The antiseized slide block structure of mould
[technical field]
The present invention relates to a kind of slide block structure, particularly relate to a kind of antiseized slide block structure of mould.
[background technology]
In the time adopting mould to carry out production, often can use slide block structure and carry out the moulding of product, but slide block is in the time exiting, and can mutually stick together with product again, causes the two to separate.
Refer to Fig. 1, it illustrates the antiseized slide block structure into a kind of mould of prior art.This sliding block anti-adhesion structure applications is in having the product 10 in breaking hole 11 and separating of slide block 12, and this structure comprises: spring 13, be located in described slide block 12; False thimble 14, its one end is in spring 14 described in matched moulds state lower compression, and the other end is held in the breaking hole 11 of product 10.
In the time of die sinking, described slide block 12 moves, and described in two, false thimble 14 supports described product 10 by described breaking hole 11, and described slide block 12 separates with described product 10, and after described spring 14 discharges completely, described false thimble 14 also departs from described breaking hole 11.But the structure shown in Fig. 1 can only be applicable to possess the product 10 in breaking hole 11 and separating of slide block 12.
Referring again to Fig. 2, it illustrates the antiseized slide block structure into the another kind of mould of prior art.This sliding block anti-adhesion structure applications is in having separating of product 20 that large area position can support and slide block 21, and this structure comprises: slide block bundle piece 22, and it has vertical plane 23 and the inclined plane 24 to downward-extension by this vertical plane 23; Spring 25, is located in described slide block 21 away from described product 20 1 sides; False thimble 26, it is arranged in described slide block 21, on this vacation thimble 26, there is a stop block 27, described stop block 27 is located at described spring away from described product 20 one end, in the time of matched moulds, described false thimble 26 one end are held in described product 20, and the other end is held in the vertical plane 23 of described slide block bundle piece 22.
In the time of die sinking, described slide block bundle piece 22 moves upward, described slide block 21 moves in the horizontal direction, described false thimble 26 one end are held in described product 20, thereby make described product 20 depart from easily described slide block 12, and described false thimble 26 other ends are held in the vertical plane 23 of described slide block bundle piece 22, so described false thimble 26 does not move, in the time that described slide block bundle piece 22 moves up to described inclined plane 24 and contacts with described false thimble 26, described spring 25 discharges, the stopper section 27 of described false thimble 26 is driven, and described false thimble 26 one end depart from described product 20.
But the structure shown in Fig. 2 can only be applicable to possess separating of product 20 that large area position can support and slide block 21.
Refer to Fig. 3, the structural representation that Fig. 3 is a kind of product.Described product 30 1 sides are provided with three extensions 31, and each described extension 31 areas are less, on each described extension 31, are all provided with hole post 31, the post 31 neither breakings of each described hole.
Visible, described product 30, because the position that needs moulding does not exist breaking hole, therefore can not adopt the antiseized slide block structure of mould as shown in Figure 1; Meanwhile, because the area of the described extension 31 of described product 30 is less, the therefore also antiseized slide block structure of inapplicable mould as described in Figure 2.
In view of this, be necessary to develop in fact a kind of antiseized slide block structure of mould, to address the above problem.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of antiseized slide block structure of mould, the antiseized slide block structure that solves the mould of prior art cannot be applied to without larger supporting surface and without the disengaging between product and the slide block in breaking hole.
In order to achieve the above object, the antiseized slide block structure of mould provided by the invention, described anti-skid structure coordinates with male die core, the product of the porose post of forming device, the antiseized slide block structure of this mould comprises:
Take-up housing;
Fixed block, fixes with described take-up housing, and described fixed block has counter sink near described take-up housing one side;
Bullet piece, enters sub-fixed block away from described take-up housing one side described in being located at;
Spring, is located between described fixed block and described bullet piece, and in the time of mould matched moulds state, this spring is in compressive state;
Limited screw, its one end is passed and is fixed on described bullet piece by the described counter sink of described fixed block, and the other end has spiral shell head, and in the time of mould matched moulds state and between described counter sink, there is gap in described spiral shell head;
Slide block enters son, and described fixed block is fixed in its one end, and the other end penetrates described fixed block and described bullet piece and extended away from described fixed block one side by described bullet piece.
Optionally, described fixed block has one near described bullet piece one side and is installed with hole, described in be installed with and in hole, be installed with described spring.
Optionally, between described take-up housing and described fixed block, adopt the first screw to fix.
Optionally, be also provided with slanting guide pillar hole on described take-up housing, described mould also has Angle Pin, and when mould matched moulds state, described Angle Pin is inserted in described slanting guide pillar hole.
Optionally, described take-up housing is fixed with wear-resistant block away from described fixed block one side.
Optionally, between described take-up housing and described wear-resistant block, adopt the second screw to fix.
Optionally, the degree of depth of described Kong Zhu is S, and the gap of the spiral shell head of described limited screw in the time of mould matched moulds state and between described counter sink is S1, and L1 is the first safe clearance, S1>S+L1.
Optionally, described the first safe clearance is 2mm.
Optionally, in described mould, be also provided with backstop screw.
Optionally, the distance of described take-up housing after matched moulds and between described backstop screw is S3, and it is S2 that described take-up housing maximum in the horizontal direction exits stroke, and L2 is the second safe clearance, S3 > S2+L2.
Optionally, described the second safe clearance is 2mm.
Compared to prior art, utilize the antiseized slide block structure of mould of the present invention, in the time of die sinking, described take-up housing takes described fixed block motion to, and drive described slide block to enter son to do the action of loosing core, and described bullet piece is subject to supporting of described spring, and described product is supported, after very close to each other between described limited screw and described counter sink, described fixed block drives described bullet piece and then departs from described product.Because described slide block enters son without supporting described product, therefore this structure can be utilized at the product without breaking hole; In addition, owing to adopting described bullet piece but not false thimble, therefore also this structure is also applicable to the product that supporting surface is less again.To sum up, this structure is applicable to without larger supporting surface and without the disengaging between product and the slide block in breaking hole.
[accompanying drawing explanation]
Fig. 1 illustrates the antiseized slide block structure into a kind of mould of prior art.
Fig. 2 illustrates the antiseized slide block structure into the another kind of mould of prior art.
Fig. 3 Fig. 3 is a kind of structural representation of product.
Fig. 4 illustrates the structural representation into antiseized slide block structure one preferred embodiment of mould of the present invention.
Fig. 5 illustrates the decomposition texture schematic diagram into antiseized slide block structure one preferred embodiment of mould of the present invention.
Fig. 6 illustrates the assembly structure cutaway view in mould into antiseized slide block structure one preferred embodiment of mould of the present invention.
[specific embodiment]
Please jointly consult Fig. 3, Fig. 4, Fig. 5, structural representation, Fig. 4 that Fig. 3 Fig. 3 is a kind of product illustrates and illustrates the decomposition texture schematic diagram into antiseized slide block structure one preferred embodiment of mould of the present invention for structural representation, Fig. 5 of antiseized slide block structure one preferred embodiment of mould of the present invention.
In order to achieve the above object, the antiseized slide block structure of mould provided by the invention, described anti-skid structure coordinates with male die core 100, the product 30(of the porose post 32 of forming device is as shown in Figure 3), in the present embodiment, the antiseized slide block structure of this mould comprises:
Take-up housing 200;
Fixed block 300, fixing with described take-up housing 200, described fixed block 300 has counter sink 301 near described take-up housing 200 1 sides;
Bullet piece 400, enters sub-fixed block 300 away from described take-up housing 200 1 sides described in being located at;
Spring 500, is located between described fixed block 300 and described bullet piece 400, and in the time of mould matched moulds state, this spring 500 is in compressive state;
Limited screw 600, its one end is passed and is fixed on described bullet piece 400 by the described counter sink 301 of described fixed block 300, and the other end has spiral shell head 601, and in the time of mould matched moulds state and between described counter sink 301, there is gap in described spiral shell head 601;
Slide block enters son 700, and described fixed block 300 is fixed in its one end, and the other end penetrates described fixed block 300 and described bullet piece 400 and extended away from described fixed block 300 1 sides by described bullet piece 400.
Please, again in conjunction with consulting Fig. 6, Fig. 6 illustrates the assembly structure cutaway view in mould into antiseized slide block structure one preferred embodiment of mould of the present invention.
In the present embodiment, described fixed block 300 can have one near described bullet piece 400 1 sides and be installed with hole 302, described in be installed with and in hole 302, be installed with described spring 500.Between described take-up housing 200 and described fixed block 300, adopt the first screw 800 fixing; On described take-up housing 200, be also provided with slanting guide pillar hole 201, described mould also has Angle Pin 900(Fig. 6 and illustrates), when mould matched moulds state, described Angle Pin 900 is inserted in described slanting guide pillar hole 201.Described take-up housing 200 is fixed with wear-resistant block 902 away from described fixed block 300 1 sides, adopts the second screw 903 fixing between described take-up housing 200 and described wear-resistant block 902.
In the present embodiment, the degree of depth of described hole post 32 is S, and the gap of the spiral shell head 601 of described limited screw 600 in the time of mould matched moulds state and between described counter sink 301 is S1, and L1 is the first safe clearance, S1>S+L1, described the first safe clearance can be 2mm.In described mould, be also provided with backstop screw 904, the distance of described take-up housing 200 after matched moulds and between described backstop screw 904 is S3, it is S2 that described take-up housing 200 maximum in the horizontal direction exits stroke, L2 is the second safe clearance, S3 > S2+L2, described the second safe clearance can be 2mm.
In the time of die sinking, described take-up housing 200 takes described fixed block 300 to and moves, and drive described slide block to enter son 700 to do the action of loosing core, and described bullet piece 400 is subject to supporting of described spring 500, described product 30 is supported, after very close to each other between the spiral shell head 601 of described limited screw 600 and described counter sink 301, described fixed block 300 drives described bullet piece 400 and then departs from described product 30.
Because described slide block enters son 700 without supporting described product 30, therefore this structure can be utilized at the product 30 without breaking hole; In addition, owing to adopting described bullet piece 400 but not false thimble to support, therefore also this structure is also applicable to the product 30 that supporting surface is less again.To sum up, this structure is applicable to without larger supporting surface and without the disengaging between product 30 and the slide block in breaking hole.