CN218361931U

CN218361931U - Engine bearing cover die

Info

Publication number: CN218361931U
Application number: CN202222778042.0U
Authority: CN
Inventors: 夏健
Original assignee: Chongqing Xiangli Machinery Co ltd
Current assignee: Chongqing Xiangli Machinery Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-24
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of bearing cap production devices, in particular to an engine bearing cap mould; still include a plurality of locking device, locking device includes first butt joint portion, second butt joint portion and upset locking component, first butt joint portion rigid coupling in the lateral wall of last mould, second butt joint portion rigid coupling in the lateral wall of bed die, peg graft between first butt joint portion and the second butt joint portion, upset locking component rotates to be connected on second butt joint portion, and the buckle is connected between upset locking component and the first butt joint portion. Through setting up locking device, on the one hand can realize the locking or opening of mould and bed die, has avoided easily causing the outer hourglass because of the too big outer hourglass of high temperature fluid metal injection mould inner chamber pressure of injection in the actual production process, and then improves cast product quality, and on the other hand utilizes grafting between first butt joint portion and the second butt joint portion, can play the location guide effect, and then improves the degree of agreeing with of degree of mould and bed die.

Description

Engine bearing cover die

Technical Field

The utility model relates to a bearing cap apparatus for producing technical field, in particular to engine bearing cap mould.

Background

At present, in the production and processing process of end covers and other workpieces such as main bearing covers of engines, casting is often adopted for production, for example, patent with publication number CN215574585U discloses an engine bearing cover mold, which includes: the lower die body is a forming mechanism of the bearing cover, and a lower die cavity is formed in the inner side of the lower die body; the upper die body is a forming mechanism of the bearing cover, and the upper die body and the lower die body are matched with each other for use; the positioning mechanisms are arranged at four corners of the lower die body; the roof, it sets up the bottom inboard in lower mould cavity, ejection mechanism, it is connected the lower extreme of roof, this engine bearing cap mould can be convenient for cast the production to the engine bearing cap to be convenient for ejecting to the product of card in the lower mould intracavity, reduce the complexity operation after the product blocks, and can reduce the beat to the mould, improve the protection to the mould, and through positioning mechanism can effectually prevent down the die body and go up the rocking of die body production left right direction when the drawing of patterns, avoid causing and collide with the casting precision that influences.

However, the casting mold is poor in effect when closed, and leakage is caused by overlarge pressure when high-temperature fluid metal is poured into the inner cavity of the mold, so that the quality of cast products is reduced.

Therefore, an engine bearing cover mold is provided.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide an engine bearing lid mould, this technical scheme has solved the current casting mould that provides in the above-mentioned background art effect when closed relatively poor, and the pressure is too big when often pouring into the mould inner chamber because of the fluid metal of high temperature causes outer the hourglass, and then has reduced the problem of casting product quality.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the utility model provides an engine bearing cap mould, includes mould and bed die, goes up mould and bed die and is the forming mechanism of bearing cap, and the lower extreme of going up the mould is equipped with the mold core, and the lower mould chamber has been seted up to the inboard of bed die, goes up the mold core and uses with the lower mould chamber of mutually supporting, and the sprue has been seted up at the top of going up the mould, and the sprue is linked together with the lower mould chamber, still includes a plurality of locking device, every locking device is connected with last mould and bed die respectively for with last mould and bed die locking or opening, every locking device includes first butt joint portion, second butt joint portion and upset locking component, first butt joint portion rigid coupling in the lateral wall of last mould, second butt joint portion rigid coupling in the lateral wall of bed die, peg graft between first butt joint portion and the second butt joint portion, upset locking component rotates to be connected on second butt joint portion, and just the buckle is connected between upset locking component and the first butt joint portion, go up and seted up a plurality of exhaust holes on the mould, the exhaust hole is linked together with the bed die chamber, every install the shutoff component in the exhaust hole.

As a preferred technical scheme of the utility model, first butt joint portion includes first base and locating plate, first base rigid coupling in the lateral wall of last mould, the lower extreme rigid coupling locating plate of first base.

As a preferred technical scheme of the utility model, second butt joint portion includes the second base, second base rigid coupling in the lateral wall of bed die, seted up on the second base with locating plate assorted fluting.

As a preferred technical scheme of the utility model, upset locking subassembly includes returning face plate and buckle, the rotation of returning face plate is connected on the second base, the one end rigid coupling buckle on the second base is kept away from to the returning face plate.

As an optimized technical scheme of the utility model, be equipped with on the first base with the protruding edge of buckle assorted cardboard.

As an optimized technical scheme of the utility model, the shutoff subassembly is the core vent.

As an optimal technical scheme of the utility model, still include cooling system, place the inside of bed die in the cooling system, cooling system is for being the cooling runner that the slope set up, and the cooling runner is close to the bottom of lower mould die cavity and lays, the cooling runner extends the bed die side and is equipped with water inlet and delivery port, and the setting height that highly is higher than the delivery port of water inlet sets up, the cooling runner is including a plurality of ring runners and a plurality of direct runners of intercommunication, the interval sets up between ring runner and the direct runner.

The utility model provides an engine bearing lid mould, its beneficial effect is:

1. through setting up locking device, on the one hand can realize the locking or opening of mould and bed die, avoided in the actual production process because of the fluid metal of high temperature pours into the mould inner chamber pressure too big and easily causes outer the hourglass into, and then improves cast product quality, on the other hand utilizes grafting between first butt joint portion and the second butt joint portion, can play the location guide effect, and then improves the degree of agreeing with of mould and bed die.

2. Through setting up the exhaust hole, increased the air permeability of this device, improved the casting quality of bearing cap, the use of cooperation shutoff subassembly can also avoid fluid metal to flow when improving the air permeability, has improved and has made product quality.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first butt-joint portion according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cooling flow channel according to an embodiment of the present invention.

Reference numerals: the mold comprises an upper mold 1, a lower mold 2, an upper mold core 3, a lower mold cavity 4, a material injection port 5, an exhaust hole 6, an exhaust plug 7, a first base 8, a second base 9, a positioning plate 10, a notch 11, a clamping plate convex edge 12, a turnover plate 13, a buckle 14, a water inlet 15, a cooling flow passage 16, a water outlet 17, a straight-through flow passage 18 and a circular flow passage 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an engine bearing cap mould, includes mould 1 and bed die 2, goes up mould 1 and bed die 2 and is the forming mechanism of bearing cap, and the lower extreme of going up mould 1 is equipped with mold core 3, and lower mould cavity 4 has been seted up to the inboard of bed die 2, goes up mold core 3 and uses with lower mould cavity 4 mutually supporting, and sprue 5 has been seted up at the top of going up mould 1, sprue 5 and lower mould cavity 4 intercommunication, still includes a plurality of locking device, every locking device is connected with last mould 1 and bed die 2 respectively for with last mould 1 and bed die 2 locking or open, every locking device includes first butt joint portion, second butt joint portion and upset locking component, first butt joint portion rigid coupling in the lateral wall of last mould 1, second butt joint portion rigid coupling in the lateral wall of bed die 2, peg graft between first butt joint portion and the second butt joint portion, upset locking component rotates to be connected on the second butt joint portion, and upset locking component and first butt joint portion between the buckle connection, go up and seted up a plurality of exhaust holes 6 on the mould 1, exhaust holes 6 are linked together with lower mould cavity every shutoff subassembly is installed.

In this embodiment, through setting up grafting between first butt joint portion and the second butt joint portion and the buckle is connected between upset locking Assembly and the first butt joint portion, in use, through connecting first butt joint portion and second butt joint portion, need not to add guider again, just can increase the degree of agreeing with of top mold 1 and bed die 2, rethread upset locking Assembly buckle is connected on first butt joint portion, can realize the locking between top and bottom mold 2, when the needs drawing of patterns, only need upset locking Assembly to break away from first butt joint portion, alright realize the separation from between the top and bottom mold 2, high durability and convenient use, can also avoid easily causing outer the hourglass because of the fluid metal of high temperature pours into mould inner chamber pressure is too big in the actual production process, and then improve cast product quality.

In this embodiment, the number of the locking devices is 4, which can realize the connection of the upper mold 1 and the lower mold 2 in the front, rear, left and right directions, thereby facilitating the improvement of the locking effect.

In this embodiment, the first docking portion includes a first base 8 and a positioning plate 10, the first base 8 is fixedly connected to an outer sidewall of the upper mold 1, and a lower end of the first base 8 is fixedly connected to the positioning plate 10; the second butt joint part comprises a second base 9, the second base 9 is fixedly connected to the outer side wall of the lower die 2, and a groove 11 matched with the positioning plate 10 is formed in the second base 9.

In this embodiment, the structure of first base 8 and second base 9 all is the rectangle form, is convenient for realize the butt joint, and in addition, the adaptation is pegged graft between locating plate 10 and the fluting 11, is convenient for realize the location guide effect to locating plate 10 semicircular structure, the structure of fluting 11 and locating plate 10 structure looks adaptation are convenient for realize pegging graft.

In this embodiment, the flip lock assembly includes a flip plate 13 and a buckle 14, the flip plate 13 is rotatably connected to the second base 9, and one end of the flip plate 13, which is far away from the second base 9, is fixedly connected to the buckle 14.

In this embodiment, the first base 8 is provided with a card board convex edge 12 matched with the buckle 14.

In this embodiment, the one end and the second base 9 of returning face plate 13 rotate to be connected, and the other end is fixed with the buckle, and this buckle 14 is for colluding the column structure, and the protruding edge 12 of cooperation cardboard, buckle 14 and the protruding adaptation joint between the edge 12 of cardboard can be with the locking between the upper and lower mould 2, simple structure, convenient operation.

In this embodiment, the plugging component is a vent plug 7.

In this embodiment, the vent plug 7 can improve the ventilation property and prevent the fluid metal from flowing out, thereby improving the quality of the manufactured product.

In this embodiment, still include cooling system, the inside of lower mould 2 is placed in to cooling system, cooling system is for being the cooling runner 16 that the slope set up, and cooling runner 16 is close to lower mould cavity 4 bottom and lays, cooling runner 16 extends lower mould 2 side and is equipped with water inlet 15 and delivery port 17, and the setting height of water inlet 15 is higher than the setting height of delivery port 17, cooling runner 16 is including a plurality of ring runners 19 and a plurality of through runner 18 of intercommunication, the interval sets up between ring runner 19 and the through runner 18.

In this embodiment, a cooling system with a cooling effect is disposed on the lower mold 2, cold water can be injected into the input end of the water inlet 15 of the lower mold 2, so that the cold water flows into the cooling runner 16 along the water inlet pipe, because the cooling runner 16 is disposed in an inclined manner and the height of the water inlet 15 is higher than that of the water outlet 17, the cold water can move towards the output end of the water outlet pipe and the flowing speed of the cold water in the cooling runner 16 process is increased, the lower mold 2 can be cooled rapidly by the cold water, in addition, the cooling runner 16 is disposed between the circular runner 19 and the direct runner 18 at an interval, the contact area for absorbing heat can be increased while the flow is increased, the heat on the lower mold 2 is further accelerated to be absorbed and then discharged through the water outlet 17 to take away the heat, water cooling circulation is realized, the cooling and forming time of the engine bearing cover is greatly shortened, and the casting and forming efficiency is improved.

The utility model discloses a work flow: during casting production, at first close 1 lid of upper mould on lower mould 2, utilize the adaptation between locating plate 10 and the fluting 11 to peg graft, need not to add guider again, just can increase the degree of agreeing with of upper mould 1 and

lower mould

2, 14 joints of buckle on the protruding edge 12 of cardboard are followed in the upset to the rethread, can realize the locking between the upper and lower mould 2, inside rethread sprue 5 pours into the mould with the fluid metal of high temperature into, realized the pressure that produces in the fluid metal injection mould of high temperature, the process. Locating plate 10 and fluting 11's degree of agreeing with and locking device realize fixedly, through exhaust hole 6 and core vent 7 again, can discharge pressure, can not produce the bubble problem of outer hourglass and casting piece, when needs cooling shaping, can pour into cold water into to the water inlet 15 of lower mould 2, make cold water flow into cooling runner 16 along water inlet 15, and take away the heat by delivery port 17 discharge, realize water cooling circulation, and then realize utilizing cold water to carry out rapid cooling to lower mould 2 and handle, the cooling shaping time of engine bearing cap has been shortened greatly, the casting shaping efficiency has been improved.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides an engine bearing cap mould, includes mould and bed die, goes up mould and bed die and is the forming mechanism of bearing cap, and the lower extreme of going up the mould is equipped with the mold core, and the lower mould chamber has been seted up to the inboard of bed die, goes up the mold core and uses with the lower mould chamber is mutually supported, and the sprue has been seted up at the top of going up the mould, and the sprue is linked together with the lower mould chamber, its characterized in that still includes a plurality of locking device, every locking device is connected with last mould and bed die respectively for with last mould and bed die locking or open, every locking device includes first butt joint portion, second butt joint portion and upset locking component, first butt joint portion rigid coupling in the lateral wall of last mould, second butt joint portion rigid coupling in the lateral wall of bed die, peg graft between first butt joint portion and the second butt joint portion, upset locking component rotates to be connected on the second butt joint portion, and the buckle is connected between upset locking component and the first butt joint portion, a plurality of having seted up on the mould, the exhaust hole is linked together with the lower mould chamber, every exhaust hole installs the shutoff subassembly in.

2. The engine bearing cover mold as claimed in claim 1, wherein the first mating portion comprises a first base and a positioning plate, the first base is fixedly connected to an outer sidewall of the upper mold, and a lower end of the first base is fixedly connected to the positioning plate.

3. The engine bearing cover mold according to claim 2, wherein the second docking portion comprises a second base, the second base is fixedly connected to an outer sidewall of the lower mold, and the second base is provided with a slot matched with the positioning plate.

4. The engine bearing cap mold of claim 3, wherein the flip lock assembly comprises a flip plate and a latch, the flip plate is rotatably connected to the second base, and an end of the flip plate remote from the second base is fixedly connected to the latch.

5. The engine bearing cap mold of claim 4, wherein the first base has a snap-fit ledge that mates with the snap.

6. The engine bearing cap mold of claim 1, wherein the blocking assembly is a vent plug.

7. The engine bearing cover mold according to claim 1, further comprising a cooling system, wherein the cooling system is arranged inside the lower mold, the cooling system is a cooling runner which is arranged obliquely, the cooling runner is laid close to the bottom of the lower mold cavity, the cooling runner extends out of the side edge of the lower mold and is provided with a water inlet and a water outlet, the water inlet is arranged at a higher height than the water outlet, the cooling runner comprises a plurality of circular runners and a plurality of through runners which are communicated, and the circular runners and the through runners are arranged at intervals.