CN111992802A

CN111992802A - Steel plate cutting equipment

Info

Publication number: CN111992802A
Application number: CN202010779706.8A
Authority: CN
Inventors: 梁伟豪; 陈强
Original assignee: Shanghai Hengyi Machinery Co ltd
Current assignee: Taixing Yike handling equipment Co.,Ltd.
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-11-27
Anticipated expiration: 2040-08-05
Also published as: CN111992802B

Abstract

The invention provides a steel plate cutting device, which comprises an operating platform with a support rod arranged at the lower end, and is characterized in that: the steel plate cutting equipment is characterized in that a cutting device is arranged on the operating platform, mounting rods are symmetrically arranged on two sides of the cutting device, one side of each mounting rod is movably matched and connected with one side of the protective cover, a steel plate clamping device is arranged on each mounting rod, the steel plate clamping device is connected with a steel plate processing device through a pressing rod, and one side of the steel plate clamping device is also connected with a cooling device through a pushing rod.

Description

Steel plate cutting equipment

Technical Field

The invention belongs to the technical field of building decoration and steel cutting, and particularly relates to steel plate cutting equipment.

Background

In the construction, the steel sheet of different width is usually required, therefore, steel sheet cutting equipment is one of the indispensable equipment in the construction, and the cutting to the steel sheet among the prior art adopts the cutting wheel to cut to the steel sheet of installation on the operation panel usually, though simple structure, but the function of cooling down and clearance can't be solved to the cutting wheel, and the high temperature when leading to the cutting wheel to cut easily, and easy adhesion sweeps, further influences the cutting effect and the life of cutting wheel.

For example, chinese patent document discloses a steel plate cutting machine, [ application No.: 201711498021.0, comprising a horizontal moving mechanism, a telescopic flame gun mechanism, a template and a base; the horizontal moving mechanism comprises a guide plate, a rack and a gear which are meshed with each other; the telescopic flame gun mechanism comprises a vertically arranged motor, a horizontally arranged telescopic rod, a first roller part and a flame gun at the bottom of the first roller part; the telescopic rod comprises a round rod provided with a blind hole, a sliding rod and a spring. The steel plate conveying mechanism comprises a cushion block, a pair of concrete arc plates, a pair of lifting devices, a pair of carrier rollers and a roller, wherein one concrete arc plate, one lifting device and one carrier roller are respectively arranged on two sides of the cushion block in the transmission direction of the steel plate to be cut, the concrete arc plate is a concrete plate which is arc-shaped, and the lifting devices comprise vertically arranged lead screws, threaded supports, guide rods, a pair of meshed bevel gears and hand-operated rods. The steel plate cutting machine greatly improves the plate blank forming efficiency and has good forming quality.

Although steel production efficiency and product quality have been improved to a certain extent in the cutting of a steel sheet among the above-mentioned scheme, when the cutting wheel operation, can't realize cooling and cleaning the cutting wheel, and to the spark that produces because the cutting process leads to the steel sheet to turn black, the problem of bending because of the atress does not give good solution.

Disclosure of Invention

The invention aims to solve the problems and provides steel plate cutting equipment, wherein a steel plate clamping device and a steel plate processing device are connected through a pressure rod, and the steel plate clamping device and a cooling device are connected through a push rod, so that the steel plate clamping device, the steel plate processing device and the cooling device are linked, and when the cutting device is used for cutting a steel plate, all devices are matched for use, so that the steel plate is cleaned and flattened while the steel plate is cooled and chippings are cleaned.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a steel sheet cutting equipment, includes that the lower extreme is equipped with the operation panel of branch, its characterized in that: the operation panel on be equipped with cutting device, cutting device bilateral symmetry be equipped with the installation pole, installation pole one side be connected with protection casing one side clearance fit, the installation pole on be equipped with steel sheet clamping device, steel sheet clamping device have steel sheet processing apparatus through compression linkage, just steel sheet processing apparatus install and keep away from the protection casing with branch hookup location's one side, steel sheet clamping device one side still be connected with the heat sink through the push rod.

Preferably, the cutting device comprises a driving motor fixedly installed on the operating table, a rotating shaft is fixedly installed on a motor shaft of the driving motor, a cutting wheel is fixedly installed at the front end of the rotating shaft, the upper end of the cutting wheel exceeds the upper end face of the operating table, the cutting wheel is movably installed in a running groove, a cutting wheel cleaning assembly is arranged on one side of the running groove, the lower end of the running groove is connected with a first installation bin through a material discharge channel, a scrap collecting drawer is movably installed in the first installation bin, the scrap collecting drawer is arranged under the material discharge channel, and a magnet is further arranged on the inner bottom face of the collecting drawer.

Preferably, the cutting wheel cleaning assembly comprises a fixed rod fixedly installed on the arc surface of the running groove, cross rods are symmetrically arranged on two sides of the fixed rod, the arc surface matched with the rotating shaft is arranged at the front end of each cross rod, the distance between the two cross rods is larger than the thickness of the cutting wheel, a scraper is arranged on one side, close to the cutting wheel, of each cross rod, and one side of each scraper is tightly attached to the side face of the cutting wheel.

Preferably, the steel plate clamping device comprises a first slide rail arranged on one of the mounting rods, a first slide block is movably arranged on the first slide rail, a horizontal plate is arranged at the upper end of the first slide block, a threaded hole is formed in the horizontal plate, a threaded rod is arranged on the threaded hole, the upper end of the threaded rod is movably arranged at the lower end of the pressure rod through a first hinge block, a first clamping plate is movably arranged at the lower end of the threaded rod through a second hinge block, a first cylindrical rod is further arranged on one side, away from the first clamping plate, of the first slide block, the first cylindrical rod is movably arranged in a first sliding groove, the steel plate clamping device further comprises a second slide rail arranged on the other mounting rod, a second slide block is movably arranged on the second slide rail, and a second clamping plate is further arranged at the lower end of the second slide block, and the second clamping plate and the first clamping plate are respectively arranged at two sides of the cutting wheel in the horizontal direction.

Preferably, the steel plate processing device comprises a mounting table fixedly mounted on one side of the operating table, guide rods are fixedly mounted on two sides of the mounting table, the guide rods are fixedly mounted on one side of the mounting rods, a mounting plate is movably mounted on the guide rods, the lower end of the mounting plate is connected with the upper end face of the mounting table through springs, a cleaning plate is fixedly mounted at the lower end of the mounting plate, the width of the cleaning plate is not smaller than two clearance distances between the mounting rods, and rectangular through grooves matched with the pressing rods are formed in the mounting plate.

Preferably, the cooling device comprises a second mounting bin which is arranged on the whole formed by the mounting table and the operating table, a first U-shaped plate is arranged on one side of the second mounting bin, which is close to the operating platform, the first U-shaped plate is connected with a second U-shaped plate through a flexible hose, the second U-shaped plate is movably matched and connected with the second mounting bin, one side of the first U-shaped plate is connected with a water supply bin through a water supply pipe, one side of the water supply bin, which is close to the cutting device, is provided with a plurality of cooling pipes, the cooling pipes are arranged at two sides of the running groove, one side of the second U-shaped plate is provided with a second cylindrical rod, and the second cylindrical rod is connected with the first cylindrical rod through the push rod, and the second cylindrical rod is matched with a second sliding groove arranged on the operating platform.

Compared with the prior art, the invention has the advantages that:

1. the scraping plates are arranged on two sides of the cutting wheel of the cutting device, the scraping plates are arranged to be beneficial to cleaning the surface of the cutting wheel in the rotating process of the cutting wheel and prevent the scraps on the cutting wheel from influencing the next cutting, the arc surface is attached to the rotating shaft surface to be beneficial to the stability of the scraping plates and prevent the scraps in the rotating process of the cutting wheel from influencing the stability of the scraping plates, and the lower end of the operating groove is connected with the scrap collecting drawer through the discharging channel, so that the scraps scraped by the scrap scraping plates can be collected, the scraps can be prevented from being accumulated in the operating groove, and the magnets at the lower end of the scrap collecting drawer are arranged to be more beneficial to transferring the scraps in the operating groove into the scrap collecting drawer.

2. The steel plate clamping device provided by the invention adopts the matching of the first clamping plate and the second clamping plate, so that on one hand, a steel plate can be fixed, on the other hand, the clamping device can be prevented from interfering with a cutting wheel in the moving process, and the first clamping plate can be adjusted through the threaded rod, so that the gap between the first clamping plate and the second clamping plate can be adjusted, the steel plate clamping device can clamp steel plates with different thicknesses, in addition, the threaded rod is matched with the pressure rod, the mounting plate can be adjusted while the first clamping plate is adjusted, the mounting plate can synchronously move downwards, the steel plate can be flattened when the cut steel plate passes through the gap between the mounting plate and the operating platform, the defect that the steel plate is bent in the cutting process is solved, and the cleaning plate arranged at the lower end of the mounting plate is in close contact with the steel plate, so that stains (such as black spots.

3. The second cylindrical rod arranged on one side of the second U-shaped plate of the cooling device is connected with the first cylindrical rod through the push rod, and the telescopic hose can be extruded in the process of pushing the clamping device to move the steel plate for cutting, so that water in the telescopic hose and the water supply bin can be transferred into the cooling pipe under pressure, the cutting wheel is further cooled, and the service life of the cutting wheel is prolonged.

Drawings

FIG. 1 is a block diagram of the apparatus of the present invention.

Figure 2 is a perspective cross-sectional view of the apparatus of the present invention in a second U-shaped plate position.

Fig. 3 is an enlarged view of the apparatus of the present invention at position a in fig. 2.

FIG. 4 is a perspective cross-sectional view of the apparatus of the present invention in a temperature reduction device position.

FIG. 5 is a block diagram of the cutting wheel cleaning assembly of the apparatus of the present invention.

In the figure, an operation table 1, a support rod 11, a mounting rod 12, a protective cover 13, a pressure rod 14, a push rod 15, a cutting device 2, a driving motor 21, a rotating shaft 22, a cutting wheel 23, a running groove 24, a discharging channel 25, a first mounting bin 26, a scrap collecting drawer 27, a magnet 28, a cutting wheel cleaning component Q, a fixing rod Q1, a cross rod Q2, a circular arc surface Q3, a scraping plate Q4, a steel plate clamping device 3, a first sliding rail 31, a first sliding block 32, a horizontal plate 33, a threaded hole 34, a threaded rod 35, a first clamping plate 36, a first cylindrical rod 37, a second sliding rail 38, a second sliding block 39, a second clamping plate 30, a first hinged block J1, a second hinged block J2, a first sliding groove H1, a second sliding groove H2, a steel plate processing device 4, a mounting table 41, a guide rod 42, a mounting plate 43, a spring 44, a cleaning plate 45, a rectangular through groove 46, a temperature reducing device 5, a second mounting bin 51, a first U-shaped, The telescopic hose 53, the second U-shaped plate 54, a water supply pipe 55, a water supply bin 56, a cooling pipe 57 and a second cylindrical rod 58.

Detailed Description

As shown in fig. 1, 2, 3, 4, and 5, a steel plate cutting apparatus includes an operation table 1 having a support rod 11 at a lower end thereof, and is characterized in that: the cutting device 2 is arranged on the operating table 1, the mounting rods 12 are symmetrically arranged on two sides of the cutting device 2, one side of each mounting rod 12 is movably matched and connected with one side of the protective cover 13, the steel plate clamping device 3 is arranged on each mounting rod 12, the steel plate clamping device 3 is connected with the steel plate processing device 4 through the pressing rod 14, the steel plate processing device 4 is arranged on one side far away from the connecting position of the protective cover 13 and the supporting rod 11, one side of each steel plate clamping device 3 is also connected with the cooling device 5 through the push rod 15, in the device, the protective cover 13 is movably arranged on one side of the mounting rod 12, so that the protective cover 13 cannot influence the positioning and fixing of the cutting position of the steel plate in the process of feeding the steel plate, when in cutting, the protective cover 13 is arranged to be beneficial to preventing spark from splashing all around and causing injury to, the push rod 15 is arranged to drive the steel plate clamping device 3 and the cooling device at the same time.

Specifically, cutting device 2 includes drive motor 21 of fixed mounting on operation panel 1, fixed mounting has pivot 22 on drive motor 21's the motor shaft, pivot 22 front end fixed mounting has cutting wheel 23 and cutting wheel 23 upper end surpasss the up end of operation panel 1, cutting wheel 23 movable mounting is in operation groove 24, operation groove 24 one side is equipped with the clean subassembly Q of cutting wheel, operation groove 24 lower extreme is connected with first installation storehouse 26 through discharge passageway 25, movable mounting has sweeps in the first installation storehouse 26 and collects drawer 27, and sweeps collection drawer 27 sets up under discharge passageway 25, collect the inboard bottom surface of drawer 27 and still be equipped with magnet 28.

Further say, clean subassembly Q of cutting wheel includes dead lever Q1 of fixed mounting on the 24 arc surfaces of operation groove, dead lever Q bilateral symmetry is provided with horizontal pole Q2, and horizontal pole Q2 front end is equipped with the arc surface Q3 of mutually supporting with pivot 22, the distance between two horizontal poles Q2 is greater than the thickness of cutting wheel 23, one side that every horizontal pole Q2 is close to cutting wheel 23 all is equipped with scraper blade Q4, and closely laminating in scraper blade Q4 one side and cutting wheel 23 side.

Furthermore, the steel plate clamping device 3 comprises a first slide rail 31 arranged on one of the mounting rods 12, a first slide block 32 is movably arranged on the first slide rail 31, a horizontal plate 33 is arranged at the upper end of the first slide block 32, a threaded hole 34 is arranged on the horizontal plate 33, a threaded rod 35 is arranged on the threaded hole 34, the upper end of the threaded rod 35 is movably arranged at the lower end of the pressure rod 14 through a first hinge block J1, a first clamping plate 36 is movably arranged at the lower end of the threaded rod 35 through a second hinge block J2, a first cylindrical rod 37 is further arranged at one side of the first slide block 32, which is far away from the first clamping plate 36, the first cylindrical rod 37 is movably arranged in a first sliding chute H1, the steel plate clamping device 3 further comprises a second slide rail 38 arranged on the other mounting rod 12, a second slide block 39 is movably arranged on the second slide rail 38, a second clamping plate 30 is further arranged at the lower end of the second slide block 39, and the second clamping plate 39 and the first clamping plate 36, first grip block 36 in this device sets up in the upper end position that is close to installation pole 12, terminal surface and operation panel 1 up end contact each other under second grip block 39, and the setting of second grip block 39 is favorable to driving the steel sheet and removes, and the distance between first grip block 36 and the second grip block 39 can be adjusted according to the steel sheet of different thickness to the setting of first grip block 36 for the centre gripping effect is better.

Still further, the steel plate processing device 4 comprises an installation platform 41 fixedly installed on one side of the operation platform 1, guide rods 42 are fixedly installed on two sides of the installation platform 41, the guide rods 42 are fixedly installed on one side of the installation rods 12, an installation plate 43 is movably installed on the guide rods 42, the lower end of the installation plate 43 is connected with the upper end face of the installation platform 41 through springs 44, a cleaning plate 45 is also fixedly installed at the lower end of the installation plate 43, the width of the cleaning plate 45 is not less than the gap distance between the two installation rods 12, a rectangular through groove 46 matched with the pressure rod 14 is arranged on the installation plate 43, the arrangement of the guide rods 42 in the device is favorable for avoiding the deviation of the installation plate 43 and influencing the flattening effect of the steel plate, the thickness of the cleaning plate 45 can be set to 1-2 mm cotton cloth, the distance between the lower end face of the installation plate 43 and the upper end face of the operation platform 1 is always kept consistent with the distance between the first clamping plate 30 and, a cleaning plate can be paved on the operation table 1 corresponding to the lower end of the cleaning plate 45, and the cleaning of two sides of the steel plate is facilitated.

More particularly, the cooling device 5 comprises a second mounting bin 51 arranged on the whole body formed by the mounting table 41 and the operating table 1, a first U-shaped plate 52 is arranged on one side of the second mounting bin 51 close to the operating table 1, the first U-shaped plate 52 is connected with a second U-shaped plate 54 through a flexible hose 53, the second U-shaped plate 54 is movably matched and connected with the second mounting bin 51, a water supply bin 56 is connected with one side of the first U-shaped plate 52 through a water supply pipe 55, a plurality of cooling pipes 57 are arranged on one side of the water supply bin 56 close to the cutting device 2, the cooling pipes 57 are arranged on two sides of the running groove 24, a second cylindrical rod 58 is arranged on one side of the second U-shaped plate 54, the second cylindrical rod 58 is connected with the first cylindrical rod 37 through a push rod 15, the second cylindrical rod 58 is matched with a second chute H2 arranged on the operating table 1, a water injection hole with a blocking block can be arranged at the upper end of one side of, is convenient for filling cooling water.

The working principle is as follows: in the initial state, all the devices are in a static state, the push rod 15 drives the first cylindrical rod 37 and the second cylindrical rod 58 to be at one end far away from the steel plate processing device 4, the protection plate 13 covers the cutting device 2, the whole body formed by the first U-shaped plate 52, the flexible hose 53 and the second U-shaped plate 54 is in a maximum volume state, the press rod 14 is positioned in the rectangular through groove 46, the first clamping plate 36 drives the mounting plate 43 to be at an upper limit position, namely the distance between the first clamping plate 36 and the second clamping plate 30 is maximum, when the product is required to be used, the protection cover 13 is lifted, the steel plate is placed between the first clamping plate 36 and the second clamping plate 30 according to the position to be cut of the steel plate and the position of the cutting wheel 23, the threaded rod 35 is rotated to enable the threaded rod 35 to move downwards along the threaded hole 34, the first clamping plate 36, the press rod 14 and the mounting plate 43 are driven to synchronously move downwards, so that the lower end of, meanwhile, a rectangular channel is formed between the mounting plate 43 and the upper end face of the operating platform 1 for facilitating subsequent flattening, after the steel plate is fixed, the protective cover 13 is covered, sufficient water is added into the whole formed by the first U-shaped plate 52, the flexible hose 53 and the second U-shaped plate 54, the driving motor 21 is started, the driving motor 21 drives the rotating shaft 22 to rotate, the cutting wheel 23 is synchronously driven to rotate in the operating groove 24 in the rotating process of the rotating shaft 22, the scraping plate Q4 is always abutted against the side face of the cutting wheel 23 in the rotating process of the cutting wheel 23, the cutting wheel 23 is cleaned, if waste chips generated in the cutting process of the cutting wheel 23 can be scraped by the scraping plate Q4 and fall into the waste chip collecting drawer 27 through the discharging channel 25, the push rod 15 is manually pushed after the cutting wheel 23 rotates, the push rod 15 drives the first cylindrical rod 37 and the second cylindrical rod 58 to respectively follow the first chute H1, The second chute H2 moves, the first cylindrical rod 37 drives the steel plate on the clamping device 2 to move towards one side of the cutting wheel 23 in the moving process, so that the cutting wheel 23 cuts the steel plate, the cut steel plate passes through a rectangular channel formed by the mounting plate 43 and the upper end surface of the operating platform 1, the cut steel plate is flattened, the cleaning plate 45 cleans the surface of the steel plate in the passing process of the steel plate, after cutting, the threaded rod 35 is rotated, so that the threaded rod 35 drives the pressing rod 14, the mounting plate 43 and the first clamping plate 36 to move upwards synchronously, the steel plate is loosened, the cutting process is completed, and in the moving process of pushing the steel plate clamping device 3 by the push rod 15, the second cylindrical rod 58 drives the second U-shaped plate 54 to move synchronously to extrude the flexible hose 53, so that the gas in the flexible hose 53 is transferred to the water supply bin 56 through the water supply pipe 55, pressure is applied to the water supply bin 56, and further the water in the water supply bin 56, the cutting wheel 23 is cooled.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the operation table 1, the supporting rod 11, the mounting rod 12, the protective cover 13, the pressing rod 14, the pushing rod 15, the cutting device 2, the driving motor 21, the rotating shaft 22, the cutting wheel 23, the running groove 24, the discharging passage 25, the first mounting bin 26, the scrap collecting drawer 27, the magnet 28, the cutting wheel cleaning component Q, the fixing rod Q1, the cross rod Q2, the arc surface Q3, the scraping plate Q4, the steel plate clamping device 3, the first slide rail 31, the first slide block 32, the horizontal plate 33, the threaded hole 34, the threaded rod 35, the first clamping plate 36, the first cylindrical rod 37, the second slide rail 38, the second slide block 39, the second clamping plate 30, the first hinge block J1, the second hinge block J2, the first slide groove H1, the second slide groove H2, the steel plate processing device 4, the mounting table 41, the guide rod 42, the mounting plate 43, the rectangular spring 44, the cleaning plate 45, the through groove 46, the temperature reducing device 5, the second mounting bin 51, the waste collecting bin, the, The terms first U-shaped plate 52, telescopic hose 53, second U-shaped plate 54, water supply pipe 55, water supply sump 56, cooling pipe 57, second cylindrical rod 58, etc., but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The utility model provides a steel sheet cutting equipment, includes that the lower extreme is equipped with operation panel (1) of branch (11), its characterized in that: operation panel (1) on be equipped with cutting device (2), cutting device (2) bilateral symmetry be equipped with installation pole (12), installation pole (12) one side be connected with protection casing (13) one side clearance fit, installation pole (12) on be equipped with steel sheet clamping device (3), steel sheet clamping device (3) be connected with steel sheet processing apparatus (4) through depression bar (14), just steel sheet processing apparatus (4) install in keeping away from protection casing (13) with branch (11) hookup location's one side, steel sheet clamping device (3) one side still be connected with heat sink (5) through push rod (15).

2. The steel plate cutting apparatus according to claim 1, wherein: the cutting device (2) comprises a driving motor (21) fixedly arranged on the operating platform (1), a rotating shaft (22) is fixedly installed on a motor shaft of the driving motor (21), a cutting wheel (23) is fixedly installed at the front end of the rotating shaft (22), the upper end of the cutting wheel (23) exceeds the upper end face of the operating table (1), the cutting wheel (23) is movably arranged in the running groove (24), one side of the running groove (24) is provided with a cutting wheel cleaning component (Q), the lower end of the running groove (24) is connected with a first mounting bin (26) through a discharging channel (25), a scrap collecting drawer (27) is movably arranged in the first mounting bin (26), and the scrap collecting drawer (27) is arranged right below the discharging channel (25), and the bottom surface of the inner side of the collecting drawer (27) is also provided with a magnet (28).

3. The steel plate cutting apparatus according to claim 2, wherein: cutting wheel cleaning assembly (Q) including fixed mounting in operation groove (24) arc surface on dead lever (Q1), dead lever (Q) bilateral symmetry be provided with horizontal pole (Q2), just horizontal pole (Q2) front end be equipped with pivot (22) arc surface (Q3) of mutually supporting, two horizontal pole (Q2) between the distance be greater than the thickness of cutting wheel (23), every horizontal pole (Q2) be close to one side of cutting wheel (23) all be equipped with scraper blade (Q4), just scraper blade (Q4) one side with cutting wheel (23) side closely laminate.

4. A steel plate cutting apparatus according to claim 3, wherein: the steel plate clamping device (3) comprises a first sliding rail (31) arranged on one of the mounting rods (12), a first sliding block (32) is movably mounted on the first sliding rail (31), a horizontal plate (33) is arranged at the upper end of the first sliding block (32), a threaded hole (34) is formed in the horizontal plate (33), a threaded rod (35) is mounted in the threaded hole (34), the upper end of the threaded rod (35) is movably arranged at the lower end of the pressure rod (14) through a first hinging block (J1), a first clamping plate (36) is movably mounted at the lower end of the threaded rod (35) through a second hinging block (J2), a first cylindrical rod (37) is further arranged on one side, far away from the first clamping plate (36), of the first sliding block (32), and the first cylindrical rod (37) is movably mounted in a first sliding groove (H1), the steel plate clamping device (3) further comprises a second sliding rail (38) arranged on the other mounting rod (12), a second sliding block (39) is movably mounted on the second sliding rail (38), a second clamping plate (30) is further arranged at the lower end of the second sliding block (39), and the second clamping plate (39) and the first clamping plate (36) are respectively arranged on two sides of the cutting wheel (23) in the horizontal direction.

5. The steel plate cutting apparatus according to claim 4, wherein: steel sheet processing apparatus (4) including fixed mounting in operation panel (1) mounting table (41) of one side, mounting table (41) both sides fixed mounting have guide arm (42), just guide arm (42) fixed mounting in installation pole (12) one side, guide arm (42) on movable mounting have mounting panel (43), mounting panel (43) lower extreme pass through spring (44) with mounting table (41) up end link to each other, mounting panel (43) lower extreme still fixed mounting have clean board (45), just the width of clean board (45) be not less than two installation pole (12) between clearance distance, mounting panel (43) on be equipped with depression bar (14) rectangle that mutually supports lead to groove (46).

6. The steel plate cutting apparatus according to claim 5, wherein: the cooling device (5) comprises a second mounting bin (51) which is arranged on the whole formed by the mounting table (41) and the operating table (1), a first U-shaped plate (52) is arranged on one side, close to the operating table (1), of the second mounting bin (51), the first U-shaped plate (52) is connected with a second U-shaped plate (54) through a telescopic hose (53), the second U-shaped plate (54) is movably matched and connected with the second mounting bin (51), one side of the first U-shaped plate (52) is connected with a water supply bin (56) through a water supply pipe (55), a plurality of cooling pipes (57) are arranged on one side, close to the cutting device (2), of the water supply bin (56), the cooling pipes (57) are arranged on two sides of the operating groove (24), a second cylindrical rod (58) is arranged on one side of the second U-shaped plate (54), and the second cylindrical rod (58) is connected with the first cylindrical rod (37) through the push rod (15), and the second cylindrical rod (58) is matched with a second sliding groove (H2) arranged on the operating platform (1).