I-shaped steel cutting device with protection function

Abstract

The utility model belongs to the technical field of I-shaped steel cutting, and particularly relates to an I-shaped steel cutting device with a protection function, which comprises supporting legs, a feeding cooling structure mounted at the tops of the supporting legs, a cutting structure mounted in the middle of the top surface of the feeding cooling structure, and clamping and positioning structures mounted on the top surface of the feeding cooling structure close to the left end and the right end. The feeding cooling structure comprises an auxiliary feeding unit and a cooling unit, the cooling unit is installed in the middle of the bottom face of the auxiliary feeding unit and comprises a flow guide pipe, the bottom end of the flow guide pipe is connected with a liquid box, a filtering drawer is installed at the top end in the liquid box, a water pump is installed at the bottom end in the liquid box, and the output end of the water pump is connected with a spraying pipe. According to the I-shaped steel cutting device with the protection function, cooling liquid is pumped through the water pump, atomization spraying is conducted through the spraying pipe, high-temperature chippings generated in the cutting process are effectively cooled, backflow cooling liquid is filtered and recycled through the flow guide pipe and the filtering drawer in the spraying cooling process, and circulating cooling is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of channel steel cutting, in particular to a channel steel cutting device with protection function. BACKGROUND

[0002] I-beam is also called steel beam, which is a long strip steel with a channel-shaped cross section. I-beam is divided into ordinary I-beam and light I-beam. It is a channel-shaped section steel.

[0003] In the process of H-shaped steel processing, H-shaped steel of different lengths is needed, so the steel needs to be measured and cut according to the required length during cutting. However, the existing cutting device lacks a device for measuring and positioning the steel. The length of the steel is measured by manual measurement with a tape measure, then marked with a line, and then cut, which is complicated and time-consuming. It is difficult to quickly position and process cutting according to the required length.

[0004] As disclosed in Chinese patent CN219818244U, a cutting device for H-shaped steel processing is provided. The support frame is provided with a support rod one on the top of both sides, a support shaft is fixed between the two support rods one, a screw three is rotatably arranged between the two support rods one, a connecting plate is slidably arranged on the support shaft and the screw three, the connecting plate is threadedly connected with the screw three, two support plates one are symmetrically arranged on the top of the support frame, two through holes one are formed in the side wall of the support plate one, the support shaft and the screw three pass through the two through holes one respectively, a support plate two is fixed on the top of the two support plates one, a cylinder is arranged on the top of the support plate two, a piston rod of the cylinder passes through the support plate two and is fixed with an L-shaped support plate three, a driving motor three is arranged on the top of the L-shaped support plate three, an output shaft of the driving motor three passes through the L-shaped support plate three and is fixed with a sawtooth piece, which solves the problem that the existing steel lacks a device for measuring and positioning the steel during cutting and needs manual operation, which is time-consuming and laborious.

[0005] However, the existing channel steel cutting equipment used in the prior art will generate cutting debris during cutting, and high-temperature cutting debris will be sputtered due to the high-speed rotation of the cutting disc, which can easily cause damage to the workers or surrounding objects.

[0006] Therefore, it is necessary to provide a channel steel cutting device with protection function. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a channel steel cutting device with protection function to solve the problem that the existing channel steel cutting equipment used in the prior art will generate cutting debris during cutting, and high-temperature cutting debris will be sputtered due to the high-speed rotation of the cutting disc, which can easily cause damage to the workers or surrounding objects.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A work -type steel cutting device with protection function, including support leg, the support leg top is installed with feeding cooling structure, the feeding cooling structure top surface middle part is installed with cutting structure, the feeding cooling structure top surface is close to left and right two ends and is installed with clamping positioning structure.

[0009] The feeding cooling structure includes an auxiliary feeding unit and a cooling unit, and the cooling unit is installed at the middle part of the bottom surface of the auxiliary feeding unit.

[0010] The cooling unit includes a flow guide pipe, a liquid tank connected to the bottom end of the flow guide pipe, a filter drawer installed at the top end of the liquid tank, a water pump installed at the bottom end of the liquid tank, and a spray pipe connected to the output end of the water pump.

[0011] Preferably, the auxiliary feeding unit includes a workbench, auxiliary frames installed at the middle part of the left and right sides of the workbench, a rotating shaft installed inside the auxiliary frame, and an auxiliary roller fixedly installed on the outer surface of the rotating shaft.

[0012] Preferably, a rectangular groove is formed in the middle part of the top surface of the workbench and the inner wall of the rectangular hole formed in the middle part of the inner bottom surface of the rectangular groove is fixedly connected to the top end of the outer surface of the flow guide pipe, a rectangular through hole is formed in the middle part of the front surface of the liquid tank, the outer surface of the filter drawer is sealingly and slidingly connected to the inner wall of the rectangular through hole, the rotating shaft is installed in the circular mounting hole formed in the auxiliary frame through a bearing, and the bottom surface of the workbench is fixedly connected to the top end of the support leg. A plurality of filter screens are installed on the bottom surface of the filter drawer.

[0013] Preferably, the cutting structure includes a cutting frame, an asynchronous motor installed at the middle part of the front surface of the cutting frame close to the top end, a transmission member connected to the output end of the asynchronous motor, a sliding block connected to the middle part of the outer surface of the transmission member, a second electric push rod installed on the bottom surface of the sliding block, and a cutting machine installed on the output end of the second electric push rod.

[0014] Preferably, the bottom surface of the cutting frame is fixedly connected to the middle part of the top surface of the workbench close to one end of the front surface and the back surface, the asynchronous motor is detachably connected to the middle part of the front surface of the cutting frame close to the top end, and the outer surface of the sliding block is slidingly connected to the middle part of the top surface of the cutting frame through the limiting hole formed in the middle part of the top surface of the cutting frame. The transmission member is a threaded rod, a threaded cylinder, and a linkage block, the outer surface of the threaded rod is threadedly connected to the inner wall of the threaded cylinder, and the bottom part of the linkage block is fixedly connected to the top part of the sliding block.

[0015] Preferably, the clamping positioning structure includes a positioning frame, a first electric push rod installed at the middle part of the front surface and the middle part of the back surface of the positioning frame, a clamping plate installed on the output end of the first electric push rod, a hydraulic cylinder installed at the middle part of the top surface of the positioning frame, and a limiting plate installed on the output end of the hydraulic cylinder.

[0016] Preferably, the positioning frame bottom surface is fixedly connected with the workbench top surface, and the limiting plate bottom surface is provided with an antiskid layer.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The work type steel cutting device with protection function, through the setting of the feeding and cooling structure, the cooling liquid is pumped by the water pump, and the atomization spraying is carried out by the spraying pipe, so that the high-temperature debris generated in the cutting process can be effectively cooled, and the cooling liquid is filtered and recycled by the flow guide pipe and the filter drawer during the spraying cooling process, so that the circulating cooling is realized.

[0019] 2. The work type steel cutting device with protection function, through the setting of the cutting structure and the clamping and positioning structure, the protective plate with transparent observation window installed on the cutting frame bottom surface is used to more comprehensively protect the cutting process, and when cutting, the middle part of the I-beam side is clamped and fixed by the two electric push rods one driving the clamping plate, and the limiting plate is pressed and fixed by the hydraulic cylinder, so that the stability in the cutting process is ensured, and the cutting effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall structure schematic view of the utility model;

[0021] Figure 2 It is an enlarged view of the supporting and feeding structure of the utility model;

[0022] Figure 3 It is an enlarged view of the internal structure of the cutting structure of the utility model;

[0023] Figure 4 It is an enlarged view of the clamping and positioning structure of the utility model;

[0024] Figure 5 It is an enlarged view of the internal structure of the cooling structure of the utility model.

[0025] In the drawing: 1, supporting leg; 101, workbench; 102, auxiliary frame; 103, rotating shaft; 104, auxiliary roller; 105, flow guide pipe; 106, liquid tank; 107, filter drawer; 108, water pump; 109, spraying pipe; 201, positioning frame; 202, electric push rod one; 203, clamping plate; 204, hydraulic cylinder; 205, limiting plate; 301, cutting frame; 302, asynchronous motor; 303, transmission part; 304, sliding block; 305, electric push rod two; 306, cutting machine. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.

[0027] Please refer to Figures 1-5 The present application provides a technical solution: Embodiments

[0028] The utility model provides a H type steel cutting device with protection function, including support leg 1, the top of support leg 1 is installed with feeding cooling structure, and the top surface middle part of feeding cooling structure is installed with cutting structure, and the both ends close to of feeding cooling structure top surface is installed with clamping positioning structure.

[0029] Feeding cooling structure includes auxiliary feeding unit and cooling unit, and the cooling unit is installed in the middle part of the bottom surface of the auxiliary feeding unit, and the cooling unit includes a flow guide pipe 105, the bottom end of the flow guide pipe 105 is connected with a liquid tank 106, the inside top end of the liquid tank 106 is installed with a filter drawer 107, the inside bottom end of the liquid tank 106 is installed with a water pump 108, and the output end of the water pump 108 is connected with a spray pipe 109. The auxiliary feeding unit includes a workbench 101, the middle part of the left and right sides of the workbench 101 is installed with an auxiliary frame 102, the inside of the auxiliary frame 102 is installed with a rotating shaft 103, and the outer surface of the rotating shaft 103 is fixedly installed with an auxiliary roller 104.

[0030] The outer surface top end of the flow guide pipe 105 is fixedly connected with the inside bottom surface middle part of the rectangular groove opened in the middle part of the top surface of the workbench 101, the outer surface of the filter drawer 107 is sealingly and slidably connected with the rectangular through hole opened in the middle part of the front surface of the liquid tank 106, the rotating shaft 103 is installed in the circular mounting hole opened in the auxiliary frame 102 through a bearing, and the bottom surface of the workbench 101 is fixedly connected with the top end of the support leg 1.

[0031] Through the setting of the feeding cooling structure, the water pump 108 is used to pump the cooling liquid, and the spray pipe 109 is used for atomization spraying, so that the high-temperature debris generated in the cutting process can be effectively cooled, and the cooling liquid is filtered and recovered by the flow guide pipe 105 and the filter drawer 107 during the spraying cooling process, so that the circulation cooling is realized.

[0032] The auxiliary frame 102 fixedly installed on the left and right sides of the workbench 101, the rotating shaft 103 and the auxiliary roller 104 installed inside the auxiliary frame 102 make the feeding and discharging of the I-beam more convenient, and in the cutting process, the water pump 108 is started to pump the cooling liquid in the liquid tank 106, so that the cooling liquid is sprayed through the spray pipe 109, the high-temperature cutting debris is cooled by the sprayed cooling liquid, and the high-temperature cutting debris is prevented from damaging the surrounding objects of the workers, then the mixed debris sprayed by the cooling liquid enters the inside of the liquid tank 106 through the rectangular slot and the rectangular hole opened on the top surface of the workbench 101 and the flow guide pipe 105, and the mixed debris is filtered by the multi-layer filter screen installed at the bottom of the filter drawer 107, so that the cooling liquid is recycled and cooled, and then the filter drawer 107 and the liquid tank 106 are sealed and slidably connected with the rectangular through hole in the inner wall of the front surface, so that the debris is conveniently collected and treated. Embodiment

[0033] On the basis of the first embodiment, the cutting structure includes a cutting frame 301, an asynchronous motor 302 is installed on the front surface of the cutting frame 301 near the top end, a transmission member 303 is connected to the output end of the asynchronous motor 302, a sliding block 304 is connected to the outer surface of the transmission member 303, an electric push rod two 305 is installed on the bottom surface of the sliding block 304, and a cutting machine 306 is installed on the output end of the electric push rod two 305. The bottom surface of the cutting frame 301 is fixedly connected to the top surface of the workbench 101 near the middle of the front surface and the back surface, the asynchronous motor 302 is detachably connected to the middle of the front surface of the cutting frame 301 near the top end, and the outer surface of the sliding block 304 is slidably connected to the inside of the limiting hole opened in the middle of the top surface of the cutting frame 301.

[0034] The clamping and positioning structure includes a positioning frame 201, an electric push rod one 202 is installed on the middle of the front surface and the middle of the back surface of the positioning frame 201, a clamping plate 203 is installed on the output end of the electric push rod one 202, a hydraulic cylinder 204 is installed on the middle of the top surface of the positioning frame 201, and a limiting plate 205 is installed on the output end of the hydraulic cylinder 204. The bottom surface of the positioning frame 201 is fixedly connected to the top surface of the workbench 101, and an anti-skid layer is installed on the bottom surface of the limiting plate 205.

[0035] By setting the cutting structure and the clamping and positioning structure, the protective plate with a transparent observation window installed on the bottom surface of the cutting frame 301 is used to more comprehensively protect during the cutting process, and during cutting, the clamping plate 203 is driven by the two electric push rods one 202 to clamp and fix the middle of the side surface of the I-beam, and the limiting plate 205 is driven by the hydraulic cylinder 204 to press and fix, so as to ensure the stability during cutting and ensure the cutting effect.

[0036] When the I-shaped steel is cut, the asynchronous motor 302 is started to drive the transmission member 303 to drive, the output end of the asynchronous motor 302 drives the threaded rod to rotate, the threaded connection between the outer surface of the threaded rod and the inner wall of the threaded cylinder is utilized, so that the threaded cylinder drives the linkage block and the sliding block 304 to displace, the sliding block 304 utilizes the limiting direction sliding of the outer surface and the sliding hole in the middle of the top surface of the cutting frame 301 in the displacement process, so as to drive the electric push rod two 305 and the cutting machine 306 to move by the sliding block 304, and the electric push rod two 305 is started to drive the cutting machine 306 to ascend and descend, so as to complete the cutting of the I-shaped steel, and when the I-shaped steel is cut, the electric push rod one 202 is started to drive the clamping plate 203 to clamp and fix the side surface of the I-shaped steel, and at the same time, the hydraulic cylinder 204 is started to drive the limiting plate 205 to press and fix the top surface of the I-shaped steel, so that the stability of the I-shaped steel in the cutting process can be effectively guaranteed, and the cutting effect is guaranteed.

[0037] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A H-beam cutting device with a protection function, comprising a supporting leg (1), characterized in that: The top of the support leg (1) is provided with an upper feeding and cooling structure, the middle of the top surface of the upper feeding and cooling structure is provided with a cutting structure, and the left and right ends of the top surface of the upper feeding and cooling structure are provided with clamping positioning structures; The upper feeding and cooling structure comprises an auxiliary upper feeding unit and a cooling unit, and the cooling unit is arranged on the middle of the bottom surface of the auxiliary upper feeding unit; The cooling unit comprises a flow guide pipe (105), the bottom end of the flow guide pipe (105) is connected with a liquid tank (106), the top end of the inside of the liquid tank (106) is provided with a filter drawer (107), the bottom end of the inside of the liquid tank (106) is provided with a water pump (108), and the output end of the water pump (108) is connected with a spray pipe (109).

2. The I-beam cutting device with a protection function according to claim 1, characterized in that: The auxiliary upper feeding unit comprises a workbench (101), the middle of the left and right sides of the workbench (101) is provided with an auxiliary frame (102), the inside of the auxiliary frame (102) is provided with a rotating shaft (103), and the outer surface of the rotating shaft (103) is fixedly provided with an auxiliary roller (104).

3. The I-beam cutting device with a protection function according to claim 2, characterized in that: The top end of the outer surface of the flow guide pipe (105) is fixedly connected with the inside of the middle of the top surface of the workbench (101), the middle of the front surface of the liquid tank (106) is provided with a rectangular through hole in sealing sliding connection with the outer surface of the filter drawer (107), the rotating shaft (103) is arranged in the circular mounting hole of the auxiliary frame (102) through a bearing, and the bottom surface of the workbench (101) is fixedly connected with the top end of the support leg (1).

4. The I-beam cutting device with a protection function according to claim 1, characterized in that: The cutting structure comprises a cutting frame (301), the middle of the front surface of the cutting frame (301) is provided with an asynchronous motor (302) near the top end, the output end of the asynchronous motor (302) is connected with a transmission member (303), the middle of the outer surface of the transmission member (303) is connected with a sliding block (304), the bottom surface of the sliding block (304) is provided with a second electric push rod (305), and the output end of the second electric push rod (305) is provided with a cutting machine (306).

5. The I-beam cutting device with a protection function according to claim 4, characterized in that: The bottom surface of the cutting frame (301) is fixedly connected with the middle of the top surface of the workbench (101) near the front surface and the back surface, the middle of the front surface of the cutting frame (301) is detachably connected with the top end of the asynchronous motor (302), and the outer surface of the sliding block (304) is in sliding connection with the middle of the top surface of the cutting frame (301) and is provided with a limiting hole.

6. The I-beam cutting device with a protection function according to claim 1, characterized in that: The positioning structure comprises a positioning frame (201), the middle of the front surface and the middle of the back surface of the positioning frame (201) are provided with a first electric push rod (202), the output end of the first electric push rod (202) is provided with a clamping plate (203), the middle of the top surface of the positioning frame (201) is provided with a hydraulic cylinder (204), and the output end of the hydraulic cylinder (204) is provided with a limiting plate (205).

7. The I-beam cutting device with a protection function according to claim 6, characterized in that: The bottom surface of the positioning frame (201) is fixedly connected with the top surface of the workbench (101), and the bottom surface of the limiting plate (205) is provided with an anti-skid layer.

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