CN116727747B - Cold-rolled strip steel shearing device - Google Patents
Cold-rolled strip steel shearing device Download PDFInfo
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- CN116727747B CN116727747B CN202310998199.0A CN202310998199A CN116727747B CN 116727747 B CN116727747 B CN 116727747B CN 202310998199 A CN202310998199 A CN 202310998199A CN 116727747 B CN116727747 B CN 116727747B
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- cutting seat
- upper cutting
- seat
- fixedly connected
- connecting block
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- 238000010008 shearing Methods 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 title abstract description 97
- 239000010959 steel Substances 0.000 title abstract description 97
- 238000005520 cutting process Methods 0.000 claims abstract description 231
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000010960 cold rolled steel Substances 0.000 claims 8
- 238000000034 method Methods 0.000 abstract description 28
- 230000008569 process Effects 0.000 abstract description 27
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/02—Shearing machines or shearing devices cutting by blades which move parallel to themselves having both upper and lower moving blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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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)
- Shearing Machines (AREA)
Abstract
The invention belongs to the field of cold-rolled strip steel processing, in particular to a cold-rolled strip steel shearing device, which comprises a base, wherein side plates perpendicular to the base are fixedly connected to the two sides of the top surface of the base, an upper cutting seat and a lower cutting seat are arranged between the two side plates, a movable knife switch is arranged on the bottom surface of the upper cutting seat, a fixed knife switch is fixedly connected to the top surface of the lower cutting seat, a power component and a stabilizing component are arranged on the outer sides of the upper cutting seat and the lower cutting seat, the power component on the outer side of the upper cutting seat is used for driving the upper cutting seat to move clockwise, the upper cutting seat and the lower cutting seat are kept to move all the time, the upper cutting seat and the lower cutting seat are in a non-stop state even in the cutting process, the strip steel is sheared in the moving process, the strip steel does not need to be transported in the shearing process, the processing efficiency is greatly accelerated, and particularly, the small strip steel can be sheared at a high speed.
Description
Technical Field
The invention belongs to the field of cold-rolled strip steel processing, and particularly relates to a cold-rolled strip steel shearing device.
Background
The cold-rolled strip steel is prepared by using hot-rolled strip steel and a steel plate as raw materials and rolling the raw materials into strip steel and a sheet by a cold-rolling machine at normal temperature, wherein the thickness is generally 0.1-3 mm, the width is 100-2000 mm, and the cold-rolled strip steel or sheet has the advantages of good surface finish, good flatness, high dimensional accuracy, good mechanical property and the like.
In general, products are coiled, a large part of the products are processed into coated steel plates, the coated steel plates are long or short, the cold-rolled strip steel is in a strip shape after being processed and delivered, and special shearing equipment is needed to cut the strip steel into a size suitable for use.
The traditional shearing device generally allows strip steel to pass through the middle of the shearing device, then a straight up-down cutting knife is used for cutting the strip steel, the strip steel is cut off in a simple and stable way, but when the strip steel is sheared, the strip steel is required to be temporarily stopped to be transported, if the strip steel is not stopped, the rear strip steel is continuously moved towards the direction of the cutting knife, the subsequent repeated cutting process is affected, the device is suitable for the process of cutting large strip steel, but when small strip steel is cut, the strip steel is required to be stopped for transportation every time, the processing efficiency is reduced, and the speed is difficult to be increased.
To this end, the invention provides a cold-rolled strip shearing device.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a cold-rolled strip steel shearing device, which comprises a base, wherein side plates perpendicular to the base are fixedly connected to the two sides of the top surface of the base, an upper cutting seat and a lower cutting seat are arranged between the two side plates, a movable knife switch is arranged on the bottom surface of the upper cutting seat, a fixed knife switch is fixedly connected to the top surface of the lower cutting seat, a power component and a stabilizing component are arranged on the outer sides of the upper cutting seat and the lower cutting seat, the power component on the outer sides of the upper cutting seat is used for driving the upper cutting seat to move clockwise, the power component on the outer sides of the lower cutting seat is used for driving the lower cutting seat to move anticlockwise, and the stabilizing component is used for maintaining the upper cutting seat and the lower cutting seat to keep a horizontal state when moving.
Preferably, the power component comprises two driving motors, the driving motors are fixedly connected on the side plates, the output ends of the driving motors are eccentrically connected with swinging blocks, round rods are fixedly connected on the outer sides of the upper cutting seat and the lower cutting seat, one ends of the swinging blocks, which are far away from the driving motors, are rotationally connected with the outer sides of the round rods, the swinging blocks are driven to rotate by the driving motors, the other ends of the swinging blocks are sleeved on the round rods, and the swinging blocks can drive the upper cutting seat and the lower cutting seat to perform larger circular motion.
Preferably, the stabilizing component comprises a first spring telescopic rod and a plurality of second spring telescopic rods, two first sliding grooves and one first sliding groove are formed in the top surface of the base, the bottom of the first spring telescopic rod is in sliding connection with the bottom of the first sliding groove, the top of the first spring telescopic rod is fixedly connected with the top of the lower cutting seat, the outer four corners of the upper cutting seat are fixedly connected with vertically arranged supporting frames, the bottoms of the supporting frames are fixedly connected with the second spring telescopic rods, the bottoms of the second spring telescopic rods are in sliding connection with the second sliding grooves, the first spring telescopic rods and the second spring telescopic rods can be extruded or stretched when the upper cutting seat and the lower cutting seat are in circular motion and up-down fluctuation, and meanwhile the first spring telescopic rods and the second spring telescopic rods can slide in the first sliding grooves and the second sliding grooves so as to support the upper cutting seat and the lower cutting seat, and ensure that the upper cutting seat and the lower cutting seat are kept stable in a high-frequency motion process.
Preferably, the top rigid coupling of going up the cutting seat has a plurality of cylinders, and the bottom output rigid coupling of a plurality of cylinders has the brake blade holder, the bottom and the removal brake blade of brake blade holder are connected, the removal brake blade is crisscross setting with the fixed brake blade of cutting the seat down, through this kind of setting, and removal brake blade and fixed brake blade can not strike the extrusion each other, have improved the life of edge of a knife, and have installed the high-speed promotion of cylinder additional, let the shearing process more powerful.
Preferably, the stable groove has been seted up at the middle part of floodgate blade holder, the bottom in stable groove passes the floodgate blade holder, sliding connection has the connecting block in the stable groove, the bottom of connecting block passes through bolt rigid coupling with the removal plug-in strip, the connecting block passes through bolted connection with the removal plug-in strip, only need dismantle through simple bolt and just can accomplish the change when needs change, and the seting up in stable groove, during normal operating, the connecting block is in stable groove always, even if the cylinder is ejecting, the connecting block is still in stable groove, the connecting block can't roll-off this moment, when the more smooth connecting block of needs, the ejecting restriction of cylinder is untied, let the connecting block jack-down to the stable groove outside, just can change the connecting block roll-off.
Preferably, the bottom surface of going up the cutting seat has seted up the income groove, the knife seat is in the income groove, the length of connecting block is greater than the length of knife seat, the length of income groove is greater than the length of connecting block, stable groove and connecting block all are the slope setting, the both ends of connecting block all rigid coupling have two spring telescopic links three that the level set up, this kind of setting can assist the process of shearing belted steel, and the removal knife in the high-speed motion can increase self kinetic energy to more effective cut off belted steel.
Preferably, the connecting block comprises three cylinders and a square strip, the three cylinders are welded with each other from top to bottom, the square strip is fixedly connected at the lowest part, a clamping groove matched with the square strip is formed in the top of the movable knife switch, the shape of the connecting block is matched with that of the connecting block, the contact surface of the connecting block and the knife switch seat is many, and the clamping positions are also many, so that the connecting block can be ensured to keep a stable sliding connection relationship with the knife switch seat for a long time, and the sliding is not smooth due to the fact that the connecting block is easy to loose.
Preferably, a top cover is fixedly connected between the tops of the two side plates, a second conveyor belt is arranged at the output end of the upper cutting seat, a first conveyor belt is arranged at the input end of the upper cutting seat, one ends of the first conveyor belt and the second conveyor belt, which are close to the upper cutting seat, are arranged in a flat mode, the first conveyor belt and the second conveyor belt are arranged for conveying cold-rolled strip steel, and the strip steel is ensured to accurately pass through the middle of the upper cutting seat and the lower cutting seat.
Preferably, the two support frames close to the second conveyor belt are provided with moving grooves in an inclined state, a driven roller and a driving roller are arranged between the two moving grooves, a sliding plate is connected to the inner wall of the side plate in a sliding manner, a limiting block is fixedly connected to the outer side of the sliding plate, a motor is fixedly connected to one end of the limiting block, which is far away from the sliding plate, of the limiting block, the limiting block is in sliding connection with the connecting part of the motor, the output end of the motor is fixedly connected with the driving roller, the two ends of the driven roller are rotationally connected to the outer side of the motor, the driving roller is always positioned in front of an upper cutting seat, the driving roller supports the moving strip steel, stable transportation of the strip steel is guaranteed, and when the inclined moving grooves enable the support frames to move up and down, the separating rod is not carried.
Preferably, the outside cover of driven voller is equipped with the friction pad, the friction pad is elastic material, and the surface rigid coupling of cutting the friction pad has a plurality of burrs that are used for increasing frictional force, the inside rigid coupling of drive roller has a plurality of magnet pieces, one side that the driven voller was kept away from to the drive roller is provided with the release lever of flat setting, can provide great frictional force for belted steel through the setting of friction pad, reduces the belted steel left and right sides skew after cutting, and the setting of magnet piece can adsorb belted steel, keeps stable when further guaranteeing that the transportation of small piece belted steel goes out, and the setting of release lever lets belted steel can not excessively adsorb on the drive roller, but can separate with the drive roller after contacting the release lever to move smoothly to on the conveyer belt two.
The beneficial effects of the invention are as follows:
1. according to the cold-rolled strip steel shearing device, the upper cutting seat and the lower cutting seat are arranged, so that the upper cutting seat and the lower cutting seat always keep moving, the upper cutting seat and the lower cutting seat are in a non-stop state even in the cutting process, and meanwhile, in the moving process of the upper cutting seat and the lower cutting seat, when the upper cutting seat and the lower cutting seat move in the same direction as strip steel, the horizontal speed is the same as the strip steel speed, and when the upper cutting seat and the lower cutting seat are opposite to the strip steel, the upper cutting seat and the lower cutting seat are not contacted with each other, the strip steel shearing function in the moving process is realized, the strip steel does not need to stop transporting in the shearing process, the machining efficiency is greatly improved, and particularly, the shearing work can be performed at a high speed when small strip steel is sheared.
2. According to the cold-rolled strip steel shearing device, the driving motor drives the swinging block to rotate, the other end of the swinging block is sleeved on the round rod, the swinging block moves circularly and drives the upper cutting seat and the lower cutting seat to perform larger circle circular movement, and the upper cutting seat and the lower cutting seat are not rotated due to the fact that the swinging block is sleeved on the round rod, meanwhile, the upper cutting seat and the lower cutting seat can be supported by the arrangement of the stabilizing component, and the upper cutting seat and the lower cutting seat can be kept horizontally stable and do not shake in the moving process.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a perspective view of the side plate, base and upper cutting block of the present invention;
FIG. 4 is a schematic view of the structure of the support frame and the upper cutting seat according to the present invention;
FIG. 5 is a cross-sectional perspective view of the gate seat of the present invention;
FIG. 6 is a front view of the gate seat of the present invention;
FIG. 7 is a cross-sectional view of the gate blade holder and connecting block of the present invention;
FIG. 8 is a perspective view of the support bracket and stopper of the present invention;
FIG. 9 is a perspective view of the driven and drive rollers of the present invention;
in the figure: 1. a first conveyor belt; 2. a second conveyor belt; 3. a base; 4. a side plate; 5. a top cover; 6. an upper cutting seat; 7. a lower cutting seat; 8. a first spring telescopic rod; 9. a first chute; 10. a second chute; 11. a second spring telescopic rod; 12. a driving motor; 13. a support frame; 14. a cylinder; 15. a swinging block; 16. a limiting block; 17. a slide plate; 18. a driving roller; 19. a motor; 20. a gate knife holder; 21. a stabilizing groove; 22. a connecting block; 23. a moving knife switch; 24. a spring telescopic rod III; 25. a moving groove; 26. driven roller; 27. a friction pad; 28. a magnet block; 29. and separating the rod.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one: as shown in fig. 1 to 3, the cold-rolled strip steel shearing device according to the embodiment of the invention comprises a base 3, wherein side plates 4 perpendicular to the base 3 are fixedly connected to two sides of the top surface of the base 3, an upper cutting seat 6 and a lower cutting seat 7 are arranged between the two side plates 4, a movable knife switch 23 is arranged on the bottom surface of the upper cutting seat 6, a fixed knife switch is fixedly connected to the top surface of the lower cutting seat 7, a power component and a stabilizing component are arranged on the outer sides of the upper cutting seat 6 and the lower cutting seat 7, the power component on the outer side of the upper cutting seat 6 is used for driving the upper cutting seat 6 to move clockwise, the power component on the outer side of the lower cutting seat 7 is used for driving the lower cutting seat 7 to move anticlockwise, and the stabilizing component is used for maintaining the upper cutting seat 6 and the lower cutting seat 7 to keep a horizontal state when moving;
when the device works, the traditional shearing device generally allows strip steel to pass through the middle part of the shearing device, then a straight up and down cutting knife is used for cutting the strip steel, the method is simple and stable, but when the strip steel is sheared, the transportation of the strip steel is required to be temporarily stopped, if the strip steel is not stopped, the rear strip steel is continuously moved to the direction of the cutting knife, the subsequent repeated cutting process is influenced, the device is suitable for the process of cutting large strip steel, but when small strip steel is cut, the strip steel is required to be stopped for transportation every time, the processing efficiency is reduced, and the speed is difficult to be increased;
through the arrangement of the upper cutting seat 6 and the lower cutting seat 7, the strip steel to be cut passes through the space between the upper cutting seat 6 and the lower cutting seat 7, the upper cutting seat 6 is driven by the power components to rotate clockwise and the lower cutting seat 7 is driven by the power components to rotate anticlockwise, meanwhile, the upper cutting seat 6 and the lower cutting seat 7 are always kept horizontal by matching with the arrangement of the stabilizing components, the rotating speeds of the two power components are kept consistent, the upper cutting seat 6 and the lower cutting seat 7 are arranged in parallel up and down at the initial position, after the strip steel starts to move, the upper cutting seat 6 and the lower cutting seat 7 always keep parallel alignment state due to the same moving amplitude of the upper cutting seat 6 and the lower cutting seat 7, and when the upper cutting seat 6 rotates to the lowest point and the lower cutting seat 7 rotates to the highest point, the fixed knife switch and the movable knife switch 23 are mutually attached, so that the strip steel is cut off; in this arrangement, the upper cutting seat 6 and the lower cutting seat 7 always keep moving, and the cutting action is also performed in the moving process, meanwhile, in the moving process of the upper cutting seat 6 and the lower cutting seat 7 approaching each other, the moving speed in the horizontal direction is the same as the moving speed of the strip steel conveying, and the upper cutting seat 6 and the lower cutting seat 7 keep the same moving trend as the strip steel when being mutually attached to each other for cutting, so that the movement of the strip steel is not hindered; when the upper cutting seat 6 and the lower cutting seat 7 are mutually close to and far away from each other, the upper cutting seat 6, the lower cutting seat 7 and the strip steel are not contacted with each other, the function of shearing the strip steel in the movement process is realized, the strip steel does not need to be transported in the shearing process, the processing efficiency is greatly accelerated, particularly when small strip steel is sheared, shearing work can be carried out at a high speed, and in addition, in the circular movement mode, compared with the simple left-right movement of the upper cutting seat 6 and the lower cutting seat 7, the kinetic energy loss is less, and the control is simpler.
As shown in fig. 1 to 3, the power assembly comprises two driving motors 12, wherein the driving motors 12 are fixedly connected to the side plates 4, the output ends of the driving motors 12 are eccentrically connected with swinging blocks 15, round rods are fixedly connected to the outer sides of the upper cutting seat 6 and the lower cutting seat 7, and one end, far away from the driving motors 12, of each swinging block 15 is rotatably connected with the outer sides of the round rods;
during operation, the driving motor 12 drives the swinging block 15 to rotate, the other end of the swinging block 15 is sleeved on the round rod, the swinging block 15 performs circular motion, the upper cutting seat 6 and the lower cutting seat 7 are driven to perform rotary motion taking the output shaft of the driving motor 12 as the center of a circle, and the upper cutting seat 6 and the lower cutting seat 7 do not rotate due to the fact that the swinging block is sleeved on the round rod, meanwhile, the arrangement of the stabilizing component can support the upper cutting seat 6 and the lower cutting seat 7, and the horizontal stability and the shaking prevention of the swinging of the upper cutting seat 6 and the lower cutting seat 7 in the motion process are ensured.
As shown in fig. 2 to 4, the stabilizing assembly comprises a first spring telescopic rod 8 and a plurality of second spring telescopic rods 11, wherein the top surface of the base 3 is provided with two sliding grooves 10 and a first sliding groove 9, the bottom of the first spring telescopic rod 8 is in sliding connection with the bottom of the first sliding groove 9, the top of the first spring telescopic rod 8 is fixedly connected with the top of the lower cutting seat 7, the four corners of the outer side of the upper cutting seat 6 are fixedly connected with vertically arranged supporting frames 13, the bottoms of the supporting frames 13 are fixedly connected with the second spring telescopic rods 11, and the bottoms of the second spring telescopic rods 11 are in sliding connection with the second sliding grooves 10;
when the upper cutting seat 6 and the lower cutting seat 7 do circular motion and up and down undulate, the first spring telescopic rod 8 and the second spring telescopic rod 11 are extruded or stretched, and meanwhile the first spring telescopic rod 8, the second spring telescopic rods 11 and the supporting frame 13 slide in the first sliding groove 9 and the second sliding groove 10 respectively, so that the upper cutting seat 6 and the lower cutting seat 7 are supported, and the stability of the upper cutting seat 6 and the lower cutting seat 7 in a high-frequency motion process is ensured.
As shown in fig. 3 to 4, the top of the upper cutting seat 6 is fixedly connected with a plurality of cylinders 14, the bottom output ends of the cylinders 14 are fixedly connected with a knife seat 20, the bottom of the knife seat 20 is connected with a movable knife 23, the movable knife 23 and the fixed knife of the lower cutting seat 7 are arranged in a staggered manner, when the upper cutting seat 6 and the lower cutting seat 7 are mutually close, the cylinders 14 are started to push the knife seat 20 downwards when the movable knife 23 and the fixed knife are mutually close, the movable knife 23 is quickly close to the fixed knife, and due to the mutual staggering of the movable knife 23 and the fixed knife, the strip steel is sheared like scissors in the shearing process, and through the arrangement, the movable knife 23 and the fixed knife are not mutually impacted and extruded, so that the service life of a knife edge is prolonged, and the cylinders 14 are additionally arranged to push at a high speed, so that the shearing process is more powerful.
As shown in fig. 4 to 7, the middle part of the knife switch seat 20 is provided with a stabilizing groove 21, the bottom of the stabilizing groove 21 passes through the knife switch seat 20, a connecting block 22 is slidably connected in the stabilizing groove 21, the bottom of the connecting block 22 is fixedly connected with the movable knife switch 23 through bolts, and when in operation, the connecting block 22 is connected with the movable knife switch 23 through bolts, and when in need of replacement, the replacement can be completed only through simple bolt disassembly.
As shown in fig. 4 to 7, the bottom surface of the upper cutting seat 6 is provided with a receiving slot, the knife seat 20 is positioned in the receiving slot, the length of the connecting block 22 is greater than that of the knife seat 20, the length of the receiving slot is greater than that of the connecting block 22, the stabilizing slot 21 and the connecting block 22 are all obliquely arranged, and two ends of the connecting block 22 are fixedly connected with two horizontally arranged spring telescopic rods three 24;
during operation, the collecting groove is formed, the connecting block 22 is always in the collecting groove during normal operation, the connecting block 22 is still in the collecting groove during ejection of the air cylinder 14, at the moment, the connecting block 22 cannot slide out left and right, when the connecting block 22 needs to be slid more, ejection limitation of the air cylinder 14 needs to be released, so that the connecting block 22 can be pushed more downwards, the connecting block 22 can be pushed to the outer side of the collecting groove downwards, and the connecting block 22 can be slid out for replacement;
in order to improve the shearing effect and reduce bending and deformation of the shearing part of the strip steel, when the whole upper cutting seat 6 moves circularly, acting force in the vertical direction acts on the connecting block 22, and because the connecting block 22 is obliquely arranged, a certain component force is further arranged in the oblique direction, the connecting block 22 can slide left and right, when the upper cutting seat 6 moves circularly, the connecting block 22 slides left and right rapidly, and meanwhile, the connecting block 22 is matched with the arrangement of the spring telescopic rod three 24, after the connecting block 22 slides to one side, the spring telescopic rod three 24 can strike the inner wall of a receiving groove, so that the connecting block 22 is extruded and bounced, the left and right sliding of the connecting block 22 is always in a high-speed state, the speed is not reduced rapidly due to steering, and the moving knife switch 23 is driven to slide at a high speed.
As shown in fig. 5 to 7, the connecting block 22 is composed of three cylinders and a square bar, the three cylinders are welded with each other from top to bottom, the square bar is fixedly connected at the lowest, a clamping groove matched with the square bar is formed at the top of the movable knife switch 23, and when the movable knife switch is in operation, the shape of the connecting block 22 is matched with that of the connecting block 22, the contact surfaces of the connecting block 22 and the knife switch 20 are numerous, and the clamping positions are also numerous, so that the connecting block 22 and the knife switch 20 can be ensured to keep a stable sliding connection relationship for a long time, and the sliding is not smooth due to easy loosening.
As shown in fig. 1 to 2, a top cover 5 is fixedly connected between the tops of the two side plates 4, a second conveyor belt 2 is arranged at the output end of the upper cutting seat 6, a first conveyor belt 1 is arranged at the input end of the upper cutting seat 6, one ends of the first conveyor belt 1 and the second conveyor belt 2, which are close to the upper cutting seat 6, are respectively arranged in a flat mode, and when the cold-rolled strip steel cold-rolling machine is in operation, the first conveyor belt 1 and the second conveyor belt 2 are used for conveying cold-rolled strip steel and ensuring that the strip steel can accurately pass through the middle of the upper cutting seat 6 and the lower cutting seat 7.
As shown in fig. 8, two supporting frames 13 close to the second conveyor belt 2 are provided with inclined moving grooves 25, a driven roller 26 and a driving roller 18 are arranged between the two moving grooves 25, a sliding plate 17 is connected to the inner wall of the side plate 4 in a sliding manner, a limiting block 16 is fixedly connected to the outer side of the sliding plate 17, a motor 19 is fixedly connected to one end, far away from the sliding plate 17, of the limiting block 16, the joint of the limiting block 16 and the motor 19 is in sliding connection, the output end of the motor 19 is fixedly connected with the driving roller 18, and two ends of the driven roller 26 are connected to the outer side of the motor 19 in a rotating manner;
in order to ensure that the cut strip steel can be accurately transported to the second conveyor belt 2, a rotatable driving roller 18 is further arranged between the two side plates 4 and used for guiding the strip steel which continuously advances, the sliding connection of the sliding plate 17 and the side plates 4 is matched, so that the limiting block 16 and the motor 19 only move horizontally, and the limiting block 16 is clamped in the moving groove 25, the supporting frame 13 follows the horizontal movement of the upper cutting seat 6 and can be transmitted to the motor 19 through the moving groove 25, so that the driving roller 18 is always positioned in front of the upper cutting seat 6, a support is provided for the moving strip steel, stable transportation of the strip steel is ensured, and the inclined moving groove 25 does not carry the separating rod 29 to move up and down when the supporting frame 13 moves up and down.
Embodiment two: as shown in fig. 8 to 9, a comparative example one in which another embodiment of the present invention is: the outside cover of driven voller 26 is equipped with friction pad 27, friction pad 27 is elastic material, and the surface rigid coupling of cutting friction pad 27 has a plurality of burrs that are used for increasing frictional force, the inside rigid coupling of drive roller 18 has a plurality of magnet pieces 28, one side that drive roller 18 kept away from driven voller 26 is provided with flat separating rod 29 that sets up, during operation, the problem of belted steel horizontal displacement appears easily in the cutting process, can provide great frictional force for belted steel through the setting of friction pad 27, reduce the belted steel horizontal migration after the cutting, and magnet piece 28's setting can adsorb belted steel, keep stable when further guaranteeing the transportation of small-size belted steel, and separating rod 29's setting for belted steel separates with drive roller 18 after contacting separating rod 29, avoids belted steel to continuously adsorb on drive roller 18, thereby move on conveyer belt two 2 smoothly.
During operation, the upper cutting seat 6 and the lower cutting seat 7 are arranged, the strip steel to be cut passes through the middle parts of the upper cutting seat 6 and the lower cutting seat 7, the upper cutting seat 6 is driven by the power component to move along the pointer, the lower cutting seat 7 is driven by the power component to move anticlockwise, the upper cutting seat 6 and the lower cutting seat 7 are simultaneously matched with the arrangement of the stabilizing component, the rotation speeds of the two driving components are kept consistent, the upper cutting seat 6 and the lower cutting seat 7 are arranged in parallel up and down when being static, so after the driving is started, the upper cutting seat 6 and the lower cutting seat 7 always keep parallel to the state, when the upper cutting seat 6 rotates to the lowest point and the lower cutting seat 7 rotates to the highest point, the fixed knife blade and the movable knife blade 23 are mutually attached, so that the strip steel is cut off, the upper cutting seat 6 and the lower cutting seat 7 always keep moving, even in the cutting process, the upper cutting seat 6 and the lower cutting seat 7 are also in a non-stop state, and simultaneously the upper cutting seat 6 and the lower cutting seat 7 are in a non-stop state, and the movement process, the movement speed of the upper cutting seat 6 and the lower cutting seat 7 are in the same as the movement speed of the strip steel, and the movement speed of the upper cutting seat 7 are not in the same, and the horizontal direction, and the movement speed are not in the same, and the shearing process, and the shearing speed and the cutting speed are not in the shearing process are required, and the movement speed are in the high; the driving motor 12 drives the swinging block 15 to rotate, the other end of the swinging block 15 is sleeved on the round rod, the circular motion of the swinging block 15 can drive the upper cutting seat 6 and the lower cutting seat 7 to perform larger circular motion, and the upper cutting seat 6 and the lower cutting seat 7 cannot rotate due to the fact that the swinging block is sleeved on the round rod, meanwhile, the arrangement of the stabilizing assembly can support the upper cutting seat 6 and the lower cutting seat 7, and the upper cutting seat 6 and the lower cutting seat 7 can be kept horizontally stable and do not shake in the motion process; when the upper cutting seat 6 and the lower cutting seat 7 do circular motion and up and down fluctuation, the first spring telescopic rod 8 and the second spring telescopic rod 11 are extruded or stretched, and meanwhile, the first spring telescopic rod 8 and the second spring telescopic rods 11 slide in the first sliding groove 9 and the second sliding groove 10 so as to support the upper cutting seat 6 and the lower cutting seat 7, and ensure that the upper cutting seat 6 and the lower cutting seat remain stable in the high-frequency motion process; when the upper cutting seat 6 and the lower cutting seat 7 are mutually close, the movable knife blade 23 and the fixed knife blade are mutually close, the knife blade seat 20 is pushed downwards by the starting cylinder 14, the movable knife blade 23 is quickly close to the fixed knife blade, and the strip steel is sheared like scissors in the shearing process due to the fact that the movable knife blade 23 and the fixed knife blade are mutually staggered, the movable knife blade 23 and the fixed knife blade cannot be impacted and extruded mutually through the arrangement, the service life of a knife edge is prolonged, and the high-speed pushing of the cylinder 14 is additionally arranged, so that the shearing process is more powerful; the connecting block 22 is connected with the movable knife switch 23 through bolts, and when the movable knife switch needs to be replaced, the movable knife switch can be replaced only through simple bolt disassembly; in order to improve the shearing effect and reduce bending and deformation at the shearing position of the strip steel, when the whole upper cutting seat 6 moves circularly, acting force in the vertical direction acts on the connecting block 22, and because the connecting block 22 is obliquely arranged, a certain component force is also arranged in the oblique direction, the connecting block 22 can slide left and right, so that when the upper cutting seat 6 moves circularly, the connecting block 22 slides left and right quickly, and meanwhile, the connecting block 22 is matched with the arrangement of the spring telescopic rod three 24, after the connecting block 22 slides to one side, the spring telescopic rod three 24 can strike the inner wall of the stabilizing groove 21, so that the connecting block 22 is extruded and bounced, the left and right sliding of the connecting block 22 is always in a high-speed state, the speed is not reduced quickly due to steering, and the moving knife switch 23 is driven to slide at a high speed, the arrangement can assist in the process of shearing the strip steel, and the moving knife switch 23 in the high-speed movement can increase the self kinetic energy, so that the strip steel is cut off more effectively; the connecting block 22 is matched with the shape of the connecting block 22, the contact surfaces of the connecting block 22 and the knife switch seat 20 are many, and the clamping positions are also many, so that the connecting block 22 can be ensured to keep a stable sliding connection relationship with the knife switch seat 20 for a long time, and the sliding is not smooth due to the fact that the connecting block is easy to loosen; the first belt conveyer 1 and the second belt conveyer 2 are arranged for conveying cold-rolled strip steel, so that the strip steel can accurately pass through the middle of the upper cutting seat 6 and the lower cutting seat 7; in order to ensure that the cut strip steel can be accurately transported to the second conveyor belt 2, a rotatable driving roller 18 is further arranged between the two side plates 4 and used for guiding the strip steel which continuously advances, and the sliding connection of the sliding plate 17 and the side plates 4 is matched, so that the limiting block 16 and the motor 19 only move horizontally, and the limiting block 16 is clamped in the moving groove 25, the horizontal movement of the supporting frame 13 is transmitted to the motor 19 through the moving groove 25, so that the driving roller 18 is always positioned in front of the upper cutting seat 6 and supports the moving strip steel, the stable transportation of the strip steel is ensured, and the inclined moving groove 25 does not carry the separating rod 29 to move up and down when the supporting frame 13 moves up and down.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a cold-rolled steel strip shearing mechanism which characterized in that: the automatic cutting machine comprises a base (3), side plates (4) perpendicular to the base (3) are fixedly connected to the top surface of the base (3) on two sides, an upper cutting seat (6) and a lower cutting seat (7) are arranged between the two side plates (4), a movable knife switch (23) is arranged on the bottom surface of the upper cutting seat (6), a fixed knife switch is fixedly connected to the top surface of the lower cutting seat (7), a power component and a stabilizing component are arranged on the outer sides of the upper cutting seat (6) and the lower cutting seat (7), the power component on the outer side of the upper cutting seat (6) is used for driving the upper cutting seat (6) to move clockwise, and the power component on the outer side of the lower cutting seat (7) is used for driving the lower cutting seat (7) to move anticlockwise, and the stabilizing component is used for maintaining the upper cutting seat (6) and the lower cutting seat (7) to keep a horizontal state when moving.
The power assembly comprises two driving motors (12), the driving motors (12) are fixedly connected to the side plates (4), the output ends of the driving motors (12) are eccentrically connected with swinging blocks (15), round rods are fixedly connected to the outer sides of the upper cutting seat (6) and the lower cutting seat (7), and one ends, far away from the driving motors (12), of the swinging blocks (15) are rotatably connected with the outer sides of the round rods;
the stabilizing assembly comprises a first spring telescopic rod (8) and a plurality of second spring telescopic rods (11), two sliding grooves (10) and a first sliding groove (9) are formed in the top surface of the base (3), the bottom of the first spring telescopic rod (8) is slidably connected with the bottom of the first sliding groove (9), the top of the first spring telescopic rod (8) is fixedly connected with the top of the lower cutting seat (7), supporting frames (13) which are vertically arranged are fixedly connected with the four corners of the outer side of the upper cutting seat (6), the bottoms of the supporting frames (13) are fixedly connected with the second spring telescopic rods (11), and the bottoms of the second spring telescopic rods (11) are slidably connected with the second sliding grooves (10).
2. The cold-rolled steel strip shearing apparatus as recited in claim 1, wherein: the top rigid coupling of last cutting seat (6) has a plurality of cylinders (14), and the bottom output rigid coupling of a plurality of cylinders (14) has floodgate blade holder (20), the bottom of floodgate blade holder (20) is connected with movable knife (23), movable knife (23) are crisscross setting with the fixed knife of lower cutting seat (7).
3. The cold-rolled steel strip shearing apparatus as recited in claim 2, wherein: the middle part of knife switch seat (20) has seted up stable groove (21), the bottom in stable groove (21) passes floodgate blade holder (20), sliding connection has connecting block (22) in stable groove (21), the bottom and the removal knife switch (23) of connecting block (22) pass through the bolt rigid coupling.
4. A cold-rolled steel strip shearing apparatus as recited in claim 3, wherein: the bottom surface of going up cutting seat (6) has seted up the income groove, knife switch seat (20) are located the income groove, the length of connecting block (22) is greater than the length of knife switch seat (20), the length of income groove is greater than the length of connecting block (22), stable groove (21) and connecting block (22) all are the slope setting, two spring telescopic link three (24) that all rigid coupling have the level to set up at the both ends of connecting block (22).
5. The cold-rolled steel strip shearing apparatus as recited in claim 4, wherein: the connecting block (22) consists of three cylinders and a square strip, the three cylinders are welded with each other from top to bottom, the square strip is fixedly connected at the lowest part, and the top of the movable switch blade (23) is provided with a clamping groove matched with the square strip.
6. The cold-rolled steel strip shearing apparatus as recited in claim 5, wherein: a top cover (5) is fixedly connected between the tops of the two side plates (4), a second conveyor belt (2) is arranged at the output end of the upper cutting seat (6), a first conveyor belt (1) is arranged at the input end of the upper cutting seat (6), and one ends, close to the upper cutting seat (6), of the first conveyor belt (1) and the second conveyor belt (2) are in flat arrangement.
7. The cold-rolled steel strip shearing apparatus as recited in claim 6, wherein: the movable grooves (25) in inclined states are formed in two supporting frames (13) close to the conveying belt II (2), a driven roller (26) and a driving roller (18) are arranged between the two movable grooves (25), a sliding plate (17) is connected to the inner wall of the side plate (4) in a sliding mode, a limiting block (16) is fixedly connected to the outer side of the sliding plate (17), a motor (19) is fixedly connected to one end, far away from the sliding plate (17), of the limiting block (16), the limiting block (16) is connected with the connecting portion of the motor (19) in a sliding mode, the output end of the motor (19) is fixedly connected with the driving roller (18), and two ends of the driven roller (26) are rotatably connected to the outer side of the motor (19).
8. The cold-rolled steel strip shearing apparatus as recited in claim 7, wherein: the outside cover of driven voller (26) is equipped with friction pad (27), friction pad (27) are elastic material, and the surface rigid coupling of friction pad (27) has a plurality of burrs that are used for increasing frictional force, the inside rigid coupling of drive roller (18) has a plurality of magnet pieces (28), one side that drive roller (18) kept away from driven voller (26) is provided with flat separating rod (29) that set up.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310998199.0A CN116727747B (en) | 2023-08-09 | 2023-08-09 | Cold-rolled strip steel shearing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310998199.0A CN116727747B (en) | 2023-08-09 | 2023-08-09 | Cold-rolled strip steel shearing device |
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| CN116727747B true CN116727747B (en) | 2023-10-13 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020138248A (en) * | 2019-02-27 | 2020-09-03 | Ｊｆｅスチール株式会社 | Steel strip cutting equipment |
| CN215966551U (en) * | 2021-04-07 | 2022-03-08 | 中冶赛迪技术研究中心有限公司 | Intelligent shearing mechanism and plate strip fixed-length shear |
| CN216227171U (en) * | 2021-11-15 | 2022-04-08 | 唐山市丰南区力拓钢管有限公司 | Strip steel shearing machine |
| CN218080654U (en) * | 2022-03-22 | 2022-12-20 | 无锡和博永新科技有限公司 | Cam cutting mechanism |
| CN219324807U (en) * | 2023-04-04 | 2023-07-11 | 河北中重冷轧材料有限公司 | Follow-up cold-rolled steel strip cutting device |
-
2023
- 2023-08-09 CN CN202310998199.0A patent/CN116727747B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020138248A (en) * | 2019-02-27 | 2020-09-03 | Ｊｆｅスチール株式会社 | Steel strip cutting equipment |
| CN215966551U (en) * | 2021-04-07 | 2022-03-08 | 中冶赛迪技术研究中心有限公司 | Intelligent shearing mechanism and plate strip fixed-length shear |
| CN216227171U (en) * | 2021-11-15 | 2022-04-08 | 唐山市丰南区力拓钢管有限公司 | Strip steel shearing machine |
| CN218080654U (en) * | 2022-03-22 | 2022-12-20 | 无锡和博永新科技有限公司 | Cam cutting mechanism |
| CN219324807U (en) * | 2023-04-04 | 2023-07-11 | 河北中重冷轧材料有限公司 | Follow-up cold-rolled steel strip cutting device |
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| CN116727747A (en) | 2023-09-12 |
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