CN219581651U

CN219581651U - Automobile reduction gearbox shell mould

Info

Publication number: CN219581651U
Application number: CN202320491053.2U
Authority: CN
Inventors: 万鹏; 王金龙
Original assignee: Hongruichang Precision Mold Dalian Co ltd
Current assignee: Hongruichang Precision Mold Dalian Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-25
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an automobile reduction gearbox shell mould which comprises a lower mould and an upper mould, wherein the outer wall of a positioning block is movably connected with a bottom groove of the upper mould, a bent rod is arranged below the positioning block and is movably connected with a through hole on one side of the lower mould, one end of the bent rod is fixedly connected with a transverse plate, the outer wall of the bent rod is movably connected with a first spring, one end of the bent rod is fixedly connected with a baffle plate which is movably connected with a cavity of the lower mould, two ends of the first spring are respectively fixedly connected with one side of the cavity of the lower mould and one side of the baffle plate, and the bottom of the transverse plate is attached to one sides of the upper mould and the lower mould. The utility model relates to the technical field of manufacturing dies for automobile reduction gearbox shells, and aims to realize the rapid fixing of an upper die and a lower die through the matching among a positioning block, a straight plate and a first spring, solve the problem that the conventional die is not convenient enough to fix the upper die and the lower die, prolong the working time in actual use and improve the production efficiency.

Description

Automobile reduction gearbox shell mould

Technical Field

The utility model relates to the technical field of automobile reduction gearbox shell manufacturing molds, in particular to an automobile reduction gearbox shell mold.

Background

The reduction gearbox is also called a speed reducer or a speed reducer, works according to the principle that a prime mover is connected with the reduction gearbox, and the reduction gearbox is connected with a working machine, is power transmission equipment and is generally used for a four-wheel drive vehicle, so that the occurrence of insufficient turning and accidents caused by the same rotation speed of four tires in turning can be avoided, and an automobile reduction gearbox shell mould is needed in the production process of the reduction gearbox shell.

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool for producing a molded article, and the tool is composed of various parts, and different molds are composed of different parts, and conventionally, molten alloy is injected into the mold to produce the molded article.

But the existing die is not convenient enough to fix the upper die and the lower die, so that the working time is prolonged in actual use, and the production efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a shell mould of an automobile reduction gearbox, which solves the problems that the existing mould is not convenient enough to fix an upper mould and a lower mould, prolongs the working time in actual use and reduces the production efficiency.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides an automobile reduction box casing mould, includes lower mould and last mould, the top of lower mould is laminated mutually with the bottom of last mould, the below through-hole activity of lower mould links to each other there is the locating lever, the both sides of going up the mould all are provided with positioning mechanism, and positioning mechanism includes locating piece, diaphragm, curved bar, first spring and baffle, the bottom of locating piece and the top fixed connection of lower mould, the outer wall of locating piece links to each other with the bottom recess activity of last mould, the below of locating piece is provided with the curved bar that links to each other with one side through-hole activity of lower mould, the one end rigid coupling of curved bar has the diaphragm, the outer wall activity of curved bar links to each other with first spring, the one end rigid coupling of curved bar has the baffle that links to each other with the cavity activity of lower mould, the both ends of first spring respectively with one side fixed connection of cavity one side of lower mould and baffle, the bottom of diaphragm is laminated with one side of last mould and lower mould mutually.

Preferably, the bottom processing of diaphragm has the cell body, one side rigid coupling of lower mould has the riser, the inboard activity of riser links to each other there is the straight board, the bottom of straight board passes through the inboard bottom fixed connection of second spring and riser, laminating mutually with one side of lower mould in one side of straight board, laminating mutually with the bottom of diaphragm in the top of straight board.

Preferably, the bottom of locating lever rigid coupling has the plate body, the top rigid coupling of plate body has electric putter, one side of electric putter and one side fixed connection of lower mould.

Preferably, the bottom of the lower die is provided with a base, and the top of the upper die is provided with a feeding pipe.

Preferably, the front of the lower die is fixedly connected with a shell through bolts, annular pipes are communicated with two sides of the bottom of the shell, a water tank penetrating through the outer wall of the annular pipes is fixedly connected with the bottom of the shell, a refrigerating sheet is arranged at the bottom of the water tank, and a pump body is arranged below the annular pipes.

Advantageous effects

The utility model provides a shell mould of an automobile reduction gearbox. The beneficial effects are as follows: this car reducing gear box casing mould passes through the cooperation between locating piece, straight board and the first spring, has realized the quick fixed to last mould and lower mould, and it is not enough convenient when having solved current mould to the fixed of last mould and lower mould, the problem of extension operating time in the in-service use has improved production efficiency.

Through the cooperation between shell, ring pipe and the pump body, realized the quick drawing of patterns to the finished product, further shortened operating time in actual processing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view of the positioning block, the straight plate and the first spring in FIG. 1;

fig. 4 is a schematic view of the structure of the housing, the annular tube and the pump body of fig. 1.

In the figure: 1. lower mould, 2, upper mould, 3, inlet pipe, 4, shell, 5, ring pipe, 6, pump body, 7, water tank, 8, refrigeration piece, 9, locating lever, 10, plate body, 11, electric putter, 12, locating piece, 13, diaphragm, 14, cell body, 15, straight board, 16, riser, 17, second spring, 18, bent rod, 19, first spring, 20, baffle, 21, base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The existing die is not convenient enough to fix the upper die and the lower die, so that the working time is prolonged in actual use, and the production efficiency is reduced.

In view of the above, the utility model provides an automobile reduction gearbox casing mould, through the cooperation between locating piece, straight board and the first spring, realized the quick fixed to last mould and lower mould, it is not enough convenient when having solved current mould to the fixed of last mould and lower mould, the problem of extension operating time in the in-service use has improved production efficiency.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1-4, an automobile reduction gearbox shell mold comprises a lower mold 1 and an upper mold 2, wherein the top of the lower mold 1 is attached to the bottom of the upper mold 2, the lower mold 1 and the upper mold 2 are made of heat conducting materials, a positioning rod 9 is movably connected with a lower through hole of the lower mold 1, the positioning rod 9 can move in the lower through hole of the lower mold 1, positioning mechanisms are arranged on two sides of the upper mold 2, each positioning mechanism comprises a positioning block 12, a transverse plate 13, a bent rod 18, a first spring 19 and a baffle 20, the bottom of the positioning block 12 is fixedly connected with the top of the lower mold 1, the outer wall of the positioning block 12 is movably connected with a groove at the bottom of the upper mold 2, a bent rod 18 which is movably connected with a through hole at one side of the lower mold 1 is arranged below the positioning block 12, one end of the bent rod 18 is fixedly connected with a transverse plate 13, the outer wall of the bent rod 18 is movably connected with a first spring 19, one end of the bent rod 18 is fixedly connected with a baffle 20 which is movably connected with a cavity of the lower mold 1, and two ends of the first spring 19 are respectively connected with one side of the cavity of the lower mold 1 and one side of the cavity 20 and the bottom of the upper mold 1 is attached to one side of the lower mold 1;

in the specific implementation process, it is worth particularly pointing out that the device can drive the transverse plate 13 to be always contacted with the upper die 2 by virtue of the elastic deformation of the first spring 19, and the upper die 2 and the lower die 1 are quickly fixed by the cooperation among the positioning block 12, the bent rod 18 and the first spring 19, so that the problem that the existing die is not convenient enough to fix the upper die 2 and the lower die 1, the working time is prolonged in actual use, and the production efficiency is improved;

further, a groove body 14 is processed at the bottom of the transverse plate 13, a vertical plate 16 is fixedly connected to one side of the lower die 1, a straight plate 15 is movably connected to the inner side of the vertical plate 16, the straight plate 15 can move on the inner side of the vertical plate 16, the bottom of the straight plate 15 is fixedly connected with the bottom of the inner side of the vertical plate 16 through a second spring 17, the device can drive the transverse plate 13 to be always contacted with the upper die 2 by virtue of elastic deformation of the second spring 17, one side of the straight plate 15 is attached to one side of the lower die 1, and the top of the straight plate 15 is attached to the bottom of the transverse plate 13;

in the specific implementation process, it is worth particularly pointing out that when the transverse plate 13 is pulled to be separated from the upper die 2, after the groove body 14 corresponds to the straight plate 15, the second spring 17 is in a compressed state at the moment, and after the support of external force is lost, the straight plate 15 is driven to be inserted into the groove body 14 to position the transverse plate 13, so that the upper die 2 is convenient to take down;

specifically, when the automobile reduction gearbox shell mold is used, a user can pull the transverse plate 13 to separate from the upper mold 2, after the groove body 14 corresponds to the straight plate 15, the second spring 17 is in a compressed state, after external force support is lost, the straight plate 15 is driven to be inserted into the groove body 14 to position the transverse plate 13, then the upper mold 2 is aligned with the positioning block 12, finally the straight plate 15 is pulled downwards, and the transverse plate 13 can be driven to be always contacted with the upper mold 2 by means of elastic deformation of the first spring 19.

Embodiment two: as can be seen from fig. 1, 2 and 4, a plate body 10 is fixedly connected to the bottom of the positioning rod 9, wherein the position of the positioning rod 9 is the installation position of the main shaft in the gearbox shell, the size of the positioning rod 9 is the size of the circular hole on the shell, shaping is performed during casting, an electric push rod 11 is fixedly connected to the top of the plate body 10, the type of the electric push rod 11 is not limited, and one side of the electric push rod 11 is fixedly connected with one side of the lower die 1;

in the specific implementation process, it is worth particularly pointing out that the electric push rod 11 can drive the positioning rod 9 to move upwards for demoulding;

further, a base 21 is arranged at the bottom of the lower die 1, and a feeding pipe 3 is arranged at the top of the upper die 2;

in particular, it is worth mentioning that the feed pipe 3 can be used for adding molten metal during the implementation;

further, the front surface of the lower die 1 is fixedly connected with a shell 4 through bolts, two sides of the bottom of the shell 4 are communicated with an annular pipe 5, the bottom of the shell 4 is fixedly connected with a water tank 7 penetrating through the outer wall of the annular pipe 5, the annular pipe 5 is attached to the front surface of the lower die 1, heat conduction can be conducted on the lower die 1, a refrigerating sheet 8 is arranged at the bottom of the water tank 7, a pump body 6 is arranged below the annular pipe 5, and the types of the refrigerating sheet 8 and the pump body 6 are not limited;

in the specific implementation process, it is worth particularly pointing out that the types of the refrigerating sheet 8 and the pump body 6 are not limited, and the shell 4, the annular tube 5 and the pump body 6 are matched, so that the finished product is rapidly demoulded, and the working time is further shortened in the actual processing;

specifically, on the basis of the first embodiment, the user can start the pump body 6, the pump body 6 can drive the water in the water tank 7 to circulate in the annular pipe 5 during working, the heat conduction speed of the lower die 1 is accelerated, the quick cooling is realized, the electric push rod 11 can be started during demoulding, and the electric push rod 11 can drive the positioning rod 9 to move upwards for demoulding.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile reduction box casing mould, includes lower mould (1) and goes up mould (2), the top of lower mould (1) is laminated with the bottom of last mould (2) mutually, its characterized in that: a positioning rod (9) is movably connected with a lower through hole of the lower die (1), and positioning mechanisms are arranged on two sides of the upper die (2);

the positioning mechanism comprises a positioning block (12), a transverse plate (13), a bent rod (18), a first spring (19) and a baffle plate (20);

the bottom of locating piece (12) and the top fixed connection of lower mould (1), the outer wall of locating piece (12) links to each other with the bottom recess activity of last mould (2), the below of locating piece (12) is provided with curved bar (18) that link to each other with one side through-hole activity of lower mould (1), the one end rigid coupling of curved bar (18) has diaphragm (13), the outer wall activity of curved bar (18) links to each other has first spring (19), the one end rigid coupling of curved bar (18) has baffle (20) that link to each other with the cavity activity of lower mould (1), the both ends of first spring (19) respectively with one side fixed connection of cavity one side and baffle (20) of lower mould (1), the bottom of diaphragm (13) is laminated with one side of last mould (2) and lower mould (1).

2. The automotive reduction gearbox housing die of claim 1, wherein: the bottom processing of diaphragm (13) has cell body (14), one side rigid coupling of lower mould (1) has riser (16), the inboard activity of riser (16) is continuous to have straight board (15), the bottom of straight board (15) is through the inboard bottom fixed connection of second spring (17) with riser (16), one side of straight board (15) is laminated mutually with one side of lower mould (1), the top of straight board (15) is laminated mutually with the bottom of diaphragm (13).

3. The automotive reduction gearbox housing die of claim 1, wherein: the bottom of locating lever (9) rigid coupling has plate body (10), the top rigid coupling of plate body (10) has electric putter (11), one side of electric putter (11) is connected with one side fixed of lower mould (1).

4. The automotive reduction gearbox housing die of claim 1, wherein: the bottom of the lower die (1) is provided with a base (21), and the top of the upper die (2) is provided with a feeding pipe (3).

5. The automotive reduction gearbox housing die of claim 1, wherein: the front of lower mould (1) has shell (4) through the bolt rigid coupling, the bottom both sides intercommunication of shell (4) have ring pipe (5), the bottom rigid coupling of shell (4) have water tank (7) that run through mutually with the outer wall of ring pipe (5), refrigeration piece (8) are installed to the bottom of water tank (7), pump body (6) are installed to the below of ring pipe (5).