CN214820474U

CN214820474U - Engine air filter box mould

Info

Publication number: CN214820474U
Application number: CN202121571799.1U
Authority: CN
Inventors: 刘小军
Original assignee: Changzhou Kunyang Machinery Co ltd
Current assignee: Changzhou Kunyang Machinery Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-23
Anticipated expiration: 2031-07-12

Abstract

The utility model provides an engine air filter box mould, include: go up mould and bed die, the constant head tank has been seted up to the up end face side of going up the mould, and the inside first locating hole of having seted up of constant head tank, the runner has been seted up at the middle part of going up the mould, and the outside of runner is connected with the hot runner, the both sides of hot runner are connected with first die cavity and second die cavity, and insert in the inside of first die cavity is provided with, and the inside of second die cavity is provided with interior sand grip to the outside of first die cavity is connected with the protruding piece of intake pipe, the lower end face side of bed die is provided with the locating piece, and the inside of locating piece has seted up the second locating hole. The utility model discloses utilize the first die cavity and the second die cavity of last mould and the first terrace die and the second terrace die compound die of bed die, the disposable injection moulding of shell body part of time with empty filter box main part improves production benefit and efficiency, saves the mould resource, realizes the supporting production of product.

Description

Engine air filter box mould

Technical Field

The utility model relates to a mould manufacturing technical field, concretely relates to engine air filter box mould.

Background

The tail of an air filter box of the engine is provided with an air filter element, the air filter box is used for removing fine impurities in the air, the engine is actually mixed gas of gasoline or diesel oil and air when a large amount of air engines are sucked in the working process, if the sucked air is not filtered, dust in the air can enter a cylinder, so that the abrasion of the cylinder and a piston is increased, the working condition of the engine is influenced, the service life of the engine is prolonged, the air filter element is required to be installed, the air filter box on the existing market is generally made of plastic injection molding parts, and the air filter box is generally assembled by a plurality of parts.

However, the existing molds are all one part of a set of mold forming products, namely one part of one set of mold, so that the existing air filter box forming needs several sets of molds correspondingly, the production benefit is poor, the efficiency is low, the occupied resources are more, and the matched production of the products cannot be realized.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the die for the engine air filter box is provided so as to solve the problems that the existing die is a part of a set of die forming product, namely one part of a set of die, so that the existing air filter box forming needs a plurality of sets of dies correspondingly, the production benefit is poor, the efficiency is low, the occupied resources are more, and the matched production of the product cannot be realized.

In order to achieve the above object, there is provided an engine air filter cartridge mold comprising:

go up mould and bed die, the constant head tank has been seted up to the up end face side of going up the mould, and the inside first locating hole of having seted up of constant head tank, the runner has been seted up at the middle part of going up the mould, and the outside of runner is connected with the hot runner, the both sides of hot runner are connected with first die cavity and second die cavity, and the inside of first die cavity is provided with interior insert, and the inside of second die cavity is provided with interior sand grip to the outside of first die cavity is connected with the protruding piece of intake pipe, the lower end face side of bed die is provided with the locating piece, and the inside of locating piece has seted up the second locating hole, first terrace die and second terrace die have still been seted up to the up end of bed die, and the inside of first terrace die is provided with well core rod, and the inside of second terrace die is provided with a runner.

Furthermore, the positioning block protrudes from the surface of the lower die, a second guide hole is formed in the inner side of the positioning block, and the second guide hole corresponds to the position of a first guide hole formed in a lower pressing plate arranged at the lower end of the lower die.

Further, the outer side of the first male die is connected with an air pipe groove, the outer side of the air pipe groove is connected with a core drawing groove, the first male die and the air pipe groove are matched with a first cavity and an air inlet pipe convex part in a matched mode, and the second male die and a second cavity are matched in a matched mode.

Furthermore, one side of the positioning groove of the upper die is connected with a side positioning plate, the side positioning plate protrudes outwards, and an upper pressing plate is arranged at the upper end of the upper die.

Furthermore, a core pulling element is arranged inside the core pulling groove of the lower die, the outer side of the core pulling element is connected with a cylinder installation part, and the cylinder installation part is fixed on the outer side of the lower die through a side fixing plate of the lower die.

Furthermore, the lower side of the lower end lower pressing plate of the lower die is provided with a base, the upper end surface of the base is provided with a rectangular step, four corners of the upper end of the step are provided with guide columns protruding upwards, and the guide columns are correspondingly inserted with the first guide holes and the second guide holes.

The beneficial effects of the utility model reside in that, the utility model discloses an engine air filter box mould utilizes the first die cavity and the second die cavity of last mould and the first terrace die and the second terrace die compound die of bed die, the disposable injection moulding of shell body part with the air filter box main part of time, improves production benefit and efficiency, saves the mould resource, realizes the supporting production of product.

Drawings

Fig. 1 is a schematic structural view of an upper die of an air filter box of an engine according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a lower die of an engine air filter box according to an embodiment of the present invention.

Fig. 3 is a schematic view of a mold closing connection structure of an upper mold and a lower mold according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of an air filter cartridge product according to an embodiment of the present invention.

1. An upper die; 2. a hot runner; 3. a gate; 4. a first cavity; 5. an inner insert; 6. a convex part of the air inlet pipe; 7. inner convex strips; 8. a second cavity; 9. positioning a groove; 10. a first positioning hole; 11. a lower die; 12. positioning blocks; 13. a second positioning hole; 14. a second male die; 15. a second guide hole; 16. branch flow channels; 17. a first male die; 18. a center pole; 19. a tracheal tube slot; 20. a core drawing groove; 21. a side positioning plate; 22. an upper pressure plate; 23. drawing the core piece; 24. a cylinder mount; 25. a base; 26. a first guide hole; 27. a guide post; 28. and (5) pressing the plate downwards.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the utility model discloses mould structure schematic diagram, fig. 2 are on the engine empty filter box of embodiment the utility model discloses an engine empty filter box bed die structure schematic diagram, fig. 3 do the utility model discloses an upper die and bed die compound die connection structure schematic diagram, fig. 4 are the utility model discloses an empty filter box product structure schematic diagram.

Referring to fig. 1 to 4, the utility model provides an engine air filter box mould, include: an upper mold 1 and a lower mold 11.

Specifically, a positioning groove 9 is formed in the side edge of the upper end face of the upper mold 1, a first positioning hole 10 is formed in the positioning groove 9, a gate 3 is formed in the middle of the upper mold 1, a hot runner 2 is connected to the outer side of the gate 3, a first cavity 4 and a second cavity 8 are connected to two sides of the hot runner 2, an inner insert 5 is arranged in the first cavity 4, an inner protruding strip 7 is arranged in the second cavity 8, an air inlet pipe protruding part 6 is connected to the outer side of the first cavity 4, a positioning block 12 is arranged on the side edge of the lower end face of the lower mold 11, a second positioning hole 13 is formed in the positioning block 12, a first male mold 17 and a second male mold 14 are further formed in the upper end face of the lower mold 11, a central core rod 18 is arranged in the first male mold 17, and a branch flow passage 16 is formed in the second male mold 14.

In the embodiment, the gate 3 is connected with an injection port of the injection agent, and the injection is injected into the first cavity 4 and the second cavity 8 through the hot runner 2; the inner insert 5 forms a convex rib pattern inside the air filter box to enhance the structural strength of the air filter box; the inner convex strips 7 form a conical support inside the air filter box, so that the air filter element is convenient to install.

In the embodiment, the positioning block 12 protrudes from the surface of the lower mold 11, and the inner side of the positioning block 12 is opened with a second guide hole 15, and the second guide hole 15 corresponds to a first guide hole 26 opened by a lower pressing plate 28 disposed at the lower end of the lower mold 11.

In a preferred embodiment, the second guide hole 15 and the first guide hole 26 facilitate the alignment connection of the lower mold 11 and the lower pressing plate 28, and the lower pressing plate 28 serves as a sealing and positioning function for the lower mold 11.

In the embodiment, the outer side of the first punch 17 is connected with the air pipe groove 19, the outer side of the air pipe groove 19 is connected with the core drawing groove 20, the first punch 17 and the air pipe groove 19 are matched with the first cavity 4 and the air inlet pipe convex part 6 in a matched mode, and the second punch 14 and the second cavity 8 are matched in a matched mode.

As a better implementation mode, the two cavities are connected with the male die in a matched mode, so that the assembly part of the air filter box can be conveniently formed at one time, the air pipe groove 19 is connected with the air inlet pipe convex part 6 in a matched mode, and the air inlet pipe structural part of the air filter box is formed after forming.

In the present embodiment, a side positioning plate 21 is connected to one side of the positioning groove 9 of the upper mold 1, and the side positioning plate 21 protrudes outward, and an upper platen 22 is provided at an upper end of the upper mold 1.

In a preferred embodiment, the side positioning plates 21 are used to align and connect the upper mold 1 and the lower mold 11, and the upper press plate 22 is used to seal and position the upper end of the upper mold 1.

In the present embodiment, the core back member 23 is provided inside the core back groove 20 of the lower mold 11, and the cylinder attachment 24 is connected to the outside of the core back member 23, and the cylinder attachment 24 is fixed to the outside of the lower mold 11 by a side fixing plate of the lower mold 11.

As a preferred embodiment, a core pulling cylinder is installed inside the cylinder installation member 24, the core pulling member 23 extends into the intake pipe protruding member 6, a pipeline cavity is formed after molding, and the core pulling member 23 is pulled out through the cylinder, so that the mold opening is facilitated.

In the present embodiment, the lower side of the lower end lower pressing plate 28 of the lower mold 11 is provided with a base 25, the upper end surface of the base 25 is provided with a rectangular step, and four corners of the upper end of the step are provided with guide posts 27 protruding upward, and the guide posts 27 are correspondingly inserted into the first guide hole 26 and the second guide hole 15.

In a preferred embodiment, the guide posts 27 are inserted into the first guide holes 26 and the second guide holes 15, so that the lower platen 28 and the lower mold 11 are connected in a positioning manner when the mold is closed.

The utility model discloses an engine empty filter cartridge mould can effectively solve current mould and all be a part of one set of mould shaping product, one set of mould goes out a part promptly, consequently, current empty filter cartridge shaping is with several sets of moulds of corresponding needs, the productivity effect is poor, low efficiency, it is many to occupy the resource, can't realize the problem of the supporting production of product, utilize the first die cavity of last mould and the first terrace die and the second terrace die compound die of second die cavity and bed die, the disposable injection moulding of shell body part with empty filter cartridge main part of time, the productivity effect and efficiency are improved, save the mould resource, realize the supporting production of product.

Claims

1. An engine air filter cartridge mold, comprising: the mold comprises an upper mold (1) and a lower mold (11), wherein a positioning groove (9) is formed in the side edge of the upper end face of the upper mold (1), a first positioning hole (10) is formed in the positioning groove (9), a pouring gate (3) is formed in the middle of the upper mold (1), a hot runner (2) is connected to the outer side of the pouring gate (3), a first cavity (4) and a second cavity (8) are connected to the two sides of the hot runner (2), an inner insert (5) is arranged in the first cavity (4), an inner raised line (7) is arranged in the second cavity (8), an air inlet pipe protruding piece (6) is connected to the outer side of the first cavity (4), a positioning block (12) is arranged on the side edge of the lower end face of the lower mold (11), a second positioning hole (13) is formed in the positioning block (12), a first male mold (17) and a second male mold (14) are further formed in the upper end face of the lower mold (11), and a central rod (18) is arranged in the first male die (17), and a branch flow channel (16) is arranged in the second male die (14).

2. The mold for the engine air filter cartridge according to claim 1, wherein the positioning block (12) protrudes from the surface of the lower mold (11), and the inner side of the positioning block (12) is provided with a second guide hole (15), and the second guide hole (15) corresponds to the position of a first guide hole (26) formed in a lower pressing plate (28) arranged at the lower end of the lower mold (11).

3. The engine air filter box mold according to claim 1, characterized in that an air pipe groove (19) is connected to the outer side of the first male mold (17), a core drawing groove (20) is connected to the outer side of the air pipe groove (19), the first male mold (17) and the air pipe groove (19) are matched with the first cavity (4) and the air inlet pipe male member (6) in a matched mode, and the second male mold (14) and the second cavity (8) are matched in a matched mode.

4. The engine air filter cartridge mold according to claim 1, wherein a side positioning plate (21) is connected to one side of the positioning groove (9) of the upper mold (1), and the side positioning plate (21) protrudes to the outside, and an upper press plate (22) is provided at the upper end of the upper mold (1).

5. An engine air filter cartridge mould according to claim 1, characterized in that the core pulling groove (20) of the lower mould (11) is internally provided with a core pulling element (23), the outer side of the core pulling element (23) is connected with a cylinder mounting piece (24), and the cylinder mounting piece (24) is fixed on the outer side of the lower mould (11) through a side fixing plate of the lower mould (11).

6. The engine air filter box mold according to claim 1, characterized in that the lower side of the lower end lower pressing plate (28) of the lower mold (11) is provided with a base (25), the upper end surface of the base (25) is provided with a rectangular step, four corners of the upper end of the step are provided with guide posts (27) protruding upwards, and the guide posts (27) are correspondingly inserted into the first guide hole (26) and the second guide hole (15).