CN111318595A - Door leaf bending forming device for fireproof door production and using method thereof - Google Patents

Door leaf bending forming device for fireproof door production and using method thereof Download PDF

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Publication number
CN111318595A
CN111318595A CN202010121372.5A CN202010121372A CN111318595A CN 111318595 A CN111318595 A CN 111318595A CN 202010121372 A CN202010121372 A CN 202010121372A CN 111318595 A CN111318595 A CN 111318595A
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CN
China
Prior art keywords
door leaf
bending
frame
steel
grinding
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Granted
Application number
CN202010121372.5A
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Chinese (zh)
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CN111318595B (en
Inventor
黄振
陈庆镜
郭芳琴
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Fuzhou Huahong Fire Technology Co ltd
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Fuzhou Huahong Fire Technology Co ltd
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Priority to CN202010121372.5A priority Critical patent/CN111318595B/en
Publication of CN111318595A publication Critical patent/CN111318595A/en
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Publication of CN111318595B publication Critical patent/CN111318595B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/12Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002Positioning devices
    • 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
    • B24B47/16Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)

Abstract

The invention discloses a door leaf bending forming device for producing a fireproof door and a using method thereof. According to the invention, the lower pressing plate is pushed to move downwards by the lower pressing cylinder, and the top plate is pushed to move upwards by the upper pressing cylinder, so that the steel fireproof door leaf can be quickly bent; utilize two holding down plates and two roofs can be to the processing of bending of steel fire prevention door leaf both sides multi-angle, utilize polishing motor to drive the lead screw simultaneously and rotate, drive the board of polishing through the rotation of lead screw and polish the processing to steel door leaf corner turn-up position, prevent sharp edges and corners from with operative employee's hand fish tail.

Description

Door leaf bending forming device for fireproof door production and using method thereof
Technical Field
The invention relates to the field of production of fireproof doors, in particular to a door leaf bending and forming device for fireproof door production and a using method thereof.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance, which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like; the fireproof doors are divided into wooden fireproof doors, steel-wood fireproof doors, other fireproof doors and the like; and the fire door is prevented to steel is that the door frame is makeed with the steel material, door leaf skeleton and door leaf panel, if filler material in the door leaf, then pack the nontoxic harmless fire prevention thermal insulation material of human body, and be equipped with the door that has that fire prevention hardware fitting constitutes and be one appointed fire resistance, need bend the processing to it when steel fire door production, but traditional bending processing apparatus is bulky, and still need the manual work to its adjusting position, still need the operative employee to put it after steel fire door leaf production, the corner of door leaf can be to operative employee's hand fish tail in putting the in-process.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a door leaf bending and forming apparatus for producing a fire door and a method of using the same.
The invention realizes the purpose through the following technical scheme:
the door leaf bending forming device for producing the fireproof door comprises a transmission mechanism, a supply mechanism, a machine base, a control mechanism, a conveying mechanism and a protective plate, wherein the transmission mechanism is used for supplying a steel door leaf, the control mechanism is arranged on one side of the machine base, the transmission mechanism is arranged on the other side of the machine base, the inner side of the machine base is provided with the supply mechanism and the conveying mechanism, the conveying mechanism is arranged between the supply mechanism and the protective plate, the protective plate is arranged on the inner side of the machine base, the door leaf bending forming device further comprises a bending mechanism and a polishing mechanism, the bending mechanism is used for bending the steel door leaf and polishing corners, the bending mechanism is arranged on the top and.
Preferably: the transmission mechanism comprises a belt, a belt wheel and a transmission motor, the belt wheel is connected with the supply mechanism, the conveying mechanism and the transmission motor rotating part, the belt is arranged on the outer side of the belt wheel, the transmission motor is connected to the bottom of the machine base through a bolt, and the transmission motor is connected with the control mechanism.
So set up, the driving motor rotation portion passes through the band pulley drives the belt rotates, drives through the transmission of belt supply mechanism with conveying mechanism rotates.
Preferably: the transmission mechanism comprises a chain, a chain wheel and a transmission motor, the chain wheel is connected with the feeding mechanism, the conveying mechanism and the transmission motor rotating part, the chain wheel is arranged on the outer side of the chain wheel, the transmission motor is connected to the bottom of the machine base through a bolt, and the transmission motor is connected with the control mechanism.
So set up, the drive motor rotation portion passes through the sprocket drives the chain rotates, drives through the transmission of chain feed mechanism with conveying mechanism rotates.
Preferably: the bending mechanism comprises a lower air cylinder, a lower pressing plate, an upper air cylinder and a top plate, wherein the fixed part of the lower air cylinder is connected to the top of the machine base through a bolt, the lower pressing plate is connected to the telescopic part of the lower air cylinder through a thread, the fixed part of the upper air cylinder is connected to the bottom of the machine base through a bolt, and the top plate is connected to the telescopic part of the lower air cylinder through a thread.
According to the arrangement, the lower pressing plate is pushed to move downwards by the aid of the telescopic part of the lower pressing cylinder, the top plate is pushed to move upwards by the aid of the telescopic part of the upper pressing cylinder, and the steel door leaf is bent by the aid of cooperation of the lower pressing plate and the top plate.
Preferably: grinding machanism is including polishing frame, lead screw, polishing board, grinding motor, polishing frame passes through welded connection and is in on the frame, the lead screw passes through the bearing and connects on the polishing frame, the polishing board passes through threaded connection in the lead screw outside, grinding motor passes through bolted connection and is in polishing another side of frame, grinding motor connects control mechanism.
According to the arrangement, the grinding motor rotating part is used for driving the lead screw to rotate, and the grinding plate is driven to move on two sides through rotation of the lead screw.
Preferably: the feeding mechanism comprises a feeding belt and a feeding roller, the feeding roller is connected to the base through a bearing, and the feeding belt is arranged on the outer side of the feeding roller.
In this arrangement, the supply roller moves the supply belt, and the steel door leaf is conveyed by the rotation of the supply belt.
Preferably: control mechanism includes proximity switch, controller, proximity switch passes through threaded connection on the frame, proximity switch's model is LJ18A3-15-Z, the controller passes through screwed connection and is in take-up frame one side position, the model of controller is FX2N type PLC controller, the controller with proximity switch passes through the electricity and connects.
According to the arrangement, the bending position of the steel door leaf is detected through the proximity switch, and then the steel door leaf is bent through the bending mechanism.
Preferably: the conveying mechanism comprises conveying rollers and conveying belts, the conveying rollers are connected to the base through bearings, the conveying belts are arranged on the outer sides of the conveying rollers, and the two conveying belts are located between the feeding mechanisms.
According to the arrangement, the conveying rollers drive the conveying belts to move, and the conveying belts drive the steel door leaves to move to adjust the bending position.
Preferably: the machine base is characterized in that the guard plates are welded on two sides inside the machine base, the fixed plates are welded between the two inner sides of the machine base and located below the bending mechanism, and the polishing mechanism is located in front of the bending mechanism and located above the machine base.
According to the arrangement, the upper end and the lower end of the steel door leaf are aligned with the protection plate, so that bending traces are parallel to the edge of the steel door leaf, and the polishing mechanism can polish corners of the steel door leaf to prevent sharp corners of the steel door leaf from being scratched by operators.
When the door leaf bending forming device is used, a steel fireproof door leaf is placed on a supply belt positioned at the rear part, a transmission mechanism drives a supply roller to rotate, the supply belt is driven to rotate by the rotation of the supply roller, the steel fireproof door leaf is driven to move forwards by the rotation of the supply belt, when the front end of the steel fireproof door leaf moves between two proximity switches positioned at the front part, a lower pressing cylinder expansion part close to the front part pushes a lower pressing plate of the steel fireproof door leaf to move downwards to extrude and fix the steel fireproof door leaf, meanwhile, an upper pressing cylinder expansion part close to the front part pushes a top plate of the steel fireproof door leaf to move upwards to jack the front end of the steel fireproof door leaf, and then the front end of the steel door leaf can be bent; when the rear end of the steel fireproof door leaf just leaves the rear proximity switch, a lower pressing cylinder and an upper pressing cylinder which are positioned behind the steel fireproof door leaf respectively push a lower pressing plate and a top plate to move by using the same principle, and then the rear end of the steel fireproof door leaf is bent; when the bending position of the steel fireproof door leaf moves below the polishing plate, the rotating part of the polishing motor is used for driving the screw rod to rotate, the screw rod is used for driving the polishing plate to move towards the other end, the groove at the lower end of the polishing plate is used for polishing the bending corner of the steel door leaf, and the polishing plate is used for performing reciprocating movement; in addition, when bending the steel fireproof door leaf, the polishing motor stops rotating, and after the bending is finished, the polishing motor starts to rotate again.
Compared with the prior art, the invention has the following beneficial effects:
1. the lower pressing plate is pushed to move downwards by the lower pressing cylinder, and meanwhile, the top pressing cylinder pushes the top plate to move upwards, so that the steel fireproof door leaf can be quickly bent;
2. utilize two holding down plates and two roofs can be to the processing of bending of steel fire prevention door leaf both sides multi-angle, utilize polishing motor to drive the lead screw simultaneously and rotate, drive the board of polishing through the rotation of lead screw and polish the processing to steel door leaf corner turn-up position, prevent sharp edges and corners from with operative employee's hand fish tail.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment 1 of a door leaf bending and forming device for producing a fireproof door according to the present invention;
fig. 2 is a schematic structural view of an embodiment 2 of the door leaf bending and forming device for producing the fireproof door of the present invention;
FIG. 3 is a partial view of the components of the embodiment 1 of the door leaf bending and forming device for manufacturing the fireproof door of the present invention;
FIG. 4 is a partial view of the driving mechanism of the door leaf bending and forming device for manufacturing the fireproof door of the present invention according to embodiment 2;
FIG. 5 is a partial view of a driving motor of the door leaf bending and forming device for manufacturing the fireproof door of the present invention;
FIG. 6 is a partial sectional view of a controller of the door leaf bending and forming device for manufacturing the fireproof door of the present invention;
FIG. 7 is a partial view of a bending mechanism of the door leaf bending and forming device for manufacturing the fireproof door of the present invention;
fig. 8 is a partial sectional view of a conveying mechanism of the door leaf bending and forming device for producing the fireproof door of the present invention;
fig. 9 is a circuit flow block diagram of the door leaf bending and forming device for producing the fireproof door.
The reference numerals are explained below:
1. a bending mechanism; 2. a polishing mechanism; 3. a transmission mechanism; 4. a supply mechanism; 5. a machine base; 6. a control mechanism; 7. a conveying mechanism; 8. a guard plate; 11. pressing down the air cylinder; 12. a lower pressing plate; 13. an upper pressure cylinder; 14. a top plate; 15. a guard plate; 21. a polishing frame; 22. a lead screw; 23. grinding the plate; 24. polishing the motor; 31. a belt; 32. a pulley; 33. a drive motor; 311. a chain; 312. a sprocket; 41. a supply belt; 42. a supply roller; 61. a proximity switch; 62. a controller; 71. a conveying roller; 72. and (5) conveying the belt.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
prevent fire door production and use door leaf forming device that bends, including the drive mechanism 3 that is used for the steel door leaf to supply with, feed mechanism 4, frame 5, control mechanism 6, conveying mechanism 7, backplate 8, control mechanism 6 sets up in frame 5 one side, drive mechanism 3 is located 5 opposite sides of frame, 5 inboards of frame are provided with feed mechanism 4 and conveying mechanism 7, conveying mechanism 7 is located between the feed mechanism 4, backplate 8 sets up 5 inboards at the frame, still including being used for the steel door leaf to bend and corner polished mechanism 1 and grinding machanism 2 of bending, bending mechanism 1 is located 5 tops of frame and bottom, grinding machanism 2 is located bending mechanism 1.
Example 1
As shown in fig. 1, 3, 5, 6, 7, 8, and 9, the transmission mechanism 3 includes a belt 31, a belt wheel 32, and a transmission motor 33, the belt wheel 32 is connected to the other end of the supply roller 42, the other end of the conveying roller 71, and a rotation portion of the transmission motor 33 through a key, the belt 31 is disposed outside the belt wheel 32, the transmission motor 33 is connected to the bottom of the base 5 through a bolt, the transmission motor 33 is electrically connected to the controller 62, the rotation portion of the transmission motor 33 drives the belt 31 to rotate through the belt wheel 32, and the supply mechanism 4 and the transmission mechanism 7 are driven to rotate through the transmission of the belt 31; the bending mechanism 1 comprises a lower pressing cylinder 11, a lower pressing plate 12, an upper pressing cylinder 13 and a top plate 14, wherein a fixed part of the lower pressing cylinder 11 is connected to the top of the base 5 through a bolt, the lower pressing plate 12 is connected to a telescopic part of the lower pressing cylinder 11 through a thread, a fixed part of the upper pressing cylinder 13 is connected to the bottom of the base 5 through a bolt, the top plate 14 is connected to the telescopic part of the lower pressing cylinder 11 through a thread, the lower pressing plate 12 is pushed to move downwards by the telescopic part of the lower pressing cylinder 11, the top plate 14 is pushed to move upwards by the telescopic part of the upper pressing cylinder 13, and a steel door leaf is bent by matching of the lower; the grinding mechanism 2 comprises a grinding frame 21, a lead screw 22, a grinding plate 23 and a grinding motor 24, the grinding frame 21 is connected to the base 5 through welding, the lead screw 22 is connected to the grinding frame 21 through a bearing, the grinding plate 23 is connected to the outer side of the lead screw 22 through threads, the grinding motor 24 is connected to the other side surface of the grinding frame 21 through a bolt, the grinding motor 24 is electrically connected with the controller 62, a rotating part of the grinding motor 24 is used for driving the lead screw 22 to rotate, and the grinding plate 23 is driven to move on two sides through the rotation of the rotating lead screw 22; the supply mechanism 4 comprises a supply belt 41 and a supply roller 42, the supply roller 42 is connected to the base 5 through a bearing, the supply belt 41 is arranged outside the supply roller 42, the supply roller 42 drives the supply belt 41 to move, and the steel door leaf is conveyed through the rotation of the supply belt 41; the control mechanism 6 comprises a proximity switch 61 and a controller 62, the proximity switch 61 is connected to the base 5 through threads, the controller 62 is connected to one side of the base 5 through screws, the controller 62 is electrically connected with the proximity switch 61, the bending position of the steel door leaf is detected through the proximity switch 61, and then the steel door leaf is bent through the bending mechanism 1; the conveying mechanism 7 comprises a conveying roller 71 and a conveying belt 72, the conveying roller 71 is connected to the machine base 5 through a bearing, the conveying belt 72 is arranged on the outer side of the conveying roller 71, the two conveying belts 71 are positioned between the supply mechanisms 4, the conveying belt 72 is driven to move through the conveying roller 71, and the steel door leaf is driven to move through the conveying belt 72 to adjust the bending position; the two sides of the inside of the machine base 5 are welded with the guard plates 8, a fixed plate is welded between the two guard plates 8 positioned on the inner side of the machine base 5 and is positioned below the bending mechanism 1, the upper end and the lower end of the steel door leaf are aligned with the guard plates 8, and therefore the bending traces are parallel to the edge of the steel door leaf; grinding machanism 2 is located 1 the place ahead of the mechanism of bending and is located frame 5 tops, utilizes grinding machanism 2 can polish the processing to steel door leaf corner, prevents sharp steel door leaf corner fish tail operative employee.
When the door leaf bending forming device for producing the fireproof door is used, a steel fireproof door leaf is placed on the supply belt 41 positioned at the rear part, the rotating part of the transmission motor 33 drives the supply roller 42 to rotate through the transmission of the belt 31 and the belt wheel 32, the supply roller 42 drives the supply belt 41 to rotate through the rotation of the supply roller 42, the steel fireproof door leaf is driven to move forwards through the rotation of the supply belt 41, when the front end of the steel fireproof door leaf moves between two proximity switches 61 positioned in front, the telescopic part of the lower pressing cylinder 11 close to the front pushes the lower pressing plate 12 to move downwards, the steel fireproof door leaf is extruded and fixed, at the same time, the top plate 14 is pushed to move upwards by the telescopic part of the upper air cylinder 13 close to the front, jacking the front end of the steel fireproof door leaf, and then bending the front end of the steel door leaf; when the rear end of the steel fireproof door leaf just leaves the rear proximity switch 61, the lower pressure cylinder 11 and the upper pressure cylinder 13 which are positioned behind the steel fireproof door leaf respectively push the lower pressure plate 12 and the top plate 14 to move by using the same principle, and then the rear end of the steel fireproof door leaf is bent; when the bending position of the steel fireproof door leaf moves below the polishing plate 23, the rotating part of the polishing motor 24 is used for driving the screw rod 22 to rotate, the screw rod 22 is used for driving the polishing plate 23 to move towards the other end, the bending corner of the steel door leaf is polished through the groove at the lower end of the polishing plate 23, and the polishing treatment is carried out through the reciprocating movement of the polishing plate 23; in addition, when bending the steel fireproof door leaf, the grinding motor 24 stops rotating, and after the bending is finished, the grinding motor 24 starts to rotate again.
Example 2
As shown in fig. 2 and 4, the difference between the embodiment 2 and the embodiment 1 is that the transmission mechanism 3 includes a chain 311, a sprocket 312, and a transmission motor 33, the sprocket 312 is connected to the other end of the supply roller 42, the other end of the delivery roller 71, and a rotation portion of the transmission motor 33 through a key, the chain 311 is disposed outside the sprocket 312, the transmission motor 33 is connected to the bottom of the base 5 through a bolt, the transmission motor 33 is electrically connected to the controller 62, the rotation portion of the transmission motor 33 drives the chain 311 to rotate through the sprocket 312, and the supply mechanism 4 and the delivery mechanism 7 are driven to rotate through the transmission of the chain 311.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (10)

1. Prevent fire door production and use door leaf forming device that bends, including drive mechanism (3), feed mechanism (4), frame (5), control mechanism (6), conveying mechanism (7), backplate (8) that are used for the steel door leaf to supply with, control mechanism (6) set up frame (5) one side, drive mechanism (3) are located frame (5) opposite side, frame (5) inboard is provided with feed mechanism (4) with conveying mechanism (7), conveying mechanism (7) are located between feed mechanism (4), backplate (8) set up frame (5) are inboard, its characterized in that: the steel door leaf bending and corner polishing machine is characterized by further comprising a bending mechanism (1) and a polishing mechanism (2) which are used for bending the steel door leaf and polishing corners, wherein the bending mechanism (1) is located at the top and the bottom of the machine base (5), and the polishing mechanism (2) is located on the bending mechanism (1).
2. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: drive mechanism (3) include belt (31), band pulley (32), driving motor (33), band pulley (32) are connected feeding mechanism (4) conveying mechanism (7) with driving motor (33) rotation portion, band pulley (32) outside is provided with belt (31), driving motor (33) pass through bolted connection and are in frame (5) bottom, driving motor (33) are connected control mechanism (6).
3. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: drive mechanism (3) are including chain (311), sprocket (312), drive motor (33), sprocket (312) are connected feed mechanism (4) conveying mechanism (7) with drive motor (33) rotation portion, the sprocket (312) outside is provided with chain (311), drive motor (33) pass through bolted connection and are in frame (5) bottom, drive motor (33) are connected control mechanism (6).
4. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: bending mechanism (1) is including air cylinder (11), holding down plate (12), last air cylinder (13), roof (14) down, bolted connection is passed through to air cylinder (11) fixed part down frame (5) top, threaded connection is passed through in holding down plate (12) air cylinder (11) pars contractilis down, it passes through bolted connection to go up air cylinder (13) fixed part frame (5) bottom, roof (14) pass through threaded connection and are in air cylinder (11) pars contractilis down.
5. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: grinding machanism (2) are including grinding frame (21), lead screw (22), grinding plate (23), grinding motor (24), grinding frame (21) is in through welded connection on frame (5), lead screw (22) are in through the bearing connection grinding frame (21) is last, grinding plate (23) pass through threaded connection lead screw (22) the outside, grinding motor (24) pass through bolted connection grinding frame (21) another side, grinding motor (24) are connected control mechanism (6).
6. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: the feeding mechanism (4) comprises a feeding belt (41) and a feeding roller (42), the feeding roller (42) is connected to the base (5) through a bearing, and the feeding belt (41) is arranged on the outer side of the feeding roller (42).
7. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: control mechanism (6) are including proximity switch (61), controller (62), proximity switch (61) pass through threaded connection on frame (5), controller (62) pass through screwed connection and are in connect frame (5) one side position, controller (62) with proximity switch (61) are through the electricity and are connected.
8. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: the conveying mechanism (7) comprises conveying rollers (71) and conveying belts (72), the conveying rollers (71) are connected to the machine base (5) through bearings, the conveying belts (72) are arranged on the outer sides of the conveying rollers (71), and the two conveying belts (71) are located between the feeding mechanisms (4).
9. The door leaf bending and forming device for the fireproof door production as claimed in claim 1, wherein: the welding of the inside both sides position of frame (5) has backplate (8), is located frame (5) inboard two the welding has the fixed plate and is located between backplate (8) bend mechanism (1) below, grinding machanism (2) are located bend mechanism (1) the place ahead and be located frame (5) top.
10. Use method of door leaf bending forming device for fireproof door production is characterized in that: when the fireproof door is used, the steel fireproof door leaf is placed on the supply belt (41) positioned at the rear part, the transmission mechanism (3) drives the supply roller (42) to rotate, the supply belt (41) is driven to rotate by the rotation of the supply roller (42), the steel fireproof door leaf is driven to move forwards by the rotation of the supply belt (41), when the front end of the steel fireproof door leaf moves between two proximity switches (61) positioned at the front part, the lower pressing cylinder (11) stretching part close to the front part pushes the lower pressing plate (12) to move downwards to extrude and fix the steel fireproof door leaf, meanwhile, the upper pressing cylinder (13) stretching part close to the front part pushes the top plate (14) of the steel fireproof door leaf to move upwards to jack up the front end of the steel fireproof door leaf, and then the front end of the steel door leaf can be bent; when the rear end of the steel fireproof door leaf just leaves the rear approach switch (61), a lower pressing cylinder (11) and an upper pressing cylinder (13) which are positioned behind the steel fireproof door leaf respectively push a lower pressing plate (12) and a top plate (14) to move by using the same principle, and then the rear end of the steel fireproof door leaf is bent; when the bending position of the steel fireproof door leaf moves below the grinding plate (23), the rotating part of the grinding motor (24) is used for driving the screw rod (22) to rotate, the screw rod (22) is used for driving the grinding plate (23) to move towards the other end, the bending corner of the steel door leaf is ground through the groove at the lower end of the grinding plate (23), and the grinding plate (23) reciprocates to perform grinding treatment; in addition, when the steel fireproof door leaf is bent, the grinding motor (24) stops rotating, and after the bending is finished, the grinding motor (24) starts to rotate again.
CN202010121372.5A 2020-02-26 2020-02-26 Door leaf bending forming device for fireproof door production and using method thereof Active CN111318595B (en)

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CN113145692A (en) * 2021-03-26 2021-07-23 东莞市众金家具有限公司 Door leaf bending system and door leaf production line adopting same

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CN203018505U (en) * 2012-12-27 2013-06-26 青岛润泽工业装备有限公司 Door shell bending machine
CN203791412U (en) * 2013-09-06 2014-08-27 山东硕力机械制造有限公司 Feeding device for molding three-dimensional panel forming mill
CN105013885A (en) * 2015-06-18 2015-11-04 江苏金铁人自动化科技有限公司 Novel metal plate bending mechanism
CN107755475A (en) * 2017-09-15 2018-03-06 东莞市联洲知识产权运营管理有限公司 A kind of hardware plate Simple bending mechanism
CN108188849A (en) * 2017-12-27 2018-06-22 芜湖市恒浩机械制造有限公司 A kind of auto parts buffed surface comer device
CN208261582U (en) * 2018-05-17 2018-12-21 滁州市博精模具设备制造有限公司 A kind of door shell molding bending machine
CN208894907U (en) * 2018-10-17 2019-05-24 河源惠源建材有限公司 Bending equipment is used in a kind of processing of fire resistant doorsets
CN209697758U (en) * 2019-01-24 2019-11-29 常州市武进信和精密机械有限公司 A kind of bending machine for capableing of automatic bending
CN209953559U (en) * 2019-04-23 2020-01-17 嘉善皓航电气有限公司 Automatic bender of unloading
CN110814100A (en) * 2019-11-22 2020-02-21 杜超 Plate bending forming device

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KR0136352B1 (en) * 1994-11-24 1998-11-16 김형건 The punching device of door panel
KR19990083936A (en) * 1999-09-01 1999-12-06 김태선 a bending machine for manufacturing steel door
CN103008410A (en) * 2012-12-10 2013-04-03 滁州市鑫隆机电有限公司 Special-purpose ultralong bilateral bending machine
CN203018505U (en) * 2012-12-27 2013-06-26 青岛润泽工业装备有限公司 Door shell bending machine
CN203791412U (en) * 2013-09-06 2014-08-27 山东硕力机械制造有限公司 Feeding device for molding three-dimensional panel forming mill
CN105013885A (en) * 2015-06-18 2015-11-04 江苏金铁人自动化科技有限公司 Novel metal plate bending mechanism
CN107755475A (en) * 2017-09-15 2018-03-06 东莞市联洲知识产权运营管理有限公司 A kind of hardware plate Simple bending mechanism
CN108188849A (en) * 2017-12-27 2018-06-22 芜湖市恒浩机械制造有限公司 A kind of auto parts buffed surface comer device
CN208261582U (en) * 2018-05-17 2018-12-21 滁州市博精模具设备制造有限公司 A kind of door shell molding bending machine
CN208894907U (en) * 2018-10-17 2019-05-24 河源惠源建材有限公司 Bending equipment is used in a kind of processing of fire resistant doorsets
CN209697758U (en) * 2019-01-24 2019-11-29 常州市武进信和精密机械有限公司 A kind of bending machine for capableing of automatic bending
CN209953559U (en) * 2019-04-23 2020-01-17 嘉善皓航电气有限公司 Automatic bender of unloading
CN110814100A (en) * 2019-11-22 2020-02-21 杜超 Plate bending forming device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113145692A (en) * 2021-03-26 2021-07-23 东莞市众金家具有限公司 Door leaf bending system and door leaf production line adopting same

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