CN218252840U

CN218252840U - High voltage distribution box die casting die convenient to get rid of flash

Info

Publication number: CN218252840U
Application number: CN202221928263.5U
Authority: CN
Inventors: 张玉华
Original assignee: Zhejiang Dashang Intelligent Machinery Manufacturing Co ltd
Current assignee: Zhejiang Dashang Intelligent Machinery Manufacturing Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-10
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a die casting die technical field specifically is a high voltage distribution box die casting die convenient to get rid of flash, including the base, install support frame and bed die on the base, the inboard fixed mounting at support frame top has first hydraulic jack, and first hydraulic jack's output fixed mounting has the connecting seat, and the mould is installed to the bottom of connecting seat, goes up the mould and is located the bed die directly over, and the relative inner wall of support frame all is fixed with the fixed plate, is fixed with the feed cylinder between two fixed plates, goes up to run through on the mould and is fixed with the passage. The utility model discloses an inside atmospheric pressure of feed cylinder changes when taking into account atmospheric pressure for when atmospheric pressure reaches the default, can in time control the shrink of third hydraulic jack, drive the movable block and slide along leading to the chamber, make unnecessary raw materials get into and lead to the intracavity portion, avoid the flash to influence the actual production of high voltage distribution box, utilize third hydraulic jack to promote the movable block and can get rid of the flash after finalizing the design, make the production of high voltage distribution box more convenient.

Description

High voltage distribution box die casting die convenient to get rid of flash

Technical Field

The utility model relates to a die casting die technical field specifically is a high voltage distribution box die casting die convenient to get rid of flash.

Background

Die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing an inner cavity of a die. The mold is typically machined from a stronger alloy, a process somewhat similar to injection molding. Most die cast parts are iron-free, such as zinc, copper, aluminum, magnesium, lead, tin, and lead-tin alloys and their alloys. According to the difference of die-casting type, need use cold chamber die casting machine or hot chamber die casting machine. The casting equipment and molds are expensive to manufacture, and therefore the die casting process is typically only used to mass produce a large number of products.

High voltage distribution boxes are generally manufactured by a die casting process. However, the existing die-casting die for the high-voltage distribution box is not easy to remove flash when in use, so that more edge waste materials are generated in the die-casting production process of the high-voltage distribution box, and great inconvenience is brought to the subsequent use of the high-voltage distribution box; when the existing die-casting die for the high-voltage distribution box is used, the die-cast high-voltage distribution box is not easy to take down, and the production efficiency of the high-voltage distribution box is influenced.

To the problem, the utility model provides a high voltage distribution box die casting die convenient to get rid of flash.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage distribution box die casting die convenient to get rid of flash to solve the current high voltage distribution box die casting die that provides in the above-mentioned background and be difficult to get rid of the flash when using, it is more to lead to high voltage distribution box edge waste material at the in-process of die-casting production, it is very inconvenient to bring for high voltage distribution box's follow-up use, and current high voltage distribution box die casting die is when using, the high voltage distribution box that is difficult to die-casting shaping takes off, influence high voltage distribution box production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the high-voltage distribution box die-casting die comprises a base, wherein a support frame and a lower die are installed on the base, a first hydraulic jack is fixedly installed on the inner side of the top of the support frame, a connecting seat is fixedly installed at the output end of the first hydraulic jack, an upper die is installed at the bottom of the connecting seat and is located right above the lower die, fixing plates are fixed on the opposite inner walls of the support frame, a material cylinder is fixed between the fixing plates, a material guide pipe penetrates through and is fixed on the upper die, one end of the material guide pipe is communicated with a die hole of the upper die, a material overflowing pipe penetrates through and is fixed on the material guide pipe, the other end of the material overflowing pipe is communicated with the outside of the upper die, the other end of the material guide pipe extends into the material cylinder, a through hole is formed in the upper surface of the lower die, a third hydraulic jack is installed on the base, a support plate is fixedly installed at the output end of the third hydraulic jack, a slide column is installed at the top of the support plate, a through hole is formed in the lower die, a through hole is formed in the top of the slide column, a movable block is fixed on the top of the slide column after the through hole penetrates through hole, and the movable block is in clearance fit with the inner wall of the through hole.

Preferably, a second hydraulic jack is installed on the support frame, a push plug is fixedly installed at the output end of the second hydraulic jack, and the push plug is in clearance fit with the inner wall of the charging barrel.

Preferably, the charging barrel is provided with a barometer, and the overflow pipe is communicated with the through cavity.

Preferably, a fourth hydraulic jack is installed on the base, a support plate is fixedly installed at the output end of the fourth hydraulic jack, and the support plate is located under the lower die.

Preferably, the upper surface of the support plate is fixed with a mandril, the lower die is provided with a sliding groove for the mandril to slide, and the sliding groove is communicated with a die hole of the lower die.

Preferably, two vertically arranged limiting rods are fixed between the base and the supporting frame, and the two limiting rods are symmetrically arranged relative to the upper die.

Preferably, the opposite side surfaces of the upper die are fixed with auxiliary plates, and the auxiliary plates are provided with sliding grooves for sliding the limiting rods.

To sum up, the beneficial effects of the utility model are that:

1. the utility model discloses in, survey the inside atmospheric pressure change of feed cylinder in time through barometer for when atmospheric pressure reaches the default, can in time control the shrink of third hydraulic jack, drive the movable block and slide along leading to the chamber, make unnecessary raw materials get into and lead to the intracavity portion, avoid the flash to influence the actual production of high voltage distribution box, utilize third hydraulic jack to promote the movable block and can get rid of the flash after the design, make the production of high voltage distribution box more convenient.

2. The utility model discloses in, promote two ejector pins through fourth hydraulic jack and shift up for two ejector pins can be with the high voltage distribution box jack-up in the bed die after the shaping, thereby make taking out of high voltage distribution box convenient labour saving more.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the middle base, the upper mold, the limiting rod and the auxiliary plate of the present invention;

fig. 3 is a schematic structural view of the middle material cylinder, the second hydraulic jack, the push plug and the barometer of the present invention;

fig. 4 is a schematic structural view of the middle and lower molds, the upper mold, the material guiding tube and the overflow tube of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a lower die; 4. a first hydraulic jack; 5. a connecting seat; 6. an upper die; 7. a fixing plate; 8. a charging barrel; 9. a material guide pipe; 10. a flash pipe; 11. a second hydraulic jack; 12. a push plug; 13. a cavity is communicated; 14. a third hydraulic jack; 15. a pallet; 16. a traveler; 17. a movable block; 18. a fourth hydraulic jack; 19. a carrier plate; 20. a top rod; 21. a barometer; 22. a limiting rod; 23. an auxiliary plate.

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, 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the die-casting die for the high-voltage distribution box convenient for flash removal comprises a base 1, wherein a support frame 2 and a lower die 3 are installed on the base 1, a first hydraulic jack 4 is fixedly installed on the inner side of the top of the support frame 2, a connecting seat 5 is fixedly installed at the output end of the first hydraulic jack 4, an upper die 6 is installed at the bottom of the connecting seat 5, the upper die 6 is located right above the lower die 3, fixing plates 7 are fixed on the opposite inner walls of the support frame 2, a material cylinder 8 is fixed between the two fixing plates 7, a material guide pipe 9 is fixedly arranged on the upper die 6 in a penetrating manner, one end of the material guide pipe 9 is communicated with a die hole of the upper die 6, a flash pipe 10 is fixedly arranged on the material guide pipe 9 in a penetrating manner, the other end of the flash pipe 10 is communicated with the outer portion of the upper die 6, the other end of the material guide pipe 9 extends into the material cylinder 8, a through cavity 13 is formed in the upper surface of the lower die 3, a third hydraulic jack 14 is installed on the base 1, a support plate 15 is fixedly installed at the output end of the third hydraulic jack 14, a sliding block 16 is installed at the top of the support plate 15, a sliding block 16 is installed at the top of the lower die 3, a through hole for the sliding block 17, and a sliding block 17 is fixed on the movable block.

Based on above structure, control the shrink of third hydraulic jack 14, drive movable block 17 along leading to chamber 13 gliding, make unnecessary raw materials get into and lead to chamber 13 inside, avoid the flash to influence the actual production of high voltage distribution box, utilize third hydraulic jack 14 to promote movable block 17 and can get rid of the flash after the design for the production of high voltage distribution box is more convenient.

Referring to fig. 3, a second hydraulic jack 11 is installed on the support frame 2, a push plug 12 is fixedly installed at an output end of the second hydraulic jack 11, and the push plug 12 is in clearance fit with the inner wall of the charging barrel 8.

Based on the above structure, the second hydraulic jack 11 pushes the plunger 12 to move downwards, and the plunger 12 guides the raw material in the charging barrel 8 into the space between the lower die 3 and the upper die 6 along the material guiding pipe 9, so as to perform die-casting production of the high-voltage distribution box.

As shown in fig. 3 and 4, the cylinder 8 is provided with a barometer 21, and the flash pipe 10 is communicated with the through cavity 13.

Based on the above structure, the barometer 21 is used to observe the air pressure change inside the charging barrel 8 in time, so as to control the operation of the third hydraulic jack 14 in time.

Referring to fig. 3 and 4, a fourth hydraulic jack 18 is installed on the base 1, a carrier plate 19 is fixedly installed at an output end of the fourth hydraulic jack 18, and the carrier plate 19 is located right below the lower mold 3.

Based on the above structure, the position height of the carrier plate 19 can be adjusted by means of the fourth hydraulic jack 18.

As shown in fig. 4, a top rod 20 is fixed on the upper surface of the carrier plate 19, and a sliding groove for the top rod 20 to slide is formed on the lower mold 3, and the sliding groove is communicated with the mold hole of the lower mold 3.

Based on the structure, the fourth hydraulic jack 18 is used for pushing the two ejector rods 20 to move upwards, so that the two ejector rods 20 can jack the molded high-voltage distribution box from the lower die 3, and the high-voltage distribution box can be taken out more conveniently and more conveniently.

Referring to fig. 2, two vertically disposed limiting rods 22 are fixed between the base 1 and the supporting frame 2, the two limiting rods 22 are symmetrically disposed with respect to the upper mold 6, auxiliary plates 23 are fixed to opposite sides of the upper mold 6, and sliding grooves for the limiting rods 22 to slide are formed in the auxiliary plates 23.

Based on above structure, with the help of the cooperation use of gag lever post 22 and accessory plate 23 for be difficult to take place the skew when going up mould 6 and remove, accuracy nature and stability when guaranteeing that last mould 6 uses.

The utility model discloses theory of operation: the method comprises the steps of controlling a first hydraulic jack 4 to push an upper die 6 to move downwards, enabling the upper die 6 to be tightly attached to a lower die 3, pouring a certain amount of raw materials into a material barrel 8, controlling a second hydraulic jack 11 to push a push plug 12 to move downwards, squeezing the raw materials in the material barrel 8 into a space between the lower die 3 and the upper die 6 through the push plug 12, completing die-casting production of the high-voltage distribution box, observing the value of a barometer 21, controlling a third hydraulic jack 14 to contract after a preset value is reached, driving a movable block 17 to move downwards, leading redundant raw materials into a through cavity 13 along a overflowing pipe 10, reducing edge overflowing during die-casting production of the high-voltage distribution box, controlling the first hydraulic jack 4 to drive the upper die 6 to move upwards after a period of time is continued, enabling the upper die 6 to be separated from the lower die 3, controlling the third hydraulic jack 14 and a fourth hydraulic jack 18 to extend, enabling the third hydraulic jack 14 to push the movable block 17 to remove redundant overflowing materials, and enabling the fourth hydraulic jack 18 to push two ejector rods 20 to jack the formed high-voltage distribution box up so that workers can take the high-voltage distribution box down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high voltage distribution box die casting die convenient to get rid of flash which characterized in that: the device comprises a base (1), a support frame (2) and a lower die (3) are installed on the base (1), a first hydraulic jack (4) is fixedly installed on the inner side of the top of the support frame (2), a connecting seat (5) is fixedly installed at the output end of the first hydraulic jack (4), an upper die (6) is installed at the bottom of the connecting seat (5), the upper die (6) is located right above the lower die (3), fixing plates (7) are fixed on the opposite inner walls of the support frame (2), a charging barrel (8) is fixed between the two fixing plates (7), a material guide pipe (9) is fixedly penetrated on the upper die (6), one end of the material guide pipe (9) is communicated with a die hole of the upper die (6), a material overflow pipe (10) is fixedly penetrated on the material guide pipe (9), the other end of the material overflow pipe (10) is communicated with the outer portion of the upper die (6), the other end of the material guide pipe (9) extends to the inner portion of the charging barrel (8), a through cavity (13) is formed in the upper surface of the lower die (3), a third jack sliding column (14) is fixedly installed on the base (1), and a hydraulic supporting plate (15) is installed on the top of a third hydraulic jack (14), the lower die (3) is provided with a through hole for sliding of the sliding column (16), the top end of the sliding column (16) penetrates through the through hole and then is fixed with a movable block (17), and the movable block (17) is in clearance fit with the inner wall of the through cavity (13).

2. The die-casting mold for the high-voltage distribution box convenient for removing the flash of claim 1, wherein: install second hydraulic jack (11) on support frame (2), the output fixed mounting of second hydraulic jack (11) has plug (12), the inner wall clearance fit of plug (12) and feed cylinder (8).

3. The die-casting mold for the high-voltage distribution box convenient for removing the flash material, according to claim 1, is characterized in that: the charging barrel (8) is provided with a barometer (21), and the overflow pipe (10) is communicated with the through cavity (13).

4. The die-casting mold for the high-voltage distribution box convenient for removing the flash of claim 1, wherein: the base (1) is provided with a fourth hydraulic jack (18), the output end of the fourth hydraulic jack (18) is fixedly provided with a support plate (19), and the support plate (19) is positioned under the lower die (3).

5. The die-casting mold for the high-voltage distribution box convenient for removing the flash as claimed in claim 4, wherein: an ejector rod (20) is fixed on the upper surface of the support plate (19), a sliding groove used for the ejector rod (20) to slide is formed in the lower die (3), and the sliding groove is communicated with a die hole of the lower die (3).

6. The die-casting mold for the high-voltage distribution box convenient for removing the flash of claim 1, wherein: two vertically-arranged limiting rods (22) are fixed between the base (1) and the support frame (2), and the two limiting rods (22) are symmetrically arranged relative to the upper die (6).

7. The die-casting mold for the high-voltage distribution box convenient for removing the flash material as claimed in claim 6, wherein: auxiliary plates (23) are fixed on opposite side surfaces of the upper die (6), and sliding grooves for sliding of the limiting rods (22) are formed in the auxiliary plates (23).