CN214324014U

CN214324014U - Upper manifold die of automobile exhaust system

Info

Publication number: CN214324014U
Application number: CN202022778580.0U
Authority: CN
Inventors: 陆群毅; 陈剑森; 劳建一; 王安
Original assignee: Wuxi Qunyi Precision Machinery Co ltd
Current assignee: Wuxi Qunyi Precision Machinery Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-01
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a manifold mould on automobile exhaust system, including a support seat, fixedly connected with roof between the top of support seat, the upper end and the raceway fixed connection of fixed pipe, all be equipped with the die cavity between the both sides of mold core and left die base and the right die base. The device left die holder and right die holder do the motion of being close to each other, until on complete chucking to the mold core, effectively separate between to left die holder and right die holder and between the die cavity through the baffle, the leakproofness is good, be favorable to avoiding a left side, the bonding phenomenon of right two parts product, the water pump extraction cooling water gets into the water cavity through fixed pipe, heat absorbs fast on the mold core, the quick cooling shaping of the product of being convenient for then, the deciduate is quick, high efficiency, the shaping quality of product has effectively been guaranteed through the mold core, two parts of the product are once only made to be convenient for, the deciduate is efficient, thereby effectively improving work efficiency, the productivity ratio of products is improved, the cooling water of being convenient for discharges through plunger and outlet.

Description

Upper manifold die of automobile exhaust system

Technical Field

The utility model belongs to the technical field of automobile engine, concretely relates to manifold mould on automobile exhaust system.

Background

The upper manifold is one of the most critical components of the intake manifold of the automobile engine, and the core function of the upper manifold is to provide sufficient and uniform mixture for each cylinder of the engine, so that the upper manifold is a key factor influencing the dynamic property and the oil consumption of the engine. The plastic intake manifold has a smoother air passage than the aluminum alloy intake manifold, and can improve the performance of the engine and reduce the oil consumption by 6-8%. The traditional method for manufacturing the plastic intake manifold splits the upper manifold with a complex structure into two or more pieces which are relatively simple in structure and can be subjected to injection molding, and then the pieces are welded by a friction welding machine to form the complete plastic intake manifold, but in the operation, the multiple pieces need to be subjected to injection molding independently to form an integral product, so that the working time is consumed, the demoulding time required by each piece is longer, the demoulding speed is slow, the efficiency is low, the quality error of the product is easily caused, and the working efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manifold mould on automobile exhaust system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manifold mould on automobile exhaust system, includes a support frame, fixedly connected with roof between the top of a support frame, fixed mounting has the water tank on the roof, the one end fixed connection of water tank and water pump, the other end fixedly connected with raceway of water pump, the equal fixedly connected with telescopic cylinder in both sides of a support frame, telescopic cylinder's output runs through to the inboard of a support frame on, fixedly connected with fixed plate, two on telescopic cylinder's the output, respectively fixedly connected with left die holder and right die holder on the fixed plate, inseparable joint has the mold core between left die holder and the right die holder, the upper end middle part of mold core is through fixed pipe and roof fixed connection, the upper end and the raceway fixed connection of fixed pipe, all be equipped with the die cavity between the both sides of mold core and left die holder and the right die holder.

Preferably, the upper ends of the left die holder and the right die holder are fixedly connected with injection pipes, the injection pipes are communicated with the die cavity, and sealing gaskets are arranged on the end faces, which are attached to each other, of the left die holder, the right die holder and the die core.

This setting is convenient for inject into the shaping raw materials toward the die cavity, the leakproofness of die cavity has effectively been guaranteed, then be favorable to guaranteeing product shaping quality, be convenient for simultaneously shaping through two die cavities and process out two parts of controlling of upper manifold, the epilogue is fixed into a whole to two parts about splicing again, then do benefit to the production efficiency that has improved the product, and, also, the split of order to upper manifold is maintained to the epilogue, the flexibility is improved greatly, then be favorable to improving the availability factor of product.

Preferably, the middle parts of the front end and the rear end of the die core are fixedly connected with clapboards, and sealing gaskets are arranged among the clapboards, the left die holder and the right die holder.

This setting is convenient for effectively separate left die holder and right die holder through the baffle, is favorable to avoiding the adhesion phenomenon between two die cavitys, and the rapid prototyping and the demoulding operation of product in the die cavity of being convenient for then, the leakproofness is good, is favorable to guaranteeing the shaping quality of product, convenient to use.

Preferably, corresponding water outlets are formed between the right die holder and the bottom of the die core, and plungers are tightly inserted into the water outlets.

This setting is convenient for carry out the switching operation to the outlet through the plunger, and convenient to use opens the plunger and can make things convenient for the cooling water to discharge from the inside of mold core, closes the plunger and makes things convenient for the cooling water to be detained in the water cavity, is convenient for absorb the heat on the mold core then to the quick cooling of the mould of being convenient for has further improved demoulding efficiency.

Preferably, a water cavity is arranged inside the mold core and communicated with the lower end of the fixed pipe.

This setting is convenient for to leading-in cooling water toward the inside of mold core, makes things convenient for the rapid prototyping of product, is favorable to avoiding the phenomenon production that the product adhesion mold core is difficult to break away from, has improved and has divided mould efficiency, and the demolding is efficient.

Preferably, the collection box is inserted into the inner bottom of the support base in a sliding mode, and a sponge pad is fixedly connected to the inner wall of the collection box.

This setting is convenient for collect the shaping product, and is good through foam-rubber cushion protecting effect, avoids wearing and tearing.

Compared with the prior art, the utility model discloses a technological effect and advantage: the upper manifold die of the automobile exhaust system is characterized in that a telescopic cylinder is started to drive a left die holder and a right die holder to move close to each other until the left die holder and the right die holder are completely clamped on a die core, raw materials are injected into the die cavity through an injection molding pipe, the left die holder and the right die holder and the die cavity are effectively separated through a partition plate, the sealing performance is good, the bonding phenomenon of a left part product and a right part product is favorably avoided, then a water pump is started to pump cooling water into a water cavity through a fixed pipe, even if heat on the die core is quickly absorbed, the product is conveniently and quickly cooled and formed, the die core is not easily bonded, then the telescopic cylinder is started to drive the left die holder and the right die holder to synchronously separate from the die core, the formed product falls into a collecting box, the film stripping is quick, the efficiency is high, the forming quality of the product is effectively guaranteed through the die core, and two parts of the product can be conveniently manufactured at one time, the demoulding efficiency is high, so that the working efficiency is effectively improved, the production rate of products is improved, and finally, the plunger is pulled out to discharge cooling water absorbing heat, so that the operation is convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is the side view structure schematic diagram of the mold core of the utility model.

In the figure: 1. a support base; 101. a top plate; 2. a water tank; 201. a water pump; 202. a water delivery pipe; 3. a collection box; 301. a sponge cushion; 4. a fixing plate; 401. a telescopic cylinder; 5. a left die holder; 501. injection molding a tube; 6. a right die holder; 601. a plunger; 7. a mold cavity; 8. a mold core; 801. a fixed tube; 802. a partition plate; 803. a water chamber; 9. and a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

As shown in fig. 1-3, an upper manifold die for an automobile exhaust system comprises a support base 1, a top plate 101 is fixedly connected between the tops of the support base 1, a water tank 2 is fixedly mounted on the top plate 101, the water tank 2 is fixedly connected with one end of a water pump 201, the other end of the water pump 201 is fixedly connected with a water pipe 202, telescopic cylinders 401 are fixedly connected to both sides of the support base 1, the output ends of the telescopic cylinders 401 penetrate through the inner side of the support base 1, a fixed plate 4 is fixedly connected to the output ends of the telescopic cylinders 401, a left die holder 5 and a right die holder 6 are respectively and fixedly connected to the two fixed plates 4, a die core 8 is tightly clamped between the left die holder 5 and the right die holder 6, the middle part of the upper end of the die core 8 is fixedly connected with the top plate 101 through a fixed pipe 801, and the upper end of the fixed pipe 801 is fixedly connected with the water pipe 202, and die cavities 7 are arranged between the two sides of the die core 8 and the left die holder 5 and between the two sides of the die core and the right die holder 6.

The upper ends of the left die holder 5 and the right die holder 6 are fixedly connected with injection molding tubes 501, the injection molding tubes 501 are communicated with the die cavity 7, and sealing gaskets are arranged on the end surfaces, which are attached to each other, of the left die holder 5, the right die holder 6 and the die core 8; be convenient for pour into the shaping raw materials into toward die cavity 7 into, the leakproofness of die cavity 7 has effectively been guaranteed, then be favorable to guaranteeing product shaping quality, be convenient for simultaneously shaping through two die cavities 7 and process out two parts of controlling of upper manifold, the epilogue is fixed into a whole to two parts splice about again, then do benefit to the production efficiency who has improved the product, and, also, the split of order to upper manifold is maintained to the epilogue, the flexibility is improved greatly, then be favorable to improving the availability factor of product.

The middle parts of the front end and the rear end of the mold core 8 are fixedly connected with a partition plate 802, and a sealing gasket is arranged among the partition plate 802, the left mold base 5 and the right mold base 6; be convenient for effectively separate left die holder 5 and right die holder 6 through baffle 802, be favorable to avoiding the adhesion phenomenon between two die cavities 7, the rapid prototyping and the demoulding operation of product in the die cavity 7 of being convenient for then, the leakproofness is good, is favorable to guaranteeing the shaping quality of product, convenient to use.

A corresponding water outlet 9 is formed between the bottoms of the right die holder 6 and the die core 8, and a plunger 601 is tightly inserted into the water outlet 9; be convenient for carry out the switching operation to outlet 9 through plunger 601, convenient to use opens plunger 601 and can make things convenient for cooling water to discharge from the inside of mold core 8, closes plunger 601 and makes things convenient for the cooling water to be detained in water cavity 803, is convenient for absorb the heat on the mold core 8 then to the quick cooling of the mould of being convenient for has further improved demoulding efficiency. Preferably, a water cavity 803 is arranged inside the mold core 8, and the water cavity 803 is communicated with the lower end of the fixing tube 801.

A water cavity 803 is arranged in the mold core 8, and the water cavity 803 is communicated with the lower end of the fixed pipe 801; the inner bottom of the bracket base 1 is inserted with a collection box 3 in a sliding manner, and the inner wall of the collection box 3 is fixedly connected with a sponge pad 301.

A collection box 3 is inserted at the inner bottom of the bracket base 1 in a sliding manner, and a sponge pad 301 is fixedly connected to the inner wall of the collection box 3; be convenient for collect the shaping product, it is good through foam-rubber cushion 301 protecting effect, avoid wearing and tearing.

Specifically, when the device is used, the telescopic cylinder 401 is started to drive the left die holder 5 and the right die holder 6 to move close to each other until the left die holder 5 and the right die holder 6 are completely clamped on the die core 8, raw materials are injected into the die cavity 7 through the injection pipe 501, and the left die holder 5 and the right die holder 6 and the die cavity 7 are effectively separated through the partition plate 802, so that the sealing performance is good, the bonding phenomenon of the left and right products is avoided, then, the water pump 201 is started to pump cooling water into the water cavity 803 through the fixed pipe 801, even if heat on the die core 8 is quickly absorbed, the products are quickly cooled and molded, the die core 8 is not easily bonded, then, the telescopic cylinder 401 is started to drive the left die holder 5 and the right die holder 6 to synchronously separate from the die core 8, and molded products fall into the collecting box 3, the film stripping is quick and efficient, and the molding quality of the products is effectively ensured through the die core 8, the two parts of the product can be conveniently manufactured at one time, the demoulding efficiency is high, the working efficiency is effectively improved, the production rate of the product is improved, and finally the plunger 601 is pulled out to discharge cooling water absorbing heat, so that the operation is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a manifold mould on automobile exhaust system, includes support seat (1), its characterized in that: a top plate (101) is fixedly connected between the tops of the support bases (1), a water tank (2) is fixedly mounted on the top plate (101), the water tank (2) is fixedly connected with one end of a water pump (201), the other end of the water pump (201) is fixedly connected with a water delivery pipe (202), telescopic cylinders (401) are fixedly connected to the two sides of the support bases (1), the output ends of the telescopic cylinders (401) penetrate through the inner side of the support bases (1), a fixing plate (4) is fixedly connected to the output end of the telescopic cylinders (401), a left mold base (5) and a right mold base (6) are respectively and fixedly connected to the two fixing plates (4), a mold core (8) is tightly clamped between the left mold base (5) and the right mold base (6), the middle part of the upper end of the mold core (8) is fixedly connected with the top plate (101) through a fixing pipe (801), and the upper end of the fixing pipe (801) is fixedly connected with the water delivery pipe (202), and die cavities (7) are arranged between the two sides of the die core (8) and the left die holder (5) and between the two sides of the die core and the right die holder (6).

2. The automotive exhaust system upper manifold mold of claim 1, wherein: the die is characterized in that the upper ends of the left die holder (5) and the right die holder (6) are fixedly connected with injection molding pipes (501), the injection molding pipes (501) are communicated with the die cavity (7), and sealing gaskets are arranged on the end faces, which are attached to each other, of the left die holder (5), the right die holder (6) and the die core (8).

3. The automotive exhaust system upper manifold mold of claim 1, wherein: the middle parts of the front end and the rear end of the mold core (8) are fixedly connected with a partition plate (802), and a sealing gasket is arranged among the partition plate (802), the left mold base (5) and the right mold base (6).

4. The automotive exhaust system upper manifold mold of claim 1, wherein: corresponding water outlets (9) are formed between the bottoms of the right die holder (6) and the die core (8), and a plunger (601) is tightly inserted into the water outlets (9).

5. The automotive exhaust system upper manifold mold of claim 1, wherein: the water cavity (803) is arranged in the mold core (8), and the water cavity (803) is communicated with the lower end of the fixed pipe (801).

6. The automotive exhaust system upper manifold mold of claim 1, wherein: the inner bottom of the bracket base (1) is inserted with a collection box (3) in a sliding mode, and a sponge cushion (301) is fixedly connected to the inner wall of the collection box (3).