CN117428138B - Left and right body forging die and device and forging method thereof - Google Patents
Left and right body forging die and device and forging method thereof Download PDFInfo
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- CN117428138B CN117428138B CN202311756431.6A CN202311756431A CN117428138B CN 117428138 B CN117428138 B CN 117428138B CN 202311756431 A CN202311756431 A CN 202311756431A CN 117428138 B CN117428138 B CN 117428138B
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- 238000005242 forging Methods 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000011295 pitch Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 241000237942 Conidae Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
Abstract
The invention belongs to the technical field of forging, and particularly discloses a left and right body forging die, a device and a forging method thereof, wherein the left and right body forging die comprises a die holder body and further comprises: the die comprises die bodies, wherein the die bodies are provided with a plurality of die seats uniformly arranged in the circumference, two adjacent die bodies are movably abutted against each other, and the die bodies are encircled to form a forming cavity; the dispersing mechanism is arranged in the die holder body and used for driving the plurality of module bodies to disperse away; the ejection mechanism is arranged in the die holder body and is connected with the dispersing mechanism; the invention is convenient for quickly separating the forging piece from the die holder body, achieves the aim of quick demoulding, and enables the forging piece to be lifted up during demoulding, so that the forging piece is more convenient and quick to take out, and the forging efficiency of the forging piece is ensured; and in the process of demoulding the forging piece, the residual oxide skin in the die seat body is automatically cleaned, so that the cleaning workload of workers is reduced, and the forging effect of the subsequent forging piece is ensured.
Description
Technical Field
The invention relates to the technical field of forging, in particular to a left and right forging die and device and a forging method thereof.
Background
Forging is a processing method for forging a metal blank by applying pressure to the metal blank by using forging machinery to plastically deform the metal blank so as to obtain a forging piece with certain mechanical properties, shape and size. The cast loose and welded holes of the metal can be eliminated by forging, so that the mechanical properties of the forging are superior to those of the casting made of the same material; therefore, some important parts with high load and severe working conditions in the machine are manufactured by forging and pressing. The forging die is a die used in the forging process, and the raw material is plastically deformed in the forging die under the action of external force, so that a part with a required shape and size is obtained.
When the left and right body forgings are repeatedly knocked and forged in the forging die, the forgings can be too tightly contacted with the die, the adhesive force is large, the forgings are easy to sink into the die and are difficult to be demolded, and the forgings are inconvenient to take out; the forging die is required to be overturned by a worker, and the forging die is subjected to impact beating through the bottom of the forging die, so that the forging is taken out of the forging die, the steps are complicated, and the forging efficiency of the forging is low; and when the forging is forged, some oxide skin fragments fall inside the forging die, if the forging die is not cleaned in time, the forging effect of the follow-up batch of forgings is also affected along with the accumulation of repeated forging of the fragments.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a left and right forging die, a device and a forging method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a body forging mould about, includes the die holder body, still includes:
the die comprises die bodies, wherein the die bodies are provided with a plurality of die seats uniformly arranged in the circumference, two adjacent die bodies are movably abutted against each other, and the die bodies are encircled to form a forming cavity;
the dispersing mechanism is arranged in the die holder body and used for driving the plurality of module bodies to disperse away; and
the ejection mechanism is arranged in the die holder body and is connected with the dispersing mechanism.
Preferably, the module body comprises an upper module, a middle module and a lower module which are sequentially arranged from top to bottom, the upper module and the middle module are arranged in a sliding mode, the middle module and the lower module are arranged in a sliding mode, and a sliding plate which is arranged in a sliding mode with the die holder body is fixedly arranged on the outer side of the upper module.
Preferably, the dispersing mechanism comprises an upper screw rod which is arranged in the die holder body and is in threaded connection with the upper die block, a middle screw rod which is arranged in the die holder body and is in threaded connection with the middle die block, a lower screw rod which is arranged in the die holder body and is in threaded connection with the lower die block, and a rotating rod which is connected in the die holder body in a rotating manner, wherein synchronous wheels are arranged on the upper screw rod, the middle screw rod, the lower screw rod and the rotating rod, synchronous belts are connected between the four synchronous wheels, and the pitches of the upper screw rod, the middle screw rod and the lower screw rod are sequentially increased.
Preferably, the dispersing mechanism further comprises a first hydraulic cylinder fixedly arranged at the bottom of the die holder body, a positioning rod connected with a piston rod of the first hydraulic cylinder, a groove formed in the positioning rod, a rack plate fixedly arranged in the groove and a driven gear connected with the rotating rod and meshed with the rack plate, and slots matched with the positioning rod are formed in the bottom surfaces of the upper module, the middle module and the lower module.
Preferably, the ejection mechanism comprises a connecting seat fixedly arranged in the die holder body, a threaded rod in threaded connection with the connecting seat, a fixed pipe sleeved outside the threaded rod and fixedly connected with the connecting seat, a worm wheel rotationally connected to the top of the fixed pipe and slidably arranged with the threaded rod, a worm fixedly arranged on the rotating rod and meshed with the worm wheel, and an ejector plate arranged at the top of the threaded rod, wherein each lower module of the module body is provided with an installation groove matched with the ejector plate.
Preferably, the worm wheel is fixedly provided with a guide bar, and the threaded rod is axially provided with a guide groove for sliding of the guide bar.
Preferably, the threaded rod is rotationally connected with the bottom center of the ejector plate through a pin shaft, an elastic telescopic rod is movably arranged between the ejector plate and the threaded rod, and conical curved surfaces which are mutually propped are arranged at the bottom of the ejector plate and the top of the mounting groove.
The utility model discloses a die holder, including the connecting seat, the bounding wall has set firmly at the top of connecting seat, the top and the module body slip setting of bounding wall, be formed with the blanking groove between the top of bounding wall and connecting seat, the top of connecting seat still is provided with the cone shell that sets up with the threaded rod is coaxial, the worm is all arranged in the cone shell with the worm wheel, the guide inclined plane has set firmly to the bottom of blanking groove, the bounding wall has seted up with guide inclined plane matched with first discharge gate, the second discharge gate has been seted up to the die holder outside, be provided with the guide passageway between first discharge gate and the second discharge gate.
The utility model provides a body forging equipment about, includes about, still includes the base, the die holder body sets up on the base, the base outside has set firmly the supporting seat, be provided with the second pneumatic cylinder on the supporting seat, the piston rod of second pneumatic cylinder is connected with presses the seat.
The invention also discloses a forging method of the left and right body forging equipment, which comprises the following steps:
s1: when forging the forging, firstly controlling the second hydraulic cylinder to drive the pressing seat to beat the forging on the base, so that the forging is made of materials, forging and compacting, and the excessive oxide skin on the outer side is beaten off, then installing the die holder body on the base, arranging the forging in a forming cavity formed by surrounding a plurality of die bodies, arranging the forging on the top surface of the ejector plate, and then controlling the second hydraulic cylinder to run, so that the pressing seat continuously and reciprocally hammers and forges the forging, and the forging is bonded with the forming cavity and forged into left and right body forgings;
s2: after the forge piece is formed, the first hydraulic cylinder is controlled to operate, a piston rod of the first hydraulic cylinder drives a positioning rod to move downwards, the positioning rod is not limited to an upper module, a middle module and a lower module any more, along with the downward movement of the positioning rod, a rack plate on the positioning rod is meshed with a driven gear on a rotating rod to drive the rotating rod to rotate, the rotating rod drives an upper screw rod, a middle screw rod and a lower screw rod to rotate through a synchronous wheel and a synchronous belt, so that the upper module, the middle module and the lower module move in the horizontal direction, a plurality of module bodies are mutually far away, and the inner space of a forming cavity is enlarged, so that the side walls of the machined left and right body forge pieces are separated from the module bodies;
the pitches of the upper screw, the middle screw and the lower screw become larger gradually, so that the traversing distances of the lower module, the middle module and the upper module are reduced in sequence within the same time, partial oxide skin placed on the middle module is pushed by the upper module, partial oxide skin placed on the lower module is pushed by the middle module, and the pushed oxide skin falls into a blanking groove exposed due to movement of the module body;
when the rotating rod rotates, the worm is meshed with a worm wheel on the threaded rod to drive the threaded rod to rotate through the guide bar, and the threaded rod and the connecting seat are in threaded arrangement, so that the threaded rod moves upwards and drives the ejector plate to lift the left and right body forgings when rotating, the left and right body forgings are lifted out of the die holder body, and a worker can conveniently take out the left and right body forgings;
s3: after the body forging is taken out about the staff, the ejector plate no longer receives the pushing down of forging for elastic telescopic rod resumes, and elastic telescopic rod elasticity promotes the ejector plate and upwards overturns the reset for the round pin axle, makes the ejector plate slope place, and the ejector plate of slope makes the oxide skin on its surface more easy to drop, and in the oxide skin entering blanking groove that drops, the oxide skin was followed under the guide of guide inclined plane moves out from the second discharge gate through first discharge gate, guide passageway is final, realizes the quick automatic clearance to the inside residual oxide skin of die holder body.
Compared with the prior art, the invention provides the left and right forging die and equipment and the forging method thereof, which have the following beneficial effects:
1. according to the left and right forging die, the device and the forging method thereof, the dispersing mechanism drives the plurality of die bodies to disperse and keep away, so that the forging and the die holder bodies are conveniently and rapidly separated, the purpose of rapid demoulding is achieved, the forging is lifted during demoulding, the forging is more conveniently and rapidly taken out, and the continuous forging efficiency of the forging is ensured; and in the process of demoulding the forging piece, the residual oxide skin in the die seat body is automatically cleaned, so that the cleaning workload of workers is reduced, and the forging effect of the subsequent forging piece is ensured.
2. According to the left and right forging die and the forging method thereof, the screw pitches of the upper screw, the middle screw and the lower screw are gradually increased, so that the traversing distance of the lower module, the middle module and the upper module is sequentially shortened in the same time, partial oxide skin placed on the middle module is pushed by the upper module, partial oxide skin placed on the lower module is pushed by the middle module, the pushed oxide skin falls into the blanking groove exposed due to movement of the module body, automatic cleaning of the oxide skin in the forming cavity is realized, and cleaning workload of staff is reduced.
3. According to the left and right body forging die and the forging method thereof, the ejector plate and the threaded rod are movably arranged, after a worker takes out the left and right body forging, the ejector plate is not pressed down by the forging, so that the elastic telescopic rod is restored, the ejector plate is pushed to move upwards and turn over by the elastic telescopic rod, the ejector plate is obliquely placed, the inclined ejector plate is easier to enable oxide skin on the surface of the ejector plate to fall off, the fallen oxide skin enters the blanking groove, and then the oxide skin is finally moved out from the second discharge hole through the first discharge hole and the guide channel under the guide of the guide inclined plane, so that the rapid automatic cleaning of residual oxide skin inside the die seat body is realized, and the continuous forging efficiency and the forging effect of the forging are ensured.
Drawings
FIG. 1 is a schematic structural view of a forging apparatus of the present invention;
FIG. 2 is a schematic structural view of a forging die of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2 according to the present invention;
FIG. 4 is a partially enlarged schematic illustration of the structure of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a module body according to the present invention;
FIG. 6 is a schematic view of the module body of the present invention shown in isolation;
FIG. 7 is a schematic view of a partial cross-sectional structure of a die holder according to the present invention;
FIG. 8 is a partially enlarged schematic illustration of the structure of portion B of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view showing the external structure of the fixing rod of the present invention;
FIG. 10 is a schematic top view of a connecting base of the present invention;
FIG. 11 is a schematic view of the structure of the threaded rod and worm gear of the present invention;
FIG. 12 is a schematic view of the structure of the left and right forging of the present invention.
In the figure: 1. a die holder body; 2. a module body; 201. an upper module; 2011. a screw rod is arranged; 202. a middle module; 2021. a middle screw; 203. a lower module; 2031. a lower screw; 204. a slot; 3. a slide plate; 4. a rotating lever; 401. a driven gear; 402. a worm; 5. a synchronizing wheel; 6. a first hydraulic cylinder; 601. a positioning rod; 6011. a groove; 6012. rack plate; 7. a connecting seat; 8. a threaded rod; 801. a fixed tube; 802. a worm wheel; 8021. a guide bar; 803. an ejector plate; 8031. a pin shaft; 804. a guide groove; 9. a mounting groove; 10. an elastic telescopic rod; 11. coaming plate; 111. a first discharge port; 12. a conical shell; 13. a material guiding inclined plane; 14. a second discharge port; 141. a material guiding channel; 15. a base; 151. a support base; 152. a second hydraulic cylinder; 153. and (5) pressing the base.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1: referring to fig. 1, 2, 3 and 7, a left and right forging die comprises a die holder body 1, and further comprises:
the die comprises die bodies 2, wherein the die bodies 2 are provided with a plurality of die bodies which are uniformly arranged in the die base body 1 in a circumferential manner, two adjacent die bodies 2 are movably abutted against each other, and a plurality of die bodies 2 are encircled to form a forming cavity;
the dispersing mechanism is arranged in the die holder body 1 and used for driving the plurality of module bodies 2 to disperse away; and
the ejection mechanism is arranged in the die holder body 1 and is connected with the dispersing mechanism.
Specifically, after the left and right body forgings are molded, a plurality of module bodies 2 are driven to be dispersed and far away through a dispersing mechanism, so that the forgings are conveniently and rapidly separated from the side walls of the module bodies 2, the purpose of rapid demolding is achieved, the forgings are lifted during demolding, the forgings are more convenient and rapid to take out, and the continuous forging efficiency of the forgings is ensured; and in the process of demoulding the forging piece, the residual oxide skin in the die holder body 1 is automatically cleaned, so that the cleaning workload of staff is reduced, and the forging effect of the subsequent forging piece is ensured.
Example 2: referring to fig. 1, 2, 3, 4, 5, 6 and 7, a left and right forging die is provided, and further, based on embodiment 1, a die body 2 includes an upper die 201, a middle die 202 and a lower die 203, which are sequentially arranged from top to bottom, the upper die 201 and the middle die 202 are slidably arranged, the middle die 202 and the lower die 203 are slidably arranged, and a slide plate 3 slidably arranged with the die holder 1 is fixedly arranged outside the upper die 201.
Further, the dispersing mechanism includes an upper screw 2011 rotatably disposed in the die holder 1 and screwed with the upper module 201, a middle screw 2021 rotatably disposed in the die holder 1 and screwed with the middle module 202, a lower screw 2031 rotatably disposed in the die holder 1 and screwed with the lower module 203, and a rotating rod 4 rotatably connected in the die holder 1, and synchronizing wheels 5 are disposed on the upper screw 2011, the middle screw 2021, the lower screw 2031, and the rotating rod 4, and a synchronous belt is connected between the four synchronizing wheels 5, and pitches of the upper screw 2011, the middle screw 2021, and the lower screw 2031 are sequentially increased.
Specifically, during the operation of the dispersing mechanism, the rotating rod 4 is driven to rotate by driving the rotating rod 4, and the rotating rod 4 drives the upper screw 2011, the middle screw 2021 and the lower screw 2031 to rotate through the synchronous wheel 5 and the synchronous belt, so that the upper module 201, the middle module 202 and the lower module 203 move horizontally, the plurality of module bodies 2 are far away from each other, the inner space of the forming cavity is enlarged, the side walls of the processed left and right forging pieces are separated from the module bodies 2, and the screw pitches of the upper screw 2011, the middle screw 2021 and the lower screw 2031 become larger gradually, so that the traversing distances of the lower module 203, the middle module 202 and the upper module 201 are reduced in turn within the same time, part of oxide skin placed on the middle module 202 is pushed by the upper module 201, part of oxide skin placed on the lower module 203 is pushed by the middle module 202, automatic cleaning of oxide skin in the forming cavity is realized, the cleaning workload of workers is reduced, and the continuous forging efficiency and forging effect of the forging pieces are ensured.
Example 3: referring to fig. 2, 3, 4, 5, 6, 7, 8 and 9, in the left and right forging die, further, based on embodiment 2, the dispersing mechanism further includes a first hydraulic cylinder 6 fixed at the bottom of the die holder body 1, a positioning rod 601 connected to a piston rod of the first hydraulic cylinder 6, a groove 6011 formed on the positioning rod 601, a rack plate 6012 fixed in the groove 6011, and a driven gear 401 connected to the rotating rod 4 and meshed with the rack plate 6012, and slots 204 matched with the positioning rod 601 are formed on bottom surfaces of the upper module 201, the middle module 202 and the lower module 203.
Specifically, through making the locating lever 601 insert slot 204 when forging, limit the location between module 201, well module 202 and the lower module 203, avoid module 2 atress removal when module 201, well module 202 and lower module 203 outwards expand the support because of forging in the shaping chamber, lead to module 2 to wearing and tearing to the screw effort make it, guarantee module 2 and screw rod's life, and after the forging shaping, control first pneumatic cylinder 6 operation, make the piston rod of first pneumatic cylinder 6 drive locating lever 601 move down, locating lever 601 no longer restricts last module 201, well module 202 and lower module 203, along with the lower driven gear 401 meshing transmission on locating lever 601, driven gear 401 drives dwang 4 rotation, dwang 4 drives upper screw 2011, well screw 2021 and lower screw rod 2031 through synchronizing wheel 5 and hold-in range, make module 201, well module 202 and lower module 203 horizontal direction remove, a plurality of module 2 keep away from each other in the shaping chamber, make the inside space of left and right side wall contact with the module 2 after the forging is broken away from.
Example 4: referring to fig. 2, 3, 4, 5, 6, 7, 8, 9 and 11, on the basis of embodiment 3, the ejection mechanism includes a connecting seat 7 fixed in the die holder 1, a threaded rod 8 screwed with the connecting seat 7, a fixing tube 801 sleeved outside the threaded rod 8 and fixedly connected with the connecting seat 7, a worm wheel 802 rotatably connected at the top of the fixing tube 801 and slidably arranged with the threaded rod 8, a worm 402 fixedly arranged on the rotating rod 4 and meshed with the worm wheel 802, and an ejector plate 803 arranged at the top of the threaded rod 8, and the lower module 203 of each module body 2 is provided with a mounting groove 9 matched with the ejector plate 803.
Further, a guide bar 8021 is fixed on the worm gear 802, and a guide groove 804 for sliding the guide bar 8021 is formed in the threaded rod 8 along the axial direction.
Further, the threaded rod 8 is rotatably connected with the bottom center of the ejector plate 803 through a pin 8031, an elastic telescopic rod 10 is movably arranged between the ejector plate 803 and the threaded rod 8, and conical curved surfaces which are mutually propped are arranged at the bottom of the ejector plate 803 and the top of the mounting groove 9.
Specifically, the dispersing mechanism makes the rotating rod 4 rotate, the rotating rod 4 is meshed with the worm wheel 802 on the threaded rod 8 through the worm 402 for transmission, the worm wheel 802 drives the threaded rod 8 to rotate through the guide bar 8021, the threaded rod 8 and the connecting seat 7 are in threaded arrangement, so that the threaded rod 8 moves upwards and drives the ejector plate 803 to lift the left and right body forgings during rotation, the left and right body forgings are lifted out of the die holder body 1, workers can conveniently take out the left and right body forgings, after taking out the left and right body forgings, the ejector plate 803 is not pressed down by forgings, the elastic telescopic rod 10 is restored, the elastic telescopic rod 10 pushes the ejector plate 803 to move upwards and turn over, the ejector plate 803 is obliquely placed, the inclined ejector plate 803 is easier for enabling oxide skin on the surface of the ejector plate to drop, the dropped oxide skin moves out of the forming cavity, rapid automatic cleaning of residual oxide skin inside the die holder body 1 is realized, and continuous forging efficiency and forging effect of the forgings are ensured; it should be noted that, the bottom of the ejector plate 803 and the top of the mounting groove 9 are provided with conical curved surfaces which are mutually propped against each other, so that the acting force to the ejector plate 803 when the forging is forged can be transferred to the connecting seat 7, the strength of the supporting structure to the ejector plate 803 is enhanced, and the ejector plate 803 is prevented from being supported only by the threaded rod 8, so that the threaded rod 8 is damaged by stress.
Example 5: referring to fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, on the basis of embodiment 4, further, a shroud 11 is fixedly arranged at the top of the connecting seat 7, the top of the shroud 11 is slidably arranged with the module body 2, a chute is formed between the shroud 11 and the top of the connecting seat 7, a conical shell 12 coaxially arranged with the threaded rod 8 is further arranged at the top of the connecting seat 7, a worm 402 and a worm wheel 802 are both arranged in the conical shell 12, a material guiding inclined plane 13 is fixedly arranged at the bottom of the chute, a first discharge hole 111 matched with the material guiding inclined plane 13 is formed in the shroud 11, a second discharge hole 14 is formed in the outer side of the die holder body 1, and a material guiding channel 141 is arranged between the first discharge hole 111 and the second discharge hole 14.
Specifically, during the operation of the dispersing mechanism, the traversing distance of the lower module 203, the middle module 202 and the upper module 201 is sequentially shortened within the same time, so that part of the oxide skin placed on the middle module 202 is pushed by the upper module 201, part of the oxide skin placed on the lower module 203 is pushed by the middle module 202, the pushed oxide skin falls into the blanking groove exposed by the movement of the module body 2, after the left and right body forgings are taken out by a worker, the ejector plate 803 is not pressed down by the forgings, the elastic telescopic rod 10 is restored, the ejector plate 803 is pushed to move upwards and turn over by the elastic telescopic rod 10, the ejector plate 803 is obliquely placed, the inclined ejector plate 803 is easier to enable the oxide skin on the surface of the ejector plate to fall into the blanking groove, the oxide skin is finally removed from the second discharging hole 14 through the first discharging hole 111 and the material guiding channel 141 under the guiding of the material guiding inclined plane 13, the rapid automatic cleaning of the residual oxide skin inside the die holder body 1 is realized, and the continuous forging efficiency and the continuous forging effect of the forgings are ensured.
Example 6: referring to fig. 1, 2 and 12, a left and right forging apparatus includes a left and right forging die, and further includes a base 15, a die holder 1 is disposed on the base 15, a support base 151 is fixedly disposed on the outer side of the base 15, a second hydraulic cylinder 152 is disposed on the support base 151, and a piston rod of the second hydraulic cylinder 152 is connected with a pressing base 153.
Specifically, when forging the forging, the second hydraulic cylinder 152 is controlled to drive the pressing seat 153 to hammer the forging, so that the forging is made of the forging material, excessive oxide skin on the outer side is beaten, then the forging is placed in a forming cavity formed by surrounding the plurality of module bodies 2, and the second hydraulic cylinder 152 is controlled to operate again, so that the pressing seat 153 continuously hammers and forges the forging in a reciprocating manner, and the forging is bonded with the forming cavity and is forged into a left body and a right body.
The invention also discloses a forging method of the left and right body forging equipment, which comprises the following steps:
s1: when forging the forging, the second hydraulic cylinder 152 is controlled to drive the pressing seat 153 to beat the forging arranged on the base 15, so that the forging is made of materials, the forging is tightly forged, excessive oxide skin on the outer side is beaten off, then the die holder body 1 is arranged on the base 15, the forging is arranged in a forming cavity formed by surrounding the plurality of die bodies 2, the forging is arranged on the top surface of the ejector plate 803, the second hydraulic cylinder 152 is controlled to operate again, and the pressing seat 153 continuously and reciprocally hammers the forging, so that the forging is bonded with the forming cavity and is forged into left and right bodies;
s2: after the forge piece is formed, the first hydraulic cylinder 6 is controlled to operate, so that a piston rod of the first hydraulic cylinder 6 drives the positioning rod 601 to move downwards, the positioning rod 601 does not limit the upper module 201, the middle module 202 and the lower module 203 any more, along with the downward movement of the positioning rod 601, a rack plate 6012 on the positioning rod 601 is meshed with a driven gear 401 on the rotating rod 4 to drive the rotating rod 4 to rotate, the rotating rod 4 drives an upper screw 2011, a middle screw 2021 and a lower screw 2031 to rotate through a synchronous wheel 5 and a synchronous belt, the upper module 201, the middle module 202 and the lower module 203 move horizontally, a plurality of module bodies 2 are far away from each other, and the inner space of a forming cavity is enlarged, so that the side walls of the machined left and right forge pieces are separated from the module bodies 2;
the pitches of the upper screw 2011, the middle screw 2021 and the lower screw 2031 become larger gradually, so that the traversing distances of the lower module 203, the middle module 202 and the upper module 201 are reduced in sequence within the same time, so that part of the oxide skin placed on the middle module 202 is pushed by the upper module 201, part of the oxide skin placed on the lower module 203 is pushed by the middle module 202, and the pushed oxide skin falls into the blanking groove exposed by the movement of the module body 2;
when the rotating rod 4 rotates, the worm 402 is meshed with the worm wheel 802 on the threaded rod 8 to drive the threaded rod 8 to rotate through the guide bar 8021, and the threaded rod 8 and the connecting seat 7 are in threaded arrangement, so that the threaded rod 8 moves upwards and drives the ejector plate 803 to lift the left and right body forgings when rotating, the left and right body forgings are lifted out of the die holder body 1, and a worker can conveniently take out the left and right body forgings;
s3: after the left body forging and the right body forging are taken out by staff, the ejector plate 803 is not pressed down by the forging any more, the elastic telescopic rod 10 is restored, the ejector plate 803 is pushed by the elastic force of the elastic telescopic rod 10 to turn upwards and reset relative to the pin shaft 8031, the ejector plate 803 is obliquely placed, the inclined ejector plate 803 is easier to enable oxide skin on the surface of the ejector plate to fall off, the falling oxide skin enters the blanking groove, and the oxide skin is finally moved out from the second discharge hole 14 through the first discharge hole 111 and the guide channel 141 under the guide of the guide inclined plane 13, so that the rapid automatic cleaning of residual oxide skin inside the die holder body 1 is realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. Left and right body forging mould, including die holder body (1), its characterized in that still includes:
the die comprises die blocks (2), wherein the die blocks (2) are provided with a plurality of die blocks (2) which are uniformly arranged in the die base (1) in circumference, two adjacent die blocks (2) are movably abutted, and the die blocks (2) are encircled to form a forming cavity;
the dispersing mechanism is arranged in the die holder body (1) and used for driving the plurality of module bodies (2) to be dispersed and separated; and
the ejection mechanism is arranged in the die holder body (1) and is connected with the dispersing mechanism;
the die body (2) comprises an upper die block (201), a middle die block (202) and a lower die block (203) which are sequentially arranged from top to bottom, wherein the upper die block (201) and the middle die block (202) are arranged in a sliding mode, the middle die block (202) and the lower die block (203) are arranged in a sliding mode, and a sliding plate (3) which is arranged in a sliding mode with the die holder body (1) is fixedly arranged on the outer side of the upper die block (201);
the dispersing mechanism comprises an upper screw (2011) which is rotatably arranged in the die holder body (1) and is in threaded connection with the upper module (201), a middle screw (2021) which is rotatably arranged in the die holder body (1) and is in threaded connection with the middle module (202), a lower screw (2031) which is rotatably arranged in the die holder body (1) and is in threaded connection with the lower module (203) and a rotating rod (4) which is rotatably connected in the die holder body (1), wherein synchronous wheels (5) are arranged on the upper screw (2011), the middle screw (2021), the lower screw (2031) and the rotating rod (4), synchronous belts are connected between the four synchronous wheels (5), and the screw pitches of the upper screw (2011), the middle screw (2021) and the lower screw (2031) are sequentially increased;
the dispersing mechanism further comprises a first hydraulic cylinder (6) fixedly arranged at the bottom of the die holder body (1), a positioning rod (601) connected with a piston rod of the first hydraulic cylinder (6), a groove (6011) formed in the positioning rod (601), a rack plate (6012) fixedly arranged in the groove (6011) and a driven gear (401) connected with the rotating rod (4) and meshed with the rack plate (6012), and slots (204) matched with the positioning rod (601) are formed in the bottom surfaces of the upper module (201), the middle module (202) and the lower module (203);
the ejection mechanism comprises a connecting seat (7) fixedly arranged in a die holder body (1), a threaded rod (8) in threaded connection with the connecting seat (7), a fixed pipe (801) sleeved outside the threaded rod (8) and fixedly connected with the connecting seat (7), a worm wheel (802) rotationally connected to the top of the fixed pipe (801) and slidably arranged with the threaded rod (8), a worm (402) fixedly arranged on a rotating rod (4) and meshed with the worm wheel (802), and an ejection plate (803) arranged at the top of the threaded rod (8), wherein each lower module (203) of the module body (2) is provided with an installation groove (9) matched with the ejection plate (803).
2. The left and right forging die according to claim 1, wherein guide strips (8021) are fixedly arranged on the worm wheel (802), and guide grooves (804) for sliding the guide strips (8021) are formed in the threaded rod (8) along the axial direction of the threaded rod.
3. The left and right forging die according to claim 2, wherein the threaded rod (8) is rotatably connected with the bottom center of the ejector plate (803) through a pin shaft (8031), an elastic telescopic rod (10) is movably arranged between the ejector plate (803) and the threaded rod (8), and conical curved surfaces which are mutually propped are arranged at the bottom of the ejector plate (803) and the top of the mounting groove (9).
4. A left and right body forging mould according to claim 3, characterized in that, bounding wall (11) has been set firmly at the top of connecting seat (7), the top and the module body (2) of bounding wall (11) slide and set up, be formed with the blanking groove between the top of bounding wall (11) and connecting seat (7), the top of connecting seat (7) still is provided with conical shell (12) with threaded rod (8) coaxial setting, worm (402) and worm wheel (802) are all arranged in conical shell (12), guiding inclined plane (13) have been set firmly to the bottom of blanking groove, bounding wall (11) have seted up first discharge gate (111) with guiding inclined plane (13) matched with, second discharge gate (14) have been seted up in the die holder body (1) outside, be provided with between first discharge gate (111) and second discharge gate (14) and guide channel (141).
5. The left and right body forging equipment comprises the left and right body forging die disclosed in claim 4 and is characterized by further comprising a base (15), wherein the die holder body (1) is arranged on the base (15), a supporting seat (151) is fixedly arranged on the outer side of the base (15), a second hydraulic cylinder (152) is arranged on the supporting seat (151), and a piston rod of the second hydraulic cylinder (152) is connected with a pressing seat (153).
6. The forging method of the left and right body forging equipment according to claim 5, comprising the following steps:
s1: when forging the forging, firstly controlling the second hydraulic cylinder (152) to drive the pressing seat (153) to beat the forging arranged on the base (15) so as to forge and compact the forging material, and beating excessive oxide skin on the outer side, then installing the die holder body (1) on the base (15) so as to enable the forging to be arranged in a forming cavity formed by surrounding the plurality of die bodies (2), and enabling the forging to be arranged on the top surface of the ejector plate (803), and then controlling the second hydraulic cylinder (152) to operate so as to enable the pressing seat (153) to continuously and reciprocally hammer and forge the forging so as to enable the forging to be bonded with the forming cavity and forged into left and right body forgings;
s2: after the forge piece is formed, the first hydraulic cylinder (6) is controlled to operate, a piston rod of the first hydraulic cylinder (6) drives a positioning rod (601) to move downwards, the positioning rod (601) does not limit an upper module (201), an intermediate module (202) and a lower module (203), along with the downward movement of the positioning rod (601), a rack plate (6012) on the positioning rod (601) is meshed with a driven gear (401) on a rotating rod (4), the driven gear (401) drives the rotating rod (4) to rotate, and the rotating rod (4) drives an upper screw (2011), an intermediate screw (2021) and a lower screw (2031) to rotate through a synchronous wheel (5) and a synchronous belt, so that the upper module (201), the intermediate module (202) and the lower module (203) move horizontally, a plurality of module bodies (2) are away from each other, and the inner space of a forming cavity is enlarged, so that the side walls of the left and right body after processing are separated from the module bodies (2);
the pitches of the upper screw (2011), the middle screw (2021) and the lower screw (2031) become larger gradually, so that the traversing distances of the lower module (203), the middle module (202) and the upper module (201) are reduced in sequence within the same time, partial oxide skin placed on the middle module (202) is pushed by the upper module (201), partial oxide skin placed on the lower module (203) is pushed by the middle module (202), and the pushed oxide skin falls into a blanking groove exposed by the movement of the module body (2);
when the rotating rod (4) rotates, the worm (402) is meshed with a worm wheel (802) on the threaded rod (8) for transmission, so that the worm wheel (802) drives the threaded rod (8) to rotate through a guide bar (8021), and as the threaded rod (8) and the connecting seat (7) are in threaded arrangement, the threaded rod (8) moves upwards and drives the ejector plate (803) to lift the left and right forging pieces when rotating, the left and right forging pieces are lifted out of the die holder body (1), and a worker can conveniently take out the left and right forging pieces;
s3: after the body forging is taken out about the staff, ejector plate (803) no longer receives the pushing down of forging for elastic telescopic rod (10) resumes, elastic telescopic rod (10) elasticity promotes ejector plate (803) and upwards overturns and resets for round pin axle (8031), make ejector plate (803) slope place, the oxide skin of the ejector plate (803) of slope more easily makes its surface drop, in the oxide skin entering blanking groove that drops, the oxide skin is followed under the guide of guide inclined plane (13) through first discharge gate (111), guide passageway (141) is finally followed second discharge gate (14) and is shifted out, realize the quick automatic clearance to the inside residual oxide skin of die holder body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311756431.6A CN117428138B (en) | 2023-12-20 | 2023-12-20 | Left and right body forging die and device and forging method thereof |
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| CN202311756431.6A CN117428138B (en) | 2023-12-20 | 2023-12-20 | Left and right body forging die and device and forging method thereof |
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