CN115430795A - Large-scale stainless steel hot forging forming blanking equipment - Google Patents
Large-scale stainless steel hot forging forming blanking equipment Download PDFInfo
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- CN115430795A CN115430795A CN202211042860.2A CN202211042860A CN115430795A CN 115430795 A CN115430795 A CN 115430795A CN 202211042860 A CN202211042860 A CN 202211042860A CN 115430795 A CN115430795 A CN 115430795A
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- hot forging
- spraying
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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
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
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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
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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
- B21J13/10—Manipulators
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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
- B21J3/00—Lubricating during forging or pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of hot forging forming blanking equipment, in particular to large-scale stainless steel hot forging forming blanking equipment which comprises a hot forging machine, a hot forging structure, a side die, a driving structure, a first spraying structure, a second spraying structure, a conveying structure, a linkage structure, a feeding structure and an installation frame, wherein the hot forging machine is connected with the side die; through linkage structure drive transport structure, make the automatic material loading of work piece to the material loading structure on, when the unloading, work piece after will shaping through drive structure cooperation side form pushes away to transport structure on, then shift out the work piece through transport structure, and then the material loading speed of work piece has been improved, the number of fork truck and the manipulator that use has been reduced, work efficiency and operational safety have been improved, material loading structure's setting is convenient for cooperate transport structure to carry out the material loading, the steadiness between two side forms has been strengthened simultaneously, the damage to drive structure has been reduced, spray the structure through the second and spray the release agent to the side form, not only the operating efficiency is improved, and make spraying of release agent homogeneity better.
Description
Technical Field
The invention relates to the technical field of hot forging forming blanking equipment, in particular to large stainless steel hot forging forming blanking equipment.
Background
A hot forging machine is also called a hydraulic fast forging machine, is one of common hot forging and pressing equipment in a die forging workshop, is commonly provided with a hot forging forming hydraulic machine, a free forging hydraulic machine, a multidirectional die forging hydraulic machine and the like, when large stainless steel accessories are subjected to hot forging (such as large valve end covers, water pump end covers, flanges and other accessories), a mechanical arm needs to be fixed on a forklift, then the forklift is matched with the mechanical arm to place a heated blank between two side dies of the hot forging machine, the side dies are closed, and the top die is used for downward extrusion, so that a forged piece is formed between the side dies and a bottom die.
However, use fork truck cooperation manipulator to carry the work piece after blank and the shaping, need use two sets of fork truck cooperation operation, it is long with the reloading time to unload, the operating efficiency is low, the workshop uses too much fork truck to influence the security, simultaneously need manual spraying release agent to top mould and side form, the homogeneity of spraying is poor, and efficiency is lower, the die block is mostly fixed, all sources of conflict power between the mould of both sides are in the side direction pneumatic cylinder, the atress to the side direction pneumatic cylinder is big when the hot forging is stereotyped, influence the life of pneumatic cylinder.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a large-scale stainless steel hot forging forming blanking device.
The technical scheme adopted by the invention for solving the technical problem is as follows: the blanking equipment for the large-scale stainless steel hot forging forming comprises a hot forging machine, wherein a conveying structure for conveying workpieces is arranged on the hot forging machine, a linkage structure is arranged on the conveying structure, an installation frame is arranged on the hot forging machine, a feeding structure for feeding the workpieces is arranged on the installation frame, and the linkage structure drives the conveying structure to convey the workpieces to the feeding structure; the hot forging machine is provided with two driving structures which respectively drive the two side dies to move, and the two side dies are abutted against the feeding structure; the hot forging machine is provided with a hot forging structure for hot forging a workpiece, the hot forging machine is provided with a first spraying structure for spraying a release agent to the hot forging structure, and the hot forging machine is provided with a second spraying structure for spraying the release agent to the two side dies;
the conveying structure comprises a bottom plate, a bottom plate is fixed on the hot forging machine, two limiting grooves extending to the feeding structure are formed in the bottom plate, two sliding grooves are formed in the bottom plate, a first sliding block is arranged on each sliding groove in a sliding mode, the two first sliding blocks driven by the linkage structure slide on the sliding grooves, and a pushing plate of an arc-shaped structure is arranged on each first sliding block.
Specifically, the linkage structure comprises two linkage rods, one linkage rod on the right side is rotatably connected with the bottom plate, a third roller is arranged in a groove of each linkage rod in a rolling mode, and the third roller is rotatably connected with the first sliding block.
Specifically, be fixed with the second guide bar on the gangbar on right side, the slip is equipped with the second slider on the second guide bar, the second guide bar runs through in first spring, the both ends of first spring are contradicted respectively with the gangbar on second slider and right side, be fixed in a left gangbar on the second slider, two sliding connection between the gangbar.
Specifically, the distance from the left end of the linkage rod on the left side to the rotation center is larger than the distance from the linkage rod on the right side to the rotation center, a second roller is arranged in the groove of the linkage rod on the right side in a rolling mode, the second roller is connected with a fourth hydraulic cylinder in a rotating mode, and the fourth hydraulic cylinder is fixed on the bottom plate.
Specifically, the drive structure includes first guide bar, be fixed with two first guide bars on the forge hot machine, it is equipped with the actuating lever to slide on the first guide bar, the actuating lever is fixed in the side form, be fixed with the second pneumatic cylinder between side form and the forge hot machine.
Specifically, the feed structure includes the die block, enclose into the design space between side form and the die block, the both sides in the cross-section of die block are trapezoidal, sliding connection between the bottom of die block and the position sleeve, be equipped with the second spring between position sleeve and the die block, the both ends of position sleeve are trapezoidal, the constant head tank block on position sleeve and the side form, be equipped with the fifth pneumatic cylinder between position sleeve and the installing frame.
Specifically, be equipped with two tops on the installing frame and be the third guide bar on inclined plane, sliding connection between position sleeve and the third guide bar.
Specifically, the hot forging structure includes four guide posts, be fixed with four guide posts on the hot forging machine, be fixed with the roof on the guide post, be fixed with first pneumatic cylinder on the roof, the bottom mounting of first pneumatic cylinder has the slide, sliding connection between slide and the guide post, be fixed with the top mould on the slide.
Specifically, the first spraying structure comprises a supporting frame, the supporting frame is fixed on the hot forging machine, an annular spraying ring is arranged on the supporting frame and is hollow inside, a plurality of first spraying holes are formed in the inner side of the spraying ring, the spraying ring is communicated with the hose, and the top die penetrates through the spraying ring.
Specifically, the second sprays the structure and includes the third pneumatic cylinder, be fixed with the third pneumatic cylinder on the forge hot machine, the top of third pneumatic cylinder is fixed with the connecting plate, it is equipped with the spray tube to rotate on the connecting plate, be equipped with the second orifice that a plurality of slopes set up on the spray tube, be equipped with the first gyro wheel of rotation connection on the spray tube, first gyro wheel rolls in the vertical, bottom spiral setting's in top guide way, the reference column is seted up in the guide way, the reference column is fixed in the forge hot machine.
The invention has the beneficial effects that:
(1) According to the large-scale stainless steel hot forging forming blanking equipment, the conveying structure for conveying the workpieces is arranged on the hot forging machine, the conveying structure is provided with the linkage structure, the linkage structure drives the conveying structure to convey the workpieces to the feeding structure, the hot forging machine is provided with the two driving structures for driving the two side molds to move respectively, the conveying structure is driven through the linkage structure, the workpieces are automatically fed to the feeding structure, during blanking, the formed workpieces are pushed onto the conveying structure through the driving structure and the side molds, then the workpieces are moved out through the conveying structure, the feeding speed of the workpieces is further improved, the number of used forklifts and mechanical hands is reduced, and the working efficiency and the operation safety are improved.
(2) According to the large-scale stainless steel hot forging forming blanking equipment, the mounting frame is provided with the feeding structure for feeding the workpiece, the two side dies are abutted against the feeding structure, the feeding structure is convenient to match with the conveying structure for feeding, the stability between the two side dies is enhanced, and the damage to the driving structure is reduced.
(3) According to the blanking equipment for the large-scale stainless steel hot forging forming, the first spraying structure for spraying the release agent to the hot forging structure is arranged on the hot forging machine, the second spraying structure for spraying the release agent to the two side dies is arranged on the hot forging machine, the release agent can be conveniently sprayed to the hot forging structure through the first spraying structure, and the release agent is sprayed to the side dies through the second spraying structure, so that the operation efficiency is improved, and the release agent spraying uniformity is better.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a blanking apparatus for hot forging large stainless steel according to the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C shown in FIG. 1;
FIG. 5 is a schematic view of the internal structure of the base plate of the present invention;
FIG. 6 is an enlarged view of the structure of the portion D shown in FIG. 5;
FIG. 7 is an enlarged view of the structure of the section E shown in FIG. 5;
FIG. 8 is a schematic view of a connection structure of the mounting frame and the loading structure of the present invention;
fig. 9 is a schematic view of the connection structure of the nozzle and the positioning column of the present invention.
In the figure: 1. a hot forging machine; 2. hot forging the structure; 201. a guide post; 202. a top plate; 203. a first hydraulic cylinder; 204. a slide plate; 205. carrying out top die; 3. side mould; 4. a drive structure; 401. a drive rod; 402. a second hydraulic cylinder; 403. a first guide bar; 5. a first spray structure; 501. a hose; 502. a support frame; 503. spraying a ring; 504. a first nozzle hole; 6. a second spray structure; 601. a third hydraulic cylinder; 602. a connecting plate; 603. a nozzle; 604. a guide groove; 605. a positioning column; 606. a first roller; 607. a second nozzle hole; 7. a conveying structure; 701. pushing a plate; 702. a limiting groove; 703. a base plate; 704. a chute; 705. a first slider; 8. a linkage structure; 801. a second roller; 802. a fourth hydraulic cylinder; 803. a linkage rod; 804. a third roller; 805. a second slider; 806. a second guide bar; 807. a first spring; 9. a feeding structure; 901. bottom die; 902. positioning a groove; 903. a fifth hydraulic cylinder; 904. a positioning sleeve; 905. a second spring; 906. a third guide bar; 10. and (5) installing the frame.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-9, the blanking device for large stainless steel hot forging forming according to the present invention includes a hot forging machine 1, a conveying structure 7 for conveying a workpiece is disposed on the hot forging machine 1, a linkage structure 8 is disposed on the conveying structure 7, an installation frame 10 is disposed on the hot forging machine 1, a feeding structure 9 for feeding the workpiece is disposed on the installation frame 10, and the linkage structure 8 drives the conveying structure 7 to convey the workpiece to the feeding structure 9; the hot forging machine 1 is provided with two driving structures 4 for respectively driving the two side dies 3 to move, and the two side dies 3 are abutted against the feeding structure 9; the hot forging machine 1 is provided with a hot forging structure 2 for hot forging a workpiece, the hot forging machine 1 is provided with a first spraying structure 5 for spraying a release agent on the hot forging structure 2, and the hot forging machine 1 is provided with a second spraying structure 6 for spraying the release agent on the two side dies 3;
the driving structure 4 comprises first guide rods 403, two first guide rods 403 are fixed on the hot forging machine 1, driving rods 401 are arranged on the first guide rods 403 in a sliding mode, the driving rods 401 are fixed on the side dies 3, and second hydraulic cylinders 402 are fixed between the side dies 3 and the hot forging machine 1;
the feeding structure 9 comprises a bottom die 901, a shaping space is defined between the side die 3 and the bottom die 901, two sides of the cross section of the bottom die 901 are trapezoidal, the bottom end of the bottom die 901 is connected with a positioning sleeve 904 in a sliding manner, a second spring 905 is arranged between the positioning sleeve 904 and the bottom die 901, two ends of the positioning sleeve 904 are trapezoidal, the positioning sleeve 904 is clamped with a positioning groove 902 on the side die 3, and a fifth hydraulic cylinder 903 is arranged between the positioning sleeve 904 and the mounting frame 10;
the conveying structure 7 comprises a bottom plate 703, the bottom plate 703 is fixed on the hot forging machine 1, two limiting grooves 702 extending to the feeding structure 9 are arranged on the bottom plate 703, two sliding grooves 704 are arranged on the bottom plate 703, a first sliding block 705 is arranged on the sliding grooves 704 in a sliding manner, the two first sliding blocks 705 are driven by the linkage structure 8 to slide on the sliding grooves 704, and a push plate 701 with an arc structure is arranged on the first sliding block 705;
the fifth hydraulic cylinder 903 contracts to drive the positioning sleeve 904 to slide into the mounting frame 10, so that the positioning sleeve 904 is not clamped with the positioning groove 902, the limit of the side die 3 is released, at the moment, the two second hydraulic cylinders 402 drive the distance between the two driving rods 401 to increase, the two driving rods 401 drive the two side dies 3 to be positioned at two sides of the bottom die 901, when the positioning sleeve 904 continues to slide downwards, the bottom die 901 abuts against the third guide rod 906, the second spring 905 extends, the top surface of the bottom die 901 is flush with the limit groove 702, then the two second hydraulic cylinders 402 drive the two driving rods 401 to move leftwards, so that the two side dies 3 drive the workpiece subjected to hot forging forming to enter the limit groove 702 at the left side, and then the workpiece subjected to hot forging forming is opened between the two side dies 3 and is not blocked.
Specifically, two third guide rods 906 with inclined top ends are arranged on the mounting frame 10, and the positioning sleeve 904 is connected with the third guide rods 906 in a sliding manner; the top surface of the third guide rod 906 is an inclined surface, so that the bottom die 901 is conveniently supported, and meanwhile, the third guide rod 906 guides the positioning sleeve 904, so that the positioning sleeve 904 is more stably moved.
Specifically, the linkage structure 8 includes two linkage rods 803, one linkage rod 803 on the right is rotatably connected with the bottom plate 703, a third roller 804 is arranged in a groove of the linkage rod 803 in a rolling manner, and the third roller 804 is rotatably connected with the first slider 705; a second guide rod 806 is fixed on one linkage rod 803 on the right side, a second sliding block 805 is arranged on the second guide rod 806 in a sliding mode, the second guide rod 806 penetrates through the first spring 807, two ends of the first spring 807 respectively abut against the second sliding block 805 and the linkage rod 803 on the right side, the second sliding block 805 is fixed on one linkage rod 803 on the left side, and the two linkage rods 803 are connected in a sliding mode; the fourth hydraulic cylinder 802 extends, the second roller 801 on the fourth hydraulic cylinder 802 rolls in the linkage rod 803 on the right side to push the linkage rod 803 on the right side to rotate, the third roller 804 rolls in the groove on the linkage rod 803, the third roller 804 drives the first sliding block 705 to slide in the sliding groove 704, the push plate 701 on the right side pushes the blank to move towards the bottom die 901, the workpiece subjected to hot forging shaping on the left side is moved out of the two side dies 3, and then the fourth hydraulic cylinder 802 stops extending.
Specifically, the distance from the left end of the linkage rod 803 on the left side to the rotation center is greater than the distance from the linkage rod 803 on the right side to the rotation center, a second roller 801 is arranged in a groove of the linkage rod 803 on the right side in a rolling manner, the second roller 801 is rotatably connected with a fourth hydraulic cylinder 802, and the fourth hydraulic cylinder 802 is fixed on the bottom plate 703;
the two second hydraulic cylinders 402 drive the two driving rods 401 to slide rightwards, so that the two driving rods 401 drive the two side dies 3 to be positioned at two sides of the bottom die 901, at the moment, the fourth hydraulic cylinder 802 continues to extend, the second roller 801 on the fourth hydraulic cylinder 802 rolls in the linkage rod 803 at the right side, the linkage rod 803 at the right side is pushed to rotate, the third roller 804 rolls in a groove on the linkage rod 803, the third roller 804 drives the first sliding block 705 to slide in the sliding groove 704, the push plate 701 at the right side pushes a blank to the bottom die 901, the hot-forged workpiece at the left side moves to the front of the limiting groove 702 at the left side, when the linkage rod 803 at the left side is abutted against the bottom plate 703, the second sliding block 805 slides on the second guide rod 806, and simultaneously compresses the first spring 807, and simultaneously slides between the two linkage rods 803, so that the sliding stroke of the push plate 701 at the right side is smaller than that of the push plate 701 at the left side;
after the blank is positioned on the bottom die 901, the fifth hydraulic cylinder 903 extends to drive the positioning sleeve 904 to move upwards, so that the positioning sleeve 904 drives the bottom die 901 to be higher than the limiting groove 702 through the second spring 905, then the two side dies 3 move relatively to abut against the bottom die 901, a forming space is formed between the bottom die 901 and the fifth hydraulic cylinder 903, and then when the fifth hydraulic cylinder 903 continues to extend, as the bottom die 901 is clamped, the second spring 905 compresses, so that the positioning sleeve 904 is clamped with the positioning groove 902, and then relative force is applied to the two side dies 3, and damage to the second hydraulic cylinder 402 is reduced.
Specifically, the hot forging structure 2 comprises four guide posts 201, the four guide posts 201 are fixed on the hot forging machine 1, top plates 202 are fixed on the guide posts 201, first hydraulic cylinders 203 are fixed on the top plates 202, sliding plates 204 are fixed at the bottom ends of the first hydraulic cylinders 203, the sliding plates 204 are in sliding connection with the guide posts 201, and top molds 205 are fixed on the sliding plates 204;
the first spraying structure 5 comprises a supporting frame 502, the supporting frame 502 is fixed on the hot forging machine 1, a hollow spraying ring 503 with an annular structure is arranged on the supporting frame 502, a plurality of first spraying holes 504 are formed in the inner side of the spraying ring 503, the spraying ring 503 is communicated with the hose 501, and the top die 205 penetrates through the spraying ring 503;
the heated blank is clamped to the limiting groove 702 on the right side through a forklift and a mechanical arm, after a workpiece between the two side dies 3 and the bottom die 901 is subjected to hot forging forming, the first hydraulic cylinder 203 contracts, the first hydraulic cylinder 203 drives the sliding plate 204 to slide on the guide column 201, the sliding plate 204 drives the top die 205 to slide upwards, the top die slides upwards, the hose 501 is communicated with the demolding agent supply device through an external electromagnetic valve, at the moment, the demolding agent is uniformly sprayed on the top die 205 from the first spray holes 504 through the inner space of the spray ring 503, and further the demolding agent is higher in spraying efficiency and more uniform.
Specifically, the second spraying structure 6 comprises a third hydraulic cylinder 601, the third hydraulic cylinder 601 is fixed on the hot forging machine 1, a connecting plate 602 is fixed at the top end of the third hydraulic cylinder 601, a spraying pipe 603 is rotatably arranged on the connecting plate 602, a plurality of second spraying holes 607 which are obliquely arranged are arranged on the spraying pipe 603, a first roller 606 which is rotatably connected is arranged on the spraying pipe 603, the first roller 606 rolls in a guide groove 604 which is vertical at the top end and spirally arranged at the bottom end, the guide groove 604 is arranged on a positioning column 605, and the positioning column 605 is fixed on the hot forging machine 1; the third hydraulic cylinder 601 contracts to drive the connecting plate 602 to move downwards, the connecting plate 602 drives the spray pipe 603 to move downwards, the spray pipe 603 extends between the two side molds 3, after the spray pipe 603 is located between the two side molds 3, the spray pipe 603 is connected with an external release agent supply device through a pipeline and an electromagnetic valve thereof, the release agent is sprayed out from a plurality of obliquely arranged second spray holes 607 and is sprayed on the inner walls of the side molds 3, at the moment, the first roller 606 is located at the spiral position of the guide groove 604, the spray pipe 603 rotates after continuing to move downwards, further spraying of the release agent is more uniform, and then the third hydraulic cylinder 601 extends to drive the spray pipe 603 to reset.
When the die is used, a heated blank is clamped to the limiting groove 702 on the right side through a forklift and a manipulator, after a workpiece between the two side dies 3 and the bottom die 901 is subjected to hot forging and shaping, the first hydraulic cylinder 203 contracts, the first hydraulic cylinder 203 drives the sliding plate 204 to slide on the guide column 201, the sliding plate 204 drives the top die 205 to slide upwards, the top die slides upwards, the hose 501 is communicated with a demolding agent supply device through an external electromagnetic valve, and the demolding agent is uniformly sprayed on the top die 205 from the first spray holes 504 through the inner space of the spray ring 503, so that the demolding agent is higher in spraying efficiency and more uniform;
then, the fifth hydraulic cylinder 903 is contracted to drive the positioning sleeve 904 to slide into the mounting frame 10, so that the positioning sleeve 904 is not clamped with the positioning groove 902, the limit of the side die 3 is released, at the moment, the two second hydraulic cylinders 402 drive the distance between the two driving rods 401 to be increased, the two driving rods 401 drive the two side dies 3 to be positioned on two sides of the bottom die 901, when the positioning sleeve 904 continues to slide downwards, the bottom die 901 abuts against the third guide rod 906, the second spring 905 extends, the top surface of the third guide rod 906 is an inclined surface, so that the bottom die 901 is conveniently supported, meanwhile, the third guide rod 906 guides the positioning sleeve 904, so that the positioning sleeve 904 moves more stably, the top surface of the bottom die 901 is flush with the limit groove 702, then the two second hydraulic cylinders 402 drive the two driving rods 401 to move leftwards, so that the two side dies 3 drive the hot-forged workpieces to enter the left limit groove 702, and then the two side dies 3 are opened to unblock the hot-forged workpieces;
the fourth hydraulic cylinder 802 is extended, a second roller 801 on the fourth hydraulic cylinder 802 rolls in the linkage rod 803 on the right side to push the linkage rod 803 on the right side to rotate, so that the third roller 804 rolls in a groove on the linkage rod 803, the third roller 804 drives the first sliding block 705 to slide in the sliding groove 704, the push plate 701 on the right side pushes the blank to move towards the bottom die 901, the workpiece subjected to hot forging shaping on the left side is moved out of the two side dies 3, and then the fourth hydraulic cylinder 802 stops extending;
the third hydraulic cylinder 601 contracts to drive the connecting plate 602 to move downwards, so that the connecting plate 602 drives the spray pipe 603 to move downwards, the spray pipe 603 extends to a position between the two side molds 3, after the spray pipe 603 is positioned between the two side molds 3, the spray pipe 603 is connected with an external release agent supply device through a pipeline and an electromagnetic valve thereof, so that the release agent is sprayed out from a plurality of obliquely arranged second spray holes 607 and is sprayed on the inner walls of the side molds 3, at the moment, the first roller 606 is positioned at the spiral position of the guide groove 604, and the spray pipe 603 rotates after continuously moving downwards, so that the release agent is further uniformly sprayed, and then the third hydraulic cylinder 601 extends to drive the spray pipe 603 to reset;
then two second hydraulic cylinders 402 drive two driving rods 401 to slide rightwards, so that the two driving rods 401 drive the two side dies 3 to be positioned at two sides of the bottom die 901, at the moment, the fourth hydraulic cylinder 802 continues to extend, a second roller 801 on the fourth hydraulic cylinder 802 rolls in a linkage rod 803 at the right side, the linkage rod 803 at the right side is pushed to rotate, a third roller 804 rolls in a groove on the linkage rod 803, the third roller 804 drives a first sliding block 705 to slide in a sliding groove 704, a push plate 701 at the right side pushes a blank to the bottom die 901, a workpiece subjected to hot forging shaping at the left side moves to the front of a limiting groove 702 at the left side, when the linkage rod 803 at the left side is abutted against a bottom plate 703, the second sliding block 805 slides on a second guide rod 806, a first spring 807 is compressed, and meanwhile, the two linkage rods 803 slide rightwards, so that the sliding stroke of the push plate 701 at the right side is smaller than that of the push plate 701 at the left side;
when the blank is positioned on the bottom die 901, the fifth hydraulic cylinder 903 extends to drive the positioning sleeve 904 to move upwards, so that the positioning sleeve 904 drives the bottom die 901 to be higher than the limiting groove 702 through the second spring 905, then the two side dies 3 move relatively to abut against the bottom die 901 to form a forming space with the bottom die 901, and then when the fifth hydraulic cylinder 903 continues to extend, the second spring 905 compresses because the bottom die 901 is clamped, so that the positioning sleeve 904 is clamped with the positioning groove 902, and then relative force is applied to the two side dies 3, so that damage to the second hydraulic cylinder 402 is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The blanking equipment for the large-scale stainless steel hot forging forming is characterized by comprising a hot forging machine (1), wherein a conveying structure (7) used for conveying workpieces is arranged on the hot forging machine (1), a linkage structure (8) is arranged on the conveying structure (7), an installation frame (10) is arranged on the hot forging machine (1), a feeding structure (9) used for feeding the workpieces is arranged on the installation frame (10), and the linkage structure (8) drives the conveying structure (7) to convey the workpieces to the feeding structure (9); the hot forging machine (1) is provided with two driving structures (4) for driving the two side dies (3) to move respectively, and the two side dies (3) are in contact with the feeding structure (9); the hot forging machine is characterized in that a hot forging structure (2) for hot forging a workpiece is arranged on the hot forging machine (1), a first spraying structure (5) for spraying a release agent on the hot forging structure (2) is arranged on the hot forging machine (1), and a second spraying structure (6) for spraying the release agent on the two side dies (3) is arranged on the hot forging machine (1);
conveying structure (7) include bottom plate (703), be fixed with bottom plate (703) on hot forging machine (1), be equipped with two spacing groove (702) that all extend to feed structure (9) on bottom plate (703), be equipped with two spout (704) on bottom plate (703), spout (704) go up the slip and are equipped with first slider (705), two first slider (705) of linkage structure (8) drive slide on spout (704), be equipped with push pedal (701) of arc structure on first slider (705).
2. The blanking equipment for the hot forging forming of the large stainless steel according to claim 1, wherein the blanking equipment comprises: the linkage structure (8) comprises two linkage rods (803), one linkage rod (803) on the right side is rotatably connected with the bottom plate (703), a third roller (804) is arranged in a groove of the linkage rod (803) in a rolling mode, and the third roller (804) is rotatably connected with the first sliding block (705).
3. The blanking device for the large-scale stainless steel hot forging forming according to claim 2, wherein: a second guide rod (806) is fixed on one linkage rod (803) on the right side, a second sliding block (805) is arranged on the second guide rod (806) in a sliding mode, the second guide rod (806) penetrates through a first spring (807), two ends of the first spring (807) respectively abut against the second sliding block (805) and the linkage rod (803) on the right side, the second sliding block (805) is fixed on one linkage rod (803) on the left side, and the two linkage rods (803) are connected in a sliding mode.
4. The blanking device for the large-scale stainless steel hot forging forming according to claim 3, wherein the blanking device comprises: the distance from the left end of the linkage rod (803) on the left side to the rotation center is larger than the distance from the linkage rod (803) on the right side to the rotation center, a second roller (801) is arranged in a groove of the linkage rod (803) on the right side in a rolling mode, the second roller (801) is connected with a fourth hydraulic cylinder (802) in a rotating mode, and the fourth hydraulic cylinder (802) is fixed on the bottom plate (703).
5. The blanking equipment for the hot forging forming of the large stainless steel according to claim 1, wherein the blanking equipment comprises: drive structure (4) include first guide bar (403), be fixed with two first guide bar (403) on forge hot machine (1), it is equipped with actuating lever (401) to slide on first guide bar (403), actuating lever (401) are fixed in side form (3), be fixed with second hydraulic cylinder (402) between side form (3) and forge hot machine (1).
6. The blanking device for the large-scale stainless steel hot forging forming according to claim 1, wherein: the feeding structure (9) comprises a bottom die (901), a shaping space is enclosed between the side die (3) and the bottom die (901), two sides of the cross section of the bottom die (901) are trapezoidal, the bottom end of the bottom die (901) is connected with a positioning sleeve (904) in a sliding mode, a second spring (905) is arranged between the positioning sleeve (904) and the bottom die (901), two ends of the positioning sleeve (904) are trapezoidal, the positioning sleeve (904) is clamped with a positioning groove (902) in the side die (3), and a fifth hydraulic cylinder (903) is arranged between the positioning sleeve (904) and the mounting frame (10).
7. The blanking equipment for the hot forging forming of the large stainless steel according to claim 6, wherein the blanking equipment comprises: be equipped with two tops on installing frame (10) and be inclined third guide bar (906), sliding connection between position sleeve (904) and third guide bar (906).
8. The blanking device for the large-scale stainless steel hot forging forming according to claim 1, wherein: the hot forging structure (2) comprises four guide posts (201), the hot forging machine (1) is fixed with the four guide posts (201), the guide posts (201) are fixed with top plates (202), the top plates (202) are fixed with first hydraulic cylinders (203), the bottom ends of the first hydraulic cylinders (203) are fixed with sliding plates (204), the sliding plates (204) are in sliding connection with the guide posts (201), and the sliding plates (204) are fixed with top dies (205).
9. The blanking device for the large-scale stainless steel hot forging forming according to claim 8, wherein: the first spraying structure (5) comprises a supporting frame (502), the supporting frame (502) is fixed on the hot forging machine (1), an annular hollow spraying ring (503) is arranged on the supporting frame (502), a plurality of first spraying holes (504) are formed in the inner side of the spraying ring (503), the spraying ring (503) is communicated with the hose (501), and the top die (205) penetrates through the spraying ring (503).
10. The blanking equipment for the hot forging forming of the large stainless steel according to claim 1, wherein the blanking equipment comprises: the second spraying structure (6) comprises a third hydraulic cylinder (601), the third hydraulic cylinder (601) is fixed on the hot forging machine (1), a connecting plate (602) is fixed at the top end of the third hydraulic cylinder (601), a spraying pipe (603) is arranged on the connecting plate (602) in a rotating mode, a plurality of second spraying holes (607) which are obliquely arranged are formed in the spraying pipe (603), a first roller (606) which is connected in a rotating mode is arranged on the spraying pipe (603), the first roller (606) rolls in a guide groove (604) which is spirally arranged at the vertical top end and the bottom end of the top end of the first spraying structure, the guide groove (604) is arranged in a positioning column (605), and the positioning column (605) is fixed on the hot forging machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211042860.2A CN115430795B (en) | 2022-08-29 | 2022-08-29 | Large-scale stainless steel hot forging shaping unloading equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211042860.2A CN115430795B (en) | 2022-08-29 | 2022-08-29 | Large-scale stainless steel hot forging shaping unloading equipment |
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| CN115430795A true CN115430795A (en) | 2022-12-06 |
| CN115430795B CN115430795B (en) | 2023-09-05 |
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| CN202211042860.2A Active CN115430795B (en) | 2022-08-29 | 2022-08-29 | Large-scale stainless steel hot forging shaping unloading equipment |
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| Publication number | Publication date |
|---|---|
| CN115430795B (en) | 2023-09-05 |
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