CN212884950U - High-precision casting mold - Google Patents

Abstract

The utility model discloses a high accuracy casting mould, the on-line screen storage device comprises a base, middle part fixed mounting has the die on the lower part base on base upper portion, be located the equal fixedly connected with a set of rail plate in both sides of lower part base, equal sliding connection has the slide on two sets of rail plates, be connected with the upper portion base between two sets of slide bottoms, the fixedly connected with terrace die that upper portion base bottom and die correspond, fixedly connected with roof between two sets of slide tops, roof upper portion fixed mounting has multiunit hydraulic telescoping cylinder, the inside inner chamber that is provided with of base, it is provided with the fore shaft to be located the die bottom, the kicking block is installed to the embedded closing in the fore shaft, kicking block bottom fixedly connected with fore-set. The utility model has the advantages of the casting precision is high, and be convenient for get and receive, its mainly used part casting.

Description

High-precision casting mold

Technical Field

The utility model relates to a mould equipment technical field, specific high accuracy casting mould that says so.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

Stamping die among the prior art when carrying out the part casting, often because the in-process that pushes down, stability is not enough for terrace die and die coincide inadequately, cause the casting precision to hang down, and after the punching press was accomplished, the part often adheres to in the die, takes out very difficultly, causes production efficiency low.

Disclosure of Invention

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a casting precision is high, and is convenient for get the high accuracy casting mould of receiving.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a high-precision casting die comprises a base, wherein a lower base is fixedly connected to the upper portion of the base, a female die is fixedly mounted in the middle of the lower base, a plurality of groups of guide holes are formed in the lower base, a group of rail plates are fixedly connected to two sides of the lower base on the base, two groups of rail plates are slidably connected to the rail plates, an upper base is fixedly connected between the bottoms of the two groups of rail plates, guide posts which correspond to the guide holes in a one-to-one mode are fixedly connected to the upper base, a male die which corresponds to the female die is fixedly connected to the bottom of the upper base, a top plate is fixedly connected between the tops of the two groups of rail plates, a plurality of groups of hydraulic telescopic cylinders are fixedly mounted on the upper portion of the top plate, the tops of the hydraulic telescopic cylinders are fixedly mounted on a mounting frame, the mounting frame is fixedly, be located the die bottom is provided with the fore-set, the fore-set runs through die, lower part base, base switch on extremely the inner chamber, the kicking block is installed to gomphosis in the fore-set, kicking block bottom fixedly connected with fore-set, fore-set other end fixed connection is on being located the telescopic cylinder of installing at the inner chamber.

The inner chamber is internally and fixedly provided with a PLC controller, a plurality of groups of control buttons are arranged on the outer wall of the base, and the control buttons, the hydraulic telescopic cylinder and the telescopic cylinder are all in signal connection with the PLC controller.

The base with the inner chamber intercommunication be provided with the maintenance mouth, fixed mounting has the closing cap on the maintenance mouth.

And a plurality of groups of shock absorbers are fixedly arranged between the upper base and the top plate.

The rail plate comprises a plate body and a plurality of groups of sliding blocks fixedly mounted on the upper portion of the plate body, the sliding plate is provided with a large sliding groove matched with the plate body, a small sliding groove is formed in the large sliding groove and matched with the sliding blocks, the large sliding groove is connected to the plate body in a sliding mode, and the small sliding groove is connected with the sliding blocks in a sliding mode.

The top block upper surface with the die bottom surface flushes, and the gap between is not more than 1 mm.

The sliding plate and the top plate are of an integrated structure.

The utility model has the advantages that:

1. when the device is used for casting parts, the hydraulic telescopic cylinder pushes the sliding plate to slide on the rail plate, and the guide column penetrates into the guide hole, so that the male die and the female die are stable and accurate when being cast, and the casting precision is ensured;

2. this device is provided with the kicking block bottom the die for after hydraulic telescoping cylinder promoted bottom terrace die and recess and accomplished casting one time, telescopic cylinder can promote the kicking block ejecting, thereby ejecting the part of gomphosis in the die inside, be convenient for get and receive, can accelerate work efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of the middle sliding plate of the present invention;

fig. 3 is a schematic diagram of the structure of the middle rail plate of the present invention.

In the figure: the device comprises a base 1, a lower base 2, a female die 3, a guide hole 4, a rail plate 5, a sliding plate 6, an upper base 7, a guide column 8, a male die 9, a top plate 10, a hydraulic telescopic cylinder 11, a mounting frame 12, a connecting frame 13, an inner cavity 14, a top opening 15, a top block 16, a top column 17, a telescopic cylinder 18, a PLC 19, a control button 20, a shock absorber 21, a plate body 501, a sliding block 502, a large chute 601 and a small chute 602.

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.

Referring to fig. 1-3, a high precision casting mold comprises a base 1, a lower base 2 is fixedly connected to the upper portion of the base 1, a female die 3 is fixedly installed at the middle portion of the lower base 2, a plurality of guide holes 4 are formed in the lower base 2, a plurality of rail plates 5 are fixedly connected to both sides of the lower base 2 on the base 1, sliding plates 6 are slidably connected to the two rail plates 5, an upper base 7 is fixedly connected between the bottoms of the two sliding plates 6, guide posts 8 are fixedly connected to the upper base 7 and correspond to the guide holes 4, a male die 9 is fixedly connected to the bottom of the upper base 7 and corresponds to the female die 3, a top plate 10 is fixedly connected between the tops of the two sliding plates 6, an integral structure is adopted between the sliding plates 6 and the top plate 10, a plurality of hydraulic cylinders 11 are fixedly installed on the upper portion of the top plate 10, the top plate 10 can be pushed through the hydraulic cylinders 11, after the upper base 7 descends, the guide post 8 penetrates into the guide hole 4;

the top of the hydraulic telescopic cylinder 11 is fixedly mounted on a mounting frame 12, the mounting frame 12 is fixedly connected with a base 1 through a connecting frame 13, an inner cavity 14 is formed in the base 1 corresponding to the lower base 2, a top opening 15 is formed in the bottom of the female die 3, the top opening 15 penetrates through the female die 3, the lower base 2 and the base 1 and is communicated with the inner cavity 14, a top block 16 is mounted in the top opening 15 in a matched mode, a top column 17 is fixedly connected to the bottom of the top block 16, the other end of the top column 17 is fixedly connected to a telescopic cylinder 18 arranged in the inner cavity 14, so that after one-time stamping is completed, the telescopic cylinder 18 pushes the top column 17 and then pushes the top block 16 out, parts embedded into the female die 3 are ejected;

the inside still fixed mounting of foretell inner chamber 14 has PLC controller 19, be provided with multiunit control button 20 on the base 1 outer wall, control button 20, hydraulic telescoping cylinder 11, telescopic cylinder 18 all with PLC controller 19 signal connection, can send control signal to PLC controller 19 through control button 20, correspond control hydraulic telescoping cylinder 11 or telescopic cylinder 18 through PLC controller 19, can realize accomplishing a punching press when hydraulic telescoping cylinder 11 through PLC controller 19, after the withdrawal action, automatic control telescopic cylinder 18 accomplishes once ejecting, the withdrawal action, can accelerate work efficiency.

In this device, rail plate 5 including plate body 501 and fixed mounting at the multiunit slider 502 on plate body 501 upper portion, slide 6 and plate body 501 assorted are provided with big spout 601, on the big spout 601 with slider 502 assorted be provided with little spout 602, big spout 601 sliding connection to on plate body 501, little spout 602 and slider 502 sliding connection to realize the slip effect, and sliding stability is strong.

In the utility model, a maintenance port is arranged on the base 1 and communicated with the inner cavity 14, a closed cover is fixedly arranged on the maintenance port, and the maintenance or the replacement of the telescopic cylinder 18 and the PLC 19 can be realized through the maintenance port;

furthermore, a plurality of groups of shock absorbers 21 are fixedly arranged between the upper base 7 and the top plate 10 and are used for shock absorption, energy buffering and device damage reduction after stamping is completed;

furthermore, the upper surface of the top block 16 is flush with the bottom surface of the female die 3, and the gap between the top block and the female die is not more than 1mm, so that the casting effect of the part is not influenced.

The utility model discloses a theory of operation is: during the use, hydraulic stretching jar 11 promotes roof 10 and descends, promotes two sets of slides 6 straight line decline on the rail board 5 then to carry out the punching press casting of part through terrace die 9 and die 3, the hydraulic stretching jar 11 withdrawal after the punching press, simultaneously, telescopic cylinder 18 drives kicking block 16 ejecting, withdrawal, thereby will gomphosis to die 3 in the part ejecting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a high accuracy casting mould, includes base (1), its characterized in that: the die is characterized in that a lower portion base (2) is fixedly connected to the upper portion of the base (1), a female die (3) is fixedly mounted in the middle of the lower portion base (2), a plurality of groups of guide holes (4) are formed in the lower portion base (2), a group of rail plates (5) is fixedly connected to the two sides of the lower portion base (2) on the base (1), a sliding plate (6) is connected to each of the two groups of rail plates (5) in a sliding mode, an upper portion base (7) is fixedly connected between the bottoms of the sliding plates (6), guide columns (8) which correspond to the guide holes (4) one by one are fixedly connected to the upper portion base (7), a male die (9) is fixedly connected to the bottom of the upper portion base (7) and corresponds to the female die (3), a top plate (10) is fixedly connected between the tops of the two groups of the sliding plates (6), hydraulic telescoping cylinder (11) top fixed mounting is on mounting bracket (12), mounting bracket (12) with through link (13) fixed connection between base (1), base (1) inside corresponding lower part base (2) is provided with inner chamber (14), is located die (3) bottom is provided with fore-set (15), fore-set (15) run through die (3), lower part base (2), base (1) switch on extremely inner chamber (14), the kicking block (16) are installed to the embedded cooperation in fore-set (15), kicking block (16) bottom fixedly connected with fore-set (17), fore-set (17) other end fixed connection is located and installs on telescopic cylinder (18) of inner chamber (14).

2. A high-precision casting mold according to claim 1, wherein: the inner chamber (14) inside fixed mounting have PLC controller (19), be provided with multiunit control button (20) on base (1) outer wall, control button (20), hydraulic telescoping cylinder (11), telescopic cylinder (18) all with PLC controller (19) signal connection.

3. A high-precision casting mold according to claim 2, wherein: the base (1) is provided with a maintenance opening communicated with the inner cavity (14), and a sealing cover is fixedly mounted on the maintenance opening.

4. A high-precision casting mold according to claim 1, wherein: and a plurality of groups of shock absorbers (21) are fixedly arranged between the upper base (7) and the top plate (10).

5. A high-precision casting mold according to claim 1, wherein: rail board (5) including plate body (501) and fixed mounting be in multiunit slider (502) on plate body (501) upper portion, slide (6) with plate body (501) assorted is provided with big spout (601), on big spout (601) with slider (502) assorted is provided with little spout (602), big spout (601) sliding connection to on plate body (501), little spout (602) with slider (502) sliding connection.

6. A high-precision casting mold according to claim 1, wherein: the upper surface of the ejector block (16) is flush with the bottom surface of the female die (3), and a gap between the upper surface of the ejector block and the bottom surface of the female die is not larger than 1 mm.

7. A high-precision casting mold according to claim 1, wherein: the sliding plate (6) and the top plate (10) adopt an integrated structure.

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