CN112845985B - Head and tail cutting device for steel bar blank pressing - Google Patents
Head and tail cutting device for steel bar blank pressing Download PDFInfo
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- CN112845985B CN112845985B CN202110002435.XA CN202110002435A CN112845985B CN 112845985 B CN112845985 B CN 112845985B CN 202110002435 A CN202110002435 A CN 202110002435A CN 112845985 B CN112845985 B CN 112845985B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
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- B21F11/00—Cutting wire
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Abstract
The invention provides a head and tail cutting device for steel bar blank pressing, which relates to the technical field of steel bar cutting and comprises a bottom plate and an adjusting device, wherein a containing groove is formed in the surface of the bottom plate, a cylinder is fixedly connected to the surface of the containing groove, the adjusting device is arranged on the surface of the containing groove, the adjusting device comprises a first gear, the surface of the first gear is rotatably connected with the containing groove, the surface of the cylinder rotatably penetrates through the first gear, and the surface of the cylinder is slidably connected with a second gear. According to the invention, through arranging the adjusting device, the problems that the traditional cutting-off mode is realized by manually holding the cutting machine by hands, but the two ends of the reinforcing steel bar can be cut only by cutting the same reinforcing steel bar twice by the hand-held cutting machine, and the safety hazard is also brought by manually holding the cutting machine are solved.
Description
Technical Field
The invention relates to the technical field of steel bar cutting, in particular to a head and tail cutting device for steel bar blank pressing.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars.
The reinforcing bar often needs to cut off its both ends when using, and traditional mode of cutting off all goes on through the handheld cutting machine of people, but this kind of mode of holding the cutting machine needs to cut the both ends that just can cut the reinforcing bar twice to same reinforcing bar, and the people holds the cutting machine in addition and has also brought the potential safety hazard.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a head and tail cutting device for a steel bar blank pressing.
In order to achieve the purpose, the invention adopts the following technical scheme: a head and tail cutting device for steel bar pressing comprises a bottom plate and an adjusting device, wherein a containing groove is formed in the surface of the bottom plate, a cylinder is fixedly connected to the surface of the containing groove, the adjusting device is arranged on the surface of the containing groove and comprises a first gear, the surface of the first gear is rotatably connected with the containing groove, the surface of the cylinder is rotatably penetrated through the first gear, a second gear is slidably connected to the surface of the cylinder, a round block is fixedly connected to the top of the cylinder, the second gear is located between the first gear and the round block, a fixing frame is fixedly mounted on the surface of the second gear, a first spring is sleeved on the surface of the cylinder, two ends of the first spring are fixedly connected with the round block and the second gear respectively, moving rods are slidably connected to two walls of the containing groove, and connecting rods are fixedly connected to the surfaces of the two moving rods, the utility model discloses a shift lever, including connecting rod, carriage release lever, connecting rod, bottom surface, cutting knife, the one end sliding connection that the carriage release lever was kept away from to the connecting rod has the slide bar, the lower bottom surface of slide bar is provided with two motors, two the equal fixedly connected with cutting knife of output shaft port of motor, the upper end bottom fixedly connected with second spring of slide bar, the one end and the connecting rod fixed connection of slide bar are kept away from to the second spring.
Preferably, the surface of the first gear, which is close to the second gear, is provided with a tooth groove matched with the size of the second gear, and the second gear is clamped with the first gear by the tooth groove.
Preferably, the surface of the motor and the slide bar are engaged with each other, and the output shafts of the two motors face each other.
Preferably, a projection is fixedly connected to one side of each of the two moving rods, and the surface of the first gear is engaged with the two moving rods through the projection.
Preferably, the surface of the bottom plate is provided with an auxiliary device, the auxiliary device comprises two moving blocks, the surfaces of the two moving blocks are connected with the bottom plate in a sliding mode, a screw is inserted into the surface of the bottom plate in a rotating mode, surface threads of the screw penetrate through the two moving blocks, the two moving blocks are both in an L shape, the two moving blocks are symmetrically arranged, fixed blocks are fixedly mounted on the surfaces of the two moving blocks, V-shaped grooves are formed in the surfaces of the two fixed blocks, the surface of the bottom plate is fixedly connected with a fixed plate, the fixed plate and a cylinder are located on the same straight line, the surface of the screw is connected with the fixed plate in a rotating mode, threads on two sides of the screw, which take the fixed plate as the center, are opposite to each other, and a hand wheel is fixedly connected with a port of the screw.
Preferably, the surface of the bottom plate is provided with a sliding groove matched with the moving blocks in size, and the two moving blocks are connected with the bottom plate in a sliding mode through the sliding groove.
Compared with the prior art, the invention has the advantages and positive effects that,
1. in the invention, through arranging the adjusting device, when in use, the steel bar is directly placed in the chute, then the second gear is lifted upwards by the fixing frame, the second gear moves upwards and is separated from the tooth space on the surface of the first gear, at the moment, the first gear is separated from the limitation of the second gear, one of the moving rods is directly pushed, the moving rod slides, the other moving rod is driven by the first gear to move, the two moving rods move in opposite directions at the same distance under the action of the first gear, so that the motor and the cutting knife on the surface of the sliding rod move, the cutting knife moves to a proper position, the fixing frame is loosened after the moving, the second gear enters the tooth space again under the action of the first spring, and the second gear can only move up and down on the surface of the cylinder, so that the second gear can limit the first gear to rotate, thereby fixing the two moving rods and the connecting rod, then push down the slide bar, the slide bar can extrude the second spring, drive motor and cutting knife downstream simultaneously, utilize two cutting knives to cut two reinforcing bars simultaneously, after the cutting is accomplished, under the effect of second spring, the slide bar shifts up, make the cutting knife keep away from the reinforcing bar, it all goes on through the handheld cutting machine of people to have solved traditional mode of cutting off, but this kind of mode of taking the cutting machine by hand need cut the both ends of reinforcing bar twice just can with the reinforcing bar, and the problem that the potential safety hazard is also brought to the cutting machine by hand of people in addition.
2. According to the invention, through arranging the auxiliary device, if the two ends of the steel bar need to be cut to the same length when cutting is carried out, the screw rod is driven to rotate by rotating the hand wheel, the two moving blocks are driven to move by the rotation of the screw rod, the two moving blocks take the fixed plate as the center, the threads at the two ends of the screw rod are opposite, so that the moving directions of the two moving blocks are opposite, the steel bar is placed on the fixed block on the surface of the moving block at the moment, the fixed block is limited by the V-shaped groove of the fixed block, and the fixed plate and the cylinder are positioned on the same straight line and are matched with the adjusting device for use, so that the two ends of the steel bar can be cut to the same length, and the purposes that the steel bar is cut to be the same length are achieved.
Drawings
FIG. 1 is a schematic perspective view of a head-to-tail cutting device for steel bar blanking according to the present invention;
FIG. 2 is a side view of the head and tail cutting device for steel bar blanking according to the present invention shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a bottom plate of a head-tail cutting device for steel bar blanking according to the present invention;
FIG. 4 is a schematic view of a portion of an adjusting device of a head-to-tail cutting device for steel bar blanking according to the present invention;
FIG. 5 is a schematic view of the tooth space structure of a head-tail cutting device for steel bar blanking according to the present invention;
fig. 6 is a schematic view of a part of an auxiliary device of a head-tail cutting device for steel bar blanking according to the present invention.
Illustration of the drawings: 1. a base plate; 2. accommodating grooves; 3. a cylinder; 4. an adjustment device; 401. a first gear; 402. a tooth socket; 403. a second gear; 404. a fixed mount; 405. a round block; 406. a first spring; 407. a connecting rod; 408. a slide bar; 409. a second spring; 410. a travel bar; 5. an auxiliary device; 51. a hand wheel; 52. a fixed block; 53. a moving block; 54. a fixing plate; 55. a screw; 56. a chute; 6. a motor; 7. a cutting knife.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 6, the invention provides a head and tail cutting device for a steel bar blank, which includes a bottom plate 1 and an adjusting device 4, wherein a receiving groove 2 is formed on the surface of the bottom plate 1, and a cylinder 3 is fixedly connected to the surface of the receiving groove 2.
The specific arrangement and function of the adjusting device 4 and the auxiliary device 5 will be described in detail below.
As shown in fig. 4 and 5, the surface of the receiving groove 2 is provided with an adjusting device 4, the adjusting device 4 comprises a first gear 401, the surface of the first gear 401 is rotatably connected with the receiving groove 2, the surface of the cylinder 3 rotatably penetrates through the first gear 401, the surface of the cylinder 3 is slidably connected with a second gear 403, the top of the cylinder 3 is fixedly connected with a round block 405, the second gear 403 is located between the first gear 401 and the round block 405, the surface of the second gear 403 is fixedly provided with a fixing frame 404, the surface of the cylinder 3 is sleeved with a first spring 406, two ends of the first spring 406 are respectively fixedly connected with the round block 405 and the second gear 403, two walls of the receiving groove 2 are both slidably connected with moving rods 410, the surfaces of the two moving rods 410 are both fixedly connected with a connecting rod 407, one end of the connecting rod 407 far away from the moving rods 410 is slidably connected with a sliding rod 408, the lower bottom surface of the sliding rod (408) is provided with two motors (6), the output shaft ports of the two motors (6) are fixedly connected with a cutting knife, the bottom of the upper end of the sliding rod 408 is fixedly connected with a second spring 409, one end of the second spring 409, which is far away from the sliding rod 408, is fixedly connected with the connecting rod 407, the second gear 403 is lifted upwards by using the fixing frame 404, the second gear 403 moves upwards and is separated from the tooth groove 402 on the surface of the first gear 401, at the moment, the first gear 401 is separated from the limit of the second gear 403, one of the moving rods 410 is directly pushed, the moving rod 410 slides, the other moving rod 410 is driven to move by the first gear 401, the two moving rods 410 perform reverse equidistance movement under the action of the first gear 401, so that the motor 6 and the cutting knife 7 on the surface of the sliding rod 408 move, the cutting knife 7 moves to a proper position, the fixing frame 404 is loosened after the movement, and the second gear 403 enters the tooth groove 402 again under the action of the first spring 406, because the second gear 403 can only move up and down on the surface of the cylinder 3, the second gear 403 can limit the first gear 401 to rotate, so as to fix the two moving rods 410 and the connecting rod 407, the surface of the first gear 401 close to the second gear 403 is provided with a tooth socket 402 matched with the size of the second gear 403, the second gear 403 is clamped with the first gear 401 by the tooth socket 402, the surface of the motor 6 is clamped with the sliding rod 408, the output shafts of the motor 6 face each other, one side of the two moving rods 410 close to each other is uniformly and fixedly connected with a convex block, the surface of the first gear 401 is mutually meshed with the two moving rods 410 by the convex block, the sliding rod 408 is pressed downwards, the sliding rod 408 can extrude the second spring 409, simultaneously drive the motor 6 and the cutting knife 7 to move downwards, two cutting knives 7 are used for simultaneously cutting two steel bars, after the cutting is completed, under the action of the second spring 409, the slide bar 408 moves upwards to move the cutting blade 7 away from the bar.
The whole adjusting device 4 achieves the effect that by arranging the adjusting device 4, when in use, the steel bar is directly placed in the chute 56, then the second gear 403 is lifted upwards by the fixing frame 404, the second gear 403 moves upwards and is separated from the tooth space 402 on the surface of the first gear 401, at the moment, the first gear 401 is separated from the limit of the second gear 403, one of the moving rods 410 is directly pushed, the moving rod 410 slides, the other moving rod 410 is driven by the first gear 401 to move, the two moving rods 410 perform reverse equidistance movement under the action of the first gear 401, so that the motor 6 and the cutting knife 7 on the surface of the sliding rod 408 move, the cutting knife 7 moves to a proper position, the fixing frame 404 is loosened after the movement, the second gear 403 enters the tooth space 402 again under the action of the first spring 406, and the second gear 403 can only move up and down on the surface of the cylinder 3, consequently second gear 403 can restrict first gear 401 and rotate, thereby fix two carriage release levers 410 and connecting rod 407, then push down slide bar 408, slide bar 408 can extrude second spring 409, drive motor 6 and cutting knife 7 downstream simultaneously, utilize two cutting knives 7 to cut two reinforcing bars simultaneously, after the cutting is accomplished, under the effect of second spring 409, slide bar 408 shifts up, make cutting knife 7 keep away from the reinforcing bar, it all goes on through the handheld cutting machine of people to have solved traditional cutting mode, but this kind of mode of handheld cutting machine need cut the both ends that just can cut the reinforcing bar twice to same reinforcing bar cutting, and the handheld cutting machine of people also brings the problem of potential safety hazard.
As shown in fig. 2 and 6, an auxiliary device 5 is disposed on the surface of the bottom plate 1, the auxiliary device 5 includes two moving blocks 53, the surfaces of the two moving blocks 53 are slidably connected with the bottom plate 1, a screw 55 is rotatably inserted on the surface of the bottom plate 1, a surface thread of the screw 55 penetrates through the two moving blocks 53, both the two moving blocks 53 are L-shaped, the two moving blocks 53 are symmetrically disposed, fixed blocks 52 are fixedly mounted on the surfaces of the two moving blocks 53, V-shaped grooves are formed on the surfaces of the two fixed blocks 52, a fixed plate 54 is fixedly connected to the surface of the bottom plate 1, the surface of the screw 55 is rotatably connected with the fixed plate 54, threads on both sides of the screw 55 with the fixed plate 54 as a center are opposite to each other, a hand wheel 51 is fixedly connected to a port of the screw 55, a sliding groove 56 matched with the size of the moving block 53 is formed on the surface of the bottom plate 1, the two moving blocks 53 are slidably connected with the bottom plate 1 by means of the sliding groove 56, the hand wheel 51 is rotated to drive the screw 55 to rotate, the rotation of the screw 55 drives the two moving blocks 53 to move, the two moving blocks 53 take the fixed plate 54 as the center, the threads at the two ends of the screw 55 are opposite, the moving directions of the two moving blocks 53 are opposite, the reinforcing steel bars are placed on the fixed block 52 on the surface of the moving block 53 at the moment, the V-shaped grooves of the fixed block 52 are used for limiting, the fixed plate 54 and the cylinder 3 are located on the same straight line, the adjusting device 4 is matched for use, the same length can be cut at the two ends of the reinforcing steel bars, and the purposes that the lengths of the reinforcing steel bars are the same and the lengths of the cut reinforcing steel bars are achieved.
The effect that its whole auxiliary device 5 reaches does, through setting up auxiliary device 5, if need cut the same length with the both ends of reinforcing bar when cutting, drive screw rod 55 through rotating hand wheel 51 this moment and rotate, the rotation of screw rod 55 drives two movable blocks 53 and moves, two movable blocks 53 use fixed plate 54 as the center, and the both ends screw thread of screw rod 55 is opposite, the direction that makes two movable blocks 53 remove each other is opposite, put the reinforcing bar on fixed block 52 on movable block 53 surface this moment, utilize "V" type groove of fixed block 52 to restrict, because fixed plate 54 and cylinder 3 are located same straight line, cooperation adjusting device 4's use, can cut out the same length with the both ends of reinforcing bar, reach the reinforcing bar and make the reinforcing bar length the same mesh that cuts down.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (3)
1. The utility model provides a reinforcing bar is pressed embryo with head and the tail and is cuted device, includes bottom plate (1) and adjusting device (4), its characterized in that: the surface of the bottom plate (1) is provided with an accommodating groove (2), the surface of the accommodating groove (2) is fixedly connected with a cylinder (3), the surface of the accommodating groove (2) is provided with an adjusting device (4), the adjusting device (4) comprises a first gear (401), the surface of the first gear (401) is rotatably connected with the accommodating groove (2), the surface of the cylinder (3) is rotatably penetrated through the first gear (401), the surface of the cylinder (3) is slidably connected with a second gear (403), the top of the cylinder (3) is fixedly connected with a round block (405), the second gear (403) is positioned between the first gear (401) and the round block (405), the surface of the second gear (403) is fixedly provided with a fixing frame (404), the surface of the cylinder (3) is sleeved with a first spring (406), and two ends of the first spring (406) are respectively fixedly connected with the round block (405) and the second gear (403), the two walls of the accommodating groove (2) are both connected with moving rods (410) in a sliding manner, the surfaces of the two moving rods (410) are both fixedly connected with connecting rods (407), one end, far away from the moving rods (410), of each connecting rod (407) is connected with a sliding rod (408) in a sliding manner, the lower bottom surface of each sliding rod (408) is provided with two motors (6), the ports of output shafts of the two motors (6) are both fixedly connected with cutting knives, (7) the bottom of the upper end of each sliding rod (408) is fixedly connected with a second spring (409), one end, far away from the sliding rod (408), of each second spring (409) is fixedly connected with the corresponding connecting rod (407), the surface, close to the second gear (403), of the first gear (401) is provided with tooth grooves (402) matched with the size of the second gear (403), and the second gear (403) is clamped with the first gear (401) by means of the tooth grooves (402), the surface of the motor (6) is clamped with the sliding rod (408), the output shafts of the two motors (6) face to each other, the sides, close to each other, of the two moving rods (410) are evenly and fixedly connected with a convex block, and the surface of the first gear (401) is meshed with the two moving rods (410) through the convex block.
2. The head and tail cutting device for the steel bar blank pressing according to claim 1, which is characterized in that: the auxiliary device (5) is arranged on the surface of the base plate (1), the auxiliary device (5) comprises two moving blocks (53), the surfaces of the two moving blocks (53) are connected with the base plate (1) in a sliding mode, a screw rod (55) is inserted into the surface of the base plate (1) in a rotating mode, surface threads of the screw rod (55) penetrate through the two moving blocks (53), the two moving blocks (53) are L-shaped, the two moving blocks (53) are symmetrically arranged, fixed blocks (52) are fixedly arranged on the surfaces of the two moving blocks (53), V-shaped grooves are formed in the surfaces of the two fixed blocks (52), a fixed plate (54) is fixedly connected to the surface of the base plate (1), the surface of the screw rod (55) is connected with the fixed plate (54) in a rotating mode, threads of the screw rod (55) are opposite to each other by taking the fixed plate (54) as the center, and a hand wheel (51) is fixedly connected to the port of the screw rod (55).
3. The head and tail cutting device for the steel bar blank pressing according to claim 2, wherein: the surface of the bottom plate (1) is provided with a sliding groove (56) matched with the moving blocks (53) in size, and the two moving blocks (53) are connected with the bottom plate (1) in a sliding mode through the sliding groove (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002435.XA CN112845985B (en) | 2021-01-04 | 2021-01-04 | Head and tail cutting device for steel bar blank pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002435.XA CN112845985B (en) | 2021-01-04 | 2021-01-04 | Head and tail cutting device for steel bar blank pressing |
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| CN112845985A CN112845985A (en) | 2021-05-28 |
| CN112845985B true CN112845985B (en) | 2022-06-10 |
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| CN202110002435.XA Active CN112845985B (en) | 2021-01-04 | 2021-01-04 | Head and tail cutting device for steel bar blank pressing |
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