CN217858786U

CN217858786U - Machining die for hard alloy powder

Info

Publication number: CN217858786U
Application number: CN202222123068.1U
Authority: CN
Inventors: 蔡啸
Original assignee: Hangzhou Jingde Precision Mould Co ltd
Current assignee: Hangzhou Jingde Precision Mould Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-22
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a mold processing for carbide powder belongs to powder embossing mold utensil technical field. The utility model discloses a carbide is mold processing for powder, including stamping die main part, upper punch subassembly and lower punch subassembly set up the both ends in the stamping die main part. In order to solve the problem that the existing powder pressing is a process of elastic deformation and plastic deformation of powder, the powder can be bonded in the deformation process, the bonding is not only between powder particles generated, but also can be bonded with a die, the punches at two ends apply pressure to the inside of a die cavity together, after the molding is completed, a lower punch assembly slowly withdraws from the die cavity, and an upper punch assembly pushes towards the inside of the die cavity while the lower punch assembly withdraws until the molded die is pushed out of the cavity, so that the bonding condition can be avoided.

Description

Machining die for hard alloy powder

Technical Field

The utility model relates to a powder embossing mold utensil technical field specifically is a mold processing for carbide powder.

Background

The powder compacting die is a main tool for powder compacting, and has extremely important influence on powder metallurgy processes and parts, which is related to the problems of quality, cost, safety, productivity and the like of powder metallurgy product production.

However, the existing powder pressing is a process of elastic deformation and plastic deformation of powder, and during the deformation, the powder is bonded, and the bonding is not only generated between powder particles, but also bonded with a mould; therefore, the existing requirements are not met, and a processing die for hard alloy powder is provided for the processing die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbide is mold processing for powder, the drift at both ends is together to the inside pressure that applies of die cavity, and after accomplishing moulding, the lower punch subassembly slowly withdraws from the die cavity, and the upper punch subassembly then impels to the die cavity is inside when the lower punch subassembly withdraws from, is released the cavity until fashioned mould, can avoid the adhesive condition to appear like this, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbide powder is with mold processing, includes stamping die main part, upper punch subassembly and lower punch subassembly set up the both ends in the stamping die main part, the one end of upper punch subassembly and lower punch subassembly is provided with the drift clamp plate, and the drift clamp plate passes through the bolt connection with upper punch subassembly and lower punch subassembly, the other end of upper punch subassembly and lower punch subassembly is provided with the outer die plate, and the outer die plate passes through bolted connection with upper punch subassembly and lower punch subassembly.

Preferably, a stamping die cavity is arranged in the stamping die main body, and the upper punch assembly and the lower punch assembly are connected with the stamping die main body through the stamping die cavity.

Preferably, the upper side and the lower side of the stamping die cavity are both provided with long lining plates, the left side and the right side of the stamping die cavity are both provided with short lining plates, and the short lining plates are connected with the long lining plates through bolts.

Preferably, a mold cavity long side plate is arranged on the outer side of the long lining plate, and the mold cavity long side plate is connected with the long lining plate through bolts.

Preferably, a short side plate of the mold cavity is arranged on the outer side of the short lining plate, and the short side plate of the mold cavity is connected with the short lining plate through a bolt.

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

1. the utility model discloses, earlier assemble the combination between upper punch subassembly and the stamping die main part during processing, add the inside of punching die chamber with the powder afterwards, then with lower punch subassembly embedding punching die chamber again, accomplish the combination back at lower punch subassembly, the drift at both ends is together to the inside pressure that exerts of die chamber, after accomplishing moulding, the lower punch subassembly slowly withdraws from the die chamber, the upper punch subassembly then impels to the die chamber is inside when the lower punch subassembly withdraws from, the cavity is released up to fashioned mould, can avoid the adhesive condition to appear like this.

Drawings

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

fig. 2 is a schematic structural view of the punch press plate of the present invention;

fig. 3 is a schematic diagram of the main structure of the stamping die of the present invention.

In the figure: 1. a stamping die main body; 2. an upper punch assembly; 3. a lower punch assembly; 4. an outer template; 5. a punch press plate; 101. short side plates of the die cavity; 102. a mold cavity long side plate; 103. a long inner lining plate; 104. a short interior lining panel; 105. and stamping the die cavity.

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.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a carbide powder is with processing mould, including stamping die main part 1, upper punch subassembly 2 and lower punch subassembly 3 set up the both ends at stamping die main part 1, the one end of upper punch subassembly 2 and lower punch subassembly 3 is provided with punch clamp 5, and punch clamp 5 passes through the bolt with upper punch subassembly 2 and lower punch subassembly 3 and is connected, the other end of upper punch subassembly 2 and lower punch subassembly 3 is provided with outer template 4, and outer template 4 passes through bolted connection with upper punch subassembly 2 and lower punch subassembly 3, assemble the combination between upper punch subassembly 2 and the stamping die main part 1 earlier in the processing, later add the powder into the inside of stamping die cavity 105, then imbed lower punch subassembly 3 into stamping die cavity 105, after lower punch subassembly 3 accomplishes the combination, the drift at both ends is together to the inside pressure of die cavity, after accomplishing moulding, lower punch subassembly 3 slowly withdraws from the die cavity, upper punch subassembly 2 impels to the die cavity inside when lower punch subassembly 3 withdraws from, until the fashioned mould is pushed out, can avoid the condition to appear like this.

Referring to fig. 3, a stamping die cavity 105 is disposed inside the stamping die body 1, the upper punch assembly 2 and the lower punch assembly 3 are connected to the stamping die body 1 through the stamping die cavity 105, long lining plates 103 are disposed on both sides of the stamping die cavity 105, short lining plates 104 are disposed on both sides of the stamping die cavity 105, the short lining plates 104 are connected to the long lining plates 103 through bolts, a die cavity long side plate 102 is disposed on the outer side of the long lining plates 103, the die cavity long side plate 102 is connected to the long lining plates 103 through bolts, a die cavity short side plate 101 is disposed on the outer side of the short lining plates 104, and the die cavity short side plate 101 is connected to the short lining plates 104 through bolts.

In summary, a stamping die cavity 105 is arranged inside the stamping die body 1, long lining plates 103 are arranged on the upper side and the lower side of the stamping die cavity 105, short lining plates 104 are arranged on the left side and the right side, a die cavity long side plate 102 is arranged on the outer side of the long lining plate 103, a die cavity short side plate 101 is arranged on the outer side of the short lining plate 104, the die cavity short side plate 101 is connected with the short lining plates 104 through bolts, the upper punch assembly 2 and the stamping die body 1 are assembled and combined during machining, powder is added into the stamping die cavity 105, then the lower punch assembly 3 is embedded into the stamping die cavity 105, after the lower punch assembly 3 is combined, punches at two ends apply pressure to the inside of the die cavity together, after shaping is completed, the lower punch assembly 3 slowly withdraws from the die cavity, and the upper punch assembly 2 pushes towards the inside of the die cavity while the lower punch assembly 3 withdraws until the formed die is pushed out of the cavity, so that the occurrence of bonding can be avoided.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 carbide powder is with mold processing, includes stamping die main part (1), upper punch subassembly (2) and lower punch subassembly (3), its characterized in that: the punching die comprises an upper punch component (2) and a lower punch component (3), wherein the upper punch component (2) and the lower punch component (3) are arranged at two ends of a punching die main body (1), one ends of the upper punch component (2) and the lower punch component (3) are provided with punch press plates (5), the punch press plates (5) are connected with the upper punch component (2) and the lower punch component (3) through bolts, the other ends of the upper punch component (2) and the lower punch component (3) are provided with outer templates (4), and the outer templates (4) are connected with the upper punch component (2) and the lower punch component (3) through bolts.

2. The processing die for cemented carbide powder as claimed in claim 1, wherein: the stamping die comprises a stamping die body (1), wherein a stamping die cavity (105) is formed in the stamping die body (1), and the upper punch component (2) and the lower punch component (3) are connected with the stamping die body (1) through the stamping die cavity (105).

3. The processing mold for cemented carbide powder as set forth in claim 2, wherein: the upper side and the lower side of the stamping die cavity (105) are both provided with long inner lining plates (103), the left side and the right side of the stamping die cavity (105) are both provided with short inner lining plates (104), and the short inner lining plates (104) are connected with the long inner lining plates (103) through bolts.

4. The processing die for cemented carbide powder as claimed in claim 3, wherein: and a long side plate (102) of the mold cavity is arranged on the outer side of the long lining plate (103), and the long side plate (102) of the mold cavity is connected with the long lining plate (103) through bolts.

5. The processing die for cemented carbide powder as set forth in claim 3, wherein: and a short side plate (101) of a cavity is arranged on the outer side of the short lining plate (104), and the short side plate (101) of the cavity is connected with the short lining plate (104) through bolts.