阅读说明：本技术 一种挖掘机斗齿铸造模具 (Excavator bucket tooth casting mould ) 是由 秦本洋 于 2020-06-09 设计创作，主要内容包括：本发明公开了一种挖掘机斗齿铸造模具,包括底座,所述底座的上侧固定连接有对称设置的第一支撑板和第二支撑板,所述第二支撑板的侧壁固定连接有多组等间距设置的固定杆组,每组所述固定杆组远离第二支撑板的一端均固定连接有左模,所述第一支撑板的侧壁固定连接有两个液压油缸,所述液压油缸的伸缩端贯穿第一支撑板的侧壁并固定连接有固定板,所述固定板的侧壁设置有多个右模。本发明结构设计合理,采用气动的方式进行脱模,则无需旋动顶杆进行脱模,操作简单方便,且可同时浇铸多个产品,能够提高生产的速度,其次,当模具故障时,可将相对应的右模卸下,方便模具内部的检修处理。(The invention discloses an excavator bucket tooth casting die which comprises a base, wherein a first supporting plate and a second supporting plate which are symmetrically arranged are fixedly connected to the upper side of the base, a plurality of groups of fixing rod groups which are arranged at equal intervals are fixedly connected to the side wall of the second supporting plate, one end, far away from the second supporting plate, of each group of fixing rod groups is fixedly connected with a left die, two hydraulic cylinders are fixedly connected to the side wall of the first supporting plate, the telescopic ends of the hydraulic cylinders penetrate through the side wall of the first supporting plate and are fixedly connected with a fixing plate, and a plurality of right dies are arranged on the side wall of the fixing plate. The pneumatic demoulding device has reasonable structural design, adopts a pneumatic mode for demoulding, does not need to rotate the ejector rod for demoulding, is simple and convenient to operate, can be used for simultaneously casting a plurality of products, can improve the production speed, and can be used for dismounting the corresponding right mould when the mould fails, thereby facilitating the maintenance treatment of the interior of the mould.)

1. The excavator bucket tooth casting mold comprises a base (1) and is characterized in that a first supporting plate (2) and a second supporting plate (3) which are symmetrically arranged are fixedly connected to the upper side of the base (1), a plurality of groups of fixing rod sets which are equidistantly arranged are fixedly connected to the side wall of the second supporting plate (3), a left mold (11) is fixedly connected to one end, away from the second supporting plate (3), of each fixing rod set, two hydraulic cylinders (8) are fixedly connected to the side wall of the first supporting plate (2), the telescopic ends of the hydraulic cylinders (8) penetrate through the side wall of the first supporting plate (2) and are fixedly connected with a fixing plate (13), a plurality of right molds (12) are arranged on the side wall of the fixing plate (13), a connecting mechanism is arranged between every two adjacent right molds (12), and casting buckets (10) are fixedly connected to feed inlets of the left mold (11) and the right molds (12), and a guide mechanism for guiding the right die (12) is arranged between the left die (11) and the first supporting plate (2).

2. The excavator tooth casting mold as claimed in claim 1, wherein each group of the fixing rod groups is composed of two fixing rods (9), the fixing rods (9) are fixedly connected to the side wall of the second supporting plate (3), and one ends of the fixing rods (9) far away from the second supporting plate (3) are fixedly connected to the side wall of the left mold (11).

3. The excavator bucket tooth casting mold according to claim 1, wherein the connecting mechanism comprises a dovetail block (14) fixedly connected to the side wall of the right mold (12), and the side wall of the right mold (12) is provided with a dovetail groove (15) matched with the dovetail block (14).

4. The excavator bucket tooth casting mold according to claim 1, wherein the guide mechanism comprises a mounting plate (4) fixedly connected to the lower side of the left mold (11), a guide rod (6) is fixedly connected between the mounting plate (4) and the first supporting plate (2), a slidable sliding ring (5) is sleeved on the guide rod (6), and the upper side of the sliding ring (5) is fixedly connected to the lower side of the right mold (12).

5. The excavator tooth casting mold as claimed in claim 1, wherein the fixing plate (13) is fixedly connected with the right mold (12) through a fastening bolt (16).

6. The excavator bucket tooth casting mold as claimed in claim 1, wherein gas injection holes (7) with communicated inner cavities are formed in two opposite sides of the left mold (11) and the right mold (12).

Technical Field

The invention relates to the technical field of casting molds, in particular to a casting mold for bucket teeth of an excavator.

Background

The excavator bucket tooth is an important consumable part on an excavator, is similar to a human tooth, and is a combined bucket tooth consisting of a tooth holder and a tooth tip, and the tooth holder and the tooth tip are connected through a pin shaft.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an excavator bucket tooth casting mold which is pneumatically demolded without rotating an ejector rod, is simple and convenient to operate, can be used for simultaneously casting a plurality of products, can improve the production speed, and can be used for detaching a corresponding right mold when the mold fails so as to facilitate the maintenance treatment of the interior of the mold.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an excavator bucket tooth casting mould, includes the base, first backup pad and the second backup pad that the upside fixedly connected with symmetry of base set up, the fixed rod group that the lateral wall fixedly connected with multiunit equidistant setting of second backup pad, every group the equal fixedly connected with left mould of one end of second backup pad is kept away from to the fixed rod group, two hydraulic cylinder of lateral wall fixedly connected with of first backup pad, hydraulic cylinder's flexible end runs through the lateral wall and the fixedly connected with fixed plate of first backup pad, the lateral wall of fixed plate is provided with a plurality of right moulds, is provided with coupling mechanism between two adjacent right moulds, the equal fixedly connected with casting of feed inlet of left mould and right mould is fought, be provided with the guiding mechanism who is used for the direction of right mould between left side mould and the first backup pad.

Preferably, each fixing rod group consists of two fixing rods, the fixing rods are fixedly connected to the side wall of the second supporting plate, and one ends, far away from the second supporting plate, of the fixing rods are fixedly connected to the side wall of the left die.

Preferably, the connecting mechanism comprises a dovetail block fixedly connected to the side wall of the right die, and a dovetail groove matched with the dovetail block is formed in the side wall of the right die.

Preferably, guiding mechanism includes the mounting panel of fixed connection in left mould downside, fixedly connected with guide bar between mounting panel and the first backup pad, the cover is equipped with slidable sliding ring on the guide bar, the upside fixed connection of sliding ring is in the downside of right mould.

Preferably, the fixing plate is fixedly connected with the right die through a fastening bolt.

Preferably, the two opposite sides of the left die and the right die are provided with gas injection holes communicated with the inner cavity.

The invention has the following beneficial effects:

1. the demoulding is carried out in a pneumatic mode in a mode of a gas injection hole, so that the demoulding is carried out without rotating the ejector rod, and the operation is simple and convenient;

2. through the arrangement of the guide mechanism, the sliding ring slides along the axial direction of the guide rod, so that the guide effect is achieved, and the sliding stability of the right die is ensured;

3. through the setting of coupling mechanism, through the cooperation of dovetail and dovetail piece, the location of realization right mould that can be quick.

Drawings

FIG. 1 is a schematic structural view of a casting mold for excavator bucket teeth according to the present invention;

fig. 2 is a schematic top view of a casting mold for excavator bucket teeth according to the present invention.

In the figure: the device comprises a base 1, a first supporting plate 2, a second supporting plate 3, a mounting plate 4, a sliding ring 5, a guide rod 6, a gas injection hole 7, a hydraulic oil cylinder 8, a fixing rod 9, a casting hopper 10, a left die 11, a right die 12, a fixing plate 13, a dovetail block 14, a dovetail groove 15 and a fastening bolt 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an excavator bucket tooth casting mould comprises a base 1, a first supporting plate 2 and a second supporting plate 3 which are symmetrically arranged are fixedly connected to the upper side of the base 1, a plurality of groups of fixing rod groups which are equidistantly arranged are fixedly connected to the side wall of the second supporting plate 3, each group of fixing rod group is composed of two fixing rods 9, the fixing rods 9 are fixedly connected to the side wall of the second supporting plate 3, and one end, far away from the second supporting plate 3, of each fixing rod 9 is fixedly connected to the side wall of a left mould 11.

The equal fixedly connected with left mould 11 of one end of keeping away from second backup pad 3 is organized to every group fixed rod, two hydraulic cylinder 8 of the lateral wall fixedly connected with of first backup pad 2, hydraulic cylinder 8's flexible end runs through the lateral wall of first backup pad 2 and fixedly connected with fixed plate 13, the lateral wall of fixed plate 13 is provided with a plurality of right moulds 12, fixed plate 13 passes through fastening bolt 16 fixed connection right mould 12, the both sides that left mould 11 and right mould 12 carried on the back mutually all are provided with the gas injection hole 7 of communicating inner chamber, adopt the pneumatic mode to demold, easy operation is convenient.

A connecting mechanism is arranged between two adjacent right dies 12 and comprises a dovetail block 14 fixedly connected to the side wall of the right die 12, a dovetail groove 15 matched with the dovetail block 14 is formed in the side wall of the right die 12, and the dovetail groove 15 is matched with the dovetail block 14, so that the right die 12 can be quickly positioned.

The equal fixedly connected with casting of feed inlet of left mould 11 and right mould 12 is fought 10, be provided with the guiding mechanism who is used for right mould 12 to lead between left mould 11 and the first backup pad 2, guiding mechanism includes mounting panel 4 of fixed connection at left mould 11 downside, fixedly connected with guide bar 6 between mounting panel 4 and the first backup pad 2, the cover is equipped with slidable sliding ring 5 on guide bar 6, the upside fixed connection of sliding ring 5 is at the downside of right mould 12, slide along the axial of guide bar 6 through sliding ring 5, the guide effect has been played, the gliding stability of right mould 12 is guaranteed.

When the device works, the telescopic end of the hydraulic oil cylinder 8 is used for pushing the right die 12 to move towards the left die 11, and the left die 11 and the right die 12 are in contact with each other in a propping mode, at the moment, a stock solution can be injected into an inner cavity between the left die 11 and the right die 12 through the casting hopper 10, so that the casting work is convenient to expand, during demolding, an air pump can be externally connected with the air injection hole 7, a product is blown in an air blowing mode, demolding operation is convenient to complete, demolding is carried out without rotating an ejector rod, and the operation is simple and convenient;

in the process of moving the right die 12, the sliding ring 5 slides along the axial direction of the guide rod 6, so that the guide effect is achieved, and the sliding stability of the right die 12 is ensured;

when the die breaks down, the fastening bolt 16 of the corresponding right die 12 can be screwed out, so that the right die 12 can slide conveniently, the dovetail block 14 can slide out of the dovetail groove 15 at the moment, the dismounting of the right die 12 is completed, and the die is convenient to overhaul.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.