CN208529713U - A kind of efficient plastics suction mould - Google Patents

Abstract

The utility model discloses a kind of efficient plastics suction moulds, including mounting plate, cope plate, lower template, micro-suction pump is fixedly installed with by mounting blocks in the middle part of the top surface of the mounting plate, the mounting plate, cope plate, the surface left and right ends of lower template offer circular fixation hole, restriction bar is movably set in the fixation hole, the lower section that the cope plate is movably arranged on mounting plate by limiting bar, the first extruding spring is movably set on the outside of restriction bar between the cope plate and mounting plate, the bottom surface of the cope plate is fixedly installed extruding slot, the lower section that the lower template is movably arranged on cope plate by limiting bar, it is limited between the lower template and cope plate on the outside of bar and is movably set with the second extruding spring, die cavity is fixedly installed between the top surface left and right sides fixing seat of the lower template.The utility model squeezes spring, the second extruding spring by first, can effectively improve mold efficiency, use is laborsaving, plastic uptake effect is good.

Description

A kind of efficient plastics suction mould

Technical field

The utility model relates to mould applications, specially a kind of efficient plastics suction mould.

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 each Kind part is constituted, and different molds is made of different parts.It is mainly by the change of physical state of the formed material come real The processing of existing article shape.It is known as the title of " mother of industry ".Under external force becoming blank has specific shape and size Product tool.It is widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastic In the forming of compression moulding or the injection molding of the products such as material, rubber, ceramics.Mold has specific profile or cavity shape, application Chamfered shape with cutting edge can make blank that separation (punching) occur by profile wire shaped.Blank can be made to obtain using cavity shape Obtain corresponding three-dimensional shape.Mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two is partable.Point Product is taken out when opening, and blank injection mold cavity forming is made when closing up.Mold is precision instrument, complex-shaped, bears blank Expansive force all has higher requirements to structural strength, rigidity, surface hardness, surface roughness and machining accuracy, the development of mold production Level is the one of the important signs that of machine-building level.Plastics suction mould, mold used when referring to plastic uptake production, cost it is minimum be Plaster mold, followed by plating copper mold, most expensive is aluminum dipping form.Mold is drilled with aperture, for the ebonite piece of vacuum suction thermalization, is formed Plastic uptake product.Operation is all sealed using retractable structure mostly between the template of existing plastics suction mould, easily occurs sealing not Situations such as tight, and inconvenience is used, use is relatively elaborate, influences mold efficiency.

Utility model content

The purpose of this utility model is to provide a kind of efficient plastics suction moulds, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of efficient plastics suction mould, including installation The top surface middle part of plate, cope plate, lower template, the mounting plate is fixedly installed with micro-suction pump by mounting blocks, described Mounting plate, cope plate, lower template surface left and right ends offer circular fixation hole, be movably set in the fixation hole Limit bar, the lower section that the cope plate is movably arranged on mounting plate by limiting bar, the limit between the cope plate and mounting plate It is movably set with the first extruding spring on the outside of fixed pole, is fixedly installed fixed block in the middle part of the top surface of the cope plate, it is described The bottom surface of cope plate is fixedly installed extruding slot, and the lower template is movably arranged on the lower section of cope plate by restriction bar, The top of the top surface left and right ends fixation hole of the lower template is fixedly installed fixing seat, the top table of the fixing seat It is limited between face and cope plate and is movably set with the second extruding spring on the outside of bar, the top surface left and right sides of the lower template is solid Die cavity is fixedly installed between reservation, the inner wall upper end of the die cavity is fixedly installed U-shaped seal groove.

Preferably, the circle that the pump housing of the micro-suction pump is fixed at mounting plate, cope plate surface middle part opens up In mounting hole, the suction end of the micro-suction pump is fixed in the air inlet for squeezing the setting of groove top portion surface middle part, institute State the outside that fixed block is nested in the micro-suction pump pump housing.

Preferably, it is described first squeeze spring coefficient of elasticity be greater than second squeeze spring coefficient of elasticity, described first The length for squeezing spring squeezes the length of spring less than second.

Preferably, one end that the restriction bar is located at lower template bottom surface is connect with nut thread, the restriction bar position Stop block is fixedly installed in one end of mounting plate top surface.

Preferably, the cell wall thickness for squeezing slot is less than the slot insied width of U-shaped seal groove.

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

1, the utility model is fixedly installed with micro-suction pump in the middle part of the top surface of mounting plate, mounting plate, cope plate, The surface left and right ends of lower template offer circular fixation hole, and restriction bar is movably set in fixation hole, and cope plate passes through The lower section that bar is movably arranged on mounting plate is limited, is movably set with the first extruding on the outside of the restriction bar between cope plate and mounting plate Spring, the bottom surface of cope plate are fixedly installed extruding slot, and lower template is movably arranged on the lower section of cope plate by restriction bar, It is limited between lower template and cope plate and is movably set with the second extruding spring on the outside of bar, the top surface fixed setting of lower template There is die cavity, the inner wall upper end of die cavity is fixedly installed U-shaped seal groove.

2, it is movably set with the first extruding spring on the outside of restriction bar of the utility model between mounting plate and cope plate, It is movably set with the second extruding spring on the outside of restriction bar between cope plate and lower template, is squeezed by the first extruding spring, second After pressing spring can effectively improve quiet run when molding, and external pressure is removed in mold completion, it can restore rapidly to first Beginning state, use is laborsaving, plastic uptake effect is good.

Detailed description of the invention

Fig. 1 is a kind of efficient plastics suction mould overall structure diagram of the utility model；

Fig. 2 is a kind of efficient plastics suction mould cross-sectional view of the utility model；

Fig. 3 is a kind of efficient plastics suction mould top view of the utility model.

In figure: 1- mounting plate；2- cope plate；3- lower template；4- micro-suction pump；5- fixation hole；6- limits bar；7- first Squeeze spring；8- fixed block；9- squeezes slot；10- fixing seat；11- second squeezes spring；12- die cavity；13- seal groove；14- limit Determine block.

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 efficient plastics suction mould, including mounting plate 1, The top surface middle part of cope plate 2, lower template 3, the mounting plate 1 is fixedly installed with micro-suction pump 4 by mounting blocks, described Mounting plate 1, cope plate 2, lower template 3 surface left and right ends offer circular fixation hole 5, activity in the fixation hole 5 It is provided with and limits bar 6, the cope plate 2 is movably arranged on the lower section of mounting plate 1, the cope plate 2 and installation by restriction bar 6 The first extruding spring 7, fixed setting in the middle part of the top surface of the cope plate 2 are movably set on the outside of restriction bar 6 between plate 1 There is fixed block 8, the bottom surface of the cope plate 2, which is fixedly installed, squeezes slot 9, and the lower template 3 is set by limiting 6 activity of bar It sets in the lower section of cope plate 2, the top of the top surface left and right ends fixation hole 5 of the lower template 3 is fixedly installed fixation Seat 10, the outside that bar 6 is limited between the top surface and cope plate 2 of the fixing seat 10 are movably set with the second extruding spring 11, die cavity 12 is fixedly installed between the top surface left and right sides fixing seat 10 of the lower template 3, on the inner wall of the die cavity 12 End is fixedly installed U-shaped seal groove 13.

The circular mounting that the pump housing of the micro-suction pump 4 is fixed at mounting plate 1,2 surface middle part of cope plate opens up In hole, the suction end of the micro-suction pump 4 is fixed in the air inlet for squeezing and being arranged in the middle part of 9 top surface of slot, described Fixed block 8 is nested in the outside of 4 pump housing of micro-suction pump；Described first coefficient of elasticity for squeezing spring 7 is greater than second and squeezes bullet The coefficient of elasticity of spring 11, the described first length for squeezing spring 7 squeeze the length of spring 11 less than second；Described 6, restriction bar It is connect in one end of 3 bottom surface of lower template with nut thread, one end that the restriction bar 6 is located at 1 top surface of mounting plate is solid Surely it is provided with stop block 14；The cell wall thickness for squeezing slot 9 is less than the slot insied width of U-shaped seal groove 13.

Working principle: the material that would be heated to processing required temperature when the utility model is used is poured into 3 surface of lower template In the die cavity 12 of setting, mounting plate 1 is squeezed by external force, under the action of first squeezes spring 7, cope plate 2 is with peace The movement of loading board 1 and move, and then drive 2 bottom surface of cope plate setting extruding slot 9 move downward, in the lasting work of external force With and through under the restriction effect of restriction bar 6, the cell wall for squeezing slot 9 precisely steadily enters the setting of 3 die cavity of lower template, 12 inner wall U-shaped seal groove 13 in, keep external strength fix the position between cope plate 2 and lower template 3, driven by external equipment The micro-suction pump 4 of 1 surface of mounting plate setting carries out suction operation, and the outside of micro-suction pump 4 is disconnected after the completion of suction operation Power source disconnects external strength, and under the action of second squeezes spring 11, cope plate 2 is steadily moved up, and makes to squeeze slot 9 It is separated with seal groove 13, completes mold operation, acted on lower installation board 1 in the first extruding spring 7 and separated with cope plate 2 and restore to first Beginning state, structure is simple, and use is laborsaving, and plastic uptake effect 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 efficient plastics suction mould, including mounting plate (1), cope plate (2), lower template (3), it is characterised in that: the installation Be fixedly installed with micro-suction pump (4) in the middle part of the top surface of plate (1) by mounting blocks, the mounting plate (1), cope plate (2), The surface left and right ends of lower template (3) offer circular fixation hole (5), are movably set with restriction in the fixation hole (5) Bar (6), the lower section that the cope plate (2) is movably arranged on mounting plate (1) by limiting bar (6), the cope plate (2) and installation The first extruding spring (7), the top surface middle part of the cope plate (2) are movably set on the outside of restriction bar (6) between plate (1) It is fixedly installed fixed block (8), the bottom surface of the cope plate (2), which is fixedly installed, squeezes slot (9), the lower template (3) The lower section for being movably arranged on cope plate (2) by limiting bar (6), the top surface left and right ends fixation hole of the lower template (3) (5) top is fixedly installed fixing seat (10), limits bar between the top surface and cope plate (2) of the fixing seat (10) (6) be movably set with the second extruding spring (11) on the outside of, the top surface left and right sides fixing seat (10) of the lower template (3) it Between be fixedly installed die cavity (12), the inner wall upper end of the die cavity (12) is fixedly installed U-shaped seal groove (13).

2. a kind of efficient plastics suction mould according to claim 1, it is characterised in that: the pump housing of the micro-suction pump (4) It is fixed at mounting plate (1), in the circular mounting hole that cope plate (2) surface middle part opens up, the suction of the micro-suction pump (4) Gas end is fixed in the air inlet for squeezing and being arranged in the middle part of slot (9) top surface, and the fixed block (8) is nested in miniature pumping Pump the outside of (4) pump housing.

3. a kind of efficient plastics suction mould according to claim 1, it is characterised in that: described first squeezes the bullet of spring (7) Property coefficient is greater than the second coefficient of elasticity for squeezing spring (11), and the described first length for squeezing spring (7) squeezes bullet less than second The length of spring (11).

4. a kind of efficient plastics suction mould according to claim 1, it is characterised in that: the restriction bar (6) is located at lower template (3) one end of bottom surface is connect with nut thread, and one end that restriction bar (6) is located at mounting plate (1) top surface is fixed It is provided with stop block (14).

5. a kind of efficient plastics suction mould according to claim 1, it is characterised in that: the cell wall thickness for squeezing slot (9) Less than the slot insied width of U-shaped seal groove (13).