CN116550912B - Automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty shaft wedge cross rolling - Google Patents
Automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty shaft wedge cross rolling Download PDFInfo
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- CN116550912B CN116550912B CN202310827261.XA CN202310827261A CN116550912B CN 116550912 B CN116550912 B CN 116550912B CN 202310827261 A CN202310827261 A CN 202310827261A CN 116550912 B CN116550912 B CN 116550912B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 51
- 238000005520 cutting process Methods 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 66
- 238000010008 shearing Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Metal Rolling (AREA)
Abstract
The application discloses an automatic blanking-thermal straightening all-in-one system for heavy-duty shaft cross wedge rolling, and relates to the technical field of cross wedge rolling. Comprising the following steps: the buffer blanking device is arranged at the discharge hole of the rolling mill, receives the dropped rolled piece and automatically conveys the rolled piece to the next working procedure; the stirring device is arranged at the discharging position of the buffering blanking device, receives the rolled piece and automatically stirs the rolled piece to be conveyed to the next working procedure; the stepping conveying device is arranged in front of the stirring device, and is arranged right below the shearing device; the step-by-step conveying device automatically conveys the rolled piece to the lower part of the shearing device in a step-by-step manner, and after the shearing device cuts off the rolled piece stub bar, the step-by-step conveying device automatically conveys the rolled piece to the straightening machine for straightening. The automatic material cutting and straightening machine can automatically complete the work of transportation, material cutting and straightening, does not need manual operation, saves labor force and improves production efficiency.
Description
Technical Field
The application relates to the technical field of cross wedge rolling, in particular to an automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty shaft cross wedge rolling.
Background
The cross wedge rolling forming technology is one efficient, material saving and environment friendly shaft part forming process and is suitable for rolling variable section rotation body. The two rollers with wedge-shaped holes rotate in the same direction along the advancing direction of the wedge, and gradually roll the blank into a variable-section revolving body.
The process equipment adopted by the cross wedge rolling comprises a heating device and a cross wedge rolling machine. The rolled bar is heated before entering the rolling mill, and the heating equipment mostly adopts an induction heating device. The heavy-duty axle wedge cross rolling process is used for producing a heavy-duty car gear axle, one rolling two, even more than one, long in length and required to be subjected to thermal straightening. In the rotary rolling process, cutters arranged on two sides of the rolled piece can perform cutting head actions when rolling is finished, so that the two ends of the rolled piece after discharging can be connected with the small non-cut-off stub bars, and the small non-cut-off stub bars need to be manually knocked off later. In the manual material knocking process, the product section is knocked out easily due to improper operation, surface defects are generated, smashing accidents are easy to occur, and human resources are wasted.
The heavy-duty truck gear shaft has large weight, is one-rolling multi-piece, is particularly laborious to transport by manually lifting materials and manually thermally straightening, and is easy to cause safety accidents in the lifting and transporting process, so that equipment capable of automatically cutting, transporting and straightening the rolled shaft is needed,
disclosure of Invention
The application aims to solve the technical problem of providing an automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty axial wedge cross rolling, which is capable of automatically completing the work of transportation, cutting and straightening after a rolled piece comes out of a rolling mill, and is free from manual operation, saving labor force and improving production efficiency.
In order to solve the technical problems, the application adopts the following technical scheme:
the utility model provides an automatic blanking of heavy load axle wedge cross rolling-blank head-thermal alignment all-in-one system, includes rolling mill, straightener, still includes:
the buffer blanking device is arranged at the discharge hole of the rolling mill, receives the dropped rolled piece and automatically conveys the rolled piece to the next working procedure;
the stirring device is arranged at the discharging position of the buffering blanking device, receives the rolled piece and automatically stirs the rolled piece to be conveyed to the next working procedure;
the stepping conveying device is arranged in front of the stirring device, and is arranged right below the shearing device; the step-by-step conveying device automatically conveys the rolled piece to the lower part of the shearing device in a step-by-step manner, and after the shearing device cuts off the rolled piece stub bar, the step-by-step conveying device automatically conveys the rolled piece to the straightening machine for straightening.
Preferably, the material stirring device comprises a positioning groove, an air cylinder, a bracket, a sliding block, a guide rail, a supporting piece, a stirring piece and a first limiting piece, wherein the sliding block is connected with the guide rail in a sliding manner, the guide rail is fixedly connected to the bracket along the length direction of the positioning groove, the positioning groove is fixedly connected to the bracket, the stirring piece is arranged right below the positioning groove, the stirring piece is rotationally connected to the supporting piece through a rotating shaft, and the supporting piece is fixedly connected to the sliding block; the first limiting piece is fixedly connected to the supporting piece, the rotating shaft is arranged at the upper part of the stirring piece and obliquely above the first limiting piece, the stirring piece is obliquely arranged on the supporting piece, and the lower part of the stirring piece is placed on the rotating shaft under the action of the self gravity of the stirring piece; the bottom of constant head tank is equipped with the long gap along the length direction of constant head tank, stirs the top of piece and upwards extends to the constant head tank in and stretch out the bottom of constant head tank from the gap, and the cylinder drives slider and support piece and slides along the guide rail, and support piece drives and stirs the piece and remove along the constant head tank in the gap of constant head tank bottom, and after the rolled piece got into the constant head tank, the pillow block that stirs the piece hooked the rolled piece colluded the rolled piece to step conveyer in front.
Preferably, the top of the stirring piece is in a sharp angle structure, one side is a vertical side, the other side is an inclined side, and the vertical side hooks the pillow block of the rolled piece to move along the positioning groove.
Preferably, the stirring device further comprises a second limiting piece, the second limiting piece is a spring, one end of the spring is fixedly connected with the stirring piece, and the other end of the spring is fixedly connected with the supporting piece.
Preferably, the buffering blanking device comprises: the device comprises a supporting rod, a first connecting piece, a second connecting piece, a guide sleeve, a spring, a guide post and a stand column; the two support rods are arranged in parallel; the two first connecting pieces are connected below the two supporting rods; one end of each first connecting piece is rotationally connected with one second connecting piece; the two second connecting pieces far away from the rolling mill are respectively and fixedly connected with a stand column, the lower surfaces of the two second connecting pieces close to the rolling mill are respectively and fixedly connected with a guide sleeve, the opening of the guide sleeve faces downwards, the guide sleeve is sleeved outside the guide post, and a spring is arranged between the top end of the guide post and the inner bottom surface of the guide sleeve.
Preferably, the end of the support rod close to the rolling mill is higher than the end far from the rolling mill; the distance between the two support rods is adjustable.
Preferably, a plurality of round holes are formed in the first connecting piece along the length direction of the first connecting piece, a connecting hole is formed in each of two ends of the supporting rod, and the supporting rod and the first connecting piece are connected together after bolts sequentially penetrate through the connecting holes and the round holes.
Preferably, the step conveying device comprises a base, a first sliding rail, a first step supporting plate, a first sliding seat, a bearing support, a cam shaft, a lifting support, a second sliding rail, a second step supporting plate and a second sliding seat; the two first stepping support plates are arranged in parallel, two first sliding rails are arranged below each first stepping support plate in parallel, the first stepping support plates are slidably connected with the first sliding rails through two first sliding seats, and the first sliding rails are fixedly connected to the base; the two second step supporting plates are arranged on the inner sides of the two first step supporting plates and are parallel to the first step supporting plates, two second sliding rails are arranged below the two second step supporting plates in parallel, two second sliding seats are fixedly connected below each second step supporting plate, one second sliding seat is slidably connected with one second sliding rail, the second sliding rails are fixedly connected onto the lifting support, the lifting support is rotationally connected with the cam shaft, two ends of the cam shaft are respectively rotationally connected with one bearing support, and the motor drives the cam shaft to rotate.
Preferably, the upper parts of the first step supporting plate and the second step supporting plate are provided with tooth-shaped grooves, and the rolled piece is clamped in the tooth-shaped grooves to be conveyed forwards in a step-by-step mode.
Preferably, the shearing device comprises a hydraulic cylinder, a base, a cutter and a pressing piece; the hydraulic cylinder is fixedly connected to the base, the tail end of a piston of the hydraulic cylinder is connected with the cutter holder, the two cutters are fixedly connected to the two sides of the cutter holder, the pressing piece is fixedly connected to the cutter holder, and the cutter holder is in sliding connection with the base.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the whole equipment can be operated and observed by only one person, so that the labor is greatly saved, the labor intensity of the person is reduced, the production safety is improved, and the occurrence of safety accidents is reduced.
The material stirring device adopts an air cylinder to drive a stirring piece to stir the rolled piece, when the stirring piece stirs the rolled piece, the bottom of the stirring piece is propped against the first limiting piece, so that the contact edge between the triangular structure at the top end of the stirring piece and the rolled piece pillow block is a vertical edge, the pillow block can be well attached, and the rolled piece can be smoothly hooked to the stepping conveying device; the second limiting piece adopts a spring to connect the stirring piece and the supporting piece together, so that the stirring piece is prevented from reversely rotating under the action of external force to influence the hooking to cause equipment shutdown.
The first step supporting plate and the second step supporting plate of the step conveying device are toothed plates, rolled pieces are clamped in toothed grooves and conveyed forwards, and the toothed grooves can play a role in positioning the rolled pieces when the shearing device shears the stub bars, so that two purposes are achieved. The distance between the first step supporting plates and the distance between the second supporting plates are adjustable, and the rolling piece rolling machine can adapt to rolling pieces with different sizes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic diagram of a buffer blanking device;
FIG. 3 is a schematic diagram of a material pulling device;
FIG. 4 is a schematic view of a connection structure of the support member and the toggle member;
FIG. 5 is a schematic view of the structure of the shearing device and the step conveyor;
in the figure: 1. a rolling mill; 2. buffering blanking device; 201. a support rod; 202. a first connector; 203. a second connector; 204. guide sleeve; 205. a spring; 206. a guide post; 207. a column; 3. a stirring device; 301. a positioning groove; 302. a cylinder; 303. a bracket; 304. a slide block; 305. a guide rail; 306. a support; 307. a toggle member; 308. a first limiting member; 309. a second limiting piece; 310. a rotating shaft; 4. a shearing device; 401. a hydraulic cylinder; 402. a base; 403. a cutter; 404. a pressing member; 405. a tool apron; 5. a step-by-step conveying device; 501. a base; 502. a first slide rail; 503. a first step pallet; 504. a first slider; 505. a bearing support; 506. a cam shaft; 507. lifting the support; 508. a second slide rail; 509. a second step pallet; 510. a second slider; 6. and (5) a straightening machine.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in figure 1, the automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty axial wedge cross rolling comprises a rolling mill 1, a buffer blanking device 2, a stirring device 3, a shearing device 4, a stepping conveying device 5 and a straightening machine 6,
the buffer blanking device 2 is arranged at a discharge hole of the rolling mill 1, receives the dropped rolled piece and automatically conveys the rolled piece to the lower shifting device 3. Specifically, as shown in fig. 2, the buffering blanking device 2 includes a support rod 201, a first connecting piece 202, a second connecting piece 203, a guide sleeve 204, a spring 205, a guide post 206, and a column 207. The support rods 201 are arranged in parallel. Two first connecting pieces 202 are connected below the two support rods 201; one end of each first connecting piece 202 is rotatably connected with one second connecting piece 203; two second connecting pieces 203 far away from the rolling mill 1 are respectively and fixedly connected with a stand column 207, the lower surfaces of the two second connecting pieces 203 close to the rolling mill 1 are respectively and fixedly connected with a guide sleeve 204, the guide sleeve 204 is downwards opened and sleeved outside a guide post 206, and a spring 205 is arranged between the top end of the guide post 206 and the inner bottom surface of the guide sleeve. The supporting rod 201 is high at one end and low at the other end, and rolled pieces fall onto the supporting rod 201 from the rolling mill 1 and automatically roll into the material shifting device 3 under the action of gravity. A plurality of round holes are formed in the first connecting piece 202 along the length direction of the first connecting piece, a connecting hole is formed in each of two ends of the supporting rod 201, and bolts sequentially penetrate through the connecting holes and the round holes to connect the supporting rod 201 with the first connecting piece 202. When rolling pieces of different types and sizes are changed, the positions of the bolts are adjusted, so that the distance between the two supporting rods 201 is adjusted, and the production requirement is met.
The stirring device 3 is arranged at the discharging position of the buffering blanking device 2, receives the rolled piece and automatically stirs the rolled piece to be conveyed to the next shearing device 4. As shown in fig. 3 and 4, the material stirring device 3 includes, a positioning groove 301, an air cylinder 302, a bracket 303, a sliding block 304, a guide rail 305, a supporting member 306, a stirring member 307 and a first limiting member 308, wherein the sliding block 304 is connected with the guide rail 305 in a sliding manner, the guide rail 305 is fixedly connected to the bracket 303 along the length direction of the positioning groove 301, the positioning groove 301 is fixedly connected to the bracket 303, the stirring member 307 is arranged under the positioning groove 301, the stirring member 307 is rotatably connected to the supporting member 306 through a rotating shaft 310, and the supporting member 306 is fixedly connected to the sliding block 304. The bottom of constant head tank 301 is equipped with the gap along the length direction of constant head tank 301 that leads to the length, and the top of stirring 307 upwards extends to the constant head tank 301 in and stretches out the bottom of constant head tank 301 from the gap, and cylinder 302 drives slider 304 and support 306 and follows guide rail 305 and slide, and support 306 drives stirring 307 along the constant head tank 301 in the gap of constant head tank 301 bottom and removes, and after the rolled piece got into constant head tank 301, the pillow block that stirs the rolled piece was hooked on the top of stirring 307 is hooked the rolled piece in front of step conveyer 5. As shown in fig. 4, the first limiting member 308 is fixedly connected to the supporting member 306, the rotating shaft 310 is disposed on the upper portion of the stirring member 307 and disposed obliquely above the first limiting member 308, the stirring member 307 is disposed obliquely on the supporting member 306, and under the action of the self-gravity of the stirring member 307, the lower portion of the stirring member 307 is disposed on the rotating shaft 310. In order to prevent the stirring member 307 from reversely rotating under the action of external force, so that the equipment is stopped, the stirring device 3 further comprises a second limiting member 309, wherein the second limiting member 309 is a spring, one end of the spring is fixedly connected with the stirring member 307, and the other end of the spring is fixedly connected with the supporting member 306. Even if an external force acts on the toggle 307, the first stopper 308 is stopped in the counterclockwise direction, and the second stopper 309 is stopped in the clockwise direction.
Specifically, the top of the toggle 307 has a pointed structure, and one side is a vertical side and the other side is an inclined side. Wherein the vertical edge hooks the pillow block of the rolled piece along the positioning slot 301.
As shown in fig. 5, the step conveyor 5 is disposed in front of the kick-out device 3, and directly below the shearing device 4; the step-by-step conveying device 5 automatically conveys the rolled piece to the position below the shearing device 4 in a step-by-step manner, and after the shearing device 4 cuts off the material head of the rolled piece, the step-by-step conveying device 5 automatically conveys the rolled piece to the straightening machine 6 for straightening.
Specifically, the step conveying device 5 includes a base 501, a first slide rail 502, a first step supporting plate 503, a first slide seat 504, a bearing support 505, a cam shaft 506, a lifting support 507, a second slide rail 508, a second step supporting plate 509, and a second slide seat 510; two first step supporting plates 503 are arranged in parallel, two first sliding rails 502 are arranged below each first step supporting plate 503 in parallel, the first step supporting plates 503 are slidably connected with the first sliding rails 502 through two first sliding seats 504, and the first sliding rails 502 are fixedly connected on the base 501; the two second step support plates 509 are arranged on the inner sides of the two first step support plates 503 and are parallel to the first step support plates 503, two second sliding rails 508 are arranged below the two second step support plates 509 in parallel, two second sliding seats 510 are fixedly connected below each second step support plate 509, one second sliding seat 510 is slidably connected with one second sliding rail 508, the second sliding rails 508 are fixedly connected to the lifting support 507, the lifting support 507 is rotationally connected with the cam shaft 506, two ends of the cam shaft 506 are respectively rotationally connected with one bearing support 505, and the cam shaft 506 is driven to rotate by a motor. The upper parts of the first step supporting plate 503 and the second step supporting plate 509 are provided with tooth-shaped grooves, and rolled pieces are clamped in the tooth-shaped grooves and are conveyed forwards in a stepping mode.
As shown in fig. 5, the shearing device 4 includes a hydraulic cylinder 401, a base 402, a cutter 403, and a pressing member 404; the pneumatic cylinder 401 is fixed connection on base 402, and the piston end of pneumatic cylinder 401 is connected with blade holder 405, and two cutters 403 are fixed connection in the both sides of blade holder 405, and press piece 404 fixed connection is on blade holder 405, and blade holder 405 sliding connection base 402.
The rolled piece comes out of the rolling mill 1 and falls onto the two supporting rods 201, the pillow blocks clamp the supporting rods 201, the rolled piece falls into the positioning groove 301 along the supporting rods 201 in a rolling way, the stirring piece 307 hooks the pillow blocks of the rolled piece, the pillow blocks slide to the right front of the two second step conveying plates 509 under the action of the air cylinders 302, the motor of the step conveying device 5 rotates to drive the cam shaft 506 to rotate, the cam shaft 506 drives the second step conveying plates 509 to move downwards towards the direction of the rolled piece while driving the cam shaft 506 to move downwards, the toothed grooves of the second step conveying plates 509 hold the rolled piece, and the second step conveying plates 509 move towards the direction away from the positioning groove 301 while lifting the rolled piece upwards along with the rotation of the motor, so that the rolled piece is lifted out of the positioning groove 301 and conveyed into the toothed grooves of the first step conveying plates 503, when the rolled piece is conveyed to the lower part of the cutter 403, the cutter cuts off the two end material heads, and the second step conveying plates 509 convey the rolled piece. An inclined smooth track is arranged between the stepping conveying device 5 and the straightening machine 6, after the rolled piece is conveyed to the smooth track by the second stepping conveying plate 509, the limiting device is triggered before the rolled piece rolls to three straightening rollers of the straightening machine 6 under the action of gravity, the air cylinder drives the straightening rollers to open, the rolled piece falls between the three straightening rollers, and the straightening rollers are closed for straightening. After straightening, the straightening roller is opened, so that the rolled piece falls from the roller gap and waits for subsequent stacking.
The present application is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present application and the inventive concept thereof, can be replaced or changed within the scope of the present application.
Claims (7)
1. The automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty axial wedge cross rolling comprises a rolling mill (1) and a straightener (6), and is characterized by further comprising,
the buffering blanking device (2) is arranged at the discharge hole of the rolling mill (1) and used for receiving the dropped rolled piece and automatically conveying the rolled piece to the next working procedure;
the stirring device (3) is arranged at the discharging position of the buffering blanking device (2), receives the rolled piece and automatically stirs the rolled piece to be conveyed to the next working procedure; the stirring device (3) comprises a positioning groove (301), an air cylinder (302), a bracket (303), a sliding block (304), a guide rail (305), a supporting piece (306), a stirring piece (307) and a first limiting piece (308), wherein the sliding block (304) is connected with the guide rail (305) in a sliding manner, the guide rail (305) is fixedly connected to the bracket (303) along the length direction of the positioning groove (301), the positioning groove (301) is fixedly connected to the bracket (303), the stirring piece (307) is arranged under the positioning groove (301), the stirring piece (307) is rotatably connected to the supporting piece (306) through a rotating shaft (310), and the supporting piece (306) is fixedly connected to the sliding block (304); the first limiting piece (308) is fixedly connected to the supporting piece (306), the rotating shaft (310) is arranged at the upper part of the stirring piece (307) and obliquely above the first limiting piece (308), the stirring piece (307) is obliquely arranged on the supporting piece (306), and under the action of self gravity of the stirring piece (307), the lower part of the stirring piece (307) is placed on the rotating shaft (310); the bottom of the positioning groove (301) is provided with a through slot along the length direction of the positioning groove (301), the top end of the stirring piece (307) extends upwards from the slot into the positioning groove (301) and protrudes out of the bottom of the positioning groove (301), the air cylinder (302) drives the sliding block (304) and the supporting piece (306) to slide along the guide rail (305), the supporting piece (306) drives the stirring piece (307) to move along the positioning groove (301) in the slot at the bottom of the positioning groove (301), and after the rolled piece enters the positioning groove (301), the top end of the stirring piece (307) hooks the pillow block of the rolled piece to hook the rolled piece to the front of the stepping conveying device (5); the top of the stirring piece (307) is in a sharp angle structure, one side is a vertical side, the other side is an inclined side, and the vertical side hooks the pillow block of the rolled piece to move along the positioning groove (301); the stirring device (3) further comprises a second limiting piece (309), the second limiting piece (309) is a spring, one end of the spring is fixedly connected with the stirring piece (307), and the other end of the spring is fixedly connected with the supporting piece (306);
the device comprises a stepping conveying device (5) and a shearing device (4), wherein the stepping conveying device (5) is arranged in front of the stirring device (3), and is right below the shearing device (4); the stepping conveying device (5) automatically conveys the rolled piece to the position below the shearing device (4) in a stepping way, and after the shearing device (4) cuts off the material head of the rolled piece, the stepping conveying device (5) automatically conveys the rolled piece to the straightening machine (6) for straightening.
2. The heavy-duty axial wedge cross rolling automatic blanking-blanking head-thermal straightening all-in-one system as claimed in claim 1, wherein the buffering blanking device (2) comprises: the device comprises a supporting rod (201), a first connecting piece (202), a second connecting piece (203), a guide sleeve (204), a spring (205), a guide pillar (206) and a stand column (207); the two support rods (201) are arranged in parallel; two first connecting pieces (202) are connected below the two supporting rods (201); one end of each first connecting piece (202) is rotationally connected with one second connecting piece (203); two second connecting pieces (203) far away from the rolling mill (1) are respectively and fixedly connected with a stand column (207), the lower surfaces of the two second connecting pieces (203) close to the rolling mill (1) are respectively and fixedly connected with a guide sleeve (204), the opening of the guide sleeve (204) faces downwards, the guide sleeve is sleeved outside the guide post (206), and a spring (205) is arranged between the top end of the guide post (206) and the inner bottom surface of the guide sleeve.
3. The automatic blanking-blanking head-thermal straightening all-in-one system for cross-rolling of heavy-duty shaft wedges according to claim 2, characterized in that the end of the supporting rod (201) close to the rolling mill (1) is higher than the end far from the rolling mill (1); the distance between the two support rods (201) is adjustable.
4. A system for automatically blanking, cutting head and thermally straightening a heavy-duty shaft wedge cross-rolling machine according to claim 3, characterized in that a plurality of round holes are formed in the first connecting piece (202) along the length direction of the first connecting piece (202), a connecting hole is formed in each of two ends of the supporting rod (201), and bolts sequentially pass through the connecting holes and the round holes to connect the supporting rod (201) with the first connecting piece (202).
5. The automatic blanking-blanking head-thermal straightening all-in-one system for cross-wedge rolling of heavy-duty shafts according to claim 1, characterized in that the step conveying device (5) comprises a first base (501), a first sliding rail (502), a first step supporting plate (503), a first sliding seat (504), a bearing support (505), a cam shaft (506), a lifting support (507), a second sliding rail (508), a second step supporting plate (509) and a second sliding seat (510); the two first stepping support plates (503) are arranged in parallel, two first sliding rails (502) are arranged below each first stepping support plate (503) in parallel, the first stepping support plates (503) are slidably connected with the first sliding rails (502) through two first sliding seats (504), and the first sliding rails (502) are fixedly connected on the first base (501); the two second step support plates (509) are arranged on the inner sides of the two first step support plates (503) and are parallel to the first step support plates (503), two second sliding rails (508) are arranged below the two second step support plates (509) in parallel, two second sliding seats (510) are fixedly connected below each second step support plate (509), one second sliding seat (510) is slidably connected with one second sliding rail (508), the second sliding rails (508) are fixedly connected onto the lifting support (507), the lifting support (507) is rotationally connected with the cam shaft (506), two ends of the cam shaft (506) are respectively rotationally connected with one bearing support (505), and the cam shaft (506) is driven to rotate by the motor.
6. The automatic blanking-cutting head-thermal straightening all-in-one system for cross rolling of heavy-duty shaft wedge according to claim 5, characterized in that the upper parts of the first step supporting plate (503) and the second step supporting plate (509) are provided with tooth-shaped grooves, and rolled pieces are clamped in the tooth-shaped grooves and conveyed forward in a stepping mode.
7. The automatic blanking-cutting head-thermal straightening all-in-one system for cross rolling of heavy-duty shaft wedge according to claim 1, characterized in that the shearing device (4) comprises a hydraulic cylinder (401), a second base (402), a cutter (403) and a pressing piece (404); the hydraulic cylinder (401) is fixedly connected to the second base (402), the tail end of a piston of the hydraulic cylinder (401) is connected with the cutter seat (405), the two cutters (403) are fixedly connected to two sides of the cutter seat (405), the pressing piece (404) is fixedly connected to the cutter seat (405), and the cutter seat (405) is slidably connected with the second base (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310827261.XA CN116550912B (en) | 2023-07-07 | 2023-07-07 | Automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty shaft wedge cross rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310827261.XA CN116550912B (en) | 2023-07-07 | 2023-07-07 | Automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty shaft wedge cross rolling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116550912A CN116550912A (en) | 2023-08-08 |
| CN116550912B true CN116550912B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310827261.XA Active CN116550912B (en) | 2023-07-07 | 2023-07-07 | Automatic blanking-cutting head-thermal straightening all-in-one system for heavy-duty shaft wedge cross rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116550912B (en) |
Citations (12)
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| CN110252856A (en) * | 2019-07-29 | 2019-09-20 | 河北东安精工股份有限公司 | A kind of cross wedge rolling shaft forgings thermal straightening machine |
| CN212831265U (en) * | 2020-05-09 | 2021-03-30 | 河北东安精工股份有限公司 | Cross wedge rolling feeding system |
| CN217570173U (en) * | 2022-05-16 | 2022-10-14 | 邯郸峰驰精密制造有限公司 | Automatic shearing machine for cross wedge rolling stub bar |
| CN219253675U (en) * | 2022-05-16 | 2023-06-27 | 邯郸峰驰精密制造有限公司 | Cross wedge rolling buffering blanking conveying device |
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| GB190722589A (en) * | 1907-10-14 | 1908-10-01 | Thomas Lewis | Improvements in Rolling Mill Plant for the Treatment of Girders, Billets, Rolled Bars and the like. |
| SU861174A1 (en) * | 1979-06-11 | 1981-09-07 | Научно-Исследовательский Институт Тяжелого Машиностроения | Device for packing webs on the tray |
| JPH0760319A (en) * | 1993-08-31 | 1995-03-07 | Nisshin Steel Co Ltd | Device for attaching and detaching chocks in rolling mill |
| KR20120084462A (en) * | 2011-01-20 | 2012-07-30 | 전한병 | Form rolling mill device |
| DE102014101246A1 (en) * | 2014-02-02 | 2015-08-06 | Hiwin Technologies Corp. | Ball-bearing spindle provided with a support mechanism |
| CN107671140A (en) * | 2017-08-09 | 2018-02-09 | 安庆市振发汽车锻件有限责任公司 | A kind of cross wedge rolling part processing unit (plant) and its method |
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| CN208994518U (en) * | 2018-09-19 | 2019-06-18 | 东莞泓宇智能装备有限公司 | A kind of cylindrical electrical core conveying device |
| CN110252856A (en) * | 2019-07-29 | 2019-09-20 | 河北东安精工股份有限公司 | A kind of cross wedge rolling shaft forgings thermal straightening machine |
| CN212831265U (en) * | 2020-05-09 | 2021-03-30 | 河北东安精工股份有限公司 | Cross wedge rolling feeding system |
| CN217570173U (en) * | 2022-05-16 | 2022-10-14 | 邯郸峰驰精密制造有限公司 | Automatic shearing machine for cross wedge rolling stub bar |
| CN219253675U (en) * | 2022-05-16 | 2023-06-27 | 邯郸峰驰精密制造有限公司 | Cross wedge rolling buffering blanking conveying device |
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|---|---|
| CN116550912A (en) | 2023-08-08 |
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