CN215845622U

CN215845622U - Automobile reduction gearbox shell mold

Info

Publication number: CN215845622U
Application number: CN202122282512.XU
Authority: CN
Inventors: 王勇杰; 桂传志
Original assignee: Kunshan Laijie Colored & Fine Metal Alloy Co ltd
Current assignee: Kunshan Laijie Colored & Fine Metal Alloy Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-18
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a shell mould of an automobile reduction gearbox, which comprises a base, wherein a mould seat is arranged at the upper end of the base, an installation cavity is arranged in the base, a bearing in the installation cavity is connected with a screw rod, the other end of the screw rod extends out of the base, a threaded sleeve is sleeved on the screw rod in a threaded manner, a fixed rod is arranged on one side of the threaded sleeve, a chute communicated with the interior of the installation cavity is formed in the upper end of the base, and the fixed rod penetrates through the chute to be connected with the bottom of the mould seat.

Description

Automobile reduction gearbox shell mold

Technical Field

The utility model relates to the field of dies, in particular to a die for an automobile reduction gearbox shell.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it has the title of "industrial mother", the traditional mould mostly adopts the die-casting formation in the course of production, and in the course of die-casting, the shape of the female mould and male mould determines the shape of the finished piece.

The die holder of the existing die is generally fixed on the base, so when the shell in the die cavity is taken, the hands of a worker are positioned below the die core, and the hands of the worker can be smashed if the die core is loosened, which is very dangerous.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a shell die of an automobile reduction gearbox, which can drive a die holder to move to one side far away from a die core by rotating a screw rod after the shell is die-cast, and at the moment, the shell can be safely taken out from a die cavity.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an automobile reduction box casing mould, includes the base, the base upper end is equipped with the die holder, the inside installation cavity that is equipped with of base, bearing connection lead screw in the installation cavity, the other end of lead screw stretches out the base outside, the threaded sleeve is equipped with on the lead screw, one side of threaded sleeve is equipped with the dead lever, the base upper end is seted up with the inside spout that communicates of installation cavity, the dead lever passes the spout and is connected with the bottom of die holder.

As a preferred technical scheme of the utility model, the upper end of the die holder is downwards provided with a die cavity, and a die core is movably connected in the die cavity.

As a preferable technical scheme of the utility model, one side of the base is provided with a fixed frame, the upper end of the fixed frame is fixed with a top plate, the top plate is provided with a driving piece, and the driving piece is used for driving the mold core to move up and down.

As a preferable technical scheme of the utility model, the bottom of the driving part is fixedly connected with a movable plate, and the movable plate is fixedly connected with the mold core.

As a preferred technical scheme of the utility model, the inner bottom surface of the installation cavity is provided with a limiting block, and the threaded sleeve is abutted against the limiting block when the die holder is positioned under the die core.

As a preferred technical scheme of the utility model, a turntable is arranged on one end of the screw rod extending out of the base, and a rotating handle is arranged on the turntable.

Compared with the prior art, the utility model can achieve the following beneficial effects:

the die-casting device is provided with the screw rod, the threaded sleeve and the like, when the shell on the die holder needs to be taken out, the screw rod is rotated to enable the threaded sleeve and the die holder to move until the die holder moves away from the die core, the screw rod is stopped rotating, the die-cast shell can be safely taken out, the phenomenon that the die core above the die-cast shell is loosened to injure the worker in the process of taking out the shell by the worker is avoided, and the safety of the device is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of a base in the present invention;

FIG. 4 is a top view of the base of the present invention;

wherein: 1. a base; 2. a fixed mount; 3. a top plate; 4. a drive member; 5. a movable plate; 6. a mold core; 7. a die holder; 8. a die cavity; 9. a mounting cavity; 10. a screw rod; 11. a threaded sleeve; 12. a limiting block; 13. a chute; 14. and (5) fixing the rod.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 3 and 4, the utility model provides a shell mold of an automobile reduction gearbox, which comprises a base 1, wherein a mold base 7 is arranged at the upper end of the base 1, a mold cavity 8 is formed in the upper end of the mold base 7 downwards, a mold core 6 is movably connected in the mold cavity 8, an installation cavity 9 is formed in the base 1, a bearing in the installation cavity 9 is connected with a lead screw 10, the other end of the lead screw 10 extends out of the base 1, a threaded sleeve 11 is sleeved on the lead screw 10 in a threaded manner, a fixing rod 14 is arranged on one side of the threaded sleeve 11, a chute 13 communicated with the interior of the installation cavity 9 is formed in the upper end of the base 1, and the fixing rod 14 penetrates through the chute 13 to be connected with the bottom of the mold base 7;

when the device is used, when the shell which is completed on the die holder 7 needs to be taken out, the screw rod 10 is rotated to rotate, the threaded sleeve 11 on the screw rod 10 moves along with the rotation of the screw rod 10, the fixed rod 14 connected with the screw rod is driven to slide in the sliding groove 13 while the screw rod moves, the die holder 7 with the bottom connected with the fixed rod 14 moves along with the screw rod until the die holder 7 stops rotating the screw rod 10 when moving away from the die core 6, the die-cast shell can be safely taken out at the moment, the phenomenon that the die core 6 above the die holder 6 is loosened to injure a worker in the process of taking out the shell is avoided, and the safety of the device is improved.

As shown in fig. 1 and fig. 2, this embodiment further discloses that a fixing frame 2 is disposed on one side of the base 1, a top plate 3 is fixed at an upper end of the fixing frame 2, a driving member 4 is disposed on the top plate 3, and the driving member 4 is used for driving a mold core 6 to move up and down;

one side through at base 1 sets up mount 2, sets up roof 3 on mount 2, can conveniently fix driving piece 4 to guarantee its stability, set up driving piece 4 simultaneously and can conveniently carry out the drive of vertical direction to mold core 6, realize freely controlling mold core 6 up-and-down reciprocating motion.

As shown in fig. 1 and fig. 2, the present embodiment further discloses that a movable plate 5 is fixedly connected to the bottom of the driving member 4, and the movable plate 5 is fixedly connected to the mold core 6;

the mold core 6 can be conveniently fixed by arranging the movable plate 5 between the bottom of the driving part 4 and the mold core 6, and the driving part 4 and the mold core 6 are also conveniently detached.

As shown in fig. 3, the embodiment further discloses that a stop block 12 is arranged on the inner bottom surface of the mounting cavity 9, and when the die holder 7 is located right below the die core 6, the threaded sleeve 11 abuts against the stop block 12;

when the device is used, after the shell on the die holder 7 is taken out, the screw rod 10 can be rotated reversely, the die holder 7 of the threaded sleeve 11 and the upper portion of the threaded sleeve moves towards the lower portion of the die core 6, the distance of the movement of the threaded sleeve 11 can be controlled by arranging the limiting block 12, when the threaded sleeve 11 and the limiting block 12 are offset, the screw rod 10 cannot rotate, the die holder 7 is located under the die core 6 at the moment, the positioning is convenient, and the accuracy of the device is improved.

As shown in fig. 3, the embodiment further discloses that a turntable is arranged on one end of the screw rod 10 extending out of the base 1, and a rotating handle is arranged on the turntable; when the device is used, the screw rod 10 can be conveniently rotated by arranging the turntable and the rotating handle on the screw rod 10.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile speed reduction box shell mould, includes base (1), its characterized in that: base (1) upper end is equipped with die holder (7), base (1) inside installation cavity (9) that is equipped with, lead screw (10) are connected to installation cavity (9) inner bearing, the other end of lead screw (10) stretches out base (1) outside, the threaded sleeve is equipped with threaded sleeve (11) on lead screw (10), one side of threaded sleeve (11) is equipped with dead lever (14), spout (13) with the inside intercommunication of installation cavity (9) are seted up to base (1) upper end, dead lever (14) pass spout (13) and are connected with the bottom of die holder (7).

2. The mold for the shell of the reduction gear box of the automobile as claimed in claim 1, wherein: a die groove (8) is formed in the upper end of the die holder (7) downwards, and a die core (6) is movably connected in the die groove (8).

3. The mold for the shell of the reduction gear box of the automobile as claimed in claim 1, wherein: one side of base (1) is equipped with mount (2), mount (2) upper end is fixed with roof (3), be equipped with driving piece (4) on roof (3), driving piece (4) are used for driving mold core (6) up-and-down motion.

4. The mold for the shell of the reduction gear box of the automobile as claimed in claim 3, wherein: the bottom of the driving piece (4) is fixedly connected with a movable plate (5), and the movable plate (5) is fixedly connected with the mold core (6).

5. The mold for the shell of the reduction gear box of the automobile as claimed in claim 1, wherein: be equipped with stopper (12) on the bottom surface in installation cavity (9), when die holder (7) are located die core (6) under the butt between threaded sleeve (11) and stopper (12).

6. The mold for the shell of the reduction gear box of the automobile as claimed in claim 1, wherein: and a turntable is arranged at one end of the screw rod (10) extending out of the base (1), and a rotating handle is arranged on the turntable.