CN114589570A - A corner grinding device for metal door and window production - Google Patents

A corner grinding device for metal door and window production Download PDF

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Publication number
CN114589570A
CN114589570A CN202210325928.1A CN202210325928A CN114589570A CN 114589570 A CN114589570 A CN 114589570A CN 202210325928 A CN202210325928 A CN 202210325928A CN 114589570 A CN114589570 A CN 114589570A
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CN
China
Prior art keywords
frame body
metal door
sander
steel ball
polishing
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Granted
Application number
CN202210325928.1A
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Chinese (zh)
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CN114589570B (en
Inventor
赵海峰
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Nantong Haifeng Household Products Co ltd
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Nantong Haifeng Household Products Co ltd
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Priority to CN202210325928.1A priority Critical patent/CN114589570B/en
Publication of CN114589570A publication Critical patent/CN114589570A/en
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Publication of CN114589570B publication Critical patent/CN114589570B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a corner polishing device for metal door and window production, which comprises a metal door and window frame body to be polished and a handheld electric tightener for shrinking and changing intervals, wherein two symmetrical side edges of the metal door and window frame body are respectively provided with a sander frame body tightly attached to the metal door and window frame body, the two sander frame bodies are clamped at two ends of the sander frame body through the handheld electric tightener, the section of the sander frame body is U-shaped, two second polishing disks for polishing a frame are respectively arranged on the opposite inner walls of the sander frame body, and a first polishing disk for polishing the frame is arranged on the inner side wall of the sander frame body adjacent to the opposite inner walls. According to the invention, the surface of the metal door and window frame body attached to the sander frame body is polished by the first polishing disc and the two second polishing discs, so that clamping and polishing can be effectively carried out at the same time, and the problem that the clamping part cannot be polished to generate polishing dead angles is avoided.

Description

A corner grinding device for metal door and window production
Technical Field
The invention relates to the technical field of door and window polishing, in particular to a corner polishing device for metal door and window production.
Background
At present, the aluminum alloy which is produced is often required to be effectively polished in the production process of the aluminum alloy, particularly, burrs appear at the cut edges due to the cutting problem in the production and cutting process of the aluminum alloy, so that the aluminum alloy door and window is easy to cut and hurt a carrying worker, and the reference is made to a comparison document with the application number of CN202011284424.7, wherein the aluminum alloy is effectively polished by a polishing device, polished scraps are removed, and the angle of a material can be adjusted;
but grinding device among the prior art often all is that grinding device carries out effectual polishing to the aluminium alloy door and window that the centre gripping finishes to carry out angle adjustment to aluminium alloy door and window and so often can cause two problems:
firstly, for a clamping part of an aluminum alloy door and window, a corresponding polishing device is difficult to effectively cut and polish a clamping corner, so that a polishing dead angle is easy to remain, and a secondary polishing procedure is required to be added;
secondly, often can cause the cracked metal residue in the border position of chamfer like this to aluminum alloy door and window's chamfer, very easily lead to originally the good surface of polishing to appear uneven burr.
Therefore, the corner polishing device for metal door and window production is designed.
Disclosure of Invention
The invention aims to solve the problem that a grinding device is difficult to effectively cut and grind a clamped corner, and provides a corner grinding device for metal door and window production.
In order to achieve the purpose, the invention adopts the following technical scheme:
a corner polishing device for metal doors and windows comprises a metal door and window frame body to be polished and a handheld electric tightener for shrinking and changing a space, wherein two sander frame bodies tightly attached to the metal door and window frame body are arranged on two symmetrical sides of the metal door and window frame body, the two sander frame bodies are clamped at two ends of the sander frame body through the handheld electric tightener, the section of the sander frame body is U-shaped, two second sanding discs for sanding frames are arranged on the opposite inner walls of the sander frame body, a first sanding disc for sanding the frames is arranged on the inner side wall, adjacent to the opposite inner wall, of the sander frame body, a plurality of friction belts for chamfering the metal door and window frame body are arranged on two sides of the sander frame body, steel ball matching wheels for driving the friction belts to rotate are arranged at two ends of the friction belts, and bending frames for changing the shapes of the friction belts are arranged on the inner side walls of the friction belts, the steel ball adapter wheel is in transmission with the friction belt through an adapter belt, an electric motor used for driving a first polishing disc to rotate is arranged on the side wall of the metal door and window frame, an inner cavity is formed in the metal door and window frame, a transmission device is arranged in the inner cavity, two ends of the first polishing disc are matched and rotated with a second polishing disc through the transmission device, and rotating fan blades coaxially and fixedly arranged with the second polishing disc are arranged in the inner cavity.
Preferably, two sander frames are both provided with a support, one side of each support opposite to the other support is provided with a connecting plate, the handheld electric tightener is arranged on one side of the metal door and window frame, and two ends of the handheld electric tightener are connected with the two connecting plates.
Preferably, all seted up the dish standing groove of polishing on the sander framework inner wall, set up relatively polish set standing groove lateral wall offer a plurality of sweeps that are used for inhaling the bits and absorb the hole, sander framework outer wall is provided with the piece discharging pipe that is used for arranging the material, the piece discharging pipe is through inner chamber and sweeps absorption hole intercommunication.
Preferably, a plurality of the friction belts are arranged on two sides of the sander frame, and the distance between the two friction belts on the same side is smaller than the diameter of the first sanding disc.
Preferably, the transmission device comprises a first gear, a second gear, a third gear, a fourth gear and a connecting shaft, the first gear and the second gear are in meshed transmission, the third gear and the fourth gear are in meshed transmission, and the second gear and the third gear are respectively arranged at two ends of the connecting shaft.
Preferably, the winding of adaptation belt is at two steel ball adaptation wheel lateral walls, the adaptation belt includes conveyer and a plurality of fixed steel ball, and a plurality of fixed steel ball is linear setting on the conveyer inside wall, steel ball adaptation wheel is including rotating wheel and a plurality of ball groove, and a plurality of ball grooves are the circumference and offer at rotating wheel lateral wall, fixed steel ball and ball groove looks adaptation, and between two adjacent fixed steel balls interval and adjacent two ball grooves between the arc length the same, conveyer lateral wall and the interior lateral wall fixed connection of friction zone.
Preferably, the bending frame comprises an arc plate, a steel ball sliding groove, a plurality of rolling steel ball placing grooves and a plurality of rolling steel balls, the steel ball sliding groove is formed in one side of the arc plate, the rolling steel ball placing grooves are formed in the steel ball sliding groove, the rolling steel balls are arranged in the rolling steel ball placing grooves, the fixing steel balls are matched with the steel ball sliding grooves, and the fixing steel balls slide in the steel ball sliding grooves through the rolling steel balls.
Preferably, the rotating fan blade is coaxially arranged with the second grinding disc through a rotating shaft, and the rotating fan blade rotates towards the scrap discharge pipe.
The invention has the beneficial effects that:
1. according to the invention, the surface of the metal door and window frame body attached to the sander frame body is polished by the first polishing disc and the two second polishing discs, so that clamping and polishing can be effectively carried out at the same time, and the problem that the clamping part cannot be polished to generate polishing dead angles is avoided.
2. The invention adopts the process of always ensuring the surface polishing after chamfering in the process of pushing the sander frame to move forward and backward, the process of polishing the surface after chamfering can eliminate the problem of residual broken metal at the edge of the chamfer after chamfering to the maximum extent, and the distance between the two friction belts at the same side is smaller than the diameter of the first polishing disc, so that the residual broken metal at the edge of the chamfer can be polished and cleaned by the first polishing disc and the two second polishing discs, thereby ensuring the smooth surface of the metal door and window frame.
3. The bending frame drives the conveying belt to be bent to form a certain radian through the matching of the fixed steel balls and the steel ball sliding grooves, so that a certain chamfering radian can be ensured, and meanwhile, the fixed steel balls slide in the steel ball sliding grooves through the rolling steel balls, so that the sliding phenomenon of the fixed steel balls in the steel ball sliding grooves can be avoided, and the adaptive belt is damaged due to the sliding friction.
Drawings
Fig. 1 is a schematic structural view of a corner polishing device for metal door and window production according to the present invention;
FIG. 2 is a schematic structural view of a sander used in a corner sanding device for metal door and window production according to the present invention;
FIG. 3 is a schematic structural view of the sander frame of the present invention;
FIG. 4 is a schematic structural view of a chamfering device in the corner polishing device for metal door and window production according to the present invention;
FIG. 5 is a schematic structural view of a steel ball adapter wheel according to the present invention;
FIG. 6 is a schematic view of the structure of the bending frame of the present invention;
FIG. 7 is an enlarged view of a portion of the curved shelf of the present invention;
FIG. 8 is a schematic view of the construction of an adapter belt of the present invention;
fig. 9 is a schematic view of the structure of the transmission device of the present invention.
In the figure: 1 metal door and window frame body, 2 sander frame body, 3 hand-held electric tightener, 4 supports, 5 electric motors, 6 connecting plates, 7 chamfering devices, 71 steel ball adapter wheels, 711 rotating wheels, 712 ball grooves, 72 bending frames, 721 circular arc plates, 722 steel ball sliding grooves, 723 rolling steel balls, 73 adapter belts, 731 conveying belts, 732 fixing steel balls, 74 friction belts, 8 first sanding discs, 9 second sanding discs, 10 scrap discharging pipes, 11 sanding disc placing grooves, 12 scrap sucking holes, 13 first gears, 14 second gears, 15 third gears, 16 fourth gears, 17 rotating shafts, 18 connecting shafts and 19 rotating fan blades.
Detailed Description
Referring to fig. 1-9, a corner polishing device for metal door and window production comprises a metal door and window frame 1 to be polished and a hand-held electric tightener 3 for shrinking and changing the space, wherein two symmetrical sides of the metal door and window frame 1 are respectively provided with a sander frame 2 tightly attached to the metal door and window frame 1, firstly, the sander frame 2 clamps the metal door and window frame 1 from two sides, secondly, the two sander frames 2 are clamped at two ends of the sander frame 2 through the hand-held electric tightener 3, the two sander frames 2 are respectively provided with a bracket 4, one side of each bracket 4 opposite to the other is provided with a connecting plate 6, the hand-held electric tightener 3 is arranged at one side of the metal door and window frame 1, and two ends of the hand-held electric tightener 3 are connected with the two connecting plates 6, it should be noted that the hand-held electric tightener 3 drives the sander frame 2 on the bracket 4 to stretch through the connecting plate 6 under the electric control, thus, the distance between the two sander frames 2 can be changed, so that the width of the metal door and window frame 1 is adapted, and the metal door and window frame 1 can be better clamped.
Refer to fig. 2 and show, polishing dish standing groove 11 has all been seted up on 2 inner walls of sander framework, 11 lateral walls of polishing dish standing groove of relative setting are seted up and are used for inhaling a plurality of sweeps of bits and absorb hole 12, 2 outer walls of sander framework are provided with the piece discharging pipe 10 that is used for arranging the material, hole 12 intercommunication is absorb through inner chamber and sweeps to piece discharging pipe 10, can inhale hole 12 from the sweeps with the piece that 1 surface of metal door and window framework of polishing produced like this, then discharge from piece discharging pipe 10 through the inner chamber, thereby can avoid the piece that produces to pile up the influence process of polishing like this.
The following points are notable:
1. the cross-section of the sander framework 2 is U-shaped, two second sanding discs 9 used for sanding the frame are arranged on the inner wall opposite to the sander framework 2, a first sanding disc 8 used for sanding the frame is arranged on the inner side wall adjacent to the inner wall opposite to the sander framework 2, so that the surface of the metal door and window framework 1 attached to the sander framework 2 can be sanded through the first sanding disc 8 and the two second sanding discs 9, the clamping and sanding can be effectively performed, and the problem that a clamping part cannot be sanded to generate a sanding dead angle is avoided.
2. Sander framework 2 both sides all are provided with a plurality of friction belts 74 that are used for the chamfer of metal door and window framework 1, a plurality of friction belts 74 set up in sander framework 2 both sides, the advantage that sets up like this is when operating personnel promote to hold electronic tightener 3, friction belt 74 can be preferred carries out the chamfer to metal door and window framework 1, promote sander framework 2 and advance to retreat the in-process and guarantee earlier the process of polishing the surface after the chamfer all the time, the process of polishing the surface after the chamfer can be at utmost eliminate the chamfer and cross the back and remain the problem at the fracture metal at chamfer edge, and two friction belt 74 intervals with one side are less than first sanding disk 8 diameter, can guarantee like this that the fracture metal at chamfer edge remains can be polished clean up by first sanding disk 8 and two second sanding disks 9, thereby guarantee that metal door and window framework 1 surface is smooth.
Referring to fig. 4-8, steel ball adapting wheels 71 for driving the friction belt 74 to rotate are arranged at two ends of the friction belt 74, a bending frame 72 for changing the shape of the friction belt 74 is arranged on the inner side wall of the friction belt 74, the steel ball adapting wheels 71 are in transmission with the friction belt 74 through adapting belts 73, and the adapting belts 73 are wound on the outer side walls of the two steel ball adapting wheels 71;
the following points are notable:
1. referring to fig. 8, the adapter belt 73 includes a conveyor belt 731 and a plurality of fixing balls 732, and the plurality of fixing balls 732 are linearly disposed on an inner sidewall of the conveyor belt 731, so that the adapter belt 73 can be locked to the ball adapter wheel 71 by the fixing balls 732, so that the ball adapter wheel 71 rotates together with the adapter belt 73.
2. Referring to fig. 5, the steel ball adaptive wheel 71 includes a rotating wheel 711 and a plurality of ball grooves 712, the plurality of ball grooves 712 are circumferentially formed on the outer side wall of the rotating wheel 711, the fixed steel balls 732 are adapted to the ball grooves 712, the distance between two adjacent fixed steel balls 732 is the same as the arc length between two adjacent ball grooves 712, and the outer side wall of the conveying belt 731 is fixedly connected with the inner side wall of the friction belt 74, so that the steel ball adaptive wheel 71 does not slip when rotating in cooperation with the friction belt 74.
3. Referring to fig. 7, the bending frame 72 includes an arc plate 721, a steel ball sliding groove 722, a plurality of rolling steel ball placing grooves and a plurality of rolling steel balls 723, the steel ball sliding groove 722 is opened at one side of the arc plate 721, a plurality of rolling steel ball placing grooves are arranged in the steel ball sliding groove 722, a rolling steel ball 723 is arranged in the rolling steel ball placing groove, a fixed steel ball 732 is matched with the steel ball sliding groove 722, and the fixed steel ball 732 slides in the steel ball sliding groove 722 through the rolling steel ball 723, so that the bending bracket 72 can be ensured to be matched with the steel ball sliding groove 722 through the fixed steel ball 732 to drive the conveying belt 731 to bend to form a certain radian, so that a certain chamfering radian can be ensured, meanwhile, the fixed steel ball 732 slides in the steel ball sliding groove 722 by rolling the steel ball 723, so that the sliding phenomenon of the fixed steel ball 732 in the steel ball sliding groove 722 can be avoided, and the adapter belt 73 is damaged due to the sliding friction.
Be provided with on the metal door and window framework 1 lateral wall and be used for driving first polishing dish 8 pivoted electric motor 5, it should be explained that, electric motor 5 rotates for driving first polishing dish 8 of power drive to be provided with the inner chamber in the metal door and window framework 1, be provided with transmission in the inner chamber, transmission can play the transmission effect and then drive first polishing dish 8 and two second polishing dishes 9 and together rotate, and the friction belt 74 that sets up between two adjacent transmission also can be driven the chamfer, and then electric motor 5 can realize going on when the chamfer is polished.
Referring to fig. 9, the transmission device includes a first gear 13, a second gear 14, a third gear 15, a fourth gear 16 and a connecting shaft 18, the first gear 13 and the second gear 14 are in mesh transmission, the third gear 15 and the fourth gear 16 are in mesh transmission, and the second gear 14 and the third gear 15 are respectively arranged at two ends of the connecting shaft 18, it should be noted that the first gear 13, the second gear 14, the third gear 15 and the fourth gear 16 can be preferably replaced by bevel gears, and the transmission effect can also be achieved.
8 both ends of first mill dish all rotate through transmission and the cooperation of second mill dish 9, the intracavity is provided with the rotating fan blade 19 with the coaxial fixed setting of second mill dish 9, rotating fan blade 19 passes through axis of rotation 17 and the coaxial setting of second mill dish 9, and rotating fan blade 19 revolves to towards piece discharging pipe 10, the piece that polishes down like this alright inhale the sweeps through the air current that rotating fan blade 19 produced and absorb hole 12 with the piece, and discharge from piece discharging pipe 10 through the inner chamber, avoid clastic piling up to produce to the position of polishing and pile up the influence.
The working principle of the invention is as follows: firstly, the electric tightener 3 is held by hand and the sander frame bodies 2 on the bracket 4 are driven to stretch through the connecting plate 6 under the electric control, so that the distance between the two sander frame bodies 2 can be changed, the width of the metal door and window frame body 1 is adapted, in order to better clamp the metal door and window frame body 1, then the electric motor 5 is started, the electric motor 5 drives the first sanding disc 8 to rotate for driving force, an inner cavity is arranged in the metal door and window frame body 1, a transmission device is arranged in the inner cavity, the transmission device can play a transmission effect to drive the first sanding disc 8 and the two second sanding discs 9 to rotate together, a friction belt 74 arranged between the two adjacent transmission devices can be driven to chamfer, further the electric motor 5 can realize chamfer sanding and simultaneously, finally, the sanded scraps can be sucked into the scrap sucking hole 12 through the air flow generated by rotating the fan blade 19, and is discharged from the debris discharge tube 10 through the inner chamber.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A corner polishing device for metal door and window production comprises a metal door and window frame body (1) to be polished and a handheld electric tightener (3) used for shrinking and changing intervals, and is characterized in that two sander frame bodies (2) tightly attached to the metal door and window frame body (1) are arranged on two symmetrical sides of the metal door and window frame body (1), the sander frame bodies (2) are clamped at two ends of the sander frame body (2) through the handheld electric tightener (3), the cross section of the sander frame body (2) is U-shaped, two second sanding discs (9) used for polishing a frame are arranged on the opposite inner walls of the sander frame body (2), first sanding discs (8) used for polishing the frame are arranged on the inner side walls, adjacent to the opposite inner walls, of the sander frame body (2), a plurality of friction belts (74) used for chamfering the metal door and window frame body (1) are arranged on two sides of the sander frame body (2), friction area (74) both ends are provided with and are used for driving friction area (74) pivoted steel ball adapter wheel (71), friction area (74) inside wall is provided with crooked frame (72) that are used for changing friction area (74) shape, steel ball adapter wheel (71) are through adaptation belt (73) and friction area (74) transmission, be provided with on metal door and window frame body (1) lateral wall and be used for driving first mill dish (8) pivoted electric motor (5), be provided with the inner chamber in the metal door and window frame body (1), the intracavity is provided with transmission, first mill dish (8) both ends all rotate through transmission and second mill dish (9) cooperation, the intracavity is provided with rotation flabellum (19) with the coaxial fixed setting of second mill dish (9).
2. A corner grinding device for metal door and window production according to claim 1, characterized in that two brackets (4) are arranged on each of the two sander frames (2), a connecting plate (6) is arranged on one side of each of the two brackets (4), the hand-held electric tightener (3) is arranged on one side of the metal door and window frame (1), and two ends of the hand-held electric tightener (3) are connected with the two connecting plates (6).
3. The corner grinding device for metal door and window production according to claim 1, wherein grinding disc placing grooves (11) are formed in the inner wall of the grinder frame body (2), a plurality of scrap suction holes (12) used for sucking scraps are formed in the side walls of the grinding disc placing grooves (11) which are oppositely arranged, a scrap discharge pipe (10) used for discharging materials is arranged on the outer wall of the grinder frame body (2), and the scrap discharge pipe (10) is communicated with the scrap suction holes (12) through an inner cavity.
4. A corner grinding device for metal door and window production according to claim 1, characterized in that a plurality of said friction belts (74) are arranged on both sides of the grinder frame body (2), and the distance between two said friction belts (74) on the same side is smaller than the diameter of the first grinding disc (8).
5. A corner grinding device for metal door and window production according to claim 1, characterized in that, the transmission device comprises a first gear (13), a second gear (14), a third gear (15), a fourth gear (16) and a connecting shaft (18), the first gear (13) and the second gear (14) are in mesh transmission, the third gear (15) and the fourth gear (16) are in mesh transmission, and the second gear (14) and the third gear (15) are respectively arranged at two ends of the connecting shaft (18).
6. A corner grinding device for metal door and window production according to claim 1, characterized in that the adapter belt (73) is wound on the outer side wall of two steel ball adapter wheels (71), the adapter belt (73) comprises a conveying belt (731) and a plurality of fixed steel balls (732), the fixed steel balls (732) are linearly arranged on the inner side wall of the conveying belt (731), the steel ball adapter wheel (71) comprises a rotating wheel (711) and a plurality of ball grooves (712), the ball grooves (712) are circumferentially arranged on the outer side wall of the rotating wheel (711), the fixed steel balls (732) are adapted to the ball grooves (712), the distance between two adjacent fixed steel balls (732) is the same as the arc length between two adjacent ball grooves (712), and the outer side wall of the conveying belt (731) is fixedly connected with the inner side wall of the friction belt (74).
7. The corner grinding device for metal doors and windows production of claim 6, characterized in that the bending frame (72) comprises an arc plate (721), a steel ball sliding groove (722), a plurality of rolling steel ball placing grooves and a plurality of rolling steel balls (723), the steel ball sliding groove (722) is arranged on one side of the arc plate (721), the rolling steel ball placing grooves are arranged in the steel ball sliding groove (722), the rolling steel balls (723) are arranged in the rolling steel ball placing grooves, the fixing steel balls (732) are matched with the steel ball sliding groove (722), and the fixing steel balls (732) slide in the steel ball sliding groove (722) through the rolling steel balls (723).
8. A corner grinding device for metal door and window production according to claim 3, characterized in that the rotating fan blades (19) are arranged coaxially with the second grinding disc (9) through rotating shafts (17), and the rotating fan blades (19) are rotated towards the scrap discharge pipe (10).
CN202210325928.1A 2022-03-29 2022-03-29 A corner grinding device for metal door and window production Active CN114589570B (en)

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CN114589570B CN114589570B (en) 2023-08-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115026675A (en) * 2022-08-15 2022-09-09 江苏钜瀚机械装备有限公司 Profile cutting surface burr removing equipment

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