CN211614313U

CN211614313U - Double-punch type hard alloy grinding head forming die

Info

Publication number: CN211614313U
Application number: CN201922358986.0U
Authority: CN
Inventors: 仇周鹏; 谢林祥; 施达永
Original assignee: Zhejiang Mingying Alloy Material Co ltd
Current assignee: Zhejiang Mingying Alloy Material Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-02
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a two drift type carbide bistrique forming die, including the bed die, penetrating shaping die way about having seted up at the middle part of bed die, still be provided with upper punch structure and lower punch structure, upper punch structure stretches into shaping die way and lower punch structure from the bottom of die cavity and stretches into shaping die way down from the top of die cavity, upper punch structure includes outer dashing and last interior dashing, down punch structure includes outer dashing down and interior dashing down, it is the same and the same with the internal diameter of shaping die way with the diameter of outer dashing down to go up outer dashing, round platform form die cavity has been seted up to the bottom of last outer dashing, down interior dashing is in down outer dashing, down outer dashing has seted up face type die cavity with the top surface of interior dashing down, the bottom mounting of interior dashing has the mould pressing drift. The utility model discloses a structure sets up rationally, and it adopts in to dash, go up outer rushing to cooperate down interior dashing and outer dashing down, is favorable to realizing carbide's shaping production fast, is favorable to improving the efficiency of processing, reduces the processing cost, and the suitability is strong and the practicality is good.

Description

Double-punch type hard alloy grinding head forming die

Technical Field

The utility model belongs to the technical field of forming die, concretely relates to two punch type carbide bistriques forming die.

Background

Carbide bistrique forming die is carbide bistrique processing equipment, and its user demand that can satisfy general condition of forming die among the prior art, its carbide bistrique forming die's structure is comparatively complicated, adopts single punch structure moreover more, can influence fashioned effect and quality to a certain extent to also can greatly increased workman's intensity of labour, suitability and practicality receive the restriction.

Disclosure of Invention

The utility model aims at providing a structure sets up reasonable and the strong two punch type carbide bistriques forming die of suitability.

Realize the technical scheme of the utility model provides a two punching head type carbide bistrique forming die, including the bed die penetrating forming die way about the middle part of bed die is seted up, still is provided with upper punch structure and lower punch structure, upper punch structure stretches into from the top of die cavity forming die way just down the punch structure stretches into from the bottom of die cavity forming die way, upper punch structure includes outer punching and last interior punching, lower punch structure includes outer punching and lower interior punching down, go up outer punching and the same internal diameter with forming die way of diameter of outer punching down round platform form die cavity has been seted up to the bottom of going up outer punching, interior punching is in down in outer punching, hemisphere face type die cavity has been seted up to the top surface of outer punching and lower interior punching down, the bottom mounting of going up interior punching has the mould pressing drift.

Mounting convex rings are fixed at the top of the outer wall of the upper outer punch and the bottom of the outer wall of the lower outer punch, and clamping convex rings are fixed at the bottom end of the lower inner punch at the top end of the upper inner punch.

And a limiting convex ring is fixed on the upper part of the outer wall of the upper inner punch, and the outer diameter of the limiting convex ring is smaller than the diameter of the clamping convex ring and larger than the diameter of the upper inner punch.

The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and it adopts in to dash, go up outer dashing and interior dashing and outer dashing down under the cooperation, is favorable to realizing carbide's shaping production fast, is favorable to improving the efficiency of processing, reduces the processing cost, also can greatly reduced workman's intensity of labour simultaneously, and it is reliable and stable to use, and the suitability is strong and the practicality is good.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:

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

FIG. 2 is a schematic view of the structure of the middle-lower outer punch of the present invention;

fig. 3 is a schematic view of the structure of the upper and the lower parts of the present invention.

Detailed Description

(example 1)

Fig. 1 to 3 show an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic view of the structure of the middle-lower outer punch of the present invention; fig. 3 is a schematic view of the structure of the upper and the lower parts of the present invention.

Referring to fig. 1 to 3, a double-punch type hard alloy grinding head forming die comprises a female die 1, wherein an upper and lower through forming die channel 2 is arranged in the middle of the female die, an upper punch structure 3 and a lower punch structure 4 are further arranged, the upper punch structure extends into the forming die channel from the top of a die cavity, the lower punch structure extends into the forming die channel from the bottom of the die cavity, the upper punch structure 3 comprises an upper outer punch 31 and an upper inner punch 32, the lower punch structure 4 comprises a lower outer punch 41 and a lower inner punch 42, the diameters of the upper outer punch and the lower outer punch are the same and are the same as the inner diameter of the forming die channel, a truncated cone-shaped die cavity 33 is arranged at the bottom of the upper outer punch, the lower inner punch is positioned in the lower outer punch, a hemispherical die cavity 43 is arranged on the top surfaces of the lower outer punch and the lower inner punch, and a die pressing punch is fixed at the bottom end of the upper inner punch. In this example, the product is denoted by reference numeral 8.

And mounting convex rings 5 are fixed at the top of the outer wall of the upper outer punch and the bottom of the outer wall of the lower outer punch, and clamping convex rings 6 are fixed at the bottom ends of the lower inner punch at the top end of the upper inner punch.

And a limiting convex ring 7 is fixed on the upper part of the outer wall of the upper inner punch, and the outer diameter of the limiting convex ring is smaller than the diameter of the clamping convex ring and larger than the diameter of the upper inner punch.

The utility model discloses a structure sets up rationally, and it adopts in to dash, go up outer dashing and interior dashing and outer dashing down under the cooperation, is favorable to realizing carbide's shaping production fast, is favorable to improving the efficiency of processing, reduces the processing cost, also can greatly reduced workman's intensity of labour simultaneously, and it is reliable and stable to use, and the suitability is strong and the practicality is good.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims

1. The utility model provides a two punch type carbide bistrique forming die, includes the bed die penetrating forming die way about the middle part of bed die is seted up, its characterized in that: the stamping die is characterized by further comprising an upper punch structure and a lower punch structure, wherein the upper punch structure extends into the forming die way from the top of the die cavity, the lower punch structure extends into the forming die way from the bottom of the die cavity, the upper punch structure comprises an upper outer punch and an upper inner punch, the lower punch structure comprises a lower outer punch and a lower inner punch, the diameters of the upper outer punch and the lower outer punch are the same and are the same with the inner diameter of the forming die way, the round platform-shaped die cavity is formed in the bottom of the upper outer punch, the lower inner punch is located in the lower outer punch, the hemispherical die cavity is formed in the top surface of the lower outer punch and the top surface of the lower inner punch, and the bottom end of the upper inner punch is fixed with a die pressing.

2. The double-punch type hard alloy grinding head forming die as claimed in claim 1, wherein: mounting convex rings are fixed at the top of the outer wall of the upper outer punch and the bottom of the outer wall of the lower outer punch, and clamping convex rings are fixed at the bottom end of the lower inner punch at the top end of the upper inner punch.

3. The double-punch type hard alloy grinding head forming die as claimed in claim 2, wherein: and a limiting convex ring is fixed on the upper part of the outer wall of the upper inner punch, and the outer diameter of the limiting convex ring is smaller than the diameter of the clamping convex ring and larger than the diameter of the upper inner punch.