阅读说明：本技术 一种用于45度角自动切割单支门窗铝塑型材的加工中心 (Machining center for 45-degree-angle automatic cutting of single door and window aluminum-plastic profiles ) 是由 于廷海 程文龙 赵建华 王玉厚 于 2019-08-29 设计创作，主要内容包括：本发明涉及一种用于45度角自动切割单支门窗铝塑型材的加工中心,包括控制台和切割机构,切割机构的切割平台上开设有两个沿进料方向前后设置且与进料方向垂直的切割开口,切割平台上分别通过切割工进组件安装有可在切割开口内作往返切割运动的第一锯片和第二锯片,切割平台在两个切割开口之间开设有尾料口,切割平台上竖向固定有用于切割时对铝塑型材限位的定位板,定位板与切割平台之间设有通过导轨导向且用于在切割时将铝塑型材限位的压紧组件；切割平台在出料方向设置有将完成切割后的成品料拖出切割机构的取料手组件。本发明切割精度高,可以实现自动上料、自动切割、下料、收集废料等功能。(The invention relates to a machining center for automatically cutting a single door and window aluminum-plastic profile at an angle of 45 degrees, which comprises a control console and a cutting mechanism, wherein two cutting openings which are arranged in the front and at the back along a feeding direction and are vertical to the feeding direction are formed in a cutting platform of the cutting mechanism, a first saw blade and a second saw blade which can do reciprocating cutting motion in the cutting openings are respectively installed on the cutting platform through a cutting feeding assembly, a tail material port is formed in the cutting platform between the two cutting openings, a positioning plate for limiting the aluminum-plastic profile during cutting is vertically fixed on the cutting platform, and a pressing assembly which is guided through a guide rail and is used for limiting the aluminum-plastic profile during cutting is arranged between the positioning plate and the cutting platform; the cutting platform is provided with a material taking hand assembly which drags the cut finished material out of the cutting mechanism in the material discharging direction. The invention has high cutting precision and can realize the functions of automatic feeding, automatic cutting, blanking, waste material collection and the like.)

1. The utility model provides a machining center for 45 degree angle automatic cutout list door and window plastic-aluminum section bar, includes the control cabinet to and by the cutting mechanism of control cabinet control, its characterized in that:

cutting mechanism is equipped with cutting platform, has seted up on the cutting platform two along the feeding direction around set up and with feeding direction vertically cut opening, the last first saw bit and the second saw bit that can do the back and forth cutting motion in cut opening of installing through cutting work respectively of cutting work advance the subassembly, cutting platform has seted up the feed opening between two cut openings, wherein: an included angle between the first saw blade and the cutting platform is 45 degrees, and an included angle between the second saw blade and the cutting platform is 135 degrees;

a positioning plate used for limiting the aluminum-plastic section bar during cutting is vertically fixed on the cutting platform, and a first guide groove and a second guide groove which are consistent with the inclination direction of the saw blades and are used for the first saw blade to pass through and the second saw blade to pass through are respectively arranged on the positioning plate corresponding to the first saw blade and the second saw blade;

a pressing assembly which is guided by a guide rail and used for limiting the aluminum-plastic section bar during cutting is arranged between the positioning plate and the cutting platform; the cutting platform is provided with a material taking hand assembly which drags the cut finished material out of the cutting mechanism in the material discharging direction.

2. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 1, is characterized in that: the pressing component comprises an oblique vertical pressing part and a first horizontal pressing part,

the oblique vertical compression comprises an oblique compression cylinder, an oblique guide plate and an oblique vertical compression block, the oblique compression cylinder, the oblique guide plate and the oblique vertical compression block are arranged along the length direction of the first guide groove, the oblique compression cylinder is fixed on the positioning plate, the oblique guide plate is connected with the positioning plate in a sliding mode through a sliding rail and a sliding way, and the oblique guide plate is fixed with a piston rod of the oblique compression cylinder and the oblique vertical compression block respectively;

the first horizontal pressing device comprises a horizontal cylinder, a horizontal pressing block and a horizontal guide plate, the horizontal cylinder is fixed on the cutting platform, the horizontal pressing block is connected with the horizontal guide plate in a sliding mode through a sliding rail and a sliding way, and the horizontal guide plate is fixed with a piston rod of the horizontal cylinder and the horizontal pressing block respectively.

3. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 2, is characterized in that: the horizontal pressing block is provided with an inclined plane which is parallel to the plane of the first saw blade and can be pressed to the saw cut position on the plane opposite to the first saw blade; and pressing shafts are arranged on the horizontal pressing blocks and the plane opposite to the aluminum plastic section at intervals in the vertical direction.

4. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 1, is characterized in that: the material taking hand assembly comprises a material clamping seat for clamping and discharging materials and a connecting beam arranged on the cutting platform, two sliding surfaces in different surfaces are arranged between the material clamping seat and the connecting beam along the discharging direction, and each sliding surface is in sliding connection with a sliding way through a sliding rail; still including fixing on cutting platform and being used for the gliding material cylinder of getting of drive clamp material seat.

5. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 1, is characterized in that: the machining center also comprises a feeding mechanism which is arranged at the feeding end of the cutting mechanism and is controlled by the console,

the feeding mechanism comprises a feeding frame, a lifting feeding carrier roller is distributed on the feeding frame along the feeding direction, and an auxiliary clamp for clamping and dragging the aluminum-plastic section to a feeding position is arranged at one end of the feeding frame away from the cutting mechanism;

the feeding frame is also provided with a feeding manipulator which can grab the aluminum-plastic section at a feeding position and send the aluminum-plastic section to the cutting mechanism at one side of the auxiliary clamp, the feeding manipulator is connected with the feeding frame through a three-axis numerical control mechanism, the feeding manipulator is arranged in the X direction of the three-axis numerical control mechanism and is parallel to the feeding direction, and the three-axis numerical control mechanism is connected with a feeding slide rail on the feeding frame in a sliding manner through a sliding seat and is driven by a driving device to move along the feeding direction.

6. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 5, is characterized in that: the auxiliary clamp comprises a lifting mounting plate and a clamping and dragging platform which is positioned above the mounting plate and is in sliding connection with the mounting plate in the feeding direction;

the mounting plate is fixed with a dragging cylinder for driving the clamping dragging platform to move, the clamping dragging platform is fixed with a limiting plate in the feeding direction, a pressing block which can move along the vertical feeding direction and is matched with the limiting plate to press the aluminum-plastic section is movably arranged opposite to the limiting plate, and the mounting plate is also fixed with a clamping cylinder for driving the pressing block to move.

7. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 5, is characterized in that: the feeding mechanical arm is connected to the three-axis numerical control mechanism through the fixed arm, the feeding mechanical arm comprises a support arm, a first clamping end fixed to one end of the support arm and a second clamping end which rotates to one end of the support arm and is matched with the first clamping end, the second clamping end is connected with an air cylinder through a connecting rod mechanism, and the air cylinder is fixedly connected with the fixed arm through a mounting seat.

8. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 5, is characterized in that: the feeding carrier roller comprises a first feeding carrier roller and a second feeding carrier roller which are arranged at intervals, the first feeding carrier roller and the second feeding carrier roller are connected with the lifting cylinder through a supporting plate, the first feeding carrier roller and the second feeding carrier roller are respectively provided with a positioning roller used for preventing the aluminum-plastic section from falling on the supporting plate, the second feeding carrier roller is further connected with a compression roller which can be matched with the positioning roller to limit the section through a slide rail and a slide block in a sliding mode on the supporting plate on one side opposite to the positioning roller, and the compression roller is fixed on the slide block and driven through a compression roller cylinder fixed on the supporting plate.

9. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 1, is characterized in that: machining center is still including setting up the unloading mechanism at the cutting mechanism discharge end and by the control cabinet control, unloading mechanism includes the unloading frame that has laid a plurality of holding in the palm the material roller along ejection of compact direction, the unloading frame is vertical at the one end of holding in the palm the material roller to be equipped with the scraping wings, the scraping wings lower extreme is fixed with two at least fixing bases along ejection of compact direction, unloading frame corresponds the fixing base below and is equipped with the slide rail perpendicular with ejection of compact direction, the fixing base is equipped with the slide with slide rail complex, it has the gliding material cylinder that pushes away of driving the fixing base drive scraping wings to install on the unloading frame, the unloading frame is equipped with the multiunit synchronous conveyor belt perpendicular.

10. The machining center for the 45-degree-angle automatic cutting single door and window aluminum-plastic section bar according to claim 5, is characterized in that: the machining center further comprises a material storage mechanism which is arranged on one side of the feeding mechanism and controlled by the control console, the material storage mechanism comprises a material storage frame, a plurality of synchronous conveying belts which are arranged at intervals and driven by a motor are installed on the material storage frame along the vertical discharging direction, each synchronous conveying belt is provided with equidistant nylon stop blocks, and a section bar in-place detection switch which is electrically connected with the control console is arranged at the tail end of each synchronous conveying belt.

Technical Field

The invention relates to the technical field of profile cutting, in particular to a machining center for automatically cutting single door and window aluminum-plastic profiles at an angle of 45 degrees.

Background

Along with the development of society, the cost of labor is higher and higher, and the door and window trade also has higher and higher requirements to the automation of section bar cutting and cutting efficiency. In recent years, various profile machining centers have been developed, and the overall profile machining centers can be classified into the following types:

firstly, a saw blade is suspended, and is driven to rotate by a cylinder, so that cutting at 45 degrees and 90 degrees can be realized; when cutting, the saw blade cuts the section from top to bottom; the cutting mode has lower cutting efficiency, and meanwhile, the accuracy of the angle is not stable because the angle is continuously swung; meanwhile, a large amount of cutting burrs can be generated on the section bar, and the appearance is not attractive.

Secondly, the saw blade is arranged at the bottom, 2 symmetrical saw heads with 45 degrees are arranged, and the saw blade is pushed from bottom to top or pushed horizontally or swung; the cutting mode improves the cutting efficiency and the stability of the angle to a certain extent; however, the saw blade mounting assembly is obviously distorted and stressed, the cutting quality is greatly influenced by the stability of the feeding slide block and the guide rail, and the cutting precision cannot be guaranteed in long-term use.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the machining center for automatically cutting the single door and window aluminum-plastic section bar at the angle of 45 degrees, and 2 symmetrical 45-degree saw cutting heads are adopted to horizontally and forwards perform cutting, so that the cutting stability and the cutting quality of the aluminum-plastic section bar are ensured.

The invention is realized by the following technical scheme:

provides a machining center for automatically cutting single door and window aluminum-plastic profiles at an angle of 45 degrees, which comprises a control console and a cutting mechanism controlled by the control console,

cutting mechanism is equipped with cutting platform, has seted up on the cutting platform two along the feeding direction around set up and with feeding direction vertically cut opening, the last first saw bit and the second saw bit that can do the back and forth cutting motion in cut opening of installing through cutting work respectively of cutting work advance the subassembly, cutting platform has seted up the feed opening between two cut openings, wherein: an included angle between the first saw blade and the cutting platform is 45 degrees, and an included angle between the second saw blade and the cutting platform is 135 degrees;

a positioning plate used for limiting the aluminum-plastic section bar during cutting is vertically fixed on the cutting platform, and a first guide groove and a second guide groove which are consistent with the inclination direction of the saw blades and are used for the first saw blade to pass through and the second saw blade to pass through are respectively arranged on the positioning plate corresponding to the first saw blade and the second saw blade;

a pressing assembly which is guided by a guide rail and used for limiting the aluminum-plastic section bar during cutting is arranged between the positioning plate and the cutting platform; the cutting platform is provided with a material taking hand assembly which drags the cut finished material out of the cutting mechanism in the material discharging direction.

Further, the pressing assembly comprises an oblique vertical pressing part and a first horizontal pressing part;

the oblique vertical compression comprises an oblique compression cylinder, an oblique guide plate and an oblique vertical compression block, the oblique compression cylinder, the oblique guide plate and the oblique vertical compression block are arranged along the length direction of the first guide groove, the oblique compression cylinder is fixed on the positioning plate, the oblique guide plate is connected with the positioning plate in a sliding mode through a sliding rail and a sliding way, and the oblique guide plate is fixed with a piston rod of the oblique compression cylinder and the oblique vertical compression block respectively;

the first horizontal pressing device comprises a horizontal cylinder, a horizontal pressing block and a horizontal guide plate, the horizontal cylinder is fixed on the cutting platform, the horizontal pressing block is connected with the horizontal guide plate in a sliding mode through a sliding rail and a sliding way, and the horizontal guide plate is fixed with a piston rod of the horizontal cylinder and the horizontal pressing block respectively.

The slant vertical compression block is installed on the slant deflector, in order to adapt to the section bars of different heights, can set up its upper and lower position and adjust through the slotted hole, the slant deflector passes through slide rail and slider cooperation sliding connection with the locating plate, under the effect that compresses tightly the cylinder, along first saw bit 45 orientations, press the slant vertical compression block in the position very close apart from the kerf, cooperate the horizontal compression block simultaneously and utilize the horizontal cylinder action to compress tightly the aluminium-plastic section bar, the vibrations of section bar when can effectively reduce the cutting.

Preferably, the horizontal pressing block is provided with an inclined plane which is parallel to the plane of the first saw blade and can be pressed to the position of the saw kerf on the plane opposite to the first saw blade; and pressing shafts are arranged on the horizontal pressing blocks and the plane opposite to the aluminum plastic section at intervals in the vertical direction.

The inclined plane of horizontal compact heap designs into 45 degrees big chamfers, can compress tightly to first saw bit kerf position, guarantees the stability of section bar, has increased the design of last pressure axle of horizontal compact heap for when the section bar upwards warp, compress tightly down when straightening, maximum reduction frictional force.

Furthermore, the material taking hand assembly comprises a material clamping seat for clamping and discharging materials and a connecting beam arranged on the cutting platform, two sliding surfaces which are positioned on different surfaces are arranged between the material clamping seat and the connecting beam along the discharging direction, and each sliding surface is in sliding connection with a sliding way through a sliding rail; still including fixing on cutting platform and being used for the gliding material cylinder of getting of drive clamp material seat.

Install on the clamp material seat and be used for compressing tightly the finished product material and snatch through cylinder driven horizontal compact heap and vertical compact heap, slide on the tie-beam through getting material cylinder drive clamp material seat, snatch the finished product material after accomplishing the cutting and take out.

Further, the machining center also comprises a feeding mechanism which is arranged at the feeding end of the cutting mechanism and is controlled by the control console,

the feeding mechanism comprises a feeding frame, a lifting feeding carrier roller is distributed on the feeding frame along the feeding direction, and an auxiliary clamp for clamping and dragging the aluminum-plastic section to a feeding position is arranged at one end of the feeding frame away from the cutting mechanism;

the feeding frame is also provided with a feeding manipulator which can grab the aluminum-plastic section at a feeding position and send the aluminum-plastic section to the cutting mechanism at one side of the auxiliary clamp, the feeding manipulator is connected with the feeding frame through a three-axis numerical control mechanism, the feeding manipulator is arranged in the X direction of the three-axis numerical control mechanism and is parallel to the feeding direction, and the three-axis numerical control mechanism is connected with a feeding slide rail on the feeding frame in a sliding manner through a sliding seat and is driven by a driving device to move along the feeding direction.

The feeding mechanism supports the aluminum-plastic section bar through the feeding carrier roller, the aluminum-plastic section bar is matched with the auxiliary clamp to be fed to the feeding mechanical arm, the feeding mechanical arm adjusts the position through the three-axis numerical control mechanism and tightly grasps the aluminum-plastic section bar, and the driving device drives the aluminum-plastic section bar to be fed into the cutting mechanism along the feeding direction.

Furthermore, the auxiliary clamp comprises a lifting mounting plate and a clamping and dragging platform which is positioned above the mounting plate and is in sliding connection with the mounting plate in the feeding direction;

the mounting plate is fixed with a dragging cylinder for driving the clamping dragging platform to move, the clamping dragging platform is fixed with a limiting plate in the feeding direction, a pressing block which can move along the vertical feeding direction and is matched with the limiting plate to press the aluminum-plastic section is movably arranged opposite to the limiting plate, and the mounting plate is also fixed with a clamping cylinder for driving the pressing block to move.

During operation, the mounting plate pushes the whole clamp to be lifted to the upper plane through the cylinder, the material clamping cylinder moves, the material pressing block is utilized to press the section bar onto the limiting plate, the limiting plate is fully covered with embossing to increase the friction force when the section bar is dragged, then the material dragging cylinder moves, the material dragging platform for clamping the aluminum-plastic section bar is dragged to the position of the movable material taking mechanism, and the auxiliary clamp is opened, returned and descended to the initial position.

Further, the feeding mechanical arm is connected to the three-axis numerical control mechanism through the fixed arm, the feeding mechanical arm comprises a support arm, a first clamping end fixed to one end of the support arm and a second clamping end rotating to one end of the support arm and matched with the first clamping end, the second clamping end is connected with an air cylinder through a connecting rod mechanism, and the air cylinder is fixedly connected with the fixed arm through a mounting seat.

The second clamping end of the feeding manipulator can be matched with the connecting rod mechanism through the driving device to realize rotation, and then is matched with the first clamping end to realize clamping and loosening, so that the aluminum-plastic section bar can be clamped and released.

Furthermore, the feeding carrier roller comprises a first feeding carrier roller and a second feeding carrier roller which are arranged at intervals, the first feeding carrier roller and the second feeding carrier roller are connected with the lifting cylinder through a supporting plate, the first feeding carrier roller and the second feeding carrier roller are respectively provided with a positioning roller for preventing the aluminum-plastic section from falling on the supporting plate, the second feeding carrier roller is further connected with a press roller which can be matched with the positioning roller to form a limiting section through a slide rail and a slide block in a sliding mode on the supporting plate on one side opposite to the positioning roller, and the press roller is fixed on the slide block and driven through a press roller cylinder fixed on the supporting plate.

When the aluminum-plastic section bar runs to the material taking mechanism, the first feeding carrier roller and the second feeding carrier roller are pushed to move upwards through the lifting cylinder to separate the aluminum-plastic section bar from the synchronous conveying belt, and the pressing roller on the second feeding carrier roller is arranged between the pressing roller and the positioning roller of the first feeding carrier roller under the action of the pressing cylinder.

Further, machining center still includes the unloading mechanism that sets up at the cutting mechanism discharge end and by the control cabinet control, unloading mechanism includes the unloading frame that has laid a plurality of support material rollers along ejection of compact direction, the unloading frame is vertical at the one end of support material roller to be equipped with the scraping wings, the scraping wings lower extreme is fixed with two at least fixing bases along ejection of compact direction, the unloading frame corresponds the fixing base below and is equipped with the slide rail perpendicular with ejection of compact direction, the fixing base is equipped with the slide with slide rail complex, install on the unloading frame and be used for driving the fixing base and drive the gliding material cylinder that pushes away of scraping wings, the unloading frame is equipped with the multiunit synchronous conveyor belt perpendicular with ejection of compact direction at the.

The upper material supporting roller of the blanking frame is used for bearing finished materials, the pushing cylinder acts to push or pull the fixing seat to slide on the blanking frame, and then the pushing plate pushes the finished materials down from the material supporting roller and falls onto the synchronous conveying belt to be collected.

Furthermore, the machining center further comprises a material storage mechanism which is arranged on one side of the feeding mechanism and controlled by the control console, the material storage mechanism comprises a material storage frame, a plurality of synchronous conveying belts which are arranged at intervals and driven by a motor are installed on the material storage frame along the vertical discharging direction, each synchronous conveying belt is provided with equidistant nylon stop blocks, and the tail end of each synchronous conveying belt of the material storage frame is provided with a section in-place detection switch which is electrically connected with the control console.

The material storing mechanism is used for storing aluminum-plastic profiles to be cut, each profile is transported to the material taking mechanism by the aid of the synchronous conveyor belt, the position of the profile is detected by the aid of the profile in-place detection switch when the profile in-place detection switch operates, when the switch is triggered, the driving motor stops, the profiles are taken away by the material taking mechanism, and automatic feeding is achieved.

The invention has the beneficial effects that:

through the control of the controller, the machining center can realize the functions of automatic feeding, automatic cutting, automatic discharging, automatic waste head collection and the like. Two symmetrical 45-degree saw cutting machine heads are adopted in the cutting mechanism, a square rail sliding block is adopted in a work feeding mode, and a cutting mode of a cutter is horizontally pushed out, so that the cutting stability is ensured, the cutting quality is improved, the mechanical clearance can be effectively avoided, and the requirement on the rigidity of the system is lowered. The cutting mechanism is provided with an oblique vertical compression part and a first horizontal compression part at the first saw blade, and can press the aluminum-plastic section bar at a position close to the saw cut along the 45-degree direction, so that the vibration of the section bar during cutting is effectively reduced. The pressing structures at all positions of the machining center are guided by square rails and sliding ways, so that the pressing stability is ensured, and mechanical gaps are effectively avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of a material storing mechanism according to the present invention;

FIG. 4 is a schematic view of the installation structure of the timing belt of FIG. 3;

FIG. 5 is a schematic structural view of a feeding mechanism according to the present invention;

FIG. 6 is a schematic structural view of an auxiliary clamp according to the present invention;

FIG. 7 is a left side view of FIG. 6;

FIG. 8 is a schematic perspective view of FIG. 6;

FIG. 9 is a schematic structural view of a feeding robot of the present invention;

fig. 10 is a schematic structural view of a second feeding idler;

FIG. 11 is a schematic view of the cutting mechanism;

FIG. 12 is a top view of FIG. 11;

FIG. 13 is a schematic diagram of the oblique vertical compression structure of FIG. 11;

FIG. 14 is a schematic view of the first horizontal compression mechanism of FIG. 11;

FIG. 15 is a top view of FIG. 14;

FIG. 16 is a schematic view of a take out hand assembly;

FIG. 17 is a left side view of FIG. 16;

FIG. 18 is a schematic structural view of a blanking mechanism according to the present invention;

fig. 19 is a top view of fig. 18.

Shown in the figure:

1. the device comprises a material storage mechanism, 101, a driving wheel, 102, a fixed seat, 103, a tensioning block, 104, a sliding seat, 105, a driven wheel, 2, a feeding mechanism, 3, a cutting mechanism, 4, a material taking hand assembly, 5, a blanking mechanism, 6, a control console, 7, a material storage frame, 8, a positioning strip, 9, a section bar, 10, a synchronous conveyor belt, 11, a synchronous pulley, 12, a transmission shaft, 13, a driving motor, 14, a coupler, 15, a three-shaft numerical control mechanism, 16, a feeding manipulator, 17, an auxiliary clamp, 18, a second feeding carrier roller, 19, a first feeding carrier roller, 20, a feeding slide rail, 21, a lifting cylinder, 22, a guide rod, 23, a mounting plate, 24, a dragging slide rail, 25, a positioning roller, 26, a carrier roller, 27, a dragging cylinder, 28, a limiting plate, 29, a dragging platform, 30, a pressing block, 31, a clamping cylinder, 32, a fixed bottom plate, 33 and a first clamping end, 34. a second clamping end 35, a power rod 36, a connecting hinge shaft 37, a transmission rod 38, a cylinder 39, a mounting seat 40, a fixing arm 41, a supporting arm 42, a supporting plate 43, a press roller 44, a press roller cylinder 45, a cutting platform 46, a cutting tool feeding assembly 47, a first saw blade 48, a second saw blade 49, a positioning plate 50, a first horizontal pressing block 51, a slant vertical pressing block 52, a material taking hand assembly 53, a horizontal cylinder 54, a horizontal guide plate 55, a horizontal pressing block 56, a slant pressing cylinder 57, a slant guide plate 58, a slant vertical pressing block 59, a pressing shaft 60, a clamping seat 61, a connecting beam 62, a material taking cylinder 63, a clamping plate 64, a sliding surface 65, a horizontal pressing block 66, a vertical pressing block 67, a blanking frame 68, a material supporting roller 69, a material pushing plate 70, a fixing seat 71 and a synchronous conveying belt, 72. a material pushing cylinder 73 and a motor.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

The utility model provides a machining center for 45 degrees angle automatic cutout list door and window plastic-aluminum section bar, this equipment can realize functions such as automatic feeding, automatic cutout, automatic unloading, automatic collection waste material head through 6 controls of control cabinet, including stock mechanism 1, feeding mechanism 2, cutting mechanism 3, feeding agencies 4 and the unloading mechanism 5 that set gradually.

The material storing mechanism 1 is used for placing a plurality of sectional materials to be cut, and the number of the sectional materials is usually 6-8; the feeding mechanism 2 is responsible for feeding each section into the cutting part in sequence according to the length listed in the form; the cutting mechanism 3 is used for cutting off the section at 45 degrees; the material taking mechanism 4 takes out each cut section bar and places the section bar on a material discharging platform; the blanking mechanism 5 is used for bearing the cut finished section; the console 6 is a man-machine dialogue terminal of the apparatus for setting a plan form and issuing an operation instruction.

As shown in fig. 3, the material storage mechanism 1 includes a material storage rack 7, a plurality of synchronous conveyor belts 10 which are arranged at intervals and driven by a motor 13 are installed on the material storage rack 7 along the vertical discharging direction, each synchronous conveyor belt 10 is provided with nylon stoppers at equal intervals, and a section in-place detection switch electrically connected with a controller is arranged at the tail end of the synchronous conveyor belt 10 of the material storage rack 7.

The material storage rack 7 is formed by welding thick-wall rectangular pipes of 80mm by 80mm, a plurality of L-shaped supports are arranged on the material storage rack 7, a standard section of 40mm by 80mm is arranged on the material storage rack 7, and two ends of the standard section are a driving wheel 101 and a driven wheel 105 of the synchronous belt wheel 11; the driving wheels 101 are uniformly arranged on the front side of the equipment and are respectively connected together by a transmission shaft 12; the driven wheel 105 is uniformly arranged at the far end of the equipment and has the tensioning function; as shown in fig. 4, the sliding seat 104 can move rightwards under the action of the tensioning block 103 for tensioning the synchronous belt 10;

for the convenience of transportation, the material storage mechanism 1 consists of a left part and a right part, and power is transmitted through two couplings 14 in the middle; a total of 8 synchronous conveyor belts 10 are arranged to propel the section, and each synchronous conveyor belt 10 is provided with nylon stop blocks at equal intervals; the driving motor 13 provided with a frequency converter is used for driving uniformly, and the speed is adjustable; when in operation, the equipment is provided with a profile in-place detection switch, and when the switch is triggered, the driving motor 13 stops to wait for a system instruction.

As shown in fig. 5, the feeding mechanism 2 mainly feeds each section in turn according to the length of the form.

The feeding mechanism 2 comprises a feeding frame, a lifting feeding carrier roller is distributed on the feeding frame along the feeding direction, and an auxiliary clamp 17 for clamping and dragging the aluminum-plastic section to a feeding position is arranged at one end of the feeding frame far away from the cutting mechanism;

the feeding frame is also provided with a feeding manipulator 16 which can grab the aluminum-plastic section at a feeding position and send the aluminum-plastic section to the cutting mechanism at one side of the auxiliary clamp 17, the feeding manipulator 16 is connected with the feeding frame through a three-axis numerical control mechanism 15, the feeding manipulator 16 is arranged in the X direction of the three-axis numerical control mechanism 15 and is parallel to the feeding direction, and the three-axis numerical control mechanism 15 is connected with a feeding slide rail 20 on the feeding frame in a sliding manner through a sliding seat and is driven by a driving device to move along the feeding direction.

The three-axis numerical control mechanism 15 is composed of motion mechanisms X, Y, Z in three directions perpendicular to each other, and can move back and forth and up and down under the control of a system, so as to adjust the position of the feeding manipulator 16. The text controller can store a certain amount of position information for system call; when a corresponding profile is selected, the feeding manipulator 16 is automatically adjusted to a preset position.

The movement in the X-axis direction is precisely transmitted by the controller in accordance with the processing form. After the section is conveyed to a designated position by the material storage mechanism 1, all the feeding carrier rollers ascend together to support the section away from the synchronous conveyor belt 10, the auxiliary clamp 17 clamps and drags the section to the feeding position, and after the feeding manipulator 16 clamps the section, the auxiliary clamp 17 is opened and returns to the standby position.

Wherein:

the feeding carrier roller comprises a first feeding carrier roller 19 and a second feeding carrier roller 18 which are arranged at intervals, the first feeding carrier roller 19 and the second feeding carrier roller 18 are connected with the lifting cylinder 21 through a supporting plate 42, the first feeding carrier roller 19 and the second feeding carrier roller 18 are respectively provided with a positioning roller 25 used for preventing the aluminum-plastic section from falling on the supporting plate 42, a press roller 43 capable of being matched with the positioning roller 25 to form a limiting section is further connected to the supporting plate 42 on one side opposite to the positioning roller 25 on the second feeding carrier roller 18 through a sliding rail and a sliding block in a sliding mode, and the press roller 43 is fixed on the sliding block and driven through a press roller cylinder 44 fixed on the supporting plate 42. A fixed bottom plate 32 fixed on the feeding frame is arranged below the supporting plate 42, a piston rod of the lifting cylinder 21 penetrates through the fixed bottom plate 32 to be connected with the supporting plate 42, and a guide rod 22 used for guiding the supporting plate 42 is arranged between the fixed bottom plate 32 and the feeding frame in a penetrating mode. As shown in fig. 6, in the present invention, the feeding structure is provided with ten sets of feeding idlers, including five sets of first feeding idlers 19 and five sets of second feeding idlers 18. After the section is in place, all the feeding carrier rollers are lifted, the section is separated from the synchronous conveyor belt 10, the feeding mechanism 2 can be clamped and can feed materials to the cutting mechanism 3, the feeding manipulator 16 starts feeding according to an instruction and then moves horizontally to the cutting mechanism 3 quickly, and when the feeding manipulator 16 approaches the position of the second feeding carrier roller 18, the pressing roller 43 of the second feeding carrier roller 18 at the position is opened and simultaneously descends to the initial position to avoid the feeding manipulator 16. After a section is completely cut, the feeding manipulator 16 retracts to the original position quickly, all the feeding carrier rollers and the auxiliary clamp 17 are located at the initial position to wait for the next material to be in place.

The auxiliary clamp 17 comprises a liftable mounting plate 23, and a material clamping and dragging platform 29 which is positioned above the mounting plate 23 and is in sliding connection with the mounting plate 23 in the feeding direction, the material clamping and dragging platform 29 is in sliding connection with a material dragging slide way of the mounting plate 23 through a material dragging slide rail 24, a material dragging cylinder 27 for driving the material clamping and dragging platform 29 to move is fixed on the mounting plate 23, a limiting plate 28 is fixed on the material clamping and dragging platform 29 in the feeding direction, a pressing block 30 which can move in the vertical feeding direction and is matched with the limiting plate 28 to press the aluminum-plastic section is movably arranged opposite to the limiting plate 28, and a material clamping cylinder 31 for driving the pressing block 30 to move is further fixed on the mounting plate 23. As shown in fig. 8, the profile is located on the material clamping and dragging platform 29, when the auxiliary clamp 17 works, the lifting cylinder 21 lifts the auxiliary clamp 17 to the upper plane, the material clamping cylinder 31 acts, the pressing block 30 presses the profile onto the limiting plate 28, and the limiting plate 28 is fully provided with embossments for increasing the friction force when the profile is dragged; then, the material holding cylinder 31 is operated to move the profile on the slide rail to the material taking robot 16 and hold the profile, and the auxiliary tool 17 is opened, retracted, and lowered to the initial position.

The feeding manipulator 16 is connected to the three-axis numerical control mechanism 15 through a fixing arm 40, the feeding manipulator 16 comprises a support arm 41, a first clamping end 33 fixed at one end of the support arm 41, and a second clamping end 34 rotating at one end of the support arm 41 and matched with the first clamping end 33, the second clamping end 34 is connected with an air cylinder 38 through a link mechanism, and the air cylinder 38 is fixedly connected with the fixing arm 40 through a mounting seat 39. As shown in fig. 10, the first clamping end 33 of the feeding manipulator 16 is fixed on the supporting arm 40, the second clamping end 34 is connected with the supporting arm 41 through a hinge shaft and then connected with the cylinder 38 through a link mechanism, the link mechanism includes a power rod 35 and a transmission rod 37 which are hinged to each other through a connecting hinge shaft 36, the power rod 35 is connected with the second clamping end 34, the transmission rod 35 is hinged to a piston rod of the cylinder 38, and the piston rod of the cylinder 38 stretches and retracts to drive the transmission rod 36 and the power rod 35 to move and rotate, so that the feeding manipulator 16 is clamped and loosened; there is a gap of about 3mm between the first holding end 33 and the second holding end 34, and after the profile is fed in, it is pushed against the support arm 41, the cylinder 38 is signaled to extend, and the first holding end 33 and the second holding end 34 clamp the profile.

The outside protection casing that is equipped with of cutting mechanism, as shown in fig. 11, inside is equipped with cutting platform 45, has seted up on cutting platform 45 two along the feeding direction around set up and with feeding direction vertically cutting opening, install first saw bit 47 and the second saw bit 48 that can make the back and forth cutting motion in cutting opening through cutting worker feed assembly 46 respectively on cutting platform 45, cutting platform 45 has seted up the feed opening between two cutting openings, wherein: an included angle between the first saw blade 47 and the cutting platform 45 is 45 degrees, and an included angle between the second saw blade 48 and the cutting platform 45 is 135 degrees; the two saw blades are driven to rotate by a motor respectively and are connected with a sliding rail arranged on the cutting platform 45 along the cutting opening direction in a sliding manner through sliding seats respectively; the cutting feed assembly 46 includes a feed cylinder, which is fixed to the cutting platform 45 via a cylinder block, and a piston rod of which is fixed to a sliding block, and the feed cylinder piston rod moves to drive the saw blade to perform a cutting operation in the cutting opening.

A positioning plate 49 used for limiting the aluminum-plastic profile during cutting is vertically fixed on the cutting platform 45, and a first guide groove and a second guide groove which are consistent with the inclination directions of the saw blades and are used for the first saw blade 47 to pass through and the second saw blade 48 to pass through are respectively formed in the positioning plate 49 corresponding to the first saw blade 47 and the second saw blade 48;

a pressing assembly which is guided by a guide rail and used for limiting the aluminum-plastic section bar during cutting is arranged between the positioning plate 49 and the cutting platform 45; the cutting platform 45 is provided with a material taking hand assembly 52 which drags the cut finished material out of the cutting mechanism in the material discharging direction.

Wherein:

the compression assembly includes an angled vertical compression 51 and a first horizontal compression 50,

as shown in fig. 13, the oblique vertical pressing 21 includes an oblique pressing cylinder 56, an oblique guide plate 57, and an oblique vertical pressing block 58, which are arranged along the length direction of the first guide groove, the oblique pressing cylinder 56 is fixed on the positioning plate 49, the oblique guide plate 57 is slidably connected with the positioning plate 49 through a slide rail and a slide way, and the oblique guide plate 57 is fixed with a piston rod of the oblique pressing cylinder 56 and the oblique vertical pressing block 58, respectively;

as shown in fig. 14 and 15, the first horizontal pressing device 50 includes a horizontal cylinder 53, a horizontal pressing block 55, and a horizontal guide plate 54, the horizontal cylinder 53 is fixed on the cutting platform 45, the horizontal pressing block 55 and the horizontal guide plate 54 are slidably connected through a slide rail and a slide way, and the horizontal guide plate 54 is fixed with a piston rod of the horizontal cylinder 53 and the horizontal pressing block 55 respectively.

The horizontal pressing block 55 is provided with an inclined surface which is parallel to the plane of the first saw blade 47 and can be pressed to the saw kerf position on the plane opposite to the first saw blade 57; and pressing shafts 59 are arranged on the plane of the horizontal pressing block 55 opposite to the aluminum-plastic section at intervals.

In order to ensure the stability of the second cutting, a middle horizontal pressing block and a middle vertical pressing block are further arranged between the two saw blades, wherein the middle vertical pressing block is arranged on the positioning plate 49 and comprises a middle vertical pressing block and an air cylinder, and the middle horizontal pressing block comprises a middle horizontal pressing block and an air cylinder.

The material taking hand assembly 52 comprises a material clamping seat 60 for clamping and discharging materials and a connecting beam 61 arranged on the cutting platform 45, two sliding surfaces 64 which are in different surfaces are arranged between the material clamping seat 60 and the connecting beam 61 along the material discharging direction, and each sliding surface 64 is in sliding connection with a sliding way through a sliding rail; the material taking device further comprises a material taking air cylinder 62 which is fixed on the cutting platform 45 and used for driving the material clamping seat 60 to slide. The material clamping seat 60 is provided with a first clamping block 65 and a second clamping block 66, wherein the first clamping block 65 and the second clamping block 66 are driven by the air cylinder 38 and are respectively located in the horizontal direction, and the material clamping seat 60 is provided with a material clamping plate 63 matched with the first clamping block 65 and used for clamping sectional materials.

During primary cutting, one end of the section is sent to the position of a saw cut of a first saw blade 47, the first horizontal pressing 50 and the oblique vertical pressing 51 act to clamp the section, and the first saw blade 47 is fed out through a working air inlet cylinder to cut a first knife; after cutting, the stub bar falls into a middle tail material port, the first saw blade 47 returns, the first horizontal pressing 50 and the oblique vertical pressing 51 are loosened, the section is continuously fed forwards according to the length of a form, after the section is fed in place, the middle between the two saw blades is horizontally pressed and vertically pressed to press the section, the material clamping seat 60 of the material taking hand assembly 52 moves to clamp the section, the second saw blade 48 moves to cut the second knife, after the cutting is finished, the second clamping block 66 of the material clamping seat 60 is loosened, the first clamping block 65 keeps a clamping state, the material taking cylinder 62 moves to drive the material clamping seat 60 to take a finished material out of a cutting part, and then the material taking hand assembly 52 moves to a standby position; the middle horizontal pressing and the middle vertical pressing return to the initial position, the feeding manipulator 16 drives the section to retreat to the saw cut of the first saw blade 47, the third cutter is cut, the stub bar slides to the tailing opening, and the operation is repeated until the section is cut.

As shown in fig. 18 and 19, the discharging mechanism includes a discharging frame 67 disposed with a plurality of material supporting rollers 68 along the discharging direction, a material pushing plate 69 is vertically disposed at one end of the material supporting roller 68 of the discharging frame 67, at least two fixing seats 70 are fixed at the lower end of the material pushing plate 69 along the discharging direction, a slide rail perpendicular to the discharging direction is disposed below the corresponding fixing seat 70 of the discharging frame 67, a slide rail matched with the slide rail is disposed on the fixing seat 70, a material pushing cylinder 72 for driving the fixing seat 70 to drive the material pushing plate 69 to slide is mounted on the discharging frame 67, and a plurality of groups of synchronous conveyor belts 71 perpendicular to the discharging direction are disposed at the other end of the material supporting roller 68. In the invention, eight groups of sectional materials with different lengths can be tried out by installing the synchronous conveying belts 71 on the blanking frame 67 with the first small and the second large intervals, the lower parts of the material pushing plates 69 are fixedly arranged on four groups of guide slide rails, the synchronism of the two sides can be fully ensured when pushing, and when one sectional material is placed, the motor rotates for a time, so that the finished product materials are arranged on the synchronous conveying belts at equal intervals; after the section bars are completely filled, an inductive switch is arranged, the system pauses, a material taking button is pressed, the synchronous conveyer belt continuously conveys the section bars, and all finished material is concentrated and manually taken down.

A controller is arranged in a control console 6, a control panel and a central control screen are arranged outside the control console 6, the controller is electrically connected with driving cylinders in a material storing mechanism 1, a material feeding mechanism 2, a cutting mechanism 3, a material taking mechanism 4 and a discharging mechanism 5 respectively by a PLC controller, and processing information is input through the central control screen.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.