CN210412362U - Forging die easy to demould - Google Patents

Abstract

The utility model discloses a forging mould of easy demoulding, including bottom plate, upper die base and die holder, the top middle part of bottom plate is provided with the motor, and the middle part of motor runs through there is the fixed plate, and the top fixedly connected with screw rod of motor, the surface threaded connection of screw rod have the lifter plate, and the both sides face of lifter plate is provided with the slide rail, and the middle part of lifter plate is provided with the ejector pin, and the top of screw rod is rotated and is connected with the bearing, and the die-cut has been seted up to the middle part of die holder, and the guide way has been seted up at the both ends of die holder, and the. The utility model has the advantages of rapid installation and convenient disassembly, and the reset spring is utilized to press the stripper plate, so that the stripper plate can be pressed on the lower die holder to separate the forging from the punch, and the forging is prevented from falling on the punching groove after being lifted up along with the inertia of the punch; the motor drives the screw rod to rotate, the ejector rod rises to upwards support the forge piece, so that the forge piece is separated from the punching groove, the demoulding is easy, the automation degree is high, and the forging efficiency of the forging die is improved.

Description

Forging die easy to demould

Technical Field

The utility model relates to a forge mould technical field, in particular to forging mould of easy drawing of patterns.

Background

The forging die is a die used in a forging process, and a raw material is plastically deformed in the forging die by an external force, thereby obtaining a part of a desired shape and size. The forging die can be divided into a hot forging die, a warm forging die and a cold forging die 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 the devices also belong to the class of forging dies. The main technical development direction of the forging die is to improve the die design level, adopt novel die materials, use high-efficient high accuracy processing means to realize the high accuracy of forging under the state of die high life.

According to the forming mechanism, forging can be divided into free forging, die forging, ring rolling and special forging. The die forging includes open die forging and closed die forging. The metal blank is pressed and deformed in a forging die bore with a certain shape to obtain a forging piece, and the die forging is generally used for producing parts with small weight and large batch size. The existing die forging can not separate the forged piece immediately after forging and can not eject the forged and forged piece, so that better demolding is not easy to realize. Meanwhile, the forging die in the prior art often has the defects of low automation degree and low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a forging mould of easy drawing of patterns can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a forging die easy to demould comprises a bottom plate, an upper die holder and a lower die holder, wherein a motor is arranged in the middle of the top end of the bottom plate, a fixing plate penetrates through the middle part of the motor, a screw rod is fixedly connected with the top of the motor, a lifting plate is connected with the outer surface of the screw rod in a threaded manner, two side surfaces of the lifting plate are provided with slide rails, the middle part of the lifting plate is provided with an ejector rod, the top end of the screw rod is rotatably connected with a bearing, the middle part of the lower die holder is provided with a punching groove, and the two ends of the lower die holder are provided with guide grooves, the two ends of the upper die holder are provided with step holes, guide posts are arranged inside the step holes, the guide post is provided with a reset spring in a penetrating mode, the middle of the upper die base is connected with a punch, the punch is provided with a stripper plate in a penetrating mode, the upper end of the upper die base is provided with a tenon, and a fixing hole is formed in the tenon.

Preferably, a threaded hole is formed in the joint of the lifting plate and the screw rod, and an internal thread matched with the screw rod is formed in the threaded hole.

Preferably, the side surface of the lifting plate is movably connected with a sliding rail, the end part of the punch is in a convex spherical shape, and the punching groove is in a concave spherical shape.

Preferably, the upper end of the lower die base is provided with a placing groove at the edge of the punching groove, and one end of the guide column is locked at the step of the stepped hole through a nut.

Preferably, the number of the ejector rods is three, the ejector rods are uniformly distributed by taking the sphere center of the punching groove as the center, and the ejector rods are made of stainless steel materials.

Preferably, the top of the screw is movably connected with the bottom of the inner cavity of the lower die base through a bearing, one end of the return spring is fixedly connected to the upper die base, and the other end of the return spring is fixedly connected to the stripper plate.

Preferably, the lower extreme coating of bottom plate has the skid resistant course, the material on skid resistant course is rubber materials, the external diameter size of guide post and the internal diameter size looks adaptation of guide way.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a forging die easy to demould, which is quick to install and convenient to disassemble, and utilizes a reset spring to press a stripper plate, when an upper die base is lifted, the stripper plate can be pressed on a lower die base to separate a forge piece from a punch, so that the forge piece is prevented from falling on a punching groove after being lifted along with the inertia of the punch; drive the screw rod through the motor and rotate, rise each ejector pin again, make the ejector pin wear out from perforating, upwards hold up the forging, make the forging break away from the die-groove, the staff of being convenient for takes away the forging away, gets into a back forging process fast, and degree of automation is high, has improved the forging efficiency of forging mould.

Drawings

Fig. 1 is a schematic view of the overall structure of an easily-demoulding forging die of the present invention;

fig. 2 is an enlarged view of a partial structure of the forging die easy to be demolded in fig. 1A according to the present invention;

fig. 3 is a top view of the lower die holder of the forging die easy to be demolded.

In the figure: 1. a base plate; 2. an anti-slip layer; 3. a motor; 4. a fixing plate; 5. a threaded hole; 6. a screw; 7. a lifting plate; 8. a slide rail; 9. a top rod; 10. a bearing; 11. a lower die holder; 12. a guide groove; 13. notching; 14. a material removing plate; 15. a return spring; 16. a punch; 17. a guide post; 18. an upper die holder; 19. a stepped bore; 20. a tenon; 21. a fixing hole; 22. a resting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an easily demolded forging die comprises a bottom plate 1, an upper die holder 18 and a lower die holder 11, wherein a motor 3 is arranged in the middle of the top end of the bottom plate 1, the model number of the motor is Y160M1-2, the lift of a push rod 9 is started and controlled in real time to realize rapid demolding, a fixing plate 4 penetrates through the middle of the motor 3 to fix the motor 3 so that the motor 3 runs stably and is not easy to move, a screw 6 is fixedly connected to the top of the motor 3, the rotation of the screw 6 is driven by the operation of the motor 3, the automation degree is high, a lifting plate 7 is in threaded connection with the outer surface of the screw 6, slide rails 8 are arranged on two side surfaces of the lifting plate 7 so that the lifting plate 7 can be lifted more stably, the push rod 9 is arranged in the middle of the lifting plate 7, a bearing 10 is rotatably connected to the top end of the screw 6, a punching groove 13 is arranged in the, be convenient for insert of guide post 17, step hole 19 has been seted up at the both ends of upper die base 18, the inside in step hole 19 is provided with guide post 17, wear to be equipped with reset spring 15 on the guide post 17, through the steady shaping forging die of forging the material under the extrusion of drift 16 of its effect of elasticity, the middle part of upper die base 18 is connected with drift 16, wear to be equipped with on the drift 16 and take off flitch 14, the upper end of upper die base 18 is provided with tenon 20, fixed orifices 21 has been seted up to the inside of tenon 20, the access of the forging machine of being convenient for.

It should be noted that, the utility model relates to a forging die easy to demould, the junction of lifter plate 7 and screw rod 6 is equipped with screw hole 5, the inside of screw hole 5 is equipped with the internal thread of adapting with screw rod 6, the two mutually support and lift ejector pin 9 automatically, the degree of automation is high, the side swing joint of lifter plate 7 has slide rail 8, the tip of drift 16 is protruding sphere, the shape of die groove 13 is concave sphere, the two shapes mutually support, make the better press-in shaping of forging material, the upper end of die holder 11 is equipped with shelving groove 22 at the border of die groove 13, place the forging material, be convenient for drift 16 to find the central point to press in, one end of guide post 17 is locked in the step of step hole 19 through the nut, it is more convenient to install and dismantle guide post 17, the quantity of ejector pin 9 is three groups, and ejector pin 9 uses the centre of die groove 13 as the centre evenly distributed, the atress is even, easy drawing of patterns, the material of ejector pin 9 is the inner chamber bottom swing joint of bearing 10 and die holder 11 is passed through at the top of stainless steel material screw rod 6, reset spring 15's one end fixed connection is on upper die base 18, and reset spring 15's other end fixed connection is on taking off flitch 14, 16 through the effect drift of impressing of its elasticity, make the forging break away from drift 16, avoid the forging to lift up the back along with drift 16 inertia and fall on the dashpot 13, the lower extreme coating of bottom plate 1 has skid resistant course 2, the material of skid resistant course 2 is rubber materials, the external diameter size of guide post 17 and the internal diameter size looks adaptation of guide way 12.

The working principle is as follows: the utility model has the advantages that the tenon 20 is arranged on the upper die base 18, when being installed, the tenon 20 is only needed to be inserted into the mortise on the forging press, and the bolt is inserted into the fixing hole 21, so that the forging die of the utility model can be fixed on the forging press, the installation is rapid, and the disassembly is convenient; during forging, the blank is heated and forged into a designed size, the blank is placed on the placing groove 22 of the lower die holder 11, the upper die holder 18 is pressed downwards to drive the punch 16 to forge the blank onto the forging, and the forging is forged into a hemispherical forging at one time; the upper die base 18 rises, the stripper plate 14 presses the forging against the lower die base 11 under the pressing of the return spring 15 until the return spring 15 resets and rises along with the upper die base 18, and the stripper plate 14 rises along with the rising and is separated from the forging; at the moment, the motor 3 is started, the motor 3 drives the screw rod 6 to rotate, the ejector rod 9 is jacked, and accordingly the forge piece is jacked by the ejector rod 9 and is rapidly separated from the punching groove 13, and the forge piece can be taken away by a worker to perform the next forging process.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an easy demoulding's forging mould, includes bottom plate (1), upper die base (18) and die holder (11), its characterized in that: the punching die is characterized in that a motor (3) is arranged in the middle of the top end of the bottom plate (1), a fixing plate (4) penetrates through the middle of the motor (3), a screw rod (6) is fixedly connected to the top of the motor (3), a lifting plate (7) is in threaded connection with the outer surface of the screw rod (6), slide rails (8) are arranged on two side faces of the lifting plate (7), a push rod (9) is arranged in the middle of the lifting plate (7), a bearing (10) is rotatably connected to the top end of the screw rod (6), a punching groove (13) is formed in the middle of the lower die holder (11), guide grooves (12) are formed in two ends of the lower die holder (11), stepped holes (19) are formed in two ends of the upper die holder (18), guide columns (17) are arranged inside the stepped holes (19), a reset spring (15) is arranged on the guide columns (17) in a penetrating mode, a, the punch (16) is provided with a stripper plate (14) in a penetrating mode, the upper end of the upper die base (18) is provided with a tenon (20), and a fixing hole (21) is formed in the tenon (20).

2. The forging die easy to demould according to claim 1, wherein: threaded holes (5) are formed in the joints of the lifting plates (7) and the screws (6), and internal threads matched with the screws (6) are formed in the threaded holes (5).

3. The forging die easy to demould according to claim 1, wherein: the side face of the lifting plate (7) is movably connected with a sliding rail (8), the end part of the punch (16) is in a convex spherical shape, and the punching groove (13) is in a concave spherical shape.

4. The forging die easy to demould according to claim 1, wherein: the upper end of the lower die holder (11) is provided with a placing groove (22) at the edge of the punching groove (13), and one end of the guide column (17) is locked at the step of the step hole (19) through a nut.

5. The forging die easy to demould according to claim 1, wherein: the number of the ejector rods (9) is three, the ejector rods (9) are uniformly distributed by taking the sphere center of the punching groove (13) as the center, and the ejector rods (9) are made of stainless steel materials.

6. The forging die easy to demould according to claim 1, wherein: the top of the screw rod (6) is movably connected with the bottom of an inner cavity of the lower die holder (11) through a bearing (10), one end of a return spring (15) is fixedly connected to the upper die holder (18), and the other end of the return spring (15) is fixedly connected to the stripper plate (14).

7. The forging die easy to demould according to claim 1, wherein: the lower extreme coating of bottom plate (1) has skid resistant course (2), the material of skid resistant course (2) is rubber materials, the external diameter size of guide post (17) and the internal diameter size looks adaptation of guide way (12).

Images