the efficiency is low, and mass production cannot be performed.

Disclosure of Invention

The utility model aims to provide a pipe flaring and shaping mechanism for solving the problems.

In order to solve the technical problems, the utility model provides a pipe flaring and shaping mechanism, which comprises a flaring part arranged on a workbench and a shaping part arranged on one side of the flaring part, wherein the flaring part comprises a flaring base, a first clamping die which is arranged on the upper side of the flaring base in a lifting manner, and at least two stamping dies which are arranged on two sides of the flaring base, and when the pipe is clamped and fixed by the flaring base and the first clamping die, the two stamping dies perform flaring processing on two ends of the pipe.

Further, a first placing groove corresponding to the pipe fitting is formed in the flaring base, a second placing groove corresponding to the first placing groove is formed in the first clamping die, and when the pipe fitting is clamped and fixed by the flaring base and the first clamping die, the pipe fitting is located between the first placing groove and the second placing groove.

Further, the plastic part includes plastic base, locates the liftable second clamp mould of locating plastic base upside, locates two at least plastic cutters of plastic base both sides, when the pipe fitting received the centre gripping of plastic base and second clamp mould fixed, two at least plastic cutters carry out plastic excision to the both ends of pipe fitting.

Further, a third placing groove corresponding to the pipe fitting is formed in the shaping base, a fourth placing groove corresponding to the third placing groove is formed in the second clamping die, and when the pipe fitting is clamped and fixed by the shaping base and the second clamping die, the pipe fitting is located between the third placing groove and the fourth placing groove.

Further, the pipe fitting conveying device further comprises a transverse moving component for conveying the pipe fitting, wherein the transverse moving component comprises a transverse moving rail, at least three air jaw seats movably arranged on the transverse moving rail, air jaws axially telescopic arranged on the air jaw seats, and at least two inner supporting rods arranged at the end parts of the air jaws, and when the air jaws convey the pipe fitting, the inner supporting rods support the pipe fitting outwards from the inner side of the end part of the pipe fitting.

The utility model has the beneficial effects that:

1. the flaring and shaping mechanism is used for flaring and shaping the two ends of the pipe fitting, so that the efficiency of the pipe fitting flaring and shaping process can be improved;

2. through the cooperation of pipe fitting flaring and plastic mechanism and sideslip part for the transport of pipe fitting, the processing cooperation between each process all can be automated, reduce the human error, improve overall machining efficiency.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of a pipe bending machine according to the present utility model.

FIG. 3 is an internal cross-sectional view of the pipe bending mechanism of the present utility model.

FIG. 4 is a schematic drawing of the pipe fitting of the present utility model pulled outwardly by the front plug after completion of the pipe fitting bending.

Fig. 5 is a schematic view of a translating element of the present utility model.

Fig. 6 is a schematic view of the loading ledges of the present utility model.

Fig. 7 is a schematic view of a flare assembly of the present utility model.

Fig. 8 is a schematic illustration of the present utility model before and after tube flaring.

Fig. 9 is a schematic view of a shaping member of the present utility model.

Fig. 10 is a schematic view of the present utility model before and after the tube shaping and cutting process.

FIG. 11 is a schematic view of a traversing element of the present utility model.

Fig. 12 is an enlarged view of a portion of fig. 11 in accordance with the present utility model.

Fig. 13 is a schematic view of the tube transport of the traversing element gas pawl and translating element jaws of the present utility model.

Reference numerals: 1. a work table; 2. a pipe fitting bend processing mechanism; 21. a bent pipe assembly; 22. a positioning groove; 23. a pushing rod; 24. front plug; 25. a rear core rod; 26. a positioning sleeve; 27. ball head; 28. a rotating seat; 29. a fixing seat; 210. a positioning seat; 211. an elastic member; 212. a feeding frame; 213. translating the track; 214. a translation seat; 215. a clamping jaw; 3. shaping mechanism; 31. a flaring base; 32. a first clamping die; 33. stamping die; 34. a first placement groove; 35. shaping a base; 36. a second clamping die; 37. shaping tools; 38. a third placement groove; 39. a traversing rail; 310. a gas claw seat; 311. a gas claw; 312. an inner stay; 4. and a pipe fitting.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

As shown in fig. 1-13, the utility model provides a pipe flaring and shaping mechanism, which is applied to pipe bending equipment, the pipe bending equipment comprises a workbench 1, a pipe bending mechanism 2 arranged on the workbench 1, and a pipe flaring and shaping mechanism 3 arranged on the workbench 1, wherein the pipe bending mechanism 2 comprises a pipe bending assembly 21, a positioning groove 22 arranged on one side of the pipe bending assembly 21, and a pushing rod 23 arranged on one side of the positioning groove 22 away from the pipe bending assembly 21, the pushing rod 23 can move along the axial direction, and when a pipe 4 is arranged in the positioning groove 22, the pushing rod 23 pushes the pipe 4 to move to the pipe bending assembly 21 for pipe bending.

When the pipe fitting needs to be bent, the pipe fitting to be processed is placed at the positioning groove, then the pipe fitting is pushed to the pipe bending position of the pipe bending assembly through the pushing rod, and the pipe bending processing is carried out on the pipe fitting through the pipe bending assembly, so that the position of the pipe fitting is accurate and stable when the pipe fitting is bent, and the position of the bent pipe is prevented from being wrong.

Wherein, the structure of return bend subassembly and current return bend processing equipment is similar, and the processing mode of return bend is also the same with current return bend processing equipment, and the details are not described here.

In an embodiment of this scheme, the constant head tank is "V" type structure setting to when making the pipe fitting arrange the constant head tank in, the pipe fitting can fix a position in the recess of "V" type structure by oneself, cooperates the promotion of pushing rod to the pipe fitting, guarantees that the position in the pipe fitting course of working is accurate.

Preferably, the pipe bending mechanism 2 further comprises a front plug 24 arranged on one side of the positioning groove 22 near the pipe bending assembly 21, and a rear plug 25 arranged on the end part of the pushing rod 23, wherein the front plug 24 can move along the axial direction, and when the pipe 4 is placed in the positioning groove 22, the rear plug 25 and the front plug 24 are respectively inserted into two ends of the pipe 4.

Specifically, when pushing the pipe fitting to the pipe bending position through the pushing rod, the front plug is inserted into the pipe fitting from the front end of the pipe fitting, and supports the inside of the front end of the pipe fitting through the front plug, meanwhile, the rear plug is inserted into the pipe fitting from the rear end of the pipe fitting, and supports the inside of the rear end of the pipe fitting through the rear plug, so that the front plug and the rear plug are matched to support and protect the two ends of the pipe fitting, and the problems of inward sinking and the like in the pipe fitting pipe bending process are avoided.

Preferably, the front plug 24 is externally sleeved with a positioning sleeve 26, the front plug 24 can axially move along the positioning sleeve 26, the end of the rear plug 25 is provided with a ball head 27, and when the rear plug 25 is inserted into the pipe fitting 4, the ball head 27 is positioned in the bent pipe position of the pipe fitting 4.

Specifically, when the pushing rod pushes the pipe fitting to move to the pipe bending position, the position of the pipe fitting is limited by the locating sleeve positioned at one side of the pipe fitting, so that after the pushing rod pushes the pipe fitting to prop against the end part of the locating sleeve, the two ends of the pipe fitting can be limited by the pushing rod and the locating sleeve, the accuracy of the machining position of the pipe fitting is ensured, and then the front plug rod axially moves to the inside of the front end of the pipe fitting along the locating sleeve.

Preferably, the pipe fitting pipe bending mechanism 2 further comprises a rotating seat 28, a fixing seat 29 capable of transversely moving along the rotating seat 28, a positioning sleeve 26 and a front plug 24 are arranged on the fixing seat 29, the rotating seat 28 can rotate along a rotation central axis of pipe bending, one side, far away from the pipe bending assembly 21, of the pushing rod 23 is connected with a positioning seat 210, the positioning seat 210 can move along the axial direction of the pushing rod 23 relative to the workbench 1, and an elastic piece 211 is arranged between the pushing rod 23 and the positioning seat 210.

Specifically, when pipe fitting carries out the pipe bending, the rotation center axis of rotation of revolving seat along pipe bending carries out synchronous rotation for the revolving seat drives fixing base, spacer sleeve and preceding plug and carries out synchronous rotation, and then makes the pipe fitting when pipe bending, preceding plug can keep the inside supporting effect to the pipe fitting, avoid preceding plug to appear interfering problem to pipe fitting return bend simultaneously, accomplish the back at the pipe fitting return bend, carry out lateral shifting for the revolving seat through the fixing base, and then make the preceding plug that keeps the inserted state pull out pipe fitting return bend subassembly certain distance, when making follow-up taking out pipe fitting from return bend subassembly, the certain distance of accessible pull out provides certain interval for taking out the pipe fitting.

In addition, because the setting of positioning seat, when the positioning seat moves along the axial of pushing rod for the workstation, the accessible positioning seat drives pushing rod and back plug and carries out axial displacement, and then guarantees the accuracy of pipe fitting position to owing to be equipped with the elastic component between pushing rod and the positioning seat, make the pushing rod promote the pipe fitting and support behind the spacer bush, the accessible elastic component cushions between pushing rod and the positioning seat, avoid leading to pipe fitting or pushing rod to be pushed up bad condition after forcing the pipe fitting.

Wherein, the roating seat bottom is connected with servo motor, drives the roating seat through servo motor and rotates to guarantee that the rotation center of roating seat is the same with the rotation central axis of return bend processing, be equipped with the cylinder on the roating seat simultaneously, the cylinder links to each other with the fixing base, makes the cylinder drive fixing base sideslip, resets for the roating seat, so that guarantee the return bend processing of pipe fitting and follow-up convenience of taking out, be equipped with the cylinder on the fixing base simultaneously equally, this cylinder links to each other with preceding plug, makes preceding plug drive for the removal accessible this cylinder of spacer sleeve.

In particular, a track and an oil cylinder are arranged on one side of the positioning seat, the oil cylinder is connected with the positioning seat, the positioning seat is driven to move along the track through the oil cylinder, the positioning seat drives the pushing rod to axially move, and meanwhile, in the scheme, the elastic piece adopts a spring.

Preferably, the pipe bending mechanism 2 further comprises a feeding frame 212 arranged on one side of the positioning groove 22 and a translation component for conveying the pipe 4, wherein the translation component comprises at least two translation assemblies, each translation assembly comprises a translation rail 213, a translation seat 214 movably arranged on the translation rail 213 and a clamping jaw 215 capable of lifting along the translation seat 214, the clamping jaw 215 in one translation assembly is used for conveying the pipe 4 at the feeding frame 212 to the positioning groove 22, and the clamping jaw 215 in the other translation assembly is used for taking out the pipe 4 subjected to pipe bending from the positioning groove 22 and conveying the pipe 4 to a designated position.

Specifically, each pipe fitting is sequentially fed to a designated position through the feeding frame, then the pipe fitting is clamped by descending through the clamping jaw in one of the translation assemblies, the pipe fitting is lifted up in the clamping state, then the pipe fitting is driven to move to the position above the positioning groove along the translation track and descend again, and at the moment, the clamping jaw is loosened, namely the corresponding pipe fitting is placed in the positioning groove for waiting for pipe bending processing.

Similarly, pipe bending is finished, the front plug is driven by the fixing seat to transversely move, after the front plug pulls out the pipe from the pipe bending assembly by a certain distance, the clamping jaw in the other translation assembly downwards descends and clamps the pipe, and then sequentially ascends, moves and descends, so that the pipe is clamped to a designated position to wait for subsequent conveying and processing, and meanwhile, the front plug pulls out the pipe from the pipe bending assembly by a certain distance, so that the moving range of the clamping jaw for clamping the pipe is effectively increased, and interference and abrasion between parts are avoided.

It is worth mentioning that the translation seat is for translation orbital removal, clamping jaw is for translation seat's lift, clamping jaw self centre gripping and unclamping action, all adopt different cylinders to control, guarantee translation part in-process accuracy.

The structure form and the working mode of the feeding frame all adopt the existing feeding frame, and detailed description is omitted here.

In an embodiment of this scheme, when the material loading frame pipe fitting material loading direction among the actual equipment and the direction of placing of pipe fitting among the constant head tank are different, still can install rotary mechanism additional on the clamping jaw to through the rotation of servo motor etc. control clamping jaw, make the clamping jaw press from both sides after getting the pipe fitting from material loading frame, can carry out the rotation of certain angle, guarantee that the pipe fitting can fall into constant head tank department.

Preferably, the pipe fitting flaring and shaping mechanism 3 comprises a flaring part arranged on the workbench 1 and a shaping part arranged on one side of the flaring part, wherein the flaring part comprises a flaring base 31, a first clamping die 32 which is arranged on the upper side of the flaring base 31 in a lifting manner, and at least two stamping dies 33 which are arranged on two sides of the flaring base 31, and when the pipe fitting 4 is clamped and fixed by the flaring base 31 and the first clamping die 32, the at least two stamping dies 33 perform flaring processing on two ends of the pipe fitting 4.

Specifically, when the pipe fitting needs to be subjected to end flaring, the pipe fitting is conveyed and moved into the flaring base, then the first clamping die is lowered downwards, the flaring base and the first clamping die are used for clamping and fixing the pipe fitting, then two stamping dies on two sides of the flaring base are close to two ends of the pipe fitting, and stamping and flaring are carried out on two ends of the pipe fitting through the stamping dies.

The lifting of the first clamping die, the approach of the stamping die to the end part of the pipe fitting and the resetting are controlled by adopting different oil cylinders.

It is worth mentioning that the flaring mode of the die and the specific structure of the die in the scheme are similar to those of the existing die, and the use principle is the same.

Preferably, the flaring base 31 is provided with a first placing groove 34 corresponding to the pipe fitting 4, the first clamping die 32 is provided with a second placing groove corresponding to the first placing groove 34, and when the pipe fitting 4 is clamped and fixed by the flaring base 31 and the first clamping die 32, the pipe fitting 4 is positioned between the first placing groove 34 and the second placing groove.

Specifically, when placing the pipe fitting on the flaring base, carry out spacingly to the pipe fitting through first standing groove, guarantee the stability of pipe fitting flaring in-process to make the pipe fitting both ends correspond to two die departments respectively, cooperation second standing groove simultaneously makes the first die that presss from both sides descend the back, cooperates first standing groove further increase the fixed effect to the pipe fitting.

Preferably, the shaping component comprises a shaping base 35, a second clamping die 36 which is arranged on the upper side of the shaping base 35 and can be lifted, and at least two shaping cutters 37 which are arranged on two sides of the shaping base 35, wherein when the pipe fitting 4 is clamped and fixed by the shaping base 35 and the second clamping die 36, the two shaping cutters 37 perform shaping and cutting on two ends of the pipe fitting 4.

Specifically, because the pipe fitting is through pipe bending back, the pipe fitting both ends can receive certain tensile force for the pipe fitting both ends are bevel connection shape, consequently need excision unnecessary pipe fitting tip through the plastic, in order to guarantee the level and smooth at pipe fitting both ends, when need carry out plastic excision to pipe fitting both ends, carry the pipe fitting and remove to plastic base department, the second clamp mould descends and cooperates plastic base to fix pipe fitting centre gripping later, two plastic cutters are close to and rotate to carry out plastic cutting to pipe fitting tip simultaneously, increase the leveling effect of pipe fitting tip.

The lifting of the second clamping die is controlled by the air cylinder, the shaping cutter approaches to the pipe fitting and resets and is controlled by the servo motor driving electric push rod, and the rotation of the shaping cutter is controlled by the motor, so that the shaping cutter can stably shape and cut the end part of the pipe fitting.

It is worth mentioning that the structure and cutting mode of the shaping tool are the same as those of the existing pipe cutting tool.

Preferably, the shaping base 35 is provided with a third placing groove 38 corresponding to the pipe fitting 4, the second clamping die 36 is provided with a fourth placing groove corresponding to the third placing groove 38, and when the pipe fitting 4 is clamped and fixed by the shaping base 35 and the second clamping die 36, the pipe fitting 4 is located between the third placing groove 38 and the fourth placing groove.

Specifically, when placing the pipe fitting on the plastic base, carry out spacingly to the pipe fitting through third standing groove and fourth standing groove to guarantee stability and the accuracy of plastic excision in-process pipe fitting position.

Preferably, the pipe flaring and shaping mechanism 3 further comprises a transverse moving component for conveying the pipe 4, the transverse moving component comprises a transverse moving rail 39, at least three air jaw seats 310 movably arranged on the transverse moving rail 39, air jaws 311 axially telescopic arranged on the air jaw seats 310, and at least two inner supporting rods 312 arranged at the end parts of the air jaws 311, and when the air jaws 311 convey the pipe 4, the inner supporting rods 312 support the pipe 4 from the inner side of the end parts of the pipe 4 outwards.

Specifically, after pipe fitting pipe bending is finished and moved to a designated position under the drive of a clamping jaw, one of the air claws is used for conveying the pipe fitting pipe to a flaring base for flaring processing, the other air claw is used for conveying the pipe fitting pipe to a shaping base for shaping and cutting after pipe fitting flaring is finished, and the last air claw is used for conveying the pipe fitting pipe to the designated position for unloading after pipe fitting shaping and cutting are finished, so that three air claws in a transverse moving part can simultaneously perform three working procedure actions of taking, feeding and unloading, and the rapidness and the stability effect in the pipe fitting conveying process are improved.

It is worth mentioning that when the gas claw drives the pipe fitting to remove, carry out the mode of removing through the gas claw seat along sideslip track and control, and when the gas claw needs carry out fixed transport to the pipe fitting, the gas claw seat is removed to corresponding position at first, then the gas claw stretches for the gas claw is for the gas claw seat is stretched for interior vaulting pole is moved to one side of pipe fitting tip under the drive of gas claw, the gas claw seat carries out sideslip certain distance to the position of pipe fitting again this moment, make interior vaulting pole remove to the inboard of pipe fitting tip, two interior vaulting poles outwards strut respectively afterwards, make interior vaulting pole outwards support the pipe fitting by pipe fitting tip inboard, can accomplish the fixation of interior vaulting pole to the pipe fitting, guarantee the stability in the transportation process.

The mode that the air claw seat moves relative to the transverse moving track is controlled by adopting a mode that the servo motor is matched with the electric track, and the expansion and the contraction of the air claw relative to the air claw seat, the expanding and the resetting of the inner supporting rod are controlled through different air cylinders.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims (3)

1. The utility model provides a pipe fitting flaring and plastic mechanism which characterized in that: comprises a flaring part arranged on a workbench (1) and a shaping part arranged on one side of the flaring part, wherein the flaring part comprises a flaring base (31), a first clamping die (32) which is arranged on the upper side of the flaring base (31) in a lifting manner, and at least two stamping dies (33) which are arranged on two sides of the flaring base (31), when a pipe fitting (4) is clamped and fixed by the flaring base (31) and the first clamping die (32),

the two ends of the pipe fitting (4) are subjected to flaring by at least two stamping dies (33);

the shaping component comprises a shaping base (35), a second clamping die (36) which is arranged on the upper side of the shaping base (35) in a lifting manner, and at least two shaping cutters (37) which are arranged on two sides of the shaping base (35), wherein when the pipe fitting (4) is clamped and fixed by the shaping base (35) and the second clamping die (36), the two ends of the pipe fitting (4) are shaped and cut by the at least two shaping cutters (37);

the pipe fitting conveying device comprises a pipe fitting conveying device, and is characterized by further comprising a transverse moving component for conveying the pipe fitting (4), wherein the transverse moving component comprises a transverse moving track (39), at least three air jaw seats (310) movably arranged on the transverse moving track (39), air jaws (311) axially telescopic arranged on the air jaw seats (310), and at least two inner supporting rods (312) arranged at the end parts of the air jaws (311), and when the air jaws (311) convey the pipe fitting (4), the inner supporting rods (312) support the pipe fitting (4) outwards from the inner side of the end parts of the pipe fitting (4).

2. The tube flaring and shaping mechanism of claim 1, characterized in that: flaring base (31)

A first placing groove (34) corresponding to the pipe fitting (4) is formed in the upper part, a second placing groove corresponding to the first placing groove (34) is formed in the first clamping die (32), and when the pipe fitting (4) is clamped and fixed by the flaring base (31) and the first clamping die (32), the pipe fitting (4) is located between the first placing groove (34) and the second placing groove.

3. The tube flaring and shaping mechanism of claim 1, characterized in that: shaping base (35)

A third placing groove (38) corresponding to the pipe fitting (4) is formed in the upper part, a fourth placing groove corresponding to the third placing groove (38) is formed in the second clamping die (36), and when the pipe fitting (4) is clamped and fixed by the shaping base (35) and the second clamping die (36), the pipe fitting (4) is located between the third placing groove (38) and the fourth placing groove.