CN217223068U

CN217223068U - Bending machine

Info

Publication number: CN217223068U
Application number: CN202220252364.9U
Authority: CN
Inventors: 金鹏
Original assignee: Suzhou Mengxun Electronic Co ltd
Current assignee: Suzhou Mengxun Electronic Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-19
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to the field of machining equipment, in particular to a bending machine, which comprises a frame, an operation table is arranged on the frame, the middle part of the operation table is hollowed out, a fixed bending cutter assembly is arranged at the hollowed part, bending dies are arranged on the upper side and the lower side of the fixed bending cutter assembly, a first movable cutter assembly and a second movable cutter assembly are respectively arranged on the upper side and the lower side of the fixed bending cutter assembly, the first movable cutter assembly and the second movable cutter assembly are both connected with the frame through a sliding structure, a pressing power mechanism is arranged at the top of the frame, the pressing power mechanism is in driving connection with the first movable cutter assembly, and the first movable cutter assembly and the second movable cutter assembly are in driving connection through a transmission structure and do bidirectional motion close to or far away from the fixed bending cutter assembly; the utility model discloses a set up the mode of moving the sword simultaneously from top to bottom, at a reciprocating motion in-process, can accomplish the processing of two parts, improved production efficiency.

Description

Bending machine

Technical Field

The utility model relates to a machining equipment field, concretely relates to bender.

Background

The bending processing of the plate is a common processing mode for processing parts, the processing process can be completed by means of a bending machine, the main structure of the bending machine comprises a frame part, an upper bending forming cutter part and a lower bending forming cutter part, wherein the lower bending forming cutter is a fixed cutter and is fixed on the frame, the upper bending forming cutter moves a cutter, the plate can be clamped with the lower bending forming cutter under the driving of mechanisms such as a hydraulic cylinder or an air cylinder on the frame, the plate between the upper bending forming cutter and the lower bending forming cutter can be bent during clamping, and most of the conventional bending machines adopt the structure.

The bending machine with the structure can only perform bending processing on a single part in the single pressing and lifting process, and can achieve the time length of single part processing by 5-10S due to the necessary waiting time such as the bending pressure maintaining time and the like, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, provide a bender, adopt the mode that sets up simultaneously from top to bottom and move the sword, at a reciprocating motion in-process, can accomplish the processing of two parts, improved production efficiency.

The utility model discloses a bending machine, which comprises a frame, be provided with the operation panel in the frame, operation panel middle part fretwork, and be provided with the fixed knife tackle spare of bending in fretwork department, the fixed upper and lower side of bending knife tackle spare all is provided with the bender, the fixed upper and lower below of bending knife tackle spare is provided with first knife tackle spare and second respectively and moves the knife tackle spare, first move knife tackle spare and second move the knife tackle spare all through sliding construction with the frame is connected, the frame top is provided with power unit that pushes down, push down power unit with first move knife tackle spare drive connection, first move knife tackle spare and second move the knife tackle spare and pass through transmission structure drive connection and do the two-way motion who is close to or keeps away from the fixed knife tackle spare that bends.

Furthermore, the transmission structure comprises a toothed roller which is rotatably arranged on the rack and two groups of racks which are respectively connected with the first movable knife assembly and the second movable knife assembly, and the racks are meshed with the toothed roller.

Preferably, the transmission structure comprises a connecting frame connected between the first movable cutter assembly and the second movable cutter assembly, and the first movable cutter assembly and the second movable cutter assembly keep a fixed distance through the connecting frame.

Further, the transmission structure still includes the separation and reunion structure, the separation and reunion structure includes the joint plate, one side of joint plate with first move the sword subassembly and connect through the electromagnetism or the hydraulic pressure locking part that set up, the opposite side is as the input of transmission structure.

Further, the first movable cutter assembly and the second movable cutter assembly comprise movable plates in sliding connection with the rack, and the movable plates are provided with bent movable cutters close to one ends of the fixed bent cutter assemblies through adjusting seats.

Further, the operation panel includes top blowing passageway and the below blowing passageway that forms through panel, the offside of top blowing passageway and below blowing passageway is formed with the liftout step, be provided with elasticity in the below blowing passageway and hold in the palm the material structure, elasticity holds in the palm the material structure and includes layer board and the elastic rod of connection between layer board and frame.

The utility model has the advantages that: the utility model discloses a bending machine is provided with the fixed break bar subassembly of bending of downside all by the bender, respectively sets up one at the fixed break bar's of bending upper and lower direction and moves the knife tackle spare, and two move the knife tackle spare and pass through the transmission structural connection, realize can carrying out the processing of work piece simultaneously in upper and lower two positions, improved machining efficiency greatly.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of the present invention.

Description of the reference numerals: the device comprises a rack 1, an operating platform 2, an upper discharging channel 21, a lower discharging channel 22, a material ejecting step 23, an elastic material supporting structure 24, a fixed bending knife assembly 3, a first moving knife assembly 4, a moving plate 41, a bending moving knife 42, an adjusting seat 43, a second moving knife assembly 5, a pressing power mechanism 6, a toothed roller 71, a rack 72, a connecting frame 73, a combination plate 74 and a locking assembly 75.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1, the bending machine in this embodiment includes a frame 1, the frame 1 is fixed on the ground, an operating table 2 is provided on the frame 1, the middle of the operating table 2 is hollowed out to facilitate die assembly of a tool, a fixed bending knife assembly 3 is provided at the hollowed-out position, bending dies are provided on the upper and lower sides of the fixed bending knife assembly 3, a first movable knife assembly 4 and a second movable knife assembly 5 are provided on the upper and lower sides of the fixed bending knife assembly 3, the operating table 2 includes an upper discharging channel 21 and a lower discharging channel 22 which are formed by a plate and correspond to the first movable knife assembly 4 and the second movable knife assembly 5, and an ejecting step 23 is formed on the opposite side of the upper discharging channel 21 and the lower discharging channel 22.

The first move the sword subassembly 4 and the second move the sword subassembly 5 all through sliding construction with frame 1 is connected, 1 top of frame is provided with down pressure power unit 6, down pressure power unit 6 with first move the sword subassembly 4 drive and be connected, the concrete structure of down pressure power unit 6 and with first move the connection mode of sword subassembly 4 can refer to prior art, in this embodiment, down pressure power unit 6 adopts the hydro-cylinder, and it moves sword subassembly 4 lug connection with first, the action of hydro-cylinder can directly drive first move sword subassembly 4 and fixed 3 compound dies of sword subassembly of bending, first move sword subassembly 4 and second move sword subassembly 5 and pass through the drive structure drive and connect, consequently can also drive the second and move sword subassembly 5 and carry out compound dies or separation when pressing power unit 6 down and drive first sword subassembly 4.

In this embodiment, the first movable knife assembly 4 and the second movable knife assembly 5 both include a moving plate 41 slidably connected to the frame 1, the moving plate 41 is provided with a bent movable knife 42 at an end close to the fixed bent knife assembly 3 through an adjusting base 43, and the bent movable knife 42 can be detached and fine-tuned through the adjusting base 43.

Specifically, in this embodiment, the first moving blade assembly 4 and the second moving blade assembly 5 are bent by simultaneously closing the dies, the transmission structure includes a toothed roller 71 rotatably disposed on the frame 1 and two sets of racks 72 respectively connected to the first moving blade assembly 4 and the second moving blade assembly 5, and the racks 72 are engaged with the toothed roller 71.

During machining, two workpieces to be bent are placed in the upper discharging channel 21 and the lower discharging channel 22 at the same time, and during actual action, the downward pressing power mechanism 6 drives the first movable cutter component 4 to press and mold, and the gear roller 71 and the gear rack 72 drive the second movable cutter component 5 to lift and mold simultaneously, so that machining of the upper workpiece and the lower workpiece of the operating platform 2 is completed.

As shown in fig. 2, in another embodiment, the transmission structure includes a connecting frame 73 connecting the first moving blade assembly 4 and the second moving blade assembly 5, the connecting frame 73 is of a rigid structure, the first moving blade assembly 4 and the second moving blade assembly 5 keep a fixed distance through the connecting frame 73, when the downward-pressing power mechanism 6 presses down, the first moving blade assembly 4 is driven to be assembled, the second moving blade assembly 5 moves down, when the downward-pressing power mechanism 6 presses down, the second moving blade assembly 5 is driven to be assembled, the first moving blade assembly 4 moves up, and the first moving blade assembly 4 and the second moving blade assembly are bent alternately.

As a further improvement, the transmission structure further includes a clutch structure, the clutch structure includes a combination plate 74, one side of the combination plate 74 is connected to the first movable blade assembly 4 through an electromagnetic or hydraulic locking assembly 75, for example, a corresponding locking hole is provided at the position of the moving plate 41 in this embodiment, an electromagnetic locking structure is provided at the position of the combination plate 74, the other side of the moving plate 41 can be used to be connected to the rack 72 of the first movable blade assembly 4, when the first movable blade assembly 4 and the second movable blade assembly 5 need to work simultaneously, the combination plate 74 and the moving plate 41 can be locked, and when the first movable blade assembly 4 needs to work alone, the combination plate 74 and the moving plate 41 can be unlocked.

The elastic material supporting structure 24 is arranged in the lower discharging channel 22, the elastic material supporting structure 24 comprises a supporting plate and an elastic rod connected between the supporting plate and the rack 1, when a workpiece is bent, the surface of the workpiece deforms, the elastic material supporting structure 24 can be elastically adjusted when the workpiece deforms, the workpiece is prevented from being influenced in shaping, the supporting plate and the sliding or hinged mode can be movably connected with the rack 1, and the elastic rod is used for supporting.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A bending machine, its characterized in that: the bending machine comprises a frame, be provided with the operation panel in the frame, operation panel middle part fretwork, and be provided with the fixed cutter unit that bends in fretwork department, the upper and lower side of the fixed cutter unit that bends all is provided with the bender, the fixed upper and lower below of bending cutter unit is provided with first sword subassembly and second respectively and moves the sword subassembly, first move the sword subassembly and the second move the sword subassembly all through sliding construction with the frame is connected, the frame top is provided with and pushes down power unit, push down power unit with first move the sword subassembly drive and connect, first move the sword subassembly and the second move the sword subassembly through the drive structure drive and connect and do the two-way motion that is close to or keeps away from the fixed cutter unit that bends.

2. Machine according to claim 1, characterized in that: the transmission structure comprises a toothed roller which is rotatably arranged on the rack and two groups of racks which are respectively connected with the first movable knife assembly and the second movable knife assembly, and the racks are meshed with the toothed roller.

3. Machine according to claim 1, characterized in that: the transmission structure comprises a connecting frame connected between the first movable cutter assembly and the second movable cutter assembly, and the first movable cutter assembly and the second movable cutter assembly are kept at a fixed interval through the connecting frame.

4. A bending machine according to any one of claims 1-3, wherein: the transmission structure further comprises a clutch structure, the clutch structure comprises a combination plate, one side of the combination plate is connected with the first movable cutter assembly through the electromagnetic or hydraulic locking assembly, and the other side of the combination plate is used as the input end of the transmission structure.

5. A bending machine according to claim 4, wherein: the first movable cutter component and the second movable cutter component both comprise a movable plate in sliding connection with the rack, and one end, close to the fixed bent cutter component, of the movable plate is provided with a bent movable cutter through a regulating seat.

6. Machine according to claim 1, characterized in that: the operation panel includes top blowing passageway and the below blowing passageway that forms through panel, the offside of top blowing passageway and below blowing passageway is formed with the liftout step, be provided with elasticity in the below blowing passageway and hold in the palm the material structure, elasticity holds in the palm the material structure and includes layer board and the elastic rod of connection between layer board and frame.