CN111230023B

CN111230023B - Closed forging forming die

Info

Publication number: CN111230023B
Application number: CN202010086404.2A
Authority: CN
Inventors: 汤强兵
Original assignee: Tangshan Caofeidian Bote Construction Machinery Co ltd
Current assignee: Tangshan Caofeidian Bote Construction Machinery Co.,Ltd.
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2021-05-11
Anticipated expiration: 2040-02-11
Also published as: CN111230023A

Abstract

The invention discloses a closed forging forming die which structurally comprises an upper connecting seat, an upper die, a defoaming device, a lower die and a connecting seat, wherein the upper connecting seat and the connecting seat are parallel to each other, the connecting seat is provided with the lower die, the lower die is matched with the upper die, the upper die is mechanically connected with the upper connecting seat, and the defoaming device is arranged on the lower die. By means of the repulsion and the opposite attraction of the same poles between the magnetic blocks, the positive magnetic head and the negative magnetic head respectively move to one side with different magnetism, the moving speed is increased suddenly under the pushing force of the end with the same magnetism, so that the inclination directions of the two ends of the movable plate are changed alternately, the movable plate is in a shaking state, the wall layer is knocked by the first hammer rod, the second hammer rod and the third hammer rod when the movable plate shakes, the side surface of the die cavity vibrates, the raw materials are precipitated in the die cavity due to the vibration and flow into each corner in the die cavity, and the quality of the molded model is prevented from being influenced by the existence of bubbles.

Description

Closed forging forming die

Technical Field

The invention relates to the field of dies, in particular to a closed forging forming die.

Background

The production of parts of mechanical equipment needs to be carried out by means of a die, the required die is set for model forging, and the existing closed forging forming die has the following defects: the existing closed forging forming die cannot ensure that the raw materials are completely filled in the die in the forging process, so that the formed die has defects due to the existence of air bubbles.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a closed forging forming die structurally comprises an upper connecting seat, an upper die, a defoaming device, a lower die and a connecting seat, wherein the upper connecting seat and the connecting seat are parallel to each other;

the bubble removing device is composed of a die cavity, a first cavity, wall layers and a shaking mechanism, wherein the cavity surrounded by the wall layers is the die cavity, the wall layers are connected with the first cavity, the shaking mechanism is arranged in the first cavity, and the shaking mechanism is connected with the wall layers.

As a further optimization of the invention, the die cavity is composed of two fixed disks, a connecting block and a rapping hammer, the two fixed disks are arranged in a symmetrical structure, the fixed disks are positioned at the opening of the lower die, the rapping hammer is arranged in an inner cavity of the wall of the die cavity, the connecting block is mechanically connected with the fixed disks, and the connecting block is connected with the wall layer.

As a further optimization of the invention, the shaking mechanism comprises two hemispherical blocks, a rotating rod, a driving block and a linkage head, wherein the two hemispherical blocks are arranged in a symmetrical structure, the hemispherical blocks are mechanically connected with the rotating rod, the rotating rod is mechanically welded with the driving block, the rotating rod is connected with an external mechanical force, the driving block is matched with the linkage head, and the linkage head is connected with the wall layer, so that the wall layer can be driven to displace.

As a further optimization of the invention, the rapping hammer is composed of a fixed block, a small fixed shaft, a large fixed shaft, a shaft disc, a first hammer rod, a second hammer rod, a third hammer rod and a hammer head, wherein the fixed block is positioned in an inner cavity of a wall layer, the shaft disc is positioned in the center of the fixed block and fixedly connected with the fixed block, the shaft disc is provided with the small fixed shaft and the large fixed shaft, the small fixed shaft is provided with two hammer rods and is symmetrically arranged relative to the large fixed shaft, the first hammer rod, the second hammer rod and the third hammer rod are mutually parallel in a vertical state, the first hammer rod and the third hammer rod are fixedly connected with the small fixed shaft, one ends of the first hammer rod and the third hammer rod penetrate through the shaft disc and are fixed on the shaft disc by the small fixed shaft, the second hammer rod is connected with the large fixed shaft, and one ends of the first hammer rod, the second hammer rod and the third hammer rod, which are far away from the shaft, the hammer head is mechanically welded with the first hammer rod, the second hammer rod and the third hammer rod.

As a further optimization of the invention, the driving block is composed of a rotating body, a negative pole magnetic block and a positive pole magnetic block, the rotating body is arranged in a U shape, the negative pole magnetic block and the positive pole magnetic block are parallel to each other, the negative pole magnetic block and the positive pole magnetic block are both fixedly mounted on the rotating body, and two rotating bodies are arranged and respectively matched with two ends of the movable plate.

As a further optimization of the invention, the linkage head is composed of a positive magnetic head, a movable plate, a fixed seat, a main positioning shaft, a connecting rod, a main rod, a fixed shaft and a negative magnetic head, the positive magnetic head and the negative magnetic head are respectively installed on two ends of the movable plate, the center of the movable plate is penetrated through by the main positioning shaft, the movable plate is matched with the fixed seat, two connecting rods are arranged and symmetrically arranged about the main rod, two ends of the main rod are respectively connected with the main positioning shaft and the fixed shaft, the main rod is penetrated and fixed in the center of the bottom of the wall layer by the fixed shaft, the connecting rod is mechanically connected with the movable plate, and one end of the connecting.

As a further optimization of the invention, the fixed seat is arranged in a regular triangle shape, and the structure is more stable.

As a further optimization of the invention, the wall layer is arranged in a C shape, and a certain space is arranged between the wall layer and the inner wall of the lower die, so that the wall layer can vibrate.

Advantageous effects

The invention relates to a closed forging forming die, wherein a raw material is placed in a die cavity, under the action of external mechanical force, a rotating rod rotates to drive a rotating body to rotate along with the rotating body, so that a negative magnetic block and a positive magnetic block on the rotating body are alternately switched with a positive magnetic head and a negative magnetic head between different magnetism and the same magnetism, the positive magnetic head and the negative magnetic head respectively move to one side with different magnetism, the moving speed is suddenly increased under the pushing of a repulsive force at the same end of the magnetism, the inclination directions of two ends of a movable plate are alternately changed, the movable plate is in a shaking state, the wall layers of a connecting rod and a main rod are dragged to move along with the wall layers, so that the whole die cavity shakes, the raw material is completely filled, in the shaking process of the movable plate, the wall layers of the two connecting rods respectively drag the connecting parts to move along with the, the two sides of the cavity are alternatively inclined to realize the vibration of the cavity, when the wall layer is inclined, the first hammer rod, the second hammer rod and the third hammer rod are inclined in the same direction, and in the process that the hammer heads connected with the first hammer rod, the second hammer rod and the third hammer rod are inclined, the hammer heads are knocked on the wall layer to enable the side face of the die cavity to vibrate.

Compared with the prior art, the invention has the following advantages:

according to the invention, the positive magnetic head and the negative magnetic head respectively move towards the sides with different magnetism by virtue of the repulsion and the attraction of the same poles and the opposite poles between the magnetic blocks, and the moving speed is suddenly increased under the pushing of the repulsion force at the end with the same magnetism, so that the inclination directions of the two ends of the movable plate are alternately changed, the movable plate is in a shaking state, the wall layer is knocked by virtue of the first hammer rod, the second hammer rod and the third hammer rod when the movable plate shakes, the side surface of the die cavity is vibrated, the raw material is precipitated and flows into each corner in the die cavity due to vibration in the die cavity, and the quality of the molded model is prevented from being influenced by the existence of bubbles.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a closed forging forming die of the present invention.

FIG. 2 is a lower die structure view of a closed forging mold according to the present invention.

Fig. 3 is a diagram of the operation state of fig. 2.

Fig. 4 is a structural view of a hammer of a closed forging mold according to the present invention.

FIG. 5 is a schematic view of a coupling head of the closed forging mold according to the present invention.

Fig. 6 is a schematic diagram of a driving block of a closed-forging mold according to the present invention.

In the drawing, an upper connecting seat-1, an upper die-2, a defoaming device-3, a lower die-4, a connecting seat-5, a die cavity-31, a first cavity-32, a wall layer-33, a shaking mechanism-34, a fixed disk-311, a connecting block-312, a rapping hammer-313, a hemispherical block-a, a rotating rod-b, a driving block-c, a linkage head-d, a fixed block-3131, a small fixed shaft-3132, a large fixed shaft-3133, a shaft disk-3134, a first hammer rod-3135, a second hammer rod-3136, a third hammer rod-3137, a hammer head-3138, a rotating body-c 1, a negative magnetic block-c 2, a positive magnetic block-c 3, a positive magnetic head-d 1, a movable plate-d 2, a fixed seat-d 3, a main positioning shaft-d 4, a connecting rod-d 5, a connecting rod-d 35, A main rod-d 6, a fixed shaft-d 7 and a negative magnetic head-d 8.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1-6, the present invention provides a closed forging forming mold, which structurally comprises an upper connecting seat 1, an upper mold 2, a defoaming device 3, a lower mold 4 and a connecting seat 5, wherein the upper connecting seat 1 and the connecting seat 5 are parallel to each other, the connecting seat 5 is provided with the lower mold 4, the lower mold 4 is matched with the upper mold 2, the upper mold 2 is mechanically connected with the upper connecting seat 1, and the defoaming device 3 is installed on the lower mold 4;

the bubble removing device 3 is composed of a mold cavity 31, a first cavity 32, a wall layer 33 and a shaking mechanism 34, wherein a cavity surrounded by the wall layer 33 is the mold cavity 31, the wall layer 33 is connected with the first cavity 32, the shaking mechanism 34 is arranged in the first cavity 32, and the shaking mechanism 34 is connected with the wall layer 33.

The die cavity 31 is composed of a fixed disk 311, a connecting block 312 and a hammer 313, the fixed disk 311 is provided with two fixed disks which are symmetrically arranged, the fixed disk 311 is positioned at the opening of the lower die 4, the hammer 313 is arranged in the inner cavity of the wall of the die cavity 31, the connecting block 312 is mechanically connected with the fixed disk 311, and the connecting block 312 is connected with the wall layer 33.

The shaking mechanism 34 is composed of a hemisphere block a, a rotating rod b, a driving block c and a linkage head d, wherein the hemisphere block a is provided with two blocks and is arranged in a symmetrical structure, the hemisphere block a is mechanically connected with the rotating rod b, the rotating rod b is mechanically welded with the driving block c, the rotating rod b is connected with external mechanical force, the driving block c is matched with the linkage head d, and the linkage head d is connected with the wall layer 33, so that the wall layer 33 can be driven to displace.

The rapping hammer 313 is composed of a fixed block 3131, a small fixed shaft 3132, a large fixed shaft 3133, a shaft disc 3134, a first hammer rod 3135, a second hammer rod 3136, a third hammer rod 3137, and a hammer head 3138, wherein the fixed block 3131 is located in an inner cavity of the wall layer 33, the shaft disc 3134 is located at the center of the fixed block 3131 and is fixedly connected with the fixed block 3131, the shaft disc 3134 is provided with the small fixed shaft 3132 and the large fixed shaft 3133, the small fixed shaft 3132 is provided with two and is symmetrically configured with respect to the large fixed shaft 3133, the first hammer rod 3135, the second hammer rod 3136, and the third hammer rod 3137 are parallel to each other in a vertical state, the first hammer rod 3135 and the third hammer rod 3137 are fixedly connected with the small fixed shaft 3132, the small fixed shaft 3132 penetrates and fixes one end of the first hammer rod 3135 and the third hammer rod 3137 on the shaft disc 3134, the second hammer rod 3136 is connected with the large fixed shaft 3133, and the first hammer rod 3135, the second hammer rod 3136, The end of the third hammer stem 3137 away from the shaft disc 3134 is provided with a hammer head 3138, the hammer head 3138 is mechanically welded to the first hammer stem 3135, the second hammer stem 3136 and the third hammer stem 3137, the second hammer stem 3136 is provided with a hollow frame, and the size of the hollow frame is just enough to allow the first hammer stem 3135 to pass through.

The driving block C is composed of a rotating body C1, a negative pole magnetic block C2 and a positive pole magnetic block C3, the rotating body C1 is arranged in a C shape, the negative pole magnetic block C2 and the positive pole magnetic block C3 are parallel to each other, the negative pole magnetic block C2 and the positive pole magnetic block C3 are fixedly mounted on the rotating body C1, two rotating bodies C1 are arranged and are respectively matched with two ends of the movable plate d2, and therefore the inclination direction replacement of different ends of the movable plate d2 is achieved.

The linkage head d consists of a positive magnetic head d1, a movable plate d2, a fixed seat d3, a main positioning shaft d4, a connecting rod d5, a main rod d6, a fixed shaft d7 and a negative magnetic head d8, the positive pole magnetic head d1 and the negative pole magnetic head d8 are respectively mounted on two ends of the movable plate d2, the center of the movable plate d2 is penetrated by the main positioning shaft d4, the movable plate d2 is matched with the fixed seat d3, the connecting rod d5 is provided with two and is symmetrically arranged around the main rod d6, the two ends of the main rod d6 are respectively connected with the main positioning shaft d4 and the fixed shaft d7, the main rod d6 is penetrated and fixed at the center of the bottom of the wall layer 33 by the fixed shaft d7, the connecting rod d5 is mechanically connected with the movable plate d2, one end of the connecting rod d5 away from the movable plate d2 is connected with the wall layer 33, the positive pole magnetic head d1 and the negative pole magnetic head d8 are matched with the driving block c, and the movable plate d2 is inclined in different directions.

The fixed seat d3 is in a regular triangle shape, and the structure is stable, so that the fixed seat d3 can bear the movement of the movable plate d 2.

Wall layer 33 is "U" shaped and there is a space between wall layer 33 and the inner wall of lower mold 4 so that wall layer 33 can vibrate.

Raw materials are placed in the die cavity 31, under the action of external mechanical force, the rotating rod b rotates to drive the rotating body c1 to rotate along with the rotating body c1, so that the negative magnetic block c2 and the positive magnetic block c3 on the rotating body c1 are alternately switched with the positive magnetic head d1 and the negative magnetic head d8 between different magnetism and same magnetism, the positive magnetic head d1 and the negative magnetic head d8 respectively move towards the sides with different magnetism, and the moving speed is increased suddenly under the pushing force of the end with the same magnetism, so that the inclination directions of the two ends of the movable plate d2 are alternately changed, the movable plate d2 is in a shaking state, the connecting rod d5 and the main rod d6 are used for drawing the wall layer 33 to move along with the wall layer, the whole die cavity 31 is shaken, and the raw materials are filled more.

Example 2

Referring to fig. 1-4, the present invention provides a closed forging forming mold, which structurally comprises an upper connecting seat 1, an upper mold 2, a defoaming device 3, a lower mold 4 and a connecting seat 5, wherein the upper connecting seat 1 and the connecting seat 5 are parallel to each other, the connecting seat 5 is provided with the lower mold 4, the lower mold 4 is matched with the upper mold 2, the upper mold 2 is mechanically connected with the upper connecting seat 1, and the defoaming device 3 is installed on the lower mold 4; the bubble removing device 3 comprises a die cavity 31, a first cavity 32, a wall layer 33 and a shaking mechanism 34, wherein a cavity surrounded by the wall layer 33 is the die cavity 31, the wall layer 33 is connected with the first cavity 32, the shaking mechanism 34 is arranged in the first cavity 32, and the shaking mechanism 34 is connected with the wall layer 33; the bubble removing device 3 consists of a die cavity 31, a first cavity 32, a wall layer 33 and a shaking mechanism 34; the die cavity 31 is composed of a fixed disc 311, a connecting block 312 and a knocking hammer 313; the rapping hammer 313 is composed of a fixed block 3131, a small fixed shaft 3132, a large fixed shaft 3133, a shaft disc 3134, a first hammer rod 3135, a second hammer rod 3136, a third hammer rod 3137, and a hammer head 3138, wherein the fixed block 3131 is located in an inner cavity of the wall layer 33, the shaft disc 3134 is located at the center of the fixed block 3131 and is fixedly connected with the fixed block 3131, the shaft disc 3134 is provided with the small fixed shaft 3132 and the large fixed shaft 3133, the small fixed shaft 3132 is provided with two and is symmetrically configured with respect to the large fixed shaft 3133, the first hammer rod 3135, the second hammer rod 3136, and the third hammer rod 3137 are parallel to each other in a vertical state, the first hammer rod 3135 and the third hammer rod 3137 are fixedly connected with the small fixed shaft 3132, the small fixed shaft 3132 penetrates and fixes one end of the first hammer rod 3135 and the third hammer rod 3137 on the shaft disc 3134, the second hammer rod 3136 is connected with the large fixed shaft 3133, and the first hammer rod 3135, the second hammer rod 3136, A hammer head 3138 is arranged on one end of the third hammer lever 3137 far away from the shaft disc 3134, and the hammer head 3138 is mechanically welded with the first hammer lever 3135, the second hammer lever 3136 and the third hammer lever 3137.

During the shaking of the movable plate d2, the two connecting rods d5 respectively pull the connecting portion of the wall layer 33 to move in the same direction, so that the cavity 31 is vibrated by the alternating tilting of the two sides, when the wall layer 33 is tilted, the hammer rod 3135, the hammer rod 3136 and the hammer rod 3137 are tilted in the same direction, and during the tilting of the hammer head 3138 connected to the hammer rod 3135, the hammer rod 3136 and the hammer rod 3137, the hammer head strikes on the wall layer 33, so that the side surface of the cavity 31 is vibrated.

The invention solves the problems that the existing closed forging forming die can not ensure that the raw materials are completely filled in the die in the forging process, the invention realizes that the positive magnetic head d1 and the negative magnetic head d8 respectively move to the sides with different magnetism by the mutual combination of the components and the help of the same-pole repulsion and opposite-pole attraction between the magnetic blocks, and the moving speed is suddenly increased under the pushing of the repulsive force at the same magnetic end, so that the inclination directions of both ends of the movable plate d2 are alternately changed, the movable plate d2 is in a shaking state, and strikes the wall layer 33 by means of a hammer rod 3135, a second hammer rod 3136, a third hammer rod 3137 when the movable plate d2 shakes, the side surface of the die cavity 31 is vibrated, so that the raw material is precipitated and flows into each corner in the die cavity 31 due to vibration in the die cavity 31, and the influence of the existence of air bubbles on the quality of the molded product is avoided.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a closed forging forming die, its structure includes connecting seat (1), goes up mould (2), removes bubble device (3), lower mould (4), connecting seat (5), its characterized in that: the upper connecting seat (1) and the connecting seat (5) are parallel to each other, a lower die (4) is arranged on the connecting seat (5), the lower die (4) is matched with the upper die (2), the upper die (2) is mechanically connected with the upper connecting seat (1), and the defoaming device (3) is arranged on the lower die (4); the bubble removing device (3) comprises a die cavity (31), a first cavity (32), a wall layer (33) and a shaking mechanism (34), a cavity surrounded by the wall layer (33) is the die cavity (31), the wall layer (33) is connected with the first cavity (32), the shaking mechanism (34) is arranged in the first cavity (32), the shaking mechanism (34) is connected with the wall layer (33), the die cavity (31) comprises a fixed disc (311), a connecting block (312) and a knocking hammer (313), the fixed disc (311) is positioned at an opening of a lower die (4), the knocking hammer (313) is installed in an inner cavity of the wall of the die cavity (31), the connecting block (312) is mechanically connected with the fixed disc (311), the connecting block (312) is connected with the wall layer (33), and the shaking mechanism (34) comprises a hemispherical block (a), a rotating rod (b), a driving block (c) and a linkage head (d), the hemisphere block (a) is mechanically connected with a rotating rod (b), the rotating rod (b) is mechanically welded with a driving block (c), the driving block (c) is matched with a linkage head (d), the rapping hammer (313) is composed of a fixed block (3131), a small fixed shaft (3132), a large fixed shaft (3133), a shaft disc (3134), a first hammer rod (3135), a second hammer rod (3136), a third hammer rod (3137) and a hammer head (3138), the fixed block (3131) is located in an inner cavity of a parietal layer (33), the shaft disc (3134) is located in the center of the fixed block (3131) and is fixedly connected with the fixed block (3131), the shaft disc (3134) is provided with the small fixed shaft (3132) and the large fixed shaft (3133), the small fixed shaft (3132) penetrates through and fixes one ends of the first hammer rod (3135) and the third hammer rod (3137) on the shaft disc (3134), and the second hammer rod (3136) is connected with the large fixed shaft (3133), the hammer head (3138) is mechanically welded with the first hammer rod (3135), the second hammer rod (3136) and the third hammer rod (3137), the driving block (C) is composed of a rotating body (C1), a negative pole magnetic block (C2) and a positive pole magnetic block (C3), the rotating body (C1) is arranged in a C shape, the negative pole magnetic block (C2) and the positive pole magnetic block (C3) are fixedly arranged on the rotating body (C1), the linkage head (d) is composed of a positive pole magnetic head (d1), a movable plate (d2), a fixed seat (d3), a main positioning shaft (d4), a connecting rod (d5), a main rod (d6), a fixed shaft (d7) and a negative pole magnetic head (d 84), the positive pole magnetic head (d1) and the negative pole magnetic head (d8) are respectively arranged at two ends of the movable plate (d2), the movable plate (d2) is matched with the fixed seat (d5), and two ends (24 d6) of the main rod (573) are respectively matched with the main positioning shaft (d 573), The fixed shaft (d7) is connected, the fixed shaft (d7) penetrates through the main rod (d6) and is fixed at the center of the bottom of the wall layer (33), the connecting rod (d5) is mechanically connected with the movable plate (d2), the fixed seat (d3) is in a regular triangle shape, the structure is stable, the wall layer (33) is in a U shape, and a certain space is reserved between the wall layer (33) and the inner wall of the lower die (4), so that the wall layer (33) can vibrate.

2. The closed forging forming die of claim 1, wherein: raw materials are placed in a die cavity (31), under the action of external mechanical force, a rotating rod (b) rotates to drive a rotating body (c1) to rotate along with the rotating body, a negative magnetic block (c2) and a positive magnetic block (c3) on the rotating body (c1) are alternately switched with a positive magnetic head (d1) and a negative magnetic head (d8) between different magnetism and same magnetism, the positive magnetic head (d1) and the negative magnetic head (d8) respectively move towards the sides with different magnetism, and the moving speed is increased suddenly under the pushing force of the end with the same magnetism, so that the inclination directions of two ends of a movable plate (d2) are changed alternately, the movable plate (d2) is in a shaking state, and a connecting rod (d5) and a main rod (d6) pull a wall layer (33) to move along with the rotating rod (b), so that the whole die cavity (31) shakes, and the raw materials are filled more perfectly; in the shaking process of the movable plate (d2), the two connecting rods (d5) respectively pull the connecting part of the wall layer (33) to move along with the connecting part of the wall layer (33), so that the two sides of the die cavity (31) alternately incline to realize the vibration of the cavity, when the wall layer (33) inclines, the first hammer rod (3135), the second hammer rod (3136) and the third hammer rod (3137) incline along with the connecting part, and in the process that the hammer head (3138) connected with the first hammer rod (3135), the second hammer rod (3136) and the third hammer rod (3137) inclines, the hammer head strikes the wall layer (33), so that the side surface of the die cavity (31) vibrates, the raw material is precipitated in the die cavity (31) due to the vibration and flows into each corner in the die cavity (31), and the quality of the molded die is prevented from being influenced by the existence of air bubbles.