A building steel bar cutting device

Abstract

The utility model discloses a building reinforcing bar cutting device, including cutting frame and correction frame, the top movable installation of cutting frame is equipped with correction frame, the cutting frame outside of correction frame one side is provided with the clamping plate, the bottom of clamping plate is equipped with four sets of spacing limiting rod, and limiting rod is connected with cutting frame, the cutting frame top of clamping plate both sides all is installed with the delivery board, the top of cutting frame below limiting rod is installed with the limiting block symmetrically, the bottom of cutting frame is installed with the support frame, and the outer wall on cutting frame is installed with the connecting block. The utility model not only has realized the correction delivery of cutting device to building reinforcing bar convenient and fast, has facilitated the cutting operation of cutting device to the reinforcing bar of delivery fast, has facilitated the stable and fast delivery of cutting device to building reinforcing bar, has prevented the skidding of building reinforcing bar delivery, and moreover has avoided the movement of building reinforcing bar cutting and has shaken, has improved the efficiency of cutting device to building reinforcing bar cutting.

Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically a building steel bar cutting device. Background Technology

[0002] Reinforcing steel refers to steel used in reinforced concrete and prestressed reinforced concrete, with a circular cross-section, sometimes square with rounded corners. It includes plain round bars, ribbed bars, and twisted bars. Plain round bars are essentially small round bars and coils of ordinary low-carbon steel. Deformed reinforcing steel is ribbed steel, typically with longitudinal ribs and transverse ribs evenly distributed along its length. The transverse ribs are spiral, herringbone, or crescent-shaped.

[0003] As disclosed in the patent announcement number CN222307194U, a rebar cutting device for construction includes a box body. Partitions are fixedly installed on both sides of the inner wall of the box body, dividing it into two independent spaces: a cutting chamber and a collecting chamber. A dust removal mechanism is provided at the rear of the box body. The dust removal mechanism includes a driving component, a sealing component, and a collecting component. The driving component includes multiple exhaust fans for blowing air, the sealing component includes a sealing pipe for conveying gas, and the collecting component includes an exhaust net for exhausting air. A clamping mechanism is provided at the top of the box body, including clamping blocks for squeezing and clamping. A cutting mechanism is provided at the inner top of the box body.

[0004] Although it enables manual placement of steel bars into the device, activation of the clamping mechanism to clamp the steel bars, and activation of the cutting mechanism to cut and trim the steel bars, during the cutting process, the drive component is activated to blow air into the box, causing the smoke and debris generated during the cutting process to be blown into the box.

[0005] However, this does not solve the problem that existing cutting devices of this type are generally not conducive to the convenient and rapid correction and transportation of building steel bars during use, are not conducive to the rapid cutting operation of the transported steel bars, and are not conducive to the stable and rapid transportation of building steel bars, thus affecting the efficiency of the cutting device in cutting building steel bars. Utility Model Content

[0006] The purpose of this utility model is to provide a building steel bar cutting device to solve the problems mentioned in the background art, such as the inconvenience of the cutting device in terms of convenient and rapid correction and transportation of building steel bars, the inconvenience of the cutting device in terms of rapid cutting of the transported steel bars, and the inconvenience of the cutting device in terms of stable and rapid transportation of building steel bars, which affect the efficiency of the cutting device in cutting building steel bars.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a building rebar cutting device, comprising a cutting frame and a straightening frame, wherein a straightening frame is movably installed at the top of the cutting frame, a clamping plate is provided on the outside of the cutting frame on one side of the straightening frame, four sets of equally spaced limiting rods are installed at the bottom of the clamping plate, and the limiting rods are connected to the cutting frame, a conveying plate is installed at the top of the cutting frame on both sides of the clamping plate, a limiting block is symmetrically installed at the top of the cutting frame below the limiting rod, a support frame is installed at the bottom of the cutting frame, a connecting block is installed on the outer wall of the cutting frame, a conveying pipe is installed at the top of the connecting block, a servo motor is installed at the bottom of the cutting frame on one side of the conveying pipe, a rotating pulley is installed at the output end of the servo motor, a belt is fitted on the surface of the rotating pulley, and hollow rotating shafts are installed at both ends of the straightening frame.

[0008] Preferably, the surface of each hollow rotating shaft is fitted with a bearing seat, and each bearing seat is connected to the cutting frame.

[0009] Preferably, a driven pulley is fitted onto the surface of the hollow rotating shaft on one side of the belt, and the belt extends to the surface of the driven pulley. Multiple sets of connecting plates with equal spacing are symmetrically installed inside the straightening frame.

[0010] Preferably, each of the connecting plates has a connecting shaft installed inside, and the connecting shaft extends into the interior of the connecting plate. The end of the connecting shaft away from the connecting plate is equipped with a connecting bracket.

[0011] Preferably, the connecting frame is equipped with a straightening wheel inside, and the straightening wheel extends to the outside of the connecting frame. The cutting frame above the support frame is provided with a lifting plate outside.

[0012] Preferably, four sets of equally spaced support rods are slidably installed inside the lifting plate, and all support rods are connected to the support frame. A cutting cylinder is installed at the top of the support frame below the lifting plate, and the output end of the cutting cylinder is connected to the lifting plate. A stepper motor is installed at the top of the lifting plate, and a cutting disc is installed at the output end of the stepper motor.

[0013] Preferably, the bottom end of each conveyor plate is equipped with three sets of power motors at equal intervals, the top end of each conveyor plate on one side of the power motor is provided with three sets of conveyor wheels at equal intervals, and the conveyor wheels are connected to the output end of the power motors. The top end of each conveyor plate on one side of the conveyor wheels is provided with three sets of sliding grooves at equal intervals.

[0014] Preferably, each of the slide grooves has a slider slidably installed inside, and each slider has a support wheel installed at its top. Each of the slide grooves has three sets of fixed cylinders installed at equal intervals on the outer wall of the cutting frame on one side.

[0015] Preferably, each of the fixed cylinders has a push rod installed at its output end, and the end of the push rod away from the fixed cylinder is connected to the slider.

[0016] Preferably, a clamping cylinder is installed at the top of the clamping plate, and a clamping block is slidably installed between the two sets of limiting rods below the clamping plate, and the clamping block is connected to the output end of the clamping cylinder.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the cutting device not only realizes the convenient and fast correction and conveying of building steel bars, but also facilitates the cutting operation of the conveyed steel bars, facilitates the stable and fast conveying of building steel bars, prevents slippage during the conveying of building steel bars, and avoids movement and shaking during the cutting of building steel bars, thus improving the efficiency of the cutting device in cutting building steel bars.

[0018] (1) The reinforcing bars are pulled through the conveying pipe into the interior of a set of hollow rotating shafts, and then pulled by the hollow rotating shafts to the surface of each set of straightening wheels. Another set of hollow rotating shafts leads the reinforcing bars to the surface of the conveying wheels, and the conveying wheels pull them to the surface of the limiting blocks. The servo motor drives the rotating pulley to rotate, the rotating pulley drives the belt to move, the belt drives the driven pulley to rotate, and the driven pulley, under the movable support of the shaft seat, drives the hollow rotating shaft at one end to rotate. The hollow rotating shaft drives the straightening frame to rotate, and the hollow rotating shaft at the other end provides movable support for the straightening frame. The straightening frame drives multiple sets of connecting plates on both sides to rotate, and the connecting plates drive the connecting shaft to rotate. The connecting shaft drives the connecting frame to rotate. Under the movable support of the connecting frame, the connecting frame drives the straightening wheel to rotate, so that multiple sets of straightening wheels can straighten the steel bars. The power motor drives the conveying wheel to rotate, and the conveying wheel carries the straightened steel bars to the appropriate position. The cutting cylinder drives the lifting plate to move, and the support rod provides sliding support for the lifting plate. The lifting plate drives the stepper motor and the cutting disc to move to the appropriate position. The stepper motor drives the cutting disc to rotate, so that the cutting disc can cut the steel bars. This realizes the convenient and fast straightening and conveying of building steel bars by the cutting device, and facilitates the rapid cutting operation of the conveyed steel bars by the cutting device.

[0019] (2) The fixed cylinder drives the push rod to move, the push rod drives the slider to move, the slide groove provides sliding support for the slider, the slider drives the support wheel to move, and under the active support of the conveying wheel, the support wheel stably conveys the building steel, so as to facilitate the convenient and stable conveying of the building steel bars, realize the stable and fast conveying of the building steel bars by the cutting device, prevent slippage during the conveying of the building steel bars, and improve the stability of the building steel bars during the conveying.

[0020] (3) The clamping cylinder drives the clamping block to move, and the limiting rod provides sliding support for the clamping block. Under the support of the limiting block, the clamping block fixes the building steel bars, realizing convenient support and fixing of the cutting device for the building steel bars, improving the stability of the cutting device for the building steel bars, avoiding movement and shaking during the cutting of the building steel bars, and improving the efficiency of the cutting device for the cutting of the building steel bars. Attached Figure Description

[0021] Figure 1 This is a front view structural diagram of the present utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 3 This is a three-dimensional structural diagram of the connecting frame of this utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the power motor of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the straightening wheel of this utility model;

[0026] Figure 6 This is a three-dimensional structural diagram of the cutting disc of this utility model;

[0027] Figure 7 This is a three-dimensional structural diagram of the belt of this utility model;

[0028] Figure 8 This is a three-dimensional structural diagram of the conveyor plate of this utility model;

[0029] Figure 9 This is a three-dimensional structural diagram of the correction frame of this utility model.

[0030] In the diagram: 1. Cutting frame; 2. Straightening frame; 3. Conveyor plate; 4. Clamping plate; 5. Limiting rod; 6. Limiting block; 7. Support frame; 8. Connecting block; 9. Conveying pipe; 10. Shaft seat; 11. Hollow rotating shaft; 12. Servo motor; 13. Rotating pulley; 14. Belt; 15. Driven pulley; 16. Connecting plate; 17. Connecting frame; 18. Connecting shaft; 19. Straightening wheel; 20. Support rod; 21. Cutting cylinder; 22. Lifting plate; 23. Stepper motor; 24. Cutting disc; 25. Power motor; 26. Conveyor wheel; 27. Slide groove; 28. Fixing cylinder; 29. ​​Slider; 30. Support wheel; 31. Clamping cylinder; 32. Clamping block; 33. Push rod. Detailed Implementation

[0031] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0032] Please see Figure 1-9This utility model provides an embodiment of a steel bar cutting device, comprising a cutting frame 1 and a straightening frame 2. A straightening frame 2 is movably mounted on the top of the cutting frame 1. A clamping plate 4 is provided on the outside of the cutting frame 1 on one side of the straightening frame 2. Four sets of equally spaced limiting rods 5 are mounted on the bottom of the clamping plate 4, and the limiting rods 5 are connected to the cutting frame 1. Conveying plates 3 are mounted on the top of the cutting frame 1 on both sides of the clamping plate 4. Limiting blocks 6 are symmetrically mounted on the top of the cutting frame 1 below the limiting rods 5. A support frame 7 is mounted on the bottom of the cutting frame 1. A connecting block 8 is mounted on the outer wall of the cutting frame 1. A conveying pipe 9 is mounted on the top of the connecting block 8. A servo motor 12 is mounted on the bottom of the cutting frame 1 on one side of the conveying pipe 9. A rotating pulley 13 is mounted on the output end of the servo motor 12. A belt 14 is fitted onto the surface of the rotating pulley 13. Hollow rotating shafts 11 are mounted on both ends of the straightening frame 2. Shaft seats 10 are fitted onto the surface of each hollow rotating shaft 11, and the shaft seats 10 are connected to the cutting frame 1. A driven pulley 15 is fitted on the surface of the hollow rotating shaft 11 on one side of the belt 14, and the belt 14 extends to the surface of the driven pulley 15. Multiple sets of connecting plates 16 with equal spacing are symmetrically installed inside the straightening frame 2. A connecting shaft 18 is installed inside each connecting plate 16, and the connecting shaft 18 extends into the inside of the connecting plate 16. A connecting frame 17 is installed at the end of the connecting shaft 18 away from the connecting plate 16. A straightening wheel 19 is movably installed inside each connecting frame 17, and the straightening wheel 19 extends to the outside of the connecting frame 17. A lifting plate 22 is provided outside the cutting frame 1 above the support frame 7. Four sets of support rods 20 with equal spacing are slidably installed inside the lifting plate 22, and the support rods 20 are all connected to the support frame 7. A cutting cylinder 21 is installed at the top of the support frame 7 below the lifting plate 22, and the output end of the cutting cylinder 21 is connected to the lifting plate 22. A stepper motor 23 is installed at the top of the lifting plate 22, and a cutting disc 24 is installed at the output end of the stepper motor 23.

[0033] The reinforcing bars are pulled through the conveying pipe 9 into the interior of a set of hollow rotating shafts 11, and then pulled by the hollow rotating shafts 11 to the surface of each set of straightening wheels 19. They are then led out by another set of hollow rotating shafts 11 to the surface of the conveying wheel 26, and pulled by the conveying wheel 26 to the surface of the limiting block 6. The servo motor 12 is turned on, and under the support of the cutting frame 1, the servo motor 12 drives the rotating pulley 13 to rotate. The rotating pulley 13 drives the belt 14 to move, and the belt 14 drives the driven pulley 15 to rotate. The driven pulley 15, under the movable support of the shaft seat 10, drives one end of the hollow rotating shaft 11 to rotate. The hollow rotating shaft 11 drives the straightening frame 2 to rotate, and the hollow rotating shaft 11 at the other end provides movable support for the straightening frame 2. The straightening frame 2 drives multiple sets of connecting plates 16 on both sides to rotate, the connecting plates 16 drive the connecting shaft 18 to rotate, and the connecting shaft 18 drives the connecting frame 17 to rotate. With the support of the connecting frame 17, the connecting frame 17 drives the straightening wheel 19 to rotate, so that multiple sets of straightening wheels 19 can straighten the steel bars. The power motor 25 is turned on, and with the support of the conveying plate 3, the power motor 25 drives the conveying wheel 26 to rotate. The conveying wheel 26 carries the straightened steel bars to the appropriate position. The cutting cylinder 21 is turned on, and with the support of the support frame 7, the cutting cylinder 21 drives the lifting plate 22 to move. The support rod 20 provides sliding support for the lifting plate 22. The lifting plate 22 drives the stepper motor 23 and the cutting disc 24 to move to the appropriate position. The stepper motor 23 is turned on, and with the support of the lifting plate 22, the stepper motor 23 drives the cutting disc 24 to rotate, so that the cutting disc 24 can cut the steel bars. This realizes the convenient and fast straightening and conveying of building steel bars by the cutting device, and facilitates the rapid cutting operation of the conveyed steel bars by the cutting device.

[0034] Three sets of power motors 25 with equal spacing are installed at the bottom of each conveyor plate 3. Three sets of conveyor wheels 26 with equal spacing are installed at the top of each conveyor plate 3 on one side of the power motor 25. The conveyor wheels 26 are connected to the output end of the power motor 25. Three sets of slide grooves 27 with equal spacing are installed at the top of each conveyor plate 3 on one side of the conveyor wheel 26. A slider 29 is slidably installed inside each slide groove 27. A support wheel 30 is installed at the top of each slider 29. Three sets of fixed cylinders 28 with equal spacing are installed on the outer wall of each cutting frame 1 on one side of the slide groove 27. A push rod 33 is installed at the output end of each fixed cylinder 28. The end of the push rod 33 away from the fixed cylinder 28 is connected to the slider 29.

[0035] When the fixed cylinder 28 is opened, under the support of the cutting frame 1, the fixed cylinder 28 drives the push rod 33 to move, the push rod 33 drives the slider 29 to move, the slide groove 27 provides sliding support for the slider 29, the slider 29 drives the support wheel 30 to move, and under the movable support of the conveying wheel 26, the support wheel 30 stably conveys the building steel, so as to facilitate the convenient and stable conveying of the building steel bars, realize the stable and fast conveying of the building steel bars by the cutting device, prevent slippage during the conveying of the building steel bars, and improve the stability of the building steel bars during the conveying.

[0036] A clamping cylinder 31 is installed at the top of the clamping plate 4, and a clamping block 32 is slidably installed between the two sets of limiting rods 5 below the clamping plate 4, and the clamping block 32 is connected to the output end of the clamping cylinder 31.

[0037] When the clamping cylinder 31 is opened, the clamping block 32 moves under the support of the clamping plate 4. The limiting rod 5 provides sliding support for the clamping block 32. Under the support of the limiting block 6, the clamping block 32 fixes the building steel bars, realizing convenient support and fixing of the cutting device for the building steel bars. This improves the stability of the cutting device for cutting building steel bars, avoids movement and shaking during the cutting of building steel bars, and improves the efficiency of the cutting device for cutting building steel bars.

[0038] In this embodiment, the reinforcing bar is pulled through the conveying pipe 9 into the interior of a set of hollow rotating shafts 11, and then pulled by the hollow rotating shafts 11 to the surface of each set of straightening wheels 19. Another set of hollow rotating shafts 11 leads out to the surface of the conveying wheel 26, which in turn pulls the reinforcing bar to the surface of the limiting block 6. The servo motor 12 drives the rotating pulley 13 to rotate, which in turn drives the belt 14 to move. The belt 14 drives the driven pulley 15 to rotate. The driven pulley 15, under the movable support of the shaft seat 10, drives one end of the hollow rotating shaft 11 to rotate. The hollow rotating shaft 11 drives the straightening frame 2 to rotate. The other end of the hollow rotating shaft 11 provides movable support for the straightening frame 2. The straightening frame 2 drives multiple sets of connecting plates 16 on both sides to rotate. The connecting plates 16 drive the connecting shaft 18 to rotate, which in turn drives the connecting frame 17 to rotate. Under the movable support of the connecting frame 17, the connecting frame 17 drives the straightening wheels 19 to rotate, thus facilitating the alignment of the reinforcing bar with multiple sets of straightening wheels 19. The process involves straightening the steel bars. The power motor 25 drives the conveyor wheel 26 to rotate, which in turn transports the straightened steel bars to the appropriate position. The cutting cylinder 21 moves the lifting plate 22, and the support rod 20 provides sliding support to the lifting plate 22. The lifting plate 22 then moves the stepper motor 23 and the cutting disc 24 to the appropriate position. The stepper motor 23 rotates the cutting disc 24 to facilitate cutting the steel bars. The fixing cylinder 28 moves the push rod 33, which in turn moves the slider 29. The slide groove 27 provides sliding support to the slider 29, which in turn moves the support wheel 30. Under the support of the conveyor wheel 26, the support wheel 30 stably transports the steel bars, facilitating convenient and stable transport. The clamping cylinder 31 moves the clamping block 32, and the limiting rod 5 provides sliding support to the clamping block 32. Under the support of the limiting block 6, the clamping block 32 fixes the steel bars, thus completing the operation of the cutting device.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A steel bar cutting device for construction, characterized in that: The device includes a cutting frame and a straightening frame. A straightening frame is movably mounted on the top of the cutting frame. A clamping plate is provided on the outside of the cutting frame on one side of the straightening frame. Four sets of equally spaced limit rods are installed at the bottom of the clamping plate, and the limit rods are connected to the cutting frame. Conveyor plates are installed on the top of the cutting frame on both sides of the clamping plate. Limit blocks are symmetrically installed on the top of the cutting frame below the limit rods. A support frame is installed at the bottom of the cutting frame. A connecting block is installed on the outer wall of the cutting frame. A conveying pipe is installed on the top of the connecting block. A servo motor is installed at the bottom of the cutting frame on one side of the conveying pipe. A rotating pulley is installed at the output end of the servo motor. A belt is fitted on the surface of the rotating pulley. Hollow rotating shafts are installed at both ends of the straightening frame.

2. The steel bar cutting device according to claim 1, characterized in that: The surfaces of the hollow rotating shafts are all fitted with bearing seats, and the bearing seats are all connected to the cutting frame.

3. The rebar cutting device according to claim 2, characterized in that: A driven pulley is fitted onto the surface of the hollow rotating shaft on one side of the belt, and the belt extends to the surface of the driven pulley. Multiple sets of connecting plates with equal spacing are symmetrically installed inside the straightening frame.

4. A steel bar cutting device according to claim 3, characterized in that: Each of the connecting plates has a connecting shaft installed inside, and the connecting shaft extends into the interior of the connecting plate. A connecting bracket is installed at the end of the connecting shaft away from the connecting plate.

5. A steel bar cutting device according to claim 4, characterized in that: The connecting frame is equipped with a straightening wheel inside, and the straightening wheel extends to the outside of the connecting frame. The cutting frame above the support frame is equipped with a lifting plate on the outside.

6. A rebar cutting device according to claim 5, characterized in that: The lifting plate has four sets of equally spaced support rods slidably installed inside, and all support rods are connected to the support frame. A cutting cylinder is installed at the top of the support frame below the lifting plate, and the output end of the cutting cylinder is connected to the lifting plate. A stepper motor is installed at the top of the lifting plate, and a cutting disc is installed at the output end of the stepper motor.

7. A steel bar cutting device according to claim 6, characterized in that: Each conveyor plate has three sets of equally spaced power motors installed at its bottom end. Each conveyor plate on one side of the power motor has three sets of equally spaced conveyor wheels at its top end, and the conveyor wheels are connected to the output end of the power motor. Each conveyor plate on one side of the conveyor wheel has three sets of equally spaced sliding grooves at its top end.

8. A steel bar cutting device according to claim 7, characterized in that: The inside of each chute is equipped with a slider, and the top of each slider is equipped with a support wheel. Three sets of fixed cylinders are installed at equal intervals on the outer wall of the cutting frame on one side of the chute.

9. A steel bar cutting device according to claim 8, characterized in that: Each of the fixed cylinders has a push rod installed at its output end, and the end of the push rod away from the fixed cylinder is connected to the slider.

10. A steel bar cutting device according to claim 9, characterized in that: A clamping cylinder is installed at the top of the clamping plate, and a clamping block is slidably installed between two sets of limiting rods below the clamping plate, and the clamping block is connected to the output end of the clamping cylinder.

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