Flaring device with adjustable structure

Abstract

The utility model relates to the technical field of pipe machining equipment, in particular to a flaring device with an adjustable structure, which comprises a bottom plate, an upper die, a lower die, a flaring head, a driving device and a horizontal moving component, the driving device is used for driving the upper die and the lower die to be combined, and the horizontal moving component is used for adjusting the horizontal position of the upper die or the lower die. The lower die is installed on the bottom plate, the bottom of the upper die and the top of the lower die are provided with an upper limiting groove and a lower limiting groove which are used for limiting the position of a pipe correspondingly, the driving device is connected with the upper die, the flaring head is located between the upper die and the lower die, and the upper die and / or the lower die are / is connected with the horizontal moving assembly. It is ensured that when the upper limiting groove of the upper die and the lower limiting groove of the lower die clamp the pipe, the axis of the pipe coincides with the axis of the flaring head; the upper die and the lower die are driven to move oppositely until the pipe is clamped, the flaring head extends into the port of the pipe, the inner wall of the pipe is extruded, the inner wall and the outer wall of the pipe are plastically deformed, and flaring is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe processing equipment technical field more particularly, relate to a flaring device of adjustable structure. BACKGROUND

[0002] The existing PVC line pipe flaring machine in the workshop has coaxiality error of four flaring channel molds and coaxiality error of pipe material, which leads to uneven abrasion of the fixed plate at the bottom of four channels after the flaring machine is used for a certain period, and finally leads to uneven stretching of the end face of PVC pipe after flaring, so that the ideal circular shape becomes an oval shape in actual situation, which seriously affects the use of outer pipe and socket of the product.

[0003] Patent CN104084495B discloses a flaring machine, which comprises a heating device and a flaring device arranged in sequence, the heating device comprises a first clamping part arranged vertically for clamping a pipe to be processed and a heating part arranged at the rear end of the first clamping part, and the pipe to be processed can be partially arranged in the heating part; the flaring device comprises a second clamping part arranged vertically for clamping the pipe to be processed from the outer end of the pipe to be processed and a flaring die arranged at the rear end of the second clamping part and coaxially arranged with the pipe to be processed, the flaring die can move along the axial direction of the pipe to be processed to insert or extract the pipe to be processed, and the second clamping part comprises upper and lower clamping blocks arranged in sequence in the vertical direction, and at least one of the upper and lower clamping blocks is provided with a pneumatic device to drive the upper and lower clamping blocks to move in the vertical direction. However, in the above-mentioned scheme, the positions of the upper and lower clamping blocks cannot be adjusted, and coaxiality error may occur in long-term use. SUMMARY

[0004] The utility model discloses a flaring device of adjustable structure, which can adjust the horizontal positions of the upper die and the lower die and eliminate coaxiality error caused by equipment wear.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A flaring device of adjustable structure is provided, which comprises a bottom plate, an upper die, a lower die, a flaring head, a driving device for driving the upper die and the lower die to close, and a horizontal movement assembly for adjusting the horizontal positions of the upper die and / or the lower die. The lower die is located below the upper die and is installed on the bottom plate. The bottom of the upper die and the top of the lower die are respectively provided with upper and lower limiting grooves for limiting the position of the pipe. The driving device is connected with the upper die. The flaring head is located between the upper die and the lower die. The upper die and / or the lower die are connected with the horizontal movement assembly.

[0007] The structure-adjustable flaring device, when performing flaring operation, installs the lower die on the bottom plate, installs the upper die and / or the lower die on the driving device, places the pipe into the lower limiting groove of the lower die, adjusts the horizontal positions of the upper die and the lower die, ensures that the axis of the pipe coincides with the axis of the flaring head when the upper limiting groove of the upper die and the lower limiting groove of the lower die clamp the pipe, drives the upper die and the lower die to move towards each other by the driving device until the pipe is clamped, extends the flaring head into the pipe port, extrudes the inner wall of the pipe, makes the inner and outer walls of the pipe plastically deform, and completes flaring.

[0008] Further, the horizontal moving assembly comprises an upper die moving assembly and a lower die moving assembly, the lower die moving assembly is connected with the lower die, and the upper die moving assembly is connected with the upper die. The horizontal positions of the upper die and the lower die can be adjusted by the upper die moving assembly and the lower die moving assembly, the use mode of the horizontal moving assembly is more flexible, and the upper die and the lower die can be more easily moved to the relative position suitable for flaring operation.

[0009] Further, the lower die moving assembly comprises a first horizontal adjusting plate and a first limiting piece, the first horizontal adjusting plate is located between the lower die and the bottom plate, the first horizontal adjusting plate is provided with a first limiting hole, one end of the first limiting piece is fixedly connected with the bottom plate, the other end penetrates through the first limiting hole, the first limiting hole is a long hole, and the lower die is installed above the first horizontal adjusting plate. Since the first limiting hole is a long hole, the first limiting piece and the first limiting hole can move relatively in the horizontal direction, the first horizontal adjusting plate can move horizontally in the range not blocked by the first limiting piece, so that the horizontal position of the lower die installed on the first horizontal adjusting plate is adjusted.

[0010] Further, the top of the side wall of the first limiting piece is provided with a first boss, and the lower surface of the first boss abuts against the first horizontal adjusting plate. The lower surface of the first boss abuts against the first horizontal adjusting plate, which can limit the position of the first horizontal adjusting plate in the vertical direction and prevent the lower die from jumping or overturning during flaring.

[0011] Further, the upper die moving assembly comprises a second horizontal adjusting plate and a second limiting piece, the second horizontal adjusting plate is provided with a second limiting hole, the upper die is installed below the second horizontal adjusting plate, an upper die connecting plate is arranged above the second horizontal adjusting plate, the upper die connecting plate is fixedly connected with the output end of the driving device, the second limiting piece is fixedly installed on the upper die connecting plate at one end and penetrates through the second limiting hole at the other end, the second limiting hole is a long hole, a second boss is arranged at the bottom of the sidewall of the second limiting piece, and the upper surface of the second boss is in abutment with the second horizontal adjusting plate. Since the second limiting hole is a long hole, the second limiting piece and the second limiting hole can move relative to each other in the horizontal direction, the second horizontal adjusting plate can move horizontally within the range that is not blocked by the second limiting piece, so that the horizontal position of the upper die installed below the second horizontal adjusting plate is adjusted, and the lower surface of the second boss is in abutment with the second horizontal adjusting plate, so that the position of the second horizontal adjusting plate in the vertical direction can be limited, and the upper die is prevented from falling.

[0012] Further, the angle adjusting assembly for adjusting the included angle between the upper die or the lower die and the horizontal direction is further included, and the upper die and / or the lower die is connected with the angle adjusting assembly. By adjusting the included angle between the upper die and / or the lower die and the horizontal direction, the inclination of the mold caused by equipment wear and other factors can be eliminated, and it is ensured that the axis of the pipe is coincident with the axis of the flaring head when the pipe is clamped by the upper die and the lower die.

[0013] Further, the angle adjusting assembly comprises an angle adjusting plate and a jackscrew, the angle adjusting plate is provided with a plurality of third screw holes, a plurality of the jackscrews are matched with the third screw holes, the jackscrews are in abutment with the lower die, a plurality of detachable first connecting pieces are arranged between the lower die and the angle adjusting plate, and a plurality of detachable second connecting pieces are arranged between the angle adjusting plate and the horizontal moving assembly. The second connecting pieces are installed between the angle adjusting plate and the horizontal moving assembly, part of the jackscrews are rotated, the jackscrews move in the vertical direction, the inclination angle of the lower die is changed, the first connecting pieces are installed between the lower die and the angle adjusting plate, the position of the lower die is fixed, and the flaring operation is performed.

[0014] Further, the third screw holes are provided with four, the four third screw holes are centrally symmetrical, and the four jackscrews are respectively installed in the four third screw holes. The inclination angle of the angle adjusting plate can be more intuitively and accurately adjusted.

[0015] Further, the first connecting piece and the second connecting piece are screws, two groups of coaxial third screw holes are arranged on the lower die and the angle adjusting plate respectively, two groups of coaxial fourth screw holes are arranged on the angle adjusting plate and the horizontal moving assembly, the first connecting piece is connected with the third screw hole in a matched mode, and the second connecting piece is connected with the fourth screw hole in a matched mode.

[0016] Further, the utility model further includes a driving plate, at least two upper dies are installed on the driving plate, and the top of the driving plate is fixedly connected with the output end of the driving device. The driving device drives the driving plate to move downwards, thereby driving at least two upper dies to move downwards, two upper dies and corresponding lower dies clamp two pipes and carry out flaring at the same time, batch flaring is realized, and the flaring efficiency is improved.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The flaring device with adjustable structure of the utility model has the advantages that: 1. the horizontal positions of the upper die and / or the lower die are adjusted, so that the coaxiality error of the pipe and the flaring head caused by long-term use is eliminated when the pipe is clamped; 2. the included angle between the lower die and the horizontal direction is adjusted, so that the inclination of the die caused by factors such as equipment wear is eliminated, and the coaxiality of the pipe and the flaring head is ensured when the pipe is clamped by the upper die and the lower die; and 3. batch flaring is realized, and the flaring efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a first structural schematic view of the flaring device with adjustable structure of the utility model;

[0020] Figure 2 Fig. 2 is a second structural schematic view of the flaring device with adjustable structure of the utility model;

[0021] Figure 3 Fig. 3 is a structural schematic view of an angle adjusting assembly of the flaring device with adjustable structure of the utility model;

[0022] Figure 4 Fig. 4 is a structural schematic view of a first horizontal adjusting plate of the flaring device with adjustable structure of the utility model;

[0023] Figure 5 Fig. 5 is a first structural schematic view of an upper die and a lower die of the flaring device with adjustable structure of the utility model;

[0024] Figure 6The second structure schematic view of the upper die and the lower die of the structure-adjustable flaring device is shown in the utility model.

[0025] In the drawings: 1, upper die; 11, upper limit slot; 2, lower die; 21, lower limit slot; 3, driving device; 31, driving plate; 4, horizontal moving assembly; 41, lower die moving assembly; 411, first horizontal adjusting plate; 412, first limit hole; 413, first limit piece; 4131, first boss; 42, upper die moving assembly; 421, second horizontal adjusting plate; 422, second limit hole; 423, upper die connecting plate; 4231, second screw hole; 5, angle adjusting assembly; 51, angle adjusting plate; 52, jackscrew; 521, first jackscrew; 522, second jackscrew; 523, third jackscrew; 524, fourth jackscrew; 53, third screw hole; 54, first connecting piece; 55, second connecting piece; 56, fourth screw hole; 57, fifth screw hole; 6, bottom plate; 61, first screw hole; 7, flaring head. DETAILED DESCRIPTION

[0026] The utility model will be further explained in connection with specific implementation. Among them, the drawings are only for example explanation, and the representation is only schematic diagram, and cannot be understood as the restriction of the patent; in order to better explain the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, some well-known structures and their description in the drawings can be omitted and understood.

[0027] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if there are terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the positional relationship description in the drawings is only for example explanation, and cannot be understood as the restriction of the patent, for the ordinary skilled in the art, the specific meaning of the above-mentioned terms can be understood according to the specific situation.

[0028] Embodiment one

[0029] As Figures 1 to 6The first embodiment of the adjustable flaring device of this utility model is shown, including a base plate 6, an upper mold 1, a lower mold 2, a flaring nozzle 7, a driving device 3 for driving the upper mold 1 and the lower mold 2 to close, and a horizontal moving component 4 for adjusting the horizontal position of the upper mold 1 and / or the lower mold 2. The lower mold 2 is located below the upper mold 1 and is mounted on the base plate 6. The bottom of the upper mold 1 and the top of the lower mold 2 are respectively provided with an upper limit groove 11 and a lower limit groove 21 for limiting the position of the pipe. The driving device 3 is connected to the upper mold 1, the flaring nozzle 7 is located between the upper mold 1 and the lower mold 2, and the upper mold 1 and / or the lower mold 2 are connected to the horizontal moving component 4.

[0030] The adjustable flaring device of this utility model, when performing flaring operations, has the lower mold 2 installed on the base plate 6, and the upper mold 1 and / or lower mold 2 installed on the drive device 3. The pipe is placed into the lower limit groove 21 of the lower mold 2, and the horizontal positions of the upper mold 1 and lower mold 2 are adjusted to ensure that when the upper limit groove 11 of the upper mold 1 and the lower limit groove 21 of the lower mold 2 clamp the pipe, the axis of the pipe coincides with the axis of the flaring nozzle 7. The drive device 3 drives the upper mold 1 and lower mold 2 to move towards each other until the pipe is clamped, and the flaring nozzle 7 is inserted into the pipe end to squeeze the inner wall of the pipe, causing plastic deformation of the inner and outer walls of the pipe, thus completing the flaring.

[0031] Both the upper limit groove 11 and the lower limit groove 21, which can clamp and fix the pipe, are applicable to this utility model, such as semi-circular grooves. The upper limit groove 11 and the lower limit groove 21 listed in this embodiment are not intended to limit this utility model. Figure 5 and Figure 6 As shown in this embodiment, both the upper limit groove 11 and the lower limit groove 21 are V-shaped grooves. When the upper limit groove 11 and the lower limit groove 21 clamp the pipe that needs to be flared, the outer wall of the pipe is tangent to the inner wall of the upper limit groove 11 and the lower limit groove 21 at the same time. Compared with the common semi-circular groove, the V-shaped groove can effectively clamp pipes with a size larger than the upper limit groove 11 and the lower limit groove 21, making it more flexible to use.

[0032] like Figure 1 As shown, the driving device 3 in this embodiment is a cylinder, which has a compact structure, high reliability, and low operating cost.

[0033] The horizontal moving assembly 4 includes an upper mold moving assembly 41 and a lower mold moving assembly 42. The lower mold moving assembly 42 is connected to the lower mold 2, and the upper mold moving assembly 41 is connected to the upper mold 1. The horizontal position of the upper mold 1 is adjusted by the upper mold moving assembly 41, and the horizontal position of the lower mold 2 is adjusted by the lower mold moving assembly 42. The horizontal positions of both the upper mold 1 and the lower mold 2 are adjustable, making the use of the horizontal moving assembly 4 more flexible and allowing the upper mold 1 and the lower mold 2 to be moved to a suitable relative position for flaring operations more easily.

[0034] like Figure 2As shown, the lower mold moving assembly 42 comprises a first horizontal adjusting plate 411 and a first limiting piece 413. The first horizontal adjusting plate 411 is located between the lower mold 2 and the bottom plate 6, and is provided with a first limiting hole 412. The first limiting piece 413 is fixedly connected to one end of the bottom plate 6 and penetrates through the first limiting hole 412. The first limiting hole 412 is a long hole, and the lower mold 2 is installed above the first horizontal adjusting plate 411. Since the first limiting hole 412 is a long hole, the first limiting piece 413 and the first limiting hole 412 can move relative to each other in the horizontal direction. The first horizontal adjusting plate 411 can move horizontally within a range that is not blocked by the first limiting piece 413, so as to adjust the horizontal position of the lower mold 2 installed on the first horizontal adjusting plate 411.

[0035] The top of the sidewall of the first limiting piece 413 is provided with a first boss 4131, and the lower surface of the first boss 4131 abuts against the first horizontal adjusting plate 411. The lower surface of the first boss 4131 abutting against the first horizontal adjusting plate 411 can limit the position of the first horizontal adjusting plate 411 in the vertical direction, so as to prevent the lower mold 2 from jumping or overturning during the flaring process.

[0036] The upper mold moving assembly 41 comprises a second horizontal adjusting plate 421 and a second limiting piece. The second horizontal adjusting plate 421 is provided with a second limiting hole 422, and the upper mold 1 is installed below the second horizontal adjusting plate 421. The upper surface of the sidewall of the second limiting piece is provided with a second boss, and the upper surface of the second boss abuts against the second horizontal adjusting plate 421. Since the second limiting hole 422 is a long hole, the second limiting piece and the second limiting hole 422 can move relative to each other in the horizontal direction. The second horizontal adjusting plate 421 can move horizontally within a range that is not blocked by the second limiting piece, so as to adjust the horizontal position of the upper mold 1 installed below the second horizontal adjusting plate 421. The lower surface of the second boss abutting against the second horizontal adjusting plate 421 can limit the position of the second horizontal adjusting plate 421 in the vertical direction, so as to prevent the upper mold 1 from falling.

[0037] As Figure 1 and Figure 2As shown, in the embodiment, the first limiting member 413 and the second limiting member are both screws, the base and the upper die connecting plate 423 are provided with a first screw hole 61 and a second screw hole 4231 which are matched with the first limiting member 413 and the second limiting member respectively, the first boss 4131 and the second boss are the head of the first limiting member 413 and the second limiting member respectively, the first limiting hole 412 and the second limiting hole 422 are both waist-shaped holes, the diameter of the semicircle at both ends of the waist-shaped hole is equal to the diameter of the tooth of the first limiting member 413 and the second limiting member, and the side length direction of the waist-shaped hole is perpendicular to the axis of the pipe to be flared. Four first limiting holes 412 are respectively arranged on the four corners of the first horizontal adjusting plate 411, and four second limiting holes 422 are respectively arranged on the four corners of the second horizontal adjusting plate 421.

[0038] The angle adjusting assembly 5 for adjusting the included angle between the upper die 1 or the lower die 2 and the horizontal direction is further included, and the upper die 1 and / or the lower die 2 is connected with the angle adjusting assembly 5. By adjusting the included angle between the upper die 1 and / or the lower die 2 and the horizontal direction, the inclination of the mold caused by equipment wear and other factors can be eliminated, and it is ensured that the axis of the pipe is coincided with the axis of the flaring head 7 when the pipe is clamped by the upper die 1 and the lower die 2.

[0039] The working principle of the flaring device with adjustable structure in the embodiment is as follows:

[0040] When the flaring operation is performed, the first horizontal adjusting plate 411 is placed on the base plate 6, the four first limiting members 413 respectively pass through the four first limiting holes 412 and extend into the first screw hole 61, the first limiting member 413 is partially screwed into the first screw hole 61, the lower die 2 is installed on the first horizontal adjusting plate 411, the second horizontal adjusting plate 421 is tightly attached to the upper die connecting plate 423, the four second limiting members respectively pass through the four second limiting holes 422 and extend into the second screw hole 4231, and the second limiting member is partially screwed into the second screw hole 4231; the pipe is placed in the lower limiting groove 21 of the lower die 2, the horizontal positions of the first horizontal adjusting plate 411 and the second adjusting plate are respectively moved, the horizontal positions of the upper die 1 and the lower die 2 are finely adjusted, it is ensured that the axis of the pipe is coincided with the axis of the flaring head 7 when the pipe is clamped by the upper limiting groove 11 of the upper die 1 and the lower limiting groove 21 of the lower die 2, after the adjustment is completed, the first limiting member 413 and the second limiting member are tightened, the friction force between the first boss 4131 and the first horizontal adjusting plate 411 and between the second boss and the second horizontal adjusting plate 421 is increased, and the horizontal positions of the upper die 1 and the lower die 2 are fixed; the cylinder drives the upper die 1 to move downward until the upper limiting groove 11 and the lower limiting groove 21 clamp the pipe, the flaring head 7 extends into the pipe port, the inner wall of the pipe is extruded, the plastic deformation of the inner and outer walls of the pipe occurs, and the flaring is completed.

[0041] Embodiment two

[0042] The second embodiment of the flaring device with adjustable structure is similar to the first embodiment, and the difference is that the angle adjusting assembly 5 for adjusting the included angle between the upper die 1 or the lower die 2 and the horizontal direction is further included, and the upper die 1 and / or the lower die 2 is / are connected with the angle adjusting assembly 5. The included angle between the upper die 1 and / or the lower die 2 and the horizontal direction can be adjusted, so that the mold inclination caused by equipment wear and other factors can be eliminated, and it is ensured that the axis of the pipe material coincides with the axis of the flaring head 7 when the upper die 1 and the lower die 2 clamp the pipe material.

[0043] As shown in Figure 1 and Figure 2 , the angle adjusting assembly 5 includes the angle adjusting plate 51 and the jackscrew 52, the angle adjusting plate 51 is provided with a plurality of third screw holes 53, a plurality of jackscrews 52 are matched with the third screw holes 53, the jackscrew 52 abuts against the lower die 2, a plurality of detachable first connecting pieces 54 are arranged between the lower die 2 and the angle adjusting plate 51, a plurality of detachable second connecting pieces 55 are arranged between the angle adjusting plate 51 and the horizontal moving assembly 4, and in the embodiment, the second connecting piece 55 is arranged between the angle adjusting plate 51 and the first horizontal adjusting plate 411. The second connecting piece 55 is installed between the angle adjusting plate 51 and the first horizontal adjusting plate 411, part of the jackscrew 52 is rotated, the jackscrew 52 moves in the vertical direction, so that the inclination angle of the lower die 2 is changed, it is ensured that the upper die 1 and the lower die 2 clamp the pipe material, the first connecting piece 54 is installed between the lower die 2 and the angle adjusting plate 51, the position of the lower die 2 is fixed, and the flaring operation is performed.

[0044] As shown in Figure 3 , the third screw hole 53 is provided with four third screw holes 53, the four third screw holes 53 are centrally symmetrical, and the four jackscrews 52 are respectively installed in the four third screw holes 53. The inclination angle of the angle adjusting plate 51 can be more intuitively and accurately adjusted.

[0045] As shown in Figure 3As shown, four top thread screws 52 are respectively marked as first top thread screw 521, second top thread screw 522, third top thread screw 523 and fourth top thread screw 524, and two median lines of the angle adjusting plate 51 are respectively marked as X axis and Y axis. When the upper die 1 and the lower die 2 clamp the pipe, the X axis is parallel to the pipe axis. The first top thread screw 521 and the second top thread screw 522 are symmetrical relative to the X axis, the second top thread screw 522 and the third top thread screw 523 are symmetrical relative to the Y axis, and the third top thread screw 523 and the fourth top thread screw 524 are symmetrical relative to the X axis. By adjusting the first top thread screw 521 and the fourth top thread screw 524 or adjusting the second top thread screw 522 and the third top thread screw 523, the angle adjusting plate 51 can rotate along the X axis; by adjusting the first top thread screw 521 and the second top thread screw 522 or adjusting the third top thread screw 523 and the fourth top thread screw 524, the angle adjusting plate 51 can rotate along the Y axis.

[0046] As shown in the figure, Figure 2 As shown, the first connecting piece 54 and the second connecting piece 55 are both screws, and the lower die 2 and the angle adjusting plate 51 are respectively provided with two groups of coaxial fourth screw holes 56, and the angle adjusting plate 51 and the first horizontal adjusting plate 411 are provided with two groups of coaxial fifth screw holes 57. The first connecting piece 54 is connected with the fourth screw hole 56, and the second connecting piece 55 is connected with the fifth screw hole 57. After the lower die 2 is positioned by the angle adjusting assembly 5 and the lower die moving assembly 42, the first connecting piece 54 is passed through the fourth screw hole 56, and the first connecting piece 54 is tightened to fix the lower die 2 and the angle adjusting assembly 5, and the second connecting piece 55 is passed through the fifth screw hole 57, and the second connecting piece 55 is tightened to fix the angle adjusting assembly 5 and the lower die moving assembly 42. One group of fourth screw holes 56 includes five fourth screw holes 56, and the fourth screw holes 56 on the angle adjusting plate 51 are distributed on the median line of the short side of the angle adjusting plate 51; one group of fifth screw holes 57 includes four fifth screw holes 57, and the fifth screw holes 57 on the angle adjusting plate 51 are respectively arranged on the four corners of the angle adjusting plate 51.

[0047] The working principle of the structure-adjustable flaring device of the embodiment is as follows:

[0048] The first connecting piece 54 is screwed into two groups of fourth screw holes 56, so as to fix and install the lower die 2 on the angle adjusting plate 51, and the angle adjusting plate 51 is placed above the first horizontal adjusting plate 411; the partial top screw 52 is rotated, so as to drive the top screw 52 to move along the vertical direction, thereby changing the inclination angle of the lower die 2, and cooperating with the horizontal adjusting assembly to adjust the horizontal positions of the upper die 1 and the lower die 2, so that the axis of the pipe material is the same as the axis of the flaring head 7 when the pipe material is clamped, the second connecting piece 55 is screwed into two groups of fifth screw holes 57, so as to fix and install the angle adjusting plate 51 above the first horizontal adjusting plate 411, so as to fix the angle between the lower die 2 and the horizontal direction, and perform the flaring operation.

[0049] Embodiment three

[0050] The embodiment is a third embodiment of the flaring device with adjustable structure, and is similar to the second embodiment, and the difference lies in that the driving plate 31 is further included, the at least two upper dies 1 are installed on the driving plate 31, and the top of the driving plate 31 is fixedly connected with the output end of the driving device 3. The driving device 3 drives the driving plate 31 to move downward, so as to drive the at least two upper dies 1 to move downward, and the two upper dies 1 and the corresponding lower dies 2 clamp the two pipe materials and simultaneously perform the flaring, so that batch flaring is realized, and the efficiency of the flaring operation is improved.

[0051] In the embodiment, two driving plates 31 are arranged, two upper die connecting plates 423 are installed on each driving plate 31, and three air cylinders are installed above each driving plate 31; the horizontal moving assembly 4 and the angle adjusting assembly 5 connected with each group of upper dies 1 and lower dies 2 are independently adjusted.

[0052] The working principle of the flaring device with adjustable structure in the embodiment is as follows:

[0053] After the horizontal moving assembly 4 and the angle adjusting assembly 5 move each group of upper dies 1 and lower dies 2 to the appropriate positions, the two groups of air cylinders synchronously drive the driving plate 31 to move downward, so as to drive the upper dies 1 to move downward, the pipe materials placed in the lower limit grooves 21 are simultaneously pressed, the four flaring heads 7 are inserted into the four pipe materials, and batch flaring is performed.

[0054] In the specific contents of the above specific embodiments, any inconsistent combinations of technical features can be combined, in order to make the description simple, the above-mentioned all possible combinations of technical features are not described, however, as long as the combinations of the technical features do not exist, it should be considered that it is within the scope of the description.

[0055] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A structurally adjustable flaring device, characterized by, The utility model provides a pipe expanding die, including bottom plate (6), upper die (1), lower die (2), flared head (7), drive device (3) for driving the upper die (1) with the lower die (2) and the horizontal movement subassembly (4) for adjusting the horizontal position of upper die (1) and / or lower die (2), the lower die (2) is located below the upper die (1), the lower die (2) is installed on the bottom plate (6), the bottom of upper die (1) and the top of lower die (2) are equipped with upper limit groove (11) and lower limit groove (21) for limiting the position of pipe material respectively, the drive device (3) is connected with upper die (1), the flared head (7) is located between upper die (1) and lower die (2), and upper die (1) and / or lower die (2) are connected with the horizontal movement subassembly (4).

2. The structure-adjustable flaring device of claim 1, wherein The horizontal movement subassembly (4) includes an upper die moving assembly (42) and a lower die moving assembly (41), the lower die moving assembly (41) is connected with the lower die (2), and the upper die moving assembly (42) is connected with the upper die (1).

3. The structure-adjustable flaring device of claim 2, wherein The lower die moving assembly (41) includes a first horizontal adjusting plate (411) and a first limiting piece (413), the first horizontal adjusting plate (411) is located between the lower die (2) and the bottom plate (6), the first horizontal adjusting plate (411) is provided with a first limiting hole (412), one end of the first limiting piece (413) is fixedly connected with the bottom plate (6), the other end penetrates through the first limiting hole (412), the first limiting hole (412) is a long hole, and the lower die (2) is installed above the first horizontal adjusting plate (411).

4. The structure-adjustable flaring device of claim 3, wherein A first boss (4131) is arranged at the top of the side wall of the first limiting piece (413), and the lower surface of the first boss (4131) abuts against the first horizontal adjusting plate (411).

5. The structure-adjustable flaring device of claim 2, wherein The upper die moving assembly (42) includes a second horizontal adjusting plate (421) and a second limiting piece, the second horizontal adjusting plate (421) is provided with a second limiting hole (422), the upper die (1) is installed below the second horizontal adjusting plate (421), an upper die connecting plate (423) is arranged above the second horizontal adjusting plate (421), the upper die connecting plate (423) is fixedly connected with the output end of the drive device (3), one end of the second limiting piece is fixedly installed on the upper die connecting plate (423), the other end penetrates through the second limiting hole (422), the second limiting hole (422) is a long hole, a second boss is arranged at the bottom of the side wall of the second limiting piece, and the upper surface of the second boss abuts against the second horizontal adjusting plate (421).

6. The structure-adjustable flaring device of claim 1, wherein An angle adjusting assembly (5) for adjusting the included angle between the upper die (1) or the lower die (2) and the horizontal direction is further included, and the upper die (1) and / or the lower die (2) are connected with the angle adjusting assembly (5).

7. The structure-adjustable flaring device of claim 6, wherein The angle adjusting assembly (5) comprises an angle adjusting plate (51) and a jackscrew (52), the angle adjusting plate (51) is provided with a plurality of third screw holes (53), a plurality of jackscrews (52) are matched with the third screw holes (53), the jackscrews (52) are in abutment with the lower mold (2), a plurality of detachable first connecting pieces (54) are arranged between the lower mold (2) and the angle adjusting plate (51), and a plurality of detachable second connecting pieces (55) are arranged between the angle adjusting plate (51) and the horizontal moving assembly (4).

8. The structure-adjustable flaring device of claim 7, wherein, The third screw holes (53) are four, the four third screw holes (53) are centrally symmetrical, and the four jackscrews (52) are respectively installed in the four third screw holes (53).

9. The structure-adjustable flaring device of claim 7, wherein, The first connecting piece (54) and the second connecting piece (55) are screws, the lower mold (2) and the angle adjusting plate (51) are respectively provided with two groups of coaxial fourth screw holes (56), the angle adjusting plate (51) and the horizontal moving assembly (4) are provided with two groups of coaxial fifth screw holes (57), the first connecting piece (54) is matched and connected with the fourth screw hole (56), and the second connecting piece (55) is matched and connected with the fifth screw hole (57).

10. The structure-adjustable flaring device of claim 1, wherein Further comprising a driving plate (31), at least two upper molds (1) are installed on the driving plate (31), and the top of the driving plate (31) is fixedly connected with the output end of the driving device (3).

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