Reinforcing steel bar cutting device for reinforced concrete pile production

By using a servo motor to drive the lead screw and lead screw nut assembly, combined with a belt drive mechanism and a three-jaw chuck, the problem of difficulty in adjusting the position of the cutting component in traditional rebar cutting devices is solved, achieving precise cutting of rebar and easy operation.

CN223670115UActive Publication Date: 2025-12-16NINGBO HONGZI CONSTR ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520245742.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional rebar cutting devices are difficult to adjust the position of the cutting component, making it difficult to cut the rebar to the specified length. They are also complex to operate and pose significant safety hazards.

Method used

A servo motor drives a lead screw and lead screw nut assembly to achieve the sliding of the bearing seat. Combined with a belt drive mechanism and a three-jaw chuck, and a cylinder-driven cutting blade, precise cutting is achieved.

Benefits of technology

It enables precise cutting of steel bars to specified lengths, improving cutting efficiency and safety, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223670115U_ABST
    Figure CN223670115U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel bar cutting device for reinforced concrete pile production, which comprises a cabinet, a case arranged at the top end of the cabinet, a base plate arranged in the cabinet, a servo motor mounted on one side of the top end of the base plate through a support, a screw rod arranged at one end of the servo motor, and a bearing seat mounted on the outer wall of the screw rod through a nut pair. Guide rails are arranged at the positions, on the two sides of the lead screw, of the top end of the base plate, the tops of the guide rails are slidably connected with the bottom end of the bearing seat, a vertical frame is arranged on one side of the top end of the bearing seat, a cut-off seat is arranged at the lower end of the surface of the vertical frame, a top frame is arranged at the upper end of the surface of the vertical frame, and a top seat is installed on one side of the bottom end of the top frame; a cylinder is installed at the center of the top end of the top seat, and the bottom end of the cylinder penetrates through the top seat and is movably provided with a cut-off knife. According to the steel bar cutting device, the steel bar can be easily cut into the specified length, the cutting effect of the cutting device on the steel bar is guaranteed when the cutting device is used, and the convenience of the cutting device is improved when the cutting device is used.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to building equipment technical field, concretely is a reinforcing bar cutting device for reinforced concrete pile production. BACKGROUND

[0002] In the production process of reinforced concrete pile, the cutting of reinforcing bar is an indispensable link, the traditional reinforcing bar cutting mode has problems such as low efficiency, complex operation, great safety hazard, which seriously affects the production efficiency and quality of reinforced concrete pile, therefore, it is particularly important to develop a reinforcing bar cutting device for reinforced concrete pile production.

[0003] Referring to the announcement No. CN214814432U, a reinforcing bar cutting device, which comprises a cutting assembly, a frame, a support plate, a clamping assembly and a lifting assembly, the frame comprises a support rod, a mounting table and a top plate, the top plate is fixed on the mounting table by a plurality of support rods, a plurality of support legs are fixed at the bottom of the mounting table, the cutting assembly is installed on the top plate, the support plate is installed on the mounting table by the lifting assembly, and the support plate is arranged correspondingly with the cutting assembly, the clamping assembly has two, and the two clamping assemblies are arranged on the two sides of the support plate, and both clamping assemblies are installed on the mounting table, the reinforcing bar cutting device solves the problem that the existing reinforcing bar cutting equipment cannot fix different types of reinforcing bars, affecting the cutting efficiency, according to the above, the device can be well applied, but it is usually inconvenient to adjust the position of the cutting part, and it is difficult to cut the reinforcing bar to a specified length, which often troubles the user. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a reinforcing bar cutting device for reinforced concrete pile production to solve the problem that the device can be well applied in the above background technology, but it is usually inconvenient to adjust the position of the cutting part, and it is difficult to cut the reinforcing bar to a specified length.

[0005] To achieve the above object, the utility model provides the following technical scheme: a reinforcing bar cutting device for reinforced concrete pile production, comprising a cabinet, a machine box is arranged at the top of the cabinet, a base plate is arranged in the cabinet, a servo motor is arranged on one side of the top of the base plate through a support, a lead screw is arranged at one end of the servo motor, a bearing seat is arranged on the outer wall of the lead screw through a nut pair, the bearing seat extends to the inside of the machine box at the top, guide rails are arranged at the top of the base plate on both sides, the top of the guide rail is connected with the bottom of the bearing seat in a sliding mode, a stand is arranged on one side of the top of the bearing seat, a cutting seat is arranged at the lower end of the surface of the stand, a top frame is arranged at the upper end of the surface of the stand, a top seat is arranged on one side of the bottom end of the top frame, a cylinder is arranged at the center of the top end of the top seat, a cutting knife is movably arranged at the bottom end of the cylinder and penetrates the top seat, and the bottom end of the cutting knife is rotatably connected with the bottom of the stand.

[0006] Preferably, both sides of the surface of the case are provided with limiting frames, both sides of the top end of the case are rotatably installed with electric telescopic rods, and the electric telescopic rods are arranged to drive the box door to rotate.

[0007] Preferably, one end of the electric telescopic rod away from the case is rotatably installed with a box door, and a transparent observation window is arranged at the center of the surface of the box door, and the box door is arranged to open and close the case.

[0008] Preferably, rollers are installed on the outer walls of both sides of the bottom of the box door, and the rollers are slidably connected with the limiting frames, and the rollers are arranged to limit the movement range of the box door in cooperation with the limiting frames.

[0009] Preferably, an insertion frame is arranged on the outer wall of one side of the case, and a transmission box is arranged on the outer wall of the side of the case away from the insertion frame, and the transmission box is arranged to accommodate the belt transmission mechanism.

[0010] Preferably, a component rack is installed on the outer wall of the cabinet below the transmission box, and the transmission box is internally provided with a belt transmission mechanism, and the belt transmission mechanism is arranged to drive the linkage shaft to rotate.

[0011] Preferably, a speed reducer motor is installed at the top end of the component rack, one end of the speed reducer motor extends into the interior of the transmission box and is connected with one end of the belt transmission mechanism, and the speed reducer motor is arranged to drive the belt transmission mechanism to operate.

[0012] Preferably, a linkage shaft is arranged at one end of the belt transmission mechanism away from the speed reducer motor, one end of the linkage shaft away from the belt transmission mechanism extends into the interior of the case and is provided with a three-jaw chuck, a reinforcing member is installed at one end of the three-jaw chuck away from the linkage shaft, one end of the reinforcing member away from the three-jaw chuck penetrates the insertion frame and extends to the outside of the case, and the three-jaw chuck is arranged to clamp and fix one end of the reinforcing member.

[0013] Compared with the prior art, the steel reinforcement cutting device for steel reinforcement concrete pile production not only easily cuts the steel reinforcement to a specified length, but also guarantees the cutting effect of the cutting device when in use, and improves the convenience of the cutting device when in use.

[0014] (1) The servo motor drives the screw rod to rotate, the bearing seat slides on the outer wall of the screw rod through the nut pair, and the bearing seat slides on the top of the guide rail, so that the bearing seat drives the stand and other related components to move smoothly and horizontally, so as to adjust the cutting knife and the cutting seat to the specified area of the steel reinforcement, thereby easily cutting the steel reinforcement to a specified length.

[0015] (2) through the speed reducer motor drive belt transmission mechanism operation, so that the belt transmission mechanism through the linkage shaft drive three jaw chuck rotation, because the three jaw chuck on the end of the reinforcement member clamping fixed, so that the three jaw chuck drive reinforcement member to turn, and easy to cut off the seat on the reinforcement member for all cutting operation, thereby guaranteeing the cutting device when the cutting effect of reinforcement member;

[0016] (3) through the electric telescopic rod drive box door rotation, so that the roller is located in the inside of the limiting frame to roll slip, that is, the box door up to open and close the processing of the case, or the box door down to close the processing of the case, because easy to open and close the cutting device for electric type, thereby improving the convenience of the cutting device when using. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 is a front view structure schematic diagram of the utility model;

[0019] Figure 3 is a base plate overhead structure schematic diagram of the utility model;

[0020] Figure 4 is a transmission case side view sectional structure schematic diagram of the utility model.

[0021] In the drawing: 1, cabinet; 2, case; 3, limiting frame; 4, electric telescopic rod; 5, box door; 6, transparent observation window; 7, roller; 8, linkage shaft; 9, three jaw chuck; 10, reinforcement member; 11, cutting seat; 12, cutting knife; 13, plug-in frame; 14, bearing seat; 15, placing rack; 16, transmission case; 17, speed reducer motor; 18, base plate; 19, servo motor; 20, screw rod; 21, guide rail; 22, stand; 23, top rack; 24, top seat; 25, air cylinder; 26, belt transmission mechanism. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a reinforcement cutting device for reinforced concrete pile production, including cabinet 1, the top of cabinet 1 is equipped with case 2, the both sides of case 2 surface are equipped with limiting frame 3, and the both sides of the top of case 2 are rotatably installed with electric telescopic rod 4;

[0024] When in use, the electric telescopic rod 4 is arranged to drive the box door 5 to rotate;

[0025] The box door 5 is rotatably arranged at the end of the electric telescopic rod 4 away from the case 2, and a transparent observation window 6 is arranged at the center of the surface of the box door 5;

[0026] When in use, the box door 5 is arranged to open and close the case 2;

[0027] Rollers 7 are arranged on the outer walls on both sides of the bottom of the box door 5, and the rollers 7 are slidably connected with the limiting frame 3;

[0028] When in use, the rollers 7 are arranged to limit the movement range of the box door 5 in cooperation with the limiting frame 3;

[0029] An insertion frame 13 is arranged on the outer wall of one side of the case 2, and a transmission box 16 is arranged on the outer wall of the side of the case 2 away from the insertion frame 13;

[0030] When in use, the transmission box 16 is arranged to arrange the belt transmission mechanism 26;

[0031] A component rack 15 is arranged on the outer wall of the cabinet 1 below the transmission box 16, and a belt transmission mechanism 26 is arranged in the transmission box 16;

[0032] When in use, the belt transmission mechanism 26 is arranged to drive the linkage shaft 8 to rotate;

[0033] A speed reducer 17 is arranged at the top of the component rack 15, and one end of the speed reducer 17 extends into the transmission box 16 and is connected with one end of the belt transmission mechanism 26;

[0034] When in use, the speed reducer 17 is arranged to drive the belt transmission mechanism 26 to operate;

[0035] The linkage shaft 8 is arranged at one end of the belt transmission mechanism 26 away from the speed reducer 17, one end of the linkage shaft 8 away from the belt transmission mechanism 26 extends into the case 2 and is provided with a three-jaw chuck 9, the steel member 10 is arranged at one end of the three-jaw chuck 9 away from the linkage shaft 8, and the steel member 10 away from the three-jaw chuck 9 extends through the insertion frame 13 and extends to the outside of the case 2;

[0036] When in use, the three-jaw chuck 9 is arranged to clamp and fix one end of the steel member 10;

[0037] The inside of the cabinet 1 is provided with a base plate 18, one side of the top end of the base plate 18 is provided with a servo motor 19 through a support, one end of the servo motor 19 is provided with a lead screw 20, the outer wall of the lead screw 20 is provided with a bearing seat 14 through a nut pair, the top end of the bearing seat 14 extends to the inside of the cabinet 2, the top end of the base plate 18 on both sides of the lead screw 20 is provided with a guide rail 21, the top of the guide rail 21 is slidably connected with the bottom end of the bearing seat 14, one side of the top end of the bearing seat 14 is provided with a stand 22, the lower end of the surface of the stand 22 is provided with a cutting seat 11, the upper end of the surface of the stand 22 is provided with a top stand 23, one side of the bottom end of the top stand 23 is provided with a top seat 24, the top end of the center of the top seat 24 is provided with a pneumatic cylinder 25, the bottom end of the pneumatic cylinder 25 penetrates through the top seat 24 and movably provided with a cutting knife 12, the bottom end of the cutting knife 12 is rotatably connected with the bottom of the stand 22.

[0038] In use, the box door 5 is first driven to rotate by the electric telescopic rod 4, so that the roller 7 rolls and slides on the inside of the limiting frame 3, that is, the box door 5 is moved upward to open or close the cabinet 2, so as to easily open and close the cutting device, then one end of the reinforcing member 10 penetrates through the insertion frame 13 and abuts against the inner wall of the three-jaw chuck 9, so that the three-jaw chuck 9 clamps and fixes one end of the reinforcing member 10, then the lead screw 20 is driven to rotate by the servo motor 19, so that the bearing seat 14 slides on the outer wall of the lead screw 20 through the nut pair, and the bearing seat 14 slides on the top of the guide rail 21, so that the bearing seat 14 drives the stand 22 and other related components to smoothly and horizontally move, so as to adjust the cutting knife 12 and the cutting seat 11 to the specified area of the reinforcing member 10, then the cutting knife 12 is driven to rotate downward on the bottom of the stand 22 by the pneumatic cylinder 25, so that the cutting knife 12 cooperates with the cutting seat 11 to cut the reinforcing member 10, finally, the belt transmission mechanism 26 is driven to rotate by the reduction motor 17, so that the belt transmission mechanism 26 drives the three-jaw chuck 9 to rotate through the linkage shaft 8, since the three-jaw chuck 9 clamps and fixes one end of the reinforcing member 10, the three-jaw chuck 9 drives the reinforcing member 10 to overturn, so as to easily perform omnidirectional cutting operation of the cutting knife 12 and the cutting seat 11 on the reinforcing member 10, so as to ensure that the cutting knife 12 and the cutting seat 11 can completely cut the reinforcing member 10, in addition, the cutting device is electrically connected with an external terminal, so as to be controlled by the terminal, thereby completing the use of the cutting device.

Claims

1. A reinforcing bar cutting device for producing a reinforced concrete pile, characterized by: The utility model provides a kind of cutting device, including cabinet (1), the top of the cabinet (1) is equipped with cabinet (2), the inside of the cabinet (1) is equipped with base plate (18), the top of the base plate (18) one side is equipped with servo motor (19) by support, one end of the servo motor (19) is equipped with screw rod (20), the outer wall of the screw rod (20) is equipped with bearing seat (14) by nut pair, the top of the bearing seat (14) extends to the inside of cabinet (2), the top of the base plate (18) both sides of the screw rod (20) is equipped with guide rail (21), the top of the guide rail (21) is slidably connected with the bottom of bearing seat (14), the top of the bearing seat (14) one side is equipped with stand (22), the surface of the stand (22) lower end is equipped with cutting-off seat (11), the surface of the stand (22) upper end is equipped with top frame (23), the bottom of the top frame (23) one side is equipped with top seat (24), the top of the top seat (24) central position is equipped with pneumatic cylinder (25), the bottom of the pneumatic cylinder (25) penetrates top seat (24) and movably installs cutting-off knife (12), the bottom of the cutting-off knife (12) is rotatably connected with the bottom of stand (22).

2. The reinforcing bar cutting-off device for producing reinforced concrete piles according to claim 1, characterized in that: The surface of the cabinet (2) both sides is equipped with limiting frame (3), the top of the cabinet (2) both sides is rotatably installed electric telescopic rod (4).

3. The reinforcing bar cutting-off device for producing reinforced concrete piles according to claim 2, characterized in that: The end of the electric telescopic rod (4) away from the cabinet (2) is rotatably installed cabinet door (5), the surface of the cabinet door (5) central position is equipped with transparent observation window (6).

4. The reinforcing bar cutting-off device for producing reinforced concrete piles according to claim 3, characterized in that: The outer wall of the bottom of the cabinet door (5) both sides is equipped with roller (7), and the roller (7) is slidably connected with the limiting frame (3).

5. The reinforcing bar cutting-off device for producing reinforced concrete piles according to claim 1, characterized in that: The outer wall of the cabinet (2) one side is equipped with plug-in frame (13), and the outer wall of the cabinet (2) side away from the plug-in frame (13) is equipped with transmission box (16).

6. The reinforcing bar cutting-off device for producing reinforced concrete piles according to claim 5, characterized in that: The outer wall of the cabinet (1) below the transmission box (16) is equipped with component rack (15), and the inside of the transmission box (16) is equipped with belt transmission mechanism (26).

7. The reinforcing bar cutting-off device for producing reinforced concrete piles according to claim 6, characterized in that: The top of the component rack (15) is equipped with speed reducer (17), and one end of the speed reducer (17) extends to the inside of the transmission box (16) and is connected with one end of the belt transmission mechanism (26).

8. The reinforcing bar cutting-off device for producing reinforced concrete piles according to claim 7, characterized in that: The end of the belt transmission mechanism (26) away from the speed reducer (17) is equipped with linkage shaft (8), the end of the linkage shaft (8) away from the belt transmission mechanism (26) extends to the inside of the cabinet (2) and is equipped with three-jaw chuck (9), the end of the three-jaw chuck (9) away from the linkage shaft (8) is equipped with reinforcing member (10), and the end of the reinforcing member (10) away from the three-jaw chuck (9) penetrates the plug-in frame (13) and extends to the outside of the cabinet (2).

Citation Information

Patent Citations

  • Steel bar cutting device

    CN214814432U