CN216262933U

CN216262933U - Flat sheet material buckling pipe part die

Info

Publication number: CN216262933U
Application number: CN202122604403.5U
Authority: CN
Inventors: 张裕明
Original assignee: Shanghai Yuanhe Stamping Technology Co ltd
Current assignee: Shanghai Yuanhe Stamping Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-12
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a die for buckling pipe parts by flat materials, wherein side material pressing wedges are symmetrically arranged on two sides of the lower surface of an upper die, side material trimming wedges are arranged on the lower surface of the upper die and positioned at the position of a perpendicular bisector of the two side material pressing wedges, a tubular die is arranged in the middle of a lower die, an opening is formed in one end, close to the side material trimming wedges, of the tubular die, side sliders are symmetrically arranged on two sides of the lower die, the side sliders are matched with the side material pressing wedges, the side sliders are arranged on the inner sides of the side sliders, a side material trimming block is arranged on one end, close to the side material trimming wedges, of the lower die, the side material trimming blocks are matched with the side material trimming wedges, a punch is connected with the side material trimming wedges, a female die is arranged at the opening of the tubular die, a plurality of clamping teeth are arranged on one side of the punch, and a plurality of clamping grooves are arranged on the other side of the punch, the utility model has reasonable structure and greatly reduces labor cost, the clamping teeth and can be opened by pressing down the upper die, the operation is simple, the efficiency is greatly improved.

Description

Flat sheet material buckling pipe part die

Technical Field

The utility model relates to the field of machinery, in particular to a die technology, and specifically relates to a die for buckling a pipe part by a flat sheet material.

Background

At present, most lining pipes adopt a technical scheme of directly using round pipes through pipe cutting and machining. According to part of schemes, the lining sleeve is obtained by rolling the flat plate material, so that the circular pipe does not need to be purchased for cutting, and the cost is low. In the prior art, the lining sleeve is prepared by rolling a flat plate into a circle, the two sides of the pre-rolled pipe are grooved manually, and then the edges are clamped and welded, so that the labor intensity is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die for buckling pipe parts by flat sheet materials, which can realize quick opening of a latch and a clamping groove of a pre-reelpipe, so that the condition that a connecting welding seam of a pipe body made of the pre-reelpipe cannot be tilted is ensured, the labor cost is greatly reduced, two side trimming wedges are arranged on the lower surface of an upper die and matched with side sliding blocks of a lower die, the side trimming wedges are matched with the side trimming sliding blocks, after the pre-reelpipe is placed in a pipe-shaped groove, the latch and the clamping groove can be opened by pressing the upper die downwards, the operation is simple, the efficiency is greatly improved, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a flat sheet material buckling pipe part die comprises a die main body and a punch assembly;

the die main body comprises an upper die and a lower die, wherein side material pressing wedges are symmetrically arranged on two sides of the lower surface of the upper die, side material trimming wedges are arranged on the lower surface of the upper die and positioned at the midperpendicular positions of the two side material pressing wedges, a tubular die is arranged at the middle position of the lower die, an opening is formed in one end, close to the side material trimming wedges, of the tubular die, side sliding blocks are symmetrically arranged on two sides of the lower die, the side sliding blocks are matched with the side material pressing wedges, side material pressing blocks are arranged on the inner sides of the side sliding blocks, one end, close to the side material trimming wedges, of the lower die is provided with a side material trimming block, and the side material trimming blocks are matched with the side material trimming wedges;

the drift subassembly includes drift and die, the drift links to each other with the side wedge of repairing, the die sets up in the opening part of tubular section mould, the drift passes the opening that tubular section mould seted up and cooperatees with the die, drift one side is provided with a plurality of latches, the drift opposite side is provided with a plurality of draw-in grooves, latch and draw-in groove one-to-one and match each other.

Preferably, the die for buckling pipe parts by using flat materials is provided with a plurality of guide rods, the upper die is provided with a plurality of guide holes, and the guide rods are matched with the guide holes to realize the matching of the upper die and the lower die.

Preferably, the die for buckling the pipe parts by the flat sheet materials is characterized in that connecting holes are formed in two sides of the opening of the pipe section die, connecting holes are formed in two sides of the female die, the connecting holes of the female die and the connecting holes of the pipe section die correspond to each other one by one and are connected through bolts, one end face of the female die is of an arc structure, and the radian of the end face of the female die is matched with that of the pipe section die, so that the female die is convenient to mount and dismount.

Preferably, the die for the flat sheet material buckling pipe part is provided with a die cavity along the opening direction, and the die cavity is matched with the punch so as to ensure that the punch can be matched with the die cavity.

Preferably, the die for buckling pipe parts by using flat sheet materials is provided by the utility model, wherein the end surface of the inner side of the side pressing material block is of an arc-shaped structure and is matched with the pipe die, so that the pre-coiled pipe is guaranteed to be clamped outside the pipe die.

Preferably, the die for the pipe-type parts buckled by the flat sheet materials, provided by the utility model, is characterized in that the upper surface of the outer end of the side sliding block is provided with an inclined surface to be matched with the side material pressing wedge.

Preferably, the die for the pipe-type parts buckled by the flat sheet materials is provided with an inclined surface on the upper surface of the outer end of the side trimming sliding block, so that the inclined surface is matched with the side trimming inclined wedge.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the quick-opening latch and the clamping groove of the pre-reeling pipe can be realized, so that the situation that the connecting welding seam of the pipe body made of the pre-reeling pipe is not tilted is ensured, and the labor cost is greatly reduced.

(2) Go up the mould lower surface and be provided with the side slider that two sides were repaiied the slide wedge and the lower mould and cooperate, the slide wedge is repaiied to the side and the side is repaiied the slider and is cooperateed, will coil pipe in advance place cast inslot back, can realize opening latch and draw-in groove through pushing down the mould, easy operation, efficiency improves greatly.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of a punch construction;

FIG. 5 is a schematic view of the profile of the cutting edge of the punch;

FIG. 6 is a schematic view of a female mold structure;

FIG. 7 is a schematic diagram of a pre-coiled tube fastening process.

In the figure: the device comprises an upper die 1, a lower die 2, a side material pressing wedge 3, a side trimming wedge 4, a tubular die 5, an opening 6, a side sliding block 7, a side material pressing block 8, a side trimming sliding block 9, a punch 10, a female die 11, a latch 12, a clamping groove 13, a guide rod 14 and a pre-coiling pipe 15.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a flat sheet material buckling pipe part die comprises a die main body and a punch assembly; the die main body comprises an upper die 1 and a lower die 2, wherein side material pressing wedges 3 are symmetrically arranged on two sides of the lower surface of the upper die 1, side material pressing wedges 4 are arranged on the lower surface of the upper die 1 and positioned on the middle perpendicular line of the two side material pressing wedges 3, a tubular die 5 is arranged in the middle of the lower die 2, an opening 6 is formed in one end, close to the side material pressing wedges 4, of the tubular die 5, side sliders 7 are symmetrically arranged on two sides of the lower die 2, the side sliders 7 are matched with the side material pressing wedges 3, inclined planes are arranged on the upper surfaces of the outer ends of the side sliders 7 and matched with the side material pressing wedges 3, side material blocks 8 are arranged on the inner sides of the side sliders 7, the inner side end surfaces of the side material blocks 8 are of an arc-shaped structure and matched with the tubular die 5, a side material trimming slider 9 is arranged on one end, close to the side material pressing wedges 4, of the side trimming slider 9 is matched with the side material pressing wedges 4, inclined planes are arranged on the upper surfaces of the outer ends of the side material trimming sliders 9 and matched with the side material trimming wedges 4, the lower die 2 is provided with a plurality of guide rods 14, the upper die 1 is provided with a plurality of guide holes, and the guide rods 14 are matched with the guide holes; the drift subassembly includes drift 10 and die 11, drift 10 links to each other with side wedge 4, die 11 sets up in 6 departments of opening of tubular mould 5, tubular mould 5 is located 6 both sides of opening and is provided with the connecting hole, die 11 both sides are provided with the connecting hole, the connecting hole of die 11 and tubular mould 5's connecting hole one-to-one and link to each other through the bolt, 11 terminal surfaces of die are arc structure and radian and 5 phase-matchs of tubular mould, opening 6 that drift 10 passed tubular mould 5 and seted up cooperatees with die 11, the die cavity has been seted up along 6 directions in the opening to die 11, die cavity and drift 10 phase-match, drift 10 one side is provided with a plurality of latches 12, drift 10 opposite side is provided with a plurality of draw-in grooves 13, latch 12 and draw-in groove 13 one-to-one and match each other.

The use method and the principle are as follows: the female die 11 is first fixed to the opening of the tubular pattern die 5 by bolts, and then the guide rods 14 are in one-to-one correspondence with the guide holes and are fitted to each other. And sleeving the pre-rolled pipe 15 prepared in the previous process outside the pipe mold 5, and enabling the notch of the pre-rolled pipe 15 to correspond to the opening 6 of the pipe mold 5. Pressing the upper die 1 downwards, pressing the side material pressing wedge 3 downwards, pressing the side sliding block 7 towards the middle, pressing the side material pressing block 8 against two sides of the pre-rolling pipe 15, and pressing the notch of the pre-rolling pipe 15 at the opening of the pipe die; the upper die 1 is pressed downwards to enable the side trimming wedge 4 to press the side trimming slide block 9 downwards, the side trimming slide block 9 drives the punch 10 to be pushed towards the inner end, after the upper die 1 is completely pressed downwards, the punch 10 respectively forms a latch 12 and a clamping groove 13 on two sides of the pre-rolled pipe 15 to finish preprocessing of the pre-rolled pipe 15, the upper die 1 is lifted upwards, the punch 10 and the side pressing block 8 are reset, the pre-rolled pipe 15 is loosened and unloaded, and operation is finished. In the subsequent processing of the obtained pre-rolled pipe 15, the notches of the pre-rolled pipe 15 are mutually extruded, the latch 12 on one side is inserted into the clamping groove 13 on the other side, and finally the gap is welded to obtain the pipe fitting. The pre-rolling pipe 15 quick-opening device is reasonable in structure, and can realize quick opening of the latch 12 and the clamping groove 13 of the pre-rolling pipe 15, so that the situation that a connecting welding seam of a pipe body made of the pre-rolling pipe 15 does not tilt is guaranteed, and the labor cost is greatly reduced; go up the mould 1 lower surface and be provided with two sides and repair slide wedge 4 and the side slider 7 of lower mould 2 and cooperate, the slide wedge 9 cooperatees is repaiied to the side and the side, will reelpipe 15 in advance place the cast mould 5 in the back, can realize opening latch 12 and draw-in groove 13 through pressing down mould 1, easy operation, efficiency improves greatly.

The pre-coiled pipe buckling process related in the embodiment specifically comprises the following steps: s1 blanking, S2 pre-bending, S3 pre-rolling, S4 side trimming buckle, S5 buckling, as shown in figure 7. And finally, welding, shaping and stamping. The mold according to the present invention is used for the S4 side trim buckle.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a flat sheet material lock pipe class part mould which characterized in that: comprises a die main body and a punch assembly;

the die main body comprises an upper die (1) and a lower die (2), wherein side material pressing wedges (3) are symmetrically arranged on two sides of the lower surface of the upper die (1), a pipe section die (5) is arranged at the middle position of the lower surface of the upper die (1) and positioned at the perpendicular bisector position of the two side material pressing wedges (3), an opening (6) is formed in one end, close to the side material pressing wedges (4), of the pipe section die (5), side sliding blocks (7) are symmetrically arranged on two sides of the lower die (2), the side sliding blocks (7) are matched with the side material pressing wedges (3), side material pressing blocks (8) are arranged on the inner sides of the side sliding blocks (7), a side material trimming block (9) is arranged at one end, close to the side material pressing wedges (4), of the lower die (2), and the side material trimming blocks (9) are matched with the side material pressing wedges (4);

the drift subassembly includes drift (10) and die (11), drift (10) link to each other with side trimming wedge (4), die (11) set up in opening (6) department of pipe section mould (5), opening (6) that drift (10) passed pipe section mould (5) and seted up cooperate with die (11), drift (10) one side is provided with a plurality of latch (12), drift (10) opposite side is provided with a plurality of draw-in grooves (13), latch (12) and draw-in groove (13) one-to-one and mutual matching.

2. The die for the flat sheet material buckling pipe parts as claimed in claim 1, wherein: the lower die (2) is provided with a plurality of guide rods (14), the upper die (1) is provided with a plurality of guide holes, and the guide rods (14) are matched with the guide holes.

3. The die for the flat sheet material buckling pipe parts as claimed in claim 1, wherein: pipe section mould (5) are located opening (6) both sides and are provided with the connecting hole, die (11) both sides are provided with the connecting hole, the connecting hole one-to-one of die (11) and the connecting hole of pipe section mould (5) links to each other through the bolt, terminal surface of die (11) is arc structure and radian and cast mould (5) phase-match.

4. The die for the flat sheet material buckling pipe parts as claimed in claim 1, wherein: and a die cavity is formed in the female die (11) along the direction of the opening (6), and is matched with the punch (10).

5. The die for the flat sheet material buckling pipe parts as claimed in claim 1, wherein: the inner side end face of the side pressing block (8) is of an arc-shaped structure and is matched with the tubular mold (5).

6. The die for the flat sheet material buckling pipe parts as claimed in claim 1, wherein: the upper surface of the outer end of the side sliding block (7) is provided with an inclined surface to be matched with the side material pressing wedge (3).

7. The die for the flat sheet material buckling pipe parts as claimed in claim 1, wherein: the upper surface of the outer end of the side trimming sliding block (9) is provided with an inclined plane to be matched with the side trimming inclined wedge (4).