CN209580359U - High temperature-proof runner insert structure - Google Patents

Abstract

The utility model provides high temperature-proof runner insert structure, belong to automobile die field, including runner insert and reinforcement block, runner is equipped in the runner insert, the runner includes inlet and liquid outlet, the reinforcement block, which is embedded, is arranged one end of the inlet in the runner insert, and the width of the reinforcement block is the 2 times or more of the runner internal diameter, and the pattern draft of the reinforcement block is consistent with the pattern draft of the runner insert and the two form fit is arranged.The utility model is embedded tungsten alloy reinforcement block in the inlet of runner, improves intensity and anticorrosive property at runner inlet, promotes the service life of mold.

Description

High temperature-proof runner insert structure

Technical field

The utility model belongs to automobile die field, is related to high temperature-proof runner insert structure.

Background technique

With the rapid development of economy, automobile industry is more more and more universal, auto parts mostly use mold to be produced, mold Quality and the setting of precision directly affect the appearance and quality of auto parts, influence the performance and price of automobile, mold exists During molding, cool down molding after needing to be poured, and during formed in mould, moulding material flows to setting after runner Mold cavity in, formed product, in order to guarantee the mobility of moulding material, using high temperature moulding by casting, runner needs to have resistance to High temp effect, entrance of the runner mouth as moulding material, entire casting process are in the condition of high temperature, and present mold in order to Precision and cost mostly use aluminum dipping form, and the high temperature that the runner mouth of aluminum dipping form structure is often subject to casting liquid influences to deform, or by Corrosion, cause the runner mouth of runner insert part to damage, influences the service life or precision of mold.

Utility model content

Problem to be solved in the utility model is to be to provide high temperature-proof runner insert structure, is embedded in the inlet of runner Tungsten alloy reinforcement block improves intensity and anticorrosive property at runner inlet, promotes the service life of mold.

In order to solve the above technical problems, the technical solution adopted in the utility model is: high temperature-proof runner insert structure, including Runner insert and reinforcement block, the runner insert is interior to be equipped with runner, and the runner includes inlet and liquid outlet, the reinforcement block Be embedded and one end of the inlet be set in the runner insert, the width of the reinforcement block be 2 times of the runner internal diameter with On, the pattern draft of the reinforcement block is consistent with the pattern draft of the runner insert and the two form fit is arranged.

Further, the reinforcement block is equipped with multiple solid lock holes, and the solid lock hole is countersunk head pore structure, the counter sink Countersunk head depth be greater than and be located at the end height of screw therein, the throughhole portions in the solid lock hole are with a thickness of 2~5mm.

Further, the reinforcement block is fixed in the runner insert by three solid lock holes, three solid lock holes Two of them be located at close to the inlet side and three constitute a triangular structure, solid lock hole cooperation M8's Screw setting, the throughhole portions in the solid lock hole are with a thickness of 3mm.

Further, the reinforcement block is made into integration by tungsten alloy material, and the inlet is located at the reinforcement block or more The middle part in direction, the runner are arranged perpendicular to the side of the reinforcement block, the outer diameter of the inlet to the reinforcement block side The vertical range in face is less than 5mm.

Further, the runner insert is equipped with the first pilot hole, and the reinforcement block is equipped with the second pilot hole, described First pilot hole and the second pilot hole are oppositely arranged, and are installed with guide pad in first pilot hole, the guide pad it is separate One end of first pilot hole is located in second pilot hole and the two clearance fit, first pilot hole and second are led It is quadrilateral structure to the section in hole.

Further, the runner is longitudinally disposed through the runner insert, and the runner includes first straight line section, tiltedly Line segment and second straight line section, the height of the second straight line section are lower than the height of the first straight line section, and the one of the oblique line section End is connected to the first straight line section, and the other end is connected to the second straight line section, and the second straight line section adds perpendicular to described Gu the middle part of block is arranged.

Compared with prior art, the utility model has the advantage that as follows with good effect.

1, the utility model is embedded reinforcement block in the inlet side of runner insert, and the intensity and high temperature resistance of reinforcement block are big In the performance of runner insert, the high temperature resistant and Corrosion Protection of runner insert part are improved, so that runner insert is in inlet The service life at place greatly promotes, and then improves the service life of entire mold；

2, reinforcement block is made into integration by tungsten alloy material, this material high temperature resistant, and hardness is high, and corrosion resistance is strong, is embedded The performance that its part can be promoted behind the inside of runner insert, under the premise of cost allows, the volume of reinforcement block is met big better；

3, guide pad, the first pilot hole and the second pilot hole hole, easier for installation quick, the reinforcement block of reinforcement block are set Positioning accuracy it is higher, guarantee reinforcement block and runner insert shape matching, avoid with other parts interference, facilitate whole mould The installation of tool promotes packaging efficiency；

4, solid lock hole is arranged to triangular structure, and structure is more stable, if more solid lock holes are arranged, in runner insert There is no extra space to be installed, less solid lock hole is set, the installation of reinforcement block is not firm, and two solid lock hole settings are being leaned on The side of nearly inlet, promotes the stability of this main stress surface.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In In attached drawing:

Fig. 1 is the structural schematic diagram of the utility model high temperature-proof runner insert structure；

Fig. 2 is the top view of the utility model high temperature-proof runner insert structure；

Fig. 3 is the B-B cross-sectional view of the utility model Fig. 2；

Fig. 4 is the structural schematic diagram that the utility model high temperature-proof runner insert structure is free of reinforcement block；

Fig. 5 is the structural schematic diagram of the utility model reinforcement block；

Fig. 6 is the structural schematic diagram of the utility model guide pad.

Appended drawing reference:

31- runner insert；The first pilot hole of 311-；32- reinforcement block；321- solid lock hole；The second pilot hole of 322-；33- stream Road；331- first straight line section；332- oblique line section；333- second straight line section；34- inlet；35- liquid outlet；36- guide pad.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.

As shown in Fig. 1~Fig. 6, the utility model is high temperature-proof runner insert structure, including runner insert 31 and reinforcement block 32, runner insert 31 is interior to be equipped with runner 33, and runner 33 includes inlet 34 and liquid outlet 35, and reinforcement block 32 is embedded in runner insert One end of 31 setting inlets 34, the width of reinforcement block 32 is the 2 times or more of 33 internal diameter of runner, the pattern draft of reinforcement block 32 with The pattern draft of runner insert 31 is consistent and the two form fit is arranged.

Preferably, reinforcement block 32 is equipped with multiple solid lock holes 321, and solid lock hole 321 is countersunk head pore structure, the countersunk head of counter sink Depth is greater than the end height for being located at screw therein, and for the throughhole portions in solid lock hole 321 with a thickness of 2~5mm, this thickness is excessive, Increased costs, this thickness is too small, and solid lock is unstable, using countersunk head pore structure, can prevent the screw end of solid lock from exposing, avoid During assembling, interfere with the other parts of mold, and shape is more beautiful.

Preferably, reinforcement block 32 is fixed in runner insert 31 by three solid lock holes 321, three solid lock holes 321 its In two be located at close to inlet 34 sides and three constitute a triangular structure, solid lock hole 321 cooperate M8 screw set Fixed, the throughhole portions in solid lock hole 321 are with a thickness of 3mm, and solid lock hole 321 is arranged to triangular structure, and structure is more stable, if set More solid lock holes 321 are set, do not have extra space to be installed in runner insert 31, less solid lock hole 321 is set, are reinforced The installation of block 32 is not firm, and two solid lock holes 321 are positioned close to the side of inlet 34, promotes the stabilization of this main stress surface Property.

Preferably, reinforcement block 32 is made into integration by tungsten alloy material, this material high temperature resistant, and hardness is high, and corrosion resistance is strong, Its local performance can be promoted after being embedded the inside of runner insert 31, under the premise of cost allows, the volume of reinforcement block 32 It is big better to meet, and inlet 34 is located at the middle part of 32 up and down direction of reinforcement block, and runner 33 is arranged perpendicular to the side of reinforcement block 32, into The vertical range of the outer diameter of liquid mouth 34 to 32 side of reinforcement block is less than 5mm, preferably 1.5mm, after the above parameter is arranged, inlet Under 34 conditions of high temperature, the side of reinforcement block 32 can bear high temperature, high pressure conditions, guarantee that the inlet 34 of runner insert 31 is constant Shape extends the service life of runner insert 31.

Preferably, runner insert 31 be equipped with the first pilot hole 311, reinforcement block 32 be equipped with the second pilot hole 322, first Pilot hole 311 and the second pilot hole 322 are oppositely arranged, and are installed with guide pad 36 in the first pilot hole 311, guide pad 36 it is separate One end of first pilot hole 311 is located in the second pilot hole 322 and the two clearance fit, the first pilot hole 311 and the second guiding The section in hole 322 is quadrilateral structure, and guide pad 36,322 hole of the first pilot hole 311 and the second pilot hole, reinforcement block is arranged 32 it is easier for installation quick, the positioning accuracy of reinforcement block 32 is higher, guarantees of reinforcement block 32 and 31 shape of runner insert With property, avoids interfering with other parts, facilitate the installation of unitary mould, promote packaging efficiency.

Preferably, for runner 33 through the longitudinally disposed of runner insert 31, runner 33 includes first straight line section 331, oblique line section 332 and second straight line section 333, the height of second straight line section 333 is lower than the height of first straight line section 331, one end of oblique line section 332 It is connected to first straight line section 331, the other end is connected to second straight line section 333, and second straight line section 333 is perpendicular in reinforcement block 32 The upper and lower and front-back staggered setting of portion's setting, first straight line section 331 and second straight line section 333 can avoid 31 part of runner insert It is constantly in heating status, is heated so more balanced, runner insert 31 is not likely to produce deformation, long service life.

In practical work process, first by 36 solid lock of guide pad in runner insert 31, then by reinforcement block 32 Two pilot holes 322 cooperate with guide pad 36, after reinforcement block 32 positions, are being flowed 32 solid lock of reinforcement block by three solid lock holes 321 In road insert 31, after being installed, the shape of reinforcement block 32 and the form fit of runner insert 31 avoid interference with, guarantee simultaneously Screw end in solid lock hole 321 is arranged without departing from the outer surface of reinforcement block 32, since reinforcement block 32 uses tungsten alloy material, by force Degree is high because reinforcement block 32 can play anticorrosion and effect resistant to high temperatures when moulding material flows through in runner 33, avoid into It under 34 hot soak condition of liquid mouth, is deformed, influences the overall deformation of runner insert 31, and then influence die life, Intensity, high temperature resistance and the anticorrosive property on runner 33 at inlet 34 are entirely improved, ensure that the entirety of runner insert 31 Stability extends the service life of mold.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should still belong within the patent covering scope of the utility model.

Claims (6)

1. high temperature-proof runner insert structure, it is characterised in that: including runner insert and reinforcement block, stream is equipped in the runner insert Road, the runner include inlet and liquid outlet, and the reinforcement block, which is embedded, is arranged the one of the inlet in the runner insert End, the width of the reinforcement block are the 2 times or more of the runner internal diameter, the pattern draft of the reinforcement block and the runner insert Pattern draft it is consistent and the two form fit is arranged.

2. high temperature-proof runner insert structure according to claim 1, it is characterised in that: the reinforcement block is equipped with multiple solid Lockhole, the solid lock hole are countersunk head pore structure, and the countersunk head depth of the counter sink is greater than the end height for being located at screw therein, The throughhole portions in the solid lock hole are with a thickness of 2~5mm.

3. high temperature-proof runner insert structure according to claim 2, it is characterised in that: the reinforcement block passes through three solid locks Hole is fixed in the runner insert, and the two of them in three solid lock holes are located at the side close to the inlet and three A triangular structure is constituted, the screw setting of the solid lock hole cooperation M8, the throughhole portions in the solid lock hole are with a thickness of 3mm.

4. high temperature-proof runner insert structure according to claim 1, it is characterised in that: the reinforcement block is by tungsten alloy material It is made into integration, the inlet is located at the middle part of the reinforcement block up and down direction, side of the runner perpendicular to the reinforcement block The vertical range of face setting, outer diameter to the reinforcement block side of the inlet is less than 5mm.

5. high temperature-proof runner insert structure according to claim 1, it is characterised in that: the runner insert is equipped with first Pilot hole, the reinforcement block are equipped with the second pilot hole, and first pilot hole and the second pilot hole are oppositely arranged, and described first Guide pad is installed in pilot hole, one end far from first pilot hole of the guide pad is located in second pilot hole And the two clearance fit, the section of first pilot hole and the second pilot hole is quadrilateral structure.

6. high temperature-proof runner insert structure according to claim 1, it is characterised in that: the runner is inlayed through the runner Block it is longitudinally disposed, the runner includes first straight line section, oblique line section and second straight line section, and the height of the second straight line section is low In the height of the first straight line section, one end of the oblique line section is connected to the first straight line section, the other end and described second Straightway connection, the second straight line section are arranged perpendicular to the middle part of the reinforcement block.