A kind of automatic turnover feeding device of band sawing machine
The utility model belongs to Metal Cutting machinery equipment technical field, and in particular to a kind of automatic turning of band sawing machine transfers
Band saw machine is frequently used to the various metal materials of sawing, such as cutting of steel, cast iron, copper, aluminium metal material, existing
Having band saw machine can be divided into horizontal metal band sawing machine, vertical metal band sawing machine according to structure.
Existing band saw machine in metal material cutting process, it is necessary to overturn workpiece, the existing upset one to workpiece
As completed using manual mode.Upset is, it is necessary to by whole workpiece turning, difficulty additionally there are work than larger by hand
Make that efficiency is low, precise angular positions are low, it is difficult to the problems such as meeting sawing required precision.
Utility model content
The purpose of this utility model is directed to the disadvantages mentioned above existing for existing band sawing machine, and provide a kind of band sawing machine from
Dynamic upset feed device, especially a kind of high degree of automation, precise angular positions upset feed device high.
The purpose of this utility model can be realized by following technical proposal：
A kind of automatic turnover feeding device of band sawing machine, it is characterised in that it includes turning over for body frame, feed mechanism and workpiece
Rotation mechanism, described feed mechanism includes the mobile support being arranged on body frame and driving movement support with respect to body frame level back and forth
The horizontal drive mechanism of motion, described switching mechanism includes the spindle drum being arranged on mobile support and horizontally rotates to be arranged on
Main shaft on spindle drum, one end of main shaft is provided with the clamping device of workpiece, and clamping device can clamp workpiece makes workpiece be located at master
On the axial direction of axle, the rotary drive mechanism of drive shaft rotation is provided with mobile support.
In a kind of automatic turnover feeding device of above-mentioned band sawing machine, described main shaft is open tubular column.
In a kind of automatic turnover feeding device of above-mentioned band sawing machine, described automatic turnover feeding device also includes work
The flip angle positioner of part, described flip angle positioner is angle locating piece, and the angle locating piece is arranged on master
It is used for the positioning to Spindle rotation angle degree on axle bed.
In a kind of automatic turnover feeding device of above-mentioned band sawing machine, described automatic turnover feeding device also includes using
In the locking system locked after main shaft rotational positioning, described locking system includes arresting disc.
In a kind of automatic turnover feeding device of above-mentioned band sawing machine, described horizontal drive mechanism includes being arranged on master
Cross cylinder on frame, the cylinder body of cross cylinder is fixed on body frame, and being horizontally disposed with above-mentioned body frame has slide rail, and mobile support is slided
Dynamic is arranged on slide rail, and the piston rod of cross cylinder is protruded horizontally up affixed with mobile support and drives mobile support to come along slide rail
In a kind of automatic turnover feeding device of above-mentioned band sawing machine, described rotary drive mechanism includes upset oil
One end of cylinder, tooth bar and the gear being fixedly installed on main shaft, gear and main shaft synchronous axial system, rack and pinion engagement and tooth bar
Piston rod with overturning oil cylinder is affixed.
In a kind of automatic turnover feeding device of above-mentioned band sawing machine, described clamping device includes chuck, locking cylinder
And locking drive mechanism, described chuck is arranged on the end of main shaft, and locking cylinder is slidably set on chuck, locks driving machine
Structure can drive locking cylinder to be slid axially along main shaft and compress or loosen chuck.
In a kind of automatic turnover feeding device of above-mentioned band sawing machine, described locking drive mechanism includes locking cylinder
And lock bracket, locking cylinder is arranged on spindle drum, and lock bracket is connected with the piston rod of locking cylinder, lock bracket also with
Locking cylinder is connected.
Compared with prior art, the utility model has the advantages that：
1) clamping device, feed mechanism and switching mechanism are provided with, clamping device can be in workpiece process to workpiece
It is clamped；The mobile support of feed mechanism can under the driving of cross cylinder horizontal movement so as to continue feeding；Switching mechanism
Energy automatic turning workpiece replaces artificial upset workpiece, substantially increases operating efficiency, alleviates labour.
2) being accurately positioned for angle is realized by setting angle locating piece, substantially increases workpiece rotary course angle positioning
Precision and sawing precision.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is right view of the present utility model；
Fig. 4 is top view of the present utility model.
In figure, 1, body frame；2nd, mobile support；3rd, slide rail；4th, sliding block；5th, cross cylinder；6th, spindle drum；7th, main shaft；8th, press from both sides
Head；9th, locking cylinder 9；10th, elastic groove 10；11st, locking cylinder；12nd, lock bracket；13rd, overturning oil cylinder；14th, tooth bar；15th, gear；
16th, angle locating piece；17th, arresting disc.
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 4, the automatic turnover feeding device of a kind of band sawing machine that the utility model is provided, it includes master
Frame 1 and the feed mechanism, the switching mechanism of workpiece that are arranged on body frame 1.Feed mechanism includes being slidably arranged on body frame 1
Mobile support 2 and the mobile support 2 of driving are installed with respect to the horizontal drive mechanism of the horizontal traversal of body frame 1 on body frame 1
Two parallel horizontal slide rails 3, the bottom for transferring support is fixed with four sliding blocks 4, and four sliding blocks 4 set up separately in two slide rails 3
On, horizontal drive mechanism is cross cylinder 5, and the cylinder body of cross cylinder 5 is fixedly mounted on body frame 1, the piston rod of cross cylinder 5
End parallel with slide rail 3 and piston rod is fixedly connected with mobile support 2, and cross cylinder 5 drives mobile support 2 along slide rail 3
Return and slide.
Switching mechanism includes the spindle drum 6 being fixedly installed on mobile support 2 and horizontally rotates to be arranged on spindle drum 6
Main shaft 7, main shaft 7 is hollow, and main shaft 7 is located on spindle drum 6 and main shaft 7 is parallel with slide rail 3, and one end of main shaft 7 is provided with workpiece
Clamping device, the other end is provided with the rotary drive mechanism of the rotation of drive shaft 7.
Clamping device includes chuck 8, locking cylinder 9 and locking drive mechanism, the tapered and inner hollow in the outside of chuck 8, folder
First 8 and one end concentric with main shaft 7 are fixedly connected with the end of main shaft 7, and the other end of chuck 8 is offered and a plurality of chuck 8 is had bullet
The elastic groove 10 of property, the end can clamping workpiece；Locking cylinder 9 is set on chuck 8 with one heart, is matched somebody with somebody with chuck 8 inside locking cylinder 9 and is combined into
Taper hole；Locking drive mechanism includes locking cylinder 11 and lock bracket 12, and locking cylinder 11 is fixedly installed on the top of spindle drum 6
Portion, the piston rod of locking cylinder 11 is connected with lock bracket 12, and lock bracket 12 is also fixedly connected with locking cylinder 9.Locking cylinder
11 drive locking cylinder 9 to be moved axially along main shaft 7 by lock bracket 12, due to the cooperation of chuck 8 and the conical design of locking cylinder 9,
The clamping endoporus of the elastic part of chuck 8 can be made to reduce or expand in the moving process of locking cylinder 9, so as to clamp or loosen workpiece.
Rotary drive mechanism includes overturning oil cylinder 13, tooth bar 14 and the gear 15 being arranged on main shaft 7, and overturning oil cylinder 13 is consolidated
Surely be arranged on mobile support 2, tooth bar 14 be slidably arranged on mobile support 2 and one end and the overturning oil cylinder 13 of tooth bar 14 piston
Bar is affixed, and gear 15 is concentrically mounted on main shaft 7, and with the synchronous axial system of main shaft 7, gear 15 is engaged with tooth bar 14, overturning oil cylinder 13
Tooth bar 14 is driven to move linearly, so that band moving gear 15 is rotated.
Flip angle positioner and the rotary locking of main shaft 7 dress of workpiece are additionally provided with spindle drum 6 at the rotating mechanism end
Put.Flip angle positioner is angle locating piece 16, and the angle locating piece 16 is arranged on spindle drum 6 for being revolved to main shaft 7
The positioning of gyration；Locking system includes arresting disc 17, the locking that arresting disc 17 is used for after the rotational positioning of main shaft 7.
The course of work：In the endoporus of chuck 8, then locking cylinder 11 drives locking cylinder to workpiece clamp by lock bracket 12
9 move horizontally toward the direction of spindle drum 6, so as to clamp workpiece；After Workpiece clamping, overturning oil cylinder 13 drives the horizontal movement of tooth bar 14,
The synchronous axial system of main shaft 7 is driven by gear 15, so that workpiece turning；When workpiece turning in place after, cross cylinder 5 drive movement
Support 2 drives workpiece to be moved to specified processing stand.
It should be understood that in claims of the present utility model, specification, all " including ... " should be understood as out
The implication of formula is put, that is, its implication is equal to " at least containing ... ", and should not be construed as enclosed implication, be i.e. its implication
Should not be construed " only including ... ".
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.