CN212734000U

CN212734000U - Stainless steel flange forging of forgeable piece mould

Info

Publication number: CN212734000U
Application number: CN202021288691.7U
Authority: CN
Inventors: 陈建新
Original assignee: Changshu Dongsheng Flange Co ltd
Current assignee: Changshu Dongsheng Flange Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-19
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a stainless steel flange forging of forgings mould belongs to flange forging technical field, including upper die base and die holder, the both sides fixedly connected with side lever of upper die base, the bottom interference of side lever is connected with the depression bar, the below fixedly connected with die holder of upper die base, forging groove has been seted up on the surface of die holder, forge the both sides fixedly connected with fixed knot in groove and construct, fixed knot constructs the inside including inside groove, spring B, clamp plate B, connecting rod, cushion and splint, the inside of inside groove is inlayed and is connected with spring B, spring B's one end sliding connection has clamp plate B, it has the connecting rod to peg graft in one side of clamp plate B. The utility model discloses a slow pressure structure of installation can reduce the impact pressure that the upper die base produced when forging stainless steel flange, and then reaches the purpose of quick jack-up upper die base to improve the purpose to the forging speed of stainless steel flange, can improve the result of use.

Description

Stainless steel flange forging of forgeable piece mould

Technical Field

The utility model relates to a flange forges technical field, especially relates to a stainless steel flange forging of forgeable piece mould.

Background

The forging die is a tool capable of forming a blank into a die forging. The forging die is key technological equipment necessary in die forging production, is a tool required to be used in each stroke of equipment, and plays a role in lifting weight in die forging production.

Patent number CN202447573U discloses a carbon steel and stainless steel flange forging mould, this mould includes mould and lower mould, goes up the mould and is provided with mould die cavity, is provided with on the chamber wall of mould die cavity and inserts, and the lower mould is provided with lower mould die cavity, is provided with down on the chamber wall of lower mould die cavity and inserts, goes up mould, lower mould, goes up mould die cavity, goes up to insert, lower mould die cavity, inserts down and constitutes a closed flange die cavity. The utility model has simple and reasonable structure, enables the flange forging to be molded at one time, reduces the machining allowance, has high working efficiency and low labor intensity of workers; and the upper insert and the lower insert on the upper die and the lower die are detachably mounted, so that the interchangeability is strong, flanges of different models can be forged by replacing the upper insert and the lower insert, the utilization rate of the upper die and the lower die is high, and the cost of the die is reduced.

The forging die for carbon steel and stainless steel flange forgings has the following defects in use: 1. when the forging die for the carbon steel and stainless steel flange forgings is used, the upper die is easy to damage and damage during forging due to the inertia of stamping and forging.

2. Above-mentioned carbon steel and stainless steel flange forging of forgeable piece mould stainless steel flange when using produces the removal in the inside of forging the groove easily, influences forged effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stainless steel flange forging of forgeable piece mould aims at the slow pressure structure through the installation, can reduce the impact pressure that the upper die base produced when forging stainless steel flange, and then reaches the purpose of quick jack-up upper die base to improve the purpose to the forging speed of stainless steel flange, can improve the result of use.

The utility model provides a specific technical scheme as follows:

the utility model provides a stainless steel flange forging of forgings mould, including upper die base and die holder, the both sides fixedly connected with side lever of upper die base, the bottom interference of side lever is connected with the pressure relieving pole, the below fixedly connected with die holder of upper die base, the surface of die holder has seted up the forging groove, the both sides fixedly connected with fixed knot of forging groove constructs, the inside of fixed knot constructs including inside groove, spring B, clamp plate B, connecting rod, cushion and splint, the inside of inside groove is inlayed and is connected with spring B, spring B's one end sliding connection has clamp plate B, one side of clamp plate B is pegged graft and is had the connecting rod, one side interference of connecting rod is connected with splint, the both sides fixedly connected with pressure relieving structure of die holder, the inside of pressure relieving structure includes a branch section of thick bamboo, spring A, clamp plate A and sealing plug, the inside of a branch section of thick bamboo is inlayed and, a pressing plate A is connected above the spring A in a sliding mode, and a supporting plate is connected to the top end of the pressing plate A in an interference mode.

Optionally, the bottom end of the upper die base is connected with a pressure lever in an interference manner, and the size of the pressure lever is the same as that of the forging groove.

Optionally, a cushion block is connected to one side of the clamping plate in an embedded manner, and the cushion block is made of alloy steel.

Optionally, a sealing plug is connected to the outer side of the pressing plate a in an embedded manner, and the sealing plug is made of natural rubber.

Optionally, the top end of the support plate is connected with a rubber pad in an embedded manner, and the rubber pad is made of vulcanized rubber.

The utility model has the advantages as follows:

1. the utility model discloses a Jie ditch of ring installed, when the upper die base is forged, the upper die base drives both sides side lever to move downwards, make the slow compression pole butt of side lever bottom on the extension board surface of a branch section of thick bamboo top, because the size of slow compression pole is the same with the extension board, make the slow compression pole butt above the extension board, the slow compression pole extrudes the extension board simultaneously, make the extension board drive clamp plate A and extrude spring A inside a branch section of thick bamboo, make spring A shrink, make spring A produce certain elastic deformation, spring A compresses and produces certain elasticity, be used for keeping against the excessive pressure of upper die base when forging, prevent that the upper die base from excessively punching press and causing the condition of damage to the die holder and taking place, clamp plate A drives the sealing plug to move to the bottom of a branch section of thick bamboo simultaneously, make the grafting in the inside of a branch section of thick bamboo, make the air of extrusion branch section of thick bamboo sealing plug, and then make atmospheric pressure drive sealing plug rebound for the inertial impact force that produces when the pressure of atmospheric pressure weakens the upper die base downstream prevents that the upper die base from because inertia leads to the condition of damaging taking place when strikeing forging, and when the upper die base lifted up, spring A can jack up the slow depression bar of upper die base both sides because certain elasticity that the compression produced, and then reduced the pressure that the upper die base lifted up, made the lift die of upper die base lighter, thereby can improve the result of use.

2. The utility model has the advantages that the installation fixing structure is adopted, when in use, the stainless steel flange to be forged is clamped in the forging groove, the shape of the clamping plate in the forging groove is smooth arc, so that the stainless steel flange can be butted on two sides of the clamping plate when in clamping, the clamping plate is driven to extrude the clamping plate B to two sides through the connecting rod, the clamping plate B compresses the spring B in the inner groove, the spring B generates certain elastic contraction, the inner space of the inner groove is enlarged, the clamping plate is driven to move to one side of the inner groove, meanwhile, the spring B can generate certain elastic force due to compression, the clamping plate can clamp the stainless steel flange in the forging groove, the stainless steel flange in the forging groove is prevented from sliding during forging, the condition influencing the forging effect is avoided, and the cushion blocks installed simultaneously can prevent the clamping plate from impacting the forging groove, causing damage thereof to occur, thereby improving the use effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic sectional structure view of a forging die for stainless steel flange forgings according to an embodiment of the present invention;

fig. 2 is a schematic view of a pressure relief structure of a forging die for stainless steel flange forgings according to an embodiment of the present invention;

fig. 3 is the utility model discloses a fixed knot of stainless steel flange forging of forgeable piece mould constructs the schematic diagram.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a pressure lever; 4. a side lever; 5. a pressure relief lever; 6. forging a groove; 7. a fixed structure; 8. a pressure relief structure; 9. supporting a cylinder; 10. a spring A; 11. pressing a plate; 12. a sealing plug; 13. a support plate; 14. a rubber pad; 15. an inner tank; 16. a spring B; 17. pressing a plate; 18. a connecting rod; 19. cushion blocks; 20. and (4) clamping the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The forging die for stainless steel flange forgings according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 and 2, a forging die for stainless steel flange forgings, provided by the embodiment of the present invention, includes an upper die holder 1 and a lower die holder 2, side bars 4 are fixedly connected to both sides of the upper die holder 1, a pressure-relieving rod 5 is connected to bottom ends of the side bars 4 in an interference manner, the lower die holder 2 is fixedly connected to a lower side of the upper die holder 1, a forging groove 6 is formed on a surface of the lower die holder 2, fixing structures 7 are fixedly connected to both sides of the forging groove 6, the fixing structures 7 include an inner groove 15, a spring B16, a pressure plate B17, a connecting rod 18, a cushion block 19 and a clamping plate 20, a spring B16 is embedded and connected to the inner groove 15, a pressure plate B17 is slidably connected to one end of the spring B16, a connecting rod 18 is inserted into one side of the pressure plate B17, a clamping plate 20 is connected to one side of the connecting rod 18 in an, the inside of slow compression structure 8 is including a section of thick bamboo 9, spring A10, clamp plate A11 and sealing plug 12, the inside of a section of thick bamboo 9 is inlayed and is connected with spring A10, spring A10's top sliding connection has clamp plate A11, clamp plate A11's top interference is connected with extension board 13, and through the slow compression structure of installation, the impact pressure that the upper die base produced when forging the stainless steel flange can be reduced, and then reach the purpose of jack-up upper die base fast to improve the purpose to the forging speed of stainless steel flange, can improve the result of use.

Referring to fig. 1, a press rod 3 is connected to the bottom end of the upper die holder 1 in an interference manner, the size of the press rod 3 is the same as that of the forging groove 6, and a stainless steel flange inside the forging groove can be forged through the installed press rod.

Referring to fig. 3, a cushion block 19 is embedded and connected to one side of the clamping plate 20, the cushion block 19 is made of alloy steel, and impact loss of the clamping plate can be reduced through the installed cushion block.

Referring to fig. 2, a sealing plug 12 is embedded and connected to the outer side of the pressure plate a11, the sealing plug 12 is made of natural rubber, and the sealing performance inside the branch tube can be increased by the installed sealing plug.

Referring to fig. 1, a rubber pad 14 is embedded and connected to the top end of the support plate 13, the rubber pad 14 is made of vulcanized rubber, and impact of the pressure-reducing rod on the support plate can be reduced through the installed rubber pad.

The embodiment of the utility model provides a stainless steel flange forging of forgings mould, when upper die base 1 is forging, upper die base 1 drives both sides side lever 4 downstream, make the slow compression pole 5 butt of side lever 4 bottom on the extension board 13 surface of a section of thick bamboo 9 top, because the size of slow compression pole 5 is the same with extension board 13, make slow compression pole 5 butt above extension board 13, slow compression pole 5 extrudes extension board 13 simultaneously, make extension board 13 drive clamp plate A11 extrude spring A10 of a section of thick bamboo 9 inside, make spring A10 shrink, make spring A10 produce certain elastic deformation, spring A10 compression produces certain elasticity, be used for the excessive pressure of upper die base 1 when forging, prevent that the excessive punching press of upper die base 1 from causing the condition of damage to die holder 2 and taking place, clamp plate A11 drives sealing plug 12 to move to the bottom of a section of thick bamboo 9 simultaneously, make sealing plug 12 can peg graft in the inside of a section of thick bamboo 9, the air inside the support tube 9 is extruded by the sealing plug 12, the air pressure inside the support tube 9 is increased, and then the air pressure drives the sealing plug 12 to move upwards, so that the inertia impact force generated when the upper die base 1 moves downwards is weakened by the pressure of the air pressure, and the damage of the upper die base 1 caused by inertia during impact forging is prevented, when the upper die base 1 is lifted upwards, the spring A10 can jack the slow pressing rods on the two sides of the upper die base 1 due to certain elasticity generated by compression, so that the pressure when the upper die base 1 is lifted is reduced, the die lifting of the upper die base 1 is easier, the use effect can be improved, when the stainless steel flange to be forged is clamped inside the forging groove 6, because the shape of the clamping plate 20 inside the forging groove 6 is smooth arc, the stainless steel flange can be abutted against the two sides of the clamping plate 20 when the clamping is carried out, the clamping plate 20 is driven to extrude the pressing plate B17 towards the two sides through the connecting rod 18, make clamp plate B17 compress the inside spring B16 of inside groove 15, make spring B16 produce certain elastic shrinkage, and then make the inner space grow of inside groove 15, thereby drive splint 20 and remove to one side of inside groove 15, spring B16 can produce certain elasticity owing to the compression simultaneously, make splint 20 can be with forging the inside stainless steel flange centre gripping of groove 6 in the inside of forging groove 6, prevent to forge the inside stainless steel flange of groove 6 and produce when forging and slide, the condition that the effect was forged in the influence takes place, cushion 19 of installation simultaneously, can prevent that splint 20 from assaulting forging groove 6, the condition that leads to its damage takes place, thereby improve the result of use.

It should be noted that, the utility model relates to a stainless steel flange forging of forgings mould, including upper die base 1, die holder 2, depression bar 3, side lever 4, slow compression pole 5, forge groove 6, fixed knot constructs 7, slow compression structure 8, prop up 9, spring A10, clamp plate 11, sealing plug 12, extension board 13, rubber pad 14, inside groove 15, spring B16, clamp plate 17, connecting rod 18, cushion 19, splint 20, above-mentioned electrical components are prior art product, by the needs of using, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus can normal work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that technical staff all can learn through the technical manual or obtain through conventional experimental method and know, this applicant does not do not specifically limit here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The forging die for the stainless steel flange forging comprises an upper die base (1) and a lower die base (2), and is characterized in that side rods (4) are fixedly connected to two sides of the upper die base (1), a slow-pressing rod (5) is connected to the bottom ends of the side rods (4) in an interference mode, the lower die base (2) is fixedly connected to the lower portion of the upper die base (1), a forging groove (6) is formed in the surface of the lower die base (2), fixing structures (7) are fixedly connected to two sides of the forging groove (6), each fixing structure (7) comprises an inner groove (15), a spring B (16), a pressing plate B (17), a connecting rod (18), a cushion block (19) and a clamping plate (20), the spring B (16) is embedded and connected to the inner portion of the inner groove (15), the pressing plate B (17) is slidably connected to one end of the spring B (16), and the connecting rod (18) is, one side interference connection of connecting rod (18) has splint (20), the both sides fixedly connected with of die holder (2) slowly presses structure (8), the inside of slowly pressing structure (8) is including a section of thick bamboo (9), spring A (10), clamp plate A (11) and sealing plug (12), the inside of a section of thick bamboo (9) is inlayed and is connected with spring A (10), the top sliding connection of spring A (10) has clamp plate A (11), the top interference of clamp plate A (11) is connected with extension board (13).

2. The forging die for the stainless steel flange forgings according to claim 1, wherein a pressing rod (3) is connected to the bottom end of the upper die holder (1) in an interference mode, and the size of the pressing rod (3) is the same as that of the forging groove (6).

3. The forging die for the stainless steel flange forgings as claimed in claim 1, wherein a cushion block (19) is embedded and connected to one side of the clamping plate (20), and the cushion block (19) is made of alloy steel.

4. The forging die for the stainless steel flange forging piece according to claim 1, wherein a sealing plug (12) is embedded and connected to the outer side of the pressing plate A (11), and the sealing plug (12) is made of natural rubber.

5. The forging die for the stainless steel flange forging piece is characterized in that a rubber pad (14) is embedded and connected to the top end of the support plate (13), and the rubber pad (14) is made of vulcanized rubber.