CN217121624U

CN217121624U - Free forging mandrel drawing-out die for forging pipe seat

Info

Publication number: CN217121624U
Application number: CN202220955444.0U
Authority: CN
Inventors: 明登会; 明登财; 宋焱; 胡旭亮
Original assignee: Zigong Deqing Forging Industry Manufacturing Co ltd
Current assignee: Zigong Deqing Forging Industry Manufacturing Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-05
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a free forging mandrel drawing-out die for tube seat forging, which relates to the technical field of tube seat forging, and comprises a positioning table, wherein a limiting rod is arranged around the bottom of a top die, the limiting rod is arranged in a circle around the central position of the bottom of the top die, the bottom of the limiting rod is provided with a base, the outer two side surfaces of the base are provided with clamping grooves, the bottom of the base is provided with the positioning table, the top surface of the positioning table is provided with a positioning groove, the inner two sides of the positioning groove are provided with telescopic clamping blocks, the base is assembled in the positioning groove, through the arranged positioning table, the positioning table has larger volume and heavier mass, and the contact area of the bottom is wider through intersecting the base, thereby when the base is punched, the stability of the base can be well ensured, the situation that the base and the top die jump up in the punching process is prevented, the connection between the top die and the base is limited through the arranged limiting rod, preventing the occurrence of offset.

Description

Free forging mandrel drawing-out die for forging pipe seat

Technical Field

The utility model relates to a tube socket forges technical field, especially relates to a free forging dabber of tube socket forging usefulness pulls out long mould.

Background

Free forging is a method of processing a forging piece, called free forging for short, in which metal is freely deformed in all directions between upper and lower anvil surfaces by impact force or pressure, and a desired shape, size and certain mechanical properties are obtained without any restriction.

At present, in the using process of the existing free forging and drawing die for the tube seat, due to the fact that the die is continuously beaten, the die is easily jumped up under the action of large instant pressure and separated from a forging table, unnecessary troubles are brought to operators, and forging efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a free forging dabber of tube seat forging usefulness pulls out long mould has and carries out good spacing effect to forging the mould, guarantees the stability of mould to improve and forge efficiency.

The technical scheme of the utility model is that:

the utility model provides a mandrel that freely forges of pipe seat forging usefulness pulls out long mould, includes location platform, flexible fixture block and cope match-plate pattern, the bottom of cope match-plate pattern is equipped with the gag lever post all around, the top of gag lever post extend to the inside of cope match-plate pattern and with a mould sliding connection, the gag lever post sets up a week around the bottom central point of cope match-plate pattern puts, the bottom of gag lever post is equipped with the base, the bottom and the base of gag lever post pass through welded mode fixed connection, the draw-in groove has been seted up on the outside both sides surface of base, the bottom of base is equipped with the location platform, the top surface of location platform is equipped with the constant head tank, the inside both sides of constant head tank are equipped with flexible fixture block, the inner wall sliding connection of flexible fixture block and constant head tank, the base assembles in the inside of constant head tank.

The working principle of the technical scheme is as follows:

when fixing a position the base, place the base in the inside of constant head tank, and with flexible fixture block and draw-in groove to it, go into the inside of draw-in groove with its card, the realization is with the base joint in the constant head tank of location bench, because the great quality of volume of location platform is heavier, and the crossing base of area of contact of bottom is wider, thereby when to the base punching press, the stability of assurance base that can be fine, prevent the condition that the jump-up appears in the in-process base of punching press and top mould, through the gag lever post that is equipped with, restrict being connected between top mould and the base, prevent to take place the skew.

In a further technical scheme, the outside both sides of location platform are equipped with the knob, the one end of knob extends to the inside of location platform, the knob extends to the inside one end of location platform and is equipped with the screw rod, the inside both sides of location platform are equipped with accomodates the groove, flexible fixture block sets up the inside of accomodating the groove and with the inner wall sliding connection who accomodates the groove, the one end that flexible fixture block is close to the screw rod is equipped with the thread groove, the screw rod is through the thread groove and the flexible fixture block screwed connection that are equipped with.

Through rotating the knob, drive the screw rod and rotate, make and produce relative displacement between its and the flexible fixture block, drive flexible fixture block to the inside extension of constant head tank or to accomodating the inslot portion shrink to this realizes the joint relation between flexible fixture block and the draw-in groove, thereby conveniently dismantles the mould, so that change the mould, has improved the practicality of equipment greatly.

In a further technical scheme, the top central point of base puts and is equipped with the concentric column, the concentric column passes through the fixed inside that sets up in the base of welded mode, the top of concentric column extends to the inside of top mould.

Through the concentric column that is equipped with, come to die cavity and the forging press of cooperation top mould inside, realize carrying out stamping process to the punching press piece, make its shaping.

In a further technical scheme, a buffer spring is arranged at the top of the limiting rod and arranged at the bottom end of the inner part of the top die, and two ends of the buffer spring are respectively fixedly connected with the limiting rod and the top die.

Through the buffer spring who is equipped with, realize playing certain cushioning effect between gag lever post and the top mould, prevent between gag lever post and top mould or top mould and the base when the contact, the damage of mould is caused to pressure is too big.

In a further technical scheme, limiting blocks are arranged on two sides of the top of the limiting rod, the limiting blocks and the limiting rod are integrated, and the limiting blocks extend to the bottom end of the inside of the top die.

The limiting rod is limited by the limiting block, and the phenomenon that the stamping overshoot limiting rod is separated from the bottom of the top die to cause deformation of a stamping part or damage to the die is avoided.

In a further technical scheme, a limiting groove is formed in the bottom end of the top die at a position corresponding to the limiting block, and the limiting block is connected with the limiting groove in a sliding mode.

Through the limiting groove that is equipped with, cooperation stopper realizes spacing to the gag lever post, makes it can with the top mould between stable sliding connection.

In a further technical scheme, a punching groove is formed in the center of the inner portion of the top die, the punching groove is of a funnel-shaped structure, and the concentric column extends to the center of the bottom end of the inner portion of the punching groove.

The forging and pressing processing of the forged workpiece is realized by the aid of the punching grooves and the core column and the forging press.

The utility model has the advantages that:

1. through the arranged positioning table, the positioning table is larger in size and heavier in weight, and the contact area of the bottom of the positioning table is larger than that of the base, so that the stability of the base can be well ensured when the base is stamped, the base and the top die are prevented from jumping up in the stamping process, the connection between the top die and the base is limited through the limiting rod, and the deviation is prevented;

2. through rotating the knob, drive the screw rod and rotate, make and produce relative displacement between its and the flexible fixture block, drive flexible fixture block and extend or shrink to this joint relation between realization flexible fixture block and the draw-in groove, thereby the convenience is dismantled the mould, so that change the mould, improved the practicality of equipment greatly.

Drawings

Fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention;

fig. 2 is a schematic side view of the embodiment of the present invention;

fig. 3 is a schematic exploded view of an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a positioning table according to an embodiment of the present invention;

fig. 5 is a schematic view of the internal structure of the top mold according to the embodiment of the present invention.

Description of reference numerals:

1. a positioning table; 2. a knob; 3. a screw; 4. a telescopic clamping block; 5. a receiving groove; 6. positioning a groove; 7. a base; 8. a card slot; 9. a limiting rod; 10. a buffer spring; 11. a limiting block; 12. a limiting groove; 13. a concentric column; 14. carrying out top die; 15. and (6) punching a groove.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1:

as shown in fig. 1-5, a free forging mandrel drawing-out die for tube seat forging comprises a positioning table 1, telescopic fixture blocks 4 and an ejector die 14, a limiting rod 9 is arranged around the bottom of the ejector die 14, the top end of the limiting rod 9 extends into the ejector die 14 and is in sliding connection with the ejector die 14, the limiting rod 9 is arranged around the bottom center of the ejector die 14, a base 7 is arranged at the bottom of the limiting rod 9, the bottom of the limiting rod 9 is fixedly connected with the base 7 in a welding mode, a clamping groove 8 is formed in the surfaces of two outer sides of the base 7, the bottom of the base 7 is provided with the positioning table 1, a positioning groove 6 is formed in the surface of the top of the positioning table 1, the telescopic fixture blocks 4 are arranged on two inner sides of the positioning groove 6, the telescopic fixture blocks 4 are in sliding connection with the inner wall of the positioning groove 6, and the base 7 is assembled inside the positioning groove 6.

The working principle of the technical scheme is as follows:

when fixing a position base 7, place base 7 in the inside of constant head tank 6, and with flexible fixture block 4 and draw-in groove 8 to it, go into the inside of draw-in groove 8 with its card, the realization is in constant head tank 6 of base 7 joint on location platform 1, because the great quality of the volume of location platform 1 is heavier, and the crossing base 7 of area of contact of bottom is wider, thereby when 7 punching presses to the base, the stability of assurance base 7 that can be fine, prevent the condition of jumping from appearing in-process base 7 and the top die 14 at the punching press, gag lever post 9 through being equipped with, limit the connection between top die 14 and the base 7, prevent to take place the skew.

In further technical scheme, the top central point of base 7 puts and is equipped with concentric column 13, and concentric column 13 sets up in the inside of base 7 through the fixed welding mode, and the top of concentric column 13 extends to the inside of top mould 14, and the inside central point of top mould 14 puts and is equipped with stamping groove 15, and stamping groove 15 is the infundibulate structure, and concentric column 13 extends to the inside bottom central point of stamping groove 15 and puts.

The matched stamping groove 15 and the forging press are matched through the arranged concentric column 13, the concentric column 13 is matched with the lower end of the stamping groove 15, and the concentric column 13 moves in the stamping groove 15 to forge and press the blank to form the blank. In practical applications, the top mold 14 is matched with the corresponding bottom mold, and the forging and pressing molding is performed in a mold cavity formed by the top mold 14 and the bottom mold.

In a further technical scheme, the top of gag lever post 9 is equipped with buffer spring 10, buffer spring 10 sets up in the inside bottom of top mould 14, buffer spring 10's both ends respectively with gag lever post 9 and top mould 14 fixed connection, the top both sides of gag lever post 9 are equipped with stopper 11, stopper 11 is a whole with gag lever post 9, stopper 11 extends to the inside bottom of top mould 14, the inside position corresponding with stopper 11 of bottom of top mould 14 is equipped with spacing groove 12, stopper 11 and spacing groove 12 sliding connection.

Through the buffer spring 10 that is equipped with, realize playing certain cushioning effect between gag lever post 9 and the top mould 14, prevent that gag lever post 9 and top mould 14 or top mould 14 and base 7 between the contact, pressure is too big to cause the damage of mould, stopper 11 through being equipped with, cooperation spacing groove 12 realizes spacing to gag lever post 9, prevent to break away from the bottom of top mould 14 at punching press process gag lever post 9, thereby cause the deformation of stamping workpiece, perhaps the damage of mould. Example 2:

other structures of this embodiment 2 are the same with embodiment 1, the difference lies in, the outside both sides of location platform 1 are equipped with knob 2, the one end of knob 2 extends to the inside of location platform 1, knob 2 extends to the inside one end of location platform 1 and is equipped with screw rod 3, the inside both sides of location platform 1 are equipped with accomodates groove 5, flexible fixture block 4 sets up the inside of accomodating groove 5 and with the inner wall sliding connection who accomodates groove 5, the one end that flexible fixture block 4 is close to screw rod 3 is equipped with the thread groove, screw rod 3 is through the thread groove and the 4 screwed connection of flexible fixture block that are equipped with.

Through rotating knob 2, drive screw rod 3 and rotate, make and produce relative displacement between its and the flexible fixture block 4, drive flexible fixture block 4 to 6 inside extensions of constant head tank or to accomodating 5 inside contractions in the groove to this joint relation between flexible fixture block 4 and the draw-in groove 8 is realized, thereby the convenience is dismantled the mould, so that change the mould, has improved the practicality of equipment greatly.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a mandrel that freely forges of pipe seat forging usefulness pulls out long mould, includes location platform, flexible fixture block and cope match-plate pattern, its characterized in that, the bottom of cope match-plate pattern is equipped with the gag lever post all around, the top of gag lever post extend to the inside of cope match-plate pattern and with a mould sliding connection, the gag lever post is put around the bottom central point of cope match-plate pattern and is set up a week, the bottom of gag lever post is equipped with the base, the bottom and the base of gag lever post pass through welded mode fixed connection, the draw-in groove has been seted up on the outside both sides surface of base, the bottom of base is equipped with the location platform, the top surface of location platform is equipped with the constant head tank, the inside both sides of constant head tank are equipped with flexible fixture block, the inner wall sliding connection of flexible fixture block and constant head tank, the base assembles in the inside of constant head tank.

2. The free forging mandrel drawing die for forging the tube seat as claimed in claim 1, wherein: the outside both sides of location platform are equipped with the knob, the one end of knob extends to the inside of location platform, the knob extends to the inside one end of location platform and is equipped with the screw rod, the inside both sides of location platform are equipped with accomodates the groove, flexible fixture block set up accomodate the inside of groove and with accomodate the inner wall sliding connection in groove, the one end that flexible fixture block is close to the screw rod is equipped with the thread groove, the screw rod is through the thread groove and the flexible fixture block screwed connection that are equipped with.

3. The free forging mandrel drawing die for forging the tube seat as claimed in claim 1, wherein: the top central point of base puts and is equipped with the concentric column, the concentric column passes through the fixed inside that sets up in the base of welded mode, the top of concentric column extends to the inside of top mould.

4. The free forging mandrel drawing die for forging the tube seat as claimed in claim 1, wherein: the top of gag lever post is equipped with buffer spring, buffer spring sets up in the inside bottom of top mould, buffer spring's both ends respectively with gag lever post and top mould fixed connection.

5. The free forging mandrel drawing die for forging the tube seat as claimed in claim 1, wherein: the top both sides of gag lever post are equipped with the stopper, stopper and gag lever post are a whole, the stopper extends to the inside bottom of top mould.

6. The free forging mandrel drawing die for forging the tube seat as claimed in claim 5, wherein: and a limiting groove is formed in the bottom end of the top die at a position corresponding to the limiting block, and the limiting block is connected with the limiting groove in a sliding manner.

7. The free forging mandrel drawing die for forging the tube seat as claimed in claim 3, wherein: the inside central point of top mould puts and is equipped with the punching press groove, the punching press groove is funnel-shaped structure, the concentric column extends to the inside bottom central point in punching press groove and puts.