Steel bar cutting device in field of constructional engineering

Abstract

The utility model relates to a steel bar cutting device in the field of constructional engineering, which belongs to the technical field of steel bar cutting devices and comprises a cutting table, and a cutting mechanism is arranged on the top surface of the cutting table. A plurality of supporting plates are fixed to the top face of the cutting table, a rectangular bin is fixed to the top face of the cutting table, a feeding mechanism is arranged in the rectangular bin, and a positioning mechanism is arranged on the cutting table; the feeding mechanism comprises an electric push rod fixed to the inner bottom wall of the rectangular bin, a connecting plate is fixed to the top end of the electric push rod, a U-shaped plate is fixed to the top face of the connecting plate, a driving wheel is rotationally connected between the front inner wall and the rear inner wall of the U-shaped plate, and a feeding motor with an output shaft fixed to the driving wheel is fixed to the front face of the U-shaped plate. And a movable hole for the U-shaped plate to penetrate through is formed in the top surface of the rectangular bin. According to the steel bar cutting device in the field of constructional engineering, steel bars are automatically controlled to be conveyed leftwards through the feeding mechanism, the steel bars are conveniently cut into multiple sections, efficiency is higher, and practicability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar cutting devices, in particular to a steel bar cutting device in the field of construction engineering. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. When constructing building facilities, a large amount of steel bars will be used to increase the strength of the building structure. Before use, workers will use cutting devices to cut the steel bars into required lengths.

[0003] For example, a Chinese patent (publication number: CN215431331U) discloses a steel bar cutting device in the field of construction engineering, including a workbench, a support frame, a cutting mechanism, a fixing component and a cooling mechanism. A placement slot is provided on the top of the workbench, and moving components are installed on both sides of the workbench. The support frame is installed on two groups of moving components, the cutting mechanism is installed at the bottom of the support frame, the fixing component is installed on the top of the workbench, and the cooling mechanism is installed on the side wall of the support frame. The device has the advantages of being able to quickly fix the steel bars and can cut the steel bars by itself, preventing sparks and debris from splashing onto the workers' skin and causing injuries.

[0004] However, the above search patent still has some shortcomings. When a steel bar needs to be cut into multiple sections, it is not convenient to automatically feed the material to complete the cutting of multiple sections. It is necessary to manually readjust the position of the steel bar or the cutting blade for cutting, which reduces the cutting efficiency and is inconvenient to use. Therefore, a steel bar cutting device in the field of construction engineering is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a steel bar cutting device in the field of construction engineering, which has the advantages of being able to automatically feed materials to complete multi-segment cutting and having higher cutting efficiency. It solves the problem that the device disclosed in the above-mentioned search patent is not convenient for automatically feeding materials to complete multi-segment cutting, thereby reducing the cutting efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A steel bar cutting device in the field of construction engineering, comprising a cutting table, the top surface of which is provided with a cutting mechanism;

[0007] A plurality of support plates are fixed on the top surface of the cutting table, a rectangular bin is fixed on the top surface of the cutting table, a feeding mechanism is arranged in the rectangular bin, and a positioning mechanism is arranged on the cutting table;

[0008] The feeding mechanism includes an electric push rod fixed on the bottom wall of the rectangular bin, a connecting plate is fixed on the top of the electric push rod, a U-shaped plate is fixed on the top surface of the connecting plate, a driving wheel is rotatably connected between the front and rear inner walls of the U-shaped plate, a feeding motor whose output shaft is fixed to the driving wheel is fixed on the front side of the U-shaped plate, and a movable hole for the U-shaped plate to pass through is opened on the top surface of the rectangular bin.

[0009] Furthermore, the feeding mechanism also includes two connecting rods fixed on the top surface of the connecting plate, and long holes for the connecting plates to pass through are opened on the front and rear sides of the rectangular bin. A clamping plate is fixed on the top of the two connecting rods, and a cutting hole is opened on the top surface of the clamping plate.

[0010] Furthermore, the positioning mechanism includes a baffle slidably connected to the top surface of the cutting table, a rectangular groove is provided on the top surface of the cutting table, a transmission bin is slidably connected in the rectangular groove, the bottom surface of the baffle is fixed to the top surface of the transmission bin, guide blocks are fixed on the front and rear sides of the transmission bin, and a guide groove is provided in the cutting table for the guide block to be slidably connected.

[0011] Furthermore, the positioning mechanism also includes an adjusting motor fixed on the left side of the cutting table, a gear column is fixed to the right end of the adjusting motor output shaft, a worm is rotatably connected to the left side of the transmission bin, a transmission gear meshing with the gear column is fixed on the outer peripheral wall of the worm, a circular rod is rotatably connected between the front and rear inner walls of the transmission bin, a worm wheel meshing with the worm is fixed on the outer peripheral wall of the circular rod, a rack is fixed on the inner bottom wall of the rectangular groove, and a driving gear meshing with the rack is fixed on the outer peripheral wall of the circular rod.

[0012] Furthermore, arc-shaped grooves are provided on the top surface of the support plate, the top surface of the rectangular bin and the bottom surface of the pressing plate, and the plurality of support plates are equidistantly distributed on the left and right sides.

[0013] Furthermore, an annular groove is provided on the outer peripheral wall of the driving wheel, the central axis of the driving wheel is perpendicular to but does not intersect the central axis of the steel bar, the driving wheel is a rubber wheel, and a plurality of anti-slip protrusions are fixed on its outer peripheral wall.

[0014] Furthermore, the elongated hole is used for the connecting plate to pass through and slide up and down inside the elongated hole, and the two connecting rods are respectively located at the front and rear sides of the rectangular bin, and the rectangular bin is opposite to the pressing plate in the upper and lower directions.

[0015] Furthermore, a pressure sensor is fixed on the right side of the baffle, the rectangular groove is used for the transmission compartment to drive the baffle to slide left and right on the top surface of the cutting table, and the guide groove is used for the guide block to slide left and right inside it.

[0016] Furthermore, the right end of the gear column is rotatably connected to the right inner wall of the rectangular slot, the right end of the worm extends into the interior of the transmission bin and is rotatably connected to the inner wall thereof, and the worm wheel and the driving gear are both arranged inside the transmission bin.

[0017] Furthermore, the rack is arranged along the left-right direction, and a rectangular hole for the driving gear to pass through is opened on the bottom surface of the transmission compartment.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] 1. The steel bar cutting device in the construction engineering field, when carrying out construction, puts the steel bars to be cut on a support plate for support, and then cuts them through the cutting mechanism on the cutting table. The electric push rod set by the feeding mechanism cooperates with the driving wheel to automatically control the steel bar to be transported to the left, so as to facilitate the automatic cutting of the steel bar into multiple sections, which is more efficient. When cutting, the electric push rod cooperates with the clamping plate to clamp and fix the steel bar to avoid the inconvenience caused by movement during cutting. It is more practical and easier to promote and use.

[0020] 2. When the steel bar cutting device in the construction engineering field is used to cut steel bars, a baffle is set to block the left end of the steel bar, so as to control the feeding length and thus the cutting length of the steel bar. The baffle can be adjusted left and right through the motor, gear plate, driving gear and other structures, thereby changing the distance between the baffle and the cutting mechanism, thereby achieving the effect of adjusting the cutting length of the steel bar and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view schematic diagram of the utility model;

[0022] Figure 2 It is a side cross-sectional schematic diagram of the rectangular bin of the utility model;

[0023] Figure 3 It is a three-dimensional schematic diagram of a rectangular bin of the utility model;

[0024] Figure 4 It is a top view cross-sectional schematic diagram of the transmission bin of the utility model.

[0025] In the figure: 1 cutting table, 2 supporting plate, 3 rectangular bin, 401 electric push rod, 402 connecting plate, 403 U-shaped plate, 404 driving wheel, 405 feeding motor, 406 movable hole, 407 connecting rod, 408 long hole, 409 pressing plate, 410 cutting hole, 501 baffle, 502 rectangular groove, 503 transmission bin, 504 guide block, 505 guide groove, 506 adjusting motor, 507 gear column, 508 worm, 509 transmission gear, 510 round rod, 511 worm wheel, 512 rack, 513 driving gear. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 In this embodiment, a steel bar cutting device in the field of construction engineering includes a cutting table 1, and a cutting mechanism is arranged on the top surface of the cutting table 1. It should be noted that the cutting mechanism includes a bracket fixed on the top surface of the cutting table 1, a cylinder fixed on the top surface of the bracket, a cutting motor fixed on the bottom end of the cylinder output shaft and a cutting blade fixed on the output shaft of the cutting motor. The cutting blade is driven to rotate by the cutting motor, and then the cylinder controls the cutting blade to move down for cutting. This is a mature and public technology in the prior art, and it will not be described in detail in this article. In addition, the control method of the present application is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present application is mainly used to protect mechanical devices, so the present application will not explain the control method and circuit connection in detail.

[0028] See also Figure 1 A plurality of support plates 2 are fixed on the top surface of the cutting table 1, and the plurality of support plates 2 are equidistantly distributed on the left and right. A rectangular bin 3 is fixed on the top surface of the cutting table 1, and a feeding mechanism is arranged in the rectangular bin 3. When carrying out construction, the steel bars to be cut are placed on the support plates 2 for support, and then cut by the cutting mechanism on the cutting table 1. The feeding mechanism can automatically control the steel bars to be transported to the left, so as to facilitate the automatic cutting of the steel bars into multiple sections, which is more efficient. When cutting, the feeding mechanism can also press and fix the steel bars to avoid inconvenience caused by movement during cutting, which is more practical and more convenient for promotion and use. A positioning mechanism is arranged on the cutting table 1. When the device is used to cut the steel bars, the left end of the steel bars is blocked by the positioning mechanism, which is convenient for controlling the feeding length and then controlling the cutting length of the steel bars. The positioning mechanism can be adjusted to achieve the effect of adjusting the cutting length of the steel bars, thereby further improving the practicality of the device.

[0029] See also Figure 1-2The feeding mechanism includes an electric push rod 401 fixed on the inner bottom wall of the rectangular warehouse 3, a connecting plate 402 is fixed on the top of the electric push rod 401, a U-shaped plate 403 is fixed on the top surface of the connecting plate 402, a driving wheel 404 is rotatably connected between the front and rear inner walls of the U-shaped plate 403, a feeding motor 405 whose output shaft and driving wheel 404 are fixed on the front of the U-shaped plate 403, and an active hole 406 for the U-shaped plate 403 to pass through is opened on the top surface of the rectangular warehouse 3. When in use, the steel bars are placed on the top of multiple support plates 2 for support. When it is necessary to control the steel bars to move to the left for automatic loading, the electric push rod 401 extends out to drive the connecting plate 402 to move upward, and the connecting plate 402 drives the U-shaped plate 403 to move upward and makes the driving wheel 404 pass through the active hole 406, so that the driving wheel 404 abuts against the lower surface of the steel bars, and then the feeding motor 405 is started to drive the driving wheel 404 to rotate, and the driving wheel 404 drives the steel bars to be transported to the left.

[0030] An annular groove is provided on the outer wall of the driving wheel 404. The central axis of the driving wheel 404 is perpendicular to but not intersecting with the central axis of the steel bar. The driving wheel 404 is a rubber wheel, and a plurality of anti-skid protrusions are fixed on its outer wall.

[0031] See also Figure 2-3 In this embodiment, the feeding mechanism also includes two connecting rods 407 fixed on the top surface of the connecting plate 402. Long strip holes 408 for the connecting plates 402 to pass through are provided on the front and rear sides of the rectangular bin 3. A clamping plate 409 is fixed to the top of the two connecting rods 407. A cutting hole 410 is provided on the top surface of the clamping plate 409. When the conveying is completed, the feeding motor 405 stops, and the electric push rod 401 is retracted so that the steel bars are supported by the rectangular bin 3 again. At the same time, the electric push rod 401 drives the connecting plate 402 to move downward, and the connecting plate 402 drives the connecting rod 407 to move downward, and the connecting rod 407 drives the clamping plate 409 to move downward, and cooperates with the rectangular bin 3 to clamp the steel bars and fix them. At this time, the cutting blade of the cutting mechanism can be controlled to move downward through the cutting hole 410 for cutting.

[0032] It should be understood that the rectangular bin 3 and a support plate 2 on its left side cooperate with the clamping plate 409 to fix the steel bars, and the cutting part is between the support plate 2 and the rectangular bin 3. Such a structure is beneficial to improving the stability of the steel bars during cutting.

[0033] The top surface of the support plate 2, the top surface of the rectangular bin 3 and the bottom surface of the clamping plate 409 are all provided with arc-shaped grooves, which facilitate better adaptation to the steel bars for clamping and fixing. The long holes 408 are used for the connecting plate 402 to pass through and slide up and down inside it. The two connecting rods 407 are respectively located on the front and back sides of the rectangular bin 3, and the rectangular bin 3 and the clamping plate 409 are opposite to each other up and down.

[0034] See also Figure 4In this embodiment, the positioning mechanism includes a baffle 501 slidably connected to the top surface of the cutting table 1, a rectangular groove 502 is provided on the top surface of the cutting table 1, a transmission bin 503 is slidably connected in the rectangular groove 502, the bottom surface of the baffle 501 is fixed to the top surface of the transmission bin 503, guide blocks 504 are fixed on the front and rear sides of the transmission bin 503, and a guide groove 505 for the guide block 504 to be slidably connected is provided in the cutting table 1. When the feeding mechanism conveys the steel bar to the left, the left end of the steel bar will abut against the baffle 501, and the steel bar is abutted by the baffle 501, so as to facilitate the control of the feeding cutting length. The baffle 501 can slide left and right for adjustment through the transmission bin 503, the guide block 504 and the guide groove 505 to change the distance between the baffle 501 and the cutting mechanism, so as to achieve the effect of adjusting and controlling the cutting length.

[0035] A pressure sensor is fixed on the right side of the baffle 501 , the rectangular groove 502 is used for the transmission chamber 503 to drive the baffle 501 to slide left and right on the top surface of the cutting table 1 , and the guide groove 505 is used for the guide block 504 to slide left and right inside it.

[0036] See also Figure 1 and Figure 4 In this embodiment, the positioning mechanism also includes an adjusting motor 506 fixed to the left side of the cutting table 1, a gear column 507 is fixed to the right end of the output shaft of the adjusting motor 506, a worm 508 is rotatably connected to the left side of the transmission chamber 503, a transmission gear 509 meshing with the gear column 507 is fixed on the outer peripheral wall of the worm 508, a circular rod 510 is rotatably connected between the front and rear inner walls of the transmission chamber 503, a worm wheel 511 meshing with the worm 508 is fixed on the outer peripheral wall of the circular rod 510, a rack 512 is fixed on the inner bottom wall of the rectangular groove 502, and the outer peripheral wall of the circular rod 510 is fixed to the inner bottom wall of the rectangular groove 502. A driving gear 513 meshing with the rack 512 is fixed on the peripheral wall. When it is necessary to adjust the feeding cutting length, the adjusting motor 506 is started, and the adjusting motor 506 drives the gear column 507 to rotate, the gear column 507 drives the transmission gear 509 to rotate, and the transmission gear 509 drives the worm 508 to rotate. Further, the worm 508 drives the worm wheel 511 to rotate, the worm wheel 511 drives the circular rod 510 to rotate, and the circular rod 510 drives the driving gear 513 to rotate, so that the driving gear 513 moves left and right along the rack 512 and then drives the transmission bin 503 to slide left and right for adjustment.

[0037] The right end of the gear column 507 is rotatably connected to the right inner wall of the rectangular groove 502, the right end of the worm 508 extends to the inside of the transmission chamber 503 and is rotatably connected to its inner wall, the worm wheel 511 and the driving gear 513 are both arranged inside the transmission chamber 503, the rack 512 is arranged along the left and right directions, and the bottom surface of the transmission chamber 503 is provided with a rectangular hole for the driving gear 513 to pass through.

[0038] The working principle of the above embodiment is:

[0039] (1) When in use, the steel bars are placed on top of the multiple support plates 2 for support. When the steel bars need to be controlled to move to the left for automatic loading, the electric push rod 401 extends to drive the connecting plate 402 to move upward, and the connecting plate 402 drives the U-shaped plate 403 to move upward and allows the driving wheel 404 to pass through the movable hole 406, so that the driving wheel 404 abuts against the lower surface of the steel bar, and then the feeding motor 405 is started to drive the driving wheel 404 to rotate, and the driving wheel 404 drives the steel bar to be transported to the left. When the transportation is completed, the feeding motor 405 stops, and the electric push rod 401 is retracted, so that the steel bar is supported by the rectangular bin 3 again. At the same time, the electric push rod 401 drives the connecting plate 402 to move downward, and the connecting plate 402 drives the connecting rod 407 to move downward, and the connecting rod 407 drives the pressing plate 409 to move downward, and cooperates with the rectangular bin 3 to press the steel bar to fix it, which is convenient for cutting.

[0040] (2) When the feeding mechanism conveys the steel bar to the left, the left end of the steel bar will abut against the baffle 501. The baffle 501 abuts against the steel bar to facilitate the control of the feeding cutting length. The baffle 501 can slide left and right for adjustment through the transmission bin 503, the guide block 504 and the guide groove 505 to change the distance between the baffle 501 and the cutting mechanism to achieve the effect of adjusting and controlling the cutting length. When it is necessary to adjust the feeding cutting length, the adjustment motor 506 is started, and the adjustment motor 506 drives the gear column 507 to rotate, the gear column 507 drives the transmission gear 509 to rotate, and the transmission gear 509 drives the worm 508 to rotate. Further, the worm 508 drives the worm wheel 511 to rotate, the worm wheel 511 drives the circular rod 510 to rotate, and the circular rod 510 drives the driving gear 513 to rotate, so that the driving gear 513 moves left and right along the rack 512 and then drives the transmission bin 503 to slide left and right for adjustment.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0042] 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.

Claims

1. A steel bar cutting device in the field of construction engineering, comprising a cutting table (1), wherein a cutting mechanism is arranged on the top surface of the cutting table (1); Features: A plurality of support plates (2) are fixed on the top surface of the cutting table (1), a rectangular bin (3) is fixed on the top surface of the cutting table (1), a feeding mechanism is provided in the rectangular bin (3), and a positioning mechanism is provided on the cutting table (1); The feeding mechanism comprises an electric push rod (401) fixed on the inner bottom wall of the rectangular bin (3); a connecting plate (402) is fixed on the top of the electric push rod (401); a U-shaped plate (403) is fixed on the top surface of the connecting plate (402); a driving wheel (404) is rotatably connected between the front and rear inner walls of the U-shaped plate (403); a feeding motor (405) whose output shaft is fixed to the driving wheel (404) is fixed on the front surface of the U-shaped plate (403); and a movable hole (406) for the U-shaped plate (403) to pass through is opened on the top surface of the rectangular bin (3).

2. A steel bar cutting device for construction engineering according to claim 1, characterized in that: The feeding mechanism also includes two connecting rods (407) fixed on the top surface of the connecting plate (402), and the front and rear sides of the rectangular bin (3) are provided with long holes (408) for the connecting plate (402) to pass through. A clamping plate (409) is fixed at the top end of the two connecting rods (407), and a cutting hole (410) is provided on the top surface of the clamping plate (409).

3. A steel bar cutting device for construction engineering according to claim 1, characterized in that: The positioning mechanism comprises a baffle (501) slidably connected to the top surface of the cutting table (1); a rectangular groove (502) is provided on the top surface of the cutting table (1); a transmission bin (503) is slidably connected in the rectangular groove (502); the bottom surface of the baffle (501) is fixed to the top surface of the transmission bin (503); guide blocks (504) are fixed on both the front and rear sides of the transmission bin (503); and a guide groove (505) is provided in the cutting table (1) for the guide block (504) to be slidably connected.

4. A steel bar cutting device for construction engineering according to claim 3, characterized in that: The positioning mechanism also includes an adjusting motor (506) fixed on the left side of the cutting table (1), a gear column (507) being fixed to the right end of the output shaft of the adjusting motor (506), a worm (508) being rotatably connected to the left side of the transmission chamber (503), a transmission gear (509) being fixed on the outer peripheral wall of the worm (508) and meshing with the gear column (507), a circular rod (510) being rotatably connected between the front and rear inner walls of the transmission chamber (503), a worm wheel (511) being fixed on the outer peripheral wall of the circular rod (510) and meshing with the worm (508), a rack (512) being fixed on the inner bottom wall of the rectangular groove (502), and a driving gear (513) being fixed on the outer peripheral wall of the circular rod (510) and meshing with the rack (512).

5. A steel bar cutting device for construction engineering according to claim 2, characterized in that: The top surface of the support plate (2), the top surface of the rectangular bin (3) and the bottom surface of the pressing plate (409) are all provided with arc-shaped grooves, and the plurality of support plates (2) are distributed equidistantly from left to right.

6. A steel bar cutting device for construction engineering according to claim 2, characterized in that: An annular groove is provided on the outer peripheral wall of the driving wheel (404); the central axis of the driving wheel (404) is perpendicular to but does not intersect the central axis of the steel bar; the driving wheel (404) is a rubber wheel, and a plurality of anti-slip protrusions are fixed on its outer peripheral wall.

7. A steel bar cutting device for construction engineering according to claim 2, characterized in that: The elongated hole (408) is used for the connecting plate (402) to pass through and slide up and down inside the elongated hole (408). The two connecting rods (407) are respectively located at the front and rear sides of the rectangular bin (3). The rectangular bin (3) and the pressing plate (409) are opposite to each other up and down.

8. A steel bar cutting device for construction engineering according to claim 4, characterized in that: A pressure sensor is fixed on the right side of the baffle (501); the rectangular groove (502) is used for the transmission chamber (503) to drive the baffle (501) to slide left and right on the top surface of the cutting table (1); and the guide groove (505) is used for the guide block (504) to slide left and right inside it.

9. A steel bar cutting device for construction engineering according to claim 4, characterized in that: The right end of the gear column (507) is rotatably connected to the right inner wall of the rectangular groove (502), the right end of the worm (508) extends into the interior of the transmission chamber (503) and is rotatably connected to the inner wall thereof, and the worm wheel (511) and the driving gear (513) are both arranged inside the transmission chamber (503).

10. A steel bar cutting device for construction engineering according to claim 4, characterized in that: The rack (512) is arranged along the left-right direction, and the bottom surface of the transmission chamber (503) is provided with a rectangular hole for the driving gear (513) to pass through.

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