Section steel cutting device

By installing multiple cutting blades at equal intervals at the bottom end of the pressure plate of the section steel cutting device, combined with mechanical devices such as electric cylinders and push plates, efficient equidistant cutting and automatic blanking of section steel are achieved, solving the inefficiency of existing equipment. and the problem of cumbersome manual cutting.

CN222359357UInactive Publication Date: 2025-01-17SHANDONG IRON & STEEL CO LTD
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Patent Information

Application Number
CN202421194366.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing steel cutting equipment is inefficient when cut at equal distances, and requires manual unloading after cutting, which increases labor intensity and time.

Method used

A section steel cutting device is designed. By installing three cutting blades at equal distances at the bottom of the pressure plate, and using an electric cylinder to drive the cutting blades downward, three equidistant cuttings of section steel are achieved. At the same time, a push plate and an electric telescopic rod are used and rollers to realize automatic blanking of profiled steel.

Benefits of technology

It improves the equidistant cutting efficiency of section steel, realizes automatic cutting of section steel after cutting, reduces the tedious manual cutting operation, saves manual labor intensity, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of profile steel cutting-off equipment, in particular to a profile steel cutting-off device which comprises a cutting-off table used for containing profile steel, a support is welded to the rear side of the cutting-off table, and the top of the support is connected with three cutting-off tool boards at equal intervals through an electric air cylinder. A material guide plate is installed on the cutting table, a plurality of rollers are distributed on the material guide plate, a material blocking plate is installed at one end of the cutting table, the distance between the material blocking plate and the closest cutting tool plate is equal to the distance between the three cutting tool plates, a material pushing plate is arranged on the cutting table, and the electric telescopic rod drives the material pushing plate to push the cut profile steel to the material guide plate. The cut-off tool plate can simultaneously cut off profile steel at equal intervals for three times in the cut-off process along with downward movement of the electric air cylinder, the cut-off efficiency is higher, meanwhile, the cut-off profile steel is automatically discharged in cooperation with the material pushing plate, the electric telescopic rod and the roller, the tedious operation of manual discharging is omitted, and the labor intensity of workers is reduced. And the labor intensity of workers is reduced, and meanwhile, the blanking efficiency after the profile steel is cut off is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of section steel cutting equipment, in particular to a section steel cutting device. Background Art

[0002] Steel is a strip steel with a certain cross-sectional shape and size. It is one of the four major types of steel (plate, tube, profile, wire). According to the cross-sectional shape, steel is divided into simple cross-sectional steel and complex cross-sectional steel (special-shaped steel). The former refers to square steel, round steel, flat steel, angle steel, hexagonal steel, etc., and the latter refers to I-beam, channel steel, rail, window frame steel, curved steel, etc. Steel is generally longer after production. In order to meet the convenient use of steel in the corresponding field, it is often cut at equal distances.

[0003] At present, when steel sections are cut at equal intervals, the steel sections are mainly moved and cut at equal intervals by step-by-step feeding and cutting. After each cutting, the cut steel sections need to be manually moved to a collection container. Although the steel sections can be cut at equal intervals in the above-mentioned cutting method, only one cutting operation is performed on the steel sections during one downward movement of the tool. The efficiency of the equal-distance cutting of the steel sections is relatively low because it takes a long time to repeatedly lift the tool. By manually cutting the steel sections after cutting, the labor intensity is increased and the efficiency of cutting the steel sections after cutting is also relatively low. Summary of the invention

[0004] The utility model aims to provide a steel section cutting device which can simultaneously realize three equidistant cutting of the steel section in one cutting process and realize automatic material discharge of the steel section after cutting.

[0005] The utility model adopts the following technical scheme to solve the technical problems: a steel section cutting device comprises a cutting table for placing the steel section, an inverted L-shaped bracket is welded on the rear side of the cutting table, a pressing plate is arranged below the top of the bracket, the upper end face of the pressing plate is mounted on the lower end face of the top of the bracket through two electric cylinders, three cutting blades are evenly spaced on the lower end face of the pressing plate, the cutting blades face downward, and the electric cylinder drives the cutting blades downward to cut the steel section, an inclined material guide plate is arranged on the front side of the cutting table, a plurality of rollers are distributed on the material guide plate, a baffle plate is arranged at one end of the cutting table, the distance between the baffle plate and the nearest cutting blade is equal to the distance between the three cutting blades, a pushing plate is arranged on the cutting table, the pushing plate is arranged parallel to the bracket, the rear wall of the pushing plate is connected to the lower part of the bracket through an electric telescopic rod, and the electric telescopic rod drives the pushing plate to push the cut steel section onto the guide plate.

[0006] Furthermore, the end of the cutting table away from the material baffle plate is the feeding end, and a limit stop block and a telescopic clamping and fixing mechanism are respectively provided on both sides of the feeding end of the cutting table. The steel section is located between the limit stop block and the telescopic clamping and fixing mechanism, and the telescopic clamping and fixing mechanism clamps the steel section to the inner side of the limit stop block.

[0007] Furthermore, the telescopic clamping and fixing mechanism includes a mounting sleeve fixedly mounted on the cutting table, the mounting sleeve is open at one end toward the limit block, an electric push rod is installed in the mounting sleeve, a clamping plate is fixedly mounted on the outer end of the electric push rod, the electric push rod drives the clamping plate to extend, and the clamping plate cooperates with the limit block to clamp and fix the steel section.

[0008] Furthermore, an operation panel is fixedly mounted on the bracket, and the operation panel is electrically connected to the electric cylinder, the electric telescopic rod, and the electric push rod respectively. The electric cylinder, the electric telescopic rod, and the electric push rod are controlled by the operation panel to coordinate their work to ensure efficient cutting of the steel section.

[0009] Furthermore, the fixed end of the electric cylinder is connected to the bracket bolt, and the telescopic end of the electric cylinder is connected to the pressure plate bolt.

[0010] Furthermore, the roller is rotatably connected to the guide plate, and the upper surface of the roller is higher than the upper surface of the guide plate. The roller can reduce the friction between the steel section and the guide plate when falling, so as to facilitate the rapid falling of the cut steel section.

[0011] Furthermore, the width of the cutting blade is greater than the width of the steel section to be cut, ensuring that the steel section can be completely cut after the cutting blade moves downward.

[0012] The utility model has the following beneficial effects: the utility model installs three cutting blades at equal intervals at the bottom end of the pressure plate, and makes the horizontal distance from the baffle plate to the nearest cutting blade the same as the spacing between two adjacent cutting blades, so that the cutting blade can simultaneously perform three equal-distance cuts on the steel section during the cutting process when the electric cylinder moves downward, and the cutting efficiency is higher. At the same time, the push plate, the electric telescopic rod and the roller are cooperated to realize the automatic unloading of the steel section after cutting, eliminating the tedious operation of manual unloading, saving labor intensity and improving the unloading efficiency of the steel section after cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the steel section cutting device of the utility model.

[0014] Figure 2 It is a right sectional view of the installation sleeve in the steel cutting device of the utility model.

[0015] In the figure: 1. Pressing plate; 2. Pushing plate; 3. Baffle plate; 4. Guide plate; 5. Roller; 6. Limit block; 7. Clamp; 8. Cutting table; 9. Mounting sleeve; 10. Electric telescopic rod; 11. Operation panel; 12. Bracket; 13. Electric cylinder; 14. Electric push rod; 15. Cutting blade. DETAILED DESCRIPTION

[0016] The utility model will now be further described in detail with reference to the accompanying drawings.

[0017] like Figure 1 As shown, a steel cutting device comprises a cutting table 8 for placing the steel, an inverted L-shaped bracket 12 is welded on the rear side of the cutting table 8, a pressing plate 1 is arranged below the top of the bracket, the upper end surface of the pressing plate 1 is mounted on the lower end surface of the top of the bracket through two electric cylinders 13, three cutting blades 15 are evenly spaced and installed on the lower end surface of the pressing plate 1, the cutting blades 15 face downward, the electric cylinders 13 drive the cutting blades 15 to cut the steel downward, and the steel is cut three times, so that the cutting efficiency of the steel is higher, and the front side of the cutting table 8 is A tilted material guide plate 4 is installed, and a number of rollers 5 are distributed on the material guide plate 4. A baffle plate 3 is installed at one end of the cutting table 8. The distance between the baffle plate 3 and the nearest cutting blade 15 is equal to the spacing between the three cutting blades 15. A push plate 2 is provided on the cutting table 8. The push plate 2 is arranged parallel to the bracket 12. The rear wall of the push plate 2 is connected to the lower part of the bracket 12 through an electric telescopic rod 10. The electric telescopic rod 10 drives the push plate 2 to push the cut steel section onto the material guide plate 4, so that automatic unloading of the cut steel section can be realized.

[0018] In order to further improve the cutting efficiency of the steel section cutting device, more than three cutting blades can be set according to the actual situation on site, and the steel section can be cut multiple times at the same time to improve the cutting efficiency and feeding efficiency.

[0019] The end of the cutting table 8 away from the baffle plate 3 is the feeding end. A limit stop 6 and a telescopic clamping and fixing mechanism are respectively provided on both sides of the feeding end of the cutting table 8. The steel section is located between the limit stop 6 and the telescopic clamping and fixing mechanism. The telescopic clamping and fixing mechanism clamps the steel section to the inner side of the limit stop 6.

[0020] like Figure 2 As shown, the telescopic clamping and fixing mechanism includes a mounting sleeve 9 fixedly mounted on the cutting table 8, the mounting sleeve 9 is open at one end toward the limit stop 6, an electric push rod 14 is installed in the mounting sleeve 9, a clamping plate 7 is fixedly mounted on the outer end of the electric push rod 14, the electric push rod 14 drives the clamping plate 7 to extend, and the clamping plate 7 cooperates with the limit stop 6 to clamp and fix the steel section.

[0021] An operation panel 11 is fixedly mounted on the bracket 12 by bolts, and the operation panel 11 is electrically connected to the electric cylinder 13, the electric telescopic rod 10, and the electric push rod 14. The electric cylinder, the electric telescopic rod, and the electric push rod are controlled by the operation panel to coordinate their work to ensure efficient cutting of the steel section.

[0022] The fixed end of the electric cylinder 13 is bolted to the bracket 12, and the telescopic end of the electric cylinder 13 is bolted to the pressing plate 1. The cutting blade 15 is welded to the pressing plate 1, and the width of the cutting blade 15 is greater than the width of the steel section to be cut, ensuring that the cutting blade 15 can completely cut the steel section after moving down.

[0023] The fixed end of the electric telescopic rod 10 is connected to the bracket 12 by bolts, and the telescopic end of the electric telescopic rod 10 is connected to the push plate 2 by bolts. The roller 5 is rotatably connected to the guide plate 4, and the upper surface of the roller 5 is higher than the upper surface of the guide plate 4. The roller 5 can reduce the friction between the steel section and the guide plate 4 when falling, so as to facilitate the rapid falling of the cut steel section.

[0024] The use process of the steel section cutting device of the present invention is as follows: first, the device is connected to an external power supply, so that the steel section to be cut passes through between the limit stop block 6 and the mounting sleeve 9 and the end of the steel section contacts the baffle plate 3, and then the electric push rod 14 drives the clamping plate 7 to move in the direction of the limit stop block 6 to clamp and fix the steel section, and then it is only necessary to move the pressing plate 1 and the cutting knife plate 15 downward under the action of the electric cylinder 13 to achieve equidistant cutting of the steel section, and the cut steel section will be unloaded in the process of the electric telescopic rod 10 driving the push plate 2 to move the guide plate 4. In the above-mentioned equidistant cutting process, the three cutting operations of the steel section can be simultaneously achieved during the one downward movement of the tool, and the automatic unloading of the cut steel section can be achieved after cutting, thereby improving the equidistant cutting efficiency of the steel section, and eliminating the tedious operation of manual unloading, saving labor intensity, and improving the unloading efficiency of the steel section after cutting.

[0025] The above-described embodiments are merely descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by ordinary persons in the art to the technical solution of the present invention shall fall within the scope of protection of the present invention.

[0026] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

Claims

1. A steel cutting device, characterized in that: It includes a cutting table for placing steel sections, an inverted L-shaped bracket is welded on the rear side of the cutting table, a pressing plate is provided below the top of the bracket, the upper end surface of the pressing plate is installed on the lower end surface of the top of the bracket through two electric cylinders, three cutting blades are installed on the lower end surface of the pressing plate at equal intervals, the cutting edges of the cutting blades face downward, and the electric cylinder drives the cutting blades to cut the steel sections downward, an inclined material guide plate is installed on the front side of the cutting table, a number of rollers are distributed on the material guide plate, a baffle plate is installed at one end of the cutting table, the distance between the baffle plate and the nearest cutting blade is equal to the spacing between the three cutting blades, a pushing plate is provided on the cutting table, the pushing plate is parallel to the bracket, the rear wall of the pushing plate is connected to the lower part of the bracket through an electric telescopic rod, and the electric telescopic rod drives the pushing plate to push the cut steel sections onto the guide plate.

2. The steel section cutting device according to claim 1, characterized in that: The end of the cutting table away from the baffle plate is the feeding end. Limit blocks and telescopic clamping and fixing mechanisms are respectively provided on both sides of the feeding end of the cutting table. The steel section is located between the limit blocks and the telescopic clamping and fixing mechanisms. The telescopic clamping and fixing mechanisms clamp the steel section to the inner side of the limit blocks.

3. The steel section cutting device according to claim 2, characterized in that: The telescopic clamping and fixing mechanism includes a mounting sleeve fixedly mounted on the cutting table, the mounting sleeve is open at one end toward the limit stop, an electric push rod is installed in the mounting sleeve, a clamping plate is fixedly mounted on the outer end of the electric push rod, the electric push rod drives the clamping plate to extend, and the clamping plate cooperates with the limit stop to clamp and fix the steel section.

4. The steel section cutting device according to claim 1, characterized in that: An operation panel is fixedly mounted on the bracket, and the operation panel is electrically connected to the electric cylinder, the electric telescopic rod, and the electric push rod respectively.

5. The steel section cutting device according to claim 1, characterized in that: The fixed end of the electric cylinder is connected to the bracket bolt, and the telescopic end of the electric cylinder is connected to the pressure plate bolt.

6. The steel section cutting device according to claim 1, characterized in that: The roller is rotatably connected to the material guide plate, and the upper surface of the roller is higher than the upper surface of the material guide plate.

7. The steel section cutting device according to claim 1, characterized in that: The width of the cutting blade is greater than the width of the steel section to be cut.