Steel bar cutting device for constructional engineering

Abstract

The steel bar cutting device comprises a cutting table, a surrounding cutting mechanism, a protective ventilation mechanism and a feeding mechanism, a fixing ring is fixedly arranged in the middle of the cutting table, a groove is formed in the fixing ring in a surrounding mode, a rotating ring is rotatably arranged in the fixing ring, and a first electric telescopic rod is fixedly arranged on the upper portion in the rotating ring; a rotating frame is fixedly arranged at the telescopic end of the first electric telescopic rod, a cutting machine is fixedly arranged below the rotating frame, a driving mechanism is arranged below the fixing ring, protective ventilation mechanisms are arranged on the two sides of the fixing ring, and feeding mechanisms are arranged on the two sides of the cutting table; the gear and the gear ring are in meshing transmission to drive the rotating ring and the cutting machine to rotate along the fixed ring to cut steel bars in a surrounding manner, so that the section of the steel bars is effectively ensured to be flat and smooth, and the problem that the section of the steel bars is easily inclined and uneven in a traditional shearing mode is solved; the protective cover covers the two sides of the fixing ring to effectively prevent sparks and chippings from splashing in the cutting process, and meanwhile the exhaust fan is used for exhausting air to achieve rapid ventilation and cooling.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering especially relates to a steel bar cutting device for building engineering. BACKGROUND

[0002] Steel bar cutting is an important process in building construction and steel bar processing, and steel bar cutting mainly divides long steel bars according to the length required by construction drawings to meet the precise requirements of different components (such as beams, columns, plates, etc.) in steel reinforced concrete structures for steel bar length. Traditional abrasive wheel cutting machines mainly use high-speed rotating abrasive wheel sheets to cut steel bars. It has relatively fast cutting speed and can cut some high-hardness steel bars. For some special requirements of steel bar cutting, such as flat and non-deformed cut, it is more suitable, but attention should be paid to prevent sparks from flying when using the abrasive wheel cutting machine. At the same time, due to the wear of the abrasive wheel sheet during cutting, it needs to be replaced regularly to ensure the cutting quality;

[0003] In the utility model with application number 202321996341.X, a steel bar cutting device is disclosed, which can quickly fix the steel bar through the automatic holding and fixing device. The anti-slip gasket in the bottom placing groove and the upper end pressing groove can improve the stability of the steel bar fixing and avoid sliding. The structure is simple and convenient to operate, which greatly improves the convenience of fixing the steel bar during cutting, improves the work efficiency, and also improves the stability of the steel bar during cutting, avoids the displacement of the cutting position caused by stress sliding, improves the cutting accuracy, and improves the stability of the steel bar during cutting. The push plate can slide on the guide slide rail through the positioning slide block when moving, which improves the stability of positioning adjustment. The structure is simple and convenient to operate, which not only improves the convenience of adjusting the steel bar cutting position, further improves the work efficiency, but also realizes the automatic feeding of the steel bar and continuous cutting;

[0004] But the above-mentioned steel bar cutting device is cut by the cutting machine body, and the cutting tool is vertically pressed downward, which can easily cause the steel bar section to be inclined and not flat enough, so that the steel bar needs to be polished after cutting, which affects the processing efficiency. The above-mentioned steel bar cutting device is easy to have chipping at the cutting edge, which has safety hazards. Therefore, the utility model provides a steel bar cutting device for building engineering to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model discloses a purpose in order to propose a steel bar cutting device for construction engineering, the steel bar cutting device for construction engineering is driven rotating ring and cutting machine along fixed ring rotation and is encircled cutting to steel bar through gear and tooth ring meshing transmission, effectively guaranteeing that steel bar section is smooth, the problem that traditional shearing cutting mode is easy to make steel bar section is inclined uneven is solved, effectively avoid subsequent polishing and improve processing efficiency, the spark and the debris of cutting are effectively prevented from splashing through the protection cover cover fixed ring both sides while utilizing the exhaust fan exhaust and fast ventilation cooling.

[0006] In order to realize the utility model's purpose, the utility model realizes through following technical schemes: a steel bar cutting device for construction engineering, including cutting table, encircled cutting mechanism, protection ventilation mechanism and feeding mechanism, the encircled cutting mechanism includes fixed ring, groove, rotating ring, first electric telescopic rod, rotating frame, cutting machine and drive mechanism, the fixed ring is fixed in the middle on the cutting table and is equipped with, the fixed ring is encircled and is equipped with groove in, rotating ring is rotationally arranged in the fixed ring, first electric telescopic rod is fixedly arranged in the rotating ring, the telescopic end of first electric telescopic rod is fixedly arranged with rotating frame, cutting machine is fixedly arranged below rotating frame, drive mechanism is equipped below the fixed ring, protection ventilation mechanism is equipped with on both sides of the fixed ring, and feeding mechanism is equipped with on both sides of the cutting table.

[0007] Further improvement lies in that the drive mechanism includes a first motor, a gear and a tooth ring, the first motor is fixedly arranged below one side of the fixed ring, the gear is drivingly connected to the output end of the first motor, and the tooth ring is fixedly arranged outside the rotating ring.

[0008] Further improvement lies in that the gear meshes with the tooth ring to drive the rotating ring to rotate along the groove.

[0009] Further improvement lies in that the protection ventilation mechanism includes a support, a protective cover and an exhaust fan, the support is symmetrically fixed on both sides of the cutting table, the protective cover is fixedly connected between the support and the fixed ring, the exhaust fan is fixedly connected to the protective cover, and the feeding mechanism is arranged on the support.

[0010] Further improvement lies in that the feeding mechanism includes a feeding roller, a second motor, a fixed clamping block, a second electric telescopic rod and a lifting clamping block, the feeding roller is rotationally arranged on the support in a symmetrical manner, the second motor is fixedly arranged on the front side of the support, the second motor is drivingly connected to the feeding roller, the fixed clamping block is fixedly arranged on the inner side of the support, the second electric telescopic rod is fixedly arranged on the inner side of the support, the lifting clamping block is fixedly arranged at the telescopic end of the second electric telescopic rod, and the lifting clamping block corresponds to the fixed clamping block in position.

[0011] Further improvement lies in that the cutting table is symmetrically provided with slide rails on one side, slide blocks are movably arranged on the slide rails, distance measuring baffles are hingedly connected between the slide blocks, third electric telescopic rods are movably arranged on the outer sides of the slide blocks, and positioning blocks are fixed to the telescopic ends of the third electric telescopic rods.

[0012] Further improvement lies in that the slide rails are provided with marking scales, and the positioning blocks are close to the cutting table.

[0013] The rebar cutting device has the advantages that the gear and the gear ring are engaged to drive the rotating ring and the cutting machine to rotate along the fixed ring to cut the rebar, the cross section of the rebar is effectively ensured to be smooth, the problem that the traditional shearing cutting mode is prone to causing the cross section of the rebar to be inclined and uneven is solved, subsequent polishing is effectively avoided to improve the processing efficiency, the fixed ring is covered by the protective cover to effectively prevent sparks and debris from splashing during cutting, and the exhaust fan is used to exhaust air to quickly ventilate and cool. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole front view of the utility model;

[0015] Figure 2 It is a whole front view of the utility model;

[0016] Figure 3 It is an enlarged schematic view of A of the utility model;

[0017] Figure 4 It is an enlarged schematic view of B of the utility model.

[0018] 1, cutting table; 2, fixed ring; 3, groove; 4, rotating ring; 5, first electric telescopic rod; 6, rotating frame; 7, cutting machine; 8, first motor; 9, gear; 10, gear ring; 11, support; 12, protective cover; 13, exhaust fan; 14, feeding roller; 15, second motor; 16, fixed clamping block; 17, second electric telescopic rod; 18, lifting clamping block; 19, slide rail; 20, slide block; 21, distance measuring baffle; 22, third electric telescopic rod; 23, positioning block. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described in combination with examples below, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0020] According to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the embodiment provides a reinforcing steel cutting device for construction engineering, which comprises a cutting table 1, a surrounding cutting mechanism, a protective ventilation mechanism and a feeding mechanism. The surrounding cutting mechanism comprises a fixed ring 2, a groove 3, a rotating ring 4, a first electric telescopic rod 5, a rotating frame 6, a cutting machine 7 and a driving mechanism. The fixed ring 2 is fixedly arranged in the middle of the cutting table 1. The groove 3 is arranged around the inside of the fixed ring 2. The rotating ring 4 is rotatably arranged in the fixed ring 2. The first electric telescopic rod 5 is fixedly arranged on the upper side of the rotating ring 4. The rotating frame 6 is fixedly arranged on the lower side of the first electric telescopic rod 5. The cutting machine 7 is fixedly arranged on the lower side of the rotating frame 6. The driving mechanism is arranged on the lower side of the fixed ring 2. The driving mechanism comprises a first motor 8, a gear 9 and a gear ring 10. The first motor 8 is fixedly arranged on one side of the fixed ring 2. The gear 9 is drivingly connected to the output end of the first motor 8. The gear ring 10 is fixedly arranged on the outer side of the rotating ring 4. The gear 9 is in meshing transmission with the gear ring 10. When cutting, the rotating ring 4 is driven to rotate in the groove 3 by the first motor 8, the gear 9 and the gear ring 10. The cutting machine 7 is driven to rotate around the reinforcing steel. When cutting, the first electric telescopic rod 5 is extended to push the rotating frame 6 and the cutting machine 7 to extend to cut the reinforcing steel. The cross section of the reinforcing steel is smooth and flat. The problem that the cross section of the reinforcing steel is inclined and not flat when the traditional cutting tool is used for extrusion cutting is solved. The protective ventilation mechanism is arranged on both sides of the fixed ring 2. The feeding mechanism is arranged on both sides of the cutting table 1.

[0021] The protective ventilation mechanism comprises a support 11, a protective cover 12 and an exhaust fan 13. The support 11 is fixedly arranged on both sides of the cutting table 1. The protective cover 12 is fixedly arranged between the support 11 and the fixed ring 2. The exhaust fan 13 is fixedly arranged on the protective cover 12. The feeding mechanism is arranged on the support 11. When cutting, the protective cover 12 is arranged on both sides of the fixed ring 2 to effectively prevent sparks and debris generated by cutting from splashing. At the same time, the exhaust fan 13 is started to exhaust the heat generated by cutting to prevent the cutting machine 7 from overheating.

[0022] The feeding mechanism comprises a feeding roller 14, a second motor 15, a fixed clamping block 16, a second electric telescopic rod 17 and a lifting clamping block 18, the feeding roller 14 is symmetrically arranged on the outer side of the support 11, the second motor 15 is fixedly arranged on the upper front side of the support 11, the second motor 15 is drivingly connected with a group of feeding rollers 14, the fixed clamping block 16 is fixedly arranged on the inner lower side of the support 11, the second electric telescopic rod 17 is fixedly arranged on the inner upper side of the support 11, the lifting clamping block 18 is fixedly arranged on the telescopic end of the second electric telescopic rod 17, the lifting clamping block 18 corresponds to the fixed clamping block 16 in the vertical direction, when feeding, the reinforcing steel bar is arranged on the fixed clamping block 16 through the rotating ring 4, the second motor 15 drives the feeding roller 14 to rotate and rub to drive the reinforcing steel bar to move horizontally, after the reinforcing steel bar is moved to the appropriate position, the second electric telescopic rod 17 is extended to drive the lifting clamping block 18 to descend and clamp the reinforcing steel bar together with the fixed clamping block 16, so that the displacement of the reinforcing steel bar in the cutting process is effectively prevented.

[0023] The cutting table 1 is symmetrically fixed with a slide rail 19 on one side, the slide rail 19 is slidably provided with a sliding block 20, the sliding blocks 20 are hingedly connected with a distance measuring baffle 21, the third electric telescopic rod 22 is fixedly arranged on the telescopic end of the third electric telescopic rod 22, the slide rail 19 is provided with a mark scale, the positioning block 23 is close to the cutting table 1, when the length cutting is needed, the sliding block 20 is first pushed to slide along the slide rail 19, and then the third electric telescopic rod 22 is extended to drive the positioning block 23 to descend and contact the cutting table 1 to prevent sliding, and at the same time, the distance measuring baffle 21 is rotated to stand up, so that the reinforcing steel bar stops feeding after contacting the distance measuring baffle 21, and the cutting length is determined.

[0024] When the reinforcing steel bar cutting device for building engineering cuts, the reinforcing steel bar is arranged on the fixed clamping block through the rotating ring, the second motor drives the feeding roller to rotate and rub to drive the reinforcing steel bar to move horizontally, when the length cutting is needed, the distance measuring baffle is rotated to stand up, and then the third electric telescopic rod is extended to drive the positioning block to descend and contact the cutting table to prevent moving, the cutting length is determined by the contact between the reinforcing steel bar and the distance measuring baffle, after the length cutting is completed, the second electric telescopic rod is extended to drive the lifting clamping block to descend and clamp the reinforcing steel bar together with the fixed clamping block, the first motor drives the gear to rotate and mesh with the tooth ring to drive the rotating ring to rotate in the fixed ring, at the same time, the first electric telescopic rod is slowly extended to drive the cutting machine to extend and rotate along the reinforcing steel bar, after the cutting is completed, the second electric telescopic rod is retracted, at the same time, the second motor drives the feeding roller to rotate to guide the reinforcing steel bar to move and discharge.

[0025] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A reinforcing bar cutting apparatus for use in construction work, characterised in that: The utility model provides cutting table (1), surrounds cutting mechanism, protective ventilation mechanism and feeding mechanism, and the cutting mechanism includes fixed ring (2), groove (3), rotating ring (4), first electric telescopic rod (5), rotating frame (6), cutting machine (7) and drive mechanism, and the cutting table (1) is equipped with fixed ring (2) in the middle, and the fixed ring (2) is equipped with groove (3) around, and the fixed ring (2) is equipped with rotating ring (4) rotationally, and the rotating ring (4) is equipped with first electric telescopic rod (5) in the upper side, and the first electric telescopic rod (5) is equipped with rotating frame (6) in the telescopic end, and the rotating frame (6) is equipped with cutting machine (7) below, and the fixed ring (2) is equipped with drive mechanism below, and the fixed ring (2) is equipped with protective ventilation mechanism on both sides, and the cutting table (1) is equipped with feeding mechanism on both sides.

2. A bar stop for use in construction work according to claim 1, characterised in that: The drive mechanism includes first motor (8), gear (9) and gear ring (10), and the fixed ring (2) is equipped with first motor (8) below on one side, and the first motor (8) is equipped with gear (9) drive connection, and the rotating ring (4) is equipped with gear ring (10) outside.

3. A bar stop for use in building construction as claimed in claim 2 wherein: The gear (9) and gear ring (10) are engaged transmission, and the rotating ring (4) rotates along groove (3).

4. A bar stop for use in building construction as claimed in claim 1 wherein: The protective ventilation mechanism includes support (11), protective cover (12) and exhaust fan (13), and the cutting table (1) is equipped with support (11) symmetrically on both sides, and the support (11) is equipped with protective cover (12) fixedly connected between fixed ring (2), and the protective cover (12) is equipped with exhaust fan (13) fixedly on the side, and the support (11) is equipped with feeding mechanism.

5. A bar stop for use in building construction as claimed in claim 4 wherein: The feeding mechanism includes feeding roller (14), second motor (15), fixed clamping block (16), second electric telescopic rod (17) and lifting clamping block (18), and the support (11) is equipped with feeding roller (14) rotationally on the outside up and down symmetrically, and the support (11) is equipped with second motor (15) fixedly on the front side top, and the second motor (15) is drive connected with a group of feeding roller (14), and the support (11) is equipped with fixed clamping block (16) fixedly on the inside below, and the support (11) is equipped with second electric telescopic rod (17) on the inside top, and the second electric telescopic rod (17) is equipped with lifting clamping block (18) in the telescopic end, and the lifting clamping block (18) corresponds with fixed clamping block (16) up and down position.

6. A device for cutting reinforcement bars for construction work according to claim 1, characterized in that: One side of the cutting table (1) is equipped with slide rail (19) symmetrically in front and back, and the slide rail (19) is equipped with sliding block (20) slidably on the side, and the sliding block (20) is hingedly connected with distance measuring baffle (21) between, and the sliding block (20) is equipped with third electric telescopic rod (22) fixedly on the outside, and the third electric telescopic rod (22) is equipped with positioning block (23) in the telescopic end.

7. A bar stop for use in building construction as claimed in claim 6 wherein: The slide rail (19) is arranged with mark scale, and the positioning block (23) is close to the cutting table (1).

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