CN209050978U - A kind of structure of side core-pulling easy to disassemble - Google Patents

Abstract

The utility model discloses a kind of structures of side core-pulling easy to disassemble, belong to field of mould production；Its key points of the technical solution are that including the type core being fixedly connected with cephacoria and the type chamber being opened in rear mold, it is also provided with two accommodating chambers for being in type chamber two sides in rear mold, is equipped with line position in accommodating chamber；Horizontal pin is installed in line position；Line position is equipped on the side wall of the remote release chamber of two accommodating chambers, and line position a part is in accommodating chamber, line position is inclined inclined-plane by the side wall of plesiotype chamber, and plesiotype chamber, the remote release chamber in the upper end on inclined-plane are leaned in the lower end on inclined-plane；Inclined-plane two sides are fixedly connected to sliding block, and line position opens up fluted on the side wall of guide pad, sliding slot are offered on the two sidewalls of groove, guide pad is in groove, and sliding block is in sliding slot, and line position can be slided along the inclined-plane of guide pad.The utility model solves the problems, such as that lateral pin inconvenience is separated with deep chamber workpiece, has achieved the effect that facilitate the lateral pin of separation.

Description

A kind of structure of side core-pulling easy to disassemble

Technical field

The utility model relates to field of mould production, more specifically, it is related to a kind of structure of side core-pulling easy to disassemble.

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.

Injection mold is needed to be molded a kind of deep chamber workpiece as shown in Figure 1 now；It is poured to deep chamber workpiece When building, needs lateral pin to carry out moulding to deep chamber workpiece, the shape of needs is moulded on the side wall of deep chamber workpiece, still During demoulding, the end of pin is in the cavity on deep chamber workpiece side wall, is caused pin to be inconvenient to dismantle, is needed to inlay Needle transverse shifting, and deep chamber workpiece demoulding is vertically movable, therefore pin also needs additional power to drive, but in mold not It is suitable for installing to set additional power, therefore it is difficult to cause the pin of horizontal direction to dismantle, and influences the efficiency of demoulding.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of knots of side core-pulling easy to disassemble Structure passes through the cooperation of guide pad and line position, and the pin being mounted in line position and deep chamber work can be made during demoulding Part separation, it is convenient and efficient, improve the efficiency of demoulding.

To achieve the above object, the utility model provides following technical solution: a kind of structure of side core-pulling easy to disassemble, Including the type core being fixedly connected with cephacoria and the type chamber being opened in rear mold, it is also provided with two accommodating chambers in rear mold, accommodates Chamber is in type chamber two sides, and accommodating chamber and type chamber communicate, and line position is equipped in accommodating chamber；

Horizontal pin is installed, and the side wall of pin protrusion line position protrudes into type chamber in line position；

Line position is equipped on the side wall of the remote release chamber of two accommodating chambers, and line position a part is in accommodating chamber, line position is leaned on The side wall of plesiotype chamber is inclined inclined-plane, and plesiotype chamber, the remote release chamber in the upper end on inclined-plane are leaned in the lower end on inclined-plane；

Inclined-plane two sides are fixedly connected to sliding block, line position opened up on the side wall of guide pad it is fluted, the two of groove Sliding slot is offered on side wall, guide pad is in groove, and sliding block is in sliding slot, and line position can be sliding along the inclined-plane of guide pad It is dynamic.

By using above-mentioned technical proposal, type core enters under the control of cephacoria in the type chamber of rear mold, and type core and type chamber Side wall do not contact, therefore there are chamber is poured between type core and type chamber, the plastics of fusing, which enter, to be poured in chamber after cooled and solidified, is exactly The deep chamber workpiece shapes needed, the pin in line position can carry out moulding to the side wall to deep chamber workpiece, cooling in deep chamber workpiece After solidification, pin needs are moved horizontally, and during demoulding, line position moves out type chamber with deep chamber workpiece together, but because The reason of for guide pad, line position in the process of moving, can carry out horizontal and vertical both direction movement, and then make to inlay simultaneously Needle is separated with deep chamber workpiece, prevents pin from impacting to the demoulding of deep chamber workpiece；And the power of line position movement is from cephacoria Movement, do not need to be additionally provided power, keep the disassembly of pin more convenient, improve the efficiency of work.

The utility model is further arranged to: the line position is fixedly connected with filling block by the side of plesiotype chamber, and fills The shape of side wall and type chamber of the block far from line position is agreed with.

By using above-mentioned technical proposal, because type chamber and accommodating chamber communicate, therefore exist on the die surface produced Additional protrusion, it is also necessary to subsequent processing, the step of increasing production, improve cost, filling block can be to type chamber and appearance The connectivity part of chamber received is filled, and the shape of the surface of filling block and type cavity wall is agreed with, and then makes into the deep chamber that output is come There is no additional protrusion on workpiece surface, do not need to carry out subsequent working process, prevents from improving production cost.

The utility model is further arranged to: the lower end of the filling block is fixedly connected with convex block, and convex block is in type core Lower section, and the upper surface of convex block can be fitted in the lower surface of deep chamber workpiece.

By using above-mentioned technical proposal, when being demoulded, line position and deep chamber workpiece and type core are moved upwardly together, When movement, the lower surface fitting of convex block and deep chamber workpiece, so convex block can the upward motoricity of the application to deep chamber workpiece, therefore Convex block can play the role of assisted demoulding, improve the efficiency of demoulding, and then improve the efficiency of work.

The utility model is further arranged to: the upper surface of the convex block is cambered surface, can be equal with the bottom surface of type chamber.

By using above-mentioned technical proposal, although convex block can play the role of assisted demoulding, convex block is easy in depth It leaves a trace on the bottom surface of chamber workpiece, influences the quality of deep chamber workpiece, therefore the upper surface of convex block can be equal with the bottom surface of type chamber, Then convex block will not convex-type chamber bottom surface, therefore will not leave a trace on the bottom surface of deep chamber workpiece, will not be to the matter of deep chamber workpiece Amount impacts.

The utility model is further arranged to: offering fixing groove, guide pad on the side wall of the remote release chamber of the accommodating chamber In fixing groove；

The lower end of guide pad is fixedly connected with fixture block, and fixture block is arranged far from inclined-plane；

The fixture block that can accommodate card slot, and fixture block and card slot interference fit are offered in rear mold.

By using above-mentioned technical proposal, guide pad is mounted in fixing groove, and fixing groove can play the role of positioning, is made Guide pad is in the middle of accommodating chamber, and then guide pad is enable preferably to be oriented to line position, and guide pad lower end Fixture block can extend into the card slot of fixing groove bottom surface, and fixture block and card slot interference fit can increase guide pad and be mounted on fixing groove Interior stability.

The utility model is further arranged to: multiple channels is offered in the line position, channel is for the logical of cooling pipe It crosses.

By using above-mentioned technical proposal, the filling block in line position can be that plastics are molten with deep chamber workpiece contact, deep chamber workpiece It is formed after the complete cooled and solidified of liquid, therefore needs to cool down deep chamber workpiece before demoulding, but deep chamber workpiece belongs to deep chamber Workpiece, and the two sides of deep chamber workpiece are blocked by line position, and the cooling pipe in rear mold can not well carry out deep chamber workpiece It is cooling, therefore cooling efficiency is relatively low, and multiple channels are offered in present line position, cooling pipe can pass through channel, make line position The temperature filling deblocking temperature being fixedly connected with line position of telling somebody what one's real intentions are it is also relatively low, therefore to can be improved deep chamber workpiece cooling for filling block Efficiency.

The utility model is further arranged to: the lower surface of the line position offers location hole, and the bottom surface of accommodating chamber is equipped with Positioning column, positioning column can extend into positioning hole and position to line position.

By using above-mentioned technical proposal, during molding, line position can be moved into accommodating chamber again, be transported downwards In dynamic process, line position also occurs that horizontal direction in east, reenters pin in type chamber, carries out moulding to deep chamber workpiece, But during the motion, line position is easy to happen offset, causes filling block can not being connected to accommodating chamber and type chamber well Place is filled, and the cooperation of location hole and location hole can position line position, make filling block be exactly into accommodating chamber and The junction of type chamber is filled.

The utility model is further arranged to: the upper end of the positioning column offers chamfering.

By using above-mentioned technical proposal, when positioning column enters location hole, it is easy to be stuck in the outside of location hole, causes to mold It can not continue, influence the efficiency of work, the upper end of positioning column offers chamfering, positioning column can be made more to smoothly enter fixed Position hole, thus will not pairing be molded as influencing, prevent reduce working efficiency.

In conclusion the utility model has the advantages that compared with the prior art

1. offering type chamber in rear mold, the two sides of type chamber are equipped with accommodating chamber, offer fixing groove on the side wall of accommodating chamber, hold Receive it is intracavitary line position is installed, guide pad is installed, and guide pad is inclined inclined-plane, line position close to the side of line position in fixing groove It can be slided along inclined-plane, therefore when dividing mould, line position is slided along the inclined-plane of guide pad, while vertical and horizontal direction two It was found that movement, so that the pin being mounted in line position be made to separate with deep chamber workpiece；

2. line position opens up fluted on the side wall of guide pad, the two sidewalls of groove offer sliding slot, the inclined-plane of line position Two sidewalls are fixedly connected with sliding block, and the chamfered portion of guide pad is in groove, and sliding block is in sliding slot, therefore line position is in guide pad When upper sliding, guide pad can be such that line position slides along inclined-plane, separate pin with deep chamber workpiece.

Detailed description of the invention

Fig. 1 is background technique attached drawing；

Fig. 2 is the application drawing of embodiment；

Fig. 3 is the explosive view that type core and type chamber are highlighted in embodiment；

Fig. 4 is the portion A enlarged drawing in Fig. 3；

Fig. 5 is the schematic diagram for highlighting line position in embodiment and being in accommodating chamber；

Fig. 6 is the explosive view that line position and deep chamber workpiece relationship are highlighted in embodiment；

Fig. 7 is the structure chart of guide pad in embodiment；

Fig. 8 is the cross-sectional view that card slot is highlighted in embodiment；

Fig. 9 is the structure chart of fixed block in embodiment；

Figure 10 is the structure chart that locating slot is highlighted in embodiment.

In figure: 1, preceding mould；2, type core；3, rear mold；31, type chamber；32, accommodating chamber；321, positioning column；322, chamfering；33, solid Determine slot；34, card slot；35, mounting groove；4, line position；41, pin；42, groove；43, sliding slot；44, slideway；45, rectangular channel；451, Rectangular block；452, briquetting；46, transverse slat；461, locating slot；462, bolt；47, filling block；471, convex block；48, channel；49, fixed Position hole；5, guide pad；51, inclined-plane；52, sliding block；53, fixture block；54, backhoe face；6, fixed block；61, limited block；62, deep gouge hole； 63, dormant bolt；64, fillet.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of structure of side core-pulling easy to disassemble, as shown in Figures 2 and 3, including what is be fixedly connected with preceding mould 1 Type core 2 and the type chamber 31 being opened in rear mold 3；After preceding mould 1 is together with the molding of rear mold 3, type core 2 enters in type chamber 31, and The surface of type core 2 and the inner wall contact of type chamber 31, therefore the gap among type core 2 and type chamber 31 is to pour chamber, and plastic solution is poured Enter, with the deep chamber workpiece that just will form needs after plastic solution cooled and solidified.

As shown in Figure 3 and Figure 5, the accommodating chamber 32 of 31 two sides of type chamber is located at there are two opening up in rear mold 3, is set in accommodating chamber 32 There is line position 4, line position 4 and preceding mould 1 link together can be as preceding mould moves, and line position 4 is fixed on the side wall of plesiotype chamber 31 to be connected It is connected to pin 41(and participates in Fig. 6), pin 41 protrudes into accommodating chamber 32, can carry out moulding to the side wall of deep chamber workpiece；Two appearances Receive the remote release chamber 31 of chamber 32 side wall on offer fixing groove 33, guide pad 5 is installed, and guide pad 5 leans in fixing groove 33 The side wall of nearly line position 4 is inclined inclined-plane 51, and close to line position 4, the upper end on inclined-plane 51 is arranged far from line position 4 for the lower end on inclined-plane 51； Line position 4 can be moved along inclined-plane 51, during line position 4 moves, while be moved along vertical and lateral direction, thus It separate pin 41 can with deep chamber workpiece during dividing mould, achieve the purpose that side core-pulling, it is convenient and efficient, it can be improved The efficiency of work.

As shown in Figure 6 and Figure 7, sliding block 52, and the length of sliding block 52 are fixedly connected on 5 side wall of guide pad of 51 two sides of inclined-plane It is identical with the length direction on inclined-plane 51 to spend direction；Line position 4 opens up fluted 42 on the side wall of guide pad 5, and guide pad 5 opens up Having the side on inclined-plane 51 can protrude into groove 42；Sliding slot 43 is offered on the two sidewalls of groove 42, sliding block 52 can be in sliding slot Sliding in 43；Therefore line position 4 is enable to move along the direction on inclined-plane 51, to achieve the purpose that side core-pulling, and pass through 52 He of sliding block The cooperation of sliding slot 43 can enhance the stability of line position 4 and the connection of guide pad 5.

As shown in Figure 7 and Figure 8, the lower end of guide pad 5 is fixedly connected with fixture block 53, and fixture block 53 is arranged far from inclined-plane 51； The bottom surface of fixing groove 33 offers card slot 34, and fixture block 53 can extend into card slot 34, and fixture block 53 and card slot 34 cooperate, and can make Guide pad 5 is preferably mounted in fixing groove 33, prevents guide pad 5 from moving, therefore guide pad 5 can be preferably to line position 4 Play the role of guiding.

As shown in fig. 6, the upper end of guide pad 5 offers backhoe face 54, and backhoe face 54 is located at guide pad 5 far from inclined-plane 51 Side wall on, after molding, preceding mould 1 can exert a force to backhoe face 54, so that guide pad 5 is moved to the direction close to line position 4, to lead It can be extruded in line position 4 to block 5, increase the stability of line position 4 after molding, and then increase the overall stability of front mold slide 4, The molding effect of mould 1 and rear mold 3 is more preferable before making, and improves the quality for producing product.

As shown in Figure 5 and Figure 6, mounting groove 35 is offered in accommodating chamber 32 and the vertical two side walls of fixing groove 33, pacified It is equipped with fixed block 6 in tankage 35, fixed block 6 is fixedly connected with limited block 61 on the side wall of line position 4, on the side wall of line position 4 The slideway 44 slided for limited block 61 is offered, and slideway 44 and inclined-plane 51 are arranged in parallel, fixed block 6 is installed on mounting groove 35 In, limited block 61 is in the slideway 44 in line position 4, and limited block 61 can be defined the movement of line position 4, makes line position 4 Move accurate stable；In molding, limited block 61 can be defined the transverse direction of line position 4, prevent line position 4 from shifting, and limit Position block 61 and backhoe face 54 cooperate, and line position 4 can be fixed, during pouring, the fixation that keeps line position 4 stable Firmly, make the product quality produced higher.

As shown in figure 9, the upper surface of fixed block 6 offers deep gouge hole 62, it is plugged with dormant bolt 63 in deep gouge hole 62, sinks The lower end of hook bolt 63 and 35 bottom surface of mounting groove are threadedly coupled；The cooperation in deep gouge hole 62 and dormant bolt 63, can be by fixed block 6 Bolt is in mounting groove 35, and the stability connected is relatively high；And dormant bolt 63 is in deep gouge hole 61, will not be protruded solid The surface for determining block 6 prevents the bolt pairing of protrusion to be molded as influencing.

As shown in figure 9, the lower edge of limited block 61 offers fillet 64, and because slideway 44 is parallel with inclined-plane 51, institute Be with slideway 44 it is inclined, then limited block 61 is also inclined shape, but during limited block 61 slides in slideway 44, The seamed edge of limited block 61 can cause to damage to the side wall of slideway 44, cause the side wall of slideway 44 uneven, influence limited block 61 Sliding, so the fillet 64 that 61 lower end of limited block opens up can prevent the seamed edge of limited block 61 from causing to damage to the inner wall of slideway 44 Wound, is unaffected the sliding of limited block 61.

As shown in Figure 3 and Figure 4, the upper end of line position 4 offers rectangular channel 45, and bolt has rectangular block 451, square in rectangular channel 45 Shape block 451 is equipped with transverse slat 46, transverse slat far from briquetting 452, the fitting of 452 lower surface of briquetting is fixedly connected on the side wall of guide pad 46 upper surface middle section offers locating slot 461, and briquetting 452 is in locating slot 461；The both ends of transverse slat 46 are plugged with perpendicular Straight upward bolt 462, and the end of bolt 462 and preceding mould 1 are threadedly coupled, and then line position 4 and preceding mould 1 is made to link together, Mould 1 moves together before mould 1 is able to drive before making, and locating slot 461 can make briquetting 452 be in the middle section of transverse slat 46, make cross The power that 46 both ends of plate are subject to is identical, bolt 462 will not be caused to be broken because of unbalance stress.

As shown in figure 5, line position 4 is fixedly connected with filling block 47 on the side wall of plesiotype chamber 31, filling block 47 is far from line position 4 Side wall and the inner surface configuration of type chamber 31 agree with, filling block 47 can fill out the junction of type chamber 31 and accommodating chamber 32 It fills, and the inner wall of type chamber 31 is supplemented, prevent the inner wall of type chamber 31 from generating notch, cause to exist additionally on deep chamber workpiece Protrusion does not need increase process and removes additional protrusion, therefore can be improved the efficiency of work, and can reduce the cost of production.

As shown in fig. 6, filling block 47 is far from being fixedly connected with convex block 471 on the side wall of line position, and convex block 471 is close to filling The lower end of block 47 is arranged, and the upper surface of filling block 47 is the face of arc, makes the upper surface of filling block 47 and the bottom surface shape of type chamber 31 Shape agrees with, after deep chamber component shaping, the lower surface fitting of the upper surface of convex block 471 and deep chamber workpiece；During dividing mould, row Position 4 can generate movement, then convex block 471 is with the movement of line position 4, and convex block 471 can generate upward power to deep chamber workpiece, to deep chamber work Auxiliary is played the role of in the demoulding of part, improves the efficiency for dividing mould.

As shown in fig. 6, being also provided with multiple channels 48 in line position 4, channel 48 passes through for cooling pipe, cooling pipe Across line position 4, the temperature of line position 4 can reduce, and then keep 47 temperature of filling block contacted with deep chamber workpiece also relatively low, make to fill out Cooling effect can be played to deep chamber workpiece by filling block 47, improve the speed of the cooling moulding of deep chamber workpiece.

As shown in figs, the bottom surface of accommodating chamber 32 is also fixedly connected with inclined positioning column 321, and positioning column 321 Inclined angle and direction are and inclined-plane 51 is identical, and the upper end of positioning column 321 offers chamfering 322；The lower end of line position 4 opens up There is location hole 49, positioning column 321 can extend into location hole 49；When preceding mould 1 and rear mold 3 mold, line position 4 can be to close to receiving The direction of 32 bottom surface of chamber moves, and positioning column 321 enters in location hole 49, can position to line position 4, carries out more to line position 4 It is further to limit, keep line position 4 all the same into the position of accommodating chamber 32 every time, keep the quality of deep chamber workpiece average, belongs to In the quality for further increasing product.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of structure of side core-pulling easy to disassemble including the type core (2) being fixedly connected with cephacoria and is opened on rear mold (3) Type chamber (31), it is characterised in that: two accommodating chambers (32) are also provided in rear mold (3), accommodating chamber (32) is in type chamber (31) Two sides, and accommodating chamber (32) and type chamber (31) communicate, and are equipped with line position (4) in accommodating chamber (32)；

It is equipped in line position (4) horizontal pin (41), and the side wall of pin (41) protrusion line position (4) protrudes into type chamber (31)；

It is equipped with line position (4) on the side wall of the remote release chamber (31) of two accommodating chambers (32), and line position (4) a part is in accommodating chamber (32) in, side wall of the line position (4) by plesiotype chamber (31) is inclined inclined-plane (51), and plesiotype chamber is leaned in the lower end of inclined-plane (51) (31), the remote release chamber in upper end (31) of inclined-plane (51)；

Inclined-plane (51) two sides are fixedly connected to sliding block (52), and line position (4) opens up fluted on the side wall of guide pad (5) (42), it is offered sliding slot (43) on the two sidewalls of groove (42), guide pad (5) is in groove (42), and sliding block (52), which is in, to be slided In slot (43), and line position (4) can be slided along the inclined-plane (51) of guide pad (5).

2. a kind of structure of side core-pulling easy to disassemble according to claim 1, it is characterised in that: the line position (4) is close The side of type chamber (31) is fixedly connected with filling block (47), and side wall and type chamber (31) of the filling block (47) far from line position (4) Shape is agreed with.

3. a kind of structure of side core-pulling easy to disassemble according to claim 2, it is characterised in that: the filling block (47) Lower end is fixedly connected with convex block (471), and convex block (471) is in the lower section of type core (2), and the upper surface of convex block (471) can paste It closes in the lower surface of deep chamber workpiece.

4. a kind of structure of side core-pulling easy to disassemble according to claim 3, it is characterised in that: the convex block (471) Upper surface is cambered surface, can be equal with the bottom surface of type chamber (31).

5. a kind of structure of side core-pulling easy to disassemble according to claim 1, it is characterised in that: the accommodating chamber (32) is remote It is offered on the side wall of release chamber (31) fixing groove (33), guide pad (5) is in fixing groove (33)；

The lower end of guide pad (5) is fixedly connected with fixture block (53), and fixture block (53) is arranged far from inclined-plane (51)；

The fixture block (53) that can accommodate card slot (34), and fixture block (53) and card slot (34) interference fit are offered in rear mold (3).

6. a kind of structure of side core-pulling easy to disassemble according to claim 1, it is characterised in that: opened in the line position (4) Equipped with multiple channels (48), channel (48) passing through for cooling pipe.

7. a kind of structure of side core-pulling easy to disassemble according to claim 1, it is characterised in that: under the line position (4) Surface offers location hole (49), and the bottom surface of accommodating chamber (32) is equipped with positioning column (321), and positioning column (321) can extend into positioning Line position (4) is positioned in hole (49).

8. a kind of structure of side core-pulling easy to disassemble according to claim 7, it is characterised in that: the positioning column (321) Upper end offer chamfering (322).