CN208826901U - A kind of plug is ellipse extrusion die - Google Patents

Abstract

The utility model relates to mold design technical fields, especially a kind of plug is ellipse extrusion die, including lower mold fixed plate, the lower mold fixed plate upper end is fixedly installed with lower die, the lower die upper end is covered with upper mold, the upper mold lower end offers multiple oval forming cavities, elevating mechanism is provided between the support plate upper end and upper mold side, the elevating mechanism includes the link block for being mounted on the axle bed of support plate upper end and being connected to one middle side part of upper mold, rotation is provided with threaded rod in the axle bed, the threaded rod upper end is fixedly installed with turntable, threaded sleeve is arranged on the threaded rod, the threaded sleeve other side is connected with sliding block, support plate upper end side is welded with square pole vertically, the square pole upper end runs through sliding block and extends to the top of sliding block, the square pole upper end is equipped with limited block.Utility model works are high-efficient, good product quality, and it is good to squeeze out effect.

Description

A kind of plug is ellipse extrusion die

Technical field

It is ellipse extrusion die the utility model relates to mold design technical field more particularly to a kind of plug.

Background technique

Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material The processing of article shape.

Blank is set to become the tool for having the product of specific shape and size under external force.Be widely used in punching, die forging, The compression moulding of the products such as cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics or injection molding In forming.Mold has specific profile or cavity shape, blank can be made by wheel using the chamfered shape with cutting edge Separation (punching) occurs for profile shape.Blank can be made to obtain corresponding three-dimensional shape using cavity shape.Mold generally comprises dynamic Two parts of mould and cover half (or punch-pin and cavity plate), the two are partable.Product is taken out when separating, blank is made to inject mould when closing up The forming of tool type chamber.Mold is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, surface hardness, table Surface roughness and machining accuracy all have higher requirements, mold production development level be machine-building level important symbol it One.

Plug on existing market is the big plate extrusion die of ellipse extrusion die normal design manufacture, after plug opens muscle Monomer is square or small round corner is fallen in rectangular quadrangle, is still unable to satisfy the big plate demand in market, and structural instability, cumbersome, Therefore it is unfavorable for promoting.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of plug proposed is ellipse Type extrusion die.

To achieve the goals above, the utility model adopts the technical scheme that

Designing a kind of plug is ellipse extrusion die, including lower mold fixed plate, the fixed peace in the lower mold fixed plate upper end Equipped with lower die, the lower die upper end is covered with upper mold, and upper mold is identical as the size of lower die, the side of the lower die and upper mold it Between be provided with positioning mechanism, the lower die upper end offers multiple oval forming cavities, and the upper mold lower end offers more A oval forming cavity, and the size of forming cavity is identical setting, the upper mold upper center is fixedly installed with positioning Circle, is respectively connected with drainage tube, and drainage tube is located inside upper mold, under described between the locating ring and the upper end of multiple forming cavities One middle side part horizontal welding of mould is connected to support plate, elevating mechanism is provided between the support plate upper end and upper mold side, and go up and down Mechanism and positioning mechanism are located at the not ipsilateral of upper mold, the elevating mechanism include be mounted on support plate upper end axle bed and It is connected to the link block of one middle side part of upper mold, rotation is provided with threaded rod in the axle bed, and the threaded rod upper end is fixedly mounted There is turntable, threaded sleeve is arranged on the threaded rod, and threaded sleeve side is connected with link block, the threaded sleeve is another Side is connected with sliding block, and support plate upper end side is welded with square pole vertically, and square pole is not contacted with axle bed, the side Shape bar upper end runs through sliding block and extends to the top of sliding block, and the square pole upper end is equipped with limited block.

Preferably, the positioning mechanism includes being welded on the connecting plate of upper mold lower end and being mounted on lower die side upper end Fixed plate, the connecting plate lower end are fixedly connected with connecting rod, and the dead plate upper end offers the circular hole through fixed plate, and Connecting rod lower end is through circular hole and extends to below fixed plate.

Preferably, the molding inner cavity surface is compound is provided with adherent layer, and adherent layer is specially polytetrafluoroethylene ethylene layer.

Preferably, the lower mold fixed plate bottom is arranged with pressure reducing sleeve.

The utility model proposes a kind of plug be ellipse extrusion die, beneficial effect is: the plug is ellipse For this of extrusion die manufacture for squeezing the big board mold of structure extrusion foaming, product strength is more preferable, more attractive, and easy to operate quick, Can the multiple products of simultaneous processing, to improve work efficiency, and stable structure, therefore be conducive to promote.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of plug be ellipse extrusion die structural schematic diagram.

Fig. 2 be the utility model proposes a kind of plug be ellipse extrusion die positioning mechanism schematic enlarged-scale view.

Fig. 3 be the utility model proposes a kind of plug be ellipse extrusion die lower die upper surface structural representation Figure.

In figure: upper mold 1, adherent layer 2, positioning mechanism 3, connecting plate 31, connecting rod 32, fixed plate 33, circular hole 34, lower die 4, Lower mold fixed plate 5, pressure reducing sleeve 6, forming cavity 7, locating ring 8, drainage tube 9, link block 10, turntable 11, limited block 12, sliding block 13, Threaded rod 14, axle bed 15, support plate 16, square pole 17, threaded sleeve 18.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of plug is ellipse extrusion die, including lower mold fixed plate 5,5 bottom of lower mold fixed plate set Equipped with pressure reducing sleeve 6, by the design, it can be improved the frictional force between device and ground, to improve device at work Stability.

5 upper end of lower mold fixed plate is fixedly installed with lower die 4, and 4 upper end of lower die is covered with upper mold 1, and upper mold 1 and lower die 4 Size is identical, and positioning mechanism 3 is provided between lower die 4 and the side of upper mold 1, and positioning mechanism 3 includes being welded on 1 lower end of upper mold Connecting plate 31 and the fixed plate 33 for being mounted on 4 side upper end of lower die, 31 lower end of connecting plate are fixedly connected with connecting rod 32, fixed 33 upper end of plate offers the circular hole 34 through fixed plate 33, and 32 lower end of connecting rod through circular hole 34 and extends under fixed plate 33 Side through circular hole 34 and extends to 33 lower section of fixed plate by 32 lower end of connecting rod, so that between adjustment upper mold 1 and lower die 4 Position when, more accurately, so that being completely bonded between upper mold 1 and lower die 4, can guarantee to process when processing mold The quality of product afterwards.

4 upper end of lower die offers multiple oval forming cavities 7,1 lower end of upper mold offer it is multiple it is oval at Type chamber 7, and the size of forming cavity 7 is identical setting, 7 inner surface of forming cavity is compound to be provided with adherent layer 2, and adherent layer 2 has Body is polytetrafluoroethylene ethylene layer, and polytetrafluoroethylene ethylene layer has good high temperature resistant and anti-stickiness, so that in mold production More easily the product after processing is taken out, the quality of product is also ensured while improving work efficiency.

1 upper center of upper mold is fixedly installed with locating ring 8, is respectively connected between locating ring 8 and the upper end of multiple forming cavities 7 Drainage tube 9, and drainage tube 9 is located inside upper mold 1, raw material enter drainage tube 9 by locating ring 8, by drainage tube 9 enter it is multiple at It is processed in type chamber 7, by the way of gravity casting, adequately achieves convenient and fast purpose, improve casting rate.

4 one middle side part horizontal welding of lower die is connected to support plate 16, and 16 upper end of support plate and upper mold are provided with lifting between 1 side Mechanism, and elevating mechanism is located at the not ipsilateral of upper mold 1 with positioning mechanism 3, elevating mechanism includes being mounted in support plate 16 The axle bed 15 at end and the link block 10 for being connected to 1 one middle side part of upper mold, the interior rotation of axle bed 15 are provided with threaded rod 14, threaded rod 14 upper ends are fixedly installed with turntable 11, and threaded sleeve 18, and 18 side of threaded sleeve and link block 10 are arranged on threaded rod 14 It is connected, 18 other side of threaded sleeve is connected with sliding block 13, and 16 upper end side of support plate is welded with square pole 17 vertically, and rectangular Bar 17 is not contacted with axle bed 15, and 17 upper end of square pole runs through sliding block 13 and extends to the top of sliding block 13,17 upper end of square pole peace Equipped with limited block 12, threaded rod 14 is rotated, so that the direction of the threadingly bar 14 of the threaded sleeve 18 on threaded rod 14 is moved, To drive the adjusting of 1 height of upper mold, the design of square pole 17 can prevent threaded sleeve 18 from rotating in moving process Situation to avoiding upper mold 1 and the position of lower die 4 from deviation occur, when product after processing is completed, adjust the position of upper mold 1, It is easy to operate and quick to be taken out to the product in forming cavity 7.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (4)

1. a kind of plug is ellipse extrusion die, including lower mold fixed plate (5), the fixed peace in lower mold fixed plate (5) upper end Equipped with lower die (4), lower die (4) upper end is covered with upper mold (1), and upper mold (1) is identical as the size of lower die (4), feature It is, is provided with positioning mechanism (3) between the lower die (4) and the side of upper mold (1), lower die (4) upper end offers more A oval forming cavity (7), upper mold (1) lower end offer multiple oval forming cavities (7), and forming cavity (7) size is identical setting, and upper mold (1) upper center is fixedly installed with locating ring (8), the locating ring (8) with It is respectively connected with drainage tube (9) between the upper end of multiple forming cavities (7), and drainage tube (9) is located at upper mold (1) inside, the lower die (4) one middle side part horizontal weldings are connected to support plate (16), are provided with lifting between support plate (16) upper end and upper mold (1) side Mechanism, and elevating mechanism is located at the not ipsilateral of upper mold (1) with positioning mechanism (3), the elevating mechanism includes being mounted on branch The axle bed (15) of fagging (16) upper end and the link block (10) for being connected to (1) one middle side part of upper mold, the axle bed (15) is interior to be turned Dynamic to be provided with threaded rod (14), threaded rod (14) upper end is fixedly installed with turntable (11), is arranged on the threaded rod (14) Have threaded sleeve (18), and threaded sleeve (18) side is connected with link block (10), threaded sleeve (18) other side connects It is connected to sliding block (13), support plate (16) the upper end side is welded with square pole (17) vertically, and square pole (17) and axle bed (15) it does not contact, square pole (17) upper end runs through sliding block (13) and extends to the top of sliding block (13), the square pole (17) upper end is equipped with limited block (12).

2. a kind of plug according to claim 1 is ellipse extrusion die, which is characterized in that the positioning mechanism (3) Including being welded on the connecting plate (31) of upper mold (1) lower end and being mounted on the fixed plate (33) of lower die (4) side upper end, the company Fishplate bar (31) lower end is fixedly connected with connecting rod (32), and fixed plate (33) upper end offers the circular hole through fixed plate (33) (34), and connecting rod (32) lower end through circular hole (34) and extends to below fixed plate (33).

3. a kind of plug according to claim 1 is ellipse extrusion die, which is characterized in that in the forming cavity (7) Surface recombination is provided with adherent layer (2), and adherent layer (2) is specially polytetrafluoroethylene ethylene layer.

4. a kind of plug according to claim 1 is ellipse extrusion die, which is characterized in that the lower mold fixed plate (5) bottom is arranged with pressure reducing sleeve (6).