Self-opening mold mechanism for shoes
[technical field]
The utility model relates to a kind of mold mechanism, is a kind of self-opening mold mechanism for shoes that is applied in the processing footwear mold process concretely.
[background technology]
In footwear processing, mould molding mechanism is a very important footwear machinery, but we can see, in existing mold mechanism, all there is a large amount of defectives in many mold mechanisms, such as: in the process of material feeding and die sinking, all need artificial participation, can't realize automation, so just greatly reduce mechanical efficiency, also wasted a lot of manpowers simultaneously.
[utility model content]
The purpose of this utility model provide a kind of can automatic mold, the self-opening mold mechanism for shoes of die sinking.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of self-opening mold mechanism for shoes, comprise: support, template, bed die, die sinking axle, die cavity, patrix die cap, mould shoe last or hat block, clamp bent hand, pressing plate, die sinking transmission device, open the folder transmission device, compress transmission device, patrix die cap, template are rack-mount, and bed die is arranged on the template; Described patrix die cap by crankshaft installed on support, during die sinking with the synchronous pull-up of mould shoe last or hat block; The bent hand of described clamping, die sinking transmission device, open the folder transmission device, to compress transmission device rack-mount; Described die sinking transmission device is connected with the die sinking bent axle, opens the folder transmission device and is connected with the bent hand of clamping, compresses transmission device and is connected with pressing plate; Described two of the Qu Shouwei that step up are arranged on the template, are symmetrical arranged flutedly in two hands, when described groove clamps at bent hand, form die cavity, and are corresponding with bed die; Described pressing plate is arranged on and clamps bent hand outer face.
Each parts each contact-making surface under closure state all is provided with positioning guide column and the locating slot that matches.
Clamp bent hand by connecting rod with the one end rack-mount and with open a folder transmission device and be connected.
Pressing plate is provided with sprue.
Transmission device is oil cylinder or cylinder.
Adopt the utility model of above technical scheme, because die sinking plate, pressing plate, the bent hand of clamping all adopt transmission device control, can auto-closing or open, again because can be under closure state from the sprue material feeding, the mould shoe last or hat block breaks away from die cavity automatically with upper mould cover during unlatching, so realized automatic mold, the die sinking process of mould.
[description of drawings]
Fig. 1 is the structural representation of first embodiment of the utility model under the pressing mold state;
Fig. 2 is the structural representation of first embodiment of the utility model under die opening state;
Fig. 3 is the structural representation of first embodiment of the utility model another angle under die opening state;
Fig. 4 is the structural representation of another embodiment of the utility model under the pressing mold state;
Fig. 5 is the structural representation of another embodiment of the utility model under die opening state.
[specific embodiment]
The utility model will be further described below in conjunction with accompanying drawing:
As Fig. 1, Fig. 2, shown in Figure 3, it is first kind of embodiment of the utility model, a kind of self-opening mold mechanism for shoes, comprise: support 3, template 12, bed die 14, die cavity 8, patrix die cap 6, clamp bent hand 10, pressing plate 11, die sinking transmission device 2, open folder transmission device 4, compress transmission device 5, patrix die cap 6, template 12 are installed on the support 3, and bed die 14 is arranged on the template 12; Described patrix die cap 6 is installed on the support 3 by bent axle 1, and patrix die cap lower surface is provided with guide pillar, during die sinking with the 7 synchronous pull-ups of mould shoe last or hat block; The bent hand 10 of described clamping, die sinking transmission device 2, open folder transmission device 4, compress transmission device 5 and be installed on the support 3; Described die sinking transmission device 2 is connected with bent axle 1, opens folder transmission device 4 and clamps being connected of bent hand 10, compresses transmission device 5 and is connected with pressing plate 11; The bent hand 10 of described clamping is two, is arranged on the template 12, and two clamp and to be symmetrical arranged flutedly in the bent hand separately, when this groove clamps at bent hand, form die cavity 8, corresponding with bed die 14; Pressing plate 11 is arranged on and clamps bent hand 10 outer faces; Each parts each contact-making surface under closure state all is provided with positioning guide column 9 and the locating slot that matches; Clamp bent hand 10 and the one end is connected with support 3 with clamping driving apparatus 5, have sprue 15 on the pressing plate 11 by connecting rod 13.
As Fig. 4, shown in Figure 5, be another kind of embodiment of the present utility model, described die cavity is two, by forming jointly at two bent hand center fixed one stuck-modules 16 and the two bent hands that clamp bent hand 10, these stuck-module 16 both sides are fluted, and the groove of the bent hand 10 in this groove and both sides is formed the amphitypy chamber jointly.
The transmission device of the utility model embodiment all adopts oil cylinder.
The course of work is: drive patrix die cap 6, clamp bent hand 10, pressing plate 11 closures by each oil cylinder transmission, entire die mechanism forms the cavity of a closure in inside, at this moment, and by sprue 15 material feedings.
When die sinking, patrix die cap 6, clamp bent hand 10, pressing plate 11 and under the transmission of oil cylinder separately, open, mould shoe last or hat block 7 is with together pull-up of patrix die cap 6.
Adopt the utility model of above technical scheme, because die sinking bent axle, pressing plate, the bent hand of clamping all adopt transmission device control, can auto-closing or open, again because can be under closure state from the sprue material feeding, the mould shoe last or hat block breaks away from die cavity automatically with upper mould cover during unlatching, so realized automatic mold, the die sinking process of mould.
Should be noted that the utility model is not limited in the Mould Machining that is applied in footwear, also can be applied in needs to make in the production process of other types of molds, all is limited in the protection domain of the present utility model.