CN210359062U

CN210359062U - Diversified refrigerated hot forging die carrier system

Info

Publication number: CN210359062U
Application number: CN201920549619.6U
Authority: CN
Inventors: 袁天宇
Original assignee: Anhui Connie Precision Machinery Co ltd
Current assignee: Anhui Connie Precision Machinery Co ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-04-21
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a multi-azimuth refrigerated hot forging die carrier system, the upper die realizes the vertical lift location above the lower die through guide pillar and guide pin bushing, the upper die is provided with a plurality of upper die cavities, the lower die is provided with a plurality of lower die holders, the upper die cavity and the lower die holder correspond in proper order, form the hot forging station of corresponding quantity; the outer sides of the upper die cavities are provided with external interfaces of an upper die internal cooling system, and the sides of the upper die cavities are provided with side-spraying cooling mechanism interfaces, so that the cooling system can be freely configured according to the cooling requirements of the forge piece; a lower die inner cooling system is arranged in the lower die base, and a hose water cooling system is also arranged around the lower die base; the upper die is also provided with a follow-up cooling mechanism. The utility model discloses at the in-process of compound die and die sinking, go up interior cold system of mould, side spout cooling body and follow-up cooling body and cool off to last mould simultaneously, cool off system and hose water cooling system simultaneously and cool off the lower mould in the lower mould, reach diversified cooling, be worth advocating and popularize, improved refrigerated effect greatly.

Description

Diversified refrigerated hot forging die carrier system

Technical Field

The utility model relates to a diversified refrigerated hot forging die carrier system belongs to hot forging mould technical field.

Background

When the traditional hot forging is carried out, the die needs to be heated to about 200 ℃, graphite suspension is sprayed on the surface of the die for lubricating the die, and the residual graphite after evaporation plays a role of a lubricating medium at high temperature. The lubricating mode has the disadvantage that a large amount of graphite steam is generated, and the working environment of a workshop is polluted. In the hot forging form of big water gaging, the mould does not need the heating, but need timely cooling, keep the mould to be in normal atmospheric temperature state in process of production, rely on remaining water on the mould surface when taking shape fast and vaporize into vapor in the twinkling of an eye and lubricate, if cool off untimely, bonding phenomenon and the phenomenon that ejecting strength sharply increases can appear in mould and forging, great reduction the life-span of mould, can cause the unable shaping of product sometimes even, consequently, need the interior cooling of lower mould, go up the interior cooling device of mould and in time cool off, and the cooperation outside sprays, carry out diversified cooling, guarantee that hot forging die carrier and hot forging can in time cool off.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model discloses a diversified refrigerated hot forging die carrier system, its concrete technical scheme as follows:

a multi-direction cooling hot forging die frame system comprises an upper die and a lower die, wherein the upper die is vertically lifted and positioned above the lower die through a guide pillar and a guide sleeve, the upper die is provided with a plurality of upper die cavities, the lower die is provided with a plurality of lower die seats, and the upper die cavities and the lower die seats sequentially correspond to each other to form a corresponding number of hot forging stations;

the outer side of each upper die cavity is provided with an external interface of an upper die internal cooling system, one end of each upper die cavity, facing the lower die base, is provided with a punch, and when the upper die internal cooling system is arranged at a forming station as required, the upper die internal cooling system forms flowing cooling water environment in the punch and swims water to a key cooling area to cool a punch hot forming area;

a side spraying cooling mechanism interface is arranged beside each upper die cavity, when an upper die side spraying cooling mechanism is arranged at a forming station as required, the side spraying cooling mechanism comprises a fixed sleeve and a nozzle module, the nozzle module and the fixed sleeve are coaxially arranged, the fixed sleeve is fixed with an upper die template, and the nozzle module can axially move in the fixed sleeve; before the punch is inserted into the lower die base, the side-spraying cooling mechanism can synchronously lift along with the punch and horizontally spray cooling liquid towards the punch;

a lower die inner cooling system is arranged in the lower die base, forms a flowing cooling water environment in the lower die base and cools the center of the lower die base;

the periphery of the lower die base is also provided with a hose water cooling system which conveys cooling water towards the lower die base so that the hose water cooling system is in a flowing water environment;

the upper die is also provided with a follow-up cooling mechanism, the angle of the follow-up cooling mechanism and the upper die is synchronously changed, and the follow-up cooling mechanism always sprays cooling liquid towards the punch

Furthermore, the upper die comprises a die frame system, a knockout mechanism is vertically arranged in the die frame system, a punch assembly is arranged at the lower end of the knockout mechanism, the knockout mechanism is arranged in the die frame system through a punch supporting cushion block system, the knockout mechanism drives the punch assembly to synchronously vertically move in the die frame system, and after the knockout mechanism descends, a punch thermally forges a hot forging piece on the die frame;

the lower die comprises a lower die frame, a female die supporting cushion block mechanism, a female die and a female die fixing mechanism, wherein the female die fixing mechanism surrounds the periphery of the female die, and the female die supporting cushion block mechanism is arranged between the female die and the lower die frame.

Further, the die carrier system comprises an upper backing plate which is horizontally arranged, an upper die plate is tightly attached and fixed on the lower surface of the upper backing plate, the upper die plate is provided with a cavity with a convex-shaped longitudinal section, an upper T-shaped cushion block which is matched with the cavity in shape is arranged in the cavity, the center of the upper T-shaped cushion block and the upper backing plate are provided with a vertically through knockout hole,

an upper die ring is arranged below a cavity in the center of the upper die plate, the periphery of the upper die ring is embedded and fixedly arranged on the lower surface of the upper die plate, the center of the upper die ring is vertically communicated with a hollow cavity, and the punch supporting cushion block system is arranged in the upper die ring and forms a channel which is communicated with and coaxial with the knockout hole;

the material beating mechanism comprises a material beating rod arranged in a material beating hole, the lower end of the material beating rod is provided with a material beating cushion block and a discharging rod, the material beating cushion block is positioned between the material beating rod and the discharging rod, and the material beating rod, the material beating cushion block and the discharging rod are coaxially and fixedly arranged;

the punch assembly comprises a punch and a punch sleeve coaxially sleeved and fixed outside the punch, the punch sleeve comprises a punch sleeve inner layer and a punch sleeve outer layer which are in cold fit with each other, and the punch sleeve is provided with an air hole I which extends to the outside of the punch sleeve from the surface of the punch sleeve, which is in contact with the punch;

the punch supporting cushion block system comprises a first punch cushion block, an access cushion block and a second punch cushion block which are sequentially arranged in the upper die ring from top to bottom, through holes are formed in the axial centers of the first punch cushion block, the access cushion block and the second punch cushion block, the through holes are coaxially communicated with a material beating hole, and the material beating cushion block and a discharging rod are both penetrated in the through holes;

the material beating cushion block is positioned below the material beating rod, the diameter of the material beating cushion block is smaller than that of the material beating rod, a horizontal circular bead is formed, the diameter of the top of the discharging rod is the same as that of the material beating cushion block, the diameter of the lower portion of the top of the discharging rod is reduced, and a limiting blocking circular bead is formed;

the upper die inner cooling system comprises an upper ejector rod, a spring and a punch water inlet joint,

a water through cavity is axially arranged in the upper ejector rod, the top of the water through cavity is a blind end, the lower part of the water through cavity is an open end, a horizontal water inlet groove penetrating through the side wall is radially formed in the side wall, close to the upper part of the water through cavity, of the upper ejector rod, and the horizontal water inlet groove is communicated with the water through cavity;

the upper ejector rod axially penetrates through the access cushion block and the punch second cushion block, the top of the upper ejector rod is positioned in a through hole in the punch first cushion block, a spring is arranged above the upper ejector rod, a spring cushion block is arranged between the spring and the knockout mechanism, the periphery of the top of the spring cushion block is fixed with the upper T-shaped cushion block, the lower end of the spring cushion block is fixed with the access cushion block, the spring cushion block is sleeved outside the knockout mechanism,

the lower end of the upper ejector rod is pressed against the punch, the punch is axially provided with a cooling water channel, the lower end of the cooling water channel horizontally extends out of the punch, a water cavity of the upper ejector rod is communicated and butted with the cooling water channel of the punch in the vertical direction,

the punch water inlet joint is arranged in the access cushion block, and the access cushion block is provided with a water inlet channel for connecting the punch water inlet joint and the horizontal water inlet groove;

the insert cushion block comprises an insert cushion block inner layer and an insert cushion block outer layer which are in cold fit with a red sleeve, the upper ejector rods are two, the two upper ejector rods are located on two sides of the discharge rod, the equal axial direction penetrates through the insert cushion block inner layer, the insert cushion block inner layer is axially provided with an upper ejector rod moving channel, the upper ejector rod can vertically move on the upper ejector rod moving channel, the insert cushion block outer layer and the insert cushion block inner layer butt joint face are provided with groove rings around the circle of the insert cushion block outer layer, the insert cushion block inner layer is horizontally provided with water diversion holes communicated with the ejector rod moving channel and the groove rings, the water inlet channel is communicated with the groove rings, and the.

Further, the lower die frame comprises a lower backing plate and a lower die plate, the lower die plate is fixed on the lower backing plate, the lower backing plate and the lower die plate are provided with coaxial through holes, a lower T-shaped cushion block is arranged in each through hole, and a push rod through hole is vertically formed in each lower T-shaped cushion block;

the female die supporting cushion block mechanism comprises a next first cushion block and a next second cushion block which are arranged on a lower T-shaped cushion block, the next second cushion block is positioned above the next first cushion block, the next first cushion block and the next second cushion block are provided with coaxial through holes, and an adjusting block tightly attached to the lower T-shaped cushion block is arranged in the through hole of the next first cushion block;

the female die comprises a female die inner layer and a female die outer layer which are in cold fit with each other in a red sleeve manner, the female die is positioned on the lower second cushion block,

the female die fixing mechanism comprises a female die fastening ring, a lower die cavity and a lower die holder, the female die fastening ring and the lower die cavity are sleeved on the periphery of the female die, the inner side of the periphery of the upper part of the lower die cavity is provided with a concave groove, the female die fastening ring is partially concave in the concave groove, the lower die holder is arranged below the lower die cavity, and the lower die holder surrounds the female die, a lower second cushion block and a lower first cushion block;

the lower die inner cooling system comprises an inner water spraying push rod and a lower ejector rod, the inner water spraying push rod penetrates through a through hole of the lower T-shaped cushion block, an inner water spraying cavity is axially formed in the inner water spraying push rod, the lower end of the inner water spraying cavity is a blind end, the upper end of the inner water spraying cavity is an open end, a water inlet is formed in the side wall of the inner water spraying cavity, the water inlet is communicated with the inner water spraying cavity,

the middle part of the through hole of the lower T-shaped cushion block faces towards an expanded cavity which is expanded on the periphery, the diameter of the expanded cavity is larger than that of the through hole, the water inlet is positioned in the expanded cavity,

an inner water spraying channel block is horizontally arranged in the lower template, a water inlet channel is arranged in the center of the inner water spraying channel block, one end of the water inlet channel is an open end, the other end of the water inlet channel is a blind end, a water inlet hole is formed in the side wall of one side of the blind end, a female die water inlet joint is arranged in the water inlet hole, the open end faces to a lower T-shaped cushion block, and a water diversion channel communicated with the water inlet channel and the expansion cavity is formed in the lower T-shaped cushion block;

the center of the lower ejector rod is provided with a spray cavity, the lower end of the spray cavity is an open end, the upper end of the spray cavity is a blind end, the periphery of the open end is provided with a flange butted with an adjusting block, the center of the adjusting block is provided with a central hole communicated with the spray cavity and an inner water spray cavity, the top of the lower ejector rod is positioned in a central through hole of a second cushion block, the upper side wall of the lower ejector rod is provided with a plurality of water spray holes,

the diameter of a central through hole of the lower second cushion block is smaller than that of the central through hole of the lower first cushion block;

air holes II are respectively arranged between the next cushion block and between the next cushion block and the lower T-shaped cushion block,

and a side hole extending to the outside is formed in the side wall of the next cushion block.

Furthermore, the knockout mechanism, the punch component and the supporting cushion block system are in eccentric positions in the die carrier system,

the female die and the female die supporting cushion block mechanism are in eccentric positions in the female die fixing mechanism.

Furthermore, the fixed sleeve is of an axial hollow body structure, a limiting table horizontally extending towards the center of the inner wall of the bottom of the fixed sleeve is arranged on the inner wall of the bottom of the fixed sleeve, a flow guide port is formed in the side wall of the fixed sleeve, a spray cavity is formed in the axial center of the spray head module, the upper end of the spray cavity is an open end, the lower end of the spray cavity is a blind end, a plurality of nozzles are arranged on the side wall of the spray head module close to the bottom of the spray head module, a wall thickening table thickened towards the periphery is arranged on the outer wall of the spray head module close to the upper portion of the spray head module, when the spray head module moves downwards to the maximum stroke, the wall thickening table is pressed against;

a flow guide block is arranged above the spray head module, a vertical flow guide cavity is formed in the axial center of the flow guide block, the top of the vertical flow guide cavity is a blind end and does not extend to the top of the flow guide block, the vertical flow guide cavity is coaxially communicated with the spray cavity, a horizontal flow guide cavity is formed in the flow guide block, and the vertical flow guide cavity is vertically crossed and communicated with the horizontal flow guide cavity;

a spring is arranged above the flow guide block, the upper end of the spring is abutted against the upper die template, and the lower end of the spring is abutted against the flow guide block;

a protective sleeve is arranged below the spray head module and is cylindrical, a plug screw hole is formed in the axial center of the protective sleeve, and a bolt penetrates through the plug screw hole and is screwed at the lower end of the spray head module to fix the protective sleeve;

the top of fixed cover is provided with the flange all around, the flange has seted up a plurality of through-hole, passes the through-hole through the screw to screw up in the upper padding plate, with fixed cover fixed in the upper padding plate below.

Further, the servo cooling mechanism adopts a servo cooling structure of a single-side mechanical arm, and the servo cooling structure of the single-side mechanical arm comprises a collapsing ejector rod, a connecting rod bracket, a sliding groove connecting rod, a quick replacement spray head module, a water pipe and a rigid limiting sleeve;

the connecting rod support is arranged on the lower surface of the upper template, the rigid limiting sleeve is arranged in the lower die, and when the upper die and the lower die are closed, the collapsing ejector rod moves downwards and can be inserted into the rigid limiting sleeve;

the connecting rod support is connected with the water pipe through a plurality of sliding groove connecting rods, the water pipe is fixedly connected with the quick replacement spray head module, the quick replacement spray head module is communicated with the water pipe, the sliding groove connecting rods are in sliding connection with the collapsing ejector rod, when the upper die and the lower die are matched, the connecting rod support moves downwards to drive the top of the sliding groove connecting rods to move downwards, the sliding groove connecting rods slide on the collapsing ejector rod, the bottom of the sliding groove connecting rods lift the water pipe upwards, and meanwhile, the quick replacement spray head module is driven to lift upwards;

the upper part of the chute connecting rod is rotatably connected with the connecting rod bracket, the lower part of the chute connecting rod is fixedly connected with the water pipe, and the water pipe is provided with a water inlet for connecting a water inlet pipe;

the upper part of the collapsing ejector rod is connected with an ejector rod sliding block, and the upper part of the ejector rod sliding block is connected with a collapsing spring;

the sliding groove connecting rod is of a flat structure, a sliding groove is formed in the sliding groove connecting rod, each collapsing ejector rod is provided with a sliding support, and the sliding supports penetrate through the sliding grooves and can move in the sliding grooves.

Furthermore, the servo cooling mechanism adopts a servo cooling structure of a bilateral mechanical arm, the servo cooling structure of the bilateral mechanical arm comprises a die carrier connecting base, a main connecting rod, a servo cylinder and a spray head module, the die carrier connecting base is arranged on the lower surface of the upper template, the lower surface of the die carrier connecting base is provided with a plurality of connecting joints, each connecting joint is connected with one main connecting rod, the lower ends of all the main connecting rods are connected with the spray head module,

the upper end of the follow-up cylinder is fixed with the upper backing plate, the lower end of the follow-up cylinder is connected with the position, close to the lower end, of the main connecting rod, the follow-up cylinder stretches and pulls the main connecting rod to rotate around the connecting joint, and the main connecting rod drives the spray head module to move;

the servo air cylinder and the main connecting rod are positioned on two sides of a central shaft of the upper die and form a triangular structure with the upper die, when the upper die and the lower die are separated, the spray head module sprays cooling liquid upwards, when the upper die and the lower die are closed, the servo air cylinder contracts and pulls the main connecting rod to move upwards, the main connecting rod drives the spray head module to move upwards, the spray head module always sprays the cooling liquid towards a heat concentration area of the upper die, and when the closing of the dies is completed, the servo air cylinder contracts to the shortest stroke;

the spray head module comprises a main water inlet pipe and a plurality of spray heads arranged on one side of the main water inlet pipe, the spray heads spray cooling liquid upwards, two ends of the main water inlet pipe are blind ends, the main water inlet pipe is also provided with two water inlets, and joints are arranged in the water inlets;

when the upper die frame and the lower die frame are completely separated, the follow-up cylinder extends to the maximum stroke, at the moment, the lower end of the main connecting rod rotates and bends upwards to be in a horizontal state, the lower end of the main connecting rod is provided with a C-shaped clamping port, a clamping groove is formed in the main water inlet pipe, and the clamping port is clamped in the clamping groove in the main water inlet pipe to realize the fixed connection of the main connecting rod and the main water inlet pipe.

Furthermore, hose water cooling system includes two way water intake systems, and two way water intake systems pass through from the both sides of hot forging station respectively, and every way water intake system sets up two water spray hoses on every hot forging station, and water spray hose spouts cooling water towards in the die cavity down.

The utility model discloses realize diversified refrigerated concrete process and do:

the method comprises the following steps: mold closing state: the die is placed with a hot forging piece, the press slide block descends to a bottom dead center, the punch head hot forges the hot forging piece on the lower die, and at the moment, the states of the upper die inner cooling system, the lower die inner cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism are respectively as follows:

an upper die inner cooling system: the punch is prevented from descending by the hot forging piece, the downward movement stroke of the punch and the upper ejector rod is smaller than the downward movement stroke of the punch supporting cushion block system and the punch sleeve, the water inlet channel connected to the cushion block is positioned below the horizontal water inlet groove of the upper ejector rod, the water inlet channel is blocked,

a lower die internal cooling system: the water inlet joint of the female die is communicated with a water inlet system, water is conveyed towards the water inlet joint, the water flows to the expansion cavity through the water inlet channel, the water fills the expansion cavity and enters the inner water spraying cavity from the water inlet of the inner water spraying push rod, the water level rises to the top of the lower ejector rod in the inner water spraying cavity and is sprayed out from the water spraying holes of the lower ejector rod, the water fills the periphery of the outer part of the lower ejector rod and flows out from the side hole of the next cushion block,

side-spraying cooling mechanism: the flow guide port faces the thickening wall platform and is blocked, the cooling liquid can not be supplied to the spraying cavity, the side spraying cooling mechanism is in a state of not spraying the cooling liquid,

a hose water cooling system: the water spray hose sprays cooling water towards the lower die cavity all the time,

follow-up cooling body: when the follow-up cooling mechanism adopts a follow-up cooling structure with a single-side mechanical arm, at the moment, the chute connecting rod moves upwards to reach an upper dead point, the collapsing ejector rod moves downwards to reach a lower dead point, the collapsing ejector rod is inserted into the rigid limiting sleeve, the spray head module is quickly replaced to spray cooling water towards the mold closing position,

when the follow-up cooling mechanism adopts a follow-up cooling structure of a double-side mechanical arm, at the moment, the follow-up cylinder contracts to the minimum stroke, the lower end of the main connecting rod moves upwards to the top dead center, and the spray head is sprayed with cooling water towards the mold closing position;

step two: slightly lifting the upper die: after the hot forging is finished, the upper die is lifted upwards slightly, the hot forging pieces on the punch and the lower die are adhered, the punch is influenced by adhesion force, the punch is still at the horizontal height during the hot forging in the ascending process of the upper die, or the ascending speed of the punch is smaller than the ascending speed of the upper die, and at the moment, the states of the upper die inner cooling system, the lower die inner cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism are respectively as follows:

an upper die inner cooling system: the upper die frame rises, the punch sleeve also rises synchronously, but the position of the punch is unchanged or the rising distance is less than the rising distance of the connected cushion block, finally the water inlet channel is horizontally aligned with the horizontal water inlet groove of the upper ejector rod, water of the inner cooling system of the upper die enters the water through cavity in the upper ejector rod through the punch water inlet joint and flows downwards to the cooling water channel of the punch and is sprayed out from the lower end of the cooling water channel in the punch,

a lower die internal cooling system: the position of the cooling system in the lower die is consistent with that in the first step,

side-spraying cooling mechanism: the punch and the fixed sleeve move upwards synchronously along with the upper die plate, the spray head module still props against the lower die plate under the tension action of the spring, when the lower end of the punch moves to exceed the lower die plate, the flow guide port is aligned with the horizontal flow guide cavity, the cooling liquid supply system supplies cooling liquid to the spray cavity and is at a set pressure, the cooling liquid is sprayed out from the nozzle and directly sprayed onto the punch,

a hose water cooling system: in accordance with the procedure in the first step,

follow-up cooling body: when the follow-up cooling mechanism adopts a follow-up cooling structure with a single-side mechanical arm, the collapse mandril moves upwards and moves out of the rigid limit sleeve, the lower end of the chute connecting rod moves downwards to maintain the quick replacement nozzle module to spray cooling water towards the punch position,

when the follow-up cooling mechanism adopts a follow-up cooling structure of a bilateral mechanical arm, the follow-up cylinder extends, the lower end of the main connecting rod moves downwards to drive the spray head to move synchronously, and the spray head is sprayed with cooling water towards the punch position;

step three: lifting the upper die: and secondly, continuously moving the press slide block upwards, continuously moving the upper die upwards, continuously moving the upper ejector rod upwards, throwing the punch to adhere the hot forging, wherein at the moment, the states of the upper die internal cooling system, the lower die internal cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism are respectively as follows:

an upper die inner cooling system: in accordance with the step two, the method is carried out,

a lower die internal cooling system: the inner water spraying push rod, the adjusting block and the lower ejector rod synchronously move upwards, the adjusting block blocks the side hole of the next cushion block, the water inlet joint of the female die still conveys water towards the inner cooling system of the lower die all the time, the water is sprayed out of the water spraying hole of the lower ejector rod and then flows out of the air hole II between the next cushion block and the next second cushion block,

side-spraying cooling mechanism: the flow guide port is aligned with the horizontal flow guide cavity, the cooling liquid is sprayed out from the nozzle and directly sprayed onto the punch,

follow-up cooling body: when the follow-up cooling mechanism adopts a follow-up cooling structure with a single-side mechanical arm, the collapse mandril continues to move upwards, the lower end of the chute connecting rod continues to move downwards, the quick replacement nozzle module is maintained to spray cooling water towards the punch position,

when the follow-up cooling mechanism adopts a follow-up cooling structure with double-side mechanical arms, the follow-up cylinder continues to extend, the lower end of the main connecting rod continues to move downwards to drive the spray head to move synchronously, and the spray head is sprayed with cooling water towards the punch position;

step four: the upper die is continuously lifted: and thirdly, continuously lifting the slide block of the press machine, separating the punch from the hot forging piece, continuously pressing the hot forging piece by the discharge rod, wherein the states of the upper die inner cooling system, the lower die inner cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism are respectively as follows:

a lower die internal cooling system: the lower mandril is continuously ejected upwards, water in the cold system in the lower die is ejected out from the water jet holes of the lower mandril and overflows into the cavity of the female die to cool the surface of the cavity of the female die and is discharged from the air hole II between the lower second cushion block and the next first cushion block,

side-spraying cooling mechanism: in accordance with the third step, the method is carried out,

follow-up cooling body: the movement direction of the follow-up cooling mechanism is the same as that of the third step;

step five: opening the mold: when the slide block of the press machine reaches the upper dead point, the hot forging piece is transported away by the mechanical arm, and at the moment, the states of the upper die inner cooling system, the lower die inner cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism are respectively as follows:

a lower die internal cooling system: the water sprayed by the cold system in the lower die is directly filled in the concave die cavity,

follow-up cooling body: when the follow-up cooling mechanism adopts a follow-up cooling structure of a single-side mechanical arm, the collapse mandril continuously moves upwards to an upper dead point, the lower end of the chute connecting rod moves downwards to a lower dead point, the quick replacement spray head module sprays cooling water towards the position of the punch head,

when the follow-up cooling mechanism adopts a follow-up cooling structure of a bilateral mechanical arm, at the moment, the follow-up cylinder extends to the maximum stroke, the lower end of the main connecting rod moves downwards to drive the spray head to synchronously move to a bottom dead center, and the spray head is sprayed with cooling water towards the position of the punch;

step six: placing a blank hot forging piece: carrying a blank hot forging piece to the female die by a manipulator, moving a press slide down, wherein at the moment, the states of the upper die inner cooling system, the lower die inner cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism are respectively as follows:

an upper die inner cooling system: the horizontal water inlet groove of the upper ejector rod moves upwards and is blocked by the connected cushion block, the inner cooling system of the upper die stops working,

a lower die internal cooling system: the blank hot forging piece extrudes water in the cavity of the female die, the lower ejector rod moves downwards, the lower die inner cooling system is in a working state, water below the adjusting block is discharged from the side hole of the next cushion block,

follow-up cooling body: the step five is consistent;

step seven: the upper die continues to descend: at this time, the states of the upper die inner cooling system, the lower die inner cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism are respectively as follows:

an upper die inner cooling system: the internal cooling system of the upper die stops working,

a lower die internal cooling system: the blank hot forging piece presses the lower ejector rod and the adjusting block to move downwards continuously, the lower die internal cooling system is in a working state, the adjusting block blocks the side hole of the next cushion block, water below the adjusting block is discharged from an air hole II between the next cushion block and the lower T-shaped cushion block,

follow-up cooling body: when the follow-up cooling mechanism adopts a follow-up cooling structure with a single-side mechanical arm, the collapse mandril moves downwards, the lower end of the chute connecting rod moves upwards, the quick replacement spray head module sprays cooling water towards the punch position,

when the follow-up cooling mechanism adopts a follow-up cooling structure of a double-side mechanical arm, at the moment, a follow-up cylinder starts to contract, the lower end of a main connecting rod starts to move upwards to drive a spray head to move synchronously, and the spray head is sprayed with cooling water towards the position of a punch;

step eight: and (5) mold assembly again: and (3) when the slide block of the press machine reaches the bottom dead center, finishing the forming of the blank hot forging, and enabling the states of the upper die inner cooling system, the lower die inner cooling system, the side spraying cooling mechanism, the hose water cooling system and the follow-up cooling mechanism to be consistent with the first step.

The utility model has the advantages that:

the utility model discloses external cooling and internal cooling have been combined for the forge hot mould can be from multi-angle, all-round cooling, and the cooling effect is stable. The manufacturability of a large amount of hydrothermal forging forming is optimized, the service life of a large amount of hydrothermal forging dies is prolonged, and the production cost of a large amount of hydrothermal forging is reduced.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is a cross-sectional view taken along line a-a of figure 1,

figure 3 is a cross-sectional view taken along line B-B of figure 1,

figure 4 is a view in the direction C of figure 1,

list of references in figures 1-4: the device comprises a guide sleeve 1, a guide pillar 2, an upper backing plate 3, an upper template 5, an upper mold cavity 6, a follow-up cooling mechanism 7, a hose water cooling system 8, a lower mold cavity 9, a lower mold base 10, a lower backing plate 11, a lower template 12 and an inner water spraying push rod.

Figure 5 is a longitudinal cross-sectional view of a hot forging station of the present invention,

FIG. 6 is a schematic structural view of an upper mold internal cooling system in the present invention,

figure 7 is an enlarged view of figure 1 with the upper backing plate removed,

FIG. 8 is a schematic view showing the state of the internal cooling system of the upper die of the present invention when it is not in operation,

figure 9 is a schematic view of figure 3 with the knockout mechanism removed,

figure 10 is a schematic view of the state of figure 4 with the upper mat removed,

figure 11 is a schematic structural view of the lower die of the present invention,

FIG. 12 is a state diagram of the upper mold and the lower mold of the present invention being closed,

list of references in fig. 5-12: 1-upper die plate, 2-upper backing plate, 3-knockout pin, 4-upper T-shaped pad, 5-punch pad I, 6-upper die ring, 7-knockout pad, 8-punch pad II, 9-discharge pin, 10-punch, 11-punch inner layer, 12-punch outer layer, 13-punch sleeve, 14-insert pad inner layer, 15-insert pad outer layer, 16-insert pad, 17-water inlet joint, 18-upper ejector pin, 19-spring, 20-spring backing plate, 21-slide plate frame, 22-air hole I, 23-discharge hole, 24-water inlet hole, 25-groove ring, 26-water passage cavity, 27-horizontal water inlet groove, 28-knockout hole, 29-knockout hole, 30-pin, 31-cooling water passage, 32-water inlet passage, 33-lower backing plate, 34-lower die plate, 35-lower T-shaped pad, 36-inner water spray push rod, 37-inner cavity, 38-water spray nozzle, 39-an expansion cavity, 40-a water diversion channel, 41-an internal water spraying channel block, 42-a water inlet hole, 43-a water inlet joint, 44-an adjusting block, 45-a flange, 46-a lower ejector rod, 47-a water spraying hole, 48-a hot forging piece, 49-a female die inner layer, 50-a female die outer layer, 51-a female die, 52-a female die fastening ring, 53-a lower die chamber, 54-a lower die holder, 55-a lower second cushion block, 56-an air hole II, 57-a next cushion block, 58-a spraying cavity and 59-a side hole.

FIG. 13 is a schematic structural view of the side-spraying cooling mechanism in the mold-opening state,

wherein: FIG. 13 (a) is a front view of the side-spraying cooling mechanism of the present invention in the mold-open state,

FIG. 13 (b) is a sectional view taken along line A-A of FIG. 13 (a),

FIG. 14 is a schematic structural view of the side-spraying cooling mechanism in the mold clamping state in the invention,

wherein: FIG. 14 (a) is a front view of the side-spray cooling mechanism of the present invention in a clamped state,

FIG. 14 (B) is a sectional view taken along line B-B of FIG. 14 (a),

figure 15 is a simplified view of the installation of the side-spray cooling mechanism of the present invention on a hot forging die,

list of references in fig. 13-14: 1-upper die template, 2-flange, 3-water conservancy diversion mouth, 4-horizontal water conservancy diversion chamber, 5-perpendicular water conservancy diversion chamber, 6-nozzle, 7-lag, 8-bolt, 9-shower nozzle module, 10-spout the chamber, 11-bodiness wall platform, 12-fixed cover, 13-water conservancy diversion piece, 14-screw, 15-spring, 16-spacing platform.

FIG. 16 is a schematic structural view of the servo cooling structure of the single-sided mechanical arm of the present invention,

list of labels in fig. 16: 1-collapsing ejector rod, 11-collapsing spring, 12-ejector rod slide block, 13-sliding support, 2-connecting rod support, 3-chute connecting rod, 31-chute, 4-quick replacement spray head module, 41-spray head, 5-water pipe and 6-rigid limiting sleeve.

Figure 17 is an exploded view of the servo cooling structure of the double sided robotic arm of the present invention,

figure 18 is an enlarged view of the showerhead module of the present invention,

figure 19 is an enlarged view of a dual connection single ended movable module of the present invention,

list of labels in fig. 17-19: the device comprises a die carrier connecting base 1, a die carrier connecting joint 2, a main connecting rod 3, a connecting hole 4, a clamping interface 5, a double-connecting single-head movable module 6, a follow-up cylinder 7, a movable joint 8, a water inlet joint 9, a clamping groove 10, a main water inlet pipe 11, a spray head 12, a follow-up cylinder 13, a bottom 14, a round hole and a pin 15.

FIG. 20 is a view showing the installation state of the hose water cooling system of the present invention on the lower mold,

figure 21 is a view in the direction C of figure 20,

list of labels in figures 20-21: 1-water inlet pipe, 2-water inlet support, 3-water spray hose.

Detailed Description

The invention will be further elucidated with reference to the drawings and the detailed description. It should be understood that the following detailed description is illustrative of the invention only and is not intended to limit the scope of the invention.

Example 1: with reference to the attached drawings 1-4, the names of the components in the drawings are as follows: the device comprises a guide sleeve 1, a guide pillar 2, an upper backing plate 3, an upper template 4, an upper die cavity 5, a follow-up cooling mechanism 6, a hose water cooling system 7, a lower die cavity 8, a lower die seat 9, a lower backing plate 10, a lower template 11 and an internal water spraying push rod 12.

This diversified refrigerated hot forging die carrier system, including last mould and lower mould, guide pillar 2 can reciprocate in guide pin bushing 1, goes up the mould and realizes going up the mould through guide pillar 2 and guide pin bushing 1 and in the location of lower mould top vertical lift, goes up the mould and is provided with die cavity 5 on a plurality of, and the lower mould is provided with a plurality of die holder 9, and die holder 9 is equipped with die cavity 8 down, goes up die cavity 5 and die cavity 8 and corresponds in proper order down, forms the hot forging station that corresponds quantity.

An upper die inner cooling system is arranged in each upper die cavity 5, a punch is arranged at one end of each upper die cavity 5 facing the lower die base, and the upper die inner cooling systems form flowing cooling water environment around the punches to cool the punches.

And a side-spraying cooling mechanism is arranged beside each upper die cavity 5, and can be lifted synchronously along with the punch before the punch is inserted into the lower die base, and the cooling liquid is horizontally sprayed towards the punch.

The lower die base 9 is internally provided with a lower die inner cooling system which forms a flowing cooling water environment in the lower die base to cool the center of the lower die base.

And the periphery of the lower die seat 9 is also provided with a hose water cooling system 7, and the hose water cooling system 7 conveys cooling water towards the lower die seat 9 so that the cooling water is in a flowing water environment.

The upper die is also provided with a follow-up cooling mechanism 6, the angle of the follow-up cooling mechanism 6 and the upper die is changed synchronously, and cooling liquid is sprayed towards the punch all the time.

Embodiment 2, provide the utility model provides a concrete structure of last mould, combine 5-10, the die carrier system includes the upper padding plate 2 that the level set up, and upper padding plate 2's lower surface is hugged closely and is fixed with cope match-plate pattern 1, and cope match-plate pattern 1 and upper padding plate 2 are through a plurality of pin 30 fixed connection of circumference. The upper die plate 1 is provided with a cavity with a convex-shaped longitudinal section, an upper T-shaped cushion block 4 with a shape matched with the shape is arranged in the cavity, a vertical through material beating hole 29 is formed in the center of the upper T-shaped cushion block 4 and the upper base plate 2, an upper die ring 6 is arranged below the cavity at the center of the upper die plate 1, the periphery of the upper die ring 6 is embedded and fixedly arranged on the lower surface of the upper die plate 1, the center of the upper die ring 6 is vertically communicated with the cavity, and a punch 10 supporting cushion block system is arranged in the upper die ring 6 and forms a channel communicated with and coaxial with the material beating hole 29.

The material beating mechanism comprises a material beating rod 3 arranged in a material beating hole 29, a material beating cushion block 7 and a discharging rod 9 are arranged at the lower end of the material beating rod 3, the material beating cushion block 7 is located between the material beating rod 3 and the discharging rod 9, and the material beating rod 3, the material beating cushion block 7 and the discharging rod 9 are coaxially and fixedly arranged. The knockout pad 7 is positioned in a knockout pad hole 28 in the center of the insertion pad 16, and the discharge rod 9 is positioned in a discharge hole 23 in the center of the knockout pad 7.

The punch assembly comprises a punch 10 and a punch sleeve 13 coaxially sleeved and fixed outside the punch 10, the punch sleeve 13 comprises a punch sleeve inner layer 11 and a punch sleeve outer layer 12 which are in cold fit with each other, and the punch sleeve 13 is provided with an air hole 22 extending to the outside of the punch sleeve 13 from the surface of the punch sleeve 13, which is in contact with the punch 10.

The supporting cushion block system comprises a first cushion block 5 of a punch head 10, a connection cushion block 16 and a second cushion block 8 of the punch head 10, which are sequentially arranged inside an upper die ring 6 from top to bottom, wherein the first cushion block 5 of the punch head 10, the connection cushion block 16 and the second cushion block 8 of the punch head 10 are all provided with through holes, the through holes are coaxially communicated with a knockout hole 29, and the knockout cushion block 7 and a discharge rod 9 are all penetrated through the through holes. The material beating cushion block 7 is located below the material beating rod 3, the diameter of the material beating cushion block 7 is smaller than that of the material beating rod 3, a horizontal circular bead is formed, the diameter of the top of the discharging rod 9 is the same as that of the material beating cushion block 7, the diameter of the lower portion of the top of the discharging rod 9 is reduced, and a limiting blocking circular bead is formed.

The upper die inner cooling system comprises an upper ejector rod 18, a spring 19 and a punch water inlet joint 17, a water through cavity 26 is axially arranged in the upper ejector rod 18, the top of the water through cavity 26 is a blind end, the lower part of the water through cavity is an open end, a horizontal water inlet groove 27 penetrating through the side wall is radially formed in the side wall, close to the upper part of the water through cavity 26, of the upper ejector rod 18, and the horizontal water inlet groove 27 is communicated with the water through cavity 26. An upper ejector rod 18 axially penetrates through an access cushion block 16 and a punch 10 second cushion block 8, the top of the upper ejector rod 18 is located in a through hole in a punch 10 first cushion block 5, a spring 19 is arranged above the upper ejector rod 18, a spring cushion block is arranged between the spring 19 and a knockout mechanism, the periphery of the top of the spring cushion block is fixed with an upper T-shaped cushion block 4, the lower end of the spring cushion block is fixed with the access cushion block 16, and the spring cushion block is sleeved outside the knockout mechanism. A spring cushion plate 20 is arranged above the upper ejector rod, the spring cushion plate 20 comprises a circular cushion plate and an intermediate rod vertically arranged in the middle of the circular cushion plate and extending upwards, and the intermediate rod is inserted into the axial center of the spring 19 and used for fixing the spring 19 and guiding the spring to move in a telescopic mode. The lower end of the upper ejector rod 18 is pressed against the punch 10, a cooling water channel 31 is axially formed in the punch 10, the lower end of the cooling water channel 31 horizontally extends out of the punch 10, and the water through cavity 26 of the upper ejector rod 18 is in through butt joint with the cooling water channel 31 of the punch 10 in the vertical direction. The punch water inlet joint 17 is arranged in the access cushion block 16, and the access cushion block 16 is provided with a water inlet channel 32 which is connected with the punch water inlet joint 17 and the horizontal water inlet groove 27. The access cushion block 16 comprises an access cushion block inner layer 14 and an access cushion block outer layer 15 which are in cold fit with a red sleeve, the number of the upper ejector rods 18 is two, the two upper ejector rods are located on two sides of the discharging rod 9, the two upper ejector rods axially penetrate through the access cushion block inner layer 14, the upper ejector rod 18 moving channel is axially arranged on the access cushion block inner layer 14, the upper ejector rod 18 can vertically move in the upper ejector rod 18 moving channel, the butt joint surface of the access cushion block outer layer 15 and the access cushion block inner layer 14 is provided with a groove ring 25 surrounding the circle of the access cushion block inner layer, the access cushion block inner layer 14 is horizontally provided with a water diversion hole 24 for communicating the ejector rod moving channel with the groove ring 25, the.

The ramming mechanism, the punch assembly and the supporting cushion block system are in eccentric positions in the die carrier system, and water penetrating through the air holes flows out through gaps in the eccentric positions.

Embodiment 3, combine fig. 5, 11 and 12, provide the utility model provides a concrete structure of lower mould, the lower mould includes die carrier, die 51 lip block mechanism, die 51, die fixed establishment and the interior cooling system of lower mould.

The lower die frame comprises a lower backing plate 33 and a lower die plate 34, the lower die plate 34 is fixed on the lower backing plate 33, coaxial through holes are formed in the lower backing plate 33 and the lower die plate 34, a lower T-shaped cushion block 35 is arranged in each through hole, and a push rod through hole is vertically formed in the lower T-shaped cushion block 35.

The die supporting cushion block mechanism comprises a next first cushion block 57 and a next second cushion block 55 which are arranged on the lower T-shaped cushion block 35, the next second cushion block 55 is located above the next first cushion block 57, the next first cushion block 57 and the next second cushion block 55 are provided with coaxial through holes, and an adjusting block 44 tightly attached to the lower T-shaped cushion block 35 is arranged in the through hole of the next first cushion block 57.

The female die 51 comprises a female die inner layer 49 and a female die outer layer 50 which are in shrink fit, and the female die 51 is positioned on a lower second cushion block 55.

The female die fixing mechanism comprises a female die fastening ring 52, a lower die chamber 53 and a lower die base 54, the female die fastening ring 52 and the lower die chamber 53 are all sleeved on the periphery of the female die 51, the inner side of the periphery of the upper part of the lower die chamber 53 is provided with a concave groove, the female die fastening ring 52 is partially sunken in the concave groove, the lower die base 54 is arranged below the lower die chamber 53, and the lower die base 54 surrounds the female die 51, a lower second cushion block 55 and a lower first cushion block 57.

The lower die inner cooling system comprises an inner water spraying push rod 36 and a lower push rod 46, the inner water spraying push rod 36 penetrates through a through hole of the lower T-shaped cushion block 35, an inner water spraying cavity 37 is axially formed in the inner water spraying push rod 36, the lower end of the inner water spraying cavity 37 is a blind end, the upper end of the inner water spraying cavity is an open end, a water inlet 38 is formed in the side wall of the inner water spraying cavity 37, and the water inlet 38 is communicated with the inner water spraying cavity 37. The middle part of the through hole of the lower T-shaped cushion block 35 faces the enlarged cavity 39 with the periphery enlarged, the diameter of the enlarged cavity 39 is larger than that of the through hole, and the water inlet 38 is positioned in the enlarged cavity 39. An inner water spraying channel block 41 is horizontally arranged in the lower template 34, a water inlet channel 32 is formed in the center of the inner water spraying channel block 41, one end of the water inlet channel 32 is an open end, the other end of the water inlet channel is a blind end, a water inlet hole 42 is formed in the side wall of one side of the blind end, a female die water inlet joint 43 is installed in the water inlet hole 42, the open end faces to the lower T-shaped cushion block 35, and a water diversion channel 40 communicated with the water inlet channel 32 and the expansion cavity 39 is formed in the lower T-shaped cushion block 35. The center of the lower ejector rod 46 is provided with a spray cavity 58, the lower end of the spray cavity 58 is an open end, the upper end of the spray cavity is a blind end, the periphery of the open end is provided with a flange 45 butted with the adjusting block 44, the center of the adjusting block 44 is provided with a center hole for communicating the spray cavity 58 with the inner water spray cavity 37, the top of the lower ejector rod 46 is positioned in a center through hole of the lower second cushion block 55, and the upper side wall of the lower ejector rod 46 is provided with a plurality of water spray holes 47. The central through hole diameter of the lower second pad 55 is smaller than the central through hole diameter of the lower first pad 57. Air holes II 56 are formed between the next first cushion block 57 and the next second cushion block 55 and between the next first cushion block 57 and the lower T-shaped cushion block 35. The side wall of the next cushion block 57 is provided with a side hole 59 extending to the outside.

The die 51 and the die 51 support cushion block mechanism are also in an eccentric position in the die fixing mechanism. Water passing through the air holes I22 and II 56 flows out through the gap at the eccentric position.

Embodiment 4, give the utility model provides a cooling body's concrete structure is spouted to side, combine fig. 13-14, cooling body is spouted to side includes fixed cover 12 and shower nozzle module 9, fixed cover 12 axial link up cavity, water conservancy diversion mouth 3 has been seted up to the lateral wall of fixed cover 12, the upper portion of shower nozzle module 9 is established with fixed cover 12 with the coaxial cover in, the lower part of shower nozzle module 9 extends outside fixed cover 12, the upper end edge of fixed cover 12 is provided with flange 2, flange 2 has seted up a plurality of through-hole, pass the through-hole through screw 14, and the screw thread is screwed up in last die plate 1, fix fixed cover 12 in last die plate 1 below.

The axial center of the spray head module 9 is provided with a spray cavity 10, the upper end of the spray cavity 10 is an open end, the lower end is a blind end, and the side wall of one side of the spray head module 9 close to the bottom is provided with a plurality of nozzles 6.

The upper portion of the spray head module 9 is provided with a flow guide block 13, the axial center of the flow guide block 13 is provided with a vertical flow guide cavity 5, the top of the vertical flow guide cavity 5 is a blind end and does not extend to the top of the flow guide block 13, the vertical flow guide cavity 5 is coaxially communicated with the spray cavity 10, the flow guide block 13 is further provided with a horizontal flow guide cavity 4, and the vertical flow guide cavity 5 is vertically and crossly communicated with the horizontal flow guide cavity 4.

A spring 15 is arranged above the flow guide block 13, the upper end of the spring 15 is abutted against the upper die template 1, and the lower end is abutted against the flow guide block 13.

In order to prevent the spray head module 9 from falling from the fixed sleeve 12 and provide a lowest positioning limit for downward movement for the spray head module 9, the inner wall of the bottom of the fixed sleeve 12 is provided with a limit platform 16 horizontally extending towards the center of the fixed sleeve, the outer wall of the spray head module 9 close to the upper part is provided with a thickened wall platform 11 thickened towards the periphery, when the spray head module 9 moves downwards to the maximum stroke, the thickened wall platform 11 is pressed against the limit platform 16 to prevent the spray head module 9 from falling off from the fixed sleeve 12, and at the moment, the flow guide port 3 is horizontally aligned with the horizontal flow guide cavity 4.

The upper part of the spray head module 9 moves up and down in the fixed sleeve 12, when the spray head module 9 is in a die opening state, the spray head module 9 moves down to the maximum stroke under the tension action of the spring 15, and the flow guide opening 3 is horizontally aligned with the horizontal flow guide cavity 4. The cooling liquid can be introduced into the spray chamber 10 from the guide opening 3 and sprayed out from the nozzle 6.

When the diversion port 3 is staggered with the horizontal diversion cavity 4, the diversion port 3 is blocked, and the nozzle 6 stops spraying the cooling liquid.

In order to protect the bottom of the spray head module 9 and prevent hard impact in the using process, a protective sleeve 7 is arranged below the spray head module 9, and the protective sleeve 7 can be made of a material with certain elasticity to play a role of buffering. The protective sleeve 7 is cylindrical, a plug hole is formed in the axial center of the protective sleeve 7, and the bolt 8 penetrates through the plug hole and is screwed at the lower end of the spray head module 9 to fix the protective sleeve 7.

In order to be able to mount a sufficient length of the spring 15, the upper die plate 1 is recessed with a groove where the spring 15 contacts, and the top of the spring 15 is located in the groove. The aperture of the groove is consistent with that of the fixing sleeve 12.

Fig. 1 and fig. 2 show two states of the present invention, and the following method is combined to further explain the application scenario of the present invention.

Embodiment 5 provides a concrete structure of a servo cooling structure of a unilateral mechanical arm selected by the servo cooling mechanism in the utility model, and with reference to fig. 16, the servo cooling mechanism selects the servo cooling structure of the unilateral mechanical arm, and the servo cooling structure of the unilateral mechanical arm comprises a collapsing ejector rod 1, a connecting rod bracket 2, a chute connecting rod 3, a quick replacement spray head module 4, a water pipe 5 and a rigid limit sleeve 6; the connecting rod support 2 is installed on the lower surface of the upper die frame, the rigid limit sleeve 6 is installed in the lower die frame, and when the upper die frame and the lower die frame are closed, the collapsing ejector rod 1 moves downwards and can be inserted into the rigid limit sleeve 6; the connecting rod support 2 is connected with the water pipe 5 through a plurality of sliding groove connecting rods 3, the water pipe 5 is fixedly connected with the quick replacement spray head module 4, the quick replacement spray head module 4 is communicated with the water pipe 5, the sliding groove connecting rods 3 are in sliding connection with the collapsing ejector rod 1, when the upper die frame and the lower die frame are assembled, the connecting rod support 2 moves downwards to drive the top of the sliding groove connecting rods 3 to move downwards, the sliding groove connecting rods 3 slide on the collapsing ejector rod 1, the bottom of the sliding groove connecting rods 3 lifts the water pipe 5 upwards, and simultaneously the quick replacement spray head module 4 is driven to lift upwards; the upper part of the chute connecting rod 3 is rotationally connected with the connecting rod bracket 2, the lower part of the chute connecting rod 3 is fixedly connected with the water pipe 5, the water pipe 5 is provided with a water inlet 51, used for connecting a water inlet pipe, the upper part of the collapse mandril 1 is connected with a mandril slider 12, the upper part of the mandril slider 12 is connected with a collapse spring 11, the chute connecting rod 3 is of a flat structure, the chute connecting rod 3 is provided with a chute 31, each collapse mandril 1 is provided with a sliding support 13, the sliding support 13 passes through the chute 31, and can move in the chute 31, the sliding support 13 is vertically connected with the collapsing ejector rod 1 in a sliding way, the quick replacement spray head module 4 is of a hollow cuboid structure, be equipped with a plurality of shower nozzle 41 on it, spout connecting rod 3 upper portion is connected through the bolt rotation with connecting rod support 2, and the lower extreme of spout connecting rod 3 is provided with the joint mouth of "C" font, is provided with the joint groove on the water pipe 5, the joint mouth is fixed in the joint groove of joint on water pipe 5.

When the upper die frame and the lower die frame are separated, the spray head 41 sprays cooling liquid upwards, when the upper die frame and the lower die frame are closed, the connecting rod support 2 moves upwards, the connecting rod support 2 drives the sliding groove connecting rod 3 to move upwards, the sliding groove connecting rod 3 drives the water pipe 5 to move upwards, the water pipe 5 drives the quick replacement spray head module 4 to move upwards, the spray head 41 sprays cooling liquid towards the center of the upper die frame all the time, and closing of the die is completed.

Embodiment 6 provides the utility model provides a follow-up cooling body chooses for use the follow-up cooling structure's of bilateral arm specific structure, combines fig. 17-19, and follow-up cooling body chooses for use the follow-up cooling structure of bilateral arm, and the follow-up cooling structure of bilateral arm includes that the die carrier connects base 1, main connecting rod 3, follow-up cylinder 7 and shower nozzle module, the die carrier is connected base 1 and is installed the lower surface at last die carrier, and the lower surface that the base 1 was connected to the die carrier is provided with a plurality of attach fitting 2, and a main connecting rod 3 is all connected to every attach fitting 2, and the lower extreme of all main connecting rods 3 all is connected to the shower nozzle module.

The upper end of the follow-up cylinder 7 is fixed with the upper die frame, the lower end of the follow-up cylinder is connected with the position, close to the lower end, of the main connecting rod 3, the follow-up cylinder 7 stretches and pulls the main connecting rod 3 to rotate around the connecting joint 2, and the main connecting rod 3 drives the spray head module to move.

The relative position relation of the follow-up cylinder 7 and the main connecting rod 3 is further designed, the follow-up cylinder 7 and the main connecting rod 3 are located on two sides of a central shaft of the upper die frame and form a triangular structure with the upper die frame, when the upper die frame and the lower die frame are separated, the spray head module sprays cooling liquid upwards, when the upper die frame and the lower die frame are closed, the follow-up cylinder 7 contracts and pulls the main connecting rod 3 to move upwards, the main connecting rod 3 drives the spray head module to move upwards, the spray head module sprays the cooling liquid towards a heat concentration area of the upper die frame all the time, and when the closing of the dies is completed, the follow-up cylinder 7 contracts to the shortest stroke.

Further designed main connecting rod 3 and servo cylinder 7's structure and relation of connection, the upper end of main connecting rod 3 is swing joint with die carrier connection base 1 below attach fitting 2, attach fitting 2 includes the connecting plate of two parallels, connecting hole 4 has all been seted up to the top of main connecting rod 3 and connecting plate, insert between the connecting plate at the top of main connecting rod 3, make its connecting hole 4 align, insert connecting hole 4 through articulated bolt, realize swing joint, main connecting rod 3 can be rotatory around articulated bolt, articulated bolt's both ends are connected with the nut, prevent that it from droing in connecting hole 4.

The top of the follow-up cylinder 7 is connected with the upper die frame through a movable joint 8, and the follow-up cylinder 7 can rotate in the movable joint 8. The movable joint 8 has the same structure as the connection joint 2.

When going up die carrier and lower die carrier complete separation, the state of opening the mould promptly, follow-up cylinder 7 extends to its maximum stroke, and at this moment, the lower extreme of main connecting rod 3 is the rotatory bending that makes progress to the horizontality, and is provided with the joint mouth 5 of "C" font, is provided with joint groove 10 on the main inlet tube 11, and in the joint groove 10 of joint mouth 5 joint on main inlet tube 11, through the fixed connection in joint mouth and joint groove, realize that main inlet tube 11 is fixed with the relative position of main connecting rod 3, and its relative angle also is fixed.

The bottom end of the follow-up cylinder 7 is connected with the main connecting rod 3 through the double-connection single-head movable module 6, one end of the double-connection single-head movable module 6 is connected with the main connecting rod 3, the other end of the double-connection single-head movable module is connected with the lower end of the follow-up cylinder 7, the main connecting rod 3 and the double-connection single-head movable module 6 are always fixedly connected in the contraction process of the follow-up cylinder 7, and the follow-up cylinder 7 can rotate around the connecting shaft of the follow-up cylinder and the double-connection single-head movable module 6.

The structure of the double-connection single-head movable module 6 is further designed, the double-head movable module is in an H shape, the other end of the H shape faces the bottom 13 of the follow-up cylinder, the bottom 13 of the follow-up cylinder is inserted into the middle of the H shape, the two side walls of the H shape are communicated with the bottom 13 of the follow-up cylinder in the middle of the H shape to form a through hole, a pin 15 is inserted into the through hole, and the follow-up cylinder 7 can rotate around the pin 15.

The other end of H shape is towards main connecting rod 3, and main connecting rod 3 is flat lath form, and main connecting rod 3 inserts the centre of this end of H shape, and the round hole 14 that link up has been seted up to this end of H shape and main connecting rod 3 wherein, inserts the connecting rod in the round hole 14, and the connecting rod both ends are provided with the dog, and the connecting rod can rotate wantonly in round hole 14.

The round hole 14 position of the main connecting rod 3 is provided with a limit notch, the limit notch is a notch sunken from the edge of the main connecting rod 3 towards the round hole 14, the double-connection single-head movable module 6 is just inserted into the limit notch, and the length of the limit notch is greater than the width of the double-connection single-head movable module 6. When the follow-up cylinder 7 moves to the maximum stroke or the minimum stroke, the upper end or the lower end of the double-connection single-head movable module 6 just contacts with the edge of the limiting notch, so that the double-connection single-head movable module is prevented from moving continuously.

The spray head module is further designed and comprises a main water inlet pipe 11 and a plurality of spray heads 12 arranged on one side of the main water inlet pipe 11, and the spray heads 12 spray cooling liquid upwards. The two ends of the main water inlet pipe 11 are blind ends, the main water inlet pipe 11 is also provided with two water inlets, and water inlet joints 9 are arranged in the water inlets. During the use, the water supply connector 9 of feeding the inlet port connects the inlet tube, and coolant liquid or water enter into main inlet tube 11 from the inlet tube, and water enters into shower nozzle 12 from main inlet tube 11, and then the blowout comes, and shower nozzle 12 is inside to be the cavity body structure, and the buffer of coolant liquid or water of being convenient for and trickling.

When the hot forging die is in a die opening state, the follow-up cylinder 7 is in a maximum stroke and is in a triangular state with the stroke of the main connecting rod 3, at the moment, the lower end of the main connecting rod 3 is in the lowest position, and the spray head 12 sprays cooling liquid towards the punch. When the mold is closed, the stroke of the follow-up cylinder 7 is gradually reduced, the main connecting rod 3 is pulled to rotate upwards, the spray head 12 rotates towards the punch (namely the heat concentration area of the upper mold frame), and the spray head 12 can spray cooling liquid towards the punch all the time. After the die assembly is completed, the follow-up cylinder 7 is reduced to the minimum stroke, the main connecting rod 3 is close to the upper die frame, and the spray head 12 still faces to the punch.

Embodiment 7 provides the specific structure of hose water cooling system in the utility model, combine fig. 20-21, hose water cooling system includes two way water intake systems, and two way water intake systems pass through from the both sides of hot forging station through inlet tube 1 respectively, and every way water intake system sets up two water spray hose 3 on every hot forging station, and water spray hose spouts cooling water towards in the die cavity down, and water spray hose passes through water inlet support 2 and fixes the outside at die cavity down.

Embodiment 8 provides the utility model discloses cooling process and method when using, the diversified cooling method of hot forging die carrier system specifically includes following cooling step:

follow-up cooling body: the step five is consistent;

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme formed by the arbitrary combination of the technical characteristics.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A multi-direction cooling hot forging die frame system comprises an upper die and a lower die, wherein the upper die is vertically lifted and positioned above the lower die through a guide pillar and a guide sleeve, the upper die is provided with a plurality of upper die cavities, the lower die is provided with a plurality of lower die seats, and the upper die cavities and the lower die seats sequentially correspond to each other to form a corresponding number of hot forging stations;

the forming device is characterized in that an external interface of an upper die internal cooling system is arranged on the outer side of each upper die cavity, a punch is arranged at one end of each upper die cavity, which faces to a lower die base, when the upper die internal cooling system is arranged at a forming station as required, the upper die internal cooling system forms flowing cooling water environment in the punch and swims water to a key cooling area, and the hot forming area of the punch is cooled;

a side spraying cooling mechanism interface is arranged beside each upper die cavity, when an upper die side spraying cooling mechanism is arranged at a forming station as required, each side spraying cooling mechanism comprises a fixed sleeve and a spray head module, the spray head module and the fixed sleeve are coaxially arranged, the fixed sleeve is fixed with an upper die template, the spray head module can axially move in the fixed sleeve, and before a punch is inserted into a lower die seat, the side spraying cooling mechanism can synchronously lift along with the punch and horizontally spray cooling liquid towards the punch;

the upper die is also provided with a follow-up cooling mechanism, and the angle of the follow-up cooling mechanism and the upper die is changed synchronously and the follow-up cooling mechanism sprays cooling liquid towards the punch all the time.

2. The multi-azimuth cooled hot forging die frame system according to claim 1, wherein the upper die comprises a die frame system, a knockout mechanism is vertically arranged in the die frame system, a punch assembly is arranged at the lower end of the knockout mechanism, the knockout mechanism is arranged in the die frame system through a punch supporting cushion block system, the knockout mechanism drives the punch assembly to synchronously vertically move in the die frame system, and after the knockout mechanism descends, a punch thermally forges a hot forging piece on the die frame;

3. The multi-azimuth cooled hot forging die carrier system according to claim 2, wherein the die carrier system comprises an upper backing plate horizontally arranged, an upper die plate is tightly attached and fixed on the lower surface of the upper backing plate, the upper die plate is provided with a cavity with a vertical section in a shape like a Chinese character 'tu', an upper T-shaped cushion block with a shape matched with the cavity is arranged in the cavity, the center of the upper T-shaped cushion block and the upper backing plate are provided with a vertically through knockout hole,

the punch assembly comprises a punch and a punch sleeve coaxially sleeved and fixed outside the punch, the punch sleeve comprises a punch sleeve inner layer and a punch sleeve outer layer, and the punch sleeve is provided with an air hole I extending to the outside of the punch sleeve from the surface of the punch sleeve, which is in contact with the punch;

the insert cushion block comprises an insert cushion block inner layer and an insert cushion block outer layer, the upper ejector rods are two, the upper ejector rods are located on two sides of the discharge rod, the equal axial direction penetrates through the insert cushion block inner layer, an upper ejector rod moving channel is axially arranged in the insert cushion block inner layer, the upper ejector rod can move up and down in the upper ejector rod moving channel, a groove ring surrounding the circle of the insert cushion block outer layer and the insert cushion block inner layer are arranged on a butt joint face, a water diversion hole communicated with the ejector rod moving channel and the groove ring is horizontally arranged in the insert cushion block inner layer, the water inlet channel is communicated with the groove ring, and the punch water inlet joint is arranged.

4. The multi-azimuth cooled hot forging die set system according to claim 3, wherein the lower die set comprises a lower backing plate and a lower template, the lower template is fixed on the lower backing plate, the lower backing plate and the lower template are provided with coaxial through holes, lower T-shaped cushion blocks are arranged in the through holes, and push rod through holes are vertically formed in the lower T-shaped cushion blocks;

the female die comprises a female die inner layer and a female die outer layer, the female die is positioned on the lower second cushion block,

the female die fixing mechanism comprises a female die fastening ring, a lower die cavity and a lower die holder, the female die fastening ring and the lower die cavity are sleeved on the periphery of the female die, a concave groove is formed in the inner side of the periphery of the upper part of the lower die cavity, the female die fastening ring is partially concave in the concave groove, the lower die holder is arranged below the lower die cavity, and the lower die holder surrounds the female die, a lower second cushion block and a lower first cushion block;

an inner water spraying channel block is horizontally arranged in the lower template, a water inlet channel is formed in the center of the inner water spraying channel block, one end of the water inlet channel is an open end, the other end of the water inlet channel is a blind end, a water inlet hole is formed in the side wall of one side of the blind end, a female die water inlet joint is installed in the water inlet hole, the open end faces to the lower T-shaped cushion block, and a water diversion channel communicated with the water inlet channel and the expansion cavity is formed in the lower T-shaped cushion block;

5. The multi orientation cooled hot forging die set system of claim 4, wherein said knockout mechanism, punch assembly and shoe system are in eccentric positions in the die set system,

6. The multi-directional cooling hot forging die set system as claimed in claim 1, wherein the fixing sleeve is of an axial hollow body structure, the inner wall of the bottom of the fixing sleeve is provided with a limit platform horizontally extending towards the center of the fixing sleeve, the side wall of the fixing sleeve is provided with a flow guide port, the axial center of the spray head module is provided with a spray cavity, the upper end of the spray cavity is an open end, the lower end of the spray cavity is a blind end, the side wall of the spray head module close to the bottom is provided with a plurality of nozzles, the outer wall of the spray head module close to the upper part is provided with a wall thickening platform thickened towards the periphery, when the spray head module moves downwards to the maximum stroke, the wall thickening platform presses against the limit platform to prevent the spray head module from falling off the fixing sleeve, and;

7. The multi-azimuth cooled hot forging die set system according to claim 1, wherein the servo cooling mechanism is a servo cooling structure of a single-sided mechanical arm, and the servo cooling structure of the single-sided mechanical arm comprises a collapsing ejector rod, a connecting rod bracket, a chute connecting rod, a quick replacement spray head module, a water pipe and a rigid stop collar;

8. The multi-directional cooling hot forging die set system according to claim 1, wherein the follow-up cooling mechanism is a follow-up cooling structure of a bilateral mechanical arm, the follow-up cooling structure of the bilateral mechanical arm comprises a die set connecting base, a main connecting rod, a follow-up cylinder and a nozzle module, the die set connecting base is mounted on the lower surface of the upper die plate, the lower surface of the die set connecting base is provided with a plurality of connecting joints, each connecting joint is connected with one main connecting rod, the lower ends of all the main connecting rods are connected with the nozzle module,

9. The multi-directional cooling hot forging die set system as claimed in claim 1, wherein the hose water cooling system comprises two water inlet systems, the two water inlet systems respectively pass through two sides of the hot forging station, each water inlet system is provided with two water spray hoses on each hot forging station, and the water spray hoses spray cooling water towards the lower die cavity.