CN217095622U

CN217095622U - Wet-type gearbox casing alloy die casting die

Info

Publication number: CN217095622U
Application number: CN202220937745.0U
Authority: CN
Inventors: 夏海风; 张凯
Original assignee: Jinan Zhuyuan Mould Co ltd
Current assignee: Jinan Zhuyuan Mould Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-02
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to the technical field of die casting dies, in particular to a wet-type gearbox shell alloy die casting die, which comprises a lower die, wherein the upper end of the lower die is provided with an upper die, the upper end of the upper die is provided with a locking piece, the upper end of the locking piece is provided with a limiting block, the lower end of the limiting block is connected with a locking rod, the connecting part is arranged at the connecting part of the locking rod, the lower die and the upper die, the connecting part is arranged at the lower end of the locking rod, the connecting part is provided with a mounting hole at the connecting part of the connecting part and the lower die, the upper die and the lower die can be rapidly assembled without tools by arranging the locking piece, the limiting block, the locking rod, the clamping groove, the connecting part and the mounting hole, the formed gearbox shell can be ejected out of the lower die by arranging a pressure rod, a first hinged support, a second hinged support, a connecting rod, a fixing plate and an ejector block, thereby being beneficial to rapidly separating the gearbox shell from the lower die, and realizing rapid demoulding.

Description

Wet-type gearbox casing alloy die casting die

Technical Field

The utility model relates to a die casting die technical field specifically is a wet-type transmission housing alloy die casting die.

Background

The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine; the basic process of die casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved.

The existing die-casting die is generally fixed through bolts in the assembling process, and needs tools, so that the assembling speed is slow and the die-casting die is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet-type transmission housing alloy die casting die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an alloy die-casting die for a wet gearbox shell comprises a lower die, wherein an upper die is arranged at the upper end of the lower die, a locking piece is arranged at the upper end of the upper die, a limiting block is arranged at the upper end of the locking piece, a locking rod is connected at the lower end of the limiting block, clamping grooves are formed in the connecting parts of the locking rod, the lower die and the upper die, a connecting piece is mounted at the lower end of the locking rod, a mounting hole is formed in the connecting part of the connecting piece and the lower die, a pressure rod is arranged on the outer surface of one side of the lower die, a movable groove is formed in the connecting part of the pressure rod and the lower die, a first hinge seat is arranged on the outer surface of the side end of the pressure rod, a second hinge seat is connected at the lower end of the pressure rod, a connecting rod is mounted on the second hinge seat, a fixed plate is connected at the upper end of the connecting rod, a connecting column is arranged at the upper end of the fixed plate, and a jacking block is connected at the upper end of the connecting column, the lower end of the jacking block is provided with a supporting plate.

As the utility model discloses preferred scheme, the connected mode of bed die and last mould is swing joint, the connected mode of connecting piece and locking lever is fixed welding, the locking lever passes through draw-in groove and bed die, goes up mould swing joint.

As the utility model discloses preferred scheme, the locking lever passes through the connecting piece and the mounting hole is rotated with the bed die and is connected, the connected mode of latch fitting and locking lever is for rotating to be connected, the connected mode of stopper and locking lever is fixed welding.

As the utility model discloses preferred scheme, the quantity of latch fitting and locking lever is four groups, and is the array and arranges, the depression bar passes through movable groove and bed die swing joint, the depression bar is connected for rotating with the connected mode of first free bearing.

As the utility model discloses preferred scheme, the connected mode of depression bar and second free bearing is fixed weld, the connected mode of connecting rod and second free bearing is for rotating to be connected, the connected mode of fixed plate and connecting rod and connecting column is fixed weld.

As the utility model discloses preferred scheme, the connected mode of spliced pole and kicking block is fixed welding, the kicking block is swing joint with the connected mode of bed die, the spliced pole runs through the backup pad, and is swing joint with the connected mode of backup pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up latch fitting, stopper, locking lever, draw-in groove, connecting piece and mounting hole, the locking lever passes through the connecting piece and the mounting hole is rotated with the bed die and is connected, when mould and bed die are gone up in the equipment, with the locking lever rotatory to the draw-in groove in back, again with the latch fitting rotatory to perpendicular with the draw-in groove, can lock last mould and bed die to need not with the help of the instrument, can assemble last mould and bed die fast.

2. The utility model discloses in, through setting up the depression bar, first free bearing, second free bearing, connecting rod, fixed plate and kicking block, after mould and bed die on the gearbox casing cooling shaping separation of last mould and bed die after, press the depression bar downwards, the depression bar through first free bearing, second free bearing and connecting rod drive kicking block rebound, can be ejecting in following the bed die with fashioned gearbox casing to be favorable to separating gearbox casing and bed die fast, realize the rapid demoulding.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic view of the connecting rod and the lower mold according to the present invention;

FIG. 3 is a schematic side sectional view of the lower mold of the present invention;

fig. 4 is the utility model discloses lower mould inner structure split sketch map.

In the figure: 1. a lower die; 2. an upper die; 3. a lock; 4. a limiting block; 5. a lock lever; 6. a card slot; 7. a connecting member; 8. mounting holes; 9. a pressure lever; 10. a movable groove; 11. a first hinge base; 12. a second hinge base; 13. a connecting rod; 14. a fixing plate; 15. connecting columns; 16. a top block; 17. and a support plate.

Detailed Description

The embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes one or more of the associated listed items and all combinations.

Referring to fig. 1-4, the present invention provides a technical solution:

an alloy die-casting die for a wet gearbox shell comprises a lower die 1, an upper die 2 is arranged at the upper end of the lower die 1, a locking piece 3 is arranged at the upper end of the upper die 2, a limiting block 4 is arranged at the upper end of the locking piece 3, a locking rod 5 is connected with the lower end of the limiting block 4, clamping grooves 6 are formed in the connecting parts of the locking rod 5, the lower end of the locking rod 1 and the lower die 1 respectively, a connecting piece 7 is installed at the lower end of the locking rod 5, a mounting hole 8 is formed in the connecting part of the connecting piece 7 and the lower die 1, a pressure rod 9 is arranged on the outer surface of one side of the lower die 1, a movable groove 10 is formed in the connecting part of the pressure rod 9 and the lower die 1, a first hinge base 11 is arranged on the outer surface of the side end of the pressure rod 9, a second hinge base 12 is connected with the lower end of the pressure rod 9, a connecting rod 13 is connected with a fixing plate 14, a connecting column 15 is arranged at the upper end of the fixing plate 14, and an ejector block 16 is connected with the upper end of the connecting column 15, the lower end of the top block 16 is provided with a support plate 17.

In an embodiment, referring to fig. 1 and 2, a connection mode of a lower die 1 and an upper die 2 is a movable connection, a connection mode of a connecting piece 7 and a lock rod 5 is a fixed welding mode, the lock rod 5 is movably connected with the lower die 1 and the upper die 2 through a clamping groove 6, and the clamping groove 6 is convenient for the lock rod 5 to be clamped in; the lock rod 5 is rotationally connected with the lower die 1 through a connecting piece 7 and a mounting hole 8, the locking piece 3 is rotationally connected with the lock rod 5, the limiting block 4 is fixedly welded with the lock rod 5, and the mounting hole 8 is convenient for the connecting piece 7 to be clamped in;

firstly, an upper die 2 and a lower die 1 are assembled, a lock rod 5 is rotated under the condition that the lock rod 5 is rotatably connected with the lower die 1 through a connecting piece 7 and a mounting hole 8, the lock rod 5 is rotated into a clamping groove 6 on the outer surface of the side end of the upper die 2 and the lower die 1 under the condition that the lock rod 5 is movably connected with the lower die 1 and the upper die 2 through the clamping groove 6, a locking piece 3 is rotated to be vertical to the clamping groove 6 under the condition that the locking piece 3 is rotatably connected with the lock rod 5, at the moment, the locking piece 3 locks the upper die 2 and the lower die 1 through the lock rod 5, tools are not needed, and the upper die 2 and the lower die 1 can be rapidly disassembled and assembled;

in an embodiment, referring to fig. 1, 3 and 4, four groups of locking members 3 and locking rods 5 are arranged in an array, a pressure rod 9 is movably connected with a lower mold 1 through a movable groove 10, the pressure rod 9 is rotatably connected with a first hinge base 11, and the first hinge base 11 is convenient for supporting the pressure rod 9; the connection mode of the pressure lever 9 and the second hinged support 12 is fixed welding, the connection mode of the connecting rod 13 and the second hinged support 12 is rotary connection, the connection modes of the fixing plate 14, the connecting rod 13 and the connecting column 15 are fixed welding, and the second hinged support 12 is convenient for connecting the pressure lever 9 and the connecting rod 13; the connecting column 15 and the ejector block 16 are fixedly welded, the ejector block 16 and the lower die 1 are movably connected, the connecting column 15 penetrates through the supporting plate 17 and is movably connected with the supporting plate 17, and the supporting plate 17 is convenient for limiting the ejector block 16;

after the gearbox shell in the upper die 2 and the lower die 1 is cooled and formed, the upper die 2 and the lower die 1 are separated, when the gearbox shell is left in the lower die 1, the pressure lever 9 is pressed downwards under the conditions that the connection mode of the pressure lever 9 and the first hinged support 11 is in rotary connection and the connection mode of the connecting rod 13 and the second hinged support 12 is in rotary connection, under the condition that the connection mode of the ejector block 16 and the lower die 1 is in movable connection, the pressure lever 9 drives the ejector block 16 to move upwards through the connecting rod 13, the fixed plate 14 and the connecting column 15, and the ejector block 16 ejects the gearbox shell out of the lower die 1, so that the gearbox shell and the lower die 1 are convenient to separate.

The utility model discloses work flow: when the quick-assembling locking device is used, firstly, an upper die 2 and a lower die 1 are assembled, under the condition that a locking rod 5 is rotatably connected with the lower die 1 through a connecting piece 7 and a mounting hole 8, the locking rod 5 is rotated, under the condition that the locking rod 5 is movably connected with the lower die 1 and the upper die 2 through a clamping groove 6, the locking rod 5 is rotated into the clamping groove 6 on the outer surface of the side end of the upper die 2 and the lower die 1, under the condition that a locking piece 3 is rotatably connected with the locking rod 5, the locking piece 3 is rotated to be vertical to the clamping groove 6, at the moment, the locking piece 3 locks the upper die 2 and the lower die 1 through the locking rod 5, tools are not needed, the upper die 2 and the lower die 1 can be quickly assembled and disassembled, after a gearbox shell in the upper die 2 and the lower die 1 is cooled and formed, the upper die 2 and the lower die 1 are separated, and when the gearbox shell is left in the lower die 1, the connecting mode of a pressing rod 9 and a first hinge seat 11 is rotatably connected, The connecting rod 13 is connected with the second hinge base 12 in a rotating mode, the pressing rod 9 is pressed downwards, the pressing rod 9 drives the ejector block 16 to move upwards through the connecting rod 13, the fixing plate 14 and the connecting column 15 under the condition that the ejector block 16 is movably connected with the lower die 1, and the ejector block 16 ejects the gearbox shell out of the lower die 1, so that the gearbox shell and the lower die 1 can be separated conveniently.

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

Claims

1. The utility model provides a wet gearbox shell alloy die casting die, includes bed die (1), its characterized in that: an upper die (2) is arranged at the upper end of the lower die (1), a locking piece (3) is arranged at the upper end of the upper die (2), a limiting block (4) is arranged at the upper end of the locking piece (3), a locking rod (5) is connected to the lower end of the limiting block (4), clamping grooves (6) are formed in the connecting positions of the locking rod (5) and the lower die (1) as well as the upper die (2), a connecting piece (7) is installed at the lower end of the locking rod (5), a mounting hole (8) is formed in the connecting position of the connecting piece (7) and the lower die (1), a pressing rod (9) is arranged on the outer surface of one side of the lower die (1), a movable groove (10) is formed in the connecting position of the pressing rod (9) and the lower die (1), a first hinged support (11) is arranged on the outer surface of the side of the pressing rod (9), a second hinged support (12) is connected to the lower end of the pressing rod (9), install connecting rod (13) on second free bearing (12), the upper end of connecting rod (13) is connected with fixed plate (14), the upper end of fixed plate (14) is provided with spliced pole (15), the upper end of spliced pole (15) is connected with kicking block (16), the lower extreme of kicking block (16) is provided with backup pad (17).

2. The die casting mold for the alloy of the wet gearbox housing as recited in claim 1, wherein: the connection mode of bed die (1) and last mould (2) is swing joint, the connection mode of connecting piece (7) and locking lever (5) is fixed weld, locking lever (5) are through draw-in groove (6) and bed die (1), last mould (2) swing joint.

3. The die casting mold for the alloy of the wet gearbox housing as recited in claim 1, wherein: locking lever (5) are rotated with bed die (1) through connecting piece (7) and mounting hole (8) and are connected, the connected mode of latch fitting (3) and locking lever (5) is for rotating the connection, stopper (4) are fixed weld with the connected mode of locking lever (5).

4. The die-casting die for the alloy of the wet gearbox shell as recited in claim 1, wherein: the quantity of latch fitting (3) and locking lever (5) is four groups, and is the array and arranges, depression bar (9) are through activity groove (10) and bed die (1) swing joint, depression bar (9) are connected for rotating with the connected mode of first free bearing (11).

5. The die casting mold for the alloy of the wet gearbox housing as recited in claim 1, wherein: the connecting mode of depression bar (9) and second free bearing (12) is fixed weld, the connecting mode of connecting rod (13) and second free bearing (12) is for rotating the connection, fixed plate (14) and connecting rod (13) and spliced pole (15) the connecting mode be fixed weld.

6. The die casting mold for the alloy of the wet gearbox housing as recited in claim 1, wherein: the connection mode of spliced pole (15) and kicking block (16) is fixed welding, the connection mode of kicking block (16) and bed die (1) is swing joint, spliced pole (15) run through backup pad (17), and be swing joint with the connection mode of backup pad (17).