CN214078717U

CN214078717U - Tensile mould pressing limit circle of interior door

Info

Publication number: CN214078717U
Application number: CN202022941669.4U
Authority: CN
Inventors: 刘伟
Original assignee: Foshan Ruiyi Mold Co ltd
Current assignee: Foshan Ruiyi Mold Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-31
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an inner door stretching and die pressing edge ring, which comprises a concave die, an upper edge pressing plate and a lower edge pressing plate; the outside slidable mounting of die has the template, there is lower blank holder at the top of template supporting seat through four groups of slide bar sleeve slidable mounting, the top of blank holder top slide bar is installed through the bolt and is gone up the blank holder down, the bottom of going up the blank holder is equipped with the sheet material mounting groove, the inside central authorities of going up the blank holder are equipped with the upper plate pressure die hole. The utility model discloses an at the inside blank holder that sets up of device, tensile panel can slide into the inside of last blank holder through the sheet material mounting groove, make things convenient for the user of service to fix a position fast and place tensile panel, through last blank holder, the blank holder uses with playing the template cooperation down, when going up the blank holder and losing pressure, it can upwards bounce down blank holder and last blank holder under the spring action of playing the template installation all around, the product after lower blank holder and last blank holder can the centre gripping rim charge will stretch pops out from the inside of die.

Description

Tensile mould pressing limit circle of interior door

Technical Field

The utility model relates to a tensile mould technical field specifically is a tensile mould pressing limit circle of interior door.

Background

In the drawing process, in order to prevent the mouth edge part of the workpiece from buckling and wrinkling, the ring-shaped pressing device is arranged at the edge part between the concave die and the convex die, lubrication is generally not needed when the blank holder is drawn, the blank holder utilizes a mechanical structure to realize the control of variable blank holder force, and the variable blank holder control is realized by digital equipment.

The prior stretch-molded rim has the defects that:

1. the existing stretch-molding edge ring is not generally provided with a plate limiting structure, when a plate is stretched, the plate needs to be fixedly placed in a stretch mold, the plate can be stretched only after the plate position is centered and fixed in the plate placing process, and a device without the limiting structure can generate the plate position in the plate placing process, so that the stretched product is invalid, and the working efficiency and the product quality are influenced;

2. the general formula structure as an organic whole of current tensile mould pressing limit circle, tensile mould after to panel tensile, the material can be because inside the drawing is absorbed in the die, and the workman need take out the product through manual, and the process is comparatively complicated, and inconvenient user of service takes out the product after the drawing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile mould pressing limit circle of interior door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an inner door stretch molding edge ring comprises a female die, an upper edge pressing plate and a lower edge pressing plate; the outside slidable mounting of die has the template, the template includes moulding-die support seat, slide bar fixing base and slide bar sleeve, the bottom of template is equipped with the slide bar fixing base, the four corners at slide bar fixing base top all is equipped with the slide bar sleeve, and the telescopic externally mounted of slide bar has the spring, there is the blank holder at the top of template supporting base through four sets of slide bar sleeve slidable mounting, and the minimum distance of template bottom distance blank holder top down is greater than the telescopic height of slide bar, four sets of slide bar telescopic top slidable mounting has the slide bar, the blank holder is installed through the bolt in the top of blank holder top slide bar down, the bottom of going up the blank holder is equipped with the sheet material mounting groove, the inside central authorities of going up the blank holder are equipped with upper plate pressure touch hole.

Preferably, the top of the male die is provided with a female die fixing seat, the bottom of the female die is provided with a female die fixing seat, and the centers of the bottom of the female die fixing seat and the top of the male die fixing seat are provided with flange plates.

Preferably, the inside central authorities of holding down the sideboard are equipped with the hypoplastron and press the hole, and the diameter in hypoplastron press the hole is the same with the diameter in last board pressure die hole, and the hypoplastron press the hole all be equipped with the boss all around the top of holding down the sideboard.

Preferably, the central authorities at rise template top are equipped with the pressure template supporting seat, and the inside central authorities of pressure template supporting seat are equipped with the spacing hole of die, and the diameter in the spacing hole of die is the same with the diameter in last board pressure template hole.

Preferably, the top of the upper edge pressing plate is provided with a male die in a sliding manner, the top of the male die is identical to the inner curvature of the female die, and the top of the upper edge pressing plate is provided with a plate in a sliding manner through a plate mounting groove.

Preferably, the four corners of holding down the sideboard all are equipped with the guiding hole, the rising template runs through guiding hole slidable mounting holding down the sideboard through the slide bar sleeve, and the diameter of guiding hole is less than the internal diameter of spring.

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

1. the utility model discloses an inside blank holder on setting up of device, tensile panel can slide into the inside of last blank holder through the sheet material mounting groove, and the last blank holder can slide from top to bottom through the slide bar of bottom when panel is stretched, guarantees that location that panel can be quick places and stretches between terrace die and die, makes things convenient for the user of service to fix a position fast and places tensile panel, has improved work efficiency and product quality.

2. The utility model discloses an go up the blank holder, the blank holder uses with playing the template cooperation down, can make progress the blank holder top and cave in when panel is stretched, goes up the blank holder and loses when pressure, goes up the blank holder and can upwards bounce down the blank holder and go up the blank holder under the spring action of playing template installation all around, and the product after lower blank holder and last blank holder can the centre gripping rim charge will stretch pops out from the inside of die, makes things convenient for the user of service to take out the product after stretching.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the expanded structure of the present invention;

FIG. 3 is a schematic structural view of a blank holder plate of the present invention;

fig. 4 is a schematic view of the internal structure of the blank holder plate of the present invention.

In the figure: 1. a female die; 101. a female die fixing seat; 2. a male die; 201. a male die fixing seat; 3. an edge pressing plate is arranged; 301. a plate material mounting groove; 302. pressing the die hole on the upper plate; 4. pressing the side plate downwards; 401. the lower plate presses the touch hole; 402. A guide hole; 403. a boss; 5. a template is lifted; 501. pressing a template supporting seat; 502. a slide bar fixing seat; 503. A concave die limiting hole; 504. a ram sleeve; 6. a spring; 7. a plate material; 8. a slide bar; 9. a flange plate.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an inner door stretch-molding edge ring comprises a female die 1, an upper edge pressing plate 3 and a lower edge pressing plate 4; the inner part of the female die 1 is the same as the convex shape of the prefabricated inner door structure, the female die 1 can extrude and stretch the plate by matching with the extrusion of the male die 2, the outer part of the female die 1 is provided with a lifting template 5 in a sliding way, the lifting template 5 comprises a die supporting seat 501, a sliding rod fixing seat 502 and a sliding rod sleeve 504, the bottom end of the lifting template 5 is welded with the sliding rod fixing seat 502, the four corners of the top of the sliding rod fixing seat 502 are all welded with the sliding rod sleeve 504, the outer part of the sliding rod sleeve 504 is provided with a spring 6, the top of the pressing template supporting seat 501 is provided with a lower edge pressing plate 4 in a sliding way through four groups of sliding rod sleeves 504, the minimum distance from the bottom end of the lifting template 5 to the top end of the lower edge pressing plate 4 is larger than the height of the sliding rod sleeve 504, when the plate is stretched, the spring 6 outside the sliding rod sleeve 504 can upwards bounce the lower edge pressing plate 4, when the lower edge pressing plate 4 bounces upwards, the leftover material when the plate 7 is stretched can be pushed to move upwards, further, the stretched plate 7 is pulled out from the inside of the female die 1, so that a user can conveniently take out a stretched product, guide holes at four corners of the lower edge pressing plate 4 and the slide bar sleeves 504 are matched with the guide plate 7 for stretching in the stretching process, the plate 7 is prevented from sliding and displacing in the stretching process, the lifting template 5 and the slide bar sleeves 504 can be welded into a whole by the slide bar fixing seat 502, the user can conveniently combine and use the edge pressing ring, slide bars 8 are slidably mounted at the tops of the four groups of slide bar sleeves 504, the upper edge pressing plate 3 is mounted at the top of the slide bar 8 above the lower edge pressing plate 4 through bolts, the bottom of the upper edge pressing plate 3 is provided with a plate mounting groove 301, the center inside of the upper edge pressing plate 3 is provided with an upper plate pressing die hole 302, the plate 7 can be slidably mounted through the plate mounting groove 301 inside the upper edge pressing plate 3, and the plate 7 can be rapidly positioned and mounted between pressing dies, 7 offset of panel when avoiding tensile, the product after leading to stretching appears the defect, the inside convenient terrace die 1 of upper plate pressure die hole 302 passes through simultaneously, it shelters from terrace die 1 stroke to avoid going up blank holder 3, the pressure die in-process, terrace die 2 extrusion panel 7, panel 7 can drive blank holder 3 and laminate lower blank holder 4 down under the draw-in groove structure of sheet material mounting groove 301, the terrace die continues to push down the spring 6 that can make lower blank holder 4 compression top, accomplish the compressing tightly on 7 borders of panel when the top contact of blank holder 4 and play template 5 down, die 1 moves up extrusion panel 7 through the inside of playing template 5 under stretching device this moment, 7 borders of panel are fixed by lower blank holder 4 and play template 5 extrusion, it is inside to receive terrace die 2 and 1 extrusion of die and take place to warp.

Further, the top of terrace die 2 is equipped with terrace die fixing base 201, the bottom of die 1 is equipped with die fixing base 101, and the central authorities of die fixing base 101 bottom and the central authorities at terrace die fixing base 201 top all are equipped with ring flange 9, terrace die fixing base 201 and die fixing base 101 can increase the area of terrace die 2 and die 1 and stretching device contact, it is more even to guarantee terrace die 2 and die 1 atress when the door in the extrusion, terrace die 2 and die 1 can carry out the aggregate erection through flange 9's helicitic texture and tensile machinery, make things convenient for the user to dismantle the installation and press the limit mould.

Further, the inside central authorities of lower holding down plate 4 are equipped with lower board pressure die hole 401, the diameter of lower board pressure die hole 401 is the same with the diameter of upper plate pressure die hole 302, and the top of holding down plate 4 all around of lower board pressure die hole 401 all is equipped with boss 403, hole 401 is touched to lower board pressure is the through-hole structure, hold down plate 4 and block the stroke to terrace die 2 and die 1 when avoiding panel 7 to stretch, boss 403 reduces the pressing area of blank holder to panel 7, increase the stress of extrusion position, leftover bits landing when avoiding panel 7 to stretch.

Further, the central authorities at rising template 5 top are equipped with pressure template supporting seat 501, the inside central authorities of pressure template supporting seat 501 are equipped with the spacing hole of die 503, and the diameter of the spacing hole of die 503 is the same with the diameter of upper plate pressure template hole 302, pressure template supporting seat 501's top can support side board 4 down, directly press slide bar fixing base 502 when avoiding pressing side board 4 down, make spring 6 not reserve the shrink clearance, guarantee that spring 6 can not be crushed by drawing hydraulic machine, the spacing hole of die 503 is through-hole structure, rise template 5 and block the stroke of terrace die 2 and die 1 when avoiding panel 7 to stretch.

Further, the top of the upper blank holder 3 is slidably mounted with the male die 2, the top of the male die 2 is the same as the internal curvature of the female die 1, the top of the upper blank holder 3 is slidably mounted with the plate 7 through the plate mounting groove 301, the plate 7 is a raw material for inner door production, the top of the male die 2 is the same as the internal curvature of the female die 1, so that the plate 7 can be uniformly stressed when being extruded and stretched, and the product is prevented from being damaged due to stress concentration.

Furthermore, four corners of the lower edge pressing plate 4 are provided with guide holes 402, the upper template 5 penetrates through the guide holes 402 through the sliding rod sleeve 504 to slidably mount the lower edge pressing plate 4, the diameter of each guide hole 402 is smaller than the inner diameter of each spring 6, and the guide holes 402 are of a through hole structure, so that the lower edge pressing plate 4 can slide outside the sliding rod sleeve 504.

The working principle is as follows: in the pressing and die process, the male die 2 extrudes the plate 7, the plate 7 can drive the upper edge pressing plate 3 to be attached downwards to press the edge pressing plate 4 downwards under the clamping groove structure of the plate mounting groove 301, the male die continues to press the spring 6 which can enable the lower edge pressing plate 4 to compress the top part until the contact of the upper edge pressing plate 4 and the top part of the template 5 is completed, the plate 7 is pressed by the female die 1 to move upwards to extrude the plate 7 through the inside of the template 5 under the stretching device, the plate 7 is extruded and fixed by the lower edge pressing plate 4 and the template 5, the inner part of the plate is deformed under the extrusion action of the male die 2 and the female die 1, the upper edge pressing plate 3 can upwards bounce the lower edge pressing plate 4 and the upper edge pressing plate 3 under the action of the spring 6 arranged around the template 5 when the plate 7 is stretched, and the lower edge pressing plate 4 and the upper edge pressing plate 3 can clamp the edge material to bounce the stretched product from the inside of the female die.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An inner door stretch-molding edge ring comprises a female die (1), a male die (2), an upper edge pressing plate (3) and a lower edge pressing plate (4); the method is characterized in that: the outside slidable mounting of die (1) has a template (5), template (5) including pressure template supporting seat (501), slide bar fixing base (502) and slide bar sleeve (504), the bottom of template (5) is equipped with slide bar fixing base (502), the four corners at slide bar fixing base (502) top all is equipped with slide bar sleeve (504), and the externally mounted of slide bar sleeve (504) has spring (6), there are lower hem bar (4) at the top of pressure template supporting seat (501) through four sets of slide bar sleeves (504) slidable mounting, and the minimum distance of template (5) bottom distance lower hem bar (4) top is greater than the height of slide bar sleeve (504), four sets of slide bar (8) slidable mounting at the top of slide bar sleeve (504), upper hem bar (3) is installed through the bolt at the top of lower hem bar (4) top slide bar (8), the bottom of going up blank pressing board (3) is equipped with sheet material mounting groove (301), the inside central authorities of going up blank pressing board (3) are equipped with upper plate pressure die hole (302).

2. An inner door stretch-molded bezel as recited in claim 1, wherein: the top of the male die (2) is provided with a male die fixing seat (201), the bottom of the female die (1) is provided with a female die fixing seat (101), and the center of the bottom of the female die fixing seat (101) and the center of the top of the male die fixing seat (201) are provided with flange plates (9).

3. An inner door stretch-molded bezel as recited in claim 1, wherein: the inside central authorities of lower holding down board (4) are equipped with lower board pressure and touch hole (401), and the diameter that lower board pressure touched hole (401) is the same with the diameter of upper plate pressure and touch hole (302), and the lower board pressure touches hole (401) all to be equipped with boss (403) down the top of holding down board (4) all around.

4. An inner door stretch-molded bezel as recited in claim 1, wherein: the middle of the top of the lifting template (5) is provided with a pressure template supporting seat (501), the middle inside the pressure template supporting seat (501) is provided with a female die limiting hole (503), and the diameter of the female die limiting hole (503) is the same as that of the upper plate pressure template hole (302).

5. An inner door stretch-molded bezel as recited in claim 1, wherein: go up the top slidable mounting of blank holder (3) has terrace die (2), and the top of terrace die (2) is the same with the inside camber of die (1), and goes up the top of blank holder (3) and have panel (7) through sheet material mounting groove (301) slidable mounting.

6. An inner door stretch-molded bezel as recited in claim 1, wherein: four corners of the lower edge pressing plate (4) are provided with guide holes (402), the lower edge pressing plate (4) is installed in a sliding mode through the guide holes (402) by the aid of the sliding rod sleeve (504) in the template (5), and the diameter of each guide hole (402) is smaller than the inner diameter of each spring (6).