Steel frame cutting device for mechanical manufacturing

Through the combined design of the clamping mechanism, the track mechanism and the positioning mechanism, the problem of low precision of the steel frame cutting device when cutting bevels is solved, and high-efficiency and low-waste steel frame cutting is achieved, thereby improving cutting precision and efficiency.

CN120516080BActive Publication Date: 2025-09-30XINGHUA SANCHENG PRECISION FORGING
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Patent Information

Application Number
CN202511028180.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-09-30
Estimated Expiration
2045-07-25

AI Technical Summary

Technical Problem

The existing steel frame cutting device has low precision when cutting bevels, resulting in increased scrap and serious material waste.

Method used

It adopts a combined design including a clamping mechanism, a track mechanism, a circular saw mechanism and a positioning mechanism. The clamping mechanism stably clamps the square tube, the track mechanism synchronously drives the circular saw mechanism to cut, and the positioning mechanism accurately adjusts the cutting angle to reduce waste and improve accuracy.

Benefits of technology

It improves the accuracy and efficiency of steel frame cutting, reduces waste generation, reduces processing costs, and extends the service life of cutting components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a steel frame cutting device for mechanical manufacturing, which relates to the technical field of steel frame manufacturing and processing. A steel frame cutting device for mechanical manufacturing includes a base mechanism, which includes a bottom plate; clamping mechanisms for clamping square tubes are respectively provided on both sides of the upper surface of the bottom plate; a cutting assembly is provided between the two clamping mechanisms; the cutting assembly includes a track mechanism, which includes an adjustment rail, on which two track assemblies are inserted, each track assembly includes a track, and a through groove is provided in the middle of the surface of the track; a first connecting plate is fixedly connected to one end of the track close to the adjustment rail; a detector is fixedly connected between the connecting strips of the two track assemblies; a circular saw mechanism is slidably connected to each track assembly; and a positioning mechanism for positioning is installed on each circular saw mechanism. A steel frame cutting device for mechanical manufacturing can reduce the problem of square tube cutting deformation and improve the cutting quality of square tubes.
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Description

Technical Field

[0001] The invention relates to the technical field of steel frame manufacturing and processing, in particular to a steel frame cutting device for mechanical manufacturing. Background Art

[0002] In the field of mechanical manufacturing, steel frames serve as crucial structural support components. Their machining accuracy and efficiency directly impact the quality and production cycle of subsequent products. Steel frame cutting devices are crucial for achieving precise steel frame machining. Sawing, one of the most traditional steel frame cutting methods in mechanical manufacturing, separates materials based on the principle of mechanical cutting. Circular sawing uses a high-speed rotating circular saw blade to apply shear and cutting forces to the steel frame, utilizing the mechanical cutting action of the saw teeth to separate the materials.

[0003] The patent with publication number CN120170154A discloses a steel frame cutting device for shelf manufacturing, comprising a workbench and a hydraulic cylinder vertically arranged at the right end of the hydraulic cylinder, an execution end of the hydraulic cylinder is provided with a lifting frame, and a transition frame for carrying a circular saw and a servo motor for driving the transition frame to rotate; the workbench is connected to a pushing frame for horizontal sliding, and the pushing frame is connected to a plurality of pushing plates that can abut against a square steel pipe for horizontal sliding. A guide shaft is provided in the middle of each pushing plate, and a rocker arm is hinged at the left end of the workbench, and the front and rear ends of the rocker arm are hinged with a horizontally arranged cross bar, and the right ends of the two cross bars are provided with a ring, and two columns matching the rings are symmetrically provided on the transition frame front and back, and each cross bar is provided with a sleeve that can slide along the axial direction of the cross bar, and a linkage frame rotatably connected to the pusher frame is hinged between the two sleeves, and a guide sliding slot for inserting the guide shaft is opened in the middle of the linkage frame along its own axial direction. When performing end face cutting on large quantities of square steel tubes, the stacking status of the square steel tubes is adjusted by constructing a parallelogram mechanism. The cutting amount of each square steel tube is kept as consistent as possible based on the rotation angle of the circular saw. This reduces material loss while achieving synchronous cutting of large quantities of square steel tubes, thereby improving the overall efficiency of shelf production.

[0004] Although the above technical solution adopts a structure that adapts to the deflection of the saw blade to make the steel frame adaptable to cutting, its cutting accuracy is low. Generally, the structure of the steel frame used for cutting bevels has been basically formed, and the bevel of the square tube is processed only for connection needs. Therefore, if the square tube is cut at will, it is easy to cause an increase in waste, resulting in a waste of square tube materials. Therefore, there is an urgent need for a steel frame cutting device for mechanical manufacturing to solve the above problems. Summary of the Invention

[0005] The object of the present invention is to provide a steel frame cutting device for mechanical manufacturing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a steel frame cutting device for mechanical manufacturing, comprising a base mechanism, wherein the base mechanism comprises a bottom plate;

[0007] Clamping mechanisms for clamping square tubes are respectively provided on both sides of the upper surface of the bottom plate;

[0008] A cutting assembly is provided between the two clamping mechanisms;

[0009] The cutting assembly includes a track mechanism, the track mechanism includes an adjustment rail, two track assemblies are inserted on the adjustment rail, each track assembly includes a track, and a through groove is opened in the middle of the surface of the track;

[0010] The end of the track close to the adjustment rail is fixedly connected to a first connecting plate, the first connecting plate is movably hinged to a connecting strip for slidingly plugging into the adjustment rail through an electric shaft, and the end of the track away from the adjustment rail is fixedly connected to a second connecting plate, the lower end of the second connecting plate is fixedly connected to a multi-stage telescopic column;

[0011] A detector is fixedly connected between the connecting bars of the two track assemblies;

[0012] A circular saw mechanism is slidably connected to each of the track assemblies;

[0013] A positioning mechanism for positioning is installed on each of the circular saw mechanisms.

[0014] As a preferred technical solution of the present invention, the upper surface of the bottom plate is provided with parallel grooves;

[0015] A parallel array of center column assemblies is provided above the base plate, each center column assembly comprises a center block, a slot is provided through the center of the center block, and a column is fixedly connected to the lower surface of the center block;

[0016] The upright column of the center column assembly close to the middle of the bottom plate is fixedly connected to the bottom plate, and the remaining upright columns of the center column assembly correspond to the sliding insertion grooves;

[0017] The two ends of the slot are respectively and centrally symmetrically inserted with inner support components, each inner support component includes a support block adapted to be inserted into the square tube, the outer end surface of the support block is flush with the cutting bevel of the square tube, and the inner end surface of the support block is fixedly connected with a plug column adapted to be inserted into the slot.

[0018] As a preferred technical solution of the present invention, each of the clamping mechanisms includes a tray, one side of the tray is fixedly connected to the outer box, the lower sides of the tray and the outer box are jointly fixedly connected to the bottom box, and the lower surface of the bottom box is fixedly connected to the bottom plate;

[0019] A first pad is fixedly connected to the inner wall of the pallet away from the outer box, and a second pad is provided on the inner wall of the pallet close to the outer box. The surface of the second pad is fixedly connected to a first cylinder embedded in the outer box, and the first cylinder passes through one side wall of the pallet.

[0020] Grooves are respectively provided on both sides of the lower inner wall of the tray, and springs are fixedly connected in the grooves;

[0021] A clamping plate assembly is provided between the first pad and the second pad, each of the clamping plate assemblies includes a third pad, and both ends of the lower side of the third pad are respectively fixedly connected to groove plates adapted for the plug-in groove, and the spring passes through the groove plate;

[0022] Electric rails are evenly and equidistantly embedded between the two grooves, and the electric rails and the grooves are perpendicular to each other;

[0023] The two ends of the interior of the electric rail are respectively fixedly embedded with first suction cups, and a second suction cup slidably plugged into the electric rail is provided between the two first suction cups.

[0024] As a preferred technical solution of the present invention, the upper surface of the adjustment rail is fixedly connected to a second cylinder, the fixed end of the second cylinder is fixedly connected to a support plate, and the support plate is fixedly connected to the bottom plate.

[0025] A first sliding groove is respectively provided on both sides of the upper surface of the track, and a second sliding groove is recessed in the lower inner wall of the first sliding groove.

[0026] The circular saw mechanism includes a saw blade with an adapted through slot, a protective shell is connected to the upper portion of the saw blade, and a rotator mounted on the protective shell is fixedly connected to the central axis of the saw blade;

[0027] The two side ends of the protective shell are respectively provided with electric components slidably connected to the track, and each of the electric components includes an electric telescopic column fixedly embedded in the protective shell, the output end of the electric telescopic column is fixedly connected to a connecting plate adapted to be plugged into the first slide groove, and the end of the connecting plate away from the electric telescopic column is fixedly connected to a plugging plate adapted to be plugged into the second slide groove.

[0028] The positioning mechanism includes a third cylinder above the protective shell, and the fixed ends of the electric telescopic columns of the electric assembly are fixedly connected to the third cylinder. The output end of the third cylinder is fixedly connected to a collar, and a round rod is movably inserted into the collar. The lower end of the round rod is fixedly connected to a position sensor that fits the track, and the position sensor is facing the through slot.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] (1) A steel frame cutting device for mechanical manufacturing, wherein adjacent square tubes are separated by a clamping plate assembly. When the first cylinder is activated and extended, the second pad is pushed toward the first pad, thereby pushing the square tube and the clamping plate assembly in turn, and finally the square tube is clamped by a clamping mechanism. The groove plate of the clamping plate assembly is slidably inserted into the groove and supported by a spring, thereby making the sliding space of the clamping plate assembly large, and being able to adapt to and clamp square tubes of various sizes, thereby improving the adaptability range.

[0031] (2) A steel frame cutting device for mechanical manufacturing, which is capable of placing square tubes on both sides by arranging clamping mechanisms on both sides of the bottom plate, and synchronously driving the circular saw mechanism on the two track assemblies loaded on the adjusting rail, thereby being able to synchronously cut the square tubes on both sides under the premise of one-time positioning of the cutting assembly, thereby increasing the number of square tubes cut in a single output and improving the output efficiency.

[0032] (3) A steel frame cutting device for mechanical manufacturing, wherein the square tubes are respectively inserted from the clamping mechanisms on both sides of the bottom plate, and the middle column assembly is just docked therebetween. The inner support assemblies inserted at both ends of the middle column assembly can be inserted into the ends of the square tubes accordingly. Then, the square tubes inserted at both ends are aligned in this way, and the clamping mechanism is used to stably clamp the square tubes, thereby improving the clamping stability of the square tubes.

[0033] (4) A steel frame cutting device for mechanical manufacturing, wherein the inner support assembly can be replaced according to the need of the cutting angle, and the outer end surface of the support block of the inner support assembly is flush with the cutting bevel of the square tube. Therefore, when the circular saw mechanism slides along the track assembly to cut the square tube, the inner support assembly can form support for the square tube from the inside at the cutting position, which can reduce the problem of deformation of the square tube during cutting and improve the cutting quality of the square tube.

[0034] (5) A steel frame cutting device for mechanical manufacturing, which clamps the square tube through a clamping mechanism and aligns the square tube through a center column assembly, then starts the second cylinder to extend so that the adjustment rail moves downward, and then the rail is attached to the upper surface of the arranged square tube group, and the electric shaft between the first connecting plate and the connecting strip of the two rail assemblies is started synchronously to drive the rail assembly to deflect the angle, cooperate with the connection between the electric assembly and the rail, and then synchronously deflect the circular saw mechanism and the positioning mechanism, flexibly adjust the angle of the cutting bevel, and further improve the cutting flexibility.

[0035] (6) A steel frame cutting device for mechanical manufacturing, wherein the electric component slides along the first slide groove and the third cylinder is extended and retracted to first enable the position sensor of the rear track component to identify the left edge of the rear inserted square tube through the through groove, and then slide along the adjustment rail through the connecting bar to position the position sensor to the left front end point of the square tube. Similarly, the position sensor of another track component identifies the right rear end point of the front inserted square tube through the through groove, and then starts the multi-stage telescopic column to adapt and retract to form a suitable support to stabilize the track component, and locates the cutting point of the square tube, thereby minimizing the production of waste and saving processing costs.

[0036] (7) A steel frame cutting device for mechanical manufacturing, which calculates the exact value of the required movement by the deflection angle of the track component, and can then accurately calculate the moving distance of adjacent square tubes, so that the waste generated by each square tube cut is minimized, thereby improving the cutting accuracy.

[0037] (8) A steel frame cutting device for mechanical manufacturing, after positioning the angle of the track assembly, by retracting the electric telescopic column on the circular saw mechanism, the saw blade is inserted into the through slot, and then the electric assembly slides along the first slide slot and the second slide slot, and the rotator is started to drive the saw blade to rotate to uniformly cut the arranged square tubes, and the circular saw mechanism is limited by the track assembly to improve the straightness of the seven angles, thereby further improving the cutting quality.

[0038] (9) A steel frame cutting device for mechanical manufacturing, wherein the electric component is set so that the electric telescopic column is extended in the preparation stage, so that the circular saw mechanism is always above the track component, thereby protecting the saw blade through the track to avoid accidental damage, thereby increasing the service life of the cutting component.

[0039] (10) A steel frame cutting device for mechanical manufacturing, wherein a groove is provided on the bottom plate below the center column assembly so that the center column assembly moves synchronously with the docked square tube, and the cutting angle of the track assembly can be verified by the offset center column assembly, thereby further improving the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a structural schematic diagram of the present invention;

[0041] Figure 2 This is a schematic diagram of the base mechanism of the present invention;

[0042] Figure 3 This is a schematic diagram of the center column assembly of the present invention;

[0043] Figure 4 Schematic diagram of the clamping mechanism of the present invention;

[0044] Figure 5For the present invention Figure 4 A magnified schematic diagram of point A;

[0045] Figure 6 This is a schematic diagram of a second suction cup device of the present invention;

[0046] Figure 7 Schematic diagram of the track mechanism of the present invention;

[0047] Figure 8 Schematic diagram of the detector of the present invention;

[0048] Figure 9 This is a schematic diagram of track connection of the present invention;

[0049] Figure 10 This is a schematic diagram of the positioning mechanism of the present invention;

[0050] Figure 11 It is a schematic diagram of the circular saw mechanism of the present invention.

[0051] In the figure: 1. Base mechanism; 101. Bottom plate; 102. Groove; 103. Middle block; 104. Slot; 105. Column; 106. Support block; 107. Insert column; 2. Clamping mechanism; 201. Tray; 202. Outer box; 203. Bottom box; 204. First pad; 205. Second pad; 206. First cylinder; 207. Groove; 208. Spring; 209. Third pad; 210. Groove plate; 211. Electric rail; 212. First sucker; 213. Second sucker; 3. Track mechanism; 301. Adjustment Rail; 302, second cylinder; 303, support plate; 304, track; 305, through slot; 306, first slide; 307, second slide; 308, first connecting plate; 309, connecting strip; 310, second connecting plate; 311, multi-stage telescopic column; 4, detector; 5, circular saw mechanism; 501, saw blade; 502, protective shell; 503, rotator; 504, electric telescopic column; 505, connecting plate; 506, plug-in plate; 6, positioning mechanism; 601, third cylinder; 602, collar; 603, round rod; 604, position sensor. DETAILED DESCRIPTION

[0052] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0053] Example: See Figure 1 、 Figure 2 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 , a steel frame cutting device for mechanical manufacturing, including a base mechanism 1, the base mechanism 1 includes a bottom plate 101;

[0054] Clamping mechanisms 2 for clamping square tubes are provided on both sides of the upper surface of the bottom plate 101;

[0055] A cutting assembly is provided between the two clamping mechanisms 2;

[0056] The cutting assembly includes a track mechanism 3, which includes an adjustment rail 301. Two track assemblies are inserted on the adjustment rail 301. Each track assembly includes a track 304. A through groove 305 is formed in the middle of the surface of the track 304.

[0057] The end of the track 304 close to the adjustment rail 301 is fixedly connected to a first connecting plate 308. The first connecting plate 308 is movably hinged to a connecting bar 309 that slides and plugs into the adjustment rail 301 via an electric shaft. The end of the track 304 away from the adjustment rail 301 is fixedly connected to a second connecting plate 310. The lower end of the second connecting plate 310 is fixedly connected to a multi-stage telescopic column 311.

[0058] A detector 4 is fixedly connected between the connecting bars 309 of the two track assemblies;

[0059] A circular saw mechanism 5 is slidably connected to each track assembly;

[0060] Each circular saw mechanism 5 is equipped with a positioning mechanism 6 for positioning.

[0061] See also Figure 2 、 Figure 3 , the upper surface of the bottom plate 101 is provided with parallel grooves 102;

[0062] Above the base plate 101 are parallel arranged middle column assemblies, each of which includes a middle block 103, a slot 104 is provided through the middle of the middle block 103, and a column 105 is fixedly connected to the lower surface of the middle block 103;

[0063] The upright posts 105 of the center column assembly near the middle of the bottom plate 101 are fixedly connected to the bottom plate 101 , and the upright posts 105 of the remaining center column assemblies correspond to the sliding insertion grooves 102 . Initially, the center column assemblies are aligned flush with each other.

[0064] The two ends of the slot 104 are respectively and centrally symmetrically inserted with internal support components, each internal support component includes a support block 106 adapted to be inserted into the square tube, the outer end face of the support block 106 is flush with the cutting bevel of the square tube, and the inner end face of the support block 106 is fixedly connected with a plug column 107 adapted to be inserted into the slot 104.

[0065] See also Figure 4 、 Figure 5 、 Figure 6 Each clamping mechanism 2 includes a tray 201, one side of the tray 201 is fixedly connected to the outer box 202, the lower sides of the tray 201 and the outer box 202 are fixedly connected to the bottom box 203, and the lower surface of the bottom box 203 is fixedly connected to the bottom plate 101;

[0066] A first pad 204 is fixedly connected to the inner wall of the tray 201 away from the outer box 202, and a second pad 205 is provided on the inner wall of the tray 201 close to the outer box 202. The surface of the second pad 205 is fixedly connected to a first cylinder 206 embedded in the outer box 202, and the first cylinder 206 passes through a side wall of the tray 201.

[0067] Grooves 207 are respectively formed on both sides of the lower inner wall of the tray 201, and springs 208 are fixedly connected in the grooves 207;

[0068] A clamping plate assembly is provided between the first pad 204 and the second pad 205. Each clamping plate assembly includes a third pad 209. Both ends of the lower side of the third pad 209 are fixedly connected to groove plates 210 adapted to the plug-in groove 207. The spring 208 passes through the groove plate 210.

[0069] The power rails 211 are evenly and equidistantly embedded between the two grooves 207 , and the power rails 211 and the grooves 207 are perpendicular to each other;

[0070] A first suction cup 212 is fixedly embedded at both ends of the electric rail 211 , and a second suction cup 213 is provided between the two first suction cups 212 , which is slidably plugged into the electric rail 211 .

[0071] See also Figure 7 、 Figure 9 、 Figure 10 、 Figure 11 The upper surface of the adjusting rail 301 is fixedly connected to the second cylinder 302 , the fixed end of the second cylinder 302 is fixedly connected to the support plate 303 , and the support plate 303 is fixedly connected to the bottom plate 101 .

[0072] A first sliding groove 306 is respectively formed on both sides of the upper surface of the track 304 . A second sliding groove 307 is recessed in the lower inner wall of the first sliding groove 306 . The width of the second sliding groove 307 is greater than that of the first sliding groove 306 .

[0073] The circular saw mechanism 5 includes a saw blade 501 adapted to fit into the through slot 305 , a protective shell 502 is connected to the upper portion of the saw blade 501 , and a rotator 503 mounted on the protective shell 502 is fixedly connected to the central axis of the saw blade 501 ;

[0074] Initially, the saw blade 501 is suspended above the track 304;

[0075] The two side ends of the protective shell 502 are respectively provided with electric components that are slidably connected to the track 304. Each electric component includes an electric telescopic column 504 fixedly embedded in the protective shell 502. The output end of the electric telescopic column 504 is fixedly connected to a connecting plate 505 that is adapted to be plugged into the first slide groove 306. The end of the connecting plate 505 away from the electric telescopic column 504 is fixedly connected to a plug-in plate 506 that is adapted to be plugged into the second slide groove 307.

[0076] The positioning mechanism 6 includes a third cylinder 601 located above the protective shell 502. The fixed ends of the electric telescopic columns 504 of the electric assembly are fixedly connected to the third cylinder 601. The output end of the third cylinder 601 is fixedly connected to a ring 602. A round rod 603 is movably inserted into the ring 602. The lower end of the round rod 603 is fixedly connected to a position sensor 604 that fits the track 304. The position sensor 604 is opposite to the through slot 305.

[0077] The working principle of the present invention is as follows:

[0078] Place the square tube on the tray 201, and separate the adjacent square tubes by the clamping plate assembly. Start the first cylinder 206 to extend so that the second pad 205 is pushed toward the first pad 204, thereby pushing the square tube and the clamping plate assembly in turn, and finally clamping the square tube by the clamping mechanism 2. The groove plate 210 of the clamping plate assembly is slidably inserted into the groove 207 and supported by the spring 208, so that the sliding space of the clamping plate assembly is large, which can adapt to square tubes of various sizes for adaptive clamping, thereby improving the adaptability range.

[0079] By arranging clamping mechanisms 2 on both sides of the base plate 101, square tubes can be placed on both sides respectively, and the two track assemblies loaded on the adjustment rail 301 can synchronously drive the circular saw mechanism 5 thereon, thereby enabling the synchronous cutting of the square tubes on both sides under the premise of one-time positioning of the cutting assembly, thereby greatly increasing the number of cut square tubes output in a single time, thereby improving the output efficiency.

[0080] The square tubes inserted from the clamping mechanisms 2 on both sides of the base plate 101 just dock with the center column assembly, and the inner support assemblies inserted at both ends of the center column assembly can be inserted into the end heads of the square tubes accordingly, thereby aligning the square tubes inserted at both ends and cooperating with the clamping mechanism 2 to stably clamp the square tubes, thereby improving the clamping stability of the square tubes.

[0081] The internal support assembly can be replaced according to the needs of the cutting angle. The outer end face of the support block 106 of the internal support assembly is flush with the cutting bevel of the square tube. Therefore, when the circular saw mechanism 5 slides along the track assembly to cut the square tube, the internal support assembly can form support for the square tube from the inside at the cutting position, which can reduce the problem of deformation of the square tube during cutting and improve the cutting quality of the square tube.

[0082] After the square tube is clamped by the clamping mechanism 2 and aligned with the square tube by the center column assembly, the second cylinder 302 is started to extend so that the adjustment rail 301 moves downward, and then the track 304 is fitted to the upper surface of the arranged square tube group, and the electric shaft between the first connecting plate 308 and the connecting bar 309 of the two track assemblies is started synchronously to drive the track assembly to deflect the angle, cooperate with the connection between the electric assembly and the track 304, and then synchronously deflect the circular saw mechanism 5 and the positioning mechanism 6, so as to flexibly adjust the angle of the cutting bevel and further improve the cutting flexibility.

[0083] After the angle of the track assembly is adjusted and fixed, the electric assembly slides along the first slide groove 306 and the third cylinder 601 is extended and retracted, first allowing the position sensor 604 of the rear track assembly to identify the left edge of the rear inserted square tube through the through groove 305, and then slides along the adjustment rail 301 through the connecting bar 309 to position the position sensor 604 to the left front end point of the square tube. Similarly, the position sensor 604 of the other track assembly identifies the right rear end point of the front inserted square tube through the through groove 305, and then starts the multi-stage telescopic column 311 to adapt and contract to form a suitable support to stabilize the track assembly, and is positioned by the cutting point of the square tube, so that waste can be produced to a minimum, thereby saving processing costs.

[0084] After the positions of the two track assemblies are adjusted, the vertical distance between the two track assemblies is identified by the detector 4. The vertical distance is the sum of the width of the center column assembly and the length of the longest side of the cut square tube. The length of the longest side of the cut square tube can be obtained through a simple calculation, and then the second suction cup 213 can be used to absorb and move the adjacent square tubes to the approximate position. The spacing between adjacent square tubes is the thickness of the third pad 209. The precise value of the required movement is calculated by the deflection angle of the track assembly, and then the moving distance of the adjacent square tubes can be accurately calculated, so that the waste generated by each cut square tube is minimized, thereby improving the accuracy of cutting.

[0085] After positioning the angle of the track assembly, the electric telescopic column 504 on the circular saw mechanism 5 is retracted so that the saw blade 501 is inserted into the through groove 305, and then the electric assembly slides along the first slide groove 306 and the second slide groove 307. The rotator 503 is started to drive the saw blade 501 to rotate and uniformly cut the arranged square tubes. The cutting of the circular saw mechanism 5 is limited by the track assembly to improve the straightness of the seven angles and further improve the cutting quality.

[0086] Through the setting of the electric component, the electric telescopic column 504 is extended in the preparation stage, so that the circular saw mechanism 5 is always above the track component. Therefore, the saw blade 501 can be protected by the track 304 to avoid accidental damage, thereby increasing the service life of the cutting component.

[0087] The bottom of the center column assembly is plugged into the groove 102 opened on the base plate 101, so that the center column assembly moves synchronously with the docked square tube, and the cutting angle of the track assembly can be verified by the offset center column assembly, further improving the cutting accuracy.

[0088] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A steel frame cutting device for mechanical manufacturing, comprising a base mechanism (1), wherein the base mechanism (1) comprises a bottom plate (101); Clamping mechanisms (2) for clamping square tubes are respectively provided on both sides of the upper surface of the bottom plate (101); A cutting assembly is provided between the two clamping mechanisms (2); Its characteristics are: The cutting assembly includes a track mechanism (3), the track mechanism (3) includes an adjustment rail (301), two track assemblies are inserted on the adjustment rail (301), each track assembly includes a track (304), and a through groove (305) is provided in the middle of the surface of the track (304); One end of the track (304) close to the adjustment rail (301) is fixedly connected to a first connecting plate (308), the first connecting plate (308) being movably hinged to a connecting bar (309) that is slidably plugged into the adjustment rail (301) via an electric shaft, and one end of the track (304) away from the adjustment rail (301) is fixedly connected to a second connecting plate (310), the lower end of the second connecting plate (310) being fixedly connected to a multi-stage telescopic column (311); A detector (4) is fixedly connected between the connecting bars (309) of the two track assemblies; A circular saw mechanism (5) is slidably connected to each of the track assemblies; Each circular saw mechanism (5) is equipped with a positioning mechanism (6) for positioning.

2. The steel frame cutting device for mechanical manufacturing according to claim 1, characterized in that: The upper surface of the bottom plate (101) is provided with parallel grooves (102); Parallel-arranged middle column assemblies are provided above the base plate (101), each middle column assembly comprising a middle block (103), a slot (104) extending through the middle of the middle block (103), and a column (105) fixedly connected to the lower surface of the middle block (103); The upright column (105) of the center column assembly near the middle of the bottom plate (101) is fixedly connected to the bottom plate (101), and the remaining upright columns (105) of the center column assembly correspond to the sliding insertion grooves (102); The two ends of the slot (104) are respectively and centrally symmetrically plugged with inner support components, each inner support component includes a support block (106) adapted to be plugged into a square tube, the outer end surface of the support block (106) is flush with the cut bevel of the square tube, and the inner end surface of the support block (106) is fixedly connected with a plug post (107) adapted to be plugged into the slot (104).

3. The steel frame cutting device for mechanical manufacturing according to claim 1, characterized in that: Each of the clamping mechanisms (2) comprises a tray (201), one side of the tray (201) is fixedly connected to an outer box (202), the lower sides of the tray (201) and the outer box (202) are fixedly connected to a bottom box (203), and the lower surface of the bottom box (203) is fixedly connected to the bottom plate (101); A first pad (204) is fixedly connected to the inner wall of the tray (201) away from the outer box (202), and a second pad (205) is provided on the inner wall of the tray (201) close to the outer box (202). A first cylinder (206) embedded in the outer box (202) is fixedly connected to the surface of the second pad (205), and the first cylinder (206) passes through a side wall of the tray (201).

4. The steel frame cutting device for mechanical manufacturing according to claim 3, characterized in that: Grooves (207) are respectively provided on both sides of the lower inner wall of the tray (201), and springs (208) are fixedly connected in the grooves (207); A clamping plate assembly is provided between the first pad (204) and the second pad (205), each of the clamping plate assemblies includes a third pad (209), and both ends of the lower side of the third pad (209) are respectively fixedly connected with groove plates (210) adapted to the plug-in groove (207), and the spring (208) passes through the groove plate (210); An electric rail (211) is evenly and equidistantly embedded between the two grooves (207), and the electric rail (211) and the groove (207) are perpendicular to each other; First suckers (212) are fixedly embedded at both ends of the interior of the electric rail (211), and a second sucker (213) that is slidably plugged into the electric rail (211) is provided between the two first suckers (212).

5. The steel frame cutting device for mechanical manufacturing according to claim 1, characterized in that: The upper surface of the adjustment rail (301) is fixedly connected to a second cylinder (302), the fixed end of the second cylinder (302) is fixedly connected to a support plate (303), and the support plate (303) is fixedly connected to the bottom plate (101).

6. The steel frame cutting device for mechanical manufacturing according to claim 5, characterized in that: First sliding grooves (306) are respectively provided on both sides of the upper surface of the track (304), and a second sliding groove (307) is recessed in the lower inner wall of the first sliding groove (306).

7. The steel frame cutting device for mechanical manufacturing according to claim 6, characterized in that: The circular saw mechanism (5) comprises a saw blade (501) having an adaptable through slot (305), a protective shell (502) being connected to the upper portion of the saw blade (501), and a rotator (503) mounted on the protective shell (502) being fixedly connected to the central axis of the saw blade (501); The two side ends of the protective shell (502) are respectively provided with electric components that are slidably connected to the track (304), and each of the electric components includes an electric telescopic column (504) fixedly embedded in the protective shell (502), the output end of the electric telescopic column (504) is fixedly connected to a connecting plate (505) adapted to be plugged into the first sliding groove (306), and the end of the connecting plate (505) away from the electric telescopic column (504) is fixedly connected to a plugging plate (506) adapted to be plugged into the second sliding groove (307).

8. The steel frame cutting device for mechanical manufacturing according to claim 7, characterized in that: The positioning mechanism (6) includes a third cylinder (601) located above the protective shell (502); the fixed ends of the electric telescopic columns (504) of the electric assembly are fixedly connected to the third cylinder (601); the output end of the third cylinder (601) is fixedly connected to a collar (602); a round rod (603) is movably inserted into the collar (602); the lower end of the round rod (603) is fixedly connected to a position sensor (604) that fits the track (304); and the position sensor (604) is directly opposite to the through slot (305).