CN212577448U

CN212577448U - Bearing seat die

Info

Publication number: CN212577448U
Application number: CN202021274674.8U
Authority: CN
Inventors: 李明伟
Original assignee: Zhejiang Huaqiang Casting & Forging Co ltd
Current assignee: Zhejiang Huaqiang Casting & Forging Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-23
Anticipated expiration: 2030-07-03

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to a bearing frame mould, including the die holder case, partial bearing frame cavity has been seted up on the die holder case top, install the core in the bearing frame cavity of die holder case, the top demountable installation of die holder case has last moulding box, the bearing frame cavity department of the corresponding die holder case in bottom of going up the moulding box opens has another part bearing frame cavity, the partial bearing frame cavity of die holder case, go up another part bearing frame cavity and the core formation bearing frame cavity of moulding box, it has at least one runner to go up the moulding box side and open, the runner communicates with the bearing frame cavity of last moulding box, it has the rising head to go up the inboard riser of moulding box top, it has at least one album of cinder groove to go up to open of moulding box top, it has the. The utility model discloses simple structure is worth promoting.

Description

Bearing seat die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a bearing frame mould.

Background

The bearing seat is convenient to transport by the mode, when one part of the bearing seat components is damaged, the damaged components can be replaced, the bearing seat is prevented from being integrally replaced, unnecessary loss is reduced, but the assembled bearing seat is easy to have insecure connection among the components, so that the problem that the bearing is unreliable in the operation process is solved, and the bearing seat integral forming die is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the bearing frame of the assembled that exists among the prior art and appearing connecting insecurely easily, lead to the unstable shortcoming of bearing operation, and a bearing frame mould that provides.

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

the utility model provides a bearing frame mould, includes the die holder case, partial bearing frame cavity has been seted up on the die holder case top, install the core in the bearing frame cavity of die holder case, the top demountable installation of die holder case has last moulding box, the bearing frame cavity department of the corresponding die holder case in bottom of going up moulding box opens has another part bearing frame cavity, the partial bearing frame cavity of die holder case, another part bearing frame cavity and the core of going up moulding box form the bearing frame cavity, it has at least one runner to go up moulding box side opening, the runner communicates with the bearing frame cavity of last moulding box, it has the rising head to go up moulding box top inboard opening, it has at least one collection cinder groove to go up moulding box top inboard opening, it has the through-hole to open between collection cinder groove and the last moulding box top.

Preferably, the inner side walls of the bearing seat cavities of the lower die box and the upper die box are provided with cold iron block holes, and cold iron blocks are matched in the cold iron block holes.

Preferably, two fixing blocks are fixedly connected to one side of the top end of the lower die box, the tops of the side surfaces of the fixing blocks form a cone shape, fixing holes are formed in the positions, opposite to the fixing blocks, of the bottom end of the upper die box, and the fixing blocks are matched with the fixing holes.

Preferably, two slag collecting grooves are formed in the inner side of the top end of the upper die box, and the two slag collecting grooves are symmetrically arranged around the axis of the core body.

The utility model provides a bearing frame mould, beneficial effect lies in:

the utility model adopts the mould to integrally form and manufacture the bearing seat, which can avoid unstable bearing work caused by insecure connection among all parts of the assembled bearing seat;

by arranging the two gates, the metal liquid can be conveniently and rapidly injected into the cavity of the bearing seat;

can be with the in-process of casting bearing frame through setting up the collection cinder groove, dregs in the liquid are collected, avoid dregs to sneak into liquid and influence the quality of cast member.

Drawings

Fig. 1 is a schematic structural view of a bearing seat mold according to the present invention;

fig. 2 is a schematic structural view of another angle of the bearing seat mold according to the present invention;

fig. 3 is a schematic structural view of an upper mold in a bearing seat mold according to the present invention;

fig. 4 is a schematic structural view of a lower die box in the bearing seat mold provided by the present invention;

fig. 5 is a sectional view of a bearing seat mold according to the present invention;

fig. 6 is a schematic view of a bearing seat manufactured by the bearing seat mold of the present invention.

In the figure: the casting mold comprises a lower mold box 1, an upper mold box 2, a core body hole 3, a fixing hole 4, a fixing block 5, a core body 6, a chill block hole 7, a slag collecting groove 8, a pouring gate 9 and a riser 10.

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.

Referring to fig. 1-6, a bearing seat mold comprises a lower box 1, wherein a part of a bearing seat cavity is formed in the top end of the lower box 1, a core hole 3 is formed in the bearing seat cavity of the lower box 1, a core 6 is installed in the bearing seat cavity of the lower box 1, one end of the core 6 is inserted into the core hole 3, and the core 6 is tightly matched with the core hole 3.

The top demountable installation of lower bolster 1 has last moulding box 2, two fixed blocks of 1 top one side fixedly connected with of

lower bolster

5, 5 side tops of fixed block form the toper, the relative fixed block 5 departments in 2 bottoms of cope match-box are opened has fixed orifices 4,

fixed block

5 and 4 looks adaptations of fixed orifices, the bearing frame cavity department of the corresponding lower bolster 1 in bottom of cope match-box 2 is opened has another part bearing frame cavity, the part bearing frame cavity of lower bolster 1, another part bearing frame cavity and the core 6 of cope match-box 2 form the bearing frame cavity.

The side surface of the upper mold box 2 is provided with at least one sprue 9, the side surface of the upper mold box 2 is provided with two sprues 9, the two sprues 9 are positioned on the same horizontal plane, the sprues 9 are communicated with a bearing seat cavity of the upper mold box 2, the molten metal is injected into the cavity through the pouring gate 9, the injection speed of the molten metal is 50kg/s, a dead head 10 is arranged on the inner side of the top end of the upper mold box 2, a communicating hole is formed in the position, opposite to the dead head, of the top end of the upper mold box 2, a cover body 11 covers the position, opposite to the communicating hole, of the top end of the upper mold box 2, an inserting block hole is fixedly connected to the bottom end of the cover body 11, an inserting block hole is formed in the position, opposite to the inserting block 12, of the top end of the upper mold box, the inserting block 12 can be inserted into the inserting block hole, at least one slag collecting groove 8 is formed in the inner side of the top end of the upper mold box 2, a through hole is formed between the slag.

The bearing block cavity inner side wall of the lower die box 1 and the upper die box 2 is provided with a cold iron block hole 7, a cold iron block is matched in the cold iron block hole 7, the cold iron block does not protrude out of the cold iron block hole 7, and the bearing block hole cannot be influenced.

Covering the upper mold box 2 on the top end of the lower mold box 1, then injecting metal liquid into the cavity of the bearing seat through the pouring gate 9, wherein the injection speed is 50kg/s, when the riser is poured to the height 1/3 of the riser, the riser is flushed (molten steel is slowly poured from the riser), after the riser is poured to the required height, exothermic heat is added to cover the riser, the thickness is 80mm, wherein the fillet and the hot node of the casting are made of south African chrome sand, and then the temperature is kept for 48 hours.

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. The bearing seat die comprises a lower die box (1) and is characterized in that the top end of the lower die box (1) is provided with a part of bearing seat cavity, a core body (6) is arranged in the bearing seat cavity of the lower die box (1), an upper die box (2) is detachably arranged at the top end of the lower die box (1), the bottom end of the upper die box (2) is provided with another part of bearing seat cavity corresponding to the bearing seat cavity of the lower die box (1), the other part of bearing seat cavity of the upper die box (2) and the core body (6) form the bearing seat cavity, the side surface of the upper die box (2) is provided with at least one pouring gate (9), the pouring gate (9) is communicated with the bearing seat cavity of the upper die box (2), the inner side of the top end of the upper die box (2) is provided with a riser (10), and the inner side of, and a through hole is formed between the slag collecting groove (8) and the top end of the upper mold box (2).

2. The bearing pedestal die of claim 1, wherein a chill block hole (7) is formed in the inner side wall of the bearing pedestal cavity of the lower die box (1) and the upper die box (2), and a chill block is adapted in the chill block hole (7).

3. The bearing block die as claimed in claim 1, wherein two fixing blocks (5) are fixedly connected to one side of the top end of the lower die box (1), the top of the side surface of each fixing block (5) forms a cone shape, a fixing hole (4) is formed in the position, opposite to the fixing blocks (5), of the bottom end of the upper die box (2), and the fixing blocks (5) are matched with the fixing holes (4).

4. A bearing housing mould according to claim 1, characterized in that two slag collecting grooves (8) are opened at the top inner side of the upper mould box (2), and the two slag collecting grooves (8) are arranged symmetrically with respect to the axis of the core body (6).