CN210281484U

CN210281484U - Fixing device is used in aluminum alloy door and window processing

Info

Publication number: CN210281484U
Application number: CN201921327877.6U
Authority: CN
Inventors: 潘志强; 俞雷
Original assignee: Kunshan Huahong Door And Window Co Ltd
Current assignee: Kunshan Huahong Door And Window Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-10
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to the technical field of metal door and window processing accessories, in particular to a fixing device for processing aluminum alloy doors and windows; the device has various working modes, can effectively treat the aluminum alloy waste scraps generated in the working process, effectively reduces the working limitation of the device, and brings convenience to users; the automatic cutting machine comprises a machine tool, a reciprocating screw rod, a movable frame, a first driving plate, a second driving plate, a first clamping plate, a second clamping plate, two groups of upper fixed shafts, two groups of lower fixed shafts and two groups of mounting plates, wherein the output end of the reciprocating screw rod is provided with a movable rod, and the top end of the movable rod is connected with the movable frame; still including retrieving frame, fixed axle, activity motor, cardboard, fly leaf, first hose, second hose, bellows, fan, rack and fixed plate, be provided with in the lathe and place the chamber, be provided with the vent on the right side wall of lathe, the fly leaf is located the output of activity motor, is provided with the activity on the fly leaf and detains to the activity is detained and is inserted to the cardboard bottom.

Description

Fixing device is used in aluminum alloy door and window processing

Technical Field

The utility model relates to a metal door and window processing auxiliary device's technical field especially relates to a fixing device is used in aluminum alloy door and window processing.

Background

As is well known, a fixing device for processing aluminum alloy doors and windows is a device for fixing the position of a raw material used for processing when the aluminum alloy doors and windows are processed and produced so as to improve the stability of the raw material in the processing process and further improve the processing accuracy of the aluminum alloy doors and windows, and is widely used in the field of metal doors and windows; the existing fixing device for processing the aluminum alloy door and window comprises a machine tool, a reciprocating screw rod, a movable frame, a first driving plate, a second driving plate, a first clamping plate, a second clamping plate, two groups of upper fixing shafts, two groups of lower fixing shafts and two groups of mounting plates, wherein the top end of the machine tool is provided with a connecting groove, a connecting plate is fixedly arranged in the connecting groove, the reciprocating screw rod is fixedly arranged at the top end of the connecting plate, the output end of the reciprocating screw rod is provided with a movable rod, the top end of the movable rod is connected with the movable frame, the side wall of the movable frame is provided with a movable groove, the first driving plate and the second driving plate are respectively hinged and mounted at the left side and the right side in the movable groove, the left end of the first driving plate and the right side wall of the second driving plate are respectively provided with a fixed groove, the two groups of lower fixing shafts respectively, the two groups of upper fixed shafts respectively penetrate through the upper sides of the two groups of mounting plates and are fixed in the two groups of connecting grooves, and supporting plates are fixedly arranged in the connecting grooves; when the existing fixing device for processing the aluminum alloy doors and windows is used, a user can place raw materials of the aluminum alloy doors and windows above the supporting plate, the reciprocating screw rod is opened to drive the movable rod to simultaneously drive the movable frame to move, the movable frame can drive the first movable plate and the second movable plate to rotate around the two groups of upper fixed shafts, at the moment, the first driving plate and the second driving plate can drive the two groups of mounting plates to simultaneously drive the first clamping plate and the second clamping plate to move, so that the distance between the first clamping plate and the second clamping plate is adjusted, and the aluminum alloy raw materials are clamped and fixed; however, current fixing device for aluminum alloy door and window processing in use discovers that its mode of operation is comparatively single, and the inconvenient aluminum alloy waste material piece that produces in the course of the work is handled, leads to the use limitation of the work of device higher, brings inconvenience for the user, causes its use reliability lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mode is comparatively various, can effectually handle the aluminum alloy waste material piece that produces in the course of the work, and the use limitation of the work of effectual reducing mechanism offers convenience for the user to improve its fixing device for the processing of aluminum alloy door and window who uses the reliability.

The utility model discloses a fixing device for processing aluminum alloy doors and windows, which comprises a machine tool, a reciprocating screw rod, a movable frame, a first driving plate, a second driving plate, a first clamping plate, a second clamping plate, two groups of upper fixing shafts, two groups of lower fixing shafts and two groups of mounting plates, wherein the top end of the machine tool is provided with a connecting groove, the connecting plate is fixedly arranged in the connecting groove, the reciprocating screw rod is fixedly arranged at the top end of the connecting plate, the output end of the reciprocating screw rod is provided with a movable rod, the top end of the movable rod is connected with the movable frame, the side wall of the movable frame is provided with a movable groove, the first driving plate and the second driving plate are respectively hinged and arranged at the left side and the right side in the movable groove, the left end of the first driving plate and the right side wall of the second driving plate are respectively provided with a fixed groove, the two groups of lower fixing shafts respectively pass, the two groups of upper fixed shafts respectively penetrate through the upper sides of the two groups of mounting plates and are fixed in the two groups of connecting grooves, and supporting plates are fixedly arranged in the connecting grooves; the automatic air-conditioning machine further comprises a recycling frame, a fixed shaft, a movable motor, a clamping plate, a movable plate, a first hose, a second hose, a corrugated pipe, a fan, a net frame and a fixed plate, wherein a placing cavity is arranged in the machine tool, a vent is arranged on the right side wall of the machine tool, the fan is fixedly arranged in the placing cavity, a movable groove is formed in the top end of the machine tool, a ball bearing is fixedly arranged in the movable groove, the outer side wall of the fixed shaft is connected with the inner side wall of the ball bearing, the top end of the fixed shaft is connected with the bottom end of the clamping plate, the recycling frame is arranged at the top end of the clamping plate, the movable motor is arranged in the movable groove, the movable plate is located at the output end of the movable motor, a movable buckle is arranged on the movable plate and is inserted into the bottom end of the, the top and the bottom of bellows communicate with first hose and second hose respectively, be provided with the fixed orifices on the fixed plate, the rack is fixed on the fixed orifices.

The utility model discloses a fixing device is used in aluminum alloy door and window processing is provided with on the lathe and gets and put the mouth, and get and put the mouth and place the chamber and communicate with each other, still include arm-tie, baffle and limiting plate, the baffle is articulated to be installed on getting the lateral wall of putting the mouth, be provided with the kerve on the front end of baffle, the left end and the right-hand member of arm-tie respectively with the left side wall and the right side wall connection of kerve are provided with the spiral shaft on the preceding lateral wall of lathe, be provided with on the limiting plate and revolve the hole, limiting plate fixed mounting on the spiral shaft and the lateral wall of spiral shaft and the inside wall contact in spiral hole.

The utility model discloses a fixing device is used in aluminum alloy door and window processing still includes two sets of fixed knots, driving motor and two sets of springs, two sets of fixed knots are installed respectively at the left end and the right-hand member of fixed plate, and the left end and the right-hand member of placing the chamber are provided with two sets of adjustment tanks respectively, and two sets of fixed knots insert respectively to two sets of adjustment tanks in, and the left side and the right side of placing the intracavity are provided with two sets of baffles respectively, and the top and the bottom of two sets of springs are connected with fixed plate bottom and two sets of baffle tops respectively, and driving motor installs and places the intracavity, driving motor's output is provided with the activity roller, and be provided.

The utility model discloses a fixing device is used in aluminum alloy door and window processing still includes four group's landing legs and push rods, and four group's landing legs are installed respectively in left front side, right front side, left rear side and the right rear side of lathe bottom, four group's landing leg bottoms are provided with four group's gyro wheels respectively, and the front side and the rear side of lathe right-hand member are provided with two sets of supports respectively, the front end and the rear end of push rod respectively with two sets of leg joint.

The utility model discloses a fixing device is used in aluminum alloy door and window processing still includes two sets of fixing anchors, and the front side and the rear side of lathe bottom are provided with two sets of installation poles respectively, and two sets of fixing anchors are fixed mounting respectively in the bottom of two sets of installation poles.

The utility model discloses a fixing device is used in aluminum alloy door and window processing still presss from both sides cover, nylon pad and nylon hook area, presss from both sides cover fixed mounting on the lateral wall of bottom plate, and the top that presss from both sides the cover is provided with accomodates the groove, nylon pad and nylon hook area are installed respectively on the left side and the right side of accomodating the inslot.

The utility model discloses a fixing device is used in aluminum alloy door and window processing still includes two sets of slipmats, and two sets of slipmats are fixed mounting respectively at the right-hand member of first splint and the left end of second splint, all be provided with multiunit antiskid line on the lateral wall of two sets of slipmats.

The utility model discloses a fixing device is used in aluminum alloy door and window processing still includes the light, and the top of placing the chamber is provided with the link, light fixed mounting is in the bottom of link.

Compared with the prior art, the beneficial effects of the utility model are that: fan output wind-force can improve the gas flow speed of placing the intracavity, make the aluminum alloy waste material piece on lathe top import the waste material piece to placing the intracavity by retrieving the frame through first hose and bellows and second hose, activity motor work can drive the fly leaf rotation and drive the activity simultaneously and detain the removal, the activity is detained the removal and can be driven the cardboard and revolve around the fixed axle, in order to drive the frame of retrieving and carry out periodic rotation, the operating range of multiplicable recovery frame, its mode is comparatively various, can effectually handle the aluminum alloy waste material piece that produces in the course of the work, the use limitation of the work of effectual reducing mechanism, bring the facility for the user, thereby improve its use reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure within the active slot;

FIG. 3 is a schematic front view of the machine tool;

in the drawings, the reference numbers: 1. a machine tool; 2. a reciprocating screw; 3. a movable frame; 4. a first driver plate; 5. a first splint; 6. an upper fixed shaft; 7. mounting a plate; 8. a connecting plate; 9. a movable rod; 10. a support plate; 11. a recycling rack; 12. a movable motor; 13. a movable plate; 14. a second hose; 15. a bellows; 16. a fan; 17. a net frame; 18. a ball bearing; 19. a movable buckle; 20. pulling a plate; 21. a baffle plate; 22. a limiting plate; 23. a drive motor; 24. a spring; 25. a partition plate; 26. a top plate; 27. a support leg; 28. a push rod; 29. a roller; 30. fixing an anchor; 31. a jacket; 32. a nylon pad; 33. a non-slip mat; 34. an illuminating lamp; 35. and a connecting frame.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the fixing device for processing aluminum alloy doors and windows of the present invention comprises a machine tool 1, a reciprocating screw 2, a movable frame 3, a first driving plate 4, a second driving plate, a first clamping plate 5, a second clamping plate, two sets of upper fixing shafts 6, two sets of lower fixing shafts and two sets of mounting plates 7, wherein the top end of the machine tool 1 is provided with a connecting groove, a connecting plate 8 is fixedly arranged in the connecting groove, the reciprocating screw 2 is fixedly arranged on the top end of the connecting plate 8, the output end of the reciprocating screw 2 is provided with a movable rod 9, the top end of the movable rod 9 is connected with the movable frame 3, the side wall of the movable frame 3 is provided with a movable groove, the first driving plate 4 and the second driving plate are respectively hinged on the left side and the right side in the movable groove, the left end of the first driving plate 4 and the right side wall of the second driving plate are both provided with fixing grooves, the, the left end of the first clamping plate 5 and the right end of the second clamping plate are both provided with connecting grooves, two groups of upper fixing shafts 6 respectively penetrate through the upper sides of two groups of mounting plates 7 and are fixed in the two groups of connecting grooves, and supporting plates 10 are fixedly arranged in the connecting grooves; also comprises a recycling frame 11, a fixed shaft, a movable motor 12, a clamping plate, a movable plate 13, a first hose, a second hose 14, a corrugated pipe 15, a fan 16, a net rack 17 and a fixed plate, wherein a placing cavity is arranged in the machine tool 1, a vent is arranged on the right side wall of the machine tool 1, the fan 16 is fixedly arranged in the placing cavity, a movable groove is arranged at the top end of the machine tool 1, a ball bearing 18 is fixedly arranged in the movable groove, the outer side wall of the fixed shaft is connected with the inner side wall of the ball bearing 18, the top end of the fixed shaft is connected with the bottom end of the clamping plate, the recycling frame 11 is arranged at the top end of the clamping plate, the movable motor 12 is arranged in the movable groove, the movable plate 13 is positioned at the output end of the movable motor 12, a movable buckle 19 is arranged on the movable plate 13, the movable buckle 19 is inserted into the bottom end, the top end and the bottom end of the corrugated pipe 15 are respectively communicated with the first hose and the second hose 14, a fixing hole is formed in the fixing plate, and the net rack 17 is fixed on the fixing hole; fan output wind-force can improve the gas flow speed of placing the intracavity, make the aluminum alloy waste material piece on lathe top import the waste material piece to placing the intracavity by retrieving the frame through first hose and bellows and second hose, activity motor work can drive the fly leaf rotation and drive the activity simultaneously and detain the removal, the activity is detained the removal and can be driven the cardboard and revolve around the fixed axle, in order to drive the frame of retrieving and carry out periodic rotation, the operating range of multiplicable recovery frame, its mode is comparatively various, can effectually handle the aluminum alloy waste material piece that produces in the course of the work, the use limitation of the work of effectual reducing mechanism, bring the facility for the user, thereby improve its use reliability.

The utility model discloses a fixing device is used in aluminum alloy door and window processing, be provided with on lathe 1 and get and put the mouth to get and put the mouth and communicate with each other with placing the chamber, still include arm-tie 20, baffle 21 and limiting plate 22, baffle 21 articulates and installs on getting and putting the lateral wall of mouth, be provided with the kerve on the front end of baffle 21, the left end and the right-hand member of arm-tie 20 are connected with the left side wall and the right side wall of kerve respectively, be provided with the spiral shaft on the front side wall of lathe 1, be provided with the spiral hole on the limiting plate 22, limiting plate 22 is fixed mounting on the spiral shaft and the lateral wall of spiral shaft contacts with the inside wall in spiral hole; the person of facilitating the use takes out the waste material piece of placing intracavity recovery by getting the access point, and the baffle can seal the protection placing the chamber, and user pulling arm-tie can drive the baffle and remove, and the person of facilitating the use opens or closes the baffle, and the user can rotate limiting plate to the front side of baffle on the pivot and can carry out the position to the baffle and prescribe a limit to open in the work process with the backstop board.

The utility model discloses a fixing device is used in processing of aluminum alloy door and window, still include two sets of fixed knots, driving motor 23 and two sets of spring 24, two sets of fixed knots are installed respectively at the left end and the right-hand member of fixed plate, the left end and the right-hand member of placing the chamber are provided with two sets of adjustment tanks respectively, two sets of fixed knots insert respectively to two sets of adjustment tanks in, the left side and the right side of placing the intracavity are provided with two sets of baffles 25 respectively, the top and the bottom of two sets of spring 24 are connected with fixed plate bottom and two sets of baffles 25 top respectively, driving motor 23 installs in placing the chamber, the output of driving motor 23 is provided with the movable roll, and be provided with; the work of driving motor can drive the activity roller and rotate and drive the roof simultaneously and remove in order to support the fixed plate, makes it rotatory so that the fixed plate slope conveniently puts down the waste material on the fixed plate around fixed knot, and the roof slope can stretch the spring, and the spring takes place elastic deformation and can drive the fixed plate and reset.

The utility model discloses a fixing device is used in processing of aluminum alloy door and window still includes four group's landing legs 27 and push rod 28, and four group's landing legs 27 are installed respectively in the left front side, right front side, left rear side and right rear side of lathe 1 bottom, and four group's landing legs 27 bottoms are provided with four group's gyro wheels 29 respectively, and the front side and the rear side of lathe 1 right-hand member are provided with two sets of supports respectively, and the front end and the rear end of push rod 28 are connected with two sets of supports respectively; the user pushes the push rod to drive the two groups of supports to drive the machine tool to move, and the machine tool moves to drive the four groups of supporting legs to move and drive the four groups of rollers to roll so as to integrally move the device to a proper position.

The utility model discloses a fixing device for processing aluminum alloy doors and windows, which also comprises two groups of fixing anchors 30, wherein the front side and the rear side of the bottom end of the machine tool 1 are respectively provided with two groups of mounting rods, and the two groups of fixing anchors 30 are respectively fixedly mounted at the bottom ends of the two groups of mounting rods; the user removes two sets of anchors and makes it and support ground contact, can prevent that the device from taking place to slide in the course of the work, can improve the job stabilization nature of device.

The utility model discloses a fixing device for processing aluminum alloy doors and windows, which also comprises a clamping sleeve 31, a nylon cushion 32 and a nylon hook belt, wherein the clamping sleeve 31 is fixedly arranged on the side wall of the bottom plate, the top end of the clamping sleeve 31 is provided with a containing groove, and the nylon cushion 32 and the nylon hook belt are respectively arranged on the left side and the right side in the containing groove; the user can place the label paper of recorder work information in accomodating the groove, and the person of facilitating the use looks over the work information of device when needing, offers convenience for the user.

The utility model discloses a fixing device for processing aluminum alloy doors and windows, which also comprises two groups of anti-skid pads 33, wherein the two groups of anti-skid pads 33 are respectively and fixedly arranged at the right end of the first clamping plate 5 and the left end of the second clamping plate, and the side walls of the two groups of anti-skid pads 33 are provided with a plurality of groups of anti-skid lines; the friction force between the first clamping plate and the second clamping plate and the machined workpiece can be increased when the first clamping plate and the second clamping plate work, the workpiece can be prevented from sliding in the working process, and the machining stability can be improved.

The utility model discloses a fixing device for processing aluminum alloy doors and windows, which also comprises a lighting lamp 34, wherein the top end of the placing cavity is provided with a connecting frame 35, and the lighting lamp 34 is fixedly arranged at the bottom end of the connecting frame 35; the light can throw light on placing the intracavity, and the person of facilitating the use places the illumination luminance of intracavity when clearing up the waste material piece of placing the intracavity.

The utility model discloses a fixing device for processing aluminum alloy doors and windows, during operation, a user firstly pushes a push rod to drive two groups of supports to drive a machine tool to move, the machine tool can drive four groups of supporting legs to move and drive four groups of rollers to roll, thereby moving the whole device to a position required by the user, the user moves two groups of fixing anchors to contact with a supporting ground, the device can be prevented from sliding in the working process, the working stability of the device can be improved, the user can place raw materials of aluminum alloy doors and windows above a supporting plate, a reciprocating screw rod is opened to drive a movable rod to drive a movable frame to move, the movable frame can drive a first movable plate and a second movable plate to rotate around two groups of upper fixing shafts, at the moment, the first movable plate and the second movable plate can drive two groups of mounting plates to drive a first clamping plate and a second clamping plate to move, the distance between the first clamping plate and the second clamping plate is adjusted, aluminum alloy raw materials are clamped and fixed, the air flow speed in the placing cavity can be improved by wind power output by the fan, so that aluminum alloy waste scraps at the top end of the machine tool are input into the placing cavity through the first hose, the corrugated pipe and the second hose by the recovery frame, the movable motor can drive the movable plate to rotate and drive the movable buckle to move, the movable buckle can drive the clamping plate to rotate around the fixed shaft to drive the recovery frame to rotate periodically, the working range of the recovery frame can be enlarged, the working modes of the recovery frame are various, the aluminum alloy waste scraps generated in the working process can be effectively treated, a user can take out the waste scraps recovered in the placing cavity through the taking and placing opening, the baffle can seal and protect the placing cavity, the baffle can be driven to move by pulling the pull plate, and the baffle is convenient for the user to, the user can rotate the limiting plate on the rotary shaft to the front side of the baffle plate to limit the position of the baffle plate so as to prevent the baffle plate from being opened in the working process, the driving motor can drive the movable roller to rotate and drive the top plate to move so as to support the fixed plate, the fixed plate can rotate around the fixing buckle so as to enable the fixed plate to incline and conveniently put down waste materials on the fixed plate, the top plate can stretch the spring, the spring can elastically deform to drive the fixed plate to reset, the user can place label paper for recording the working information of the device in the accommodating groove, the user can conveniently check the working information of the device when needing, convenience is brought to the user, the non-slip mat can increase the friction force between the first clamping plate and the second clamping plate when the device works and a processing workpiece, the workpiece can be prevented from sliding in the working process, the processing stability of the workpiece can be improved, and, the lighting brightness in the cavity is placed when the waste material scraps in the cavity are cleaned by a user.

The fixing device for processing aluminum alloy doors and windows of the utility model, under the condition of not being described reversely, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the terms "first," "second," and "()" do not denote any particular quantity or order, but rather are used to distinguish one name from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A fixing device for processing aluminum alloy doors and windows comprises a machine tool (1), a reciprocating screw rod (2), a movable frame (3), a first driving plate (4), a second driving plate, a first clamping plate (5), a second clamping plate, two groups of upper fixing shafts (6), two groups of lower fixing shafts and two groups of mounting plates (7), wherein a connecting groove is formed in the top end of the machine tool (1), a connecting plate (8) is fixedly arranged in the connecting groove, the reciprocating screw rod (2) is fixedly arranged at the top end of the connecting plate (8), a movable rod (9) is arranged at the output end of the reciprocating screw rod (2), the top end of the movable rod (9) is connected with the movable frame (3), a movable groove is formed in the side wall of the movable frame (3), the first driving plate (4) and the second driving plate are respectively hinged to be arranged on the left side and the right side in the movable groove, fixing grooves are formed in the left end of the first driving plate, the two groups of lower fixed shafts respectively penetrate through the two groups of mounting plates (7) and are fixed in the two groups of fixed grooves, connecting grooves are formed in the left end of the first clamping plate (5) and the right end of the second clamping plate, the two groups of upper fixed shafts (6) respectively penetrate through the upper sides of the two groups of mounting plates (7) and are fixed in the two groups of connecting grooves, and a supporting plate (10) is fixedly arranged in the connecting grooves; the machine tool is characterized by further comprising a recovery frame (11), a fixed shaft, a movable motor (12), a clamping plate, a movable plate (13), a first hose, a second hose (14), a corrugated pipe (15), a fan (16), a net rack (17) and a fixed plate, wherein a placing cavity is arranged in the machine tool (1), a vent is arranged on the right side wall of the machine tool (1), the fan (16) is fixedly arranged in the placing cavity, a movable groove is formed in the top end of the machine tool (1), a ball bearing (18) is fixedly arranged in the movable groove, the outer side wall of the fixed shaft is connected with the inner side wall of the ball bearing (18), the top end of the fixed shaft is connected with the bottom end of the clamping plate, the recovery frame (11) is arranged at the top end of the clamping plate, the movable motor (12) is arranged in the movable groove, the movable plate (13) is positioned at the output end of the, and the movable buckle (19) is inserted into the bottom end of the clamping plate, a recovery groove is formed in the left end of the recovery frame (11), the input end of the first hose and the output end of the second hose (14) are respectively communicated with the recovery groove and the placing cavity, the top end and the bottom end of the corrugated pipe (15) are respectively communicated with the first hose and the second hose (14), a fixing hole is formed in the fixing plate, and the net rack (17) is fixed to the fixing hole.

2. The fixing device for processing the aluminum alloy doors and windows as claimed in claim 1, wherein a taking and placing opening is formed in a machine tool (1) and communicated with a placing cavity, the fixing device further comprises a pulling plate (20), a baffle plate (21) and a limiting plate (22), the baffle plate (21) is hinged to a side wall of the taking and placing opening, a pulling groove is formed in the front end of the baffle plate (21), the left end and the right end of the pulling plate (20) are connected with the left side wall and the right side wall of the pulling groove respectively, a rotating shaft is arranged on the front side wall of the machine tool (1), a rotating hole is formed in the limiting plate (22), the limiting plate (22) is fixedly installed on the rotating shaft, and the outer side wall of the rotating shaft is in contact with the inner side wall of the rotating hole.

3. The fixing device for processing aluminum alloy doors and windows according to claim 2, further comprising two sets of fixing buckles, a driving motor (23) and two sets of springs (24), wherein the two sets of fixing buckles are respectively installed at the left end and the right end of the fixing plate, the left end and the right end of the placing cavity are respectively provided with two sets of adjusting grooves, the two sets of fixing buckles are respectively inserted into the two sets of adjusting grooves, the left side and the right side of the placing cavity are respectively provided with two sets of partition plates (25), the top ends and the bottom ends of the two sets of springs (24) are respectively connected with the bottom end of the fixing plate and the top ends of the two sets of partition plates (25), the driving motor (23) is installed in the placing cavity, the output end of the driving motor (23) is provided with a movable roller.

4. The fixing device for processing the aluminum alloy door and window as claimed in claim 3, further comprising four sets of legs (27) and push rods (28), wherein the four sets of legs (27) are respectively installed at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the machine tool (1), the four sets of rollers (29) are respectively arranged at the bottom ends of the four sets of legs (27), two sets of brackets are respectively arranged at the front side and the rear side of the right end of the machine tool (1), and the front end and the rear end of the push rod (28) are respectively connected with the two sets of brackets.

5. The fixing device for processing the aluminum alloy door and window as claimed in claim 4, further comprising two sets of fixing anchors (30), wherein two sets of mounting rods are respectively arranged at the front side and the rear side of the bottom end of the machine tool (1), and the two sets of fixing anchors (30) are respectively fixedly mounted at the bottom ends of the two sets of mounting rods.

6. The fixing device for processing the aluminum alloy door and window according to claim 5, further comprising a clamping sleeve (31), a nylon pad (32) and a nylon hook tape, wherein the clamping sleeve (31) is fixedly installed on the side wall of the bottom plate, a receiving groove is formed at the top end of the clamping sleeve (31), and the nylon pad (32) and the nylon hook tape are respectively installed at the left side and the right side in the receiving groove.

7. The fixing device for processing aluminum alloy doors and windows according to claim 6, further comprising two sets of anti-slip pads (33), wherein the two sets of anti-slip pads (33) are respectively fixedly installed at the right end of the first clamping plate (5) and the left end of the second clamping plate, and the side walls of the two sets of anti-slip pads (33) are provided with a plurality of sets of anti-slip lines.

8. The fixing device for processing the aluminum alloy door and window as claimed in claim 7, further comprising a lighting lamp (34), wherein the top end of the placing cavity is provided with a connecting frame (35), and the lighting lamp (34) is fixedly installed at the bottom end of the connecting frame (35).