CN201685398U

CN201685398U - Mould with movable mould core

Info

Publication number: CN201685398U
Application number: CN2010201860106U
Authority: CN
Inventors: 王贤云; 吴小平; 何世雄
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2010-04-30
Filing date: 2010-04-30
Publication date: 2010-12-29
Anticipated expiration: 2020-04-30

Abstract

The utility model discloses a mould with a movable mould core, which comprises a male mould, a female mould and a movable mould core positioning mechanism. The male mould and the female mould are matched with each other, the female mould is arranged right above the male mould, a plurality of forming needles which are protruded on the lower surface of the female mould in a convex manner are arranged on the female mould, a groove is arranged on the male mould, the movable mould core is contained in the groove and is movably connected with the male mould, a plurality of insertion holes are arranged on the movable mould core, and the insertion holes are corresponding to the forming needles one by one; the movable mould core positioning mechanism comprises a positioning hole and a positioning post matched with each other, the positioning hole is arranged on the movable mould core, the positioning post is fixed on the female mould and is protruded on the lower surface of the female mould in a convex manner, and the length of the positioning post protruding on the lower surface of the female mould in a convex manner is larger than the convex protruding length of the forming needles. The mould with the movable mould core can realize accurate para position between the movable mould core and the male/female moulds, so as to prevent damage to the surface of the movable mould core when in mould combination, thereby protecting the movable mould core and greatly improving the product forming quality.

Description

Mould with movable die

Technical field

The utility model relates to a kind of mould, relates in particular to a kind of mould with movable die.

Background technology

Mould industry is a basic industry in the manufacturing industry; along with product constantly updates; improving constantly of industrial technology level; quality and production efficiency to product have all proposed higher requirement; therefore the Mould design to shaped article requires also to increase day by day; the structure of general mould; its die is fixed on the mold base of mould not movable; influence the production cycle; reduce production efficiency; continuous development along with mould; the movable die that can substitute arises at the historic moment, and the movable die that can substitute after mould molding is intact is extracted the mould mold base out, changes to another movable die and directly puts into directly next the mould production then of mould mold base; saved demoulding mould replacing time greatly, enhanced productivity.Yet; with reference to figure 1 and Fig. 2; existing mould with movable die comprises male model 10 '; master mold 20 ' and movable die 30 '; movable die 30 ' can be placed in the male model 10 ' with substituting; master mold 20 ' is provided with moulding pin 22 '; offer the patchhole 32 ' corresponding on the movable die 30 ' with moulding pin 22 '; as shown in Figure 1; during matched moulds; moulding pin 22 ' is corresponding one by one to be inserted in the patchhole 32 ', and because movable die 30 ' flexibly connects with male model 10 ', the process of substituting is by manually operating; movable die 30 ' dislocation occurs through regular meeting in put procedure; when causing master mold 20 ' with male model 10 ' matched moulds, as shown in Figure 2, the movable die of moulding pin 22 ' the easy crushing 30 ' surface of master mold 20 '; damage activity die 30 ' influences the formed product quality.

The utility model content

The purpose of this utility model is to provide a kind of mould with movable die at above-mentioned the deficiencies in the prior art; this mould with movable die can realization activity die and male model, master mold between accurate contraposition; the movable die of crushing surface when preventing matched moulds, both protection activity die and improved the Forming Quality of product greatly.

For achieving the above object; mould with movable die provided by the utility model comprises the male model that cooperatively interacts; master mold and movable die detent mechanism; described master mold be positioned at described male model directly over; described master mold is provided with some moulding pins that convexedly stretch in the master mold lower surface; offer groove on the described male model; described movable die is placed in the described groove and with described male model and flexibly connects; offer some patchholes on the described movable die; described patchhole is corresponding one by one with described moulding pin; described movable die detent mechanism comprises locating hole and the reference column that mates with described locating hole; described locating hole is opened on the described movable die, and described reference column is fixed on the described master mold and convexedly stretches in the protrude out length of the length of the lower surface of master mold and the lower surface that described reference column convexedly stretches in master mold greater than described moulding pin.

As mentioned above; mould with movable die of the present utility model; realize contraposition by the locating hole on reference column on the master mold and the movable die; since the length that reference column convexedly stretches in the lower surface of master mold convexedly stretch in greater than described moulding pin master mold lower surface protrude out length; when matched moulds; reference column slips into earlier and realizes the location in the locating hole; thereby moulding pin and the patchhole on the die are aimed at and can corresponding accurately insertion one by one; can realization activity die and male model by this activity die detent mechanism; accurate contraposition between the master mold; the movable die of crushing surface when preventing matched moulds, both protection activity die and improved the Forming Quality of product greatly.

Description of drawings

Fig. 1 is the structural representation that existing movable die cooperates with the male model master mold.

Fig. 2 is the impaired structural representation of existing movable die pressing mold.

Fig. 3 to Fig. 5 is the structural representation of different conditions that the utlity model has the mould of movable die.

Each description of reference numerals is as follows among the figure:

[prior art]

Male model 10 ' master mold 20 '

Moulding pin 22 ' the movable die 30 '

Patchhole 32 '

[the utility model]

Male model 10 grooves 12

Master mold 20 moulding pins 22

Lower surface 24 movable dies 30

Patchhole 32 screws 34

Movable die detent mechanism 40 locating holes 42

Guide part 43 location divisions 44

Reference column 46 front ends 47

The specific embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.

See also Fig. 3 and Fig. 4, the mould that the utlity model has movable die comprises male model 10, master mold 20 and the movable die detent mechanism 40 that cooperatively interacts, male model 10 horizontal positioned, master mold 20 be positioned at male model 10 directly over, master mold 20 is provided with some moulding pins 22 that convexedly stretch in the lower surface 24 of master mold 20, offer groove 12 on the male model 10, movable die 30 is placed in the groove 12 and with male model 10 and flexibly connects, can a fixedly connected screw 34 on the movable die 30, do handle by screw 34, conveniently substitute.Offer the patchhole 32 that the described moulding pin 22 of some confessions inserts on the movable die 30, described patchhole 32 is corresponding one by one with moulding pin 22, and moulding pin 22 is established according to actual needs with the quantity of patchhole 32.Described movable die detent mechanism 40 comprises locating hole 42 and the reference column 46 that mates with this locating hole 42, locating hole 42 is opened on the movable die 30, particularly, locating hole 42 and reference column 46 structure that is rectangle, locating hole 42 is formed with the guide part 43 of inclination along the preceding inwall that slips into direction of movable die 30, guide part 43 extends to form location division 44 downward vertically, reference column 46 is fixed on the master mold 20 and the length that convexedly stretches in the lower surface 24 of master mold 20 and the lower surface 24 that reference column 46 convexedly stretches in master mold 20 convexedly stretch in greater than moulding pin 22 master mold 20 lower surface 24 protrude out length.The outline of the shape of reference column 46 and locating hole 42.During matched moulds, reference column 46 is placed in the locating hole 42 fully.

See also Fig. 3 to Fig. 5, the positioning principle of the movable die detent mechanism 40 in the mould with movable die of the present utility model is: in movable die 30 slips into groove 12 on the male model 10 along direction of arrow level, because artificial operation, movable die 30 is slidingly connected with groove 12, make movable die 30 fail to slide into the desired position, during matched moulds, master mold 20 moves downward vertically, as shown in Figure 3, reference column 46 contacts with the guide part 43 of locating hole 42 earlier along the front end 47 of downward motion direction, and the guide part 43 of this inclination applied level thrust left in the process of pressing down, the guide part 43 of locating hole 42 under the effect of the front end 47 of reference column 46 to left movement, begin to fall into the location division 44 of locating hole 42 until the front end 47 of reference column 46, as shown in Figure 4.Behind the location by movable die detent mechanism 40, the moulding pin 22 on the master mold 20 has been realized contraposition with patchhole 32, successfully inserts one by one in the patchhole 32, and as shown in Figure 5, final reference column 46 is placed in the locating hole 42 fully.Be appreciated that ground, the concrete structure of the male model 10 among the utility model embodiment, master mold 20 and other assembly modules is known to those skilled in the art, therefore describes no longer in addition.

As mentioned above; mould with movable die of the present utility model is realized contraposition by reference column 46 on the master mold 20 and the locating hole on the movable die 30 42; since the length that reference column 46 convexedly stretches in the lower surface 24 of master mold 20 convexedly stretch in greater than described moulding pin 22 master mold 20 lower surface 24 protrude out length; when matched moulds; reference column 46 slips into earlier and realizes the location in the locating hole 42; thereby moulding pin 22 and the patchhole 32 on the movable die 30 are aimed at and can corresponding accurately insertion one by one; by this activity die detent mechanism 40 can realization activity die 30 with male model 10; accurate contraposition between the master mold 20; the movable die of crushing 30 surfaces when preventing matched moulds, both protection activity die 30 and improved the Forming Quality of product greatly.

Claims

1. mould with movable die; comprise the male model and the master mold that cooperatively interact; described master mold be positioned at described male model directly over; described master mold is provided with some moulding pins that convexedly stretch in the master mold lower surface; offer groove on the described male model; described movable die is placed in the described groove and with described male model and flexibly connects; offer some patchholes on the described movable die; described patchhole is corresponding one by one with described moulding pin; it is characterized in that: also comprise a movable die detent mechanism; described movable die detent mechanism comprises locating hole and the reference column that mates with described locating hole; described locating hole is opened on the described movable die, and described reference column is fixed on the described master mold and convexedly stretches in the protrude out length of the length of the lower surface of master mold and the lower surface that described reference column convexedly stretches in master mold greater than described moulding pin.

2. the mould with movable die as claimed in claim 1 is characterized in that: described locating hole and the described reference column structure that all is rectangle.

3. the mould with movable die as claimed in claim 2, it is characterized in that: the inwall that described locating hole is positioned at the front end that slips into direction of movable die is formed with the guide part of inclination, described guide part extends to form the location division downward vertically, described reference column and described locating hole coupling.