CN213224148U - Novel forging and pressing die - Google Patents

Abstract

The utility model discloses a novel forging die, which comprises an upper die base, a lower die base, a male die and a driving device, wherein the male die is arranged below the upper die base, the driving device is arranged above the upper die base, a base is also arranged below the lower die base, and a buffer device with shockproof and buffering functions is arranged inside the base; the driving device comprises a motor and a guide rod, and the motor is connected with the upper die base through the guide rod; the buffer device is a hydraulic buffer. The utility model discloses simple structure, convenient to use installs a base in the below of die holder, is provided with 3 hydraulic buffer in base inside, can cushion the pressure that the terrace die produced in the forging process, and then can play the effect of protection die holder, is provided with the nickel cobalt alloy layer on the surface of terrace die simultaneously, can play better guard action to the terrace die, avoids the terrace die to produce thermal fatigue phenomenon, can also effectively avoid taking place the skew between upper die base and the die holder in addition.

Description

Novel forging and pressing die

Technical Field

The utility model belongs to the technical field of the forging and pressing machinery, concretely relates to novel forging and pressing mould.

Background

The forging die is a die used in the forging process, and the raw material is plastically deformed in the forging die under the action of external force, so that the part with the required shape and size is obtained. Forging dies can be divided into hot forging dies, warm forging dies and cold forging dies according to different forging temperatures. The hot forging die can be divided into a hammer forging die, a screw press forging die, a mechanical press forging die, a plain forging die, a hydraulic press forging die and the like according to different equipment. The die forging of the press needs to be designed with a processing die frame, and a blank making (such as roll forging and cross wedge rolling) die, a trimming die, a punching die, a correcting die, a cold precision die and the like are also needed in the forging process, and the dies and devices also belong to the category of forging dies.

The inventor finds that the prior arts have at least the following technical problems in the practical use process:

1. the forging and pressing die is always in a high-pressure state in the processes of die-casting and injection molding, and after long-term use, the surface of the lower die holder is easy to crack, so that safety accidents can be caused;

2. the forging and pressing die is still in a high-temperature state all the time in the die-casting and injection molding production process, so that the male die is easy to generate a thermal fatigue phenomenon, and further the processing quality of a product is greatly influenced;

3. the upper die holder and the lower die holder are not accurately positioned, and the upper die holder and the lower die holder are easy to deviate in the product processing process.

Disclosure of Invention

For overcoming the existence not enough, the utility model discloses an inventor is through long-term exploration attempt and experimental and the effort many times, constantly reform transform and the innovation, a novel forging and pressing mould is provided, a structure is simple, high durability and convenient use, install a base in the below of lower die base, inside 3 hydraulic buffer that are provided with of base, can cushion the pressure that the terrace die produced in the forging process, and then can play the effect of protection die holder, be provided with the nickel cobalt alloy layer on the surface of terrace die simultaneously, can play better guard action to the terrace die, avoid the terrace die to produce thermal fatigue phenomenon, can also effectively avoid taking place the skew between upper die base and the die holder in addition.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a novel forging and pressing mould, includes upper die base, die holder, terrace die and drive arrangement, the terrace die is installed in the below of upper die base, drive arrangement installs in the top of upper die base, still installs a base in the below of die holder, and the inside buffer who plays shockproof cushioning effect that is provided with of base.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: the driving device comprises a motor and a guide rod, and the motor is connected with the upper die base through the guide rod.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: the buffer device is a hydraulic buffer.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: there are 3 hydraulic buffers.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: 3 hydraulic buffer evenly set up inside the base.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: and the upper die holder is also fixedly provided with a bolt.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: the quantity of bolt is 2, installs respectively on the left side and the right side of upper die base.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: and a groove matched with the 2 bolts is formed in the lower die holder.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: and a groove matched with the male die is also arranged on the lower die holder.

According to the utility model discloses a novel forging and pressing mould, its further preferred technical scheme is: a nickel-cobalt alloy layer is arranged on the surface of the male die.

Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:

1. a base is arranged below the lower die holder, and 3 hydraulic buffers are arranged in the base, so that the pressure generated by the male die in the forging process can be buffered, and the effect of protecting the lower die holder can be further achieved;

2. the nickel-cobalt alloy layer is arranged on the surface of the male die, and the nickel-cobalt alloy layer has excellent high-temperature strength, good oxidation resistance, thermal corrosion resistance, good fatigue performance, fracture toughness and other comprehensive properties, can play a good protection role on the male die, and avoids the phenomenon of thermal fatigue of the male die;

3. the bolt is fixedly installed on the upper die base, the groove matched with the bolt is formed in the lower die base, the bolt is inserted into the groove to fix the upper die base and the lower die base in the processing process of products, and therefore deviation between the upper die base and the lower die base can be effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

The labels in the figure are respectively: 1. a motor; 2. a guide bar; 3. an upper die holder; 4. a bolt; 5. a male die; 6. a nickel-cobalt alloy layer; 7. a lower die holder; 8. a base; 9. a hydraulic buffer.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are 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. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example (b):

as shown in fig. 1, the utility model discloses, a novel forging and pressing mould, including upper die base 3, die holder 7, terrace die 5 and drive arrangement, terrace die 5 is installed in the below of upper die base 3, drive arrangement installs in the top of upper die base 3, still installs a base 8 in the below of die holder 7, and base 8 is inside to be provided with the buffer who plays the cushioning effect that takes precautions against earthquakes.

Specifically, drive arrangement includes motor 1 and guide arm 2, motor 1 passes through guide arm 2 and links to each other with upper die base 3, buffer is hydraulic buffer 9, hydraulic buffer 9 has 3, and 3 hydraulic buffer 9 evenly set up inside base 8.

In addition, the upper die holder 3 is also fixedly provided with 2 bolts 4, the bolts 4 are respectively arranged on the left side and the right side of the upper die holder 3, the lower die holder 7 is provided with grooves matched with the 2 bolts 4, and the lower die holder 7 is also provided with grooves matched with the male die 5.

It is worth mentioning that a nickel-cobalt alloy layer 6 is provided on the surface of the male mold 5.

The using method comprises the following steps:

firstly, a workpiece to be processed is placed at a proper position on the lower die holder 7;

then, aligning the bolt 4 of the upper die holder 3 with a groove matched with the lower die holder 7, and slowly installing the upper die holder 3 on the lower die holder 7;

and then, starting the motor 1, wherein the motor 1 is connected with the upper die base 3 through the guide rod 2, and further drives the male die 5 arranged at the lower end of the upper die base 3 to move, so that the workpiece is machined.

The working principle is as follows:

1. good buffering performance

A base 8 is arranged below the lower die holder 7, and 3 hydraulic buffers 9 are arranged in the base 8, so that the pressure generated by the male die 5 in the forging process can be buffered, and the effect of protecting the lower die holder 7 can be further achieved;

2. good high temperature resistance

The nickel-cobalt alloy layer 6 is arranged on the surface of the male die 5, the nickel-cobalt alloy has excellent high-temperature strength, good oxidation resistance and thermal corrosion resistance, good fatigue performance, good fracture toughness and other comprehensive properties, can play a good protection role for the male die 5, and avoids the male die 5 from generating thermal fatigue;

3. accurate positioning and stable installation

Fixed mounting has bolt 4 on upper die base 3, is provided with the recess that matches with bolt 4 on lower die base 7, and in the course of working to the product, fix upper die base 3 and lower die base 7 through inserting bolt 4 the recess, can effectively avoid taking place the skew between upper die base 3 and the lower die base 7.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a novel forging and pressing mould, includes upper die base, die holder, terrace die and drive arrangement, the terrace die is installed in the below of upper die base, drive arrangement installs the top at the upper die base, and its characterized in that still installs a base in the below of die holder, the inside buffer who plays shockproof cushioning effect that is provided with of base.

2. The new forging die of claim 1, wherein the drive mechanism includes a motor and a guide rod, and the motor is connected to the upper die base through the guide rod.

3. The new forging die of claim 1, wherein the damping device is a hydraulic damper.

4. A new forging die set as claimed in claim 3, wherein there are 3 hydraulic buffers.

5. The new forging die of claim 4, wherein 3 hydraulic buffers are uniformly disposed within the base.

6. The new forging die of claim 1, wherein the upper die base is further fixedly mounted with bolts.

7. The new forging die of claim 6, wherein the number of bolts is 2, and the bolts are respectively installed on the left side and the right side of the upper die base.

8. The new forging die of claim 7, wherein the lower die base has a groove matching 2 bolts.

9. The new forging die of claim 1, wherein the lower die base is further provided with a groove for matching with the punch.

10. A new forging die according to claim 1, wherein a nickel cobalt alloy layer is provided on the surface of the male die.

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