Reinforcing steel bar cutting machine fixing mechanism

By using buffer components, debris box and limit ring design in the fixing mechanism of the steel bar cutting machine, the problems of surface damage, debris residue and untidy cutting surface during the steel bar cutting process are solved, and safer and more convenient Steel cutting process.

CN222519848UActive Publication Date: 2025-02-25YICHANG RUNFENG ENGINEERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421255591.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

During the cutting process, the fixing mechanism of the existing steel bar cutting machine may cause damage to the steel bar surface, inconvenient debris residues, and irregular cutting surfaces.

Method used

A rebar cutting machine fixing mechanism is designed, and the buffer assembly is used to cooperate with the slide rod and the clamping plate to reduce the clamping force on the surface of the rebar; a debris box is set to facilitate the collection and cleaning of debris; through the limit ring and The adjustment block ensures the horizontal fixation of the steel bars and improves the flatness of the cutting surface.

Benefits of technology

It effectively avoids excessive clamping damage on the steel bar surface, simplifies the debris cleaning process, and improves the flatness of the steel bar cutting surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222519848U_ABST
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Abstract

The utility model discloses a reinforcing steel bar cutting machine fixing mechanism which comprises a table top, a moving assembly is installed on the inner side of the table top, a fixing plate is fixedly connected to the upper portion of the moving assembly, a buffering assembly is arranged on the surface of the fixing plate, a scrap box is arranged on one side of the buffering assembly, and a limiting ring is arranged on the other side of the scrap box and fixed to the side face of the table top. When a user uses the device, through the arrangement of a corresponding structure, the buffer assembly is clamped on the surface of a reinforcing steel bar through the elastic force of the buffer spring and the anti-skid pad on the surface of the clamping plate, the reinforcing steel bar is prevented from being damaged by too large clamping force, and the scrap box is arranged on the surface of the table top, so that scraps are conveniently collected and poured in a unified mode; meanwhile, limiting rings are installed on the side faces of the table top, the levelness of the steel bars is further guaranteed, and therefore the flatness of the cutting face is improved.
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Description

Technical Field

[0001] The utility model relates to the field of steel bar cutting, in particular to a fixing mechanism for a steel bar cutting machine. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is round, and sometimes square with rounded corners. It includes plain round steel bars, ribbed steel bars, and twisted steel bars. A rebar cutter is a tool used to cut rebars. It is one of the essential equipment for rebar processing. When rebars are used, they need to be cut into different sizes using a rebar cutter according to different needs. In order to ensure the cutting quality of the rebars, a fixing mechanism is usually used to fix the rebars to prevent them from shaking and shifting when they are cut.

[0003] In a Chinese patent, a steel bar fixing device for a steel bar cutting machine is disclosed, and its patent number is CN218168570U. In the patent, a steel bar fixing device for a steel bar cutting machine includes a base, the right side of the base is fixedly connected to a motor, the left side of the motor is rotatably connected to a multi-directional threaded rod, and both sides of the base are provided with a first slide groove, and the first slide groove is designed as four. The first slide groove is internally slidably connected to a first slider, and the first slider is spirally driven with the rod wall of the multi-directional threaded rod, and both sides of the upper end of the base are fixedly connected to a limiting cylinder. A steel bar fixing device for a steel bar cutting machine passes the steel bar to be cut through two limiting cylinders. At this time, the multi-directional threaded rod is driven to rotate by the motor, so that the first slider mobilizes the embedded block to move, and the steel bar to be cut is fixed. Because the embedded block is designed to be inclined, if there is shaking during cutting, the fixing strength of the embedded block on the steel bar will be increased. At the same time, the device can fix steel bars of different diameters, which improves the applicability of the device.

[0004] The above-mentioned published patents have the following disadvantages:

[0005] (1) In the prior art, a fixing mechanism is used to fix the steel bar. Since a clamping mechanism is required to position the steel bar, the clamping mechanism needs to exert a clamping force on the surface of the steel bar. If the clamping force is too tight, the surface of the steel bar may be damaged.

[0006] (2) In the prior art, the steel bars fixed by the fixing mechanism need to be cut by a steel bar cutting machine. During the cutting process, some debris will remain on the surface of the fixing mechanism. Since the debris particles are small, subsequent cleaning work is inconvenient.

[0007] (3) In the prior art, the steel bars fixed by the fixing mechanism may move due to friction during cutting, resulting in an uneven cutting surface of the steel bars, which affects the subsequent use of the steel bars. Utility Model Content

[0008] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a fixing mechanism for a steel bar cutting machine.

[0009] In order to solve the above problems, the utility model proposes the following technical solutions:

[0010] A fixing mechanism for a steel bar cutting machine comprises: a table top, the inner side of which is a cavity;

[0011] A moving assembly, the moving assembly is located on the inner side of the table, and the moving assembly includes a driving motor, a driving rod is installed at the output end of the driving motor, a bevel gear 1 is installed at one end of the surface of the driving rod, a bevel gear 2 is meshingly installed on the surface of the bevel gear 1, a screw barrel is installed on the surface of the bevel gear 2, and a moving plate is threadedly connected to the surface of the screw barrel;

[0012] A fixed plate, the fixed plate being fixedly connected to the upper surface of the movable plate;

[0013] A buffer assembly, the buffer assembly is located on the surface of the fixed plate, the buffer assembly includes a slide rod, a clamping plate is installed at one end of the slide rod, and an anti-slip pad is installed on the surface of the clamping plate;

[0014] A crumb box mounted on the countertop surface;

[0015] A limiting ring is fixedly connected to the surface of one side of the table top, a rotating shaft is installed on the inner side of the limiting ring, an adjusting block is rotatably connected to the surface of the rotating shaft, a spring is installed on one side of the surface of the adjusting block, the other end of the spring is installed on the inner side of the limiting ring, and a roller is rotatably connected to the inner side of the adjusting block.

[0016] Furthermore, a fixing ring is installed at one end of the screw barrel away from the second bevel gear, and a limiting rod is rotatably connected to the inner side of the screw barrel, and the limiting rod is fixedly connected to the inner side of the table.

[0017] Furthermore, a straight groove is slidably connected to the bottom end of the movable plate, and a sliding groove is slidably connected to the bottom end of the fixed plate. Both the straight groove and the sliding groove are arranged on the table top.

[0018] Furthermore, a stopper is installed at one end of the slide rod, a buffer spring is installed on the surface of the slide rod, and the buffer spring is fixedly connected between the clamping plate and the fixing plate.

[0019] Furthermore, handles are installed on both sides of the surface of the debris box, and plug blocks are installed on the bottom surfaces of both sides of the debris box. Limiting holes are opened on the outer sides of the plug blocks, and the limiting holes are fixedly connected to the surface of the table top.

[0020] Compared with the prior art, the beneficial effects achieved by this new method are:

[0021] (1) The utility model sets a buffer component on the surface of the fixed plate. Under the setting of the buffer spring, the clamping plate is pushed by the movable sliding rod to be clamped on the surface of the steel bar through the anti-slip pad, thereby fixing the steel bar and preventing the steel bar surface from being damaged due to excessive clamping force.

[0022] (2) The utility model provides a debris box on the surface of the table top. The steel bar cutting machine cuts the steel bars above the debris box. The debris generated during cutting will directly fall into the debris box. The position of the debris box is limited by the insert block and the limiting hole, so that the debris box can be removed from the table top surface by the handle at any time, so that the debris inside can be easily dumped.

[0023] (3) The utility model installs a limit ring on the surface of one side of the table top, and an adjustment block rotates through a rotating shaft inside the limit ring and fits on the surface of the steel bar through a roller, thereby fixing one end of the steel bar. When cutting, the horizontal degree of the steel bar can be guaranteed as much as possible, thereby improving the flatness of the cutting position. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a stereoscopic diagram of a fixing mechanism of a steel bar cutting machine of the utility model.

[0025] Figure 2 It is a three-dimensional diagram from another angle of a fixing mechanism of a steel bar cutting machine of the utility model.

[0026] Figure 3 The utility model is a three-dimensional diagram of the interior of a table top of a fixing mechanism of a steel bar cutting machine.

[0027] Figure 4 The utility model is a diagram showing the internal structure of a limit ring of a fixing mechanism of a steel bar cutting machine.

[0028] As shown in the figure: 1. table; 2. moving component; 3. fixed plate; 4. buffer component; 5. debris box; 6. limit ring; 201. drive motor; 202. drive rod; 203. bevel gear one; 204. bevel gear two; 205. screw barrel; 206. fixed ring; 207. moving plate; 208. straight groove; 209. limit rod; 301. slide groove; 401. slide rod; 402. clamping plate; 403. anti-slip pad; 404. buffer spring; 405. block; 501. handle; 502. plug block; 503. limit hole; 601. shaft; 602. adjustment block; 603. spring; 604. roller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0030] like Figures 1 to 4 As shown, a steel bar cutting machine fixing mechanism includes a table 1 with a cavity inside, and a moving assembly 2 located inside the table 1 is provided with a driving motor 201, and a driving rod 202 at the output end is driven to rotate by the driving motor 201, so that the bevel gear 1 203 at one end of the surface of the driving rod 202 can drive the bevel gear 2 204 meshing on both sides to rotate, so that the screw barrel 205 on the surface of the bevel gear 204 can rotate, and the moving plate 207 threadedly connected on the surface can drive the fixed plate 3 to move, and the surface of the fixed plate 3 is rotated. The buffer component 4 is provided with a slide bar 401, and the anti-skid pad 403 on the surface of the clamping plate 402 at one end of the slide bar 401 is fixed on the surface of the steel bar. The debris box 5 installed on the surface of the table top 1 can collect the debris to its inner side through the cutting of the cutting machine. At the same time, the inner side of the limiting ring 6 fixed on one side of the table top 1 is fixed with a rotating shaft 601, so that the adjusting block 602 rotates on the surface of the rotating shaft 601, and the spring 603 on one side of the surface of the adjusting block 602 enables the adjusting block 602 to be fixed on the surface of the steel bar through the roller 604 for limiting.

[0031] A fixing ring 206 is provided at one end of the screw barrel 205 away from the second bevel gear 204 , and the screw barrel 205 rotates on the surface of a limiting rod 209 fixed to the inner side of the table 1 .

[0032] Through the above technical solution, the screw barrel 205 rotates on the surface of the limiting rod 209 to ensure that the umbrella gear 2 204 is always meshed and connected with the umbrella gear 1 203, and the fixed ring 206 at one end of the screw barrel 205 limits the position of the movable plate 207 to prevent it from being separated from the threaded connection with the screw barrel 205.

[0033] A straight groove 208 is provided at the bottom end of the movable plate 207 , and a sliding groove 301 is provided at the bottom end of the fixed plate 3 , both of which are opened on the table top 1 .

[0034] Through the above technical solution, by setting the straight groove 208 and the sliding groove 301, the moving component 2 will not deviate from the movement track during the movement of the fixed plate 3, thereby improving the stability during movement.

[0035] A buffer spring 404 is arranged on the surface of the slide bar 401 with a stopper 405 at one end, so that the slide bar 401 is connected between the clamping plate 402 and the fixing plate 3 .

[0036] Through the above technical solution, under the setting of the buffer spring 404, the slide rod 401 can slide on the surface of the fixed plate 3, can adapt to steel bars of different thicknesses, and can also alleviate the clamping force on the steel bars.

[0037] The debris box 5 can be lifted at any time by handles 501 on both sides of the surface, and plug blocks 502 are arranged on the bottom surfaces of both sides of the debris box 5 so that the plug blocks 502 can be plugged into the inner sides of the limiting holes 503 located on the table top 1.

[0038] Through the above technical solution, with the cooperation of the insert block 502 and the limiting hole 503, the debris box 5 can be removed from the surface of the table top 1 at any time, so as to facilitate the dumping of the debris collected inside.

[0039] When in use, when the user uses the steel bar cutting machine fixing mechanism, the mechanism is placed at the required working position, the steel bar to be cut is placed on the surface of the table 1, one end of the steel bar passes through the inner side of the limiting ring 6, the adjusting block 602 is rotated around the rotating shaft 601 by the elastic force of the spring 603, and the roller 604 is attached to the surface of the steel bar, and the driving motor 201 is started, so that the driving rod 202 can drive the bevel gear 1 203 to rotate, so that the bevel gear 2 204 meshing on both sides can drive the screw barrel 205 to rotate under the limit of the limiting rod 209, and the screw barrel 205 is fixed. Under the limitation of the fixed ring 206, the movable plate 207 moves on the surface of the screw barrel 205 under the limitation of the straight groove 208, thereby driving the upper fixed plate 3 to move, and with the cooperation of the buffer spring 404, the clamping plate 402 can drive the anti-slip pad 403 to move, clamp on the surface of the steel bar, fix the steel bar, and in the process of cutting the steel bar by the cutting machine, the debris can fall into the inner side of the debris box 5 for unified collection. At the same time, when it is necessary to dump it later, the handle 501 is used to make the plug 502 disengage from the limiting hole 503, and the debris box 5 is lifted upward.

[0040] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0042] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A steel bar cutting machine fixing mechanism, characterized in that ,include: A table top (1), wherein the inner side of the table top (1) is a cavity; A moving assembly (2), the moving assembly (2) being located on the inner side of the table (1), the moving assembly (2) comprising a driving motor (201), a driving rod (202) being mounted on the output end of the driving motor (201), a bevel gear 1 (203) being mounted on one end of the surface of the driving rod (202), a bevel gear 2 (204) being meshedly mounted on the surface of the bevel gear 1 (203), a screw barrel (205) being mounted on the surface of the bevel gear 2 (204), and a moving plate (207) being threadedly connected to the surface of the screw barrel (205); A fixed plate (3), wherein the fixed plate (3) is fixedly connected to the upper surface of the movable plate (207); A buffer assembly (4), the buffer assembly (4) being located on the surface of the fixed plate (3), the buffer assembly (4) comprising a slide bar (401), a clamping plate (402) being installed at one end of the slide bar (401), and an anti-slip pad (403) being installed on the surface of the clamping plate (402); A debris box (5), wherein the debris box (5) is mounted on the surface of the table top (1); A limiting ring (6), the limiting ring (6) is fixedly connected to the surface of one side of the table top (1), a rotating shaft (601) is installed on the inner side of the limiting ring (6), an adjusting block (602) is rotatably connected to the surface of the rotating shaft (601), a spring (603) is installed on one side of the surface of the adjusting block (602), the other end of the spring (603) is installed on the inner side of the limiting ring (6), and a roller (604) is rotatably connected to the inner side of the adjusting block (602).

2. A steel bar cutting machine fixing mechanism according to claim 1, characterized in that: The screw barrel (205) is provided with a fixing ring (206) at one end away from the second bevel gear (204). The inner side is rotatably connected to a limiting rod (209), and the limiting rod (209) is fixedly connected to the inner side of the table top (1).

3. A steel bar cutting machine fixing mechanism according to claim 1, characterized in that: The bottom end of the movable plate (207) is slidably connected to a straight groove (208), and the bottom end of the fixed plate (3) is slidably connected to a sliding groove (301), and the straight groove (208) and the sliding groove (301) are both opened on the table top (1).

4. A steel bar cutting machine fixing mechanism according to claim 1, characterized in that: A stopper (405) is installed at one end of the slide bar (401), and a buffer spring (404) is installed on the surface of the slide bar (401). The buffer spring (404) is fixedly connected between the clamping plate (402) and the fixing plate (3).

5. A steel bar cutting machine fixing mechanism according to claim 1, characterized in that: Handles (501) are installed on both sides of the surface of the debris box (5), and plug blocks (502) are installed on the bottom surfaces of both sides of the debris box (5). Limiting holes (503) are provided on the outer sides of the plug blocks (502), and the limiting holes (503) are fixedly connected to the surface of the table top (1).

Citation Information

Patent Citations

  • Reinforcing steel bar fixing device for reinforcing steel bar cutting machine

    CN218168570U