CN218252695U - High-precision die forging and shackle die - Google Patents

Abstract

The utility model relates to the technical field of dies, in particular to a high-precision die forging shackle die, which comprises a heat insulation handle, wherein the heat insulation handle is fixedly arranged on an upper die assembly, a lower die assembly is arranged below the upper die assembly, and a plurality of retaining rings are arranged on the lower die assembly; this high accuracy die forging mould of breaking out has played the left and right sides of mould subassembly about aliging after pegging graft each other between heterotypic spacing groove that this high accuracy die forging mould passes the heterotypic piece that is equipped with and corresponds, the buckle passes the fixed of realization mould that spacing hole on the corresponding position can be fine afterwards, at last in die-casting die forging, just can not lead to the mould not hard up because of the effect of power during pressure hammer hammering mould, forged stability has been improved, in addition, when taking place the suction mould phenomenon, the first minute die cavity of setting and the second divide the die cavity to locate the closed groove that forms to exert external force and break off the mould more laborsavingly.

Description

High-precision die forging and shackle die

Technical Field

The utility model relates to the technical field of dies, specifically be a high accuracy die forging mould of breaking out.

Background

The die forging is a forging method for obtaining a forge piece by utilizing a die to form a blank on special die forging equipment, the method has small machining allowance, high productivity and accurate size, and is suitable for mass production, complicated forge pieces can be produced, however, the die forging needs to be matched with the die forging equipment for use, in die-casting and die forging, melted materials need to be injected into a die cavity of the die at first, then the die needs to bear impact, pressure and the like, the internal materials under the compaction of high pressure can be tightly attached and gradually solidified mainly in a mode of hammering the die by a gravity hammer, a die sucking phenomenon can occur at the moment, the die is not easy to detach, in addition, the die hammering by the pressure hammer can cause the die to be loosened due to the action of force, and the forge piece fails.

SUMMERY OF THE UTILITY MODEL

In order to make up for above deficiency, the utility model provides a high accuracy die forging mould of breaking out.

The technical scheme of the utility model is that:

a high-precision die forging shackle die comprises a heat-insulating handle, wherein the heat-insulating handle is fixedly arranged on an upper die assembly, a lower die assembly is arranged below the upper die assembly, and a plurality of retaining rings are arranged on the lower die assembly;

the upper die assembly comprises an upper die block, a plurality of material injection holes are formed in the upper die block, a plurality of special-shaped blocks are arranged on the periphery of the lower portion of the upper die block, limiting holes are formed in the special-shaped blocks, a plurality of first die parting grooves are formed in the lower portion of the upper die block, the lower die assembly comprises a lower die block, a plurality of special-shaped limiting grooves are formed in the periphery of the upper portion of the lower die block, a retaining ring is movably connected to the outer side, corresponding to the special-shaped limiting grooves, of the lower die block in an equal mode, and a plurality of second die parting grooves are formed in the upper portion of the lower die block.

Preferably, each special-shaped block is movably connected with the special-shaped limiting groove at the corresponding position, and the special-shaped limiting grooves are matched with each other.

Preferably, the groove depth and the notch size between each first parting groove and the corresponding second parting groove are the same.

Preferably, the first mold splitting groove and the second mold splitting groove in the corresponding position form a closing groove after mold closing, the closing groove can solve the mold suction phenomenon that the mold cannot be opened due to overlarge biting force, and the mold can be detached by applying external force in a labor-saving manner through the closing groove.

Preferably, the retaining rings are movably connected with the limiting holes in one-to-one correspondence and are matched with each other.

Preferably, the retaining ring is an incomplete ring body and the missing part does not cause the retaining ring to be separated from the lower module.

Preferably, the retaining ring is mutually inserted and separated with the limiting hole on the special-shaped block in a rotating mode.

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

this high accuracy die forging mould of breaking out has played the left and right sides of mould subassembly about aliging after pegging graft each other between heterotypic spacing groove that this high accuracy die forging mould passes the heterotypic piece that is equipped with and corresponds, the buckle passes the fixed of realization mould that spacing hole on the corresponding position can be fine afterwards, at last in die-casting die forging, just can not lead to the mould not hard up because of the effect of power during pressure hammer hammering mould, forged stability has been improved, in addition, when taking place the suction mould phenomenon, the first minute die cavity of setting and the second divide the die cavity to locate the closed groove that forms to exert external force and break off the mould more laborsavingly.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the upper mold assembly of the present invention;

fig. 4 is a sectional view of the upper mold assembly of the present invention;

FIG. 5 is a schematic view of the lower mold assembly of the present invention;

fig. 6 is a schematic view of the buckle of the present invention.

The meaning of the individual reference symbols in the figures is:

1. an upper die assembly; 11. an upper module; 12. a material injection hole; 13. a special-shaped block; 131. a limiting hole; 14. a first parting groove;

2. a lower die assembly; 21. a lower module; 22. a special-shaped limiting groove; 23. a second die parting groove;

3. a retaining ring;

4. an insulated handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention details the above technical solution by the following embodiments:

a high-precision die forging shackle die comprises two heat-insulating handles 4, wherein the two heat-insulating handles 4 are fixedly arranged on two sides of an upper die assembly 1 respectively, the heat-insulating handles 4 can prevent workers from being scalded due to high die temperature during die dismounting, a lower die assembly 2 is arranged below the upper die assembly 1, and four retaining rings 3 are arranged on the lower die assembly 2;

go up mould subassembly 1 and include module 11, it annotates material hole 12 and puts central symmetry to be equipped with two on the module 11 to go up, can be so that the even flow distribution of raw materials of pouring into in the impression, it is equipped with four abnormal shape pieces 13 to go up the module 11 below all around, all be equipped with spacing hole 131 on the abnormal shape piece 13, the below of module 11 self is equipped with two first die parting grooves 14 in this embodiment, lower mould subassembly 2 includes module 21 down, be equipped with four abnormal shape spacing grooves 22 around the module 21 top down, equal swing joint has buckle 3 on the module 21 under the outside that every abnormal shape spacing groove 22 corresponds, the top of module 21 self is equipped with two second die parting grooves 23 down.

Each special-shaped block 13 is movably connected with the special-shaped limiting groove 22 at the corresponding position and mutually matched, and can be directly inserted and matched with the upper die assembly and the lower die assembly, so that the die displacement is prevented when the die is die-cast and die-forged.

It is worth to explain that, the groove depth and the notch size between every first die parting groove 14 and the second die parting groove 23 on the corresponding position are all the same, the first die parting groove 14 and the second die parting groove 23 on the corresponding position can form a groove closing after die closing, the groove closing can solve the die suction phenomenon that the die can not be opened due to too large biting force, the die can be detached by applying external force more laborsavingly through the groove closing, and a leve double-shaft double-rod TN pneumatic cylinder is detachably placed in the two formed groove closing in the embodiment to apply external force so as to deal with the die suction phenomenon.

Swing joint and agree with each other between the spacing hole 131 of buckle 3 and one-to-one, can make buckle 3 agree with each other with spacing hole 131 on the corresponding position after the compound die, can play fixed effect, just can not lead to the mould to become flexible from top to bottom because of the effect of power when the pressure hammer hammering mould promptly.

The retaining ring 3 is an incomplete ring body, the missing part of the retaining ring 3 cannot be separated from the lower module 21, the retaining ring 3 is inserted into and separated from the limiting hole 131 in the special-shaped block 13 in a rotating mode, part of the ring body of the retaining ring 3 is removed according to the thickness of the mold, and the retaining ring 3 cannot fall off and cannot be inserted into the special-shaped block 13.

In the high-precision die forging and shackle die, a user can firstly hold the heat-insulating handles 4 at two ends of the upper die assembly 1 to insert the upper die assembly 1 onto the lower die assembly 2 below, the upper die assembly 1 and the lower die assembly 2 are mutually matched through the special-shaped limiting groove 22 and the special-shaped block 13 at the corresponding position, so that the die can be fixed in the horizontal direction, then the retaining ring 3 is rotated to be mutually inserted into the limiting hole 131 on the special-shaped block 13, so that the die can be fixed in the vertical direction, the die closing is completed, the die needs to be fixedly installed on a special die forging device, a forged material is injected into the two material injection holes 12, the injected raw material can be uniformly distributed in a flow manner in a die cavity, then the gravity hammer is used for hammering the die, after the die forging is completed, the retaining ring 3 is rotated to be mutually separated from the limiting hole 131 on the special-shaped block 13, then the worker holds the heat-insulating handles 4 at two ends of the upper die assembly 1 to extract the die assembly 1, and if the die sucking phenomenon occurs, external force can be applied to the double-shaft die assembly, and the double-shaft die can be formed by the upper die opening and the double-shaft air cylinder in the TN die opening and the double-shaft die-opening and-opening double-opening die.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a high accuracy die forging mould of breaking out, includes adiabatic handle (4), its characterized in that: the heat insulation handle (4) is fixedly arranged on the upper die assembly (1), the lower die assembly (2) is arranged below the upper die assembly (1), and a plurality of retaining rings (3) are arranged on the lower die assembly (2);

go up mould subassembly (1) and include module (11), it annotates material hole (12) to be equipped with a plurality of on last module (11), it is equipped with a plurality of abnormal shape piece (13) all around to go up module (11) below, all be equipped with spacing hole (131) on abnormal shape piece (13), the below of going up module (11) self is equipped with first minute die cavity (14) of a plurality of, lower mould subassembly (2) are including lower module (21), be equipped with a plurality of heterotypic spacing grooves (22) all around of lower module (21) top, every equal swing joint has buckle (3) on module (21) under the outside that heterotypic spacing groove (22) correspond, the top of lower module (21) self is equipped with a plurality of second minute die cavity (23).

2. The high precision swage shackle die of claim 1, wherein: each special-shaped block (13) is movably connected with the special-shaped limiting groove (22) at the corresponding position and the special-shaped limiting grooves are mutually matched.

3. The high precision swaging shackle die of claim 1, wherein: the groove depth and the notch size of each first parting groove (14) are consistent with those of the second parting groove (23) at the corresponding position.

4. The high precision swage shackle die of claim 1, wherein: the first mold splitting groove (14) and the second mold splitting groove (23) at the corresponding position form a joint groove after mold clamping.

5. The high precision swaging shackle die of claim 1, wherein: the retaining rings (3) are movably connected with the limiting holes (131) which correspond to one another and are matched with one another.

6. The high precision swaging shackle die of claim 4, wherein: the retaining ring (3) is an incomplete ring body, and the missing part does not enable the retaining ring to be separated from the lower module (21).

7. The high precision swaging shackle die of claim 4, wherein: the retaining ring (3) is mutually inserted and separated with the limiting hole (131) on the special-shaped block (13) in a rotating mode.

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