CN111318595B - Door leaf bending forming device for fireproof door production and using method thereof - Google Patents

Abstract

The invention discloses a door leaf bending and forming device for fire door production and a method of using the same. The device comprises a transmission mechanism, a supply mechanism, a machine base, a control mechanism, a conveying mechanism and a guard plate for supplying steel door leaves. The control mechanism The transmission mechanism is located on one side of the machine base, the transmission mechanism is located on the other side of the machine base, the supply mechanism and the conveying mechanism are arranged inside the machine base, and the conveying mechanism is located between the supply mechanisms . In the present invention, the lower pressure plate is pushed downward by the lower pressure cylinder, and the top plate is moved upward by the upper pressure cylinder, so that the steel fire door can be quickly bent; the two lower pressure plates and the two top plates can be used for Multi-angle bending treatment on both sides of the fire door leaf, at the same time, the grinding motor is used to drive the lead screw to rotate, and the grinding plate is driven by the rotation of the lead screw to grind the corners of the steel door leaf to prevent sharp edges and corners. Scratched hands.

Description

Door leaf bending forming device for fire door production and using method thereof

technical field

The invention relates to the field of fire door production, in particular to a door leaf bending forming device for fire door production and a method for using the same.

Background technique

Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and heat insulation within a certain period of time. Divided into wooden fire doors, steel fire doors, steel wood fire doors, other fire doors, etc.; steel fire doors refer to the use of steel materials to make door frames, door leaf skeletons and door leaf panels. It is a non-toxic and harmless fire-proof and heat-insulating material for the human body and a door with fire-resistant hardware accessories. The size of the device is large, and it needs to be adjusted manually. After the steel fire door leaf is produced, the operator needs to place it. During the placement process, the corners of the door leaf will scratch the operator's hand. hurt.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a door leaf bending and forming device for fire door production and a method of using the same in order to solve the above problems.

The present invention realizes above-mentioned purpose through following technical scheme:

The door leaf bending and forming device for fire door production includes a transmission mechanism, a supply mechanism, a machine base, a control mechanism, a conveying mechanism, and a guard plate for the supply of steel door leaves, and the control mechanism is arranged on the side of the machine base. The transmission mechanism is located on the side of the machine base, the supply mechanism and the conveying mechanism are arranged inside the machine base, the conveying mechanism is located between the supply mechanisms, and the guard plate is arranged on the machine base The inner side also includes a bending mechanism and a grinding mechanism for bending the steel door leaf and corner grinding, the bending mechanism is located at the top and bottom of the machine base, and the grinding mechanism is located on the front side of the bending mechanism.

Preferably, the transmission mechanism includes a belt, a pulley, and a transmission motor, the pulley is connected to the supply mechanism, the conveying mechanism and the rotating part of the transmission motor, and the belt is provided on the outside of the pulley. The transmission motor is connected to the bottom of the base through bolts, and the transmission motor is connected to the control mechanism.

In this way, the rotating part of the transmission motor drives the belt to rotate through the pulley, and drives the supply mechanism and the conveying mechanism to rotate through the transmission of the belt.

Preferably, the transmission mechanism includes a chain, a sprocket, and a transmission motor, the sprocket is connected to the supply mechanism, the conveying mechanism and the rotating part of the transmission motor, and the chain is arranged on the outside of the sprocket, so The transmission motor is connected to the bottom of the base through bolts, and the transmission motor is connected to the control mechanism.

In this way, the rotating part of the transmission motor drives the chain to rotate through the sprocket, and drives the supply mechanism and the conveying mechanism to rotate through the transmission of the chain.

Preferably: the bending mechanism includes a lower pressing cylinder, a lower pressing plate, an upper pressing cylinder, and a top plate, the fixing part of the lower pressing cylinder is connected to the top of the machine base by bolts, and the lower pressing plate is connected to the lower pressing plate by screws. The press cylinder telescopic part, the upper press cylinder fixing part is connected to the bottom of the machine base by bolts, and the top plate is connected to the top press cylinder telescopic part by screws.

In this way, the lower pressure plate is pushed downward by the telescopic part of the lower pressure cylinder, the top plate is moved upward by the expansion and contraction part of the upper pressure cylinder, and the steel door leaf is adjusted by the cooperation of the lower pressure plate and the top plate. Bend processing.

Preferably: the grinding mechanism includes a grinding frame, a lead screw, a grinding plate, and a grinding motor, the grinding frame is connected to the machine base by welding, the lead screw is connected to the grinding frame through a bearing, and the The grinding plate is connected to the outside of the lead screw through threads, the grinding motor is connected to the side of the grinding frame by bolts, and the grinding motor is connected to the control mechanism.

In this arrangement, the rotating part of the grinding motor drives the lead screw to rotate, and the grinding plate is driven to move on both sides by the rotation of the rotating lead screw.

Preferably, the supplying mechanism includes a supplying belt and a supplying roller, the supplying roller is connected to the machine base through a bearing, and the supplying belt is provided outside the supplying roller.

In this arrangement, the supply belt is driven to move by the supply roller, and the steel door leaf is conveyed by the rotation of the supply belt.

Preferably: the control mechanism includes a proximity switch and a controller, the proximity switch is connected to the base by screws, the model of the proximity switch is LJ18A3-15-Z, and the controller is connected to the base by screws The model of the controller is a FX2N PLC controller, and the controller is electrically connected to the proximity switch.

In this way, the bending position of the steel door leaf is detected by the proximity switch, and then the steel door leaf is bent by the bending mechanism.

Preferably: the conveying mechanism includes a conveying roller and a conveying belt, the conveying roller is connected to the machine base through a bearing, the conveying belt is provided outside the conveying roller, and the two conveying rollers are located in the supply between institutions.

In this way, the conveyor belt is driven to move by the conveyor roller, and the steel door leaf is driven to move by the conveyor belt to adjust the bending position.

Preferably, the guard plates are welded on both sides of the inside of the machine base, and a fixed plate is welded between the two guard plates inside the machine base and located below the bending mechanism. The mechanism is located in front of the bending mechanism and above the machine base.

In this way, the upper and lower ends of the steel door leaf are aligned with the guard plate to ensure that the bending marks are parallel to the edge of the steel door leaf. The grinding mechanism can be used to grind the corners of the steel door leaf to prevent sharp The corner of the steel door leaf scratches the operator.

The method of using the door leaf bending and forming device for fire door production. When in use, the steel door leaf is placed on the supply belt at the rear, the transmission mechanism drives the supply roller to rotate, and the rotation of the supply roller is used to drive the supply belt to rotate. , Drive the steel fire door to move forward through the rotation of the supply belt. When the front end of the steel fire door moves between the two proximity switches located in the front, the lower pressure cylinder telescopic part close to the front pushes its lower pressure plate downward. Move, squeeze and fix the steel fire door. At the same time, use the upper-pressure cylinder telescopic part close to the front to push the top plate to move upward to lift the front end of the steel fire door, and then the front end of the steel door can be adjusted. Bending treatment; when the rear end of the steel fire door just leaves the proximity switch at the rear, the lower pressure cylinder and the upper pressure cylinder located at the rear use the same principle to push the lower plate and the top plate respectively to move, and then the rear end of the steel fire door is moved. Bending treatment; when the bending position of the steel fire door leaf moves to the bottom of the grinding plate, the rotating part of the grinding motor is used to drive the lead screw to rotate, and the lead screw is used to drive the grinding plate to move to the other end, through the groove at the lower end of the grinding plate. To grind the bent corners of the steel door leaf, the steel door leaf is ground by the reciprocating movement of the grinding plate; in addition, when the steel fire door leaf is bent, the grinding motor stops rotating, when the bending process is over. , the grinding motor starts to rotate again.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. Use the downward pressure cylinder to push the lower pressure plate to move down, and at the same time the upper pressure cylinder pushes the top plate to move upward, so that the steel fire door can be quickly bent;

2. Two lower pressing plates and two top plates can be used to bend multiple angles on both sides of the steel fire door leaf. At the same time, the grinding motor is used to drive the lead screw to rotate, and the grinding plate is driven by the rotation of the lead screw to align the edge of the steel door leaf. The corners are turned up and polished to prevent sharp edges and corners from scratching the operator's hands.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of Embodiment 1 of the door leaf bending and forming device for fire door production according to the present invention;

2 is a schematic structural diagram of Embodiment 2 of the door leaf bending and forming device for fire door production according to the present invention;

Fig. 3 is a partial component diagram of Embodiment 1 of the transmission mechanism of the door leaf bending forming device for fire door production according to the present invention;

Fig. 4 is a partial part diagram of Embodiment 2 of the transmission mechanism of the door leaf bending forming device for fire door production according to the present invention;

Fig. 5 is the partial parts diagram of the transmission motor of the door leaf bending forming device for fire door production according to the present invention;

Fig. 6 is the partial part diagram of the controller of the door leaf bending forming device for fire door production according to the present invention;

Fig. 7 is the partial parts diagram of the bending mechanism of the door leaf bending forming device for fire door production according to the present invention;

8 is a partial cross-sectional view of the conveying mechanism of the door leaf bending forming device for fire door production according to the present invention;

9 is a block diagram of the circuit flow of the door leaf bending and forming device for fire door production according to the present invention.

The reference numerals are explained as follows:

1. Bending mechanism; 2. Grinding mechanism; 3. Transmission mechanism; 4. Supply mechanism; 5. Machine base; 6. Control mechanism; 7. Conveying mechanism; Pressing plate; 13. Upper pressure cylinder; 14. Top plate; 15. Guard plate; 21. Grinding frame; 22. Lead screw; 23. Grinding plate; 24. Grinding motor; 31. Belt; 32. Pulley; 33. Transmission motor 311, chain; 312, sprocket; 41, supply belt; 42, supply roller; 61, proximity switch; 62, controller; 71, conveyor roller; 72, conveyor belt.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientation or positional relationship indicated by vertical, horizontal, top, bottom, inner, outer, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present invention will be further described below in conjunction with the accompanying drawings:

A door leaf bending and forming device for fire door production, including a transmission mechanism 3 for the supply of steel door leaves, a supply mechanism 4, a machine base 5, a control mechanism 6, a conveying mechanism 7, a guard plate 8, and the control mechanism 6 is arranged on the machine base 5. On the side, the transmission mechanism 3 is located on the side of the machine base 5. The inside of the machine base 5 is provided with a supply mechanism 4 and a conveying mechanism 7. For the bending mechanism 1 and grinding mechanism 2 of the steel door leaf bending and edge grinding, the bending mechanism 1 is located at the top and bottom of the machine base 5, and the grinding mechanism 2 is located on the front side of the bending mechanism 1.

Example 1

As shown in Fig. 1, Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the transmission mechanism 3 includes a belt 31, a pulley 32, and a transmission motor 33. The pulley 32 is connected to the supply roller 42 through a key. One end, the other end of the conveying roller 71 and the rotating part of the transmission motor 33, the belt 31 is provided on the outside of the pulley 32, the transmission motor 33 is connected to the bottom of the machine base 5 by bolts, the transmission motor 33 is electrically connected with the controller 62, and the rotating part of the transmission motor 33 The belt 31 is driven to rotate by the pulley 32, and the supply mechanism 4 and the conveying mechanism 7 are driven to rotate by the transmission of the belt 31; The fixed part of the pressure cylinder 11 is connected to the top of the machine base 5 by bolts, the lower pressure plate 12 is connected to the telescopic part of the lower pressure cylinder 11 by screws, the fixed part of the upper pressure cylinder 13 is connected to the bottom of the machine base 5 by bolts, and the top plate 14 is connected to the upper pressure cylinder by screws. The telescopic part of the cylinder 13 is used to push the lower pressure plate 12 to move down by the telescopic part of the lower pressure cylinder 11, and the top plate 14 is moved upward by the telescopic part of the upper pressure cylinder 13, and the steel door leaf is bent by the cooperation of the lower pressure plate 12 and the top plate 14. ; The grinding mechanism 2 includes a grinding frame 21, a screw 22, a grinding plate 23, and a grinding motor 24. The grinding frame 21 is connected to the base 5 by welding, the screw 22 is connected to the grinding frame 21 through a bearing, and the grinding plate 23 is connected by a thread Connected to the outside of the lead screw 22, the grinding motor 24 is connected to the side of the grinding frame 21 by bolts, the grinding motor 24 is electrically connected to the controller 62, and the rotating part of the grinding motor 24 is used to drive the lead screw 22 to rotate, and the rotation of the rotating lead screw 22 to drive the polishing plate 23 to move on both sides; the supply mechanism 4 includes a supply belt 41 and a supply roller 42, the supply roller 42 is connected to the machine base 5 through a bearing, and a supply belt 41 is provided outside the supply roller 42, and the supply roller 42 is used to drive the supply The belt 41 moves, and the steel door leaf is conveyed by the rotation of the supply belt 41; the control mechanism 6 includes a proximity switch 61 and a controller 62. The proximity switch 61 is connected to the machine base 5 by screws, and the controller 62 is connected to the machine by screws. On one side of seat 5, the controller 62 and the proximity switch 61 are electrically connected to detect the bending position of the steel door leaf through the proximity switch 61, and then bend the steel door leaf through the bending mechanism 1; the conveying mechanism 7 includes conveying Rollers 71 and conveyor belts 72. The conveyor rollers 71 are connected to the machine base 5 through bearings. A conveyor belt 72 is provided outside the conveyor rollers 71. The two conveyor rollers 71 are located between the supply mechanism 4. The conveyor belts 72 are driven by the conveyor rollers 71. Move, use the conveyor belt 72 to drive the steel door leaf to move to adjust the bending position; the two sides inside the machine base 5 are welded with guard plates 8, and between the two guard plates 8 inside the machine base 5 are welded with The fixed plate is located under the bending mechanism 1, and the upper and lower ends of the steel door leaf are aligned with the guard plate 8, thereby ensuring that the bending marks are parallel to the edge of the steel door leaf; the grinding mechanism 2 is located in front of the bending mechanism 1 and is located in the machine. Above seat 5, use the The grinding mechanism 2 can grind the corners of the steel door leaf to prevent the sharp steel door leaf from scratching the operator.

The use method of the door leaf bending forming device for fire door production, when in use, the steel door leaf is placed on the supply belt 41 at the rear, and the rotating part of the transmission motor 33 drives the supply roller through the transmission of the belt 31 and the pulley 32. 42 rotates, the supply belt 41 is driven to rotate by the rotation of the supply roller 42, and the steel fire door is driven to move forward by the rotation of the supply belt 41. When the front end of the steel fire door moves to the two proximity switches located in front When between 61 and 61, the telescopic part of the lower pressure cylinder 11 near the front pushes the lower pressure plate 12 to move down, and the steel fire door leaf is squeezed and fixed. At the same time, the upper pressure cylinder 13 close to the front is used. 14 moves upwards to lift the front end of the steel fire door, and then the front end of the steel door can be bent; when the rear end of the steel fire door just leaves the rear proximity switch 61, the same principle is used in the rear. The lower pressure cylinder 11 and the upper pressure cylinder 13 respectively push the lower pressure plate 12 and the top plate 14 to move, and then bend the rear end of the steel fire door leaf; The rotating part of the grinding motor 24 drives the lead screw 22 to rotate, and the lead screw 22 is used to drive the grinding plate 23 to move to the other end. The reciprocating movement is used to grind the steel door leaf; in addition, when the steel fire door leaf is bent, the grinding motor 24 stops rotating, and when the bending process is finished, the grinding motor 24 starts to rotate again.

Example 2

As shown in Figures 2 and 4, the difference between Embodiment 2 and 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 by a key, and the conveying roller The other end of 71 and the rotating part of the transmission motor 33, the chain 311 is provided on the outside of the sprocket 312, the transmission motor 33 is connected to the bottom of the base 5 by bolts, the transmission motor 33 is electrically connected with the controller 62, and the rotating part of the transmission motor 33 passes through the sprocket 312 The chain 311 is driven to rotate, and the supply mechanism 4 and the conveying mechanism 7 are driven to rotate through the transmission of the chain 311 .

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications fall within the scope of the claimed invention.

Claims (8)

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) side, drive mechanism (3) are located frame (5) 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) 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 a 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 front side of the bending mechanism (1);

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 the fixed part of the lower pressing cylinder (11) is connected to the top of the machine base (5) through a bolt, the lower pressing plate (12) is connected to the telescopic part of the lower pressing cylinder (11) through a thread, the fixed part of the upper pressing cylinder (13) is connected to the bottom of the machine base (5) through a bolt, and the top plate (14) is connected to the telescopic part of the upper pressing cylinder (13) through a thread;

grinding machanism (2) are including grinding frame (21), lead screw (22), grinding plate (23), grinding motor (24), grinding frame (21) are 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) side, grinding motor (24) are connected control mechanism (6).

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 according to claim 2 or 3, 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).

5. The door leaf bending and forming device for the fireproof door production as claimed in claim 4, 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 frame (5) one side position, controller (62) with proximity switch (61) are through the electricity and are connected.

6. The door leaf bending and forming device for the fireproof door production as claimed in claim 5, 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 rollers (71) are located between the feeding mechanisms (4).

7. The fire door production door leaf bending forming device according to claim 6, characterized in that: 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.

8. The use method of the door leaf bending and forming device for the fireproof door production according to claim 7, wherein the door leaf bending and forming device comprises: when the device is used, a steel door leaf is placed on a supply belt (41) positioned at the rear, a transmission mechanism (3) drives a supply roller (42) to rotate, the supply belt (41) is driven to rotate by the rotation of the supply roller (42), the steel door leaf is driven to move forwards by the rotation of the supply belt (41), when the front end of the steel door leaf moves between two proximity switches (61) positioned at the front, a lower pressing cylinder (11) stretching part close to the front pushes a lower pressing plate (12) to move downwards to extrude and fix the steel door leaf, and meanwhile, an upper pressing cylinder (13) stretching part close to the front pushes a top plate (14) to move upwards to jack the front end of the steel door leaf, so that the front end of the steel door leaf can be bent; when the rear end of the steel door leaf just leaves the rear approach switch (61), a lower pressure cylinder (11) and an upper pressure cylinder (13) which are positioned at the rear part respectively push a lower pressure plate (12) and a top plate (14) to move by using the same principle, and then the rear end of the steel door leaf is bent; when the bending position of the steel door leaf moves below the grinding plate (23), the rotating part of the grinding motor (24) is utilized to drive the screw rod (22) to rotate, the screw rod (22) is utilized to drive 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 steel door leaf is ground through the reciprocating movement of the grinding plate (23); in addition, when the steel door leaf is bent, the grinding motor (24) stops rotating, and after the bending is finished, the grinding motor (24) starts to rotate again.

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