Flaring anti-deviation structure for rolled pipe orifice

Abstract

The utility model discloses a rolling round pipe orifice flaring deviation prevention structure which comprises a bottom plate, a plurality of sets of installation holes are formed in the bottom plate, fixing plates are arranged on the two sides of the bottom plate, clamping grooves are formed in the side edges of the fixing plates at the two ends, an arc-shaped flaring table is arranged in the middle of the bottom plate, and installation tables are arranged on the two sides of the arc-shaped flaring table at the two ends. A positioning block is mounted at the top of the mounting table at one end through a bolt, a through hole is formed in the middle of the positioning block, a clamping mechanism is arranged in the through hole, a sliding telescopic arc-shaped positioning table is arranged at the top of the mounting table at the other end, and multiple sets of first electric telescopic rods are arranged on the two sides of the arc-shaped flaring table and located between the mounting tables; a U-shaped plate is arranged at the top of the first electric telescopic rod, a limiting mechanism is arranged in the U-shaped plate, and uniform and accurate expansion of a pipe opening is achieved by accurately controlling the flaring positioning process.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe orifice processing technical field especially relates to round pipe orifice flaring anti-deviation structure. BACKGROUND

[0002] Pipe connection, some need to carry out flaring processing to pipe orifice, round pipe orifice flaring processing is a common processing mode, but needs some positioning or size requirement, and flaring anti-deviation processing is particularly important. In actual production process, due to punch vibration, mould wear, irregular piece placement and multiple factors, often lead to the size deviation of pipe orifice after flaring, shape distortion, secondly, the existing anti-deviation device mostly adopts mechanical locking or welding and is fixed, these modes often have the problem of low reliability in actual application, once the anti-deviation device fails, if the inner tube and outer tube between the interface can be deviated, thereby affecting the overall performance of the pipeline, simultaneously, due to the particularity of round pipe orifice flaring anti-deviation structure, its application range is limited, under the condition that the pipeline diameter is larger or the wall thickness is thicker, the installation and debugging difficulty of the existing equipment structure will increase significantly. SUMMARY

[0003] The round pipe orifice flaring anti-deviation structure provided by the utility model solves the problems of low reliability, insufficient flaring precision and limited applicability of the existing round pipe orifice flaring anti-deviation structure.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A round pipe orifice flaring anti-deviation structure, including the bottom plate, the bottom plate inside is provided with multiple groups of mounting holes, and the both sides of bottom plate are provided with fixed plate, and the both ends of fixed plate side edge are provided with clamping slot, and the middle part of bottom plate is provided with arc flaring table, and the both sides of both ends arc flaring table are provided with installation platform, and the top of one end installation platform is provided with positioning block through bolt, the middle part of positioning block is provided with through hole, and the inside of through hole is provided with clamping mechanism, and the top of other end installation platform is provided with arc positioning table of sliding telescopic type, and the both sides of arc flaring table between installation platform are provided with multiple groups of first electric telescopic rod, the top of first electric telescopic rod is provided with U type board, and the inside of U type board is provided with limiting mechanism.

[0006] Preferably, the clamping mechanism includes a clamping plate and a spring, and the inside of the through hole is provided with multiple clamping plates, and the clamping plates and the inner wall of the through hole are connected by multiple springs to form a clamping structure.

[0007] Preferably, the inner side of the other end installation platform is provided with a slide, and the both sides of the arc positioning table are provided with a sliding block matched with the slide in sliding connection, and the both sides of the top of the arc positioning table are provided with mounting grooves.

[0008] Preferably, a second electric telescopic rod is arranged on the inner side of the arc-shaped positioning table at the side of the mounting table, and the second electric telescopic rod is connected to the inside of the mounting groove through a connecting rod, and a limiting block is arranged at the top side of the second electric telescopic rod.

[0009] Preferably, the limiting mechanism comprises a threaded knob, a movable plate, a pressing plate, an arc-shaped boss and a threaded hole, a threaded hole is arranged at the top of the U-shaped plate, the movable plate is arranged in the inside of the U-shaped plate, and the threaded knob is connected to the movable plate through the threaded hole in a limiting clamping mode.

[0010] Preferably, the pressing plate is arranged below the movable plate in the inside of the U-shaped plate, a plurality of arc-shaped bosses matched with the pipe are arranged at the middle of the bottom of the pressing plate, and the arc-shaped bosses at the bottom of the pressing plate constitute a limiting structure through a plurality of first electric telescopic rods.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The pipe expanding anti-deviation structure is characterized in that a plurality of mounting holes are arranged in the inside of the bottom plate, clamping grooves are arranged at the two ends of the fixed plate at the side of the bottom plate, the stability of the expanding anti-deviation structure is improved, springs and clamping plates are arranged in the through holes in the middle of the positioning blocks, the pipe is uniformly pressed, the structure can provide additional stability when the punch vibrates, prevents the material sheet from running and deviating due to vibration, improves the positioning stability, and effectively prevents deviation.

[0013] 2. The arc-shaped positioning table is connected to the second electric telescopic rod at the side through a connecting rod, the cut-off positioning is increased, the whole inspection process of each batch is omitted, the production efficiency is improved, meanwhile, the arc-shaped positioning table is telescopic in the slide, the accurate positioning of the pipe in the arc-shaped positioning table is ensured, deviation problems caused by irregular placement of the material sheet are effectively avoided, the adaptability is improved, the positioning blocks are matched, and accurate expanding is realized.

[0014] 3. A plurality of arc-shaped bosses matched with the pipe are arranged at the middle of the bottom of the pressing plate, the pressing plate is connected to the top of the first electric telescopic rod, and the pressing plate is matched with the U-shaped plate, the movable plate and the threaded knob in a clamping mode, accurate positioning and fixing are realized, the structure of the anti-deviation device is optimized and designed, the anti-deformation and anti-fatigue abilities are improved, the reliability of the anti-deviation device is further improved, meanwhile, a plurality of anti-deviation structures are matched, and the reliability of the whole system is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model.

[0016] Figure 2 It is another angle structural schematic view of the utility model.

[0017] Figure 3 The utility model discloses an explosion structure schematic view.

[0018] Figure 4 The utility model discloses Figure 3 The enlarged view of A in the middle.

[0019] The label in the drawing: 1, bottom plate, 2, mounting hole, 3, fixed plate, 4, clamping groove, 5, arc flared platform, 6, mounting platform, 7, bolt, 8, positioning block, 9, through hole, 10, arc positioning platform, 11, first electric telescopic rod, 12, U-shaped plate, 13, clamping plate, 14, spring, 15, slide, 16, sliding block, 17, second electric telescopic rod, 18, connecting rod, 19, mounting groove, 20, limit block, 21, screw knob, 22, movable plate, 23, pressing plate, 24, arc boss, 25, threaded hole. Specific embodiments

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Refer to Figures 1-4 The utility model provides a kind of technology scheme: a flared structure is prevented from deviating to round pipe mouth, including bottom plate 1, bottom plate 1 inside is provided with multiple groups of mounting hole 2, and bottom plate 1 both sides are provided with fixed plate 3, both ends fixed plate 3 side edge is provided with clamping groove 4, ensure that the stability of preventing deviation structure installation on flaring machine tool, and bottom plate 1 middle part is provided with arc flared platform 5, both ends arc flared platform 5 both sides are provided with mounting platform 6, and one end mounting platform 6 top is provided with positioning block 8 by bolt 7, positioning block 8 middle part is provided with through hole 9, and through hole 9 inside is provided with clamping mechanism, other end mounting platform 6 top is provided with arc positioning platform 10 of sliding telescopic type, and arc flared platform 5 both sides are provided with multiple groups of first electric telescopic rod 11 between mounting platform 6, and the top of first electric telescopic rod 11 is provided with U-shaped plate 12, and the inside of U-shaped plate 12 is provided with limiting mechanism;Other end mounting platform 6 inside is provided with slide 15, and arc positioning platform 10 both sides are provided with sliding block 16 matched with slide 15 and in sliding connection, the both sides of arc positioning platform 10 top are provided with mounting groove 19 respectively;Mounting platform 6 side in arc positioning platform 10 inside is provided with second electric telescopic rod 17, and the side of second electric telescopic rod 17 is connected to the inside of mounting groove 19 by connecting rod 18, and the side of second electric telescopic rod 17 top is provided with limit block 20, ensure the accurate positioning of pipeline in arc positioning platform 10, so that deviation problem caused by irregular placement of material piece can be effectively avoided, and limit block 20 can effectively limit pressing plate 23, improve flaring accuracy.

[0022] Refer toFigure 3 The limiting mechanism comprises a threaded knob 21, a movable plate 22, a pressing plate 23, an arc-shaped boss 24 and a threaded hole 25, the top of the U-shaped plate 12 is provided with the threaded hole 25, the inside of the U-shaped plate 12 is provided with the movable plate 22, and the threaded knob 21 penetrates through the threaded hole 25 and is connected to the movable plate 22 in a limiting and clamping mode; the inside of the U-shaped plate 12 is provided with the pressing plate 23 below the movable plate 22, the bottom of the pressing plate 23 is provided with a plurality of arc-shaped bosses 24 matched with the pipeline, and the arc-shaped bosses 24 on the bottom of the pressing plate 23 are connected through a plurality of first electric telescopic rods 11 to form a limiting structure, the structure of the anti-deviation device is optimized and designed, the anti-deformation and anti-fatigue capabilities are increased, and the reliability of the anti-deviation device is further improved.

[0023] With reference to Figure 4 The clamping mechanism comprises a clamping plate 13 and a spring 14, a plurality of clamping plates 13 are arranged in the through hole 9, and the clamping plates 13 and the inner wall of the through hole 9 are connected through a plurality of springs 14 to form a clamping structure, so as to uniformly press the pipeline, the structure can provide additional stability when the punch is vibrating, prevent the material piece from running and deviating due to vibration, improve the positioning stability, and effectively prevent deviation.

[0024] Specifically, in use, first, a plurality of mounting holes 2 are arranged in the bottom plate 1, the equipment is installed on the flaring machine tool, then, the clamping grooves 4 at both ends of the side fixed plate 3 of the bottom plate 1 are clamped tightly to ensure the stability of the anti-deviation structure, then, the pipeline is placed on the arc-shaped positioning table 10 and the other end is placed in the through hole 9 in the middle of the positioning block 8 and is clamped and limited by the clamping plate 13 and the spring 14, so as to provide additional stability when the punch is vibrating, prevent the material piece from running and deviating due to vibration, and improve the positioning stability.

[0025] Then, the second electric telescopic rod 17 moves the arc-shaped positioning table 10 in the slide 15 through the connecting rod 18, deviation problems caused by irregular placement of the material piece are avoided, and then, the appropriate pressing plate 23 and arc-shaped boss 24 are selected, the pressing plate 23 is clamped by the threaded knob 21, the movable plate 22 and the U-shaped plate 12, and is fixed by the first electric telescopic rod 11, so as to effectively prevent deviation and ensure flaring accuracy.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A structure for preventing deviation of a flared end of a rolled pipe, comprising a base plate (1), characterized in that, The middle of the bottom plate (1) is provided with an arc flared table (5), both sides of the arc flared table (5) at both ends are provided with mounting table (6), and the top of one end of the mounting table (6) is provided with positioning block (8) through bolt (7), the middle of the positioning block (8) is provided with through hole (9), and the inside of the through hole (9) is provided with clamping mechanism, the top of the other end of the mounting table (6) is provided with sliding telescopic arc positioning table (10), and the both sides of the arc flared table (5) between the mounting table (6) are provided with a plurality of first electric telescopic rod (11), the top of the first electric telescopic rod (11) is provided with U-shaped plate (12), and the inside of the U-shaped plate (12) is provided with limiting mechanism.

2. The roll-pressing deviation preventing structure according to claim 1, wherein The inside of the bottom plate (1) is provided with a plurality of mounting holes (2), and the both sides of the bottom plate (1) are provided with fixed plate (3), and the side edges of the fixed plate (3) at both ends are provided with clamping groove (4).

3. The roll-pressing deviation preventing structure according to claim 1, wherein The clamping mechanism comprises a clamping plate (13), a spring (14), and a plurality of clamping plates (13) are arranged in the through hole (9), and the clamping structure is formed by connecting the clamping plates (13) and the inner wall of the through hole (9) through a plurality of springs (14).

4. The roll-pressing deviation preventing structure according to claim 1, wherein The inside of the other end of the mounting table (6) is provided with slide (15), and the both sides of the arc positioning table (10) are provided with slide block (16) matched with the slide (15) in sliding connection, and the both sides of the top of the arc positioning table (10) are provided with mounting groove (19).

5. The roll-pressing deviation preventing structure according to claim 4, wherein The side of the mounting table (6) inside the arc positioning table (10) is provided with a second electric telescopic rod (17), and the second electric telescopic rod (17) is connected to the inside of the mounting groove (19) through the connecting rod (18), and the top side of the second electric telescopic rod (17) is provided with a limiting block (20).

6. The roll-pressing deviation prevention structure of a roll-pressing of claim 1, wherein The limiting mechanism comprises a threaded knob (21), a movable plate (22), a pressing plate (23), an arc boss (24), a threaded hole (25), and the top of the U-shaped plate (12) is provided with a threaded hole (25), the inside of the U-shaped plate (12) is provided with a movable plate (22), and the threaded knob (21) penetrates the threaded hole (25) and is connected to the movable plate (22) in limiting clamping connection.

7. The roll-pressing deviation preventing structure according to claim 6, wherein The inside of the U-shaped plate (12) below the movable plate (22) is provided with a pressing plate (23), and the bottom of the pressing plate (23) is provided with a plurality of arc bosses (24) matched with the pipeline, and the arc bosses (24) on the bottom of the pressing plate (23) constitute a limiting structure through a plurality of first electric telescopic rods (11).

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