CN219274427U - Extrusion type casting die - Google Patents

Abstract

The utility model discloses an extrusion type casting die which comprises a U-shaped plate, an upper die and a lower die, wherein first sliding grooves with an opening at the upper end are vertically formed in two side surfaces of the inner part of the U-shaped plate, the upper die and the lower die are opposite to the first sliding grooves and are protruded to form first sliding blocks, the first sliding blocks are slidably arranged in the first sliding grooves, a plurality of clamping plates are arranged on the opposite surfaces of a fixing plate, a plurality of positioning parts are protruded on the inner side surfaces of the clamping plates, positioning blocks are protruded on the top surface of the upper die and the bottom surface of the lower die, positioning grooves are formed on the outer side surfaces of the positioning blocks, and the positioning parts are inserted into the corresponding positioning grooves. The utility model has simple structure, the upper die and the lower die can be directly positioned through the first sliding groove and the first sliding block, and the clamping plate can be driven to move inwards through the driving mechanism until the positioning part is automatically inserted into the positioning groove to fix the positioning part, the whole process does not need to use a screw, and the upper die and the lower die can be opened and closed through the hydraulic cylinder.

Description

Extrusion type casting die

Technical Field

The utility model relates to the technical field of casting molds, in particular to an extrusion type casting mold.

Background

Extrusion casting is a metal processing method for obtaining blanks or parts by directly injecting a certain amount of molten metal into a metal die cavity, then closing the die to realize filling flow of the molten metal, and carrying out high-pressure solidification and a small amount of plastic deformation under the action of mechanical static pressure. The existing extrusion casting die is generally fixed on equipment through screws, when the die needs to be replaced or maintained, a great deal of time is wasted when all screws are disassembled, and the screws can slip or be lost, so that the working efficiency of workers is greatly affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an extrusion type casting die, screws are not needed, fixing can be automatically completed through a driving mechanism, positioning functions can be achieved for an upper die and a lower die through a U-shaped plate, and convenience is greatly improved.

The utility model is realized by the following technical scheme: the utility model provides an extrusion formula casting mould, including U template, go up mould and lower mould and set up in U template inside from top to bottom, all be equipped with upper end open-ended first spout on the inside both sides face of U template perpendicularly, go up mould and lower mould just to the first slider of first spout department homoprotrusion formation, first slider homosliding mounting is in first spout, the top of going up the mould and the below of lower mould all are equipped with the fixed plate, all be equipped with the polylith splint on the opposite face of fixed plate, all the protrusion forms a plurality of locating parts on the medial surface of splint, all the protrusion forms the locating piece on the top surface of going up mould and the bottom surface of lower mould, all be equipped with the constant head tank on the lateral surface of locating piece, the medial surface of splint all offsets with the lateral surface of locating piece, in the constant head tank that corresponds is all inserted, all install the pneumatic cylinder on the opposite face of fixed plate, all install the actuating mechanism who drives splint inwards or outwards remove simultaneously on the fixed plate.

As the preferable technical scheme, the piston rods of the hydraulic cylinders are all installed on the fixed plate through the connecting flange, the tail parts of the hydraulic cylinders above are provided with the fixing frames, the other ends of the fixing frames are installed on the outer side surfaces of the U-shaped plates, the shell of the hydraulic cylinders above is higher than the top surface of the U-shaped plates, and the tail parts of the hydraulic cylinders below are installed on the inner side surfaces of the U-shaped plates through the connecting flange.

As the preferred technical scheme, actuating mechanism all includes bearing, the screw rod, servo motor and polylith second slider, all axial is equipped with the second spout on the opposite face of fixed plate, the equal slidable mounting of second slider is in the second spout, the equal axial of center department of second slider is equipped with the screw hole on the splint all, the bearing is all embedded to be installed in the one end of second spout, the other end of second spout all is equipped with the shaft hole, the equal threaded connection of screw rod is in relative screw hole, screw rod one end is all installed in the inner circle of bearing, the one end upward bulge in fixed plate orientation shaft hole forms the expansion portion, servo motor installs in the outside of expansion portion, servo motor's pivot passes the shaft hole and extends to in the second spout, and all through the other end fixed connection of shaft coupling and screw rod.

As the preferable technical scheme, a plurality of fixing holes are arranged on the bottom surface of the U-shaped plate.

The beneficial effects of the utility model are as follows: the utility model has simple structure, the upper die and the lower die can be placed into the U-shaped plate along the first sliding groove, the upper die and the lower die can be directly positioned through the first sliding groove and the first sliding block, and the clamping plate can be driven to move inwards through the driving mechanism until the positioning part is automatically inserted into the positioning groove to fix the positioning part, the whole process does not need to use a screw, the upper die and the lower die can be opened and closed through the hydraulic cylinder, and the upper die and the lower die can be rapidly ejected out of the U-shaped plate to be detached, so that convenience is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view of the installation structure of the driving mechanism, the positioning block and the clamping plate in the utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1 and 2, an extrusion casting mold of the present utility model includes a U-shaped plate 1, an upper mold 2 and a lower mold 3, the upper mold 2 and the lower mold 3 are disposed in the U-shaped plate 1 one by one, the two sides of the inner portion of the U-shaped plate 1 are vertically provided with first sliding grooves 11 with open upper ends, the upper mold 2 and the lower mold 3 are protruded to form first sliding blocks 13 corresponding to the first sliding grooves, the first sliding blocks 13 are slidably mounted in the first sliding grooves 11, fixing plates 4 are disposed above the upper mold 2 and below the lower mold 3, a plurality of clamping plates 6 are disposed on opposite surfaces of the fixing plates 4, a plurality of positioning portions 18 are protruded on inner sides of the clamping plates 6, positioning blocks 5 are protruded on top surfaces of the upper mold 2 and bottom surfaces of the lower mold 3, positioning grooves are disposed on outer sides of the positioning blocks 5, inner sides of the clamping plates 6 are abutted to outer sides of the positioning blocks 5, the positioning portions 18 are inserted into the corresponding positioning grooves, hydraulic cylinders 8 are mounted on opposite surfaces of the fixing plates 4, and driving mechanisms for synchronously driving the clamping plates to move inwards or outwards are mounted on the fixing plates 4.

In this embodiment, piston rods of the hydraulic cylinders 8 are all installed on the fixed plate 4 through connecting flanges, the tail portion of the hydraulic cylinder 8 above is provided with the fixing frame 12, the other end of the fixing frame 12 is installed on the outer side face of the U-shaped plate 1, the shell of the hydraulic cylinder 8 above is higher than the top face of the U-shaped plate 1, and the tail portion of the hydraulic cylinder 8 below is installed on the inner side face of the U-shaped plate 1 through connecting flanges.

In this embodiment, actuating mechanism all includes bearing 15, screw rod 7, servo motor 17 and polylith second slider 14, all be equipped with the second spout on the opposite face of fixed plate 4 axially, second slider 14 all slidable mounting is in the second spout, second slider 14 upper end all is installed on splint 6, the center department of second slider 14 all axial is equipped with the screw hole, bearing 15 all is embedded mounting in the one end of second spout, the other end of second spout all is equipped with the shaft hole, screw rod 7 all threaded connection is in relative screw hole, screw rod 7 one end all is installed in the inner circle of bearing, the one end of fixed plate 4 orientation shaft hole upwards protrudes and forms expansion portion 16, servo motor 17 installs in expansion portion 16's outside, servo motor 17's pivot passes the shaft hole and extends to in the second spout, and all through the other end fixed connection of shaft coupling and screw rod 7, wherein, the cross-section of second slider and second spout all is trapezium structure setting, the direct follow of second spout of having avoided.

In this embodiment, a plurality of fixing holes 9 are formed on the bottom surface of the U-shaped board 1, and bolts can pass through the fixing holes to fix the U-shaped board on the base or the equipment.

During installation, a first sliding block on the upper die and the lower die is inserted into the U-shaped plate along a first sliding groove, the first sliding groove and the second sliding block are used for positioning, a hydraulic cylinder is started, a piston rod of the hydraulic cylinder extends out, the extension of the piston rod drives a fixing plate and a clamping plate until the clamping plate moves to the outer side of a positioning block, at the moment, a servo motor is started, the starting of the servo motor drives a screw rod, as the middle part of the screw rod is used as a parting line, threads on two sides of the screw rod are oppositely arranged, the rotation of the screw rod can drive the clamping plate to synchronously move inwards until the clamping plate is clamped at the outer side of the positioning block, the positioning part is inserted into the positioning groove, the upper die and the lower die can be directly fixed, the whole process does not need to use screws, and the opening and closing between the upper die and the lower die can be realized through the hydraulic cylinder;

when the lower die is disassembled, the piston rod of the lower hydraulic cylinder extends out, the piston rod of the upper hydraulic cylinder retracts, the lower die and the upper die can be ejected upwards to push out the U-shaped plate through the piston rod extending out from the lower side, after the first sliding block is separated from the first sliding groove, the servo motor can be reversely started, the clamping plate can synchronously move outwards, the clamping plate moves to drive the positioning part until the positioning part moves out of the positioning groove, at the moment, the upper die and the lower die can be directly taken down, and convenience is greatly improved.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims (4)

1. An extrusion casting mold, characterized in that: including U template (1), go up mould (2) and lower mould (3) and set up in U template (1) inside from top to bottom, all be equipped with upper end open-ended first spout (11) on the both sides face of U template (1) inside, go up mould (2) and lower mould (3) and just to first spout department all bulge formation first slider (13), first slider (13) equal slidable mounting is in first spout (11), the top of going up mould (2) and the below of lower mould (3) all are equipped with fixed plate (4), all be equipped with polylith splint (6) on the opposite face of fixed plate (4), all bulge formation a plurality of location portion (18) on the medial surface of splint (6), all bulge formation locating piece (5) on the bottom surface of going up mould (2), all be equipped with the constant head tank on the lateral surface of locating piece (5), the medial surface of splint (6) all offsets with the lateral surface of locating piece (5), location portion (18) inserts in corresponding constant head tank in the equal fixed plate (4), all install hydraulic pressure synchronous cylinder (8) to the opposite face that moves to the opposite face (8) on the fixed plate.

2. The squeeze casting mold according to claim 1, wherein: the piston rods of the hydraulic cylinders (8) are all installed on the fixed plate (4) through connecting flanges, the tail parts of the hydraulic cylinders (8) above are provided with fixing frames (12), the other ends of the fixing frames (12) are installed on the outer side surfaces of the U-shaped plates (1), the shell of the hydraulic cylinders (8) above is higher than the top surface of the U-shaped plates (1), and the tail parts of the hydraulic cylinders (8) below are installed on the inner side surfaces of the U-shaped plates (1) through connecting flanges.

3. The squeeze casting mold according to claim 1, wherein: the driving mechanism comprises a bearing (15), a screw rod (7), a servo motor (17) and a plurality of second sliding blocks (14), wherein second sliding grooves are axially formed in opposite faces of the fixing plate (4), the second sliding blocks (14) are slidably mounted in the second sliding grooves, the upper ends of the second sliding blocks (14) are mounted on the clamping plates (6), screw holes are axially formed in the centers of the second sliding blocks (14), the bearing (15) is mounted at one end of each second sliding groove in an embedded mode, shaft holes are formed in the other ends of the second sliding grooves, the screw rod (7) are in threaded connection with the corresponding screw holes, one ends of the screw rod (7) are mounted in inner rings of the bearing, one ends of the fixing plate (4) protrude upwards to form expanding portions (16) towards the outer sides of the expanding portions (16), and rotating shafts of the servo motor (17) penetrate through the shaft holes to extend into the second sliding grooves and are fixedly connected with the other ends of the screw rod (7) through couplings.

4. The squeeze casting mold according to claim 1, wherein: the bottom surface of the U-shaped plate (1) is provided with a plurality of fixing holes (9).

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