CN212329585U

CN212329585U - High-precision casting mold

Info

Publication number: CN212329585U
Application number: CN202020978529.1U
Authority: CN
Inventors: 韩祥光
Original assignee: Tianjin Fumeixin Metal Products Co ltd
Current assignee: Tianjin Fumeixin Metal Products Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-12
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a casting mold technical field, and a high accuracy casting mold is disclosed, including cope flask and drag flask, the cope flask is located the top of drag flask, the bolt that the front side all had first annular slab and second annular slab through two symmetries respectively zonulae occludens around the lateral wall of cope flask and drag flask, the locating hole has all been seted up to the left and right sides of first annular slab, the mounting groove has all been seted up at both ends about the top of second annular slab, the tank bottom of two mounting grooves is all fixed and is equipped with electric putter, the fixed connecting plate that is equipped with in top of two electric putter, the top of two connecting plates is all fixed and is equipped with the installation piece and be equipped with positioning mechanism, two connecting plates are close to one side mutually and have all seted up the bar groove. The utility model discloses can make two sand boxes in the casting mould carry out quick accurate location fit.

Description

High-precision casting mold

Technical Field

The utility model relates to a foundry goods mould technical field especially relates to a high accuracy foundry goods mould.

Background

The casting mold is a casting mold, and is characterized in that in order to obtain the structural shape of a part, the structural shape of the part is made in advance, then the mold is placed in a sand mold to form a cavity with the same structural size as the part, then a fluid liquid is poured, and the liquid is cooled and solidified to form the part with the same shape and structure as the mold.

The existing casting mold part is cast by matching a molding sand with a sand box, and the upper and lower common sand boxes are manually placed when being matched with each other in a cover closing manner, so that the sand box cannot be guaranteed to be rapidly and accurately positioned and matched, the casting precision is influenced, and meanwhile, the sand box is relatively complex and tired due to heavy manual operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sand box can not carry out quick accurate location fit in the casting mold manufacturing process among the prior art, influence the casting precision, and the high accuracy casting mold who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy foundry goods mould, includes cope flask and drag flask, the cope flask is located the top of drag flask, the front side all has first donut ring plate and second donut ring plate through the bolt difference zonulae occludens of two symmetries around the lateral wall of cope flask and drag flask, the locating hole has all been seted up to the left and right sides of first donut ring plate, the mounting groove has all been seted up at both ends about the top of second donut ring plate, two the tank bottom of mounting groove is all fixed and is equipped with electric putter, two the fixed connecting plate that is equipped with in electric putter's top, two the top of connecting plate is all fixed and is equipped with the installation piece and is equipped with positioning mechanism, two the connecting plate is close to one side and has all seted up.

Preferably, positioning mechanism includes the locating lever that two symmetries set up, two the locating lever respectively with the top fixed connection of two installation pieces, and the pore wall contact connection of upper end and locating hole, two the constant head tank has all been seted up, two in the top of installation piece and the both sides that are located the locating lever the cell wall of constant head tank all is fixed and is equipped with first spring, the fixed inserted block of seting up the slot that is equipped with in top of first spring, both ends just are located two locating lever both sides and all fix the inserted bar that is equipped with the symmetry about the bottom of first annular slab, the inserted bar is pegged graft with the slot.

Preferably, the stock stop includes the T shape pole that baffle and two symmetries set up, the through-hole has all been seted up at the both ends of baffle, and lateral wall and two the cell wall contact in bar groove is connected, two the upper end of T shape pole passes two respectively the connecting plate, and be located inside two through-holes, two the pole wall of T shape pole has all cup jointed the second spring, two the both ends of second spring are close to one side fixed connection with connecting plate and T shape pole respectively mutually.

Preferably, the front sides of the cope flask and the drag flask are both provided with sliding grooves, the two sliding grooves are internally connected with sliding blocks in a contact manner, and the front sides of the two sliding blocks are fixedly connected with the front sides of the inner surfaces of the first annular plate and the second annular plate respectively.

Preferably, the bottom of the drag flask is fixedly provided with a support seat.

Preferably, two symmetrical pull rings are fixedly arranged at the top of the cope flask.

Compared with the prior art, the utility model provides a high accuracy foundry goods mould possesses following beneficial effect:

1. this high accuracy foundry goods mould through installation piece, first annular slab and second annular slab and the positioning mechanism that is equipped with, can make two sand boxes about carrying out quick accurate positioning, prevent that the foundry goods precision from receiving the influence.

2. This high accuracy foundry goods mould through the connecting plate and the stock stop that are equipped with, the molding sand drops and causes the influence to the foundry goods cavity when preventing two sand boxes from going up and down to close the lid to influence foundry goods quality.

3. This high accuracy foundry goods mould through standing groove, electric putter and the bolt that is equipped with, can make two sand boxes close the lid fast, reduces manual operation's loaded down with trivial details, improves work efficiency.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can make two flasks carry out accurate quick location and close the lid in the foundry goods mould, prevents that the foundry goods in-process from causing the influence to the precision of foundry goods, improves work efficiency simultaneously.

Drawings

Fig. 1 is a schematic structural view of a high-precision casting mold provided by the utility model;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1 cope flask, 2 drag flask, 3 bolt, 4 first annular plate, 5 second annular plate, 6 electric push rod, 7 connecting plate, 8 installation block, 9 locating rod, 10 first spring, 11 insert block, 12 insert rod, 13 baffle, 14T-shaped rod, 15 second spring, 16 slider, 17 supporting seat, 18 pull ring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-precision casting mold comprises a cope flask 1 and a drag flask 2, wherein the cope flask 1 is positioned above the drag flask 2, the front and back front sides of the outer side walls of the cope flask 1 and the drag flask 2 are respectively and tightly connected with a first annular plate 4 and a second annular plate 5 through two symmetrical bolts 3, the two annular plates and the drag flask can be conveniently mounted and dismounted through the connection of the bolts 3, positioning holes are respectively arranged on the left and right sides of the first annular plate 4, mounting grooves are respectively arranged on the left and right ends of the top of the second annular plate 5, electric push rods 6 are respectively and fixedly arranged at the bottoms of the two mounting grooves, the electric push rods 6 are used for enabling the two drag flasks to be in cover-closing fit, connecting plates 7 are fixedly arranged at the tops of the two electric push rods 6, mounting blocks 8 and positioning mechanisms are respectively and fixedly arranged at the tops of the two connecting plates 7, and is provided with a stock stop.

Positioning mechanism includes the locating lever 9 that two symmetries set up, two locating levers 9 respectively with the top fixed connection of two installation pieces 8, and the pore wall contact connection of upper end and locating hole, cooperate between locating lever 9 and the locating hole, carry out quick accurate positioning cooperation to connecting between two flasks, the constant head tank has all been seted up to the top of two installation pieces 8 and the both sides that are located locating lever 9, the cell wall of two constant head tanks is all fixed and is equipped with first spring 10, the fixed inserted block 11 of seting up the slot that is equipped with in top of first spring 10, both ends and lie in the inserted bar 12 that two locating lever 9 both sides are all fixed and are equipped with the symmetry about the bottom of first annular slab 4, inserted bar 12 pegs graft with the slot, can cushion the in-process that moves down to cope flask 1 through setting up first spring 10, prevent that the molding sand from dropping and lead.

The material blocking mechanism comprises a baffle 13 and two T-shaped rods 14 which are symmetrically arranged, through holes are formed at two ends of the baffle 13, the side walls of the baffle 13 are in contact connection with the groove walls of the two strip-shaped grooves, the baffle 13 is arranged to collect falling molding sand and prevent the falling molding sand from falling into the drag flask 2, the upper ends of the two T-shaped rods 14 penetrate through the two connecting plates 7 respectively and are positioned inside the two through holes, second springs 15 are sleeved on the rod walls of the two T-shaped rods 14, two ends of each second spring 15 are fixedly connected with one side, close to the T-shaped rods 14, of the connecting plates 7 respectively, sliding grooves are formed in the front sides of the cope flask 1 and the drag flask 2, sliders 16 are in contact connection with the two sliding grooves, the sliders 16 and the sliding grooves are arranged, so that the two annular plates are in quick connection with the drag flasks in the coming year, the front sides of the two sliders 16 are fixedly connected with the front sides of, the bottom of the drag flask 2 is fixedly provided with a supporting seat 17, the supporting seat 17 is arranged to support the flask, the top of the cope flask 1 is fixedly provided with two symmetrical pull rings 18, and the pull rings 18 are arranged to facilitate lifting and carrying of the cope flask 1.

In the utility model, when an operator needs to position an upper sand box and a lower sand box, firstly, a slide block 16 at the front side of the inner surfaces of a first annular plate 4 and a second annular plate 5 is contacted with a chute, then the two annular plates are respectively connected with a cope flask 1 and a drag flask 2 through a bolt 3, secondly, an electric push rod 6 is pushed to enable a connecting plate 7 to drive an installation block 8 to move upwards, a pull ring 18 is pulled to pull the cope flask 1 and enable a positioning rod 9 to be inserted into a positioning hole, so that two insert rods 12 are inserted into the insert blocks 11 and elastically buffered through a first spring 10 to prevent molding sand from falling, then the electric push rod 6 moves downwards to drive the cope flask 1 to move downwards, a baffle 13 is used to prevent the molding sand from falling to influence the drag flask 2, when the distance between the upper sand box and the lower sand box reaches the position, two T-shaped rods 14 are pulled to enable the two T-shaped rods 14 to be far away from the through hole and pull the, the cope flask 1 is then continued to be lowered, and when the two flasks are brought into contact, the movement is stopped, and the bolts 3 are loosened to separate the two ring plates from the two flasks, so that the casting operation can be performed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-precision casting mold comprises a cope flask (1) and a drag flask (2), and is characterized in that the cope flask (1) is positioned above the drag flask (2), the front and back front sides of the outer side walls of the cope flask (1) and the drag flask (2) are respectively and tightly connected with a first annular plate (4) and a second annular plate (5) through two symmetrical bolts (3), positioning holes are respectively formed in the left side and the right side of the first annular plate (4), mounting grooves are respectively formed in the left end and the right end of the top of the second annular plate (5), electric push rods (6) are respectively and fixedly arranged at the bottoms of the two mounting grooves, connecting plates (7) are fixedly arranged at the tops of the two electric push rods (6), mounting blocks (8) and positioning mechanisms are respectively and fixedly arranged at the tops of the two connecting plates (7), and strip-shaped grooves are respectively formed in one side, which is close to the two connecting plates (7), and is provided with a stock stop.

2. The high-precision casting mold according to claim 1, wherein the positioning mechanism comprises two symmetrically arranged positioning rods (9), the two positioning rods (9) are respectively fixedly connected with the tops of the two mounting blocks (8), the upper ends of the two positioning rods are in contact connection with the wall of the positioning hole, positioning grooves are formed in the tops of the two mounting blocks (8) and located on two sides of the positioning rods (9), first springs (10) are fixedly arranged on the groove walls of the two positioning grooves, insertion blocks (11) with insertion grooves are fixedly arranged on the tops of the first springs (10), symmetrical insertion rods (12) are fixedly arranged on the left end and the right end of the bottom of the first annular plate (4) and located on two sides of the two positioning rods (9), and the insertion rods (12) are inserted into the insertion grooves.

3. The high-precision casting mold according to claim 1, wherein the material blocking mechanism comprises a baffle (13) and two T-shaped rods (14) which are symmetrically arranged, through holes are formed in both ends of the baffle (13), the side walls of the baffle are in contact connection with the groove walls of the two strip-shaped grooves, the upper ends of the two T-shaped rods (14) penetrate through the two connecting plates (7) respectively and are located inside the two through holes, the rod walls of the two T-shaped rods (14) are sleeved with second springs (15), and both ends of the two second springs (15) are respectively close to one side of the connecting plates (7) and the T-shaped rods (14) to be fixedly connected.

4. A high-precision casting mold according to claim 1, characterized in that the front sides of the cope flask (1) and the drag flask (2) are provided with sliding grooves, sliding blocks (16) are connected in the two sliding grooves in a contact manner, and the front sides of the two sliding blocks (16) are fixedly connected with the front sides of the inner surfaces of the first annular plate (4) and the second annular plate (5), respectively.

5. A high precision casting mold according to claim 1, wherein a support base (17) is fixedly provided to the bottom of the drag flask (2).

6. A high precision casting mold according to claim 1, characterized in that two pull rings (18) are fixed and provided symmetrically on the top of the cope flask (1).