Die for cold bending of round steel for machining underground dustproof net framework of roadway

Abstract

The utility model relates to the technical field of round steel machining, in particular to a round steel cold bending die for machining a roadway underground dustproof net framework, which comprises a vehicle body and a first bending mechanism mounted on one side of the top of the vehicle body. The second bending mechanism is mounted on the other side of the upper surface of the vehicle body; and the transmission mechanism is installed in the vehicle body, and the transmission mechanism is used for driving the first bending mechanism to work. Two schemes are provided for bending round steel, a motor driving mode and a manual bending mode are adopted respectively, the bending requirements in different environments can be met, the first bending mechanism is driven by the motor, time and labor are saved, the working efficiency of a user is improved, the manual bending scheme is beneficial to improving the bending precision, and the working efficiency of the user is improved. By arranging the universal wheels, the device is convenient to transfer, a user can use the device conveniently, and the functionality of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to round steel processing technical field especially is related to a mould of cold bending round steel for roadway underground dust screen framework processing. BACKGROUND

[0002] In the roadway underground operation, often need to use various metal processing parts, such as dust screen framework etc., it usually adopts round steel to process and make. The traditional round steel bending processing method has many drawbacks when facing the large processing demand of underground.

[0003] Taking the round steel processing required by the installation of air and water pipe in the underground as an example, the original processing mode is to heat the middle part of the round steel red by using oxygen and acetylene gas, and then gradually adjust the forming on the round pipe by means of hammer and other tools. This processing method needs to use oxygen and acetylene gas to heat the round steel continuously in the actual operation process, which greatly increases the processing cost. At the same time, the heating process not only consumes time and effort, but also leads to extremely low processing efficiency. Moreover, the formed parts processed by this method are often not beautiful in appearance, which is difficult to meet the increasing quality and quantity requirements of underground operation for processing parts.

[0004] The Chinese utility model patent with the authorization announcement number CN 206854414 U discloses a round steel bending device, which comprises a base mounted on a support, a bending wheel and a limiting plate are arranged on the base, the center of the bending wheel is provided with a hole and is fixed on the base through a rotating shaft, and the side surface of the bending wheel is provided with a bending groove matched with the processed workpiece. A fixed block is arranged on the bending wheel, the inner side surface of the bending segment of the fixed block is close to the bending wheel, and the inner side of the vertical segment of the fixed block is provided with a groove corresponding to the bending groove, and a bending handle is connected to the fixed block, the limiting plate is arranged beside the bending wheel and the side surface of the limiting plate is arranged along the tangent line of the bending wheel, and the side of the limiting plate along the tangent line of the bending wheel is provided with a limiting groove matched with the workpiece. The utility model has the advantages of simple structure, convenient production and assembly, and simple use process, and one operator can complete all work, which has high efficiency in small-scale round steel bending processing and saves equipment cost and labor cost.

[0005] The above-mentioned device has at least the following technical defects:

[0006] 1. Although the above-mentioned device can realize the bending of round steel, the bending process is time-consuming and laborious because the operator needs to operate manually, so it needs to be improved.

[0007] 2. The above-mentioned device cannot realize the bending of round steel of different sizes, so the above-mentioned device has the technical defect of narrow application range. CONTENT OF THE UTILITY MODEL

[0008] The utility model discare the deficiency of prior art, provide a kind of mould of cold bending round steel for roadway underground dust screen framework processing, effectively solve the technical defects of existing round steel bending mechanism.

[0009] To solve the above problems, the utility model takes the technical scheme: a kind of mould of cold bending round steel for roadway underground dust screen framework processing, including vehicle body, still including first bending mechanism, the first bending mechanism is installed in one side of vehicle body top;Second bending mechanism, the second bending mechanism is installed in the other side shown on vehicle body;Transmission mechanism, the transmission mechanism is installed in the inside of vehicle body, and the transmission mechanism is used to drive first bending mechanism work.

[0010] Preferably, the bottom end of the vehicle body is uniformly distributed with four universal wheels.

[0011] Preferably, the bottom end of the vehicle body is uniformly distributed with four universal wheels.

[0012] Preferably, the bottom end of the vehicle body is uniformly distributed with four universal wheels.

[0013] Preferably, the bottom end of the vehicle body is uniformly distributed with four universal wheels.

[0014] Preferably, the bottom end of the vehicle body is uniformly distributed with four universal wheels.

[0015] Preferably, the bottom end of the vehicle body is uniformly distributed with four universal wheels.

[0016] Preferably, one end of the upper surface of the vehicle body is fixedly connected with a fixing seat, one end of the upper surface of the fixing seat is rotatably connected with a bending wheel, the upper and lower ends of the bending wheel are hingedly connected with hinge blocks, the inner wall of the hinge blocks is rotatably connected with moving blocks, the outer surfaces of the hinge blocks and the moving blocks are respectively provided with guide grooves for placing round steel, one end of the hinge blocks away from the bending wheel is fixedly connected with a handle, and one end of the fixing seat is fixedly connected with a baffle.

[0017] The utility model discloses novel structure, clever idea, simple and convenient operation has the following advantages compared with prior art:

[0018] 1, the device provides two schemes for the bending of round steel, adopts motor drive and manual bending mode respectively, can satisfy the bending demand under different environments, and the first bending mechanism adopts motor drive and saves time and energy, improves the working efficiency of user, and the manual bending scheme is favorable to improving the precision of bending, and the practicality of the device is increased.

[0019] 2, by setting up universal wheel, convenient for the transfer of the device, further convenient for the use of user, and the functionality of the device is improved. DETAILED DESCRIPTION

[0020] Figure 1 It is a kind of roadway underground dust screen skeleton processing cold bending round steel's mould's perspective drawing of the utility model.

[0021] Figure 2 It is a kind of roadway underground dust screen skeleton processing cold bending round steel's mould's vehicle body internal structure schematic Figure 1 .

[0022] Figure 3 It is a kind of roadway underground dust screen skeleton processing cold bending round steel's mould's vehicle body internal structure schematic Figure 2 .

[0023] Figure 4 It is a kind of roadway underground dust screen skeleton processing cold bending round steel's mould's fixed box internal structure schematic.

[0024] Figure 5 It is a kind of roadway underground dust screen skeleton processing cold bending round steel's mould's second bending mechanism structure schematic.

[0025] 1-car body, 2-universal wheel, 3-first bending mechanism, 4-second bending mechanism, 5-motor, 6-worm, 7-worm wheel, 8-first gear, 9-second gear, 10-first fixed frame, 11-second fixed frame, 12-bending disc, 13-first positioning rod, 14-second positioning rod, 15-positioning block, 16-bending block, 17-fixed box, 18-crank, 19-threaded rod, 20-positioning plate, 21-fixed seat, 22-baffle, 23-bending wheel, 24-moving block, 25-hinged block, 26-handle. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present application, and the technical scheme of the present application is further described in combination with the drawings, but the present application is not limited to these embodiments.

[0027] As shown in Figures 1-5 The present application provides a cold bending round steel mold for roadway underground dust prevention net framework processing, which comprises a car body 1, and further comprises a first bending mechanism 3, which is installed on one side of the top of the car body 1; a second bending mechanism 4, which is installed on the other side of the car body 1; a transmission mechanism, which is installed in the interior of the car body 1, and is used for driving the first bending mechanism 3 to work.

[0028] Four universal wheels 2 are evenly distributed at the bottom end of the car body 1.

[0029] A motor 5 is fixedly connected to one side of the bottom end of the inner wall of the car body 1, the output end of the motor 5 is fixedly connected with a worm 6, the outer surface of the worm 6 is engaged with a worm wheel 7, the center position of the outer surface of the top end of the worm wheel 7 is coaxially fixedly connected with a first gear 8, the outer surface of the first gear 8 is engaged with a second gear 9, a transmission shaft is installed at the center position of the upper surface of the second gear 9, and the transmission shaft drives the first bending mechanism 3 to work.

[0030] First fixed frames 10 and second fixed frames 11 are installed on both sides of the inner wall of the car body 1, the bottom end of the worm wheel 7 and the top end of the first gear 8 are installed on the first fixed frame 10 through bearings respectively, and the bottom end of the second gear 9 is installed on the second fixed frame 11 through a bearing.

[0031] A bending disc 12 is fixedly connected to the top end of the transmission shaft, a first positioning rod 13 is installed at the center position of the upper surface of the bending disc 12, a second positioning rod 14 is fixedly connected to a non-central position of the upper surface of the bending disc 12, and the outer surfaces of the first positioning rod 13 and the second positioning rod 14 are respectively sleeved with detachable positioning blocks 15 and bending blocks 16.

[0032] The positioning blocks 15 and the bending blocks 16 are cylindrical.

[0033] The upper surface of the vehicle body 1 is fixedly connected with a fixed box 17, a groove with a top opening is formed in the fixed box 17, the cross section of the groove is trapezoidal, a threaded rod 19 is rotatably connected with the inner wall of the groove, one end of the threaded rod 19 is fixedly connected with a crank 18, the outer surface of the threaded rod 19 is threadedly connected with a positioning plate 20, the bottom of the positioning plate 20 is trapezoidal and matched with the groove, and the cross section of the positioning plate 20 is tangent to the outer surface of the bending block 16 in use.

[0034] One end of the upper surface of the vehicle body 1 is fixedly connected with a fixed seat 21, one end of the upper surface of the fixed seat 21 is rotatably connected with a bending wheel 23, the upper and lower ends of the bending wheel 23 are hingedly connected with a hinge block 25, the inner wall of the hinge block 25 is rotatably connected with a moving block 24, the outer surfaces of the hinge block 25 and the moving block 24 are respectively provided with guide grooves for placing round steel, one end of the fixed seat 21 is fixedly connected with a baffle 22, and the end of the hinge block 25 away from the bending wheel 23 is fixedly connected with a handle 26.

[0035] The working principle of the device is that there are two bending modes, the first bending mode is to bend the round steel through the first bending mechanism 3, and the second bending mode is to bend the round steel through the second bending mechanism 4. The specific bending process is that when the first bending mechanism 3 is used, the round steel to be bent is first placed between the positioning block 15 and the bending block 16, at this time the threaded rod 19 is driven to rotate by rotating the crank 18, the positioning plate 20 is driven to move in the process of rotation of the threaded rod 19, until the end surface of the positioning plate 20 contacts the round steel to be bent, at this time the motor 5 is turned on, the worm 6 is driven to rotate in the process of working of the motor 5, the first gear 8 is driven to rotate through the worm gear 7 engaged with the worm 6, the bending disc 12 is driven to rotate through the second gear 9 engaged with the first gear 8 in the process of rotation of the first gear 8, and the bending of the round steel is realized in the process of rotation of the bending disc 12. In specific use, different diameters of the positioning block 14 and the bending block 16 can be replaced according to the thickness of the round steel, and the position of the positioning plate 20 can be adjusted according to the round steel of different thicknesses, so as to realize the bending of round steels of different thicknesses, thereby expanding the application range of the device.

[0036] The working principle of the second bending mechanism 4 is that the user places the round steel between the bending wheel 23 and the moving block 24 when using, the outer surfaces of the bending wheel 23 and the moving block 24 are respectively provided with guide grooves for placing round steel, the outer surface of the round steel contacts the side surface of the baffle 22, at this time the user can rotate the handle 26 to realize the bending of the round steel, and the manual bending mechanism can better help the user accurately grasp the bending radius of the round steel, thereby improving the practicability of the device.

[0037] The device provides two schemes for the bending of round steel, one of which is a transmission mechanism driven by the motor 5, which can realize continuous and relatively high degree of automation of round steel cold bending operation, compared with manual operation, can significantly improve the production efficiency, reduce the time and labor intensity of manual operation. The cooperation of multiple transmission components (such as worm 6, worm gear 7, gear, etc.) makes the power transmission stable and efficient, ensures the continuity and stability of the bending operation, and helps to improve the processing speed.

[0038] In addition, the positioning block 15 and the bending block 16 are detachable structures, which can replace components of different sizes according to different processing requirements, so that the mold can bend the round steel with different radii or shapes, meet the diversified production needs, and improve the flexibility and accuracy of processing.

[0039] The positioning plate 20 in the fixed box 17 can accurately position and fix the round steel through the accurate adjustment of the threaded rod 19, ensure the position accuracy of the round steel during the bending process, and help to ensure the processing precision, so that the size of the dustproof net framework produced finally is more accurate, and the product quality is improved.

[0040] The four universal wheels 2 evenly distributed at the bottom of the vehicle body 1 facilitate the movement and position adjustment of the mold, so that the mold can be flexibly arranged according to different working scenes, and the mobility and adaptability of the equipment are improved.

[0041] The second is that the hinge block 25 hinged on the bending wheel 23 in the second bending mechanism 4 has a handle 26 fixed at one end, which facilitates the operation and adjustment of the operator, makes the operation more convenient and flexible, and the user can control the angle of the round steel bending more accurately, thereby increasing the practicability of the device.

[0042] The specific embodiments described in the present document are only illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways instead, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A die for cold bending round steel for processing a roadway underground dust screen framework, comprising a vehicle body (1), characterized in that: It also includes a first bending mechanism (3) installed on one side of the top of the vehicle body (1), a second bending mechanism (4) installed on the other side of the vehicle body (1), and a transmission mechanism installed inside the vehicle body (1) for driving the first bending mechanism (3) to work.

2. The mold for cold bending round steel for processing a roadway underground dust screen framework according to claim 1, characterized in that: The bottom end of the vehicle body (1) is evenly distributed with four universal wheels (2).

3. The mold for cold bending round steel for processing a roadway underground dust screen framework according to claim 1, characterized in that: One side of the bottom end of the inner wall of the vehicle body (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a worm (6), the outer surface of the worm (6) is engaged with a worm gear (7), the center of the outer surface of the top end of the worm gear (7) is coaxially fixedly connected with a first gear (8), the outer surface of the first gear (8) is engaged with a second gear (9), the center of the upper surface of the second gear (9) is installed with a transmission shaft, and the transmission shaft drives the first bending mechanism (3) to work.

4. The mold for cold bending round steel for processing a roadway underground dust screen framework according to claim 3, characterized in that: The two sides of the inner wall of the vehicle body (1) are respectively installed with a first fixed frame (10) and a second fixed frame (11), the bottom end of the worm gear (7) and the top end of the first gear (8) are respectively installed on the first fixed frame (10) through bearings, and the bottom end of the second gear (9) is installed on the second fixed frame (11) through a bearing.

5. The mold for cold bending round steel for processing a roadway underground dust screen framework according to claim 3, characterized in that: The top end of the transmission shaft is fixedly connected with a bending disc (12), the center of the upper surface of the bending disc (12) is installed with a first positioning rod (13), and the non-central position of the upper surface of the bending disc (12) is fixedly connected with a second positioning rod (14). The outer surfaces of the first positioning rod (13) and the second positioning rod (14) are respectively sleeved with a detachable positioning block (15) and a bending block (16).

6. The mold for cold bending round steel for processing a roadway underground dust screen framework according to claim 5, characterized in that: The positioning block (15) and the bending block (16) are cylindrical.

7. The mold for cold bending round steel for processing a dust screen framework in a roadway underground coal mine according to claim 1, characterized in that: One side of the upper surface of the vehicle body (1) is fixedly connected with a fixed box (17), a groove with a top opening is formed in the fixed box (17), the cross section of the groove is trapezoidal, the inner wall of the groove is rotationally connected with a threaded rod (19), one end of the threaded rod (19) is fixedly connected with a crank (18), the outer surface of the threaded rod (19) is threadedly connected with a positioning plate (20), the bottom of the positioning plate (20) is trapezoidal and matched with the groove, and the cross section of the positioning plate (20) is tangent to the outer surface of the bending block (16) when in use.

8. The mold for cold bending round steel for processing a dust prevention net framework in a roadway underground according to claim 1, characterized in that: One end of the upper surface of the vehicle body (1) is fixedly connected with a fixed seat (21), one end of the upper surface of the fixed seat (21) is rotationally connected with a bending wheel (23), the upper and lower ends of the bending wheel (23) are hingedly connected with a hinge block (25), the inner wall of the hinge block (25) is rotationally connected with a moving block (24), the outer surfaces of the hinge block (25) and the moving block (24) are respectively provided with guide grooves for placing round steel, one end of the hinge block (25) away from the bending wheel (23) is fixedly connected with a handle (26), and one end of the fixed seat (21) is fixedly connected with a baffle (22).

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