CN211136435U

CN211136435U - Automatic cutting device for door and window material processing

Info

Publication number: CN211136435U
Application number: CN201921706536.XU
Authority: CN
Inventors: 成利华; 成雪
Original assignee: Henan Huayu Tiancheng Automation Equipment Co ltd
Current assignee: Henan Huayu Tiancheng Automation Equipment Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-31
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to a cutting device technical field for door and window material automatic processing, concretely relates to an automatic cutting device for door and window material processing, including cutting mechanism, be located the material loading carriage and the transfer frame at cutting mechanism both ends, and the distribution activity sets up first fixture and the second fixture of activity setting on the transfer frame on the material loading carriage, a plurality of door and window materials are fixed a position to the position of being convenient for first fixture centre gripping through positioning mechanism after placing on the material loading carriage, the position of door and window material is adjusted to first fixture and is cut both ends by cutting mechanism, the door and window material after the second fixture will cut is transported away, be provided with two cutting cutter disc towards different direction slopes on the cutting mechanism, can be with the inclined plane so that later stage matched stack installation of the tip cutting of door and window material for needs.

Description

Automatic cutting device for door and window material processing

Technical Field

The utility model relates to a cutting device technical field for door and window material automatic processing, concretely relates to automatic cutting device for door and window material processing.

Background

The traditional wood door and window material has the defects of large density, large brittleness, short service life, low safety performance and the like, while the traditional metal door and window material has high safety performance, but the appearance is not large enough, attractive and has the defect of high cost, so more and more families adopt doors and windows made of alloy materials at present, the manufacture of the metal doors and windows needs a plurality of steps of cutting, punching and the like, the traditional method is cutting through manual measurement, the method has low efficiency and large error, and cannot meet daily requirements, and therefore a door and window material processing device with high precision and efficiency is needed. Because the door and window material needs the equipment, its tip need adopt the slope cutting just can satisfy final equipment requirement, present cutting mostly adopts manual mode, or adopt the cutting machine of half mechanized degree, manual operation, the efficiency is handed over the end and the error appears easily, need manual mode in the course of working to fix the material, then remove the cutting part to its cutting, this kind of method has the inconvenient operation, machining precision is not high and the shortcoming of inefficiency, and generally can only carry out the simultaneous processing of one or two door and window materials simultaneously, consequently, need a high accuracy and can guarantee production efficiency's cutting device.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides an automatic cutting device, including cutting mechanism, be located the material loading carriage and the transfer carriage at cutting mechanism both ends, and the distribution activity sets up first fixture and the activity second fixture on the transfer carriage on the material loading carriage, a plurality of door and window materials are fixed a position the position of being convenient for first fixture centre gripping through positioning mechanism after placing the material loading carriage on, the position of door and window material is adjusted and by cutting mechanism cutting both ends to first fixture, the door and window material after the second fixture will cut is transported away, be provided with two cutting cutter discs towards different slopes in the last orientation of cutting mechanism, can be with the tip cutting of door and window material for the inclined plane of needs so that later stage matched stack installation.

The utility model provides a what solve above-mentioned problem provide is an automatic cutting device for door and window material processing includes cutting mechanism, the same structure's material loading carriage and transfer carriage and the same structure's first fixture and second fixture, material loading carriage and transfer carriage set up respectively in cutting mechanism's both sides, and first fixture movable mounting is carried to cutting mechanism with the door and window material that will wait to cut on the material loading carriage, and second fixture movable mounting shifts with the door and window material after will cutting on the transfer carriage, be provided with a plurality of positioning mechanism on the material loading carriage to the door and window material that will wait to cut removes the position of the first fixture clamping of being convenient for, realizes automatic cutout.

As a further scheme of an automatic cutting device for door and window materials processing, positioning mechanism is including location fixed plate and location fly leaf, and the location fixed plate is installed on the material loading carriage, and the end at location clamping cylinder is connected to the location fly leaf, and its and location fixed plate's interval is adjusted by location clamping cylinder drive to with waiting to cut door and window materials on the material loading carriage and fix a position the position of the first fixture centre gripping of being convenient for.

As a further scheme of the automatic cutting device for door and window material processing of the present invention, the cutting mechanism includes a moving frame and a cutting cutter disc, the moving frame is movably mounted on a first slide rail perpendicular to the conveying direction of the door and window material and is driven and adjusted by a traveling drive motor provided at one end of the first slide rail, the cutting cutter disc is mounted at the end of a power shaft of the cutting motor, two cutting motors are arranged on the upper surface of the moving frame along the length direction of the first slide rail, and the power shafts of the two cutting motors are respectively inclined by 45 ° in the direction of the conveying direction of the door and window material and in the direction opposite to the conveying direction of the door and window material, so that the two cutting cutter discs are respectively inclined in two directions; and a first clamping piece and a second clamping piece for clamping and fixing the door and window material are respectively arranged on two sides of the first sliding rail.

As a further scheme of the automatic cutting device for door and window materials processing, first clamping piece and second clamping piece structure are the same and just to setting up, including cutting fixed plate, cutting fly leaf and mount, the cutting fixed plate is fixed at the mount upper surface, and its and the interval of cutting fixed plate are adjusted by cutting clamping cylinder drive to the cutting section of the door and window material that will wait to cut is fixed to the cutting fly leaf.

As a further scheme of the automatic cutting device for door and window materials processing, the cutting fixed plate of positioning mechanism's location fixed plate, first dress folder and second dress folder is four and sets up along and door and window materials direction of delivery vertically direction, and every location fly leaf corresponds a location fixed plate setting respectively, and every cutting fly leaf corresponds a cutting fixed plate setting respectively to carry out the automatic cutout processing of four door and window materials simultaneously.

As a further scheme of the automatic cutting device for processing door and window materials, the upper surfaces of the feeding conveying frame and the transferring conveying frame are both provided with a second slide rail and a driving rod, and the side surface of the driving rod is provided with teeth; the first clamping mechanism and the second clamping mechanism respectively comprise a clamping piece, an adjusting plate, a mounting frame and a mounting plate, the mounting plate is movably mounted on the second slide rail, a clamping driving motor is mounted on the mounting plate, and a power shaft of the clamping driving motor is positioned below the mounting plate and is provided with a gear which is used for being meshed with teeth on the side face of the driving rod; the mounting bracket sets up on the mounting panel, and the regulating plate is installed on the mounting bracket through adjusting cylinder liftable ground for the lower surface at the regulating plate is installed to the holder of centre gripping door and window material.

As a further scheme of the utility model an automatic cutting device for door and window materials processing, the lower surface mounting of regulating plate has the third slide rail, and the third slide rail is perpendicular with the direction of delivery of door and window materials, and the holder passes through L shape poles and installs on the third slide rail.

As a further aspect of the utility model relates to an automatic cutting device for door and window materials processing, the holder is four and sets up along the length direction interval of third slide rail to carry out the cutting process of a plurality of door and window materials simultaneously.

As a further aspect of the present invention, an automatic cutting device for processing door and window materials comprises a housing, a first clamping jaw, a second clamping jaw and a control cylinder, wherein the housing is cube-shaped, and mounting grooves penetrating the upper and lower surfaces of the housing are formed in the upper surface of the housing, the first clamping jaw comprises a first connecting plate and a first claw end, the first connecting plate is fixedly arranged at the bottom of the housing and on the surface thereof and has a through hole corresponding to the mounting groove, the first claw end is fixedly connected to one end of the first connecting plate, the second clamping jaw positioned below the first clamping jaw comprises a second connecting plate and a second claw end, the second connecting plate is provided with a connecting block, the connecting block passes through the through hole on the first connecting plate and is movably connected to the groove wall of the mounting groove through a pin, the second claw end is fixedly connected to one end of the connecting block and vertically corresponds to the first claw end to clamp door and window materials, the other end of the second connecting plate has a pressing block in the shape of L, the bottom of the housing is provided with a supporting block corresponding to the mounting groove, the supporting block and the pressing block are connected to the end of the supporting block through a spring, and the control cylinder is correspondingly arranged at.

Advantageous effects

1. The feeding conveying frame and the middle transfer conveying frame are respectively positioned at two sides of the cutting mechanism, the feeding conveying frame is provided with a positioning mechanism for positioning the door and window materials, the positioning mechanism positions 1-4 door and window materials placed on the feeding conveying frame to a position convenient for the first clamping mechanism respectively, and the first clamping mechanism clamps one end of the door and window materials and conveys the door and window materials to the cutting mechanism for cutting; the second clamping mechanism is arranged on the transfer conveying frame and used for pulling out the cut door and window materials from the cutting mechanism and carrying the cut door and window materials to a position where the next processing is not influenced, and therefore automatic clamping and cutting of the door and window materials are achieved.

2. The clamping mechanism comprises a clamping mechanism and a cutting mechanism, the clamping mechanism comprises a first clamping piece and a second clamping piece which are positioned on two sides of the cutting mechanism, and the first clamping piece and the second clamping piece are arranged oppositely to clamp a plurality of door and window materials simultaneously; the cutting mechanism comprises a moving frame and two cutting cutter discs, the two cutting cutter discs are respectively inclined along the door and window material conveying direction and the opposite door and window material conveying direction, the cutting cutter discs are driven to rotate by a cutting motor and are installed on the moving frame, the moving frame is installed on a first sliding rail perpendicular to the door and window material conveying direction, after the door and window materials are fixed by clamping of a clamping mechanism, the cutting mechanism advances along the first sliding rail to cut one end of the door and window materials into a required inclined plane, after the length of the other end of the door and window materials is adjusted by clamping of the first clamping mechanism, the cutting mechanism can cut the other end of the door and window materials into the required inclined plane for assembly by cutting along the reverse advancing of the first sliding rail, automatic simultaneous cutting of the multiple door and window materials is achieved, production efficiency is greatly improved, and machining accuracy can be simultaneously guaranteed by.

Drawings

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

fig. 2 is a schematic structural view of a first clamping mechanism and a second clamping mechanism in the automatic cutting device of the present invention;

fig. 3 is a schematic side view of the first clamping mechanism and the second clamping mechanism of the automatic cutting device of the present invention;

FIG. 4 is a schematic view of the installation of the first jaw and the second jaw of the clamping member in the automatic cutting device of the present invention;

FIG. 5 is a schematic structural view of a positioning mechanism in the automatic cutting device of the present invention;

FIG. 6 is a schematic perspective view of a cutting mechanism of the automatic cutting device of the present invention;

FIG. 7 is a schematic view of the movable frame of the cutting mechanism of the automatic cutting apparatus according to the present invention;

fig. 8 is a schematic view illustrating the installation of the first clamping member and the second clamping member of the cutting mechanism in the automatic cutting device according to the present invention;

fig. 9 is a schematic structural diagram of a first clamping member and a second clamping member of a cutting mechanism in the automatic cutting device of the present invention;

the labels in the figure are: 1. cutting mechanism, 2, material loading carriage, 3, transfer carriage, 4, first fixture, 5, second fixture, 6, positioning mechanism, 101, removal frame, 102, cutting blade dish, 103, first slide rail, 104, first clamping piece, 105, second clamping piece, 106, cutting fixed plate, 107, cutting fly leaf, 108, mount, 109, cutting clamping cylinder, 401, holder, 402, regulating plate, 403, mounting bracket, 404, mounting panel, 405, first clamping jaw, 406, second clamping jaw, 601, positioning fixed plate, 602, positioning fly leaf, 603, positioning clamping cylinder.

Detailed Description

As shown in the figure: an automatic cutting device for processing door and window materials comprises a cutting mechanism 1, a feeding conveying frame 2 and a transfer conveying frame 3, wherein the feeding conveying frame 2 and the transfer conveying frame 3 are identical in structure and are respectively arranged on two sides of the cutting mechanism 1, a first clamping mechanism 4 used for clamping door and window materials to be processed and supplying the materials to the cutting mechanism 1 is movably arranged on the feeding conveying frame 2, a second clamping mechanism 5 used for transferring the cut door and window materials along the conveying direction is movably arranged on the transfer conveying frame 3, the feeding conveying frame 2 and the transfer conveying frame 3 are conveying frame bodies with the same structure, a plurality of positioning mechanisms 6 are arranged on the feeding conveying frame 2 at intervals along the length direction, and the positioning mechanisms 6 are used for moving the door and window materials to be processed to positions corresponding to the clamping pieces 401 of the first clamping mechanisms 4 respectively so as to facilitate clamping of the first clamping mechanisms 4.

The feeding conveying frame 2 and the transfer conveying frame 3 are both provided with a second slide rail and a driving rod along the length direction, the side surface of the driving rod is provided with teeth along the length direction, the first clamping mechanism 4 is movably arranged on the second slide rail of the feeding conveying frame 2 and is in transmission connection with the driving rod, the second clamping mechanism 5 is arranged on the second slide rail of the transfer conveying frame 3 and is in transmission connection with the driving rod, the first clamping mechanism 4 and the second clamping mechanism 5 have the same structure and respectively comprise a clamping piece 401, an adjusting plate 402, an installation frame 403 and an installation plate 404, the installation plate 404 is arranged on the second slide rail through a sliding block fixedly connected with the bottom of the installation plate 404, a clamping driving motor is arranged on the installation plate 404, a power shaft of the clamping driving motor is longitudinally arranged and is arranged at the shaft end below the surface of the installation plate 404, the gear is engaged with the teeth on the side surface of, the clamping driving motor drives the mechanism to integrally move along the length direction of the second slide rail so as to drive the door and window materials to transfer along the processing and conveying direction;

the adjusting mechanism comprises a first longitudinal plate and a second longitudinal plate, the first longitudinal plate is connected with the tail end of a piston rod of the adjusting cylinder through a fine adjustment connecting mechanism and is connected with an adjusting plate 402, the second longitudinal plate is vertically and fixedly connected to one side of the adjusting plate, a strip-shaped hole is formed in the first longitudinal plate in the vertical direction, the width of the strip-shaped hole is slightly larger than the diameter of a bolt for adjustment, a bolt hole is formed in the first longitudinal plate, the bolt penetrates through the bolt hole and the strip-shaped hole in the first longitudinal plate to fasten the bolt and the strip-shaped hole, the bolt is loosened to adjust the relative heights of the first longitudinal plate and the second longitudinal plate, a limiting block is fixedly arranged at a position of the second longitudinal plate corresponding to two side plates of the first longitudinal plate, a sliding rod is arranged in the limiting hole, two ends of the sliding rod are connected to two ends of a side edge of the first longitudinal plate through connecting blocks to limit the adjusting direction of the second longitudinal plate, the sliding rod is connected to two ends of a side edge of the first longitudinal plate through connecting block, the sliding jaw connecting block, the sliding block is connected to two ends of the side of the sliding jaw connecting block, the sliding jaw connecting block is connected to two ends of the sliding jaw connecting block, the sliding jaw connecting block is connected to the sliding jaw connecting block, the sliding jaw connecting block is connected to the sliding jaw connecting block, the sliding jaw connecting.

The positioning mechanism comprises a positioning fixing plate 601 and a positioning movable plate 602, the positioning fixing plate is mounted on the feeding conveying frame 2, the positioning movable plate 602 is movably arranged on the feeding conveying frame 2 and is connected with the tail end of a piston rod of the positioning clamping cylinder 603, the telescopic direction of the positioning clamping cylinder 603 is perpendicular to the conveying direction of door and window materials, the positioning clamping cylinder 603 is used for adjusting the distance between the positioning movable plate 602 and the positioning fixing plate 601 so as to stir the door and window materials to the position of the positioning fixing plate 601, preferably, when the positioning fixing plate 601 is a plurality of positioning movable plates 602 arranged along the length direction of the positioning clamping cylinder 603, the positioning movable plates 602 are mounted on a transverse plate, and the positioning clamping cylinder 603 drives and adjusts the plurality of positioning movable plates 602 by pulling the transverse plate, so that the simultaneous processing of a plurality of door.

The cutting mechanism 1 comprises a movable frame 101 and a cutter disc 102, the movable frame 101 is movably arranged on a first slide rail 103 vertical to the conveying direction of the door and window materials, and is driven by a travel drive motor at one end of a first slide track 103, the first slide track 103 being mounted on the base, the cutter disc 102 being mounted on the mobile frame 101, the cutter disc 102 is mounted at the end of a power shaft of a cutting motor, the cutting motor drives the cutter disc to rotate, the two cutting motors are distributed along the length direction of the first slide rail 103, the cutting motors are supported by a triangular frame body, so that the power shaft of the cutter disc 102 is inclined to form a certain included angle with the upper surface of the movable frame 101, and the two cutter discs are distributed to incline to the same angle, preferably 45 degrees, along the material conveying direction and along the material conveying direction, so that the section of the door and window material which is cut is an inclined plane which is convenient to assemble;

the two sides of the first sliding rail 103 are respectively provided with a first clamping piece 104 and a second clamping piece 105 which are used for fixing door and window materials and facilitating cutting processing, the first clamping piece 104 and the second clamping piece 105 are the same in structure and are arranged oppositely, the first clamping piece 104 and the second clamping piece 105 comprise a cutting fixing plate 106, a cutting movable plate 107 and a fixing frame 108, the fixing frame 108 is used for being connected with a base, the cutting fixing plate 106 is fixed on the fixing frame 108, the cutting movable plate 107 is movably arranged on the fixing frame 108 and is positioned at one side of the cutting fixing plate 106, a piston rod of the cutting clamping cylinder 109 which is vertical to the conveying direction of the door and window materials is connected with the cutting movable plate 107, the cutting clamping cylinder 109 is arranged on the upper surface of the fixing frame 108, the cutting movable plate 107 and the cutting fixing plate 108 clamp the door and window materials to be cut, so as to facilitate cutting, connect through even board between a plurality of cutting fly leafs 107, cutting clamping cylinder 109 drives a plurality of cutting fly leafs 107 through even board and moves, installs horizontal mounting panel above the cutting fixed plate 108, vertically installs the pressfitting cylinder on the horizontal mounting panel, and pressfitting cylinder cooperation mount 108 upper surface will be by the door and window material longitudinal fixation of cutting fixed plate 108 and cutting fly leaf 107 horizontal fixation to guarantee the processing effect.

The clamping members 401, the cutting fixing plate 108, the cutting movable plate 107, the positioning fixing plate 601 and the positioning movable plate 602 on the clamping mechanism are four, so that four door and window materials can be processed at the same time. During cutting, firstly, four door and window materials are placed on the feeding conveying frame 2 and correspond to the positions of the four positioning fixing plates 601, after the positioning clamping air cylinders 603 act to respectively shift the four door and window materials to the positions of the positioning fixing plates 601, the first clamping mechanism 4 moves along the second sliding rail, the end parts of the first clamping jaw 405 and the second clamping jaw 406 of the clamping piece 401 are separated, the adjusting plate 402 is positioned at the position corresponding to the height of the door and window materials under the action of the adjusting air cylinders, the clamping piece 401 clamps the door and window materials when the first clamping mechanism 4 moves to a specified position, the adjusting air cylinders drive the door and window materials to rise to the height corresponding to the first clamping piece 104, the first clamping mechanism 4 drives the four door and window materials to be respectively clamped and fixed by the first clamping piece 104, the moving frame 101 moves from one end of the first sliding rail 103 to the other end, and the cutting cutter disc 102 which is positioned at the front end in the operation direction and rotates, first clamping mechanism 4 continues to carry appointed length after first clamping piece 104 loosens, first clamping piece 104 and second clamping piece 105 with the door and window material clamping, remove frame 101 from the other end motion of first slide rail 103 and return the tip originally, the cutting blade disc 102 motion cutting that this in-process lies in direction of motion the place ahead is the inclined plane with the other end cutting of door and window material, accomplish the cutting process of one end door and window material, the door and window material that has cut is transported next process along transfer carriage 3 by the 5 centre gripping of second clamping mechanism, the utility model discloses can carry out the cutting process simultaneously of four or more door and window materials simultaneously, cutting length accessible realizes the control of first clamping mechanism 4, has guaranteed the requirement of precision and efficiency simultaneously, and the motor that adopts in this scheme is servo motor to guarantee the machining precision.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides an automatic cutting device for door and window material processing which characterized in that: including cutting mechanism (1), the first fixture (4) and the second fixture (5) of same structure's material loading carriage (2) and transfer carriage (3) and same structure, material loading carriage (2) and transfer carriage (3) set up respectively in the both sides of cutting mechanism (1), first fixture (4) movable mounting is in order to carry the door and window material that will wait to cut to cutting mechanism (1) on material loading carriage (2), second fixture (5) movable mounting is in order to shift the door and window material after the cutting on transfer carriage (3), be provided with a plurality of positioning mechanism (6) on material loading carriage (2) to the door and window material that will wait to cut moves the position of being convenient for first fixture (4) clamping, realizes automatic cutout.

2. The automatic cutting device for door and window material processing of claim 1, wherein: positioning mechanism (6) are including location fixed plate (601) and location fly leaf (602), and location fixed plate (601) is installed on material loading carriage (2), and the end at location clamping cylinder (603) is connected in location fly leaf (602), and its and the interval of location fixed plate (601) is adjusted in location fly leaf (602) by location clamping cylinder (603) drive to with waiting to cut door and window material location to the position of being convenient for first fixture (4) centre gripping on material loading carriage (2).

3. The automatic cutting device for door and window material processing of claim 1, wherein: the cutting mechanism (1) comprises a moving frame (101) and cutting cutter discs (102), wherein the moving frame (101) is movably mounted on a first sliding rail (103) perpendicular to the conveying direction of the door and window materials and is driven and adjusted by a traveling driving motor arranged at one end of the first sliding rail (103), the cutting cutter discs (102) are mounted at the end parts of power shafts of the cutting motors, the two cutting motors are arranged on the upper surface of the moving frame (101) along the length direction of the first sliding rail (103), and the power shafts of the two cutting motors are inclined by 45 degrees respectively towards the conveying direction of the door and window materials and the conveying direction of the inverse door and window materials so that the two cutting cutter discs (102) are inclined towards two directions respectively; and a first clamping piece (104) and a second clamping piece (105) for clamping and fixing the door and window material are respectively arranged on two sides of the first sliding rail (103).

4. The automatic cutting device for door and window material processing of claim 3, wherein: the first clamping piece (104) and the second clamping piece (105) are identical in structure and are arranged oppositely, the first clamping piece and the second clamping piece comprise a cutting fixing plate (106), a cutting movable plate (107) and a fixing frame (108), the cutting fixing plate (106) is fixed on the upper surface of the fixing frame (108), and the cutting movable plate (107) is driven by a cutting clamping cylinder (109) to adjust the distance between the cutting movable plate and the cutting fixing plate (106) so as to fix the cutting section of the door and window material to be cut.

5. The automatic cutting device for door and window material processing of claim 4, wherein: the cutting device is characterized in that the cutting fixing plates (106) of the positioning fixing plates (601), the first clamping pieces (104) and the second clamping pieces (105) of the positioning mechanism (6) are four and are arranged along the direction perpendicular to the conveying direction of the door and window materials, each positioning movable plate corresponds to one positioning fixing plate (601) respectively, each cutting movable plate (107) corresponds to one cutting fixing plate (106) respectively, and therefore automatic cutting processing of the four door and window materials is conducted simultaneously.

6. The automatic cutting device for door and window material processing of claim 1, wherein: the upper surfaces of the feeding conveying frame (2) and the transfer conveying frame (3) are respectively provided with a second sliding rail and a driving rod, and the side surface of the driving rod is provided with teeth; the first clamping mechanism (4) and the second clamping mechanism (5) respectively comprise a clamping piece (401), an adjusting plate (402), an installation frame (403) and an installation plate (404), the installation plate (404) is movably installed on a second sliding rail, a clamping driving motor is installed on the installation plate (404), a power shaft of the clamping driving motor is located below the installation plate (404) and is provided with a gear which is used for being meshed with teeth on the side face of the driving rod; the mounting frame (403) is arranged on the mounting plate (404), the adjusting plate (402) is arranged on the mounting frame (403) through an adjusting cylinder in a lifting mode, and the clamping piece (401) used for clamping the door and window materials is arranged on the lower surface of the adjusting plate (402).

7. The automatic cutting device for door and window material processing as claimed in claim 6, wherein the lower surface of the adjusting plate (402) is provided with a third slide rail, the third slide rail is perpendicular to the conveying direction of the door and window material, and the clamping member (401) is arranged on the third slide rail through an L-shaped rod.

8. The automatic cutting device for door and window material processing of claim 7, wherein: the clamping pieces (401) are four and are arranged at intervals along the length direction of the third sliding rail, so that the cutting processing of a plurality of door and window materials can be carried out simultaneously.

9. The automatic cutting device for door and window material processing as claimed in claim 7, wherein the clamping member (401) comprises a housing, a first clamping jaw (405), a second clamping jaw (406) and a control cylinder, the housing is cube-shaped, the upper surface of the housing is provided with mounting grooves penetrating through the upper and lower surfaces of the housing, the first clamping jaw (405) comprises a first connecting plate and a first jaw end, the first connecting plate is fixedly arranged at the bottom of the housing, a through hole is formed in the surface of the first connecting plate corresponding to the mounting grooves, the first jaw end is fixedly connected to one end of the first connecting plate, the second clamping jaw (406) positioned below the first clamping jaw (405) comprises a second connecting plate and a second jaw end, the second connecting plate is provided with a connecting block, the connecting block penetrates through the through hole in the first connecting plate and is movably connected with the groove wall of the mounting grooves through a pin shaft, the second jaw end is fixedly connected to one end of the connecting block and vertically corresponds to the first jaw end to clamp the door and window material, the other end of the second connecting plate is provided with a L-shaped pressing block, a notch is arranged at the bottom of the housing corresponding to the mounting groove, the clamping block is mounted between the pressing block and the end of the clamping cylinder, and the clamping spring is fixedly connected to control cylinder to.