CN212384540U - Bearing frame casting mould - Google Patents

Abstract

The utility model discloses a bearing seat casting mould, which relates to the technical field of mechanical casting moulds; the die is fixedly arranged in the inner cavity of the lower die holder, a plurality of guide columns and guide sleeves are fixedly arranged on the outer side edges of the lower die holder and the upper die holder, the guide columns on the lower die holder are in sliding fit with the guide sleeves on the upper die holder, springs are fixedly arranged on the guide columns, a die handle is fixedly arranged at the upper end of the upper die holder, a male die mechanism is fixedly arranged at the bottom end of the upper die holder, a middle die is movably arranged at the upper end of the lower die holder, the upper end of the middle die is fixedly connected with the upper die holder through a cylinder, and corresponding bearing seats can be cast only by replacing a cylindrical male die with corresponding size and a middle die with corresponding plate type, so that the processing technology of the integral male.

Description

Bearing frame casting mould

Technical Field

The utility model belongs to the technical field of mechanical casting mould, concretely relates to bearing frame casting mould.

Background

The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified.

The bearing seat is used for installing a bearing support, and is often used in mechanical installation and use, because the usage amount of the bearing and the bearing seat is large, and the specification models of the bearing and the bearing seat are more, in actual bearing seat production, the size difference of the bearing seats with different specification models is slightly different for the size of a central inner ring and the size and the position of an aperture used for installation at the edge, the existing bearing seat casting mold is used for manufacturing an integral one-to-one special male mold according to the bearing seats with different specification models, the manufacturing process of the male mold is complex, and the processing cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's bearing frame casting mould, it only needs the middle mould of the cylindrical terrace die of change corresponding size and template just can make and cast out corresponding bearing frame, and its effectual manufacturing process who simplifies integral terrace die has reduced casting mould's cost of manufacture.

In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a lower die holder, a female die, a middle die, a male die mechanism, an upper die holder, a die handle, a guide sleeve, a guide pillar, a spring and a cylinder; the die comprises a lower die base, an upper die base and a lower die base, wherein a female die is fixedly arranged in an inner cavity of the lower die base, a plurality of guide pillars and guide sleeves are fixedly arranged on the outer edges of the lower die base and the upper die base respectively, the guide pillars on the lower die base are in sliding fit with the guide sleeves on the upper die base, springs are fixedly arranged on the guide pillars, a die handle is fixedly arranged at the upper end of the upper die base, a male die mechanism is fixedly arranged at the bottom end of the upper die base, a middle die is movably arranged at the upper end of.

As preferred, terrace die mechanism constitute by motor, T type spliced pole, central terrace die, slide rail, slider, spliced pole, side hole terrace die and connecting rod, fixed mounting has the motor in the middle of the upper end of upper die base, the output and the T type spliced pole fixed connection of motor, the bottom fixed mounting of T type spliced pole has central terrace die, the outside of T type spliced pole is all fixed and is provided with the several slide rail, slide rail fixed mounting is in the bottom of upper die base, slide rail and slide rail sliding fit, the bottom fixed mounting of slider has the spliced pole, the bottom fixed mounting of spliced pole has the side hole terrace die, T type spliced pole passes through connecting rod and slider swing joint.

Preferably, the number of the side hole punches is 4.

Preferably, a first through hole matched with the central convex die is fixedly formed in the middle of the upper end of the middle die, a plurality of second through holes matched with the side hole convex die are fixedly formed in the edge of the inner side of the middle die, and a pouring gate is fixedly formed between the first through hole and the second through hole.

Preferably, the T-shaped connecting column and the central male die and the connecting column and the side hole male die are fixedly connected through threads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of well mould and terrace die mechanism is used for replacing integral terrace die structure, just can make the well mould of casting out corresponding bearing frame according to the specification model of bearing frame and only need change the cylindrical terrace die (center terrace die and side opening terrace die) of corresponding size and board type, and its effectual processing technology who simplifies integral terrace die has reduced casting die's cost of manufacture.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

fig. 2 is a bottom view of the middle male die mechanism 4 of the present invention;

fig. 3 is a cross-sectional view of a middle mold 3 according to the present invention;

fig. 4 is a schematic structural diagram of the present invention in which the distance between the center hole male die 47 and the center male die 43 is reduced.

In the figure: the device comprises a lower die holder 1, a female die 2, a middle die 3, a male die mechanism 4, an upper die holder 5, a die shank 6, a guide sleeve 7, a guide pillar 8, a spring 9, a cylinder 10, a first through hole 31, a second through hole 32, a pouring gate 33, a motor 41, a T-shaped connecting column 42, a central male die 43, a slide rail 44, a slide block 45, a connecting column 46, a side hole male die 47 and a connecting rod 48.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the device comprises a lower die holder 1, a female die 2, a middle die 3, a male die mechanism 4, an upper die holder 5, a die shank 6, a guide sleeve 7, a guide pillar 8, a spring 9 and a cylinder 10; the die comprises a lower die base 1, a lower die base 5, a plurality of guide pillars 8 and guide sleeves 7, wherein a female die 2 is fixedly installed in an inner cavity of the lower die base 1, the outer edges of the lower die base 1 and the upper die base 5 are respectively and fixedly provided with the guide pillars 8 and the guide sleeves 7, the guide pillars 8 on the lower die base 1 are in sliding fit with the guide sleeves 7 on the upper die base 5, springs 9 are fixedly installed on the guide pillars 8, a die handle 6 is fixedly installed at the upper end of the upper die base 5, a male die mechanism 4 is fixedly installed at the bottom end of the upper die base 5, a middle die 3 is movably installed at.

Further, terrace die mechanism 4 constitute by motor 41, T type spliced pole 42, central terrace die 43, slide rail 44, slider 45, spliced pole 46, side opening terrace die 47 and connecting rod 48, fixed mounting has motor 41 in the middle of the upper end of upper die base 5, the output and the T type spliced pole 42 fixed connection of motor 41, the bottom fixed mounting of T type spliced pole 42 has central terrace die 43, T type spliced pole 42's the outside is all fixed and is provided with several slide rail 44, slide rail 44 fixed mounting is in the bottom of upper die base 5, slide rail 44 and slide rail 44 sliding fit, the bottom fixed mounting of slider 45 has spliced pole 46, the bottom fixed mounting of spliced pole 46 has side opening terrace die 47, T type spliced pole 42 passes through connecting rod 48 and slider 45 swing joint.

Further, the number of the side hole punches 47 is 4.

Further, a first through hole 31 matched with the central convex die 43 is fixedly arranged in the middle of the upper end of the middle die 3, a plurality of second through holes 32 matched with the side hole convex die 47 are fixedly arranged on the edge of the inner side of the middle die 3, and a pouring gate 33 is fixedly arranged between the first through hole 31 and the second through holes 32.

Furthermore, the T-shaped connecting column 42 and the central convex die 43, and the connecting column 46 and the side hole convex die 47 are fixedly connected through threads.

The working principle of the specific embodiment is as follows: firstly, replacing a corresponding central convex die 43, a corresponding side hole convex die 47 and a corresponding middle die 3 according to the specification and the model of a bearing seat, driving a connecting rod 48 on a T-shaped connecting post 42 to slightly rotate through a motor 41, dragging a sliding block 45 to move on a sliding rail 44 through the connecting rod 48 to realize the adjustment of the distance between the side hole convex die 47 and the central convex die 43, pressing an upper die base 5 and a convex die mechanism 4 downwards through a press connected above a die shank 6 at the moment, tightly propping the middle die 3 above a lower die base 1 through a compressed spring 9, pouring raw materials into a concave die 2 through a pouring gate 33 on the middle die 3, stopping the press after the bearing seat in the concave die 2 is cooled, lifting the upper die base 5 and the convex die mechanism 4 upwards through the natural expansion and contraction of the spring 9, tightly wrapping the central convex die 43 and the side hole convex die 47 through the cooled bearing seat, along with terrace die mechanism 4 rebound together, promote well mould 3 rebound through cylinder 10 at last, realize the drawing of patterns effect of bearing frame, the utility model discloses a cooperation of well mould 3 and terrace die mechanism 4 is used for replacing integral terrace die structure, just can make according to the well mould of the specification model of bearing frame only need change the cylindrical terrace die (center terrace die and side opening terrace die) of corresponding size and board and cast out corresponding bearing frame, its effectual processing technology who simplifies integral terrace die has reduced the cost of manufacture of casting mould.

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.

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 (5)

1. The utility model provides a bearing frame casting mould which characterized in that: the device comprises a lower die holder, a female die, a middle die, a male die mechanism, an upper die holder, a die handle, a guide sleeve, a guide pillar, a spring and a cylinder; the die comprises a lower die base, an upper die base and a lower die base, wherein a female die is fixedly arranged in an inner cavity of the lower die base, a plurality of guide pillars and guide sleeves are fixedly arranged on the outer edges of the lower die base and the upper die base respectively, the guide pillars on the lower die base are in sliding fit with the guide sleeves on the upper die base, springs are fixedly arranged on the guide pillars, a die handle is fixedly arranged at the upper end of the upper die base, a male die mechanism is fixedly arranged at the bottom end of the upper die base, a middle die is movably arranged at the upper end of.

2. The bearing seat casting mold of claim 1, wherein: terrace die mechanism constitute by motor, T type spliced pole, central terrace die, slide rail, slider, spliced pole, limit hole terrace die and connecting rod, fixed mounting has the motor in the middle of the upper end of upper die base, the output and the T type spliced pole fixed connection of motor, the bottom fixed mounting of T type spliced pole has central terrace die, the outside of T type spliced pole is all fixed and is provided with the several slide rail, slide rail fixed mounting is in the bottom of upper die base, slide rail and slide rail sliding fit, the bottom fixed mounting of slider has the spliced pole, the bottom fixed mounting of spliced pole has the limit hole terrace die, T type spliced pole passes through connecting rod and slider swing joint.

3. The bearing seat casting mold according to claim 2, wherein: the number of the side hole male dies is 4.

4. The bearing seat casting mold according to claim 2, wherein: the middle of the upper end of the middle die is fixedly provided with a first through hole matched with the central convex die, the inner side edge of the middle die is fixedly provided with a plurality of second through holes matched with the side hole convex dies, and a pouring gate is fixedly arranged between the first through hole and the second through hole.

5. The bearing seat casting mold according to claim 2, wherein: the T-shaped connecting column and the central male die and the connecting column and the side hole male die are fixedly connected through threads.

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