A kind of apparatus for bending of plate
Technical field:
The present invention relates to automation equipment technical fields, and in particular to a kind of apparatus for bending of plate.
Background technique
Plate shape is flat, and width-thickness ratio is big, and the surface area of unit volume is also very big, and it is upper that this sShape features bring it to use
The characteristics of: surface area is big, therefore it is strong to contain covering power;It can arbitrarily cut out, be bent, punching press, welding, various product components are made;
The structural members such as flexible, to be welded into all kinds of compound sections fashioned iron, steel pipe, large-scale I-steel, channel steel, therefore, plate is extensive
Applied in all trades and professions.Existing sheet metal bending equipment largely belongs to semi-automation, also needs worker in process
Auxiliary operation is carried out, it is time-consuming and laborious, and working efficiency is low.
Summary of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, providing a kind of bending dress of plate for being applicable in a variety of bending angles
It sets.
In order to achieve the above objectives, the present invention provides a kind of apparatus for bending of plate, including bracket, plate feeding device,
Locking device, apparatus for bending and splicing frame;The shape of bracket is inverted L font;Bracket includes the vertical rack of vertical state
The horizontal bracket portion in portion and horizontality;The latter half of of vertical rack portion is arranged in plate feeding device;Locking device setting is perpendicular
In the middle part of straight bracket portion;Apparatus for bending includes left die unit, right die unit and rewinding evacuation cylinder;Left die unit and rewinding
Cylinder is avoided to be arranged in vertical rack portion;Right die unit or so, which slides, to be arranged on horizontal bracket portion;The setting of splicing frame exists
The right side in vertical rack portion and the lower section for being located at horizontal bracket portion;
Left die unit includes upper left mold and left lower mold;Right die unit includes right upper mold and right lower mold;It is perpendicular
The perforative rectangular bending work nest in left and right is offered in the middle part of straight bracket portion;Upper left mold or so, which slides, to be arranged in bending work nest
Top;Left lower mold or so slides the lower part that bending work nest is arranged in;The upper right corner of left lower mold offers plate installation
Slot;The rear and front end open-ended of plate mounting groove;The left and right width of plate mounting groove is identical as the thickness of plate;Left lower mold
Front and rear width is identical as the front and rear width of plate;The right side of upper left mold is obliquely installed;The left side inclination of right upper mold is set
It sets;The right side of upper left mold and the left side of right upper mold are parallel;The lower end surface of upper left mold and the lower end surface of right upper mold
It is horizontal concordant;Right lower mold is cuboid;The upper surface of right lower mold and the upper surface of left lower mold are concordant;Right upper mold and the right side
Lower mold is close to up and down;The upper left right angle of right lower mold and the complete obtuse angle of right upper mold composition and;The left side on left lower mold top
Right width and the left and right of the lower end surface of upper left mold are of same size;Several suction nozzles are installed on the left side of right lower mold;Bending
Lower-left slide slot is offered in the middle part of the lower wall of work nest;Lower part of left lower mold or so, which is slided, to be arranged in the slide slot of lower-left;
Pressure spring is provided between the left side of the lower part of left lower mold and the right side wall of lower-left slide slot;Pressure spring is horizontally disposed with and left end
Be fixed on the right side wall of lower-left slide slot, right end be fixed on left lower mold lower part left side.
As a preferred embodiment of the above technical solution, locking device includes closing motor, sealing thread bar and closed plate;Bender
The upper side wall for making the left part of slot offers the rectangular upper closing slide slot of vertical state, lower wall offers the side of vertical state
The lower closing slide slot of shape;Closing motor is fixed on the upper surface in vertical rack portion;Closing motor be directed downward and it is defeated
Shaft is fixedly connected with sealing thread bar;Closed plate, which slides up and down, to be arranged in upper closing slide slot and lower closing slide slot;Envelope
Threaded rod is closed to be threadedly coupled with closed plate;The front-rear side walls top of bending work nest offers the symmetrically arranged a pair in front and back respectively
Upper left guide groove;Upper left guide groove left end open-ended;It is separately formed on the front/rear end of upper left mold and matches with upper left guide groove
Upper left guide block;Upper left guide block of upper left mold or so, which slides, to be arranged in the guide groove of upper left;The front-rear side walls lower part of bending work nest
It has been separately formed the first guide groove of lower-left;The front-rear side walls of lower-left slide slot have been separately formed the second guide groove of lower-left;It leads lower-left first
Slot and the second guide groove of lower-left are horizontally disposed;It has been separately formed on the front/rear end of left lower mold and the first guide groove of lower-left and lower-left
The second guide block of the first guide block of lower-left and lower-left that two guide grooves match;The second guide block of the first guide block of lower-left and lower-left of left lower mold
Left and right, which is slided, respectively is arranged in the second guide groove of lower first guide groove and lower-left;Left lower mold is located at the right side of closed plate.
As a preferred embodiment of the above technical solution, rewinding evacuation cylinder is fixed on straight up under bending work nest right end
Side;Stopper is fixed on the piston rod of rewinding evacuation cylinder;When left lower mold is in the right end of lower-left slide slot, lower-left
The right side of mold and the left side of stopper are concordant;When stopper is in the top, the upper surface of stopper and right lower mold
Lower end surface it is concordant;When stopper is in bottom, the upper surface of stopper is lower than the bottom surface of plate mounting groove.
As a preferred embodiment of the above technical solution, it is vertically and fixedly provided on the right part upper surface of right lower mold a pair of symmetrical
Bottom right sliding block;The right part upper surface of right lower mold is fixed with the upper right cylinder of direction to the left;The piston rod left end of upper right cylinder can
Disassembly installation right upper mold;Rectangular bottom right slide slot is offered on the lower end surface of horizontal bracket portion;The left and right of bottom right slide slot
A pair of of bottom right guide rod symmetrical above and below is horizontally fixed between side wall;The left and right sidewall of bottom right slide slot is located at a pair of of bottom right and leads
To being articulated with bottom right threaded rod between bar;Direction is fixed with bottom right driving motor to the left on the right side of horizontal bracket portion;Bottom right
The output shaft of driving motor is fixedly connected with bottom right threaded rod;A pair of of bottom right sliding block or so, which slides, to be arranged in a pair of of bottom right guide rod
Above and with bottom right threaded rod it is spirally connected.
As a preferred embodiment of the above technical solution, plate feeding device includes a pair of of drum-type conveying device and several balls;
Rectangular chute feeder is offered on the front end face in vertical rack portion;The front side of chute feeder is connected to bending work nest;Several balls
Uniformly it is embedded on the bottom surface of chute feeder;The upside tangent plane of several balls is concordant with the bottom surface of plate mounting groove;Chute feeder
A pair of of drum-type conveying device of vertical state is provided on top and bottom sidewall;Plate is provided among a pair of of drum-type conveying device
Passage gap;When left lower mold is in right end, the face plate mounting groove in current gap.
The beneficial effects of the present invention are: it is respectively arranged on left die unit and right die unit and matches upper left mold
And right upper mold, upper left mold and right upper mold are detachably arranged, such apparatus for bending can be applicable in a variety of bending angles, be applicable in
Range is wide, and improves the working efficiency of sheet metal bending, reduces the labor intensity of worker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of section of the invention;
Fig. 2 is the structural schematic diagram faced of the invention;
In figure, 10, bracket;11, vertical rack portion;110, chute feeder;1100, current gap;111, bending work nest;
112, upper left guide groove;113, the first guide groove of lower-left;114, the second guide groove of lower-left;115, upper closing slide slot;116, lower closing is slided
Row slot;12, horizontal bracket portion;120, bottom right slide slot;121, bottom right guide rod;20, plate feeding device;21, drum-type is defeated
Send device;22, ball;30, locking device;31, motor is closed;32, sealing thread bar;33, closed plate;40, apparatus for bending;
41, left die unit;411, upper left mold;412, left lower mold;4121, plate mounting groove;413, pressure spring;42, right mould tool is single
Member;421, bottom right driving motor;422, bottom right threaded rod;423, bottom right sliding block;424, upper right cylinder;425, right upper mold;
426, right lower mold;43, rewinding avoids cylinder;431, stopper;50, splicing frame;60, plate.
Specific embodiment
As shown in Figure 1, a kind of apparatus for bending of plate, including bracket 10, plate feeding device 20, locking device 30, folding
Bending apparatus 40 and splicing frame 50;The shape of bracket 10 is inverted L font;Bracket 10 includes the vertical rack portion 11 of vertical state
With the horizontal bracket portion 12 of horizontality;The latter half of of vertical rack portion 11 is arranged in plate feeding device 20;Locking device 30
11 middle part of vertical rack portion is set;Apparatus for bending 40 includes that left die unit 41, right die unit 42 and rewinding avoid cylinder 43;
Left die unit 41 and rewinding evacuation cylinder 43 are arranged in vertical rack portion 11;Right die unit 42 or so, which slides, to be arranged in water
In flat cradle portion 12;Splicing frame 50 is arranged in the right side in vertical rack portion 11 and is located at the lower section of horizontal bracket portion 12;
As shown in Figure 1, left die unit 41 includes upper left mold 411 and left lower mold 412;Right die unit 42 includes the right side
Upper mold 425 and right lower mold 426;The perforative rectangular bending work nest 111 in left and right is offered in the middle part of vertical rack portion 11;It is left
Upper mold 411 or so slides the top that bending work nest 111 is arranged in;Left lower mold 412 or so slides setting and works in bending
The lower part of slot 111;The upper right corner of left lower mold 412 offers plate mounting groove 4121;The rear and front end of plate mounting groove 4121
Open-ended;The left and right width of plate mounting groove 4121 is identical as the thickness of plate 60;The front and rear width and plate of left lower mold 412
60 front and rear width is identical;The right side of upper left mold 411 is obliquely installed;The left side of right upper mold 425 is obliquely installed;Upper left
The right side of mold 411 is parallel with the left side of right upper mold 425;Under the lower end surface of upper left mold 411 and right upper mold 425
End face is horizontal concordant;Right lower mold 426 is cuboid;The upper surface of right lower mold 426 and the upper surface of left lower mold 412 are flat
Together;Right upper mold 425 and about 426 right lower mold are close to;The upper left right angle of right lower mold 426 with and right upper mold 425 composition
Complete obtuse angle;The left and right width on 412 top of left lower mold and the left and right of the lower end surface of upper left mold 411 are of same size;Bottom right
Several suction nozzles are installed on the left side of mold 426;
As shown in Figure 1, offering lower-left slide slot in the middle part of the lower wall of bending work nest 111;The lower part of left lower mold 412
Left and right, which is slided, to be arranged in the slide slot of lower-left;Between the left side of the lower part of left lower mold 412 and the right side wall of lower-left slide slot
It is provided with pressure spring 413;Pressure spring 413 is horizontally disposed and left end is fixed on the right side wall of lower-left slide slot, right end is fixed on a left side
The left side of the lower part of lower mold 412.
As shown in Figure 1, locking device 30 includes closing motor 31, sealing thread bar 32 and closed plate 33;Bending work nest
The upper side wall of 111 left part offers the rectangular upper closing slide slot 115 of vertical state, lower wall offers vertical state
Rectangular lower closing slide slot 116;Closing motor 31 is fixed on the upper surface in vertical rack portion 11;Close the direction of motor 31
Downward and output shaft is fixedly connected with sealing thread bar 32;Closed plate 33, which slides up and down, to be arranged in upper 115 He of closing slide slot
In lower closing slide slot 116;Sealing thread bar 32 is threadedly coupled with closed plate 33;The front-rear side walls top of bending work nest 111
Symmetrically arranged a pair of of upper left guide groove 112 in front and back is offered respectively;112 left end open-ended of upper left guide groove;Before upper left mold 411
The upper left guide block matched with upper left guide groove 112 is separately formed on rear end face;Upper left guide block of upper left mold 411 or so slides
It is arranged in upper left guide groove 112;The front-rear side walls lower part of bending work nest 111 has been separately formed the first guide groove of lower-left 113;Lower-left
The front-rear side walls of slide slot have been separately formed the second guide groove of lower-left 114;114 water of the first guide groove of lower-left 113 and the second guide groove of lower-left
Flat setting;It has been separately formed on the front/rear end of left lower mold 412 and 114 phase of the first guide groove of lower-left 113 and the second guide groove of lower-left
The second guide block of the first guide block of lower-left and lower-left of cooperation;The first guide block of lower-left and the second guide block of lower-left of left lower mold 412 are distinguished
Left and right, which is slided, to be arranged in lower first guide groove 113 and the second guide groove of lower-left 114;Left lower mold 412 is located at the right side of closed plate 33.
As shown in Figure 1, rewinding evacuation cylinder 43 is fixed on the lower section of 111 right end of bending work nest straight up;Rewinding is kept away
Allow cylinder 43 piston rod on be fixed with stopper 431;When left lower mold 412 is in the right end of lower-left slide slot, lower-left
The right side of mold 412 is concordant with the left side of stopper 431;When stopper 431 is in the top, the upper end of stopper 431
Face is concordant with the lower end surface of right lower mold 426;When stopper 431 is in bottom, the upper surface of stopper 431 is pacified lower than plate
The bottom surface of tankage 4121.
As shown in Figure 1, being vertically and fixedly provided with a pair of symmetrical bottom right sliding block on the right part upper surface of right lower mold 426
423;The right part upper surface of right lower mold 426 is fixed with the upper right cylinder 424 of direction to the left;The piston rod of upper right cylinder 424 is left
The detachable installation right upper mold 425 in end;Rectangular bottom right slide slot 120 is offered on the lower end surface of horizontal bracket portion 12;Bottom right
A pair of of bottom right guide rod 121 symmetrical above and below is horizontally fixed between the left and right sidewall of slide slot 120;Bottom right slide slot 120
Left and right sidewall, which is located between a pair of of bottom right guide rod 121, is articulated with bottom right threaded rod 422;Above the right side of horizontal bracket portion 12
To being fixed with bottom right driving motor 421 to the left;The output shaft of bottom right driving motor 421 is fixedly connected with bottom right threaded rod 422;One
Bottom right sliding block 423 or so is slided and is arranged on a pair of of bottom right guide rod 121 and is spirally connected with bottom right threaded rod 422.
As shown in Figure 1 and Figure 2, plate feeding device 20 includes a pair of of drum-type conveying device 21 and several balls 22;Vertically
Rectangular chute feeder 110 is offered on the front end face of cradle portion 11;The front side of chute feeder 110 is connected to bending work nest 111;If
Dry milling pearl 22 is uniformly embedded on the bottom surface of chute feeder 110;The upside tangent plane of several balls 22 and plate mounting groove 4121
Bottom surface is concordant;A pair of of drum-type conveying device 21 of vertical state is provided on the top and bottom sidewall of chute feeder 110;A pair of of drum-type
The passage gap 1100 of plate 60 is provided among conveying device 21;When left lower mold 412 is in right end, current gap
1100 face plate mounting groove 4121.
The working principle of apparatus for bending:
Plate 60 enters left lower mold 412 from current gap 1100 under the action of a pair of of drum-type conveying device 21
In plate mounting groove 4121;Then right lower mold 426 to left, such plate 60 is by left lower mold 412 and right lower mold
426 step up, and step up the plate 60 of state as right lower mold 426 continues to left, the top upper left mold of such plate 60
411 and right upper mold 425 the style of work under bending, the plate after bending is sucked in suction nozzle on the left side of last right lower mold 426
Material 60, then stopper 431 declines under the action of rewinding avoids cylinder 43, and then right lower mold 426 is to right translation, this template
Material 60 is pulled out by right lower mold 426, when top of the plate 60 by splicing frame 50, suction nozzle on the left side of right lower mold 426
Suction disappears, when plate 60 is fallen into splicing frame 50;When needing replacing upper left mold 411, starting closing motor 31 passes through closing
Threaded rod 32 drives closed plate 33 to rise, and upper left mold 411 old in this way can take out to left, new upper left mold
411 are inserted into right translation, and decline under the action of closing motor 31 and sealing thread bar 32 of last closed plate 33 resets.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.