Steel bar equidistant cutting structure
By designing an equidistant rebar cutting structure and using a motor-driven and conveying mechanism to automatically cut the rebar, the problem of low cutting efficiency after manual marking is solved, and efficient equidistant rebar cutting is achieved.
Patent Information
- Application Number
- CN202520420268.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
On construction sites, the method of manually marking and then cutting steel bars results in low efficiency in cutting steel bars at equal intervals.
Design a rebar equidistant cutting structure, including components such as a cutting base, reciprocator, pusher block, clamping plate, pusher plate, and cutter. The reciprocating motion driven by a motor and the conveying mechanism realize automated cutting, and the cutting distance is adjusted by the threaded connection.
It improves the efficiency and accuracy of equidistant cutting of steel bars, reduces the steps of manual marking, and realizes automated production.
Smart Images

Figure CN223946702U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting structure field, concretely is a reinforcing steel bar equidistance cutting structure. BACKGROUND
[0002] Reinforcing steel bar is a kind of metal material widely used in construction engineering field, usually by carbon structural steel or low alloy high strength structural steel is hot-rolled and is formed, it has higher strength and good toughness, can withstand larger tension and pressure, plays extremely key role in concrete structure, reinforcing steel bar and concrete collaborative work can make building bear deadweight, live load and the action of various natural forces, to ensure the structural stability and safety of building, so reinforcing steel bar is one of indispensable basic materials in modern building.
[0003] At present, in the process that manual equidistance cutting is carried out to reinforcing steel bar in construction site or some small reinforcing steel bar processing place, first, worker needs to use measuring tool to mark length on reinforcing steel bar according to cutting requirement, to determine the position of equidistance cutting, then worker needs to hold equipment with both hands, aligns cutting blade to mark position, makes blade high-speed rotation by starting motor, makes blade gradually cut into reinforcing steel bar until it is cut off.
[0004] At present, in construction site, worker usually uses marking method to carry out equidistant cutting operation to reinforcing steel bar, since this marking method cutting mode needs worker to mark reinforcing steel bar first, then aligns blade of cutting machine to mark line, carries out cutting operation to reinforcing steel bar again, leads to that worker's processing efficiency of reinforcing steel bar is lower. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model provides a reinforcing steel bar equidistance cutting structure to solve the technical problem that worker's production efficiency of reinforcing steel bar is lower in the process that equidistance cutting is carried out to reinforcing steel bar.
[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a reinforcing steel bar equidistance cutting structure, including cutting base, the top of cutting base is provided with fixed plate, one side of fixed plate is installed with reciprocator, the bottom of reciprocator is fixed with push rod, the end of push rod is connected with push block, the bottom of push block is installed with cutter, one side of cutter is fixed with cutting knife, the bottom of cutter is provided with placing plate, the top of placing plate is provided with steel bar, one side of push block is installed with clamping plate, the end of clamping plate is connected with support column, one side of clamping plate is provided with push plate, one side of push plate is connected with rotary plate, the bottom of rotary plate is fixed with contact plate, the inside of rotary plate is movably installed with connecting rod, the end of connecting rod is connected with connecting block, the inside of cutting base is provided with feeding port.
[0007] By adopting the above technical scheme, the technical problem that the efficiency of workers in producing steel bars is low due to the mode of marking first and cutting later in the process of producing and processing steel bars is solved, when the end of the steel bar contacts the extrusion contact plate, the contact plate drives the rotating plate to rotate with the connecting rod as the center, the rotating plate drives the push plate to slide on the top of the support frame through the fixer, and the sliding push plate pushes the clamping plate to the push block and the cutter, then the push block pushes the cutter to move downward through the clamping plate, and the cutting knife on the side of the cutter cuts the steel bar during the downward movement of the cutter.
[0008] The utility model further sets up, one side of the reciprocator is connected with first rotary rod, and the first rotary rod is connected with first motor at the end.
[0009] By adopting the above technical scheme, the first motor drives the reciprocator to move up and down in the vertical direction through the first rotary rod, and the reciprocator drives the push block to reciprocate up and down through the push rod.
[0010] The utility model further sets up, the first transmission ring is installed to the cutting base, one side of the first transmission ring is connected with second motor, and the bottom of the first transmission ring is provided with second transmission ring.
[0011] By adopting the above technical scheme, the second motor drives the first transmission ring to rotate, and the first transmission ring and the second transmission ring convey the steel bar to the inside of the device, and the conveyed steel bar slides to the contact plate direction on the top of the placement plate.
[0012] The utility model further sets up, the inside of the support column is provided with inner chamber, the support rod is movably installed in the inner chamber of the inner chamber, and the bottom of the support column is provided with second spring.
[0013] By adopting the above technical scheme, when the clamping plate drives the support column to move downward, the support column extrudes the second spring downward, and the support rod moves to the inside of the inner chamber, the support rod limits and fixes the support column, to prevent the support column from tilting.
[0014] The utility model further sets up, the top of the cutting base is provided with fixed seat, and the fixed seat is provided with support frame.
[0015] By adopting the above technical scheme, the support frame supports the push plate under stress, and can prevent the push plate from deviating during movement.
[0016] The utility model further sets up, the inside of the fixed seat is installed with second rotary rod, and the second rotary rod is connected through screw threads between the connecting block, the inside of the push plate is provided with a plurality of installation holes, and the inside of the installation hole is installed with fixer.
[0017] When the cutting distance of the steel bar needs to be adjusted, the second rotating rod is rotated, and since the second rotating rod is connected with the connecting block through threads, the rotating second rotating rod can drive the connecting block to move, when the connecting block completes the distance adjustment operation, the end of the push plate is adjusted to be in contact with the side surface of the clamping plate, and the fixer is used to be fixed on the side surface of the rotating plate through the mounting hole, so that the device can cut and produce steel bars with different lengths.
[0018] The utility model further sets up, the bottom installation of cutter has first spring.
[0019] Through the above technical scheme, the push block pushes the cutter to move downward through the clamping plate, the cutting knife on the side of the cutter cuts the steel bar during the downward movement of the cutter, and the first spring is compressed and shrunk when the cutter is pressed downward, and the first spring drives the cutter to reset when the push block is driven upward by the reciprocator.
[0020] The utility model further sets up, the thickness of clamping plate is equal to the interval length between push block and cutter.
[0021] Through the above technical scheme, since the interval between the push block and the cutter is greater than the reciprocating distance of the reciprocator, the reciprocator will not press the cutter to cut the steel bar during the reciprocation, and when the clamping plate is inserted into the gap between the push block and the cutter, the push block pushes the cutter to move downward through the clamping plate, so that the cutter cuts the steel bar.
[0022] In summary, the utility model mainly has the following beneficial effects:
[0023] The utility model discloses a cutting base, reciprocator, push block, clamping plate, push plate, cutter, rotating plate and contact plate are set up, solve the technical problem that the worker's production steel bar's efficiency is lower in the process of producing and processing the steel bar of equal length using the mode of cutting after marking first, when the end of the steel bar contacts and presses the contact plate, the contact plate rotates with the rotating plate as the center of the connecting rod, the rotating plate drives the push plate to slide on the top of the support frame through the fixer, and the sliding push plate pushes the clamping plate to the push block and the cutter, then the push block pushes the cutter to move downward through the clamping plate, and the cutting knife on the side of the cutter cuts the steel bar during the downward movement of the cutter.
[0024] The utility model discloses second rotating rod, connecting block, mounting hole and fixer are set up, since the second rotating rod is connected with the connecting block through threads, the rotating second rotating rod can drive the connecting block to move, when the connecting block completes the distance adjustment operation, the end of the push plate is adjusted to be in contact with the side surface of the clamping plate, and the fixer is used to be fixed on the side surface of the rotating plate through the mounting hole, so that the device can cut and produce steel bars with different lengths. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is whole schematic view of the device of the utility model;
[0026] Figure 2 It is first transmission ring drive schematic view of the utility model;
[0027] Figure 3 It is whole side view of the device of the utility model;
[0028] Figure 4 It is reciprocator structure diagram of the utility model;
[0029] Figure 5 It is clamping plate connecting structure diagram of the utility model;
[0030] Figure 6 It is push plate adjusting structure diagram of the utility model.
[0031] In the drawing: 1, cutting base; 101, feeding port; 2, steel bar; 3, reciprocator; 301, push rod; 302, first motor; 303, fixed plate; 304, push block; 305, first rotating rod; 4, cutter; 401, cutting knife; 402, first spring; 403, placing plate; 5, clamping plate; 501, support column; 502, inner cavity; 503, support rod; 504, second spring; 6, push plate; 601, rotating plate; 602, contact plate; 603, mounting hole; 604, fixer; 605, connecting rod; 7, first transmission ring; 701, second motor; 702, second transmission ring; 8, fixed seat; 801, support frame; 802, connecting block; 803, second rotating rod. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.
[0033] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0034] A steel bar equidistance cutting structure, like Figure 1 --- Figure 6As shown, including cutting base 1, the top of cutting base 1 is provided with fixed plate 303, one side of fixed plate 303 is installed with reciprocator 3, the bottom end of reciprocator 3 is fixed with push rod 301, the end of push rod 301 is connected with push block 304, the bottom of push block 304 is installed with cutter 4, one side of cutter 4 is fixed with cutting knife 401, the bottom of cutter 4 is provided with placing plate 403, the top of placing plate 403 is provided with steel bar 2, one side of push block 304 is installed with clamping plate 5, the end of clamping plate 5 is connected with supporting column 501, one side of clamping plate 5 is provided with push plate 6, one side of push plate 6 is connected with rotating plate 601, the bottom of rotating plate 601 is fixed with contact plate 602, the inside of rotating plate 601 is movably installed with connecting rod 605, the end of connecting rod 605 is connected with connecting block 802, the inside of cutting base 1 is provided with feeding port 101, solve the technical problem that the efficiency of workers producing steel bars is low in the process of producing and processing steel bars using the method of marking first and cutting later, when the end of steel bar 2 contacts and extrudes contact plate 602, contact plate 602 drives rotating plate 601 to rotate with connecting rod 605 as the center, rotating plate 601 drives push plate 6 to slide on the top of supporting frame 801 through fixator 604, and sliding push plate 6 pushes clamping plate 5 to the position between push block 304 and cutter 4, then push block 304 pushes cutter 4 to move downward through clamping plate 5, and cutting knife 401 on one side of cutter 4 cuts steel bar 2 during the downward movement of cutter 4.
[0035] Please refer to Figure 4 , one side of reciprocator 3 is connected with first rotating rod 305, the end of first rotating rod 305 is connected with first motor 302, first motor 302 drives reciprocator 3 to move up and down in the vertical direction through first rotating rod 305, reciprocator 3 drives push block 304 to reciprocate up and down through push rod 301.
[0036] Please refer to Figure 2 , cutting base 1 is installed with first conveying ring 7, one side of first conveying ring 7 is connected with second motor 701, the bottom of first conveying ring 7 is provided with second conveying ring 702, second motor 701 drives first conveying ring 7 to rotate, first conveying ring 7 and second conveying ring 702 convey steel bar 2 to the inside of the device, and the conveyed steel bar 2 slides on the top of placing plate 403 to the direction of contact plate 602.
[0037] Please refer to Figure 5The inside of the support column 501 is provided with an inner cavity 502, the inner cavity 502 movably installs a support rod 503, the bottom end of the support column 501 is provided with a second spring 504, when the clamping plate 5 drives the support column 501 to move downward, the support column 501 extrudes the second spring 504 downward, and the support rod 503 moves to the inside of the inner cavity 502, the support rod 503 limits and fixes the support column 501, preventing the support column 501 from tilting.
[0038] Please refer to Figure 6 The top of the cutting base 1 is provided with a fixing seat 8, the fixing seat 8 is provided with a support frame 801, the support frame 801 supports the thrust plate 6, and can prevent the thrust plate 6 from deviating during movement.
[0039] Please refer to Figure 6 The inside of the fixing seat 8 is provided with a second rotating rod 803, and the second rotating rod 803 is connected with the connecting block 802 through threads, the inside of the thrust plate 6 is provided with a plurality of mounting holes 603, and the mounting holes 603 are provided with a plurality of fixers 604, when the cutting distance of the steel bar 2 needs to be adjusted, the second rotating rod 803 is rotated, and since the second rotating rod 803 is connected with the connecting block 802 through threads, the rotating second rotating rod 803 can drive the connecting block 802 to move, when the connecting block 802 completes the distance adjustment operation, the end of the thrust plate 6 is adjusted to be in contact with the side surface of the clamping plate 5, and the fixer 603 is installed and fixed on the side surface of the rotating plate 601 through the mounting hole 603, so that the device can cut and produce steel bars 2 with different lengths.
[0040] Please refer to Figure 3 The bottom of the cutter 4 is provided with a first spring 402, the thrust block 304 drives the cutter 4 to move downward through the clamping plate 5, the cutting knife 401 on one side of the cutter 4 cuts the steel bar 2 during the downward movement of the cutter 4, and the cutter 4 extrudes the first spring 402 to shrink downward, when the reciprocator 3 drives the thrust block 304 to move upward, the first spring 402 drives the cutter 4 to reset.
[0041] Please refer to Figure 2 The thickness of the clamping plate 5 is equal to the distance between the thrust block 304 and the cutter 4, since the distance between the thrust block 304 and the cutter 4 is greater than the reciprocating distance of the reciprocator 3, the reciprocator 3 will not extrude the cutter 4 to cut the steel bar 2 during reciprocation, when the clamping plate 5 is inserted into the gap between the thrust block 304 and the cutter 4, the thrust block 304 drives the cutter 4 to move downward through the clamping plate 5, so that the cutter 4 cuts the steel bar 2.
[0042] The working principle of the utility model is: first, the first motor 302 drives the reciprocator 3 to move up and down in the vertical direction through the first rotating rod 305, the reciprocator 3 drives the push block 304 to reciprocate up and down through the push rod 301, since the distance between the push block 304 and the cutter 4 is greater than the reciprocating distance of the reciprocator 3, the reciprocator 3 will not squeeze the cutter 4 to cut the steel bar 2 during reciprocation, the second motor 701 drives the first transmission ring 7 to rotate, the first transmission ring 7 and the second transmission ring 702 transmit the steel bar 2 to the inside of the device, the transmitted steel bar 2 slides on the top of the placement plate 403 to the direction of the contact plate 602, when the end of the steel bar 2 contacts and squeezes the contact plate 602, the contact plate 602 rotates with the rotating plate 601 as the center of the connecting rod 605, the rotating plate 601 drives the push plate 6 to slide on the top of the support frame 801 through the fixer 604, and the sliding push plate 6 pushes the clamping plate 5 to the position between the push block 304 and the cutter 4, at the same time, the clamping plate 5 rotates the second spring 504 through the support column 501, then the push block 304 pushes the cutter 4 to move downward through the clamping plate 5, during the downward movement of the cutter 4, the cutting knife 401 on one side of the cutter 4 cuts the steel bar 2, at the same time, the cutter 4 squeezes the first spring 402 to contract, and the clamping plate 5 squeezes the second spring 504 downward through the support column 501, the support rod 502 moves to the inner cavity 502 inside the support column 501, when the reciprocator 3 drives the push block 304 to move upward, the first spring 402 drives the cutter 4 to reset, at the same time, the second spring 504 resets the clamping plate 5 and the push plate 6, during the resetting of the push plate 6, the push plate 6 drives the rotating plate 601 to rotate and reset through the fixer 604, and the steel bar 2 that has been cut is dropped downward, the steel bar 2 is collected at the feeding port 101 at the bottom of the cutting base 1, when it is necessary to adjust the cutting distance of the steel bar 2, the second rotating rod 803 is rotated, since the second rotating rod 803 is connected with the connecting block 802 through threads, the rotating second rotating rod 803 can drive the connecting block 802 to move, when the connecting block 802 completes the distance adjustment operation, the end of the push plate 6 is adjusted to contact the side surface of the clamping plate 5, and the fixer 603 is used to be fixed on the side surface of the rotating plate 601 through the mounting hole 603.
[0043] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.
Claims
1. A structure for equidistant cutting of reinforcement, comprising a cutting base (1), characterized in that: The top of the cutting base (1) is provided with a fixed plate (303), one side of the fixed plate (303) is installed with a reciprocator (3), the bottom end of the reciprocator (3) is fixedly provided with a push rod (301), the end of the push rod (301) is connected with a push block (304), the bottom of the push block (304) is installed with a cutter (4), one side of the cutter (4) is fixedly provided with a cutting knife (401), the bottom of the cutter (4) is provided with a placing plate (403), the top of the placing plate (403) is provided with a steel bar (2), one side of the push block (304) is installed with a clamping plate (5), the end of the clamping plate (5) is connected with a supporting column (501), one side of the clamping plate (5) is provided with a push plate (6), one side of the push plate (6) is connected with a rotating plate (601), the bottom of the rotating plate (601) is fixedly provided with a contact plate (602), the inside of the rotating plate (601) is movably installed with a connecting rod (605), the end of the connecting rod (605) is connected with a connecting block (802), the inside of the cutting base (1) is provided with a feeding port (101).
2. A structure for equidistant cutting of reinforcing bars according to claim 1, characterized in that: One side of the reciprocator (3) is connected with a first rotating rod (305), the end of the first rotating rod (305) is connected with a first motor (302).
3. A structure for equidistant cutting of reinforcement as claimed in claim 1 wherein: The cutting base (1) is installed with a first conveying ring (7), one side of the first conveying ring (7) is connected with a second motor (701), the bottom of the first conveying ring (7) is provided with a second conveying ring (702).
4. A structure for equidistant cutting of reinforcement as claimed in claim 1 wherein: The inside of the supporting column (501) is provided with an inner cavity (502), the inside of the inner cavity (502) is movably installed with a supporting rod (503), the bottom end of the supporting column (501) is provided with a second spring (504).
5. A structure for equidistant cutting of reinforcement as claimed in claim 1 wherein: The top of the cutting base (1) is provided with a fixed seat (8), the fixed seat (8) is installed with a supporting frame (801).
6. A structure for equidistant cutting of reinforcement as claimed in claim 5 wherein: The inside of the fixed seat (8) is installed with a second rotating rod (803), and the second rotating rod (803) and the connecting block (802) are connected through threads, the inside of the push plate (6) is provided with a plurality of installation holes (603), the inside of the installation hole (603) is installed with a fixer (604).
7. A structure for equidistant cutting of reinforcement as claimed in claim 1 wherein: The bottom of the cutter (4) is installed with a first spring (402).
8. A structure for equidistant cutting of reinforcement as claimed in claim 1 wherein: The thickness of the clamping plate (5) is equal to the interval length between the push block (304) and the cutter (4).