CN208321996U - Metallic Casting Die & Mold - Google Patents

Abstract

Originally practical to disclose a kind of Metallic Casting Die & Mold, including solid plate and moving template；It is characterized by: offering type chamber on solid plate and moving template, it is provided with extension block in solid plate and moving template the same side, offers the drainage trough for leading to type chamber and inside tapering width on two extension blocks；In molding, two extension blocks are pushed against, and two drainage troughs surround the runner in inverted cone-shaped；By the way that extension block is arranged, so that the runner of casting is stretched out by extension block from die face, so that casting gate is not interfered with other mould structures；The runner for the inverted cone-shaped that two drainage troughs are formed enables molten metal to smoothly enter type chamber, while biggish cast gate enters runner convenient for molten metal；To realize in casting convenient for the scoop alignment cast gate by molten metal is filled without interfering with mold other component, while making molten metal flowing smoothly, it is not outer to spill.

Description

Metallic Casting Die & Mold

Technical field

The utility model relates to metal forming mold fields, more specifically, it relates to a kind of Metallic Casting Die & Mold.

Background technique

Metal casting is through cooled and solidified, to level Metal Melting at meeting necessarily required liquid and pouring into casting mold The technical process of the casting of predetermined shape, size and performance is obtained after processing.Blank is cast because of almost forming, and reaches and exempts from machine The purpose that tool is processed or processed on a small quantity reduces costs and reduces the time to a certain extent.

Authorization Notice No. discloses a kind of casting mould for the Chinese utility model new patent of CN205056946U, including Pedestal, the active mould wall being set on the base and the die cap being arranged on pedestal and active mould wall are provided in the pedestal Type chamber is respectively arranged with card slot in the symmetrical two side walls of pedestal, and the number of the active mould wall is two, and is stuck in institute In two card slots stated, protrusion is both provided on described two active mould walls, there are two mutually fit with raised for setting on the die cap The groove matched is provided with casting gate on the die cap, and the lesser one end of area is connected with sprue input end on casting gate, institute The outlet end of sprue is stated to be connected with the input end in buffering road, the outlet end in the buffering road respectively with multiple runners into Mouth end is connected, and the outlet end of multiple runners is all connected with the type chamber.

In casting, after the casting gate for needing for the scoop for filling molten metal to be aligned the mold, by molten metal from casting gate It is poured onto sprue.But due to mold and the mould bases used is matched therewith there are more exposed structure, is stretched by scoop It is easy to touch with these structures when entering cast gate, affects the movement of casting.

Utility model content

In view of the deficiencies of the prior art, the utility model aim is to provide a kind of Metallic Casting Die & Mold, has and is casting When, structure that scoop is not interfered with mold.

To achieve the above object, the utility model provides the following technical solutions:

A kind of Metallic Casting Die & Mold, including solid plate and moving template；It is characterized by: in the solid plate and the dynamic model Type chamber is offered on plate, is provided with extension block, two extension blocks in the solid plate and described moving template the same side On offer the drainage trough for leading to the type chamber and inside tapering width；In molding, two extension blocks are pushed against, Two drainage troughs surround the runner in inverted cone-shaped.

So set, by setting extension block, so that the runner of casting is stretched out by extension block from die face, so that casting Mouth is not interfered with other mould structures；Two drainage troughs formed inverted cone-shaped runner enable molten metal successfully Into type chamber, while biggish cast gate enters runner convenient for molten metal；To which realization will fill molten metal in casting Scoop is directed at cast gate without interfering with mold other component, while making molten metal flowing smoothly, not outer to spill.

Further setting: the end face that two extension blocks abut against is inclined to set.

So set, the runner inclination that inclined end face forms drainage trough extends, so that gate location is further remote From mould structure, to be further ensured that scoop is not interfered with mold other component in casting.

Further setting: further including preceding cover half seat, rear cover half seat, dynamic model seat and guide post, and the dynamic model seat connects pusher Structure；It is respectively fixedly connected with the preceding cover half seat and the rear cover half seat at guide post both ends, the dynamic model seat is located at the preceding cover half Between seat and the rear cover half seat, dynamic model seat described in the guide post sliding grafting；The solid plate is fixed with the preceding cover half seat Connection, the moving template are fixedly connected with the dynamic model seat.

So set, guide post and dynamic model seat cooperate, enable the moving template being fixed on dynamic model seat in the band of propulsive mechanism It is dynamic lower to be accurately opened and mould assembling action so that type chamber and drainage trough be made accurately to push against guarantees cast stability and product Quality.

Further setting: fixed plate, two fixed plates are provided on the preceding cover half seat and the dynamic model seat Positioning post is fixedly connected between the moving template and the solid plate respectively；In the resigning being connect with the moving template Sliding is equipped with discharging board group on column, is provided with thimble in the discharging board group；Offered on the moving template with it is described The connection of type chamber, the dumping pit that grafting is slid for the thimble；It is provided in the discharging board group and wears beating for the dynamic model seat Bar.

So set, when beat bar with after cover half seat abut after, continue to act with propulsive mechanism, beat bar push stripper Group realizes stripping action so that thimble releases molding product from type chamber.

Further setting: the discharging board group includes upper plate and lower plate, and the upper plate is offered for the thimble grafting Stepped hole, the end of the thimble are abutted with the end face in the middle part of the stepped hole；The upper plate and lower plate are connected by screw to.

So set, upper plate is connected with lower plate, after thimble is inserted into stepped hole to realize thimble in discharging board group Fixed installation.

Further setting: reset spring is arranged on the thimble, described in the both ends of the reset spring abut respectively Moving template and the upper plate.

So set, by adding reset spring, so that being beaten after bar is detached from after solid plate in propulsive mechanism drive, thimble energy It is enough to be resetted under reset spring rebound effect, to prepare for casting next time.

Further setting: being provided with positioning column on the moving template, is offered on the solid plate for the positioning The location hole of column grafting.

So set, further increase closing precision by positioning column and positioning hole grafting, thus improve product quality and Stability.

Further setting: the propulsive mechanism is hydraulic cylinder one, and mandril one is fixedly connected with the dynamic model seat.

So set, hydraulic cylinder has the characteristics that thrust is big and stable, it is suitable for the die apparatus.

Further setting: T-slot is offered on the preceding cover half seat and the rear cover half seat, is slided in the T-slot Shifting is connected with fixation kit and the fixed plate pushes against.

So set, T-slot is clamped by fixation kit, to realize the peace of fixed plate and moving template and solid plate Dress.

Further setting: the fixation kit includes bolt, nut and fixed block；The end sliding clamping institute of the bolt T-slot is stated, the via hole passed through for the bolt is offered on the fixed block；The fixed block is abutted with the fixed plate, The nut and it is described be bolted and with the fixed block push against.

So set, using screw bolt and nut by fixed block and fixed plate to abutting, to realize to solid plate and dynamic model The fixed installation of plate, at the same it is easy to disassemble.

To sum up, the utility model has the following beneficial effects:

1. the setting of extension block so that in casting convenient for will fill the scoop alignment cast gate of molten metal without with mold its He interferes component；Meanwhile it being flowed smoothly, no when so that molten metal is entered type chamber from the cast gate of big end in the runner of inverted cone-shaped It spills outside；

2. be detached from product can successfully from type chamber after die sinking by setting thimble；By reset spring, realize Reset of the thimble before casting molding next time, improves production efficiency.

Detailed description of the invention

Fig. 1 is that Metallic Casting Die & Mold molds schematic diagram；

Fig. 2 is enlarged drawing at A in Fig. 1；

Fig. 3 is fixation kit scheme of installation；

Fig. 4 is that Metallic Casting Die & Mold is opened schematic diagram；

Fig. 5 is the feature schematic diagram of side pumping type core and core slot；

Fig. 6 is the scheme of installation of discharging board group and thimble；

Fig. 7 is the scheme of installation of fixed link and guide rod；

Fig. 8 is the installation signal of fixed link and moving template.

In figure: 1, mould bases；1.1, preceding cover half seat；1.2, rear cover half seat；1.3, dynamic model seat；1.4, guide post；2, moving template；3, Solid plate；4, side pumping type core；5, propulsive mechanism；6, mandril one；7, type chamber；8, via hole；9, positioning column；10, location hole；11, prolong Stretch block；12, drainage trough；13, runner；14, fixed plate；15, positioning post；16, discharging board group；16.1, upper plate；16.2, lower plate； 17, thimble；18, dumping pit；19, stepped hole；20, reset spring；21, bar is made；22, core slot；23, fixed column；24, guide plate； 25, backing plate；26, drive rod；27, guide hole；28, driving device；28.1, hydraulic cylinder two；28.2, force transmitting board；29, support rod；30, Blind hole；31, through-hole；32, threaded hole；33, fixing bolt；34, external screw thread；35, internal screw thread；36, mounting hole；37, T-slot；38, Fixation kit；38.1, bolt；38.2, nut；38.3, fixed block.

Specific embodiment

Metallic Casting Die & Mold is described further referring to figs. 1 to Fig. 8.

A kind of Metallic Casting Die & Mold, as shown in Figure 1, including mould bases 1, moving template 2, solid plate 3 and side pumping type core 4.

In conjunction with Fig. 1 and Fig. 4, mould bases 1 includes preceding cover half seat 1.1, rear cover half seat 1.2, dynamic model seat 1.3 and guide post 1.4, dynamic model Seat 1.3 connects propulsive mechanism 5；Preferably, propulsive mechanism 5 is hydraulic cylinder one, mandril 1 is fixedly connected with dynamic model seat 1.3. It is respectively fixedly connected with preceding cover half seat 1.1 and rear cover half seat 1.2 at 1.4 both ends of guide post, dynamic model seat 1.3 is located at preceding 1.1 He of cover half seat Afterwards between cover half seat 1.2, guide post 1.4 slides grafting dynamic model seat 1.3；Solid plate 3 is fixedly connected with preceding cover half seat 1.1, moving template 2 It is fixedly connected with dynamic model seat 1.3, offers type chamber 7 on solid plate 3 and moving template 2；Positioning column is provided on moving template 2 9, the location hole 10 for 9 grafting of positioning column is offered on solid plate 3.

In conjunction with Fig. 1 and Fig. 4, extension block 11 is provided in the upward end face of solid plate 3 and 2 the same side of moving template, two The end face that extension block 11 abuts against is inclined to set and offers the drainage trough 12 for leading to type chamber 7, specifically, drainage trough 12 to Interior width is gradually reduced；In molding, two extension blocks 11 are pushed against, and two drainage troughs 12 surround the runner 13 of inverted cone-shaped.

In conjunction with Fig. 1 and Fig. 6, fixed plate 14, two fixed plates 14 are provided on preceding cover half seat 1.1 and dynamic model seat 1.3 Positioning post 15 is fixedly connected between moving template 2 and solid plate 3 respectively；It is slid on the positioning post 15 being connect with moving template 2 It is equipped with discharging board group 16, thimble 17 is provided in discharging board group 16, offers and is connected to type chamber 7, for top on moving template 2 The dumping pit 18 of the sliding grafting of needle 17.

Specifically, in conjunction with Fig. 6, discharging board group 16 includes upper plate 16.1 and lower plate 16.2, and upper plate 16.1 is offered for thimble The end of the stepped hole 19 of 17 grafting, thimble 17 is abutted with the end face at 19 middle part of stepped hole, the upper plate 16.1 and lower plate 16.2 It is connected by screw to；Reset spring 20 is arranged on thimble 17, the both ends of reset spring 20 abut moving template 2 and upper plate respectively 16.1.Be connected by screw in lower plate 16.2 wear dynamic model seat 1.3 make bar 21.

In conjunction with Fig. 5, the core slot 22 being connected to type chamber 7 is offered in the same side of solid plate 3 and moving template 2, is being molded When, the core slot 22 being located on solid plate 3 and moving template 2 fastens the cavernous structure formed for 4 grafting of side pumping type core；In dynamic model Its vertical end face of the side of plate 2 is provided with fixed column 23, and guide plate 24 is fixedly connected in fixed column 23；Side pumping type core 4 is solid Surely it is connected with backing plate 25, backing plate 25 is fixedly connected with drive rod 26, offers on guide plate 24 and slides grafting for drive rod 26 Guide hole 27, drive rod 26 connect driving device 28.

In conjunction with Fig. 1 and Fig. 4, preferably, driving device 28 includes hydraulic cylinder 2 28.1 and is fixedly connected with its mandril two Force transmitting board 28.2, support rod 29 is fixedly connected between hydraulic cylinder 2 28.1 and guide plate 24；In drive rod 26 far from side One end of pumping type core 4 is fixedly connected with force transmitting board 28.2.

In conjunction with Fig. 7 and Fig. 8, the blind hole 30 for 23 grafting of fixed column is offered on guide plate 24, in the bottom surface of blind hole 30 With offer the through-hole 31 being connected to 24 end face of guide plate, threaded hole 32, threaded hole 32 are offered on the end face of fixed column 23 It is connected with fixing bolt 33, end is abutted with the end face of guide plate 24.External screw thread 34 is provided on the circumferential surface of fixed column 23, It is offered on the side end face of moving template 2 with internal screw thread 35, the mounting hole 36 connected for fixed column 23.

In conjunction with Fig. 1 and Fig. 3, T-slot 37 is offered on preceding cover half seat 1.1 and rear cover half seat 1.2, is slided in T-slot 37 Shifting is connected with fixation kit 38 and fixed plate 14 pushes against.Specifically, fixation kit 38 includes bolt 38.1, nut 38.2 and fixes Block 38.3；The end sliding clamping T-slot 37 of bolt 38.1, offers the via hole passed through for bolt 38.1 on fixed block 38.3 8；Fixed block 38.3 is abutted with fixed plate 14, and nut 38.2 connect with bolt 38.1 and pushes against with fixed block 38.3.

The course of work: under the drive of propulsive mechanism 5, moving template 2 is to solid plate 3 close to until the two abutting, driving dress 28 push side pumping type core, 4 insert type chamber 7 is set, until backing plate 25 is abutted with the side of solid plate 3 and moving template 2.To by drainage trough 12 runners 13 formed pour into molten metal, and molten metal is made to be full of type chamber 7 under the effect of gravity.It is formed to molten metal cooled and solidified Afterwards, driving device 28 drives side pumping type core 4 to extract out from type chamber 7, until backing plate 25 is abutted with guide plate 24；5 band of propulsive mechanism Dynamic moving template 2 is separated with solid plate 3, when making bar 21 and abutting with rear cover half seat 1.2, is continued to act on propulsive mechanism 5, be beaten Bar 21 starts to push discharging board group 16, so that thimble 17 ejects product from dumping pit 18 from the type chamber 7 of moving template 2, thus Complete one-step casting.

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 (10)

1. a kind of Metallic Casting Die & Mold, including solid plate (3) and moving template (2)；It is characterized by: in the solid plate (3) and Type chamber (7) are offered on the moving template (2), is provided with and prolongs in the solid plate (3) and the moving template (2) the same side It stretches block (11), is offered on two extension blocks (11) and lead to the type chamber (7) and the inwardly drainage of tapering width Slot (12)；In molding, two extension blocks (11) are pushed against, and two drainage troughs (12) surround the runner in inverted cone-shaped (13).

2. Metallic Casting Die & Mold according to claim 1, it is characterised in that: the end that two extension blocks (11) abut against Face is inclined to set.

3. Metallic Casting Die & Mold according to claim 1, it is characterised in that: further include preceding cover half seat (1.1), rear cover half seat (1.2), dynamic model seat (1.3) and guide post (1.4), the dynamic model seat (1.3) connect propulsive mechanism (5)；At guide post (1.4) both ends point It is not fixedly connected with the preceding cover half seat (1.1) and the rear cover half seat (1.2), the dynamic model seat (1.3) is located at the preceding cover half Between seat (1.1) and the rear cover half seat (1.2), dynamic model seat (1.3) described in guide post (1.4) the sliding grafting；The cover half Plate (3) is fixedly connected with the preceding cover half seat (1.1), and the moving template (2) is fixedly connected with the dynamic model seat (1.3).

4. Metallic Casting Die & Mold according to claim 3, it is characterised in that: in the preceding cover half seat (1.1) and described dynamic Be provided on die holder (1.3) fixed plate (14), two fixed plates (14) respectively with the moving template (2) and the cover half Positioning post (15) are fixedly connected between plate (3)；It slides and wears on the positioning post (15) being connect with the moving template (2) There are discharging board group (16), is provided with thimble (17) on the discharging board group (16)；It is offered on the moving template (2) and institute State type chamber (7) connection, for the dumping pit (18) of the thimble (17) sliding grafting；It is provided with and wears on the discharging board group (16) If the dynamic model seat (1.3) beats bar (21).

5. Metallic Casting Die & Mold according to claim 4, it is characterised in that: the discharging board group (16) includes upper plate (16.1) and lower plate (16.2), the upper plate (16.1) offer the stepped hole (19) for the thimble (17) grafting, the top The end of needle (17) is abutted with the end face in the middle part of the stepped hole (19)；The upper plate (16.1) and lower plate (16.2) pass through screw Connection.

6. Metallic Casting Die & Mold according to claim 5, it is characterised in that: be arranged with reset bullet on the thimble (17) The both ends of spring (20), the reset spring (20) abut the moving template (2) and the upper plate (16.1) respectively.

7. Metallic Casting Die & Mold according to claim 1, it is characterised in that: be provided with positioning on the moving template (2) Column (9) offers the location hole (10) for the positioning column (9) grafting on the solid plate (3).

8. Metallic Casting Die & Mold according to claim 3, it is characterised in that: the propulsive mechanism (5) is hydraulic cylinder one, Mandril one (6) is fixedly connected with the dynamic model seat (1.3).

9. Metallic Casting Die & Mold according to claim 4, it is characterised in that: the preceding cover half seat (1.1) and it is described after Offered on cover half seat (1.2) T-slot (37), on the T-slot (37) sliding be connected with fixation kit (38) with it is described solid Fixed board (14) pushes against.

10. Metallic Casting Die & Mold according to claim 9, it is characterised in that: the fixation kit (38) includes bolt (38.1), nut (38.2) and fixed block (38.3)；The end sliding of the bolt (38.1) is clamped the T-slot (37), The via hole (8) passed through for the bolt (38.1) is offered on the fixed block (38.3)；The fixed block (38.3) with it is described Fixed plate (14) abuts, and the nut (38.2) connect with the bolt (38.1) and pushes against with the fixed block (38.3).