阅读说明：本技术 一种多维立体弯曲设备 (Multi-dimensional three-dimensional bending equipment ) 是由 谢奎章 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种多维立体弯曲设备,包括：底座、模具安装台、摇臂、第一伸缩驱动装置、第二伸缩驱动装置、第三伸缩驱动装置、横向滑座和纵向滑座,所述第一伸缩驱动装置销接在摇臂与底座后部之间进行摇臂的驱动,所述横向滑座设置在摇臂上,所述纵向滑座中设置有通过第二伸缩驱动装置进行前后摆动调节的浮动架,所述浮动架中设置有左右摆动架,所述左右摆动架中设置有指向模具安装台上方的导向杆,所述导向杆末端设置有旋转机构,所述旋转机构上设置夹头。通过上述方式,本发明所述的多维立体弯曲设备,实现了夹头的多维度调节,满足金属件的多维立体弯曲,而且模具安装台可以带动弯曲定型模具进行一定角度的调节,以配合夹头的动作。(The invention discloses a multi-dimensional stereo bending device, which comprises: base, mould mount table, rocking arm, first flexible drive arrangement, the flexible drive arrangement of second, the flexible drive arrangement of third, horizontal slide and vertical slide, the drive of rocking arm is carried out in first flexible drive arrangement pin joint between rocking arm and base rear portion, horizontal slide sets up on the rocking arm, be provided with the floating frame that carries out swing back and forth regulation through the flexible drive arrangement of second in the vertical slide, swing span about being provided with in the floating frame, be provided with the guide bar of directional mould mount table top in the swing span about, the guide bar end is provided with rotary mechanism, the last chuck that sets up of rotary mechanism. Through the mode, the multidimensional three-dimensional bending equipment disclosed by the invention realizes multidimensional adjustment of the chuck, meets the multidimensional three-dimensional bending of a metal piece, and the die mounting table can drive the bending and shaping die to adjust at a certain angle so as to match the action of the chuck.)

1. A multi-dimensional stereolithography apparatus, comprising: the die comprises a base, a die mounting table, a rocker arm, a first telescopic driving device, a second telescopic driving device, a third telescopic driving device, a transverse sliding seat and a longitudinal sliding seat, wherein the die mounting table is positioned above the front end of the base, a first pin shaft fixing seat positioned below the front end of the die mounting table is arranged at the top of the front end of the base at intervals, a second pin shaft fixing seat in pin connection with the first pin shaft fixing seat is arranged at the bottom of the front end of the die mounting table, the third telescopic driving device is arranged between the bottom of the rear end of the die mounting table and the base to adjust the angle of the die mounting table, the rocker arm is respectively in pin connection with two sides of the front end of the base and extends outwards and horizontally, the first telescopic driving device is in pin connection with the rocker arm and the rear part of the base to drive the rocker arm, the transverse sliding seat is arranged on the rocker arm, the longitudinal sliding seat is arranged on the transverse sliding seat, and a floating frame which, the die mounting platform is characterized in that a left swing frame and a right swing frame are arranged in the floating frame, a guide rod pointing to the upper side of the die mounting platform is arranged in the left swing frame and the right swing frame, a rotating mechanism is arranged at the tail end of the guide rod, and a clamping head is arranged on the rotating mechanism.

2. The multi-dimensional space bending apparatus according to claim 1, wherein a bending and sizing die is provided on the die mounting table.

3. A multi-dimensional space bending apparatus according to claim 2, wherein a drilling apparatus is provided on the die mounting table or the bending and sizing die.

4. The multi-dimensional space bending apparatus according to claim 1, wherein the transverse slide is provided with an electric screw sliding table for driving the longitudinal slide to move up and down.

5. The multi-dimensional stereobending apparatus according to claim 1, wherein said floating frame is provided with an outwardly extending wing plate, said second telescopic driving means is provided on said longitudinal slide, a bottom driving end of said second telescopic driving means is connected to said floating frame, and a connecting rod is provided between said wing plate and a top housing of said second telescopic driving means.

6. The multidimensional stereoscopic bending device according to claim 5, wherein the left and right swinging frames are provided with fourth telescopic driving devices connected with the rotating mechanism, and the top and the bottom of the left and right swinging frames are respectively provided with vertical rotating shafts extending into the floating frames.

7. The multi-dimensional bending apparatus according to claim 6, wherein the wing plate has an L-shaped bent plate extending downward from one side at a tail portion thereof, the guide rod has a slide block thereon, and the L-shaped bent plate has a fifth telescopic driving device pinned to the slide block thereon.

8. The multi-dimensional stereolithography apparatus according to claim 7, wherein said rotating mechanism comprises a housing, a gear, a spindle, a rack, and a sixth telescopic driving means, said sixth telescopic driving means is disposed on one side of said housing, said spindle is disposed in said housing, said gear is disposed on said spindle, said rack is disposed at a telescopic end of said sixth telescopic driving means and is engaged with said gear.

9. The multi-dimensional stereolithography apparatus according to claim 8, wherein said collet is disposed at a distal end of said mandrel, said collet including a seventh telescopic drive for driving said opening and closing thereof.

10. A multi-dimensional space bending apparatus according to claim 9, wherein the first telescopic driving device, the second telescopic driving device, the third telescopic driving device, the fourth telescopic driving device, the fifth telescopic driving device, the sixth telescopic driving device and the seventh telescopic driving device are hydraulic cylinders respectively.

Technical Field

The invention relates to the technical field of workpiece bending, in particular to multi-dimensional three-dimensional bending equipment.

Background

In the traditional automobile and the new energy automobile, a large number of bending parts are needed, typically front and rear anti-collision beams and some pull rods, and a solid or hollow metal part needs to be bent into a specified shape by a bending machine so as to meet various design requirements.

The bender usually once moves and can only realize the crooked of metalwork in the coplanar, for example utility model patent application No. 201420254861.8, just discloses a high-efficient both arms bender, can realize the quick bending of metalwork, nevertheless can not carry out the crooked of metalwork multidimension degree in space range, and application scope is limited, needs the improvement.

Disclosure of Invention

The invention mainly solves the technical problem of providing multi-dimensional three-dimensional bending equipment, which realizes multi-dimensional bending of metal pieces in a space range and improves the application range.

In order to solve the technical problems, the invention adopts a technical scheme that: there is provided a multi-dimensional stereobending apparatus including: the die comprises a base, a die mounting table, a rocker arm, a first telescopic driving device, a second telescopic driving device, a third telescopic driving device, a transverse sliding seat and a longitudinal sliding seat, wherein the die mounting table is positioned above the front end of the base, a first pin shaft fixing seat positioned below the front end of the die mounting table is arranged at the top of the front end of the base at intervals, a second pin shaft fixing seat in pin connection with the first pin shaft fixing seat is arranged at the bottom of the front end of the die mounting table, the third telescopic driving device is arranged between the bottom of the rear end of the die mounting table and the base to adjust the angle of the die mounting table, the rocker arm is respectively in pin connection with two sides of the front end of the base and extends outwards and horizontally, the first telescopic driving device is in pin connection with the rocker arm and the rear part of the base to drive the rocker arm, the transverse sliding seat is arranged on the rocker arm, the longitudinal sliding seat is arranged on the transverse sliding seat, and a floating frame which, the die mounting platform is characterized in that a left swing frame and a right swing frame are arranged in the floating frame, a guide rod pointing to the upper side of the die mounting platform is arranged in the left swing frame and the right swing frame, a rotating mechanism is arranged at the tail end of the guide rod, and a clamping head is arranged on the rotating mechanism.

In a preferred embodiment of the present invention, a bending and shaping mold is disposed on the mold mounting table.

In a preferred embodiment of the invention, the die mounting table or the bending and shaping die is provided with a drilling device.

in a preferred embodiment of the invention, the transverse sliding seat is provided with an electric screw rod sliding table for driving the longitudinal sliding seat to move up and down.

In a preferred embodiment of the invention, the floating frame is provided with a wing plate extending outwards, the second telescopic driving device is arranged on the longitudinal sliding seat, the bottom driving end of the second telescopic driving device is connected with the floating frame, and a connecting rod is arranged between the wing plate and the top shell of the second telescopic driving device.

In a preferred embodiment of the invention, the left and right swinging frames are provided with fourth telescopic driving devices connected with the rotating mechanism, and the top and the bottom of the left and right swinging frames are respectively provided with vertical rotating shafts extending into the floating frame.

In a preferred embodiment of the invention, the tail part of the wing plate is provided with an L-shaped bent plate extending downwards to one side, the guide rod is provided with a slide block, and the L-shaped bent plate is provided with a fifth telescopic driving device in pin joint with the slide block.

In a preferred embodiment of the invention, the rotating mechanism comprises a shell, a gear, a mandrel, a rack and a sixth telescopic driving device, wherein the sixth telescopic driving device is arranged on one side of the shell, the mandrel is arranged in the shell, the gear is arranged on the mandrel, and the rack is arranged at the telescopic end of the sixth telescopic driving device and is meshed with the gear.

In a preferred embodiment of the invention, the chuck is arranged at the end of the mandrel, and the chuck comprises a seventh telescopic driving device for driving the chuck to open and close.

In a preferred embodiment of the present invention, the first telescopic driving device, the second telescopic driving device, the third telescopic driving device, the fourth telescopic driving device, the fifth telescopic driving device, the sixth telescopic driving device and the seventh telescopic driving device are hydraulic cylinders respectively.

The invention has the beneficial effects that: according to the multidimensional three-dimensional bending equipment, the multidimensional adjustment of the chuck is realized through the backward swinging of the rocker arm, the horizontal movement of the transverse sliding seat, the up-down movement of the longitudinal sliding seat, the forward-backward swinging of the floating frame, the left-right swinging of the left-right swinging frame and the rotation of the rotating mechanism, the multidimensional three-dimensional bending of a metal piece is met, the die mounting table can drive the bending shaping die to adjust at a certain angle, the bending effect of the metal piece is expanded by matching with the action of the chuck, and the application range of the bent piece is expanded.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

Fig. 1 is a schematic structural diagram of a multi-dimensional bending apparatus according to a preferred embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention includes:

The multi-dimensional stereobending apparatus shown in fig. 1, comprises: base 1, mould mount table 13, rocking arm 10, first flexible drive arrangement 5, the flexible drive arrangement of second 19, the flexible drive arrangement of third, horizontal slide 16 and vertical slide 8, mould mount table 13 is located 1 front end top of base, 1 front end top interval of base is provided with the first round pin axle fixing base 14 that is located mould mount table 13 front end below, 13 front end bottoms of mould mount table are provided with the second round pin axle fixing base 6 of 14 pin joints with first round pin axle fixing base, the flexible drive arrangement of third sets up between 13 rear end bottoms of mould mount table and base 1, through the flexible drive arrangement's of third flexible, carries out the angle modulation of mould mount table 13, changes the contained angle of mould mount table 13 and horizontal plane.

The die mounting table 13 is provided with a bending and shaping die, and the bending and shaping die is used for shaping the local part of the metal piece during bending, mainly the middle part. When the metal piece is bent, the angle change of the bending and shaping die can be realized by the stretching of the third stretching driving device, and the three-dimensional bending of the metal piece is matched. The die mounting table 13 or the bending and shaping die is provided with a drilling device, a drill bit of the drilling device points downwards to the metal piece, punching can be performed after bending, and production efficiency is improved.

The rocker arms 10 are respectively pinned at two sides of the front end of the base 1 and extend outwards and horizontally, and the first telescopic driving device 5 is pinned between the rocker arms 10 and the rear part of the base 1 to drive the rocker arms 10. The transverse sliding base 16 is arranged on the rocker arm 10, and a screw rod sliding table for driving the rocker arm 10 to horizontally move is arranged in the transverse sliding base 16 to move the transverse sliding base 16.

The longitudinal sliding seat 8 is arranged on the transverse sliding seat 16, is fixed by bolts and moves horizontally along with the transverse sliding seat 16, and the transverse sliding seat 16 is provided with an electric screw rod sliding table 18 for driving the longitudinal sliding seat 8 to move up and down, so that the longitudinal sliding seat 8 can be adjusted up and down.

The longitudinal slide 8 is provided with a floating frame 3 which is adjusted by a second telescopic driving device 19 in a forward and backward swinging mode, and the floating frame 3 is rotatably supported in the forward and backward swinging mode. The novel floating frame is characterized in that an outwards extending wing plate 2 is arranged on the floating frame 3, the second telescopic driving device 19 is arranged on a longitudinal sliding seat 8, the bottom driving end of the second telescopic driving device 19 is connected with the floating frame 3, a connecting rod 4 is arranged between the wing plate 2 and the top shell of the second telescopic driving device 19, the connecting rod 4 is distributed in an inclined mode, the top of the connecting rod 4 is connected with the top of the second telescopic driving device 19 through bolts, the bottom of the connecting rod 4 is movably connected with the tail end of the wing plate 2 through a pin shaft seat, the floating frame 3 can be driven to swing along the pin shaft seat as the center through the extension and retraction of the second telescopic driving device 19, and the forward tilting or backward tilting angle change is achieved.

The floating frame 3 is internally provided with a left and right swinging frame 11, the left and right swinging frame 11 is internally provided with a guide rod 17 pointing to the upper part of the die mounting table 13, the tail end of the guide rod 17 is provided with a rotating mechanism 7, the left and right swinging frame 11 is provided with a fourth telescopic driving device connected with the rotating mechanism 7 to move the rotating mechanism 7 back and forth, and the left and right swinging frame 11 is internally provided with a guide sleeve or a guide hole corresponding to the guide rod 17 to improve the stability of the rotating mechanism 7 in moving back and forth. The tail part of the wing plate 2 is provided with an L-shaped bent plate extending towards the lower part of one side, the guide rod 17 is provided with a slide block, and the L-shaped bent plate is provided with a fifth telescopic driving device 9 in pin joint with the slide block. The top and the bottom of the left and right swing frames 11 are respectively provided with a vertical rotating shaft extending into the floating frame 3, and the rotating mechanism 7 is driven to swing left and right by taking the vertical rotating shaft as the center through the extension and retraction of the fifth telescopic driving device 9.

The chuck 12 is arranged on the rotating mechanism 7, the rotating mechanism comprises a shell, a gear, a mandrel, a rack and a sixth telescopic driving device, the sixth telescopic driving device is arranged on one side of the shell and fixed by bolts, the mandrel is arranged in the shell and extends to the outer side, the gear is arranged on the mandrel, the rack is arranged at the telescopic end of the sixth telescopic driving device and is meshed with the gear, and the rotation of the mandrel is realized through the telescopic effect of the sixth telescopic driving device. The chuck 12 is arranged at the tail end of the mandrel, and the chuck 12 comprises a seventh telescopic driving device for driving the chuck to open and close, so that the two ends of the metal piece can be directly or indirectly clamped, and the subsequent bending action is facilitated.

The first telescopic driving device 5, the second telescopic driving device 19, the third telescopic driving device, the fourth telescopic driving device, the fifth telescopic driving device 9, the sixth telescopic driving device and the seventh telescopic driving device are hydraulic cylinders respectively, and automatic control is performed through an electromagnetic valve and a PLC (programmable logic controller). The front end of the base 1 is provided with a controller mounting seat 15 for installing a control box, and a PLC (programmable logic controller) is installed in the control box and is convenient to set and control.

In conclusion, the multidimensional three-dimensional bending equipment provided by the invention realizes the angle change of the die mounting table 13, the rotation and the swing of the chuck 12 and the displacement adjustment in various directions, is beneficial to multidimensional three-dimensional bending of metal pieces, and improves the application range of products.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.