A steel bar cutting and bending machine
By designing an integrated machine for cutting and bending steel bars to a fixed length, integrating cutting, conveying and straightening components, the problem of low efficiency in traditional steel bar processing has been solved, realizing automated processing and efficient steel bar handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN FENGNAN DISTRICT LIYUAN CEMENT PROD CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-30
AI Technical Summary
In traditional steel bar processing, cutting and bending are usually done by separate equipment, requiring manual handling and transfer, which is inefficient.
Design a rebar cutting and bending integrated machine that integrates cutting components, transmission mechanism, straightening components, etc., to realize automated processing of rebar, including an anti-jamming mechanism to avoid jamming during transportation.
It has enabled automated processing of steel bars, improved work efficiency, avoided manual handling and transfer, and enhanced processing accuracy and stability.
Smart Images

Figure CN224424078U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of this utility model relate to the field of steel bar processing technology, specifically, to a steel bar fixed-length cutting and bending integrated machine. Background Technology
[0002] As the most commonly used structural material in construction engineering, steel bars are widely used in buildings, bridges, tunnels, and other fields. In the steel bar processing, length cutting and bending are two core processes, and their processing efficiency and precision directly affect project quality and construction progress.
[0003] However, the efficiency and precision of traditional processing directly affect the quality of the project and the construction progress. In the traditional processing mode, cutting and bending are usually completed by separate equipment, which requires manual handling and circulation, resulting in low efficiency and needing improvement. Therefore, we have proposed an integrated machine for cutting and bending steel bars to a fixed length. Utility Model Content
[0004] To overcome the above-mentioned defects, the embodiments of this utility model provide a steel bar fixed-length cutting and bending integrated machine, which solves the problem that cutting and bending are usually completed by separate equipment in related technologies, requiring manual handling and circulation, resulting in low efficiency.
[0005] According to one aspect, at least one embodiment of the present invention provides a steel bar fixed-length cutting and bending integrated machine, including a machine body, a cutting component provided on the top of the machine body, a transmission mechanism provided on the top of the machine body, a support plate fixedly connected to the top of the machine body, a straightening component provided on the inner side wall of the support plate, and a discharge chute provided on the side of the support plate.
[0006] For example, in at least one embodiment of the present invention, a steel bar cutting and bending integrated machine is provided, which further includes: a transmission track is provided on the side of the machine body, a support frame is fixedly connected to the bottom of the transmission track, and a support leg is fixedly connected to the bottom of the machine body. The design of the transmission track is conducive to making the steel bar more stable during transportation.
[0007] A support body is provided on the side of the transmission track. A rotating shaft is rotatably connected to the top of the support body. A fixed disk is fixedly connected to the circumferential surface of the rotating shaft. A hollow block is fixedly connected to the top of the support body. A connecting shaft is rotatably connected to the inner side wall of the hollow block. A connecting block is fixedly connected to the circumferential surface of the connecting shaft. A fixed shaft is fixedly connected to the side of the connecting block. A rotating rod is rotatably connected to the inner wall of the fixed shaft. A hinge plate is fixedly connected to the circumferential surface of the rotating rod. A fixed plate is fixedly connected to the front side of the hinge plate. A tooling is provided on the top of the support body. A clamping assembly is fixedly connected to the top of the fixed disk. The design of the above components facilitates the bending of the reinforcing bars without requiring workers to bend them after processing.
[0008] The side section of the support frame is H-shaped, and there are two support frames, both of which are fixedly connected to the bottom of the transmission track. This design helps to enhance the stability of the transmission track.
[0009] The hollow block has a concave side section, and the support plate has an L-shaped side section. The design of the support plate is conducive to greater stability during the straightening of the reinforcing bars.
[0010] According to another aspect, at least one embodiment of this utility model also provides a steel bar fixed-length cutting and bending integrated machine, including an anti-jamming mechanism provided on the top of the transmission track. The anti-jamming mechanism includes a concave block, which is fixedly connected to the top of the transmission track. A motor passes through the side of the concave block, and a connecting rod is fixedly connected to the end of the output shaft of the motor. A turntable is fixedly connected to the circumferential surface of the connecting rod, and an abutment block is fixedly connected to the circumferential surface of the turntable. The design and cooperation of the above components help to prevent the steel bars from getting stuck during transportation.
[0011] For example, in at least one embodiment of the present invention, a steel bar cutting and bending integrated machine is provided, which further includes: an abutment plate is fixedly connected to the side of the abutment block. The design of the abutment plate is beneficial to push the steel bar to continue moving when it is stuck.
[0012] The contact blocks are arranged in a plurality of units and are arranged in a circumferential array on the circumferential surface of the turntable. There is a gap between the contact plate and the bottom of the inner wall of the transmission track. The gap between the contact plate and the bottom of the inner wall of the transmission track helps to avoid motion interference.
[0013] Each of the aforementioned abutment blocks has an abutment plate fixedly connected to its side. The side cross-section of the abutment plate is set to be arc-shaped. The above design is beneficial because the side cross-section of the abutment plate is arc-shaped, which is conducive to fitting the circumferential surface of the reinforcing bar.
[0014] The output shaft of the motor passes through the side of the concave block and is fixedly connected to the concave block. The abutment plate is located inside the transmission track to prevent the steel bars from getting stuck during operation and affecting work efficiency.
[0015] The beneficial effects of the embodiments of this utility model are as follows:
[0016] 1. In this utility model, the components such as the machine body, cutting assembly, transmission mechanism, support plate, straightening assembly, support legs, support frame, transmission track, support body, discharge chute, rotating shaft, fixed plate, and hollow block cooperate with each other to push the steel bars into the interior of the transmission track, and then the transmission track is used to send the steel bars into the transmission mechanism. As the worker continues to push, the steel bars enter the inner wall of the transmission wheel set in the transmission mechanism. At this time, the worker starts the transmission mechanism, thereby driving the steel bars to move. When processing steel bars, there is no need for separate equipment to process them one by one, and no need for workers to transfer them, resulting in high work efficiency.
[0017] 2. In this utility model, the driving force of the motor drives the components such as the concave block, connecting rod, turntable, contact block, and contact plate to cooperate with each other, thereby starting the motor that runs through the side of the concave block, thereby driving the connecting rod fixed at the end of the output shaft to rotate. The rotation of the connecting rod drives the turntable fixed on the circumferential surface to rotate, and the rotation of the turntable drives the contact block fixed on the circumferential surface to make a circular motion, thus preventing the steel bars from getting stuck when transporting them. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0019] Figure 1 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a first-person perspective;
[0020] Figure 2 This is a three-dimensional schematic diagram of the first-person perspective three-dimensional straightening structure of this utility model;
[0021] Figure 3 This is a three-dimensional schematic diagram of the structure at the transmission track in the second perspective of this utility model;
[0022] Figure 4 This is a three-dimensional schematic diagram showing the various parts of the anti-jamming mechanism of this utility model.
[0023] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of A.
[0024] In the diagram: 1. Machine body; 2. Cutting assembly; 3. Transmission mechanism; 4. Support plate; 5. Straightening assembly; 6. Support legs; 7. Support frame; 8. Transmission track; 9. Anti-jamming mechanism; 91. Concave block; 92. Motor; 93. Connecting rod; 94. Turntable; 95. Abutting block; 96. Abutting plate; 10. Support body; 11. Discharge chute; 12. Rotating shaft; 13. Fixed plate; 14. Hollow block; 15. Connecting shaft; 16. Connecting block; 17. Fixed shaft; 18. Rotating rod; 19. Hinge plate; 20. Fixed plate; 21. Tooling; 22. Clamping assembly. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0026] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0027] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0029] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] like Figures 1-5 As shown, it illustrates a steel bar length cutting and bending integrated machine according to an embodiment of the present invention, including a machine body 1, a cutting component 2 provided on the top of the machine body 1, a transmission mechanism 3 provided on the top of the machine body 1, a support plate 4 fixedly connected to the top of the machine body 1, a straightening component 5 provided on the inner side wall of the support plate 4, and a discharge chute 11 provided on the side of the support plate 4. The above design is beneficial for straightening and cutting steel bars without the need for transportation.
[0032] In some examples, the following are also included: a transmission track 8 is provided on the side of the body 1, a support frame 7 is fixedly connected to the bottom of the transmission track 8, and a support leg 6 is fixedly connected to the bottom of the body 1. The design of the transmission track 8 helps to make the steel bars more stable during transportation.
[0033] A support body 10 is provided on the side of the transmission track 8. A rotating shaft 12 is rotatably connected to the top of the support body 10. A fixed disk 13 is fixedly connected to the circumferential surface of the rotating shaft 12. A hollow block 14 is fixedly connected to the top of the support body 10. A connecting shaft 15 is rotatably connected to the inner wall of the hollow block 14. A connecting block 16 is fixedly connected to the circumferential surface of the connecting shaft 15. A fixed shaft 17 is fixedly connected to the side of the connecting block 16. A rotating rod 18 is rotatably connected to the inner wall of the fixed shaft 17. A hinge plate 19 is fixedly connected to the circumferential surface of the rotating rod 18. A fixed plate 20 is fixedly connected to the front side of the hinge plate 19. A tooling 21 is provided on the top of the support body 10. A clamping assembly 22 is fixedly connected to the top of the fixed disk 13. The design of the above components is conducive to bending the steel bars, eliminating the need for workers to bend them after processing.
[0034] The side section of the support frame 7 is set to H-shape. There are two support frames 7, and both are fixedly connected to the bottom of the transmission track 8. The above design helps to enhance the stability of the transmission track 8.
[0035] The side section of the hollow block 14 is set to concave, and the side section of the support plate 4 is set to L-shaped. The design of the support plate 4 is conducive to greater stability during the straightening of the reinforcing bars.
[0036] For example, such as Figures 1-5As shown, when the steel bars need to be processed, the worker places the top of the steel bar fixing plate 13 into contact with the rotating shaft 12, and then pushes the steel bar into the interior of the transmission track 8. The transmission track 8 is then used to feed the steel bar into the transmission mechanism 3. As the worker continues to push, the steel bar enters the inner wall of the transmission wheel set in the transmission mechanism 3. At this time, the worker starts the transmission mechanism 3, which drives the steel bar to move and enter the interior of the cutting component 2 set at the top of the machine body 1. When the steel bar enters the interior of the cutting component 2, it enters the straightening component 5 through the cutting component 2. At this time, the worker starts the cutting component 2 to cut the steel bar. After the cutting is completed, the worker starts the straightening component 5 to straighten the steel bar. After the straightening of the steel bar is completed, the material is sent out through the discharge chute 11 opened on the side of the support plate 4. When the steel bar needs to be bent, the worker rotates the clamping component 22 or manually bends the steel bar.
[0037] like Figures 1-5 As shown, this invention illustrates a steel bar length cutting and bending integrated machine in another embodiment of the present invention. It is largely the same as the above-mentioned technical solution, so only the differences are described. The anti-jamming mechanism 9 is provided on the top of the transmission track 8. The anti-jamming mechanism 9 includes a concave block 91, which is fixedly connected to the top of the transmission track 8. A motor 92 passes through the side of the concave block 91. A connecting rod 93 is fixedly connected to the end of the output shaft of the motor 92. A turntable 94 is fixedly connected to the circumferential surface of the connecting rod 93. An abutment block 95 is fixedly connected to the circumferential surface of the turntable 94. The design and cooperation of the above components help to prevent the steel bars from getting stuck during transportation.
[0038] In some examples, the abutment block 95 is also fixedly connected to an abutment plate 96 on its side. The abutment plate 96 is designed to allow the reinforcing bar to continue moving when it is stuck.
[0039] Several contact blocks 95 are arranged in a circumferential array on the circumferential surface of the turntable 94. There is a gap between the contact plate 96 and the bottom of the inner wall of the transmission track 8. The gap between the contact plate 96 and the bottom of the inner wall of the transmission track 8 helps to avoid motion interference.
[0040] Several abutment blocks 95 are fixedly connected to abutment plates 96 on their sides. The side cross-section of the abutment plates 96 is set to be arc-shaped. The above design is beneficial to the fact that the side cross-section of the abutment plates 96 is set to be arc-shaped, which is beneficial to the fit of the circumference of the reinforcing bars.
[0041] The output shaft of the motor 92 passes through the side of the recess 91 and is fixedly connected to the recess 91. The contact plate 96 is located inside the transmission track 8 to prevent the steel bar from getting stuck during operation and affecting work efficiency.
[0042] For example, such as Figures 1-5As shown, when the steel bar gets stuck during transportation, the operator starts the motor 92 that runs through the side of the concave block 91, which drives the connecting rod 93 fixed at the end of the output shaft to rotate. The rotation of the connecting rod 93 drives the turntable 94 fixed on the circumferential surface to rotate. The rotation of the turntable 94 drives the abutment block 95 fixed on the circumferential surface to rotate. When the abutment block 95 rotates, it drives the abutment plate 96 fixed on the side to rotate. When the abutment plate 96 rotates, it contacts the steel bar located inside the transmission track 8. As the abutment plate 96 continues to move, it pushes the steel bar to move.
[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A rebar cutting and bending machine, characterized in that, Includes a machine body (1), a cutting component (2) is provided on the top of the machine body (1), a transmission mechanism (3) is provided on the top of the machine body (1), a support plate (4) is fixedly connected to the top of the machine body (1), a straightening component (5) is provided on the inner side wall of the support plate (4), and a discharge chute (11) is provided on the side of the support plate (4).
2. The integrated machine for cutting and bending steel bars to a fixed length as described in claim 1, characterized in that, The side of the body (1) is provided with a transmission rail (8), the bottom of the transmission rail (8) is fixedly connected with a support frame (7), and the bottom of the body (1) is fixedly connected with a support leg (6).
3. The integrated machine for cutting and bending steel bars to a fixed length according to claim 2, characterized in that, A support body (10) is provided on the side of the transmission track (8). A rotating shaft (12) is rotatably connected to the top of the support body (10). A fixed disk (13) is fixedly connected to the circumferential surface of the rotating shaft (12). A hollow block (14) is fixedly connected to the top of the support body (10). A connecting shaft (15) is rotatably connected to the inner wall of the hollow block (14). A connecting block (16) is fixedly connected to the circumferential surface of the connecting shaft (15). A fixed shaft (17) is fixedly connected to the side of the connecting block (16). A rotating rod (18) is rotatably connected to the inner wall of the fixed shaft (17). A hinge plate (19) is fixedly connected to the circumferential surface of the rotating rod (18). A fixed plate (20) is fixedly connected to the front side of the hinge plate (19). A tooling (21) is provided on the top of the support body (10). A clamping assembly (22) is fixedly connected to the top of the fixed disk (13).
4. The integrated machine for cutting and bending steel bars to a fixed length as described in claim 3, characterized in that, The side section of the support frame (7) is set to H-shape. There are two support frames (7), and both are fixedly connected to the bottom of the transmission track (8).
5. A steel bar fixed-length cutting and bending integrated machine according to claim 4, characterized in that, The side cross-section of the hollow block (14) is concave, and the side cross-section of the support plate (4) is L-shaped.
6. The integrated machine for cutting and bending steel bars to a fixed length according to claim 5, characterized in that, The top of the transmission track (8) is provided with an anti-jamming mechanism (9). The anti-jamming mechanism (9) includes a recess (91). The recess (91) is fixedly connected to the top of the transmission track (8). A motor (92) passes through the side of the recess (91). A connecting rod (93) is fixedly connected to the end of the output shaft of the motor (92). A turntable (94) is fixedly connected to the circumferential surface of the connecting rod (93). An abutment block (95) is fixedly connected to the circumferential surface of the turntable (94).
7. A steel bar cutting and bending integrated machine according to claim 6, characterized in that, The side of the abutment block (95) is fixedly connected to an abutment plate (96).
8. A steel bar cutting and bending integrated machine according to claim 7, characterized in that, The abutting blocks (95) are arranged in a plurality of them and are arranged in a circumferential array on the circumferential surface of the turntable (94). There is a gap between the abutting plate (96) and the bottom of the inner wall of the transmission track (8).
9. A steel bar cutting and bending integrated machine according to claim 8, characterized in that, Each of the abutment blocks (95) has an abutment plate (96) fixedly connected to its side, and the side cross section of the abutment plate (96) is set to be arc-shaped.
10. A steel bar cutting and bending integrated machine according to claim 9, characterized in that, The output shaft of the motor (92) passes through the side of the recess (91) and is fixedly connected to the recess (91). The contact plate (96) is located inside the transmission track (8).