CN112845994B - Automatic cutting method for steel bars - Google Patents
Automatic cutting method for steel bars Download PDFInfo
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- CN112845994B CN112845994B CN202110016409.2A CN202110016409A CN112845994B CN 112845994 B CN112845994 B CN 112845994B CN 202110016409 A CN202110016409 A CN 202110016409A CN 112845994 B CN112845994 B CN 112845994B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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Abstract
The invention relates to the technical field of steel bar processing, and discloses an automatic steel bar cutting method, which is based on automatic steel bar cutting equipment, wherein the cutting equipment comprises a rack, a connecting plate is welded on the right side of the rack, the front part of the rack is connected with a motor through a bolt, the output end of the motor is fixedly connected with a driving shaft, the surface of the driving shaft is provided with a cutting mechanism, the upper surface of a fixed sliding plate is provided with a material pressing mechanism, the left side of the fixed sliding plate is provided with a material receiving mechanism, and the surface of the rack is fixedly connected with a case. This automatic steel bar cutting equipment of clamping, the motor rotates the rotation that drives the drive shaft, and the drive shaft rotates the rotation that will drive the rotating turret, will drive the pulling plate through lever principle and rotate, and the pulling plate rotates and will compress tightly the surface of reinforcing bar to it carries out automatic pulling left to drive the reinforcing bar, realizes the effect of automatic conveying, improves holistic reinforcing bar machining efficiency.
Description
Technical Field
The invention relates to the technical field of steel bar processing, in particular to an automatic steel bar cutting method.
Background
The steel bar is used for reinforced concrete and prestressed reinforced concrete, is widely used for various building structures, is usually straight or coiled, and under normal conditions, the steel bar is transported to a building site and needs to be subjected to secondary processing to be cut into a plurality of steel bars with consistent lengths.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic steel bar cutting method, which solves the problems of low steel bar cutting efficiency and nonuniform length.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic cutting method for steel bars is based on automatic cutting equipment for steel bars, the cutting equipment comprises a rack, a connecting plate is welded on the right side of the rack, the front portion of the rack is connected with a motor through a bolt, the output end of the motor is fixedly connected with a driving shaft, a cutting mechanism is arranged on the surface of the driving shaft, a fixed sliding plate is fixedly connected to the surface of the rack, a sliding block is connected to the upper surface of the fixed sliding plate in a sliding manner, a material pressing mechanism is arranged on the upper surface of the fixed sliding plate, a material receiving mechanism is arranged on the left side of the fixed sliding plate, and a case is fixedly connected to the surface of the rack;
the cutting mechanism comprises a rotating frame, two sides of the rotating frame are fixedly connected to the surface of a driving shaft, the surface of the rotating frame is rotatably connected with a rotating strip, the bottom of the rotating strip is in threaded connection with an adjusting screw rod, the bottom of the adjusting screw rod is in threaded connection with a connecting strip, the surface of the connecting strip is rotatably connected with a pulling plate, the surface of the pulling plate is rotatably connected to the inside of a sliding block through a shaft rod, the front part of the pulling plate is fixedly connected with a supporting rod through the shaft rod, and the inside of the supporting rod is rotatably connected with a roller;
the material receiving mechanism comprises a pulling plate, the bottom of the pulling plate is fixedly connected with a tension spring, the bottom of the tension spring is clamped with a rotating partition plate, the surface of the rotating partition plate is rotatably connected with a supporting plate, the right side of the supporting plate is fixedly connected to the left side of a fixed sliding plate, and the rear part of the supporting plate is fixedly connected with a material box;
the cutting method comprises the following steps:
1) The adjusting screw rod is rotated to adjust the cutting length of the steel bar, then the steel bar penetrates through the middle of the sliding block, the rotation of the motor is controlled, the motor rotates to drive the driving shaft to rotate, and then the whole sliding block is driven to slide rightwards and pull leftwards, so that the automatic conveying of the steel bar is realized;
2) Afterwards the drive shaft continues to rotate, drives cutting mechanism and cuts the reinforcing bar, and after the reinforcing bar was cut off, cutting mechanism rose, and it rose to drive the arm-tie, and the arm-tie rose, the tensile of process extension spring will drive the rotation of rotating the baffle for the reinforcing bar after the cutting will be poured into to the inside of workbin, realizes automatic collection's effect.
Preferably, the surface of the roller is connected with a lifting plate in a sliding manner, the bottom of the lifting plate is fixedly connected with two sliding columns, the surface of each sliding column is connected with a fixing sleeve in a sliding manner, the surface of the fixing sleeve is fixedly connected to the front portion of the fixed sliding plate, and the surface of each sliding column is sleeved with a first spring.
Preferably, the lower surface of the lifting plate is in contact with a large cam, the axis of the large cam is fixedly connected with a first belt pulley through a shaft rod, the axis of the first belt pulley is rotatably connected to the rear portion of the connecting plate, the surface of the first belt pulley is in transmission connection with the surface of a second belt pulley through a belt, the axis of the second belt pulley is fixedly connected to the surface of the driving shaft, the surface of the driving shaft is fixedly connected with two small cams, and the surface of each small cam is provided with a tool rest mechanism.
Preferably, the knife rest mechanism comprises a knife plate, a threaded rod is rotatably connected inside the knife plate, a cutting knife is connected to the surface of the threaded rod in a threaded manner, two limiting rods are fixedly connected to the top of the cutting knife, the surface of each limiting rod is slidably connected inside the knife plate, two second springs are fixedly connected to the bottom of the knife plate, the bottoms of the second springs are fixedly connected with the bottom wall of the inside of the case, and the surface of the knife plate is slidably connected inside the case.
Preferably, the upper surface of the fixed sliding plate is provided with a cutter groove, the cutter groove is positioned below the cutting knife, and the right side of the pulling plate is fixedly connected to the left side of the cutting plate.
Preferably, swager constructs including the magnetic path, the inside of magnetic path rotates and is connected with the pivot, the fixed surface of pivot is connected with the direction clamp plate, the front portion of pivot run through the magnetic path and with the rear portion fixed connection of rotor plate, the fixed surface of rotor plate is connected with the magnetic sheet, the sliding surface of rotor plate is connected with the set-square, the fixed surface of set-square is connected with rectangular board, bolted connection is passed through on the surface of slider in rectangular board's left side.
Preferably, the surface of the strip plate is connected with a pushing strip in a sliding mode, and the inner thread of the pushing strip is connected with a connecting bolt.
Compared with the prior art, the invention provides an automatic steel bar cutting method, which has the following beneficial effects:
1. the motor rotates the rotation that drives the drive shaft, and the drive shaft rotates the rotation that will drive the rotating turret, will drive the pulling plate through lever principle and rotate, and the pulling plate rotates and will compress tightly the surface of reinforcing bar to driving the reinforcing bar and carrying out automatic pulling left, realizing the effect of automatic conveying, need not staff's operation, realizing autoloading, improve holistic reinforcing bar machining efficiency.
2. Will drive two little cams through the drive shaft and rotate, two little cams rotate and will drive whole knife rest mechanism and move down the slip, and the cutting knife will cut the reinforcing bar this moment to the realization is to the effect of the upper and lower automatic cycle cutting of reinforcing bar, further improvement the efficiency of the cutting of whole reinforcing bar, guaranteed that the cutting length of every reinforcing bar is all the same simultaneously, the quality assurance volume.
3. Will drive the rising of arm-tie when rising through the cutting board, will drive the rotation of rotating the baffle through the tensile of extension spring for the reinforcing bar after the cutting will be poured into the inside to the workbin, thereby realize the effect to the automatic unloading of reinforcing bar and collection, and one set of drive arrangement can realize pay-off, cutting and unloading, reduces the power supply, reduces the cost in business.
4. Through rotating the threaded rod, the cutting knife receives threaded rotation will go up to move or move down, controls the interval of cutting knife and cutting reinforcing bar to come the reinforcing bar that is applicable to the different grade type, improve equipment's commonality.
5. The pressing mechanism can move to the right at the slider in-process through the material pressing mechanism that sets up, can not cause the condition of interference or pulling to the reinforcing bar for holistic reinforcing bar cutting process stability more, the precision is high, and the size is more stable.
Drawings
Fig. 1 is a schematic view of an overall structure of an automatic cutting apparatus for steel bars according to the present invention;
fig. 2 is a schematic overall cross-sectional view of an automatic cutting apparatus for steel bars according to the present invention;
fig. 3 is a schematic view of a cutting mechanism of an automatic cutting device for steel bars according to the present invention;
fig. 4 is a schematic diagram illustrating connection of a lifting plate of an automatic cutting device for reinforcing bars according to the present invention;
FIG. 5 is a schematic view of a carriage mechanism of an automatic cutting apparatus for steel bars according to the present invention;
fig. 6 is a schematic view of a material receiving mechanism of the automatic cutting device for steel bars according to the present invention;
fig. 7 is a schematic view of a pressing mechanism of the automatic steel bar cutting device according to the present invention.
In the figure: 1. a frame; 2. a connecting plate; 3. fixing the sliding plate; 4. a motor; 5. a cutting mechanism; 501. a rotating frame; 502. rotating the strip; 503. adjusting the screw rod; 504. a connecting strip; 505. pulling the movable plate; 506. a strut; 507. a roller; 508. a lifting plate; 509. fixing a sleeve; 510. a sliding post; 511. a first spring; 512. a large cam; 513. a first belt pulley; 514. a second belt pulley; 515. a small cam; 516. a tool holder mechanism; 5161. a cutting board; 5162. a second spring; 5163. a cutting knife; 5164. a limiting rod; 5165. a threaded rod; 6. a material receiving mechanism; 61. pulling a plate; 62. a tension spring; 63. rotating the partition plate; 64. a support plate; 65. a material box; 7. a material pressing mechanism; 71. a magnetic block; 72. a rotating shaft; 73. a guide pressure plate; 74. a rotating plate; 75. a magnetic plate; 76. a set square; 77. a strip plate; 78. a push bar; 79. a connecting bolt; 8. a slider; 9. a drive shaft; 10. a chassis; 11. a knife groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an automatic cutting method for steel bars includes a frame 1, a connecting plate 2 is welded on the right side of the frame 1, a motor 4 is connected to the front portion of the frame 1 through bolts, a driving shaft 9 is fixedly connected to an output end of the motor 4, a cutting mechanism 5 is arranged on the surface of the driving shaft 9, a fixed sliding plate 3 is fixedly connected to the surface of the frame 1, a sliding block 8 is slidably connected to the upper surface of the fixed sliding plate 3, a material pressing mechanism 7 is arranged on the upper surface of the fixed sliding plate 3, a material receiving mechanism 6 is arranged on the left side of the fixed sliding plate 3, and a case 10 is fixedly connected to the surface of the frame 1.
In this embodiment, the cutting mechanism 5 includes the rotating frame 501, both sides fixed connection of rotating frame 501 is on the surface of drive shaft 9, the surface of rotating frame 501 rotates and is connected with rotation strip 502, the bottom threaded connection of rotation strip 502 has adjusting screw 503, the bottom threaded connection of adjusting screw 503 has connecting strip 504, the surface of connecting strip 504 rotates and is connected with pull board 505, the surface of pull board 505 rotates through the axostylus axostyle and connects in the inside of slider 8, the front portion of pull board 505 passes through axostylus axostyle fixedly connected with branch 506, the inside rotation of branch 506 is connected with gyro wheel 507, both ends through adjusting screw 503 carry out threaded connection with rotation strip 502 and connecting strip 504, so can control its holistic length, thereby can carry out the pulling length to the reinforcing bar and adjust, make the cutting length of reinforcing bar can carry out the regulation of fractional part, improve the commonality of whole equipment.
Further, the surface of the roller 507 is connected with a lifting plate 508 in a sliding manner, the bottom of the lifting plate 508 is fixedly connected with two sliding columns 510, the surface of each sliding column 510 is connected with a fixing sleeve 509 in a sliding manner, the surface of the fixing sleeve 509 is fixedly connected to the front of the fixed sliding plate 3, the surface of each sliding column 510 is sleeved with a first spring 511, the transmission of a belt drives the large cam 512 to rotate, the large cam 512 rotates to drive the lifting plate 508 to move upwards, the lifting plate 508 moves upwards to drive the supporting rod 506 to rotate, the supporting rod 506 rotates to control the reverse rotation of the pulling plate 505, and then the reinforcing steel bars can be loosened, so that the sliding block 8 cannot contact or interfere with the reinforcing steel bars in the rightward sliding process.
Furthermore, the lower surface of the ascending plate 508 is contacted with a large cam 512, the axis of the large cam 512 is fixedly connected with a first belt pulley 513 through a shaft rod, the axis of the first belt pulley 513 is rotatably connected to the rear part of the connecting plate 2, the surface of the first belt pulley 513 is in transmission connection with the surface of a second belt pulley 514 through a belt, the axis of the second belt pulley 514 is fixedly connected to the surface of the driving shaft 9, the surface of the driving shaft 9 is fixedly connected with two small cams 515, a tool rest mechanism 516 is arranged on the surface of each small cam 515, the driving shaft 9 can drive the two small cams 515 to rotate, the two small cams 515 can drive the whole tool rest mechanism 516 to move downwards to slide, at this time, the cutting knife 5163 can cut the steel bars, and the design of the small cams 515 can provide the overall descending power of the tool rest mechanism 516, so as to provide the cutting effect.
In addition, the knife rest mechanism 516 includes a knife plate 5161, the internal rotation of knife plate 5161 is connected with a threaded rod 5165, the surface threaded connection of threaded rod 5165 has a cutting knife 5163, the top fixedly connected with two limiting rods 5164 of cutting knife 5163, the surface sliding connection of limiting rods 5164 is in the interior of knife plate 5161, the bottom fixedly connected with two second springs 5162 of knife plate 5161, the bottom of second spring 5162 is fixedly connected with the bottom wall of the interior of case 10, the surface sliding connection of knife plate 5161 is in the interior of case 10, through rotating threaded rod 5165, the cutting knife 5163 will move up or move down by the rotation of threads, so as to control the distance between the cutting knife 5163 and the cut steel bar, and thus the knife rest mechanism is suitable for different types of steel bars.
Referring to fig. 6-7, the material receiving mechanism 6 includes a pulling plate 61, a tension spring 62 is fixedly connected to the bottom of the pulling plate 61, a rotary partition 63 is clamped to the bottom of the tension spring 62, a support plate 64 is rotatably connected to the surface of the rotary partition 63, the right side of the support plate 64 is fixedly connected to the left side of the fixed sliding plate 3, a material box 65 is fixedly connected to the rear of the support plate 64, the pulling plate 61 is driven to ascend through a knife plate 5161, the rotary partition 63 is driven to rotate through the tension of the tension spring 62, so that cut steel bars are poured into the material box 65, and the automatic collection effect of the steel bars is achieved.
It is worth noting that the swaging mechanism 7 comprises a magnetic block 71, the inside of the magnetic block 71 is rotatably connected with a rotating shaft 72, the surface of the rotating shaft 72 is fixedly connected with a guide pressure plate 73, the front portion of the rotating shaft 72 penetrates through the magnetic block 71 and is fixedly connected with the rear portion of the rotating plate 74, the surface of the rotating plate 74 is fixedly connected with a magnetic plate 75, the surface of the rotating plate 74 is slidably connected with a triangular plate 76, the surface of the triangular plate 76 is fixedly connected with a long strip plate 77, the left side of the long strip plate 77 is connected to the surface of the sliding block 8 through a bolt, in the process of moving the sliding block 8 to the right through the swaging mechanism 7, interference or pulling on the steel bar is avoided, the whole steel bar cutting process is more stable, and the size is more stable.
It is worth to say that the surface sliding connection of rectangular board 77 has the promotion strip 78, and the internal thread of pushing the strip 78 has connecting bolt 79, can slide on rectangular board 77 through pushing the strip 78, connects fixedly through connecting bolt 79, carries out spacing regulation, avoids the adjustment of reinforcing bar pulling length, and the spacing unable condition of adjusting for when the change of cutting length, change the position of spacing pressing material.
The cutting method comprises the following steps:
1) The adjusting screw rod is rotated to adjust the cutting length of the steel bar, then the steel bar penetrates through the middle of the sliding block, the rotation of the motor is controlled, the motor rotates to drive the driving shaft to rotate, and further the whole sliding block is driven to slide rightwards and then be pulled leftwards, so that the automatic conveying of the steel bar is realized;
2) Afterwards, the drive shaft continues to rotate, drives cutting mechanism and cuts the reinforcing bar, and after the reinforcing bar was cut off, cutting mechanism rose, and it rose to drive the arm-tie, and the arm-tie rose, the tensile through the extension spring will drive the rotation of rotating the baffle for the reinforcing bar after the cutting will be poured into to the inside of workbin, realizes automatic collection's effect.
The working principle is that firstly a long steel bar passes through the middle of a sliding block 8, then the rotation of a motor 4 is controlled, the rotation of the motor 4 drives a driving shaft 9 to rotate, the rotation of the driving shaft 9 drives a rotating frame 501 to rotate, the rotating frame 501 drives a rotating strip 502, an adjusting screw 503 and a connecting strip 504 to be pulled left and right when rotating, and further drives the whole sliding block 8 to be pulled left and right, and in the process of pulling left, a pulling plate 505 is driven to rotate through the lever principle, the surface of the steel bar is pressed by the rotation of the pulling plate 505, so that the steel bar is driven to be automatically pulled left, the automatic transmission effect is realized, then the driving shaft 9 continues to rotate, the sliding block 8 is driven to slide right, at the moment, the driving shaft 9 drives two small cams 515 to rotate, the two small cams 515 rotate, and the whole tool rest mechanism 516 is driven to move downwards and slide, at this moment, the cutting knife 5163 will cut the steel bar, and at the same time, the belt will drive the rotation of the large cam 512, the rotation of the large cam 512 drives the upward movement of the ascending plate 508, the upward movement of the ascending plate 508 will drive the rotation of the supporting rod 506, the rotation of the supporting rod 506 will control the reverse rotation of the pulling plate 505, and further loosen the steel bar, so that the pulling plate 505 will not contact or interfere with the steel bar during the rightward sliding process of the slider 8, at this moment, after the steel bar is cut off, when the small cam 515 continues to rotate, the whole knife rest mechanism 516 will control the lifting of the knife plate 5161 under the action of the second springs 5162 on both sides, the lifting of the knife plate 5161 will drive the lifting of the pulling plate 61, the pulling plate 61 will drive the rotation of the rotating partition 63 through the stretching of the tension spring 62, so that the cut steel bar will be poured into the inside of the bin 65, the effect of automatic collection is realized, and the knife groove 11 is arranged, so that the cutting knife 5163 cuts the steel bar more thoroughly, the situation of no cutting-off is avoided, the threaded rod 5165 can be rotated, the cutting knife 5163 can move up or down due to the rotation of the threads to control the distance between the cutting knife 5163 and the cut steel bar, thereby being applicable to different types of steel bars, meanwhile, the adjusting screw 503 can be rotated, the two ends of the adjusting screw 503 are in threaded connection with the rotating strip 502 and the connecting strip 504, so that the whole length of the adjusting screw can be controlled, the pulling length of the steel bar can be adjusted, the cutting length of the steel bar can be adjusted in small parts, the universality of the whole equipment is improved, when the sliding block 8 moves rightwards, the steel bar is still placed in the sliding block 8, in order to avoid the sliding block 8 moving leftwards, the steel bar is driven to move, at this time, the pressing mechanism 7 can compress the steel bars, because the rotating plate 74 is attracted to the upper surface of the fixed sliding plate 3 under the action of the magnetic plate 75, the guiding pressing plate 73 is in an oblique angle to limit and fix the steel bars, when the slider 8 slides rightwards, the long strip plate 77 also moves rightwards, the long strip plate 77 moves leftwards to drive the pushing strip 78 to move rightwards to contact with the rotating plate 74 through the L-shaped pushing strip 78, the rotating plate 74 is driven to rotate, the rotating plate 74 rotates to drive the guiding pressing plate 73 to rotate, further the steel bars are loosened, because the magnetic block 71 which is a magnet is adopted, the whole magnetic block 71 can be freely placed on the fixed sliding plate 3 to adjust the limit, the condition that the pulling length of the steel bars is adjusted and the limit cannot be adjusted is avoided, and the pushing strip 78 can also slide on the long strip 77 and is connected and fixed through the connecting bolt 79, thereby realize convenient and fast to spacing regulation.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Claims (1)
1. The automatic steel bar cutting method is based on automatic steel bar cutting equipment, the cutting equipment comprises a rack (1), a connecting plate (2) is welded on the right side of the rack (1), a motor (4) is connected to the front portion of the rack (1) through a bolt, a driving shaft (9) is fixedly connected to the output end of the motor (4), a cutting mechanism (5) is arranged on the surface of the driving shaft (9), a fixed sliding plate (3) is fixedly connected to the surface of the rack (1), a sliding block (8) is slidably connected to the upper surface of the fixed sliding plate (3), a pressing mechanism (7) is arranged on the upper surface of the fixed sliding plate (3), a material receiving mechanism (6) is arranged on the left side of the fixed sliding plate (3), and a case (10) is fixedly connected to the surface of the rack (1);
the cutting mechanism (5) comprises a rotating frame (501), two sides of the rotating frame (501) are fixedly connected to the surface of a driving shaft (9), the surface of the rotating frame (501) is rotatably connected with a rotating strip (502), the bottom of the rotating strip (502) is in threaded connection with an adjusting screw (503), the bottom of the adjusting screw (503) is in threaded connection with a connecting strip (504), the surface of the connecting strip (504) is rotatably connected with a pulling plate (505), the surface of the pulling plate (505) is rotatably connected to the inside of a sliding block (8) through a shaft rod, the front part of the pulling plate (505) is fixedly connected with a supporting rod (506) through the shaft rod, and the inside of the supporting rod (506) is rotatably connected with a roller (507);
the material receiving mechanism (6) comprises a pulling plate (61), the bottom of the pulling plate (61) is fixedly connected with a tension spring (62), the bottom of the tension spring (62) is clamped with a rotating partition plate (63), the surface of the rotating partition plate (63) is rotatably connected with a supporting plate (64), the right side of the supporting plate (64) is fixedly connected to the left side of the fixed sliding plate (3), and the rear part of the supporting plate (64) is fixedly connected with a material box (65);
the surface of the roller (507) is connected with an ascending plate (508) in a sliding manner, the bottom of the ascending plate (508) is fixedly connected with two sliding columns (510), the surface of each sliding column (510) is connected with a fixed sleeve (509) in a sliding manner, the surface of each fixed sleeve (509) is fixedly connected to the front part of the corresponding fixed sliding plate (3), and the surface of each sliding column (510) is sleeved with a first spring (511);
the lower surface of the lifting plate (508) is in contact with a large cam (512), the axis of the large cam (512) is fixedly connected with a first belt pulley (513) through a shaft rod, the axis of the first belt pulley (513) is rotatably connected to the rear part of the connecting plate (2), the surface of the first belt pulley (513) is in transmission connection with the surface of a second belt pulley (514) through a belt, the axis of the second belt pulley (514) is fixedly connected to the surface of a driving shaft (9), the surface of the driving shaft (9) is fixedly connected with two small cams (515), and the surface of each small cam (515) is provided with a tool rest mechanism (516);
the knife rest mechanism (516) comprises a knife plate (5161), a threaded rod (5165) is rotatably connected to the inner part of the knife plate (5161), a cutting knife (5163) is connected to the surface of the threaded rod (5165) in a threaded manner, two limiting rods (5164) are fixedly connected to the top of the cutting knife (5163), the surface of each limiting rod (5164) is slidably connected to the inner part of the knife plate (5161), two second springs (5162) are fixedly connected to the bottom of the knife plate (5161), the bottom of each second spring (5162) is fixedly connected to the bottom wall of the inner part of the case (10), and the surface of the knife plate (5161) is slidably connected to the inner part of the case (10);
the upper surface of the fixed sliding plate (3) is provided with a cutter groove (11), the cutter groove (11) is positioned below the cutter (5163), and the right side of the pulling plate (61) is fixedly connected to the left side of the cutter plate (5161);
the pressing mechanism (7) comprises a magnetic block (71), a rotating shaft (72) is rotatably connected inside the magnetic block (71), a guide pressure plate (73) is fixedly connected to the surface of the rotating shaft (72), the front portion of the rotating shaft (72) penetrates through the magnetic block (71) and is fixedly connected with the rear portion of a rotating plate (74), a magnetic plate (75) is fixedly connected to the surface of the rotating plate (74), a triangular plate (76) is slidably connected to the surface of the rotating plate (74), a strip plate (77) is fixedly connected to the surface of the triangular plate (76), and the left side of the strip plate (77) is connected to the surface of a sliding block (8) through bolts;
the surface of the strip plate (77) is connected with a pushing strip (78) in a sliding mode, and the inner part of the pushing strip (78) is connected with a connecting bolt (79) in a threaded mode;
the cutting method is characterized by comprising the following steps:
1) The adjusting screw (503) is rotated to adjust the cutting length of the steel bar, then the steel bar penetrates through the middle of the sliding block (8), the rotation of the motor (4) is controlled, the motor (4) rotates to drive the driving shaft (9) to rotate, the whole sliding block (8) is driven to slide rightwards first and then pull leftwards, and the automatic conveying of the steel bar is achieved;
2) Afterwards, drive shaft (9) continue to rotate, drive cutting mechanism and cut the reinforcing bar, and after the reinforcing bar was cut off, cutting mechanism rose, and drive arm-tie (61) rose, and the tensile of extension spring (62) will drive the rotation of rotating baffle (63) for the reinforcing bar after the cutting will be poured into to the inside of workbin (65), realizes the effect of automatic collection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110016409.2A CN112845994B (en) | 2021-01-07 | 2021-01-07 | Automatic cutting method for steel bars |
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| CN202110016409.2A CN112845994B (en) | 2021-01-07 | 2021-01-07 | Automatic cutting method for steel bars |
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| CN112845994B true CN112845994B (en) | 2022-12-06 |
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| CN114653886A (en) * | 2022-03-21 | 2022-06-24 | 重庆红翔磨料磨具有限公司 | Cutting and rounding equipment for steel shot processing |
| CN114798984B (en) * | 2022-05-12 | 2024-08-16 | 衡阳市鹏骞新材料科技有限公司 | Quick cutting device for construction steel bars |
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