CN220053016U

CN220053016U - Four-column type isostatic pressing machine

Info

Publication number: CN220053016U
Application number: CN202321392332.XU
Authority: CN
Inventors: 李路路
Original assignee: Wuxi Lian Hydraulic Equipment Co ltd
Current assignee: Wuxi Lian Hydraulic Equipment Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-11-21
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a four-column isostatic pressing machine, which comprises a table top, wherein four upright posts and four support posts are fixed on the upper surface of the table top, a lower die is fixed at the upper end of each support post, and a plurality of dies are arranged on the lower die; the upper die is arranged on the lower surface of the sliding plate, and a plurality of rod cores are arranged on the lower surface of the upper die; the lower guide plate is connected to the upright post in a sliding way, the upper surface of the lower guide plate is provided with a plurality of ejector pins, and the lower guide plate can move upwards to lead out products; the upper end of the lower die is provided with a guide block, an outer rubber sleeve is arranged in the lower die, a lower end cover is arranged at the lower end of the lower die, an inner rubber sleeve is arranged in the outer rubber sleeve, an inlet of the guide block is a flaring, an outlet of the guide block is connected with the inner rubber sleeve, and the lower end of the inner rubber sleeve is connected with the lower end cover. The utility model can mold a plurality of products at one time, is suitable for different materials, and has convenient ejection, high efficiency and short period.

Description

Four-column type isostatic pressing machine

Technical Field

The utility model relates to an isostatic press, in particular to a four-column type isostatic press.

Background

Conventional isostatic presses form one product at a time, are inefficient, and can only accommodate one material, requiring different isostatic presses for multiple materials. Because the isostatic pressing machine has no special material taking structure, when the product is taken out, the isostatic pressing machine needs to be manually taken out, is easy to scratch hands of workers, wastes time and labor, and prolongs the production period.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model provides the four-column isostatic pressing machine, which can form a plurality of products at one time, is suitable for different materials, and has the advantages of convenient ejection, high efficiency and short period.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the four-column isostatic pressing machine comprises a table top, wherein four upright posts and four supporting posts are fixed on the upper surface of the table top, a lower die is fixed at the upper end of each supporting post, and a plurality of dies are arranged on the lower die; the upper die is arranged on the lower surface of the sliding plate, and a plurality of rod cores are arranged on the lower surface of the upper die;

the lower guide plate is connected to the upright post in a sliding manner, a plurality of ejector pins are arranged on the upper surface of the lower guide plate, and the lower guide plate can move upwards to enable the ejector pins to guide out a product;

the upper end of lower mould is provided with the guide block, inside outer gum cover, lower extreme are provided with the lower extreme, the inside interior gum cover that is provided with of outer gum cover, the entrance of guide block is the flaring, the exit connect in interior gum cover, the lower extreme of interior gum cover connect in the lower extreme.

Further, a plurality of upper punches are mounted on the lower surface of the upper die, the upper punches are used for fixing the rod cores, and the rod cores can penetrate through the guide blocks and then extend into the inner rubber sleeve.

Further, the mounting plate is arranged on the upper surface of the lower guide plate, the fixing seat is fixed on the mounting plate, the lower connecting rod is connected to the fixing seat through threads, and the ejector pin is connected to the upper end of the lower connecting rod through threads.

Further, the lower end cover is provided with a through hole for the thimble to pass through so as to eject the product.

Further, an ejection cylinder is fixed on the lower surface of the lower guide plate, and the ejection cylinder is fixed on the table top, and a driving rod penetrates through the table top and is fixedly connected with the lower guide plate so as to drive the ejector pins to lift.

Further, the molds are arranged in a row, and the number of the molds is a plurality of the molds.

Further, an upper beam is fixed at the upper end of the upright post, a main oil cylinder is fixed above the upper beam, and a driving rod of the main oil cylinder penetrates through the upper beam and is fixedly connected with the sliding plate.

Further, the automatic feeding device also comprises a frame, wherein the frame is provided with a hopper, the lower end of the hopper is provided with a weighing meter, and an outlet of the weighing meter is connected with the die through a pipeline.

Further, the frame is also provided with a pressurizing cylinder for pressurizing the main oil cylinder.

In summary, the present utility model achieves the following technical effects:

the utility model sets a plurality of dies, can simultaneously form a plurality of products, realizes batch discharging, can adapt to different materials, and can simultaneously form different materials by matching with different feeding pipelines;

the ejector pin is arranged, so that the effect of bearing materials and the effect of ejecting products can be realized;

the utility model has high efficiency, short period and convenient use.

Drawings

Fig. 1 is a front view of a four-column isostatic press provided by an embodiment of the utility model;

FIG. 2 is a schematic view of a mold and a core;

FIG. 3 is a schematic view of a mold and ejector pin;

fig. 4 is a side view of a four column isostatic press equipped hopper.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

as shown in fig. 1, a four-column isostatic pressing machine comprises a table top 1, four upright posts 2 and four support posts 20, wherein the four upright posts 2 and the four support posts 20 are fixed on the upper surface of the table top 1, a lower die 8 is fixed at the upper end of each support post 20, a plurality of dies 9 are arranged on the lower die 8, the dies 9 are arranged on the upper die 8, and the lower die 8 is kept in a fixed state relative to the table top 1; the device further comprises a sliding plate 5, wherein the sliding plate 5 is connected with the upright post 2 in a sliding way, an upper die 6 is arranged on the lower surface of the sliding plate 5, a plurality of rod cores 15 are arranged on the lower surface of the upper die 6, and the sliding plate 15 is positioned above the die 9 so that the rod cores 15 can enter the die 9 to form a product; meanwhile, an upper beam 3 is fixed at the upper end of the upright post 2, a main oil cylinder 4 is fixed above the upper beam 3, and a driving rod of the main oil cylinder 4 passes through the upper beam 3 and is fixedly connected with a sliding plate 5. When the master cylinder 4 acts, the driving slide plate 5 moves downwards, so that the upper die 6 is driven to move downwards, the rod core 15 is placed in the die 9, the upper die 6 and the lower die 8 are clamped, after a set time, the master cylinder 4 rises, the upper die and the lower die are separated, and the rod core 15 is separated from the die 9.

The lower surface of the upper die 6 is provided with a plurality of upper punches 14, and the upper punches 14 fix a rod core 15 for molding a central cylindrical product.

Further, as shown in fig. 2, the mold 9 includes a guide block 29 disposed at an upper end of the upper mold 8, an outer rubber sleeve 26 disposed inside the upper mold 8, and a lower end cover 25 disposed at a lower end of the upper mold 8, an inner rubber sleeve 27 is disposed inside the outer rubber sleeve 26, a forming hole is formed inside the inner rubber sleeve 27 and is used for forming a product, a through hole is formed at an upper end of the mold 9, so that a rod core can enter an inlet of the guide block 29 to be flared, the rod core is convenient to enter, an outlet of the guide block is connected to the inner rubber sleeve 27, and a lower end of the inner rubber sleeve 27 is connected to the lower end cover 25. The inner rubber sleeve 27 and the outer rubber sleeve 26 are made of elastic materials, the inner hole diameter of the lower end and the inner hole diameter of the upper end of the inner rubber sleeve 27 are smaller than the inner hole diameter of the middle part, the inner hole of the middle part is a hole for bearing materials and forming materials, the upper hole diameter is extremely small to prevent the materials from leaking, the lower hole diameter is extremely small to prevent the materials from leaking, the upper holes are extruded together and the lower holes are extruded together under elastic force, the materials are ensured not to leak, the elastic force can be overcome when a rod core enters, and the ejector pin can overcome elastic force to enter smoothly when the ejector pin enters.

The lower guide plate 7 is slidably connected to the upright post 2, the lower guide plate 7 is located below the lower die 8, a hole for the support post 20 to pass through is formed in the lower guide plate 7, a plurality of ejector pins 24 are mounted on the upper surface of the lower guide plate 7, and the lower guide plate 7 can move upwards to enable the ejector pins 24 to guide out products. Specifically, as shown in fig. 1, the mounting plate 21 is mounted on the upper surface of the lower guide plate 7, and referring to fig. 3, the mounting plate 21 is not shown in fig. 3, a fixing seat 23 is fixed on the mounting plate 21, a lower connecting rod 22 is connected to the fixing seat 23 through threads, and the ejector pin 24 is connected to the upper end of the lower connecting rod 22 through threads. The lower end cover 25 is provided with a through hole for the ejector pin 24 to pass through so as to eject the product.

The ejector pins 24 can eject the product and can accommodate different materials, such as ceramic materials, silicon carbide materials, aluminum oxide materials, and the like.

The number of the dies 9 is a plurality of the dies arranged in a horizontal row, the number of the dies is 6 in the embodiment, and 6 products can be molded at one time, in other embodiments, the number of the dies is set according to actual demands, for example, 4 or 6 dies, so that a plurality of products can be molded at one time, and the purpose of batch discharging is realized.

As shown in fig. 4, the device further comprises a frame 16, the frame 16 is provided with a hopper 17, the lower end of the hopper 17 is provided with a weighing meter, and the outlet of the weighing meter is connected with the die 9 through a pipeline. The weighing scale is provided with a plurality of outlets, provided with a plurality of pipes, the number of outlets being equal to the number of moulds 9, so that each mould 9 can be fed separately through a pipe.

The number of hoppers 17 is plural, and each hopper 17 is provided with a weighing scale, so that different materials can be provided for different molds 9, and products of different materials can be molded simultaneously.

The frame 16 is also provided with a booster cylinder 19 for boosting the master cylinder 4.

The automatic weighing machine also comprises a host and a display screen, and can set parameters such as the action time of the main oil cylinder, the action time of the ejection air cylinder, the gram number of the weighing meter, the mold closing time and the like.

Working principle:

setting parameters on a display screen;

the hopper 17 conveys materials to the weighing meter, and after the bearing is finished, the materials are conveyed into the forming holes 91 of different dies 9 through a plurality of pipelines;

the main oil cylinder controls the upper die 6 to be pressed downwards, so that the rod core 15 enters the inner rubber sleeve, and the upper die 6 and the lower die 8 are matched;

after the set time is reached, the master cylinder controls the die opening, and the rod core 15 is separated;

the ejector cylinder acts to eject the ejector pin 24 upward and eject the molded product.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical solutions of the present utility model.

Claims

1. A four-column isostatic press, characterized in that: the novel die comprises a table top (1), wherein four upright posts (2) and four supporting posts (20) are fixed on the upper surface of the table top (1), a lower die (8) is fixed at the upper end of each supporting post (20), and a plurality of dies (9) are arranged on the lower die (8); the novel steel bar forming machine is characterized by further comprising a sliding plate (5), wherein the sliding plate (5) is connected to the upright post (2) in a sliding mode, an upper die (6) is arranged on the lower surface of the sliding plate (5), and a plurality of bar cores (15) are arranged on the lower surface of the upper die (6);

the device further comprises a lower guide plate (7) which is connected with the upright post (2) in a sliding way, wherein a plurality of ejector pins (24) are arranged on the upper surface of the lower guide plate (7), and the lower guide plate (7) can move upwards so that the ejector pins (24) guide out a product;

the upper end of lower mould (8) is provided with guide block (29), inside outer gum cover (26) that is provided with, lower extreme are provided with bottom end cover (25), the inside interior gum cover (27) that is provided with of outer gum cover (26), the entrance of guide block (29) is the flaring, the exit connect in interior gum cover (27), the lower extreme of interior gum cover (27) connect in bottom end cover (25).

2. A four-post isostatic press as claimed in claim 1, wherein: the lower surface of the upper die (6) is provided with a plurality of upper punches (14), the upper punches (14) are used for fixing the rod cores (15), and the rod cores (15) can penetrate through the guide blocks (29) and then extend into the inner rubber sleeve (27).

3. A four-post isostatic press as claimed in claim 2, wherein: the upper surface of the lower guide plate (7) is provided with a mounting plate (21), a fixing seat (23) is fixed on the mounting plate (21), a lower connecting rod (22) is connected to the fixing seat (23) in a threaded manner, and the upper end of the lower connecting rod (22) is connected with the thimble (24) in a threaded manner.

4. A four-post isostatic press as claimed in claim 3, wherein: the lower end cover (25) is provided with a through hole for the thimble (24) to pass through so as to eject the product.

5. A four-post isostatic press as claimed in claim 4, wherein: the lower surface of the lower guide plate (7) is fixedly provided with an ejection cylinder (10), the ejection cylinder (10) is fixed on the table top (1) and a driving rod penetrates through the table top (1) and then is fixedly connected with the lower guide plate (7) so as to drive the ejector pins (24) to lift.

6. A four-post isostatic press as claimed in claim 5, wherein: the molds (9) are arranged in a row and a plurality of molds are arranged.

7. A four-post isostatic press as claimed in claim 6, wherein: the upper end of the upright post (2) is fixedly provided with an upper beam (3), a main oil cylinder (4) is fixed above the upper beam (3), and a driving rod of the main oil cylinder (4) penetrates through the upper beam (3) and then is fixedly connected with the sliding plate (5).

8. A four-post isostatic press as claimed in claim 7, wherein: still include frame (16), hopper (17) are installed to frame (16), the lower extreme of hopper (17) is provided with the weighing meter, the export of weighing meter pass through the pipeline connect in mould (9).

9. A four-post isostatic press as claimed in claim 8, wherein: the frame (16) is also provided with a pressurizing cylinder (19) for pressurizing the main oil cylinder (4).