阅读说明：本技术 一种铝合金门窗数控角码切割锯床及其切割方法 (Numerical control corner brace cutting sawing machine for aluminum alloy doors and windows and cutting method thereof ) 是由 朱三宝 朱正伦 汪韦 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种铝合金门窗数控角码切割锯床,包括含有机座的锯床本体,机座上设置有切割台,切割台包括台板,台板通过螺栓与机座固定,台板上靠后位置开设有限位通槽,限位通槽上通过螺栓安装两个固定挡座,台板上朝前位置安装防跳机构,防跳机构包括压杆。上述锯床的切割方法,包括步骤一：调校设备；步骤二：启动切割；步骤三：切割进行；步骤四：切割完成。本发明提供一种铝合金门窗数控角码切割锯床及其切割方法,结构设置巧妙且布置合理,待切割的钢条在切割台上进行切割,切割前,待切下的角码由压杆压住,然后再进行切割,角码切断时由于压杆的限制,不会受运动的锯条影响产生跳动,有效的保障了锯床切割作业的安全性以及稳定性。(The invention discloses a numerical control angle code cutting sawing machine for aluminum alloy doors and windows, which comprises a sawing machine body with a machine base, wherein a cutting table is arranged on the machine base and comprises a table plate, the table plate is fixed with the machine base through bolts, a limiting through groove is formed in the position, close to the rear, of the table plate, two fixing baffle seats are arranged on the limiting through groove through bolts, an anti-tripping mechanism is arranged on the table plate in a forward position, and the anti-tripping mechanism comprises a pressing rod. The cutting method of the sawing machine comprises the following steps: adjusting equipment; step two: starting cutting; step three: cutting is carried out; step four: and finishing cutting. The invention provides a numerical control corner brace cutting sawing machine for aluminum alloy doors and windows and a cutting method thereof, the structure is skillfully arranged and reasonable in arrangement, steel bars to be cut are cut on a cutting table, before cutting, corner braces to be cut are pressed by a pressing rod and then are cut, and when the corner braces are cut off, due to the limitation of the pressing rod, the corner braces cannot be influenced by a moving saw blade to generate jumping, so that the safety and the stability of the cutting operation of the sawing machine are effectively guaranteed.)

1. The utility model provides an aluminum alloy door and window numerical control angle sign indicating number cutting sawing machine, including the sawing machine body that contains frame (1), a serial communication port, be provided with cutting bed (5) on frame (1), cutting bed (5) are including platen (51), platen (51) are fixed through bolt and frame (1), platen (51) are gone up and have been leaned on the back position and have been seted up spacing logical groove (53), two fixed fender seats (52) are installed through the bolt on spacing logical groove (53), preceding position installation anti-bouncing mechanism (54) are gone up in platen (51), anti-bouncing mechanism (54) include depression bar (543).

2. The numerical control angle code cutting sawing machine for the aluminum alloy doors and windows according to claim 1, wherein the anti-jumping mechanism (54) further comprises two protective shells (541), the two protective shells (541) are provided with left and right openings and are respectively installed on the bedplate (51) through bolts, a fixed block (545) is connected in each protective shell (541), a fixed shaft (544) is installed on each fixed block (545) in a bearing sleeved mode, a stepping motor (542) is installed in each protective shell (541) through a fixed frame (546), the stepping motor (542) is fixedly connected with the fixed shaft (544) in a transmission mode, two ends of a pressing rod (543) are respectively welded and fixed with the fixed shafts (544) on the left side and the right side, and the pressing rod (543) is close to the bedplate (51).

3. The numerical control corner brace cutting sawing machine of aluminum alloy door and window according to claim 2, characterized in that the pressure lever (543) is a square lever, the cross section of the square lever is square, and the upper and lower front and back four sides of the square lever are connected with each other at a position of arc chamfer.

4. The numerical control corner brace cutting sawing machine for aluminum alloy doors and windows according to claim 1, characterized in that a fixed frame (2) is supported above the machine base (1) through hydraulic telescopic rods (4) symmetrically arranged left and right, motor covers (3) are welded and fixed at the left and right ends of the frame (2), and a saw blade (31) is connected between the left and right motor covers (3) through motor transmission.

5. The numerical control corner brace cutting sawing machine for aluminum alloy doors and windows according to claim 4, characterized in that the hydraulic telescopic rods (4) simultaneously penetrate through the bedplate (51), the length of the limiting through groove (53) is equal to the distance between the two hydraulic telescopic rods (4), and the protective shell (541) is positioned on the bedplate (51) in front of the hydraulic telescopic rods (4).

6. The numerical control corner brace cutting sawing machine for aluminum alloy doors and windows according to claim 4, characterized in that a positioning rod (21) for movably clamping the saw blade (31) is fixed on the frame (2) through bolts.

7. The numerical control corner brace cutting sawing machine for aluminum alloy doors and windows according to claim 6, characterized in that the bottom of the frame (2) is also provided with an oil spraying pipe (22).

8. The cutting method of the numerical control corner brace cutting sawing machine for the aluminum alloy doors and windows as claimed in claim 1 is characterized by comprising the following steps of:

the method comprises the following steps: the adjusting device sets the maximum cutting depth according to the thickness of the steel bar to be cut, sets the cutting speed, the cutting procedure and related cutting preparation operation according to the power of the device, and tries to run the device to check whether the operation is normal or not after the setting is finished;

step two: starting cutting, namely feeding steel bars from the rear of the equipment, enabling the end ports of the steel bars to exceed a downward cutting position line of a saw blade, limiting the movement of the steel bars by using a fixed stop seat, starting a control console cutting program, driving the saw blade to reciprocate by using a motor, driving the saw blade to descend by using a hydraulic telescopic rod, enabling the saw blade to be in contact with the steel bars for cutting, and opening an oil injection pipe for spraying cooling liquid during cutting;

step three: cutting is carried out, except for the first time, the cutting operation of the angle brace is finished once the saw blade descends once, the steel bar is fed for a set length before each angle brace is cut, meanwhile, the press rod rotates to press the steel bar, the saw blade is lifted after the cutting is finished, and the press rod rotates again to send out the pressed cut angle brace;

step four: the cutting is accomplished, collects the angle sign indicating number that the cutting was accomplished, clears up the piece that the cutting produced simultaneously and to collect the sediment case in, the angle sign indicating number first inspection is qualified can.

Technical Field

The invention relates to the technical field of sawing machine equipment, in particular to a numerical control corner brace cutting sawing machine for aluminum alloy doors and windows and a cutting method thereof.

Background

The sawing machine uses circular saw blade, saw band or saw blade as cutter to saw the metal round material, square material, pipe material and section material, the machining precision of sawing machine is generally not very high, it is used for cutting various section materials of bar material and pipe material in the workshop of stock preparation, the saw blade is driven by driving wheel and driven wheel to operate, the direction of saw blade is controlled by guide rail control frame, the self-rotating bearing is regulated and aligned to saw the band saw blade, the saw is swept by the sweeper, the hydraulic cylinder piston rod supports the guide rail control frame, the saw is dropped and cut, the sawing machine is equipped with manual or hydraulic cylinder clamping locking mechanism and hydraulic operating valve switch.

At present, aluminum alloy doors and windows are often fixed by angle connectors when being fixed, the angle connectors are mechanically bent and punched after being cut by steel bars, and when the angle connectors are cut by a traditional sawing machine, because of the size limitation of the angle connectors and the weight factor of the angle connectors, the angle connectors cut off when the angle connectors are cut are easy to jump, and are very easy to touch a moving saw blade to cause danger. Therefore, the inventor provides the numerical control corner brace cutting sawing machine for the aluminum alloy doors and windows and the cutting method thereof by integrating various factors.

Disclosure of Invention

The invention aims to provide a numerical control corner brace cutting sawing machine for aluminum alloy doors and windows and a cutting method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an aluminum alloy door and window numerical control angle sign indicating number cutting sawing machine, is provided with the cutting bed on the frame including the sawing machine body that contains the frame, and the cutting bed includes the platen, and the platen passes through the bolt to be fixed with the frame, leans on the back position to have seted up spacing logical groove on the platen, and spacing logical groove is gone up through two fixed fender seats of bolt installation, and preceding position installation anti-bouncing mechanism is gone up to the platen, and anti-bouncing mechanism includes the depression bar.

The steel bar to be cut is cut on the cutting table, before cutting, the corner brace to be cut is pressed by the pressure lever and then is cut, when the corner brace is cut off, due to the limitation of the pressure lever, the corner brace cannot be influenced by the moving saw blade to jump, on one hand, the corner brace is prevented from touching the saw blade and being thrown out to cause danger, on the other hand, the corner brace is prevented from jumping into the inside of the sawing machine to cause the condition that the corner brace is inconvenient to collect and even equipment fails, and the safety and the stability of the sawing machine cutting operation are effectively guaranteed.

As a further scheme of the invention: the anti-jumping mechanism further comprises a protective shell, the left opening and the right opening of the protective shell are provided with two openings, the openings are respectively installed on the bedplate through bolts, fixed blocks are connected in the protective shell, fixed shafts are installed on the fixed blocks in a sleeved mode through bearings, step motors are installed in the protective shell through fixing frames simultaneously, the step motors are fixedly connected with the fixed shafts in a transmission mode, two ends of each pressure rod are fixedly welded with the fixed shafts on the left side and the right side respectively, the pressure rods are close to the bedplate, the step motors drive the fixed shafts to rotate during working and further drive the pressure rods to rotate, cutting operation of the pressure rods matched with angle codes is carried out, after cutting of each angle code is completed, the pressure rods are driven to rotate once, the angle codes pressed downwards during rotation are sent out of a cutting table, collection of the angle codes is facilitated, steel bars are simultaneously matched to be sent into, the angle codes to be cut on the lower block are pressed, and circulation operation is completed.

As a further scheme of the invention: the depression bar is square, and square cross-section of bar is the square, and wherein square bar's every two sides of upper and lower front and back four sides meet position arc chamfer, and square bar and ordinary circular pole difference lie in, and when square bar pushed down the angle sign indicating number, the saw blade can reduce with the interval of depression bar, is fit for the limited angle sign indicating number cutting of size on the one hand, and on the other hand makes the depression bar have sufficient area of contact to the angle sign indicating number and pushes down, avoids the angle sign indicating number displacement to collapse out, has further safeguard effect to the cutting security.

As a further scheme of the invention: the frame top has fixed frame through the hydraulic telescoping rod support that the symmetry set up about, both ends all welded fastening have motor cover about the frame, control and be connected with the saw blade through motor drive between the two motor covers, and concrete transmission is carried out the self-adaptation by technical staff in the field according to specific saw blade installation requirement and actuating mechanism and is selected.

As a further scheme of the invention: hydraulic telescoping rod passes the platen simultaneously, and spacing logical groove length is isometric with two hydraulic telescoping rod intervals, and the protecting crust is located the platen in hydraulic telescoping rod the place ahead, and hydraulic telescoping rod conveniently drives the saw blade decline and carries out the cutting operation.

As a further scheme of the invention: and a positioning rod for movably clamping the saw blade is fixed on the rack by a bolt and is used for preventing the steel bar to be cut into the angle code from displacing and keeping the steel bar fixed.

As a further scheme of the invention: the oil spraying pipe is further installed at the bottom of the frame, cooling liquid at a cutting position is sprayed during cutting, and the situation that saw blades are fragile and easy to break due to accumulation of cutting temperature is prevented.

A cutting method of an aluminum alloy door and window numerical control corner brace cutting sawing machine comprises the following steps:

the method comprises the following steps: the adjusting device sets the maximum cutting depth according to the thickness of the steel bar to be cut, sets the cutting speed, the cutting procedure and related cutting preparation operation according to the power of the device, and tries to run the device to check whether the operation is normal or not after the setting is finished;

step two: starting cutting, namely feeding steel bars from the rear of the equipment, enabling the end ports of the steel bars to exceed a downward cutting position line of a saw blade, limiting the movement of the steel bars by using a fixed stop seat, starting a control console cutting program, driving the saw blade to reciprocate by using a motor, driving the saw blade to descend by using a hydraulic telescopic rod, enabling the saw blade to be in contact with the steel bars for cutting, and opening an oil injection pipe for spraying cooling liquid during cutting;

step three: cutting is carried out, except for the first time, the cutting operation of the angle brace is finished once the saw blade descends once, the steel bar is fed for a set length before each angle brace is cut, meanwhile, the press rod rotates to press the steel bar, the saw blade is lifted after the cutting is finished, and the press rod rotates again to send out the pressed cut angle brace;

step four: the cutting is accomplished, collects the angle sign indicating number that the cutting was accomplished, clears up the piece that the cutting produced simultaneously and to collect the sediment case in, the angle sign indicating number first inspection is qualified can.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention provides a numerical control corner brace cutting sawing machine for aluminum alloy doors and windows and a cutting method thereof, the structure is skillfully arranged and the arrangement is reasonable, steel bars to be cut are cut on a cutting table, before cutting, corner braces to be cut are pressed by a pressure lever and then are cut, when the corner braces are cut off, the corner braces cannot jump under the influence of a moving saw blade due to the limitation of the pressure lever, on one hand, the danger caused by the fact that the corner braces touch the saw blade and are thrown out is avoided, on the other hand, the condition that the corner braces jump into the inside of the sawing machine to cause the inconvenience in corner brace collection and even equipment failure is avoided, and the safety and the stability of the cutting operation of the sawing machine are effectively guaranteed;

2. the stepping motor is further utilized to drive the fixed shaft to rotate when working so as to drive the pressing rod to rotate, the pressing rod is matched with the cutting operation of the angle code, after the cutting of each angle code is completed, the pressing rod is driven to rotate once, the pressed angle code is sent out of the cutting table when rotating, the collection of the angle code is convenient, meanwhile, the feeding of steel bars is matched to press the angle code to be cut of the lower block, the circular operation is completed, and the cutting efficiency is improved;

3. the pressing rod is a square rod, and the square rod is different from a common round rod in that when the square rod presses the corner brace, the distance between the saw blade and the pressing rod can be reduced, so that the corner brace cutting device is suitable for cutting the corner brace with a limited size on one hand, and on the other hand, the pressing rod can press down the corner brace with enough contact area, so that the corner brace is prevented from being displaced and cracked, and the cutting safety is further guaranteed;

4. the cutting method of the sawing machine has the advantages of simple flow, low operation complexity, high cutting efficiency, safer, more reliable and more stable cutting operation, and can carry out full-automatic cutting operation depending on numerical control.

Drawings

FIG. 1 is a front view of a numerical control corner brace cutting sawing machine for aluminum alloy doors and windows.

FIG. 2 is a top view of a cutting table in the numerical control corner brace cutting sawing machine for aluminum alloy doors and windows.

FIG. 3 is a schematic structural diagram of an anti-bouncing mechanism in an aluminum alloy door and window numerical control corner brace cutting sawing machine.

FIG. 4 is a perspective view of a press bar in the numerical control corner brace cutting sawing machine for aluminum alloy doors and windows.

FIG. 5 is a flow chart of the cutting operation of the numerical control corner brace cutting sawing machine for aluminum alloy doors and windows.

In the figure: 1. a machine base; 2. a frame; 21. positioning a rod; 22. an oil spray pipe; 3. a motor cover; 31. a saw blade; 4. a hydraulic telescopic rod; 5. cutting table; 51. a platen; 52. fixing the blocking seat; 53. a limiting through groove; 54. an anti-bounce mechanism; 541. a protective shell; 542. a stepping motor; 543. a pressure lever; 544. a fixed shaft; 545. a fixed block; 546. a fixed mount; 6. a slag collection box; 7. control console

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, a numerical control corner brace cutting sawing machine for aluminum alloy doors and windows comprises a machine base 1, a fixed machine frame 2 is supported above the machine base 1 through hydraulic telescopic rods 4 symmetrically arranged left and right, motor covers 3 are welded and fixed at the left and right ends of the machine frame 2, a saw blade 31 is connected between the left and right motor covers 3 through motor transmission, the saw blade 31 and the motor are all connected with the same mechanism of the existing sawing machine, therefore, the frame 2 is fixed with the positioning rod 21 movably clamping the saw blade 31 by bolts, the positioning rod 21 has two functions, firstly, the movement of metal scraps adhered on the saw blade 31 during cutting is limited, the metal scraps are prevented from moving along with the saw blade 31 and entering the motor cover 3, the safety is ensured, secondly, the situation that the cutting is influenced by the shaking of the saw blade 31 during cutting and even the saw blade is broken is avoided, the bottom of the frame 2 is also provided with the oil spraying pipe 22, the cooling liquid is supplied when cutting, so that the situation that the cutting temperature is accumulated to cause the saw blade 31 to become brittle and break is prevented;

a cutting table 5 is arranged at the top of the machine base 1 corresponding to the position under the saw blade 31, the cutting table 5 comprises a table plate 51, the table plate 51 is fixed with the machine base 1 through bolts, the hydraulic telescopic rods 4 simultaneously penetrate through the table plate 51, a limiting through groove 53 with the same distance as the two hydraulic telescopic rods 4 is formed in the position close to the back of the table plate 51, two fixing blocking seats 52 are arranged on the limiting through groove 53 through bolts and used for limiting the position of a cut steel bar and avoiding displacement during cutting, and an anti-jumping mechanism 54 is arranged on the table plate 51 towards the front position and used for preventing the corner connectors to be cut from jumping due to the movement of the saw blade 31;

the anti-jumping mechanism 54 comprises a protective shell 541, a stepping motor 542, a pressure lever 543, a fixed shaft 544, a fixed block 545 and a fixed frame 546, wherein the protective shell 541 is provided with two left and right openings and is respectively installed on a bedplate 51 which is right opposite to the front of the hydraulic telescopic rod 4 through bolts, the fixed block 545 is fixedly welded on the protective shell 541, the fixed shaft 544 is sleeved and installed on the fixed block 545 in a bearing mode, the stepping motor 542 is installed in the protective shell 541 through the fixed frame 546, the stepping motor 542 is fixedly connected with the fixed shaft 544 in a transmission mode, two ends of the pressure lever 543 are respectively fixedly welded with the fixed shaft 544 on the left side and the right side, and the pressure lever 543 is close to the bedplate 51;

the pressure lever 543 is a square lever, the cross section of the square lever is square, and the upper and lower front and rear four sides of the square lever are connected with each other to form an arc-shaped chamfer.

A cutting method of an aluminum alloy door and window numerical control corner brace cutting sawing machine comprises the following steps:

the method comprises the following steps: the adjusting device sets the maximum cutting depth according to the thickness of the steel bar to be cut, sets the cutting speed, the cutting procedure and related cutting preparation operation according to the power of the device, and tries to run the device to check whether the operation is normal or not after the setting is finished;

step two: starting cutting, namely feeding steel bars from the rear of the equipment, enabling the end ports of the steel bars to exceed a downward cutting position line of a saw blade, limiting the movement of the steel bars by using a fixed stop seat, starting a control console cutting program, driving the saw blade to reciprocate by using a motor, driving the saw blade to descend by using a hydraulic telescopic rod, enabling the saw blade to be in contact with the steel bars for cutting, and opening an oil injection pipe for spraying cooling liquid during cutting;

step three: cutting is carried out, except for the first time, the cutting operation of the angle brace is finished once the saw blade descends once, the steel bar is fed for a set length before each angle brace is cut, meanwhile, the press rod rotates to press the steel bar, the saw blade is lifted after the cutting is finished, and the press rod rotates again to send out the pressed cut angle brace;

step four: the cutting is accomplished, collects the angle sign indicating number that the cutting was accomplished, clears up the piece that the cutting produced simultaneously and to collect the sediment case in, the angle sign indicating number first inspection is qualified can.

The working principle of the invention is as follows: the billet is sent into during the cutting, drives fixed axle 544 and rotates and then drive depression bar 543 rotation at first step motor during operation, and the billet tip is pushed down to depression bar 543, and then saw blade 31 carries out normal cutting operation, and every angle sign indicating number cutting is accomplished the back, and depression bar 543 is rotated once by the drive, and the angle sign indicating number that will push down during the rotation sends out the cutting bed, makes things convenient for the collection of angle sign indicating number, and the cooperation billet simultaneously sends into, and the angle sign indicating number that will treat the cutting of lower block is pushed down, accomplishes the circulation operation.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.