Construction steel bar cut-off machine
By introducing the design of a protective seat and cutting device into the construction steel bar cutting machine, the problem of the cutting seat being difficult to replace due to wear is solved, and stable cutting and improved safety are achieved.
Patent Information
- Application Number
- CN202422816890.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-19
Smart Images

Figure CN223368085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar cutting machine structures, in particular to a construction steel bar cutting machine. Background Art
[0002] A rebar cutting machine is a tool used to cut rebar. It is mainly used to cut rebar to a fixed length in civil engineering projects. It is an indispensable equipment in the rebar processing process. Compared with other cutting equipment, it has the advantages of light weight, low energy consumption, reliable operation and high efficiency. Therefore, it has been widely used in the field of mechanical processing.
[0003] After searching, the authorization announcement number CN215199430U discloses a construction threaded steel bar cutting machine, which relates to the field of construction technology, specifically a construction threaded steel bar cutting machine, including a base plate, a working box fixedly installed above the base plate, a hydraulic motor fixedly installed above the left end of the base plate, a switch box fixedly installed on the left side of the working box, and a transmission belt fixedly connected to the front end of the hydraulic motor. The construction threaded steel bar cutting machine is provided with a telescopic column in front of the working box, so that the fixed ring support and the steel bar fixing ring are provided above the fixed ring support. The cooperation of the fixing spring and the fixing block is used to facilitate the fixing of longer steel bars, reduce the labor intensity of workers, and prevent unstable manual holding. The cooperation of the servo motor, the horizontal rotating column and the rotating gear is used, and the cooperation of the driven gear, the vertical rotating column and the rubber feeding column is used to facilitate the feeding of steel bars into the interior, thereby improving work efficiency and increasing the convenience of using the device.
[0004] The existing steel bar cutting machine does not have good protection when cutting, so that the cutting seat cannot be easily replaced when worn, thereby affecting the use of the cutting machine. Therefore, there is an urgent need for a construction steel bar cutting machine in the market to solve these problems. Utility Model Content
[0005] The purpose of the present utility model is to provide a construction steel bar cutting machine to solve the problem that the existing steel bar cutting machine proposed in the above background technology does not have good protection when cutting, so that the cutting seat cannot be conveniently replaced when worn, thereby affecting the use of the cutting machine.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A construction steel bar cutting machine includes a movable base, a cutting device is provided at the upper end of the movable base, support frames are installed on both sides of the cutting device, a transverse mounting frame is installed above the support frame, a hydraulic cylinder is installed above the transverse mounting frame, a movable device seat is installed below the hydraulic cylinder, a cutting seat is installed below the movable device seat, positioning rods are provided on both sides of the lower end of the movable device seat, a protective seat is installed at the front end of the cutting device, the protective seat includes a fixed end and a support seat, and a support seat is provided at one end of the fixed end.
[0008] By adopting the above technical solution, construction steel bars can be cut conveniently.
[0009] Furthermore, universal wheels are installed below the mobile base, and there are four universal wheels. The four universal wheels are symmetrical about the vertical center line of the mobile base.
[0010] By adopting the above technical solution, the cutting machine can be conveniently moved through the universal wheels.
[0011] Furthermore, a mounting end is provided at one end of the outer wall of the hydraulic cylinder, and the mounting end is fixedly connected to the transverse mounting frame by a fixing screw.
[0012] By adopting the above technical solution, the hydraulic cylinder can be conveniently installed and fixed by fixing screws.
[0013] Furthermore, a telescopic rod is provided at the lower end of the hydraulic cylinder, and a mounting plate is provided at the lower end of the telescopic rod. The mounting plate is fixedly connected to the mobile device seat by mounting screws. A limited mounting groove is provided inside the lower end of the mobile device seat, and the upper end of the cutting seat is located inside the limited mounting groove.
[0014] By adopting the above technical solution, the movable device seat can be conveniently moved by the hydraulic cylinder, thereby driving the cutting seat to cut the steel bars.
[0015] Furthermore, a limited movable groove is provided inside the cutting device, and positioning grooves are provided at both ends of the limited movable groove. The lower end of the cutting seat is located inside the limited movable groove, and two positioning rods are provided, and the positioning rods are located inside the positioning groove.
[0016] By adopting the above technical solution, the cutting seat can be positioned and moved through this arrangement, thereby avoiding the situation where the cutting seat is offset during cutting.
[0017] Furthermore, the fixed end and the support seat are an integrated structure, a fixing screw hole is provided inside the fixed end, and the fixed end and the cutting device are fixedly connected by a hexagonal screw.
[0018] By adopting the above technical solution, the protective seat and the cutting device can be easily installed and fixed. The protective seat can support the steel bars, thereby protecting the cutting device. In this way, the protective seat can be easily replaced when it is worn.
[0019] Furthermore, a cutting groove is provided inside the support seat, and placement grooves are provided on both sides of the upper end of the cutting groove. A mounting seat is installed on one side of the support seat, and the mounting seat and the support seat are fixedly connected by connecting screws.
[0020] By adopting the above technical solution, the mounting seat and the supporting seat can be conveniently installed and fixed, so that the protective seat can be installed in a limited position.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] 1. The utility model can conveniently support and place the steel bars through the placement groove provided by the protective seat, so as to provide good protection for the cutting device. When the protective seat is greatly worn, the protective seat can be conveniently disassembled and replaced, and the protective seat can be further limited by the installed mounting seat;
[0023] 2. The utility model makes one end of the steel bar pass through the interior of the cutting device so that the steel bar is located above the placement slot, and then opens the hydraulic cylinder to push the mobile device seat to move through the telescopic rod, and the mobile device seat drives the cutting seat to move, so that the construction steel bar is cut by the cutting seat. The positioning rod and the provided positioning slot can make the cutting seat move in the vertical direction, thereby avoiding deviation during the cutting process. One end of the steel bar is located inside the cutting device, which can prevent the cut steel bar from splashing. At the same time, the cutting seat is located inside the cutting device, which makes the cutting machine have a good protection effect, avoiding safety hazards when the staff cuts the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is the overall front view of the utility model;
[0025] Figure 2 It is a partial cross-sectional view of the utility model;
[0026] Figure 3 This is a schematic diagram of the protective seat structure of the utility model;
[0027] Figure 4 For the utility model Figure 1 A partial enlarged view of area A.
[0028] In the figure: 1. Mobile base; 2. Universal wheel; 3. Cutting device; 301. Positioning slot; 302. Limiting moving slot; 4. Support frame; 5. Horizontal mounting frame; 6. Hydraulic cylinder; 601. Mounting end; 602. Telescopic rod; 603. Mounting plate; 7. Fixing screw; 8. Mobile device seat; 801. Limiting mounting slot; 9. Mounting screw; 10. Positioning rod; 11. Cutting seat; 12. Protective seat; 13. Fixed end; 1301. Fixing screw hole; 14. Support seat; 1401. Cutting slot; 1402. Placement slot; 15. Mounting seat; 16. Hexagonal screw; 17. Connecting screw. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0030] See also Figure 1-4 , the utility model provides an embodiment: a construction steel bar cutting machine, including a mobile base 1, a cutting device 3 is provided on the upper end of the mobile base 1, support frames 4 are installed on both sides of the cutting device 3, a horizontal mounting frame 5 is installed above the support frame 4, a hydraulic cylinder 6 is installed above the horizontal mounting frame 5, a mobile device seat 8 is installed below the hydraulic cylinder 6, a cutting seat 11 is installed below the mobile device seat 8, positioning rods 10 are provided on both sides of the lower end of the mobile device seat 8, a protective seat 12 is installed at the front end of the cutting device 3, the protective seat 12 includes a fixed end 13 and a support seat 14, one end of the fixed end 13 A support seat 14 is provided at the end, and a universal wheel 2 is installed under the mobile base 1. There are four universal wheels 2, and the four universal wheels 2 are symmetrical about the vertical center line of the mobile base 1. The cutting seat 11 can cut the steel bars well, and the cutting device 3 can be protected by the installed protective seat 12. When the protective seat 12 is worn, it can be easily disassembled and replaced. The universal wheel 2 can make the steel bar cutting machine conveniently move to the required position. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the specific working process of the cutting machine, it will not be repeated in this patent.
[0031] See Figure 1 and Figure 2, one end of the outer wall of the hydraulic cylinder 6 is provided with a mounting end 601, and the mounting end 601 is fixedly connected to the horizontal mounting frame 5 by a fixing screw 7. The lower end of the hydraulic cylinder 6 is provided with a telescopic rod 602, and the lower end of the telescopic rod 602 is provided with a mounting plate 603. The mounting plate 603 is fixedly connected to the mobile device seat 8 by a mounting screw 9. A limited mounting groove 801 is provided inside the lower end of the mobile device seat 8, and the upper end of the cutting seat 11 is located inside the limited mounting groove 801. A limited movable groove 302 is provided inside the cutting device 3, and the limited movable groove 302 is provided inside the cutting device 3. Both ends of the groove 302 are provided with positioning grooves 301. The lower end of the cutting seat 11 is located inside the limiting movable groove 302. Two positioning rods 10 are provided. The positioning rods 10 are located inside the positioning groove 301. The hydraulic cylinder 6 can enable the moving device seat 8 to drive the cutting seat 11 to move, so that the construction steel bars are cut by the cutting seat 11. The positioning rods 10 and the provided positioning grooves 301 can enable the cutting seat 11 to move in the vertical direction, thereby avoiding offset during the cutting process, thereby affecting the cutting effect.
[0032] See Figure 1 、 Figure 3 and Figure 4 The fixed end 13 and the support seat 14 are an integrated structure, and a fixing screw hole 1301 is provided inside the fixed end 13. The fixed end 13 and the cutting device 3 are fixedly connected by a hexagonal screw 16. A cutting groove 1401 is provided inside the support seat 14, and placement grooves 1402 are provided on both sides of the upper end of the cutting groove 1401. A mounting seat 15 is installed on one side of the support seat 14, and the mounting seat 15 and the support seat 14 are fixedly connected by connecting screws 17, wherein the placement groove 1402 can conveniently limit the placement of the steel bar, and the setting of the cutting groove 1401 can facilitate the cutting work of the cutting seat 11, and the installed mounting seat 15 can further limit the installation of the protective seat 12.
[0033] Working principle: When in use, one end of the steel bar is passed through the inside of the cutting device 3 so that the steel bar is located above the placement slot 1402, and then the hydraulic cylinder 6 is opened and the telescopic rod 602 is used to push the movable device seat 8 to move, and the movable device seat 8 drives the cutting seat 11 to move, so that the construction steel bar is cut by the cutting seat 11. The positioning rod 10 and the set positioning slot 301 can enable the cutting seat 11 to move in the vertical direction, thereby avoiding offset during the cutting process, thereby affecting the cutting effect. The placement slot 1402 set by the protective seat 12 can conveniently support and place the steel bar, so that the cutting device 3 can be well protected. When the protective seat 12 is severely worn, the protective seat 12 can be conveniently disassembled and replaced, and the installed mounting seat 15 can further limit the installation of the protective seat 12.
[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A construction steel bar cutting machine, comprising a movable base (1), characterized in that: A cutting device (3) is provided at the upper end of the movable base (1), support frames (4) are installed on both sides of the cutting device (3), a transverse mounting frame (5) is installed above the support frame (4), a hydraulic cylinder (6) is installed above the transverse mounting frame (5), a movable device seat (8) is installed below the hydraulic cylinder (6), a cutting seat (11) is installed below the movable device seat (8), positioning rods (10) are provided on both sides of the lower end of the movable device seat (8), a protective seat (12) is installed at the front end of the cutting device (3), the protective seat (12) includes a fixed end (13) and a support seat (14), and one end of the fixed end (13) is provided with a support seat (14).
2. A construction steel bar cutting machine according to claim 1, characterized in that: Universal wheels (2) are installed below the mobile base (1), and four universal wheels (2) are provided. The four universal wheels (2) are symmetrical with respect to the vertical center line of the mobile base (1).
3. A construction steel bar cutting machine according to claim 2, characterized in that: One end of the outer wall of the hydraulic cylinder (6) is provided with a mounting end (601), and the mounting end (601) is fixedly connected to the transverse mounting frame (5) via a fixing screw (7).
4. A construction steel bar cutting machine according to claim 3, characterized in that: A telescopic rod (602) is provided at the lower end of the hydraulic cylinder (6), a mounting plate (603) is provided at the lower end of the telescopic rod (602), the mounting plate (603) is fixedly connected to the mobile device seat (8) via mounting screws (9), a limited mounting groove (801) is provided inside the lower end of the mobile device seat (8), and the upper end of the cutting seat (11) is located inside the limited mounting groove (801).
5. A construction steel bar cutting machine according to claim 4, characterized in that: A limited movable groove (302) is provided inside the cutting device (3), and positioning grooves (301) are provided at both ends of the limited movable groove (302). The lower end of the cutting seat (11) is located inside the limited movable groove (302), and two positioning rods (10) are provided, and the positioning rods (10) are located inside the positioning grooves (301).
6. A construction steel bar cutting machine according to claim 5, characterized in that: The fixed end (13) and the support seat (14) are an integral structure, a fixing screw hole (1301) is provided inside the fixed end (13), and the fixed end (13) and the cutting device (3) are fixedly connected via a hexagonal screw (16).
7. A construction steel bar cutting machine according to claim 6, characterized in that: A cutting groove (1401) is provided inside the support seat (14), and placement grooves (1402) are provided on both sides of the upper end of the cutting groove (1401). A mounting seat (15) is installed on one side of the support seat (14), and the mounting seat (15) is fixedly connected to the support seat (14) by connecting screws (17).
Citation Information
Patent Citations
Building twisted steel bar cut-off machine
CN215199430U