CN208343361U - A kind of oblique core-pulling die being molded CAE technology - Google Patents

Abstract

The utility model discloses a kind of oblique core-pulling dies for being molded CAE technology, including bottom plate, core-pulling mechanism, mounting plate, lower template is fixedly installed in the middle part of the top surface of the bottom plate, support column is fixedly installed on the outside of the backplate surface lower template, the core-pulling mechanism includes sliding block, sealing plate, guide post, recoil check spring is fixedly installed between the sliding block and mounting groove side inner wall, the sealing plate is fixed at sliding block far from recoil check spring side surface middle part, in the oblique mounting hole being movably arranged between lower die plate surface mounting groove and lower template outer wall of the guide post, support column surface activity between the mounting plate and bottom plate is provided with extruding spring, the front side surface of the cope plate offers injecting hole.It pulls guide post to be displaced outwardly by external force when the utility model is used, moves downward the purpose for making to be formed certain air duct between sealing plate and air vent, and then realizing automatic demoulding with movable slider under atmospheric pressure effect, easy to operate, using effect is good.

Description

A kind of oblique core-pulling die being molded CAE technology

Technical field

The utility model relates to technical field of mechanical processing, specially a kind of oblique core-pulling die for being molded CAE technology.

Background technique

Mold, 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.It is known as the title of " mother of industry ".Under external force becoming blank has specific shape and size The tool of product.Be widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, In the forming of compression moulding or the injection molding of the products such as rubber, ceramics.Mold has specific profile or cavity shape, using having The chamfered shape of cutting edge can make blank that separation (punching) occur by profile wire shaped.Blank can be made to obtain phase using cavity shape The three-dimensional shape answered.Mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two is partable.When separating Product is taken out, blank injection mold cavity forming is made when closing up.Mold is precision instrument, complex-shaped, bears the expansive force of blank, It all has higher requirements to structural strength, rigidity, surface hardness, surface roughness and machining accuracy, the development level of mold production It is the one of the important signs that of machine-building level.Easily there is workpiece and mold in later period stripping operation mostly in existing mold Between more difficult separation the case where, due to mold itself design limitation, generally require staff using external force means completion Demoulding, it is not only time-consuming and laborious, and also working efficiency is low, increases production cost.

Utility model content

The purpose of this utility model is to provide a kind of oblique core-pulling dies for being molded CAE technology, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of oblique core pulling mould being molded CAE technology The top surface middle part of tool, including bottom plate, core-pulling mechanism, mounting plate, the bottom plate is fixedly installed lower template, the bottom plate table There are two support column, the front side surface upper one ends of the lower template to pass through connecting pin activity for the outside fixed setting of face lower template It is provided with positioning plate, the core-pulling mechanism is movably arranged on the top side wall surfaces of lower template, and the core-pulling mechanism includes Sliding block, sealing plate, guide post, the sliding block are movably arranged on mounting groove by the mounting groove that lower template top side surface opens up In the middle part of inner wall, recoil check spring is fixedly installed between the sliding block and mounting groove side inner wall, the sealing plate is fixed at Far from recoil check spring side surface middle part, the guide post is oblique to be movably arranged on outside lower die plate surface mounting groove and lower template sliding block In mounting hole between wall, the both ends of the lower template top surface mounting groove offer columned air inlet, the peace Loading board is movably arranged on the support column surface above bottom plate by the connecting hole at surface both ends, between the mounting plate and bottom plate Two support column surfaces are movably set with extruding spring respectively, are fixedly installed upper mold in the middle part of the bottom surface of the mounting plate Plate, the front side surface of the cope plate offer round injecting hole.

Preferably, the cope plate front side surface injecting hole side is fixedly installed positioning column, the positioning column and positioning Plate is connected far from one end detent of lower template.

Preferably, die-casting process is respectively adopted between the bottom plate and lower template, mounting plate and cope plate and is integrated into one It is whole.

Preferably, the lower template top surface mounting groove side offers class isosceles trapezoid shape air vent.

Preferably, the both ends of the mounting groove inner wall sliding block are fixedly installed wear-resistant pad respectively, can effectively play sealing Reduce the friction between sliding block and mounting groove inner wall while performance, increases service life.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model core-pulling mechanism includes sliding block, sealing plate, guide post, and sliding block is opened by lower template top side surface If mounting groove be movably arranged in the middle part of the inner wall of mounting groove, be fixedly installed between sliding block and mounting groove side inner wall multiple into bullet Spring, sealing plate are fixed at sliding block far from recoil check spring side surface middle part, and guide post is oblique to be movably arranged on lower die plate surface In mounting hole between mounting groove and lower template outer wall, the both ends of lower template top surface mounting groove offer it is columned into Stomata, seal operation is kept under original state between sealing plate and air vent, guide post is located inside mounting hole close to mounting groove one End, keeps vacuum state inside mounting groove, pulls guide post to be displaced outwardly by external force when use, drives cunning under atmospheric pressure effect Block moves downward, and the mobile drive sealing plate of sliding block, which moves downward, to be made to form certain air duct between sealing plate and air vent, And then realize the purpose of automatic demoulding, easy to operate, using effect is good；

2, the utility model is movably set with positioning plate, table on front side of cope plate by connecting pin in the front side surface of lower template Face injecting hole side be provided with positioning column, positioning column and positioning plate far from lower template one end detent connect, and mounting plate with Two support column surfaces between bottom plate are movably set with extruding spring respectively, and when use can be increased by positioning plate with positioning column The reliability connected between strong template, improves the processing performance of mold, and removing can under the action of squeezing spring after positioning plate Quickly upper and lower template is separated, improves working efficiency.

Detailed description of the invention

Fig. 1 is a kind of oblique core-pulling die overall structure diagram for being molded CAE technology of the utility model；

Fig. 2 is a kind of oblique core-pulling die lower template structure top view for being molded CAE technology of the utility model；

Fig. 3 is the enlarged diagram of A in a kind of oblique core-pulling die Fig. 2 for being molded CAE technology of the utility model.

In figure: 1- bottom plate；2- core-pulling mechanism；3- mounting plate；4- lower template；5- support column；6- positioning plate；7- sliding block；8- Sealing plate；9- guide post；10- mounting groove；11- recoil check spring；12- air inlet；13- squeezes spring；14- cope plate；15- injection molding Hole；16- positioning column；17- air vent；18- wear-resistant pad.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of oblique core-pulling die being molded CAE technology, packet Bottom plate 1, core-pulling mechanism 2, mounting plate 3 are included, is fixedly installed lower template 4, the bottom plate 1 in the middle part of the top surface of the bottom plate 1 There are two support column 5, the front side surface upper one end of the lower template 4 passes through connection for the outside fixed setting of surface lower template 4 Pin is movably set with positioning plate 6, and the core-pulling mechanism 2 is movably arranged on the top side wall surfaces of lower template 4, the core pulling Mechanism 2 includes sliding block 7, sealing plate 8, guide post 9, and the sliding block 7 is living by the mounting groove 10 that 4 top side surface of lower template opens up It is dynamic to be arranged in the middle part of the inner wall of mounting groove 10, recoil check spring is fixedly installed between 10 side inner wall of the sliding block 7 and mounting groove 11, the sealing plate 8 is fixed at sliding block 7 far from 11 side surface middle part of recoil check spring, the oblique activity setting of the guide post 9 In mounting hole between 4 surface mounting groove 10 of lower template and 4 outer wall of lower template, the 4 top surface mounting groove 10 of lower template Both ends offer columned air inlet 12, the mounting plate 3 is movably arranged on bottom plate 1 by the connecting hole at surface both ends 5 surface of support column of top, two 5 surfaces of support column between the mounting plate 3 and bottom plate 1 are movably set with extruding bullet respectively The bottom surface middle part of spring 13, the mounting plate 3 is fixedly installed cope plate 14, and the front side surface of the cope plate 14 offers Round injecting hole 15.

14 front side surface injecting hole of cope plate, 15 side is fixedly installed positioning column 16, the positioning column 16 and positioning Plate 6 is connected far from one end detent of lower template 4, enhances the reliability connected between template；The bottom plate 1 and lower template 4, installation Die-casting process is respectively adopted between plate 3 and cope plate 14 and is integrated into an entirety, enhances whole bearing capacity；The lower template 4 10 side of top surface mounting groove offers class isosceles trapezoid shape air vent 17, and the later period is facilitated to demould；10 inner wall of mounting groove The both ends of sliding block 7 are fixedly installed wear-resistant pad 18 respectively, reduce sliding block 7 and mounting groove while capable of effectively playing sealing performance Friction between 10 inner walls increases service life.

Working principle: the utility model core-pulling mechanism 2 includes sliding block 7, sealing plate 8, guide post 9, and sliding block 7 passes through lower template 4 The mounting groove 10 that top side surface opens up is movably arranged in the middle part of the inner wall of mounting groove 10, in sliding block 7 and 10 side of mounting groove It is fixedly installed recoil check spring 11 between wall, sealing plate 8 is fixed at sliding block 7 far from 11 side surface middle part of recoil check spring, In the oblique mounting hole being movably arranged between 4 surface mounting groove 10 of lower template and 4 outer wall of lower template of guide post 9,4 top of lower template The both ends of surface mounting groove 10 offer columned air inlet 12, two 5 tables of support column between mounting plate 3 and bottom plate 1 Face is movably set with respectively squeezes spring 13, and seal operation, guide post 9 are kept between sealing plate 8 and air vent 17 under original state Keep vacuum state inside the mounting hole inside 10 one end of mounting groove, mounting groove 10, when use is pulled by external force leads Column 9 is displaced outwardly, and band movable slider 7 moves downward under atmospheric pressure effect, sliding block 7 is mobile drive sealing plate 8 move downward make it is close Certain air duct is formed between sealing plate 8 and air vent 17, and then realizes the purpose of automatic demoulding, it is easy to operate, use effect Fruit is good.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of oblique core-pulling die for being molded CAE technology, including bottom plate (1), core-pulling mechanism (2), mounting plate (3), feature exists In: it is fixedly installed lower template (4) in the middle part of the top surface of the bottom plate (1), outside bottom plate (1) the surface lower template (4) There are two support column (5), the front side surface upper one end of the lower template (4) is movably set with by connecting pin for side fixed setting Positioning plate (6), the core-pulling mechanism (2) are movably arranged on the top side wall surfaces of lower template (4), the core-pulling mechanism It (2) include sliding block (7), sealing plate (8), guide post (9), the peace that the sliding block (7) is opened up by lower template (4) top side surface Tankage (10) is movably arranged in the middle part of the inner wall of mounting groove (10), solid between the sliding block (7) and mounting groove (10) side inner wall Surely it is provided with recoil check spring (11), the sealing plate (8) is fixed at sliding block (7) far from (11) one side surface of recoil check spring Portion, the oblique installation being movably arranged between lower template (4) surface mounting groove (10) and lower template (4) outer wall of the guide post (9) In hole, the both ends of lower template (4) the top surface mounting groove (10) offer columned air inlet (12), the installation Plate (3) is movably arranged on support column (5) surface above bottom plate (1) by the connecting hole at surface both ends, the mounting plate (3) with Two support column (5) surfaces between bottom plate (1) are movably set with respectively squeezes spring (13), the bottom of the mounting plate (3) Surface middle part is fixedly installed cope plate (14), and the front side surface of the cope plate (14) offers round injecting hole (15).

2. a kind of oblique core-pulling die for being molded CAE technology according to claim 1, it is characterised in that: the cope plate (14) front side surface injecting hole (15) side is fixedly installed positioning column (16), and the positioning column (16) and positioning plate (6) are separate One end detent of lower template (4) connects.

3. it is according to claim 1 it is a kind of be molded CAE technology oblique core-pulling die, it is characterised in that: the bottom plate (1) with Die-casting process is respectively adopted between lower template (4), mounting plate (3) and cope plate (14) and is integrated into an entirety.

4. a kind of oblique core-pulling die for being molded CAE technology according to claim 1, it is characterised in that: the lower template (4) Top surface mounting groove (10) side offers class isosceles trapezoid shape air vent (17).

5. a kind of oblique core-pulling die for being molded CAE technology according to claim 1, it is characterised in that: the mounting groove (10) both ends of inner wall sliding block (7) are fixedly installed wear-resistant pad (18) respectively.